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7.0.1-0.8

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This commit is contained in:
Jakub Jelinek 2017-02-11 10:56:13 +01:00
parent d4df112f70
commit a15b5bd3a0
6 changed files with 115 additions and 139 deletions
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1
.gitignore vendored
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@ -6,3 +6,4 @@
/gcc-7.0.1-20170201.tar.bz2
/gcc-7.0.1-20170204.tar.bz2
/gcc-7.0.1-20170209.tar.bz2
/gcc-7.0.1-20170211.tar.bz2

25
gcc.spec
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@ -1,10 +1,10 @@
%global DATE 20170209
%global SVNREV 245310
%global DATE 20170211
%global SVNREV 245356
%global gcc_version 7.0.1
%global gcc_major 7
# 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 0.7
%global gcc_release 0.8
%global nvptx_tools_gitrev c28050f60193b3b95a18866a96f03334e874e78f
%global nvptx_newlib_gitrev aadc8eb0ec43b7cd0dd2dfb484bae63c8b05ef24
%global _unpackaged_files_terminate_build 0
@ -234,7 +234,7 @@ Patch10: gcc7-foffload-default.patch
Patch11: gcc7-pr79232.patch
Patch12: gcc7-pr79288.patch
Patch13: gcc7-pr79341.patch
Patch14: gcc7-s390x-libsanitizer-CVE.patch
Patch14: gcc7-pr79388.patch
Patch1000: nvptx-tools-no-ptxas.patch
Patch1001: nvptx-tools-build.patch
@ -825,7 +825,7 @@ package or when debugging this package.
%patch11 -p0 -b .pr79232~
%patch12 -p0 -b .pr79288~
%patch13 -p0 -b .pr79341~
%patch14 -p0 -b .s390x-libsanitizer-CVE~
%patch14 -p0 -b .pr79388~
cd nvptx-tools-%{nvptx_tools_gitrev}
%patch1000 -p1 -b .nvptx-tools-no-ptxas~
@ -1758,18 +1758,14 @@ echo 'INPUT ( %{_prefix}/lib/'`echo ../../../../lib64/libatomic.so.1.* | sed 's,
%if %{build_libasan}
rm -f libasan.so
echo 'INPUT ( %{_prefix}/lib64/'`echo ../../../../lib64/libasan.so.4.* | sed 's,^.*liba,liba,'`' )' > libasan.so
%ifnarch s390x
echo 'INPUT ( %{_prefix}/lib/'`echo ../../../../lib64/libasan.so.4.* | sed 's,^.*liba,liba,'`' )' > 32/libasan.so
mv ../../../../lib/libasan_preinit.o 32/libasan_preinit.o
%endif
%endif
%if %{build_libubsan}
rm -f libubsan.so
echo 'INPUT ( %{_prefix}/lib64/'`echo ../../../../lib64/libubsan.so.0.* | sed 's,^.*libu,libu,'`' )' > libubsan.so
%ifnarch s390x
echo 'INPUT ( %{_prefix}/lib/'`echo ../../../../lib64/libubsan.so.0.* | sed 's,^.*libu,libu,'`' )' > 32/libubsan.so
%endif
%endif
%if %{build_libcilkrts}
rm -f libcilkrts.so
echo 'INPUT ( %{_prefix}/lib64/'`echo ../../../../lib64/libcilkrts.so.5.* | sed 's,^.*libc,libc,'`' )' > libcilkrts.so
@ -2500,7 +2496,6 @@ fi
%{_prefix}/lib/gcc/%{gcc_target_platform}/%{gcc_major}/32/libatomic.a
%{_prefix}/lib/gcc/%{gcc_target_platform}/%{gcc_major}/32/libatomic.so
%endif
%ifnarch s390x
%if %{build_libasan}
%{_prefix}/lib/gcc/%{gcc_target_platform}/%{gcc_major}/32/libasan.a
%{_prefix}/lib/gcc/%{gcc_target_platform}/%{gcc_major}/32/libasan.so
@ -2510,7 +2505,6 @@ fi
%{_prefix}/lib/gcc/%{gcc_target_platform}/%{gcc_major}/32/libubsan.a
%{_prefix}/lib/gcc/%{gcc_target_platform}/%{gcc_major}/32/libubsan.so
%endif
%endif
%if %{build_libcilkrts}
%{_prefix}/lib/gcc/%{gcc_target_platform}/%{gcc_major}/32/libcilkrts.a
%{_prefix}/lib/gcc/%{gcc_target_platform}/%{gcc_major}/32/libcilkrts.so
