From 2bea4b26c1cc060c0ab0b5077863f6c97824cd2f Mon Sep 17 00:00:00 2001 From: Jakub Jelinek Date: Mon, 4 Mar 2013 13:47:31 +0100 Subject: [PATCH] 4.8.0-0.15 --- .gitignore | 1 + gcc.spec | 38 ++- gcc48-asan-speedup.patch | 535 -------------------------------------- gcc48-pr56258.patch | 81 ------ gcc48-pr56265.patch | 132 ---------- gcc48-pr56405.patch | 36 --- gcc48-pr56424.patch | 57 ++++ gcc48-pr56509.patch | 92 +++++++ gcc48-unused-locals.patch | 297 --------------------- sources | 2 +- 10 files changed, 176 insertions(+), 1095 deletions(-) delete mode 100644 gcc48-asan-speedup.patch delete mode 100644 gcc48-pr56258.patch delete mode 100644 gcc48-pr56265.patch delete mode 100644 gcc48-pr56405.patch create mode 100644 gcc48-pr56424.patch create mode 100644 gcc48-pr56509.patch delete mode 100644 gcc48-unused-locals.patch diff --git a/.gitignore b/.gitignore index 7f5d205..590bfe1 100644 --- a/.gitignore +++ b/.gitignore @@ -63,3 +63,4 @@ /gcc-4.8.0-20130213.tar.bz2 /gcc-4.8.0-20130215.tar.bz2 /gcc-4.8.0-20130220.tar.bz2 +/gcc-4.8.0-20130304.tar.bz2 diff --git a/gcc.spec b/gcc.spec index 8861297..2a71597 100644 --- a/gcc.spec +++ b/gcc.spec @@ -1,9 +1,9 @@ -%global DATE 20130220 -%global SVNREV 196173 +%global DATE 20130304 +%global SVNREV 196430 %global gcc_version 4.8.0 # Note, gcc_release must be integer, if you want to add suffixes to # %{release}, append them after %{gcc_release} on Release: line. -%global gcc_release 0.14 +%global gcc_release 0.15 %global _unpackaged_files_terminate_build 0 %global multilib_64_archs sparc64 ppc64 s390x x86_64 %ifarch %{ix86} x86_64 ia64 ppc ppc64 alpha @@ -194,11 +194,8 @@ Patch10: gcc48-pr38757.patch Patch11: gcc48-libstdc++-docs.patch Patch12: gcc48-no-add-needed.patch Patch13: gcc48-pr55608.patch -Patch14: gcc48-asan-speedup.patch -Patch15: gcc48-pr56258.patch -Patch16: gcc48-pr56405.patch -Patch17: gcc48-unused-locals.patch -Patch18: gcc48-pr56265.patch +Patch14: gcc48-pr56424.patch +Patch15: gcc48-pr56509.patch Patch1000: fastjar-0.97-segfault.patch Patch1001: fastjar-0.97-len1.patch @@ -751,11 +748,8 @@ package or when debugging this package. %endif %patch12 -p0 -b .no-add-needed~ %patch13 -p0 -b .pr55608~ -%patch14 -p0 -b .asan-speedup~ -%patch15 -p0 -b .pr56258~ -%patch16 -p0 -b .pr56405~ -%patch17 -p0 -b .unused-locals~ -%patch18 -p0 -b .pr56265~ +%patch14 -p0 -b .pr56424~ +%patch15 -p0 -b .pr56509~ %if 0%{?_enable_debug_packages} cat > split-debuginfo.sh <<\EOF @@ -2979,6 +2973,24 @@ fi %{_prefix}/libexec/gcc/%{gcc_target_platform}/%{gcc_version}/plugin %changelog +* Mon Mar 4 2013 Jakub Jelinek 4.8.0-0.15 +- updated from trunk + - PRs c++/10291, c++/40405, c++/52688, c++/55632, c++/55813, c++/56243, + c++/56358, c++/56359, c++/56377, c++/56395, c++/56403, c++/56419, + c++/56438, c++/56481, fortran/54730, fortran/56385, fortran/56416, + fortran/56477, fortran/56491, libfortran/30162, libstdc++/56011, + libstdc++/56012, middle-end/45472, middle-end/56077, + middle-end/56108, middle-end/56420, middle-end/56461, + rtl-optimization/50339, rtl-optimization/56466, sanitizer/56393, + sanitizer/56454, target/48901, target/52500, target/52501, + target/52550, target/54639, target/54640, target/54662, target/56444, + target/56445, target/56455, testsuite/52641, tree-optimization/55481, + tree-optimization/56175, tree-optimization/56294, + tree-optimization/56310, tree-optimization/56415, + tree-optimization/56426, tree-optimization/56443, + tree-optimization/56448 +- fnsplit fix (PR tree-optimization/56424) + * Wed Feb 20 2013 Jakub Jelinek 4.8.0-0.14 - updated from trunk - PRs asan/56330, c++/51242, c++/54276, c++/56373, libquadmath/56379, diff --git a/gcc48-asan-speedup.patch b/gcc48-asan-speedup.patch deleted file mode 100644 index b7a33f3..0000000 --- a/gcc48-asan-speedup.patch +++ /dev/null @@ -1,535 +0,0 @@ -2013-02-15 Jakub Jelinek - - * config/i386/i386.c: Use 0x7fff8000 as asan_shadow_offset on x86_64 - linux. - - * All source files: Merge from upstream. - ---- gcc/config/i386/i386.c.jj 2013-02-13 17:04:34.000000000 +0100 -+++ gcc/config/i386/i386.c 2013-02-15 13:27:47.674832994 +0100 -@@ -5436,7 +5436,8 @@ ix86_legitimate_combined_insn (rtx insn) - static unsigned HOST_WIDE_INT - ix86_asan_shadow_offset (void) - { -- return TARGET_LP64 ? (HOST_WIDE_INT_1 << 44) -+ return TARGET_LP64 ? (TARGET_MACHO ? (HOST_WIDE_INT_1 << 44) -+ : HOST_WIDE_INT_C (0x7fff8000)) - : (HOST_WIDE_INT_1 << 29); - } - ---- libsanitizer/sanitizer_common/sanitizer_internal_defs.h.jj 2013-02-13 11:53:43.403336342 +0100 -+++ libsanitizer/sanitizer_common/sanitizer_internal_defs.h 2013-02-15 13:24:17.410033137 +0100 -@@ -29,7 +29,7 @@ - # define SANITIZER_SUPPORTS_WEAK_HOOKS 0 - #endif - --// __has_feature -+// GCC does not understand __has_feature - #if !defined(__has_feature) - # define __has_feature(x) 0 - #endif ---- libsanitizer/sanitizer_common/sanitizer_linux.cc.jj 2013-02-13 11:53:43.402336347 +0100 -+++ libsanitizer/sanitizer_common/sanitizer_linux.cc 2013-02-15 13:24:17.410033137 +0100 -@@ -232,6 +232,21 @@ const char *GetEnv(const char *name) { - return 0; // Not found. - } - -+#ifdef __GLIBC__ -+ -+extern "C" { -+ extern void *__libc_stack_end; -+} -+ -+static void GetArgsAndEnv(char ***argv, char ***envp) { -+ uptr *stack_end = (uptr *)__libc_stack_end; -+ int argc = *stack_end; -+ *argv = (char**)(stack_end + 1); -+ *envp = (char**)(stack_end + argc + 2); -+} -+ -+#else // __GLIBC__ -+ - static void ReadNullSepFileToArray(const char *path, char ***arr, - int arr_size) { - char *buff; -@@ -251,11 +266,17 @@ static void ReadNullSepFileToArray(const - (*arr)[count] = 0; - } - -+static void GetArgsAndEnv(char ***argv, char ***envp) { -+ static const int kMaxArgv = 2000, kMaxEnvp = 2000; -+ ReadNullSepFileToArray("/proc/self/cmdline", argv, kMaxArgv); -+ ReadNullSepFileToArray("/proc/self/environ", envp, kMaxEnvp); -+} -+ -+#endif // __GLIBC__ -+ - void ReExec() { -- static const int kMaxArgv = 100, kMaxEnvp = 1000; - char **argv, **envp; -- ReadNullSepFileToArray("/proc/self/cmdline", &argv, kMaxArgv); -- ReadNullSepFileToArray("/proc/self/environ", &envp, kMaxEnvp); -+ GetArgsAndEnv(&argv, &envp); - execve(argv[0], argv, envp); - } - ---- libsanitizer/asan/asan_internal.h.jj 2013-02-13 11:53:44.377330938 +0100 -+++ libsanitizer/asan/asan_internal.h 2013-02-15 13:24:17.412033319 +0100 -@@ -52,7 +52,7 @@ - - #define ASAN_POSIX (ASAN_LINUX || ASAN_MAC) - --#if __has_feature(address_sanitizer) -+#if __has_feature(address_sanitizer) || defined(__SANITIZE_ADDRESS__) - # error "The AddressSanitizer run-time should not be" - " instrumented by AddressSanitizer" - #endif ---- libsanitizer/asan/asan_mac.cc.jj 2013-02-13 11:53:44.397330832 +0100 -+++ libsanitizer/asan/asan_mac.cc 2013-02-15 13:24:17.412033319 +0100 -@@ -104,7 +104,24 @@ void MaybeReexec() { - _NSGetExecutablePath(program_name, &buf_size); - // Ok to use setenv() since the wrappers don't depend on the value of - // asan_inited. -- setenv(kDyldInsertLibraries, info.dli_fname, /*overwrite*/0); -+ if (dyld_insert_libraries) { -+ // Append the runtime dylib name to the existing value of -+ // DYLD_INSERT_LIBRARIES. -+ uptr old_env_len = internal_strlen(dyld_insert_libraries); -+ uptr fname_len = internal_strlen(info.dli_fname); -+ LowLevelAllocator allocator_for_env; -+ char *new_env = -+ (char*)allocator_for_env.Allocate(old_env_len + fname_len + 2); -+ internal_strncpy(new_env, dyld_insert_libraries, old_env_len); -+ new_env[old_env_len] = ':'; -+ // Copy fname_len and add a trailing zero. -+ internal_strncpy(new_env + old_env_len + 1, info.dli_fname, -+ fname_len + 1); -+ setenv(kDyldInsertLibraries, new_env, /*overwrite*/1); -+ } else { -+ // Set DYLD_INSERT_LIBRARIES equal to the runtime dylib name. -+ setenv(kDyldInsertLibraries, info.dli_fname, /*overwrite*/0); -+ } - if (flags()->verbosity >= 1) { - Report("exec()-ing the program with\n"); - Report("%s=%s\n", kDyldInsertLibraries, info.dli_fname); ---- libsanitizer/asan/asan_mapping.h.jj 2013-02-13 17:04:34.680198753 +0100 -+++ libsanitizer/asan/asan_mapping.h 2013-02-15 13:26:25.846301749 +0100 -@@ -1,7 +1,5 @@ - //===-- asan_mapping.h ------------------------------------------*- C++ -*-===// - // --// The LLVM Compiler Infrastructure --// - // This file is distributed under the University of Illinois Open Source - // License. See LICENSE.TXT for details. - // -@@ -18,6 +16,37 @@ - - // The full explanation of the memory mapping could be found here: - // http://code.google.com/p/address-sanitizer/wiki/AddressSanitizerAlgorithm -+// -+// Typical shadow mapping on Linux/x86_64 with SHADOW_OFFSET == 0x00007fff8000: -+// || `[0x10007fff8000, 0x7fffffffffff]` || HighMem || -+// || `[0x02008fff7000, 0x10007fff7fff]` || HighShadow || -+// || `[0x00008fff7000, 0x02008fff6fff]` || ShadowGap || -+// || `[0x00007fff8000, 0x00008fff6fff]` || LowShadow || -+// || `[0x000000000000, 0x00007fff7fff]` || LowMem || -+// -+// When SHADOW_OFFSET is zero (-pie): -+// || `[0x100000000000, 0x7fffffffffff]` || HighMem || -+// || `[0x020000000000, 0x0fffffffffff]` || HighShadow || -+// || `[0x000000040000, 0x01ffffffffff]` || ShadowGap || -+// -+// Special case when something is already mapped between -+// 0x003000000000 and 0x004000000000 (e.g. when prelink is installed): -+// || `[0x10007fff8000, 0x7fffffffffff]` || HighMem || -+// || `[0x02008fff7000, 0x10007fff7fff]` || HighShadow || -+// || `[0x004000000000, 0x02008fff6fff]` || ShadowGap3 || -+// || `[0x003000000000, 0x003fffffffff]` || MidMem || -+// || `[0x00087fff8000, 0x002fffffffff]` || ShadowGap2 || -+// || `[0x00067fff8000, 0x00087fff7fff]` || MidShadow || -+// || `[0x00008fff7000, 0x00067fff7fff]` || ShadowGap || -+// || `[0x00007fff8000, 0x00008fff6fff]` || LowShadow || -+// || `[0x000000000000, 0x00007fff7fff]` || LowMem || -+// -+// Default Linux/i386 mapping: -+// || `[0x40000000, 0xffffffff]` || HighMem || -+// || `[0x28000000, 0x3fffffff]` || HighShadow || -+// || `[0x24000000, 0x27ffffff]` || ShadowGap || -+// || `[0x20000000, 0x23ffffff]` || LowShadow || -+// || `[0x00000000, 0x1fffffff]` || LowMem || - - #if ASAN_FLEXIBLE_MAPPING_AND_OFFSET == 1 - extern SANITIZER_INTERFACE_ATTRIBUTE uptr __asan_mapping_scale; -@@ -36,7 +65,11 @@ extern SANITIZER_INTERFACE_ATTRIBUTE upt - # if defined(__powerpc64__) - # define SHADOW_OFFSET (1ULL << 41) - # else --# define SHADOW_OFFSET (1ULL << 44) -+# if ASAN_MAC -+# define SHADOW_OFFSET (1ULL << 44) -+# else -+# define SHADOW_OFFSET 0x7fff8000ULL -+# endif - # endif - # endif - # endif -@@ -57,49 +90,105 @@ extern SANITIZER_INTERFACE_ATTRIBUTE upt - #define kHighShadowBeg MEM_TO_SHADOW(kHighMemBeg) - #define kHighShadowEnd MEM_TO_SHADOW(kHighMemEnd) - -+# define kMidShadowBeg MEM_TO_SHADOW(kMidMemBeg) -+# define kMidShadowEnd MEM_TO_SHADOW(kMidMemEnd) -+ - // With the zero shadow base we can not actually map pages starting from 0. - // This constant is somewhat arbitrary. - #define kZeroBaseShadowStart (1 << 18) - - #define kShadowGapBeg (kLowShadowEnd ? kLowShadowEnd + 1 \ - : kZeroBaseShadowStart) --#define kShadowGapEnd (kHighShadowBeg - 1) -+#define kShadowGapEnd ((kMidMemBeg ? kMidShadowBeg : kHighShadowBeg) - 1) -+ -+#define kShadowGap2Beg (kMidMemBeg ? kMidShadowEnd + 1 : 0) -+#define kShadowGap2End (kMidMemBeg ? kMidMemBeg - 1 : 0) -+ -+#define kShadowGap3Beg (kMidMemBeg ? kMidMemEnd + 1 : 0) -+#define kShadowGap3End (kMidMemBeg ? kHighShadowBeg - 1 : 0) -+ -+#define DO_ASAN_MAPPING_PROFILE 0 // Set to 1 to profile the functions below. -+ -+#if DO_ASAN_MAPPING_PROFILE -+# define PROFILE_ASAN_MAPPING() AsanMappingProfile[__LINE__]++; -+#else -+# define PROFILE_ASAN_MAPPING() -+#endif -+ -+// If 1, all shadow boundaries are constants. -+// Don't set to 1 other than for testing. -+#define