@ -3247,6 +3241,15 @@ fi
%endif
%changelog
* Sat Feb 11 2017 Jakub Jelinek <jakub@redhat.com> 7.0.1-0.8
- update from the trunk
- PRs c++/71285, c++/78897, c++/78908, c++/79143, c++/79184, c++/79316,
c++/79350, c++/79401, c++/79435, c++/79457, ipa/70795,
middle-end/79454, target/79295, tree-optimization/66612,
tree-optimization/79411
- fix combiner get_last_value handling (PRs rtl-optimization/79388,
rtl-optimization/79450)
* Thu Feb 9 2017 Jakub Jelinek <jakub@redhat.com> 7.0.1-0.7
- update from the trunk
- PRs c++/70448, c++/71193, c++/79360, c++/79372, c++/79377, c++/79379,

104
gcc7-pr79341.patch
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@ -1,84 +1,26 @@
2017-02-08 Jakub Jelinek <jakub@redhat.com>
2017-02-10 Jakub Jelinek <jakub@redhat.com>
PR sanitizer/79341
* sanitizer_common/sanitizer_common_interceptors.inc
(INIT_TLS_GET_ADDR): INTERCEPT_FUNCTION __tls_get_offset rather than
__tls_get_addr_internal.
(__tls_get_addr_internal): Call __tls_get_offset_wrapper with
REAL(__tls_get_offset) as another arugment instead of calling
REAL(__tls_get_addr_internal).
(__tls_get_offset): Call __tls_get_addr_hidden instead of
__interceptor___tls_get_addr_internal_protected.
(__tls_get_offset_wrapper): New function.
* c-c++-common/ubsan/float-cast-overflow-8.c (TEST): Make min and max
variables volatile.
--- libsanitizer/sanitizer_common/sanitizer_common_interceptors.inc.jj 2017-02-07 11:08:15.000000000 -0500
+++ libsanitizer/sanitizer_common/sanitizer_common_interceptors.inc 2017-02-08 05:28:58.656850984 -0500
@@ -4550,11 +4550,15 @@ void *__tls_get_addr_opt(void *arg);
// descriptor offset as an argument instead of a pointer. GOT address
// is passed in r12, so it's necessary to write it in assembly. This is
// the function used by the compiler.
-#define INIT_TLS_GET_ADDR COMMON_INTERCEPT_FUNCTION(__tls_get_addr_internal)
+extern "C" uptr __tls_get_offset_wrapper (void *arg, uptr (*fn) (void *));
+#define INIT_TLS_GET_ADDR COMMON_INTERCEPT_FUNCTION(__tls_get_offset)
+DEFINE_REAL(uptr, __tls_get_offset, void *arg)
+extern "C" uptr __tls_get_offset (void *arg);
+extern "C" uptr __interceptor___tls_get_offset (void *arg);
INTERCEPTOR(uptr, __tls_get_addr_internal, void *arg) {
void *ctx;
COMMON_INTERCEPTOR_ENTER(ctx, __tls_get_addr_internal, arg);
- uptr res = REAL(__tls_get_addr_internal)(arg);
+ uptr res = __tls_get_offset_wrapper(arg, REAL(__tls_get_offset));
uptr tp = reinterpret_cast<uptr>(__builtin_thread_pointer());
void *ptr = reinterpret_cast<void *>(res + tp);
uptr tls_begin, tls_end;
@@ -4569,29 +4573,42 @@ INTERCEPTOR(uptr, __tls_get_addr_interna
// We need a protected symbol aliasing the above, so that we can jump
// directly to it from the assembly below.
extern "C" __attribute__((alias("__interceptor___tls_get_addr_internal"),
- visibility("protected")))
-uptr __interceptor___tls_get_addr_internal_protected(void *arg);
+ visibility("hidden")))
+uptr __tls_get_addr_hidden(void *arg);
// Now carefully intercept __tls_get_offset.
asm(
".text\n"
- ".global __tls_get_offset\n"
- "__tls_get_offset:\n"
// The __intercept_ version has to exist, so that gen_dynamic_list.py
// exports our symbol.