ASAN_FIXED_MAPPING 0 - - namespace __asan { - -+extern uptr AsanMappingProfile[]; -+ -+#if ASAN_FIXED_MAPPING -+// Fixed mapping for 64-bit Linux. Mostly used for performance comparison -+// with non-fixed mapping. As of r175253 (Feb 2013) the performance -+// difference between fixed and non-fixed mapping is below the noise level. -+static uptr kHighMemEnd = 0x7fffffffffffULL; -+static uptr kMidMemBeg = 0x3000000000ULL; -+static uptr kMidMemEnd = 0x3fffffffffULL; -+#else - SANITIZER_INTERFACE_ATTRIBUTE --extern uptr kHighMemEnd; // Initialized in __asan_init. -+extern uptr kHighMemEnd, kMidMemBeg, kMidMemEnd; // Initialized in __asan_init. -+#endif - - static inline bool AddrIsInLowMem(uptr a) { -+ PROFILE_ASAN_MAPPING(); - return a < kLowMemEnd; - } - - static inline bool AddrIsInLowShadow(uptr a) { -+ PROFILE_ASAN_MAPPING(); - return a >= kLowShadowBeg && a <= kLowShadowEnd; - } - - static inline bool AddrIsInHighMem(uptr a) { -+ PROFILE_ASAN_MAPPING(); - return a >= kHighMemBeg && a <= kHighMemEnd; - } - -+static inline bool AddrIsInMidMem(uptr a) { -+ PROFILE_ASAN_MAPPING(); -+ return kMidMemBeg && a >= kMidMemBeg && a <= kMidMemEnd; -+} -+ - static inline bool AddrIsInMem(uptr a) { -- return AddrIsInLowMem(a) || AddrIsInHighMem(a); -+ PROFILE_ASAN_MAPPING(); -+ return AddrIsInLowMem(a) || AddrIsInMidMem(a) || AddrIsInHighMem(a); - } - - static inline uptr MemToShadow(uptr p) { -+ PROFILE_ASAN_MAPPING(); - CHECK(AddrIsInMem(p)); - return MEM_TO_SHADOW(p); - } - - static inline bool AddrIsInHighShadow(uptr a) { -- return a >= kHighShadowBeg && a <= kHighMemEnd; -+ PROFILE_ASAN_MAPPING(); -+ return a >= kHighShadowBeg && a <= kHighMemEnd; -+} -+ -+static inline bool AddrIsInMidShadow(uptr a) { -+ PROFILE_ASAN_MAPPING(); -+ return kMidMemBeg && a >= kMidShadowBeg && a <= kMidMemEnd; - } - - static inline bool AddrIsInShadow(uptr a) { -- return AddrIsInLowShadow(a) || AddrIsInHighShadow(a); -+ PROFILE_ASAN_MAPPING(); -+ return AddrIsInLowShadow(a) || AddrIsInMidShadow(a) || AddrIsInHighShadow(a); - } - - static inline bool AddrIsInShadowGap(uptr a) { -+ PROFILE_ASAN_MAPPING(); -+ if (kMidMemBeg) { -+ if (a <= kShadowGapEnd) -+ return SHADOW_OFFSET == 0 || a >= kShadowGapBeg; -+ return (a >= kShadowGap2Beg && a <= kShadowGap2End) || -+ (a >= kShadowGap3Beg && a <= kShadowGap3End); -+ } - // In zero-based shadow mode we treat addresses near zero as addresses - // in shadow gap as well. - if (SHADOW_OFFSET == 0) -@@ -108,10 +197,12 @@ static inline bool AddrIsInShadowGap(upt - } - - static inline bool AddrIsAlignedByGranularity(uptr a) { -+ PROFILE_ASAN_MAPPING(); - return (a & (SHADOW_GRANULARITY - 1)) == 0; - } - - static inline bool AddressIsPoisoned(uptr a) { -+ PROFILE_ASAN_MAPPING(); - const uptr kAccessSize = 1; - u8 *shadow_address = (u8*)MemToShadow(a); - s8 shadow_value = *shadow_address; -@@ -123,6 +214,9 @@ static inline bool AddressIsPoisoned(upt - return false; - } - -+// Must be after all calls to PROFILE_ASAN_MAPPING(). -+static const uptr kAsanMappingProfileSize = __LINE__; -+ - } // namespace __asan - - #endif // ASAN_MAPPING_H ---- libsanitizer/asan/asan_rtl.cc.jj 2013-02-13 17:04:25.688240113 +0100 -+++ libsanitizer/asan/asan_rtl.cc 2013-02-15 13:24:17.411033229 +0100 -@@ -25,6 +25,8 @@ - - namespace __asan { - -+uptr AsanMappingProfile[kAsanMappingProfileSize]; -+ - static void AsanDie() { - static atomic_uint32_t num_calls; - if (atomic_fetch_add(&num_calls, 1, memory_order_relaxed) != 0) { -@@ -35,8 +37,14 @@ static void AsanDie() { - Report("Sleeping for %d second(s)\n", flags()->sleep_before_dying); - SleepForSeconds(flags()->sleep_before_dying); - } -- if (flags()->unmap_shadow_on_exit) -- UnmapOrDie((void*)kLowShadowBeg, kHighShadowEnd - kLowShadowBeg); -+ if (flags()->unmap_shadow_on_exit) { -+ if (kMidMemBeg) { -+ UnmapOrDie((void*)kLowShadowBeg, kMidMemBeg - kLowShadowBeg); -+ UnmapOrDie((void*)kMidMemEnd, kHighShadowEnd - kMidMemEnd); -+ } else { -+ UnmapOrDie((void*)kLowShadowBeg, kHighShadowEnd - kLowShadowBeg); -+ } -+ } - if (death_callback) - death_callback(); - if (flags()->abort_on_error) -@@ -161,7 +169,10 @@ void InitializeFlags(Flags *f, const cha - int asan_inited; - bool asan_init_is_running; - void (*death_callback)(void); --uptr kHighMemEnd; -+ -+#if !ASAN_FIXED_MAPPING -+uptr kHighMemEnd, kMidMemBeg, kMidMemEnd; -+#endif - - // -------------------------- Misc ---------------- {{{1 - void ShowStatsAndAbort() { -@@ -259,9 +270,15 @@ static NOINLINE void force_interface_sym - static void asan_atexit() { - Printf("AddressSanitizer exit stats:\n"); - __asan_print_accumulated_stats(); -+ // Print AsanMappingProfile. -+ for (uptr i = 0; i < kAsanMappingProfileSize; i++) { -+ if (AsanMappingProfile[i] == 0) continue; -+ Printf("asan_mapping.h:%zd -- %zd\n", i, AsanMappingProfile[i]); -+ } - } - - static void InitializeHighMemEnd() { -+#if !ASAN_FIXED_MAPPING - #if SANITIZER_WORDSIZE == 64 - # if defined(__powerpc64__) - // FIXME: -@@ -277,6 +294,58 @@ static void InitializeHighMemEnd() { - #else // SANITIZER_WORDSIZE == 32 - kHighMemEnd = (1ULL << 32) - 1; // 0xffffffff; - #endif // SANITIZER_WORDSIZE -+#endif // !ASAN_FIXED_MAPPING -+} -+ -+static void ProtectGap(uptr a, uptr size) { -+ CHECK_EQ(a, (uptr)Mprotect(a, size)); -+} -+ -+static void PrintAddressSpaceLayout() { -+ Printf("|| `[%p, %p]` || HighMem ||\n", -+ (void*)kHighMemBeg, (void*)kHighMemEnd); -+ Printf("|| `[%p, %p]` || HighShadow ||\n", -+ (void*)kHighShadowBeg, (void*)kHighShadowEnd); -+ if (kMidMemBeg) { -+ Printf("|| `[%p, %p]` || ShadowGap3 ||\n", -+ (void*)kShadowGap3Beg, (void*)kShadowGap3End); -+ Printf("|| `[%p, %p]` || MidMem ||\n", -+ (void*)kMidMemBeg, (void*)kMidMemEnd); -+ Printf("|| `[%p, %p]` || ShadowGap2 ||\n", -+ (void*)kShadowGap2Beg, (void*)kShadowGap2End); -+ Printf("|| `[%p, %p]` || MidShadow ||\n", -+ (void*)kMidShadowBeg, (void*)kMidShadowEnd); -+ } -+ Printf("|| `[%p, %p]` || ShadowGap ||\n", -+ (void*)kShadowGapBeg, (void*)kShadowGapEnd); -+ if (kLowShadowBeg) { -+ Printf("|| `[%p, %p]` || LowShadow ||\n", -+ (void*)kLowShadowBeg, (void*)kLowShadowEnd); -+ Printf("|| `[%p, %p]` || LowMem ||\n", -+ (void*)kLowMemBeg, (void*)kLowMemEnd); -+ } -+ Printf("MemToShadow(shadow): %p %p %p %p", -+ (void*)MEM_TO_SHADOW(kLowShadowBeg), -+ (void*)MEM_TO_SHADOW(kLowShadowEnd), -+ (void*)MEM_TO_SHADOW(kHighShadowBeg), -+ (void*)MEM_TO_SHADOW(kHighShadowEnd)); -+ if (kMidMemBeg) { -+ Printf(" %p %p", -+ (void*)MEM_TO_SHADOW(kMidShadowBeg), -+ (void*)MEM_TO_SHADOW(kMidShadowEnd)); -+ } -+ Printf("\n"); -+ Printf("red_zone=%zu\n", (uptr)flags()->redzone); -+ Printf("malloc_context_size=%zu\n", (uptr)flags()->malloc_context_size); -+ -+ Printf("SHADOW_SCALE: %zx\n", (uptr)SHADOW_SCALE); -+ Printf("SHADOW_GRANULARITY: %zx\n", (uptr)SHADOW_GRANULARITY); -+ Printf("SHADOW_OFFSET: %zx\n", (uptr)SHADOW_OFFSET); -+ CHECK(SHADOW_SCALE >= 3 && SHADOW_SCALE <= 7); -+ if (kMidMemBeg) -+ CHECK(kMidShadowBeg > kLowShadowEnd && -+ kMidMemBeg > kMidShadowEnd && -+ kHighShadowBeg > kMidMemEnd); - } - - } // namespace __asan -@@ -352,49 +421,48 @@ void __asan_init() { - ReplaceSystemMalloc(); - ReplaceOperatorsNewAndDelete(); - -- if (flags()->verbosity) { -- Printf("|| `[%p, %p]` || HighMem ||\n", -- (void*)kHighMemBeg, (void*)kHighMemEnd); -- Printf("|| `[%p, %p]` || HighShadow ||\n", -- (void*)kHighShadowBeg, (void*)kHighShadowEnd); -- Printf("|| `[%p, %p]` || ShadowGap ||\n", -- (void*)kShadowGapBeg, (void*)kShadowGapEnd); -- Printf("|| `[%p, %p]` || LowShadow ||\n", -- (void*)kLowShadowBeg, (void*)kLowShadowEnd); -- Printf("|| `[%p, %p]` || LowMem ||\n", -- (void*)kLowMemBeg, (void*)kLowMemEnd); -- Printf("MemToShadow(shadow): %p %p %p %p\n", -- (void*)MEM_TO_SHADOW(kLowShadowBeg), -- (void*)MEM_TO_SHADOW(kLowShadowEnd), -- (void*)MEM_TO_SHADOW(kHighShadowBeg), -- (void*)MEM_TO_SHADOW(kHighShadowEnd)); -- Printf("red_zone=%zu\n", (uptr)flags()->redzone); -- Printf("malloc_context_size=%zu\n", (uptr)flags()->malloc_context_size); -- -- Printf("SHADOW_SCALE: %zx\n", (uptr)SHADOW_SCALE); -- Printf("SHADOW_GRANULARITY: %zx\n", (uptr)SHADOW_GRANULARITY); -- Printf("SHADOW_OFFSET: %zx\n", (uptr)SHADOW_OFFSET); -- CHECK(SHADOW_SCALE >= 3 && SHADOW_SCALE <= 7); -+ uptr shadow_start = kLowShadowBeg; -+ if (kLowShadowBeg) shadow_start -= GetMmapGranularity(); -+ uptr shadow_end = kHighShadowEnd; -+ bool full_shadow_is_available = -+ MemoryRangeIsAvailable(shadow_start, shadow_end); -+ -+#if ASAN_LINUX && defined(__x86_64__) && !ASAN_FIXED_MAPPING -+ if (!full_shadow_is_available) { -+ kMidMemBeg = kLowMemEnd < 0x3000000000ULL ? 0x3000000000ULL : 0; -+ kMidMemEnd = kLowMemEnd < 0x3000000000ULL ? 0x3fffffffffULL : 0; - } -+#endif -+ -+ if (flags()->verbosity) -+ PrintAddressSpaceLayout(); - - if (flags()->disable_core) { - DisableCoreDumper(); - } - -- uptr shadow_start = kLowShadowBeg; -- if (kLowShadowBeg > 0) shadow_start -= GetMmapGranularity(); -- uptr shadow_end = kHighShadowEnd; -- if (MemoryRangeIsAvailable(shadow_start, shadow_end)) { -- if (kLowShadowBeg != kLowShadowEnd) { -- // mmap the low shadow plus at least one page. -- ReserveShadowMemoryRange(kLowShadowBeg - GetMmapGranularity(), -- kLowShadowEnd); -- } -+ if (full_shadow_is_available) { -+ // mmap the low shadow plus at least one page at the left. -+ if (kLowShadowBeg) -+ ReserveShadowMemoryRange(shadow_start, kLowShadowEnd); -+ // mmap the high shadow. -+ ReserveShadowMemoryRange(kHighShadowBeg, kHighShadowEnd); -+ // protect the gap. -+ ProtectGap(kShadowGapBeg, kShadowGapEnd - kShadowGapBeg + 1); -+ } else if (kMidMemBeg && -+ MemoryRangeIsAvailable(shadow_start, kMidMemBeg - 1) && -+ MemoryRangeIsAvailable(kMidMemEnd + 1, shadow_end)) { -+ CHECK(kLowShadowBeg != kLowShadowEnd); -+ // mmap the low shadow plus at least one page at the left. -+ ReserveShadowMemoryRange(shadow_start, kLowShadowEnd); -+ // mmap the mid shadow. -+ ReserveShadowMemoryRange(kMidShadowBeg, kMidShadowEnd); - // mmap the high shadow. - ReserveShadowMemoryRange(kHighShadowBeg, kHighShadowEnd); -- // protect the gap -- void *prot = Mprotect(kShadowGapBeg, kShadowGapEnd - kShadowGapBeg + 1); -- CHECK(prot == (void*)kShadowGapBeg); -+ // protect the gaps. -+ ProtectGap(kShadowGapBeg, kShadowGapEnd - kShadowGapBeg + 1); -+ ProtectGap(kShadowGap2Beg, kShadowGap2End - kShadowGap2Beg + 1); -+ ProtectGap(kShadowGap3Beg, kShadowGap3End - kShadowGap3Beg + 1); - } else { - Report("Shadow memory range interleaves with an existing memory mapping. " - "ASan cannot proceed correctly. ABORTING.\n"); ---- libsanitizer/include/sanitizer/common_interface_defs.h.jj 2013-02-13 11:53:44.531330044 +0100 -+++ libsanitizer/include/sanitizer/common_interface_defs.h 2013-02-15 13:24:17.403032450 +0100 -@@ -14,6 +14,11 @@ - #include - #include - -+// GCC does not understand __has_feature. -+#if !defined(__has_feature) -+# define __has_feature(x) 0 -+#endif -+ - #ifdef __cplusplus - extern "C" { - #endif ---- libsanitizer/include/sanitizer/asan_interface.h.jj 2013-02-13 11:53:44.531330044 +0100 -+++ libsanitizer/include/sanitizer/asan_interface.h 2013-02-15 13:24:17.403032450 +0100 -@@ -35,8 +35,8 @@ extern "C" { - // (un)poison memory in the same memory region simultaneously. - void __asan_unpoison_memory_region(void const volatile *addr, size_t size); - -- // User code should use macro instead of functions. --#if __has_feature(address_sanitizer) -+// User code should use macros instead of functions. -+#if __has_feature(address_sanitizer) || defined(__SANITIZE_ADDRESS__) - #define ASAN_POISON_MEMORY_REGION(addr, size) \ - __asan_poison_memory_region((addr), (size)) - #define ASAN_UNPOISON_MEMORY_REGION(addr, size) \ diff --git a/gcc48-pr56258.patch b/gcc48-pr56258.patch deleted file mode 100644 index 25b0ca0..0000000 --- a/gcc48-pr56258.patch +++ /dev/null @@ -1,81 +0,0 @@ -2013-02-20 Jakub Jelinek - - PR bootstrap/56258 - * doc/invoke.texi (-fdump-rtl-pro_and_epilogue): Use @item - instead of @itemx. - - * gnat-style.texi (@title): Remove @hfill. - * projects.texi: Avoid line wrapping inside of @pxref or - @xref. - - * doc/cp-tools.texinfo (Virtual Machine Options): Use just - one @gccoptlist instead of 3 separate ones. - ---- gcc/doc/invoke.texi.jj 2013-01-31 22:57:22.000000000 +0100 -+++ gcc/doc/invoke.texi 2013-02-20 13:06:47.516405739 +0100 -@@ -5612,7 +5612,7 @@ Dump after the peephole pass. - @opindex fdump-rtl-postreload - Dump after post-reload optimizations. - --@itemx -fdump-rtl-pro_and_epilogue -+@item -fdump-rtl-pro_and_epilogue - @opindex fdump-rtl-pro_and_epilogue - Dump after generating the function prologues and epilogues. - ---- gcc/ada/gnat-style.texi.jj 2012-08-10 12:57:33.000000000 +0200 -+++ gcc/ada/gnat-style.texi 2013-02-20 13:06:03.042667300 +0100 -@@ -42,7 +42,7 @@ Texts. A copy of the license is include - @titlepage - @titlefont{GNAT Coding Style:} - @sp 1 --@title @hfill A Guide for GNAT Developers -+@title A Guide for GNAT Developers - @subtitle GNAT, The GNU Ada Compiler - @versionsubtitle - @author Ada Core Technologies, Inc. ---- gcc/ada/projects.texi.jj 2013-01-04 11:16:24.000000000 +0100 -+++ gcc/ada/projects.texi 2013-02-20 17:48:41.582645159 +0100 -@@ -48,8 +48,7 @@ project files allow you to specify: - @item Source file naming conventions; you can specify these either globally or for - individual compilation units (@pxref{Naming Schemes}). - @item Change any of the above settings depending on external values, thus enabling -- the reuse of the projects in various @b{scenarios} (@pxref{Scenarios -- in Projects}). -+ the reuse of the projects in various @b{scenarios} (@pxref{Scenarios in Projects}). - @item Automatically build libraries as part of the build process - (@pxref{Library Projects}). - -@@ -360,8 +359,8 @@ locating the specified source files in t - - @item For various reasons, it is sometimes useful to have a project with no - sources (most of the time because the attributes defined in the project -- file will be reused in other projects, as explained in @pxref{Organizing -- Projects into Subsystems}. To do this, the attribute -+ file will be reused in other projects, as explained in -+ @pxref{Organizing Projects into Subsystems}. To do this, the attribute - @emph{Source_Files} is set to the empty list, i.e. @code{()}. Alternatively, - @emph{Source_Dirs} can be set to the empty list, with the same - result. -@@ -388,8 +387,9 @@ locating the specified source files in t - This can be done thanks to the attribute @b{Excluded_Source_Files} - (or its synonym @b{Locally_Removed_Files}). - Its value is the list of file names that should not be taken into account. -- This attribute is often used when extending a project, @xref{Project -- Extension}. A similar attribute @b{Excluded_Source_List_File} plays the same -+ This attribute is often used when extending a project, -+ @xref{Project Extension}. A similar attribute -+ @b{Excluded_Source_List_File} plays the same - role but takes the name of file containing file names similarly to - @code{Source_List_File}. - ---- libjava/classpath/doc/cp-tools.texinfo.jj 2012-12-20 11:38:51.000000000 +0100 -+++ libjava/classpath/doc/cp-tools.texinfo 2013-02-20 19:10:42.573925165 +0100 -@@ -2025,7 +2025,7 @@ Doclet, grouped by type. Explanations a - - @item Virtual Machine Options - @xref{Virtual Machine Options,,Options Controlling Gjdoc Behavior}. --@gccoptlist{-classpath} @gccoptlist{-bootclasspath} @gccoptlist{-J}@var{vmopt} -+@gccoptlist{-classpath -bootclasspath -J @var{vmopt}} - - @end table - diff --git a/gcc48-pr56265.patch b/gcc48-pr56265.patch deleted file mode 100644 index d651da6..0000000 --- a/gcc48-pr56265.patch +++ /dev/null @@ -1,132 +0,0 @@ -2013-02-20 Jan Hubicka - - PR tree-optimization/56265 - * ipa-prop.c (ipa_make_edge_direct_to_target): Fixup callgraph when target is - referenced for firs ttime. - - * testsuite/g++.dg/ipa/devirt-11.C: New testcase. - ---- gcc/ipa-prop.c (revision 196176) -+++ gcc/ipa-prop.c (revision 196177) -@@ -2100,10 +2100,65 @@ ipa_make_edge_direct_to_target (struct c - if (TREE_CODE (target) == ADDR_EXPR) - target = TREE_OPERAND (target, 0); - if (TREE_CODE (target) != FUNCTION_DECL) -- return NULL; -+ { -+ target = canonicalize_constructor_val (target, NULL); -+ if (!target || TREE_CODE (target) != FUNCTION_DECL) -+ { -+ if (dump_file) -+ fprintf (dump_file, "ipa-prop: Discovered direct call to non-function" -+ " in (%s/%i).\n", -+ cgraph_node_name (ie->caller), ie->caller->uid); -+ return NULL; -+ } -+ } - callee = cgraph_get_node (target); -- if (!callee) -- return NULL; -+ -+ /* Because may-edges are not explicitely represented and vtable may be external, -+ we may create the first reference to the object in the unit. */ -+ if (!callee || callee->global.inlined_to) -+ { -+ struct cgraph_node *first_clone = callee; -+ -+ /* We are better to ensure we can refer to it. -+ In the case of static functions we are out of luck, since we already -+ removed its body. In the case of public functions we may or may -+ not introduce the reference. */ -+ if (!canonicalize_constructor_val (target, NULL) -+ || !TREE_PUBLIC (target)) -+ { -+ if (dump_file) -+ fprintf (dump_file, "ipa-prop: Discovered call to a known target " -+ "(%s/%i -> %s/%i) but can not refer to it. Giving up.