+ ".weak __tls_get_offset\n"
+ ".type __tls_get_offset, @function\n"
+ "__tls_get_offset:\n"
".global __interceptor___tls_get_offset\n"
+ ".type __interceptor___tls_get_offset, @function\n"
"__interceptor___tls_get_offset:\n"
#ifdef __s390x__
"la %r2, 0(%r2,%r12)\n"
- "jg __interceptor___tls_get_addr_internal_protected\n"
+ "jg __tls_get_addr_hidden\n"
#else
"basr %r3,0\n"
"0: la %r2,0(%r2,%r12)\n"
"l %r4,1f-0b(%r3)\n"
"b 0(%r4,%r3)\n"
- "1: .long __interceptor___tls_get_addr_internal_protected - 0b\n"
+ "1: .long __tls_get_addr_hidden - 0b\n"
#endif
- ".type __tls_get_offset, @function\n"
- ".size __tls_get_offset, .-__tls_get_offset\n"
+ ".size __interceptor___tls_get_offset, .-__interceptor___tls_get_offset\n"
+// Assembly wrapper to call REAL(__tls_get_offset)(arg)
+ ".type __tls_get_offset_wrapper, @function\n"
+ "__tls_get_offset_wrapper:\n"
+#ifdef __s390x__
+ "sgr %r2,%r12\n"
+ "lgr %r1,%r3\n"
+#else
+ "sr %r2,%r12\n"
+ "lr %r1,%r3\n"
+#endif
+ "br %r1\n"
+ ".size __tls_get_offset_wrapper, .-__tls_get_offset_wrapper\n"
);
#endif // SANITIZER_S390
#else
--- gcc/testsuite/c-c++-common/ubsan/float-cast-overflow-8.c.jj 2015-10-29 09:14:30.000000000 +0100
+++ gcc/testsuite/c-c++-common/ubsan/float-cast-overflow-8.c 2017-02-10 18:09:47.767251774 +0100
@@ -8,7 +8,7 @@
#define TEST(type1, type2) \
if (type1##_MIN) \
{ \
- type2 min = type1##_MIN; \
+ volatile type2 min = type1##_MIN; \
type2 add = -1.0; \
while (1) \
{ \
@@ -28,7 +28,7 @@
volatile type1 tem3 = cvt_##type1##_##type2 (-1.0f); \
} \
{ \
- type2 max = type1##_MAX; \
+ volatile type2 max = type1##_MAX; \
type2 add = 1.0; \
while (1) \
{ \

76
gcc7-pr79388.patch Normal file
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@ -0,0 +1,76 @@
2017-02-10 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/79388
PR rtl-optimization/79450
* combine.c (distribute_notes): When removing TEM_INSN for which
corresponding dest has last value recorded, invalidate that last
value.
* gcc.c-torture/execute/pr79388.c: New test.
* gcc.c-torture/execute/pr79450.c: New test.
--- gcc/combine.c.jj 2017-01-30 09:31:48.000000000 +0100
+++ gcc/combine.c 2017-02-10 17:05:57.500482518 +0100
@@ -14288,6 +14288,11 @@ distribute_notes (rtx notes, rtx_insn *f
NULL_RTX, NULL_RTX, NULL_RTX);
distribute_links (LOG_LINKS (tem_insn));
+ unsigned int regno = REGNO (XEXP (note, 0));
+ reg_stat_type *rsp = &reg_stat[regno];
+ if (rsp->last_set == tem_insn)
+ record_value_for_reg (XEXP (note, 0), NULL, NULL_RTX);
+
SET_INSN_DELETED (tem_insn);
if (tem_insn == i2)
i2 = NULL;
--- gcc/testsuite/gcc.c-torture/execute/pr79388.c.jj 2017-02-10 17:03:01.993814529 +0100
+++ gcc/testsuite/gcc.c-torture/execute/pr79388.c 2017-02-10 17:02:50.000000000 +0100
@@ -0,0 +1,23 @@
+/* PR rtl-optimization/79388 */
+/* { dg-additional-options "-fno-tree-coalesce-vars" } */
+
+unsigned int a, c;
+
+__attribute__ ((noinline, noclone)) unsigned int
+foo (unsigned int p)
+{
+ p |= 1;
+ p &= 0xfffe;
+ p %= 0xffff;
+ c = p;
+ return a + p;
+}
+
+int
+main (void)
+{
+ int x = foo (6);
+ if (x != 6)
+ __builtin_abort();
+ return 0;
+}
--- gcc/testsuite/gcc.c-torture/execute/pr79450.c.jj 2017-02-10 17:03:45.698233423 +0100
+++ gcc/testsuite/gcc.c-torture/execute/pr79450.c 2017-02-10 17:03:39.000000000 +0100
@@ -0,0 +1,22 @@
+/* PR rtl-optimization/79450 */
+
+unsigned int
+foo (unsigned char x, unsigned long long y)
+{
+ do
+ {
+ x &= !y;
+ x %= 24;
+ }
+ while (x < y);
+ return x + y;
+}
+
+int
+main (void)
+{
+ unsigned int x = foo (1, 0);
+ if (x != 1)
+ __builtin_abort ();
+ return 0;
+}

46
gcc7-s390x-libsanitizer-CVE.patch
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@ -1,46 +0,0 @@
2017-02-08 Jakub Jelinek <jakub@redhat.com>
PR sanitizer/79341
* sanitizer_common/sanitizer_linux_s390.cc (FixedCVE_2016_2143):
Whiltelist fixed RHEL6 and RHEL7 kernels.