\n", -+ xstrdup (cgraph_node_name (ie->caller)), ie->caller->uid, -+ xstrdup (cgraph_node_name (ie->callee)), ie->callee->uid); -+ return NULL; -+ } -+ -+ /* Create symbol table node. Even if inline clone exists, we can not take -+ it as a target of non-inlined call. */ -+ callee = cgraph_create_node (target); -+ -+ /* OK, we previously inlined the function, then removed the offline copy and -+ now we want it back for external call. This can happen when devirtualizing -+ while inlining function called once that happens after extern inlined and -+ virtuals are already removed. In this case introduce the external node -+ and make it available for call. */ -+ if (first_clone) -+ { -+ first_clone->clone_of = callee; -+ callee->clones = first_clone; -+ symtab_prevail_in_asm_name_hash ((symtab_node)callee); -+ symtab_insert_node_to_hashtable ((symtab_node)callee); -+ if (dump_file) -+ fprintf (dump_file, "ipa-prop: Introduced new external node " -+ "(%s/%i) and turned into root of the clone tree.\n", -+ xstrdup (cgraph_node_name (callee)), callee->uid); -+ } -+ else if (dump_file) -+ fprintf (dump_file, "ipa-prop: Introduced new external node " -+ "(%s/%i).\n", -+ xstrdup (cgraph_node_name (callee)), callee->uid); -+ } - ipa_check_create_node_params (); - - /* We can not make edges to inline clones. It is bug that someone removed ---- gcc/testsuite/g++.dg/ipa/devirt-11.C (revision 0) -+++ gcc/testsuite/g++.dg/ipa/devirt-11.C (revision 196177) -@@ -0,0 +1,50 @@ -+/* { dg-do compile } */ -+/* { dg-options "-O2 -fdump-ipa-inline" } */ -+int baz (); -+struct A -+{ -+ virtual int fn2 () = 0; -+ virtual int *fn3 (); -+ double *fn4 (); -+ int fn5 (int); -+ template -+ void fn1 (A &, T) { fn3 (); fn4 (); fn2 (); } -+}; -+struct B : A -+{ -+ int fn2 () { return 6; } -+ void fn3 (int, double); -+ B (bool = true); -+ B (int, int); -+}; -+template -+void -+foo (B &x, A &y, A &z) -+{ -+ y.fn2 (); -+ z.fn2 (); -+ int i = baz (); -+ int j = (y.fn3 ())[i]; -+ x.fn3 (j, (y.fn4 ())[i] + (z.fn4 ())[z.fn5 (j)]); -+} -+inline B -+operator+ (A &y, A &z) -+{ -+ B x; -+ foo (x, y, z); -+ return x; -+} -+void -+bar () -+{ -+ B a, b, c (4, 0), d; -+ a.fn1 (b, .6); -+ baz (); -+ c + d; -+} -+/* While inlining function called once we should devirtualize a new call to fn2 -+ and two to fn3. While doing so the new symbol for fn2 needs to be -+ introduced. */ -+/* { dg-final { scan-ipa-dump-times "Discovered a virtual call to a known target" 3 "inline" } } */ -+/* { dg-final { scan-ipa-dump-times "and turned into root of the clone tree" 1 "inline" } } */ -+/* { dg-final { cleanup-ipa-dump "inline" } } */ diff --git a/gcc48-pr56405.patch b/gcc48-pr56405.patch deleted file mode 100644 index d1cddb1..0000000 --- a/gcc48-pr56405.patch +++ /dev/null @@ -1,36 +0,0 @@ -2013-02-20 Jakub Jelinek - - PR inline-asm/56405 - * expr.c (expand_expr_real_1) : Don't - use movmisalign or extract_bit_field for EXPAND_MEMORY modifier. - - * gcc.c-torture/compile/pr56405.c: New test. - ---- gcc/expr.c.jj 2013-01-18 18:09:40.000000000 +0100 -+++ gcc/expr.c 2013-02-20 10:29:34.513143634 +0100 -@@ -9551,6 +9551,7 @@ expand_expr_real_1 (tree exp, rtx target - set_mem_addr_space (temp, as); - align = get_object_alignment (exp); - if (modifier != EXPAND_WRITE -+ && modifier != EXPAND_MEMORY - && mode != BLKmode - && align < GET_MODE_ALIGNMENT (mode) - /* If the target does not have special handling for unaligned -@@ -9639,6 +9640,7 @@ expand_expr_real_1 (tree exp, rtx target - if (TREE_THIS_VOLATILE (exp)) - MEM_VOLATILE_P (temp) = 1; - if (modifier != EXPAND_WRITE -+ && modifier != EXPAND_MEMORY - && mode != BLKmode - && align < GET_MODE_ALIGNMENT (mode)) - { ---- gcc/testsuite/gcc.c-torture/compile/pr56405.c.jj 2013-02-20 10:32:17.807250979 +0100 -+++ gcc/testsuite/gcc.c-torture/compile/pr56405.c 2013-02-20 10:32:46.963090873 +0100 -@@ -0,0 +1,7 @@ -+/* PR inline-asm/56405 */ -+ -+void -+foo (void) -+{ -+ asm volatile ("" : "+m" (*(volatile unsigned short *) 0x1001UL)); -+} diff --git a/gcc48-pr56424.patch b/gcc48-pr56424.patch new file mode 100644 index 0000000..4d4aff5 --- /dev/null +++ b/gcc48-pr56424.patch @@ -0,0 +1,57 @@ +2013-03-04 Eric Botcazou + + PR tree-optimization/56424 + * ipa-split.c (split_function): Do not set the RSO flag if result is + not by reference and its type is not a register type. + + * gcc.dg/pr56424.c: New test. + +--- gcc/ipa-split.c (revision 196253) ++++ gcc/ipa-split.c (working copy) +@@ -1309,7 +1309,9 @@ split_function (struct split_point *spli + so return slot optimization is always possible. Moreover this is + required to make DECL_BY_REFERENCE work. */ + if (aggregate_value_p (DECL_RESULT (current_function_decl), +- TREE_TYPE (current_function_decl))) ++ TREE_TYPE (current_function_decl)) ++ && (!is_gimple_reg_type (TREE_TYPE (DECL_RESULT (current_function_decl))) ++ || DECL_BY_REFERENCE (DECL_RESULT (current_function_decl)))) + gimple_call_set_return_slot_opt (call, true); + + /* Update return value. This is bit tricky. When we do not return, +--- gcc/testsuite/gcc.dg/pr56424.c 2013-02-13 21:50:57.150673158 +0100 ++++ gcc/testsuite/gcc.dg/pr56424.c 2013-03-04 12:59:24.133888683 +0100 +@@ -0,0 +1,33 @@ ++/* PR tree-optimization/56424 */ ++ ++/* { dg-do compile } */ ++/* { dg-options "-O2 -fexceptions -fnon-call-exceptions" } */ ++ ++extern long double cosl (long double); ++extern long double sinl (long double); ++extern long double reml (long double, long double); ++ ++long double my_cos (long double arg) ++{ ++ return cosl (arg); ++} ++ ++long double my_sin (long double arg) ++{ ++ if (__builtin_fabs (arg) < 1.0) ++ return arg; ++ ++ return sinl (arg); ++} ++ ++long double my_cot (long double arg, long double cycle) ++{ ++ long double t = reml (arg, cycle); ++ return my_cos (t) / my_sin (t); ++} ++ ++long double my_tan (long double arg, long double cycle) ++{ ++ long double t = reml (arg, cycle); ++ return my_sin (t) / my_cos (t); ++} diff --git a/gcc48-pr56509.patch b/gcc48-pr56509.patch new file mode 100644 index 0000000..7cf6839 --- /dev/null +++ b/gcc48-pr56509.patch @@ -0,0 +1,92 @@ +2013-03-04 Jakub Jelinek + + PR bootstrap/56509 + * opts.c (opts_obstack, opts_concat): Moved to... + * opts-common.c (opts_obstack, opts_concat): ... here. + +--- gcc/opts-common.c.jj 2013-02-27 08:27:26.000000000 +0100 ++++ gcc/opts-common.c 2013-03-04 10:02:58.016096542 +0100 +@@ -692,6 +692,40 @@ decode_cmdline_option (const char **argv + return result; + } + ++/* Obstack for option strings. */ ++ ++struct obstack opts_obstack; ++ ++/* Like libiberty concat, but allocate using opts_obstack. */ ++ ++char * ++opts_concat (const char *first, ...) ++{ ++ char *newstr, *end; ++ size_t length = 0; ++ const char *arg; ++ va_list ap; ++ ++ /* First compute the size of the result and get sufficient memory. */ ++ va_start (ap, first); ++ for (arg = first; arg; arg = va_arg (ap, const char *)) ++ length += strlen (arg); ++ newstr = XOBNEWVEC (&opts_obstack, char, length + 1); ++ va_end (ap); ++ ++ /* Now copy the individual pieces to the result string. */ ++ va_start (ap, first); ++ for (arg = first, end = newstr; arg; arg = va_arg (ap, const char *)) ++ { ++ length = strlen (arg); ++ memcpy (end, arg, length); ++ end += length; ++ } ++ *end = '\0'; ++ va_end (ap); ++ return newstr; ++} ++ + /* Decode command-line options (ARGC and ARGV being the arguments of + main) into an array, setting *DECODED_OPTIONS to a pointer to that + array and *DECODED_OPTIONS_COUNT to the number of entries in the +--- gcc/opts.c.jj 2013-02-27 08:27:26.000000000 +0100 ++++ gcc/opts.c 2013-03-04 10:02:16.401346992 +0100 +@@ -268,40 +268,6 @@ add_comma_separated_to_vector (void **pv + *pvec = v; + } + +-/* Like libiberty concat, but allocate using opts_obstack. */ +- +-char * +-opts_concat (const char *first, ...) +-{ +- char *newstr, *end; +- size_t length = 0; +- const char *arg; +- va_list ap; +- +- /* First compute the size of the result and get sufficient memory. */ +- va_start (ap, first); +- for (arg = first; arg; arg = va_arg (ap, const char *)) +- length += strlen (arg); +- newstr = XOBNEWVEC (&opts_obstack, char, length + 1); +- va_end (ap); +- +- /* Now copy the individual pieces to the result string. */ +- va_start (ap, first); +- for (arg = first, end = newstr; arg; arg = va_arg (ap, const char *)) +- { +- length = strlen (arg); +- memcpy (end, arg, length); +- end += length; +- } +- *end = '\0'; +- va_end (ap); +- return newstr; +-} +- +-/* Obstack for option strings. */ +- +-struct obstack opts_obstack; +- + /* Initialize OPTS and OPTS_SET before using them in parsing options. */ + + void diff --git a/gcc48-unused-locals.patch b/gcc48-unused-locals.patch deleted file mode 100644 index dff16de..0000000 --- a/gcc48-unused-locals.patch +++ /dev/null @@ -1,297 +0,0 @@ -2013-02-20 Richard Biener - - * tree-call-cdce.c (tree_call_cdce): Do not remove unused locals. - * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Likewise. - * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise. - * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do - not return anything. - (rename_ssa_copies): Do not remove unused locals. - * tree-ssa-ccp.c (do_ssa_ccp): Likewise. - * tree-ssanames.c (pass_release_ssa_names): Remove unused - locals first. - * passes.c (execute_function_todo): Do not schedule unused locals - removal if cleanup_tree_cfg did something. - * tree-ssa-live.c (remove_unused_locals): Dump statistics - about the number of removed locals. - - * gcc.dg/tree-ssa/forwprop-8.c: Adjust. - ---- gcc/tree-ssa-copyrename.c (revision 196173) -+++ gcc/tree-ssa-copyrename.c (revision 196174) -@@ -113,7 +113,7 @@ static struct - /* Coalesce the partitions in MAP representing VAR1 and VAR2 if it is valid. - Choose a representative for the partition, and send debug info to DEBUG. */ - --static bool -+static void - copy_rename_partition_coalesce (var_map map, tree var1, tree var2, FILE *debug) - { - int p1, p2, p3; -@@ -146,7 +146,7 @@ copy_rename_partition_coalesce (var_map - { - if (debug) - fprintf (debug, " : Already coalesced.\n"); -- return false; -+ return; - } - - rep1 = partition_to_var (map, p1); -@@ -154,7 +154,7 @@ copy_rename_partition_coalesce (var_map - root1 = SSA_NAME_VAR (rep1); - root2 = SSA_NAME_VAR (rep2); - if (!root1 && !root2) -- return false; -+ return; - - /* Don't coalesce if one of the variables occurs in an abnormal PHI. */ - abnorm = (SSA_NAME_OCCURS_IN_ABNORMAL_PHI (rep1) -@@ -163,7 +163,7 @@ copy_rename_partition_coalesce (var_map - { - if (debug) - fprintf (debug, " : Abnormal PHI barrier. No coalesce.\n"); -- return false; -+ return; - } - - /* Partitions already have the same root, simply merge them. */ -@@ -172,7 +172,7 @@ copy_rename_partition_coalesce (var_map - p1 = partition_union (map->var_partition, p1, p2); - if (debug) - fprintf (debug, " : Same root, coalesced --> P%d.\n", p1); -- return false; -+ return; - } - - /* Never attempt to coalesce 2 different parameters. */ -@@ -181,7 +181,7 @@ copy_rename_partition_coalesce (var_map - { - if (debug) - fprintf (debug, " : 2 different PARM_DECLS. No coalesce.\n"); -- return false; -+ return; - } - - if ((root1 && TREE_CODE (root1) == RESULT_DECL) -@@ -189,7 +189,7 @@ copy_rename_partition_coalesce (var_map - { - if (debug) - fprintf (debug, " : One root a RESULT_DECL. No coalesce.\n"); -- return false; -+ return; - } - - ign1 = !root1 || (TREE_CODE (root1) == VAR_DECL && DECL_IGNORED_P (root1)); -@@ -206,7 +206,7 @@ copy_rename_partition_coalesce (var_map - { - if (debug) - fprintf (debug, " : 2 different USER vars. No coalesce.\n"); -- return false; -+ return; - } - else - ign2 = true; -@@ -220,7 +220,7 @@ copy_rename_partition_coalesce (var_map - { - if (debug) - fprintf (debug, " : 2 default defs. No coalesce.\n"); -- return false; -+ return; - } - else - { -@@ -240,7 +240,7 @@ copy_rename_partition_coalesce (var_map - { - if (debug) - fprintf (debug, " : Choosen variable has no root. No coalesce.\n"); -- return false; -+ return; - } - - /* Don't coalesce if the new chosen root variable would be read-only. -@@ -253,7 +253,7 @@ copy_rename_partition_coalesce (var_map - { - if (debug) - fprintf (debug, " : Readonly variable. No coalesce.