--- libsanitizer/sanitizer_common/sanitizer_linux_s390.cc 2016-11-09 15:22:41.917353799 +0100
+++ libsanitizer/sanitizer_common/sanitizer_linux_s390.cc 2017-02-08 15:36:44.335857387 +0100
@@ -134,6 +134,18 @@ static bool FixedCVE_2016_2143() {
if (ptr[0] == '.')
patch = internal_simple_strtoll(ptr+1, &ptr, 10);
if (major < 3) {
+ if (major == 2 && minor == 6 && patch == 32 && ptr[0] == '-'
+ && internal_strstr(ptr, ".el6")) {
+ // Check RHEL6
+ int r1 = internal_simple_strtoll(ptr+1, &ptr, 10);
+ if (r1 >= 657) // 2.6.32-657.el6 or later
+ return true;
+ if (r1 == 642 && ptr[0] == '.') {
+ int r2 = internal_simple_strtoll(ptr+1, &ptr, 10);
+ if (r2 >= 9) // 2.6.32-642.9.1.el6 or later
+ return true;
+ }
+ }
// <3.0 is bad.
return false;
} else if (major == 3) {
@@ -143,6 +155,18 @@ static bool FixedCVE_2016_2143() {
// 3.12.58+ is OK.
if (minor == 12 && patch >= 58)
return true;
+ if (minor == 10 && patch == 0 && ptr[0] == '-'
+ && internal_strstr(ptr, ".el7")) {
+ // Check RHEL7
+ int r1 = internal_simple_strtoll(ptr+1, &ptr, 10);
+ if (r1 >= 426) // 3.10.0-426.el7 or later
+ return true;
+ if (r1 == 327 && ptr[0] == '.') {
+ int r2 = internal_simple_strtoll(ptr+1, &ptr, 10);
+ if (r2 >= 27) // 3.10.0-327.27.1.el7 or later
+ return true;
+ }
+ }
// Otherwise, bad.
return false;
} else if (major == 4) {

2
sources
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@ -1,3 +1,3 @@
SHA512 (gcc-7.0.1-20170209.tar.bz2) = 44841b8d87a8d34ec9bd944858a34a4a51f70290b76adabd01bddcf559f7f37dc187adb7d1b8e60d22bc08c363c2a048b8e84c61c4a6e51c022f654415c11940
SHA512 (gcc-7.0.1-20170211.tar.bz2) = bcc672ca80bb0c6e8e396bcf2f3f7fb22d3a8688317181c193c9085bcd0379b945cc25d8d44b0eded94661b50079dbce4c26ff947ae51b42b7509eb9c384ec60
SHA512 (nvptx-newlib-aadc8eb0ec43b7cd0dd2dfb484bae63c8b05ef24.tar.bz2) = 38f97c9297ad108568352a4d28277455a3c01fd8b7864e798037e5006b6f757022e874bbf3f165775fe3b873781bc108137bbeb42dd5ed3c7d3e6747746fa918
SHA512 (nvptx-tools-c28050f60193b3b95a18866a96f03334e874e78f.tar.bz2) = 95b577a06a93bb044dbc8033e550cb36bcf2ab2687da030a7318cdc90e7467ed49665e247dcafb5ff4a7e92cdc264291d19728bd17fab902fb64b22491269330