\n"); -- return false; -+ return; - } - - /* Don't coalesce if the two variables aren't type compatible . */ -@@ -266,7 +266,7 @@ copy_rename_partition_coalesce (var_map - { - if (debug) - fprintf (debug, " : Incompatible types. No coalesce.\n"); -- return false; -+ return; - } - - /* Merge the two partitions. */ -@@ -288,7 +288,6 @@ copy_rename_partition_coalesce (var_map - TDF_SLIM); - fprintf (debug, "\n"); - } -- return true; - } - - -@@ -308,7 +307,6 @@ rename_ssa_copies (void) - gimple stmt, phi; - unsigned x; - FILE *debug; -- bool updated = false; - - memset (&stats, 0, sizeof (stats)); - -@@ -330,7 +328,7 @@ rename_ssa_copies (void) - tree lhs = gimple_assign_lhs (stmt); - tree rhs = gimple_assign_rhs1 (stmt); - -- updated |= copy_rename_partition_coalesce (map, lhs, rhs, debug); -+ copy_rename_partition_coalesce (map, lhs, rhs, debug); - } - } - } -@@ -358,8 +356,8 @@ rename_ssa_copies (void) - { - tree arg = PHI_ARG_DEF (phi, i); - if (TREE_CODE (arg) == SSA_NAME) -- updated |= copy_rename_partition_coalesce (map, res, arg, -- debug); -+ copy_rename_partition_coalesce (map, res, arg, -+ debug); - } - /* Else if all arguments are in the same partition try to merge - it with the result. */ -@@ -390,9 +388,9 @@ rename_ssa_copies (void) - } - } - if (all_p_same == 1) -- updated |= copy_rename_partition_coalesce (map, res, -- PHI_ARG_DEF (phi, 0), -- debug); -+ copy_rename_partition_coalesce (map, res, -+ PHI_ARG_DEF (phi, 0), -+ debug); - } - } - } -@@ -426,7 +424,7 @@ rename_ssa_copies (void) - statistics_counter_event (cfun, "copies coalesced", - stats.coalesced); - delete_var_map (map); -- return updated ? TODO_remove_unused_locals : 0; -+ return 0; - } - - /* Return true if copy rename is to be performed. */ ---- gcc/tree-ssa-ccp.c (revision 196173) -+++ gcc/tree-ssa-ccp.c (revision 196174) -@@ -2108,7 +2108,7 @@ do_ssa_ccp (void) - ccp_initialize (); - ssa_propagate (ccp_visit_stmt, ccp_visit_phi_node); - if (ccp_finalize ()) -- todo = (TODO_cleanup_cfg | TODO_update_ssa | TODO_remove_unused_locals); -+ todo = (TODO_cleanup_cfg | TODO_update_ssa); - free_dominance_info (CDI_DOMINATORS); - return todo; - } ---- gcc/tree-call-cdce.c (revision 196173) -+++ gcc/tree-call-cdce.c (revision 196174) -@@ -898,11 +898,10 @@ tree_call_cdce (void) - /* As we introduced new control-flow we need to insert PHI-nodes - for the call-clobbers of the remaining call. */ - mark_virtual_operands_for_renaming (cfun); -- return (TODO_update_ssa | TODO_cleanup_cfg | TODO_ggc_collect -- | TODO_remove_unused_locals); -+ return TODO_update_ssa; - } -- else -- return 0; -+ -+ return 0; - } - - static bool ---- gcc/tree-ssa-live.c (revision 196173) -+++ gcc/tree-ssa-live.c (revision 196174) -@@ -889,7 +889,10 @@ remove_unused_locals (void) - dstidx++; - } - if (dstidx != num) -- cfun->local_decls->truncate (dstidx); -+ { -+ statistics_counter_event (cfun, "unused VAR_DECLs removed", num - dstidx); -+ cfun->local_decls->truncate (dstidx); -+ } - - remove_unused_scope_block_p (DECL_INITIAL (current_function_decl)); - clear_unused_block_pointer (); ---- gcc/tree-ssa-forwprop.c (revision 196173) -+++ gcc/tree-ssa-forwprop.c (revision 196174) -@@ -2936,7 +2936,6 @@ ssa_forward_propagate_and_combine (void) - && forward_propagate_addr_expr (lhs, rhs)) - { - release_defs (stmt); -- todoflags |= TODO_remove_unused_locals; - gsi_remove (&gsi, true); - } - else -@@ -2961,7 +2960,6 @@ ssa_forward_propagate_and_combine (void) - off))))) - { - release_defs (stmt); -- todoflags |= TODO_remove_unused_locals; - gsi_remove (&gsi, true); - } - else if (is_gimple_min_invariant (rhs)) ---- gcc/tree-ssa-dce.c (revision 196173) -+++ gcc/tree-ssa-dce.c (revision 196174) -@@ -1607,10 +1607,8 @@ perform_tree_ssa_dce (bool aggressive) - free_edge_list (el); - - if (something_changed) -- return (TODO_update_ssa | TODO_cleanup_cfg | TODO_ggc_collect -- | TODO_remove_unused_locals); -- else -- return 0; -+ return TODO_update_ssa | TODO_cleanup_cfg; -+ return 0; - } - - /* Pass entry points. */ ---- gcc/passes.c (revision 196173) -+++ gcc/passes.c (revision 196174) -@@ -1918,10 +1918,7 @@ execute_function_todo (void *data) - /* Always cleanup the CFG before trying to update SSA. */ - if (flags & TODO_cleanup_cfg) - { -- bool cleanup = cleanup_tree_cfg (); -- -- if (cleanup && (cfun->curr_properties & PROP_ssa)) -- flags |= TODO_remove_unused_locals; -+ cleanup_tree_cfg (); - - /* When cleanup_tree_cfg merges consecutive blocks, it may - perform some simplistic propagation when removing single ---- gcc/tree-ssanames.c (revision 196173) -+++ gcc/tree-ssanames.c (revision 196174) -@@ -455,7 +455,7 @@ struct gimple_opt_pass pass_release_ssa_ - PROP_ssa, /* properties_required */ - 0, /* properties_provided */ - 0, /* properties_destroyed */ -- 0, /* todo_flags_start */ -- 0 /* todo_flags_finish */ -+ TODO_remove_unused_locals, /* todo_flags_start */ -+ 0 /* todo_flags_finish */ - } - }; ---- gcc/testsuite/gcc.dg/tree-ssa/forwprop-8.c (revision 196173) -+++ gcc/testsuite/gcc.dg/tree-ssa/forwprop-8.c (revision 196174) -@@ -11,6 +11,5 @@ int foo(struct X *q) - - - /* We should have propragated &q->a into (*pointer). */ --/* { dg-final { scan-tree-dump-times "pointer" 0 "forwprop1"} } */ --/* { dg-final { scan-tree-dump "\\\[0\\\]" "forwprop1" } } */ -+/* { dg-final { scan-tree-dump "q_.\\\(D\\\)\\\]\\\[0\\\];" "forwprop1" } } */ - /* { dg-final { cleanup-tree-dump "forwprop1" } } */ diff --git a/sources b/sources index 73225ef..dc64418 100644 --- a/sources +++ b/sources @@ -1,4 +1,4 @@ be78a47bd82523250eb3e91646db5b3d cloog-0.18.0.tar.gz 2659f09c2e43ef8b7d4406321753f1b2 fastjar-0.97.tar.gz -d18630509460934dfd7163a884b63ecd gcc-4.8.0-20130220.tar.bz2 bce1586384d8635a76d2f017fb067cd2 isl-0.11.1.tar.bz2 +4f89409558bba0856fbd26778fd49841 gcc-4.8.0-20130304.tar.bz2