4.1.2-31
This commit is contained in:
Jakub Jelinek
parent
f7b32afe54
commit
720e849aa6
102
gcc41-c++-builtin-redecl.patch
Normal file
102
gcc41-c++-builtin-redecl.patch
Normal file
@ -0,0 +1,102 @@
|
||||
2007-10-02 Jakub Jelinek <jakub@redhat.com>
|
||||
|
||||
* decl.c (duplicate_decls): When redeclaring a builtin function,
|
||||
keep the merged decl builtin whenever types match, even if new
|
||||
decl defines a function.
|
||||
|
||||
* gcc.dg/builtins-65.c: New test.
|
||||
* g++.dg/ext/builtin10.C: New test.
|
||||
|
||||
--- gcc/cp/decl.c.jj 2007-10-01 22:11:09.000000000 +0200
|
||||
+++ gcc/cp/decl.c 2007-10-02 11:39:46.000000000 +0200
|
||||
@@ -1988,23 +1988,21 @@ duplicate_decls (tree newdecl, tree oldd
|
||||
DECL_ARGUMENTS (olddecl) = DECL_ARGUMENTS (newdecl);
|
||||
DECL_RESULT (olddecl) = DECL_RESULT (newdecl);
|
||||
}
|
||||
+ /* If redeclaring a builtin function, it stays built in. */
|
||||
+ if (types_match && DECL_BUILT_IN (olddecl))
|
||||
+ {
|
||||
+ DECL_BUILT_IN_CLASS (newdecl) = DECL_BUILT_IN_CLASS (olddecl);
|
||||
+ DECL_FUNCTION_CODE (newdecl) = DECL_FUNCTION_CODE (olddecl);
|
||||
+ /* If we're keeping the built-in definition, keep the rtl,
|
||||
+ regardless of declaration matches. */
|
||||
+ COPY_DECL_RTL (olddecl, newdecl);
|
||||
+ }
|
||||
if (new_defines_function)
|
||||
/* If defining a function declared with other language
|
||||
linkage, use the previously declared language linkage. */
|
||||
SET_DECL_LANGUAGE (newdecl, DECL_LANGUAGE (olddecl));
|
||||
else if (types_match)
|
||||
{
|
||||
- /* If redeclaring a builtin function, and not a definition,
|
||||
- it stays built in. */
|
||||
- if (DECL_BUILT_IN (olddecl))
|
||||
- {
|
||||
- DECL_BUILT_IN_CLASS (newdecl) = DECL_BUILT_IN_CLASS (olddecl);
|
||||
- DECL_FUNCTION_CODE (newdecl) = DECL_FUNCTION_CODE (olddecl);
|
||||
- /* If we're keeping the built-in definition, keep the rtl,
|
||||
- regardless of declaration matches. */
|
||||
- COPY_DECL_RTL (olddecl, newdecl);
|
||||
- }
|
||||
-
|
||||
DECL_RESULT (newdecl) = DECL_RESULT (olddecl);
|
||||
/* Don't clear out the arguments if we're redefining a function. */
|
||||
if (DECL_ARGUMENTS (olddecl))
|
||||
--- gcc/testsuite/gcc.dg/builtins-65.c.jj 2007-10-02 11:23:51.000000000 +0200
|
||||
+++ gcc/testsuite/gcc.dg/builtins-65.c 2007-10-02 11:24:12.000000000 +0200
|
||||
@@ -0,0 +1,25 @@
|
||||
+/* { dg-do compile } */
|
||||
+/* { dg-options "-O2" } */
|
||||
+
|
||||
+typedef __SIZE_TYPE__ size_t;
|
||||
+extern void __chk_fail (void);
|
||||
+extern int snprintf (char *, size_t, const char *, ...);
|
||||
+extern inline __attribute__((gnu_inline, always_inline)) int snprintf (char *a, size_t b, const char *fmt, ...)
|
||||
+{
|
||||
+ if (__builtin_object_size (a, 0) != -1UL && __builtin_object_size (a, 0) < b)
|
||||
+ __chk_fail ();
|
||||
+ return __builtin_snprintf (a, b, fmt, __builtin_va_arg_pack ());
|
||||
+}
|
||||
+extern int snprintf (char *, size_t, const char *, ...) __asm ("mysnprintf");
|
||||
+
|
||||
+char buf[10];
|
||||
+
|
||||
+int
|
||||
+main (void)
|
||||
+{
|
||||
+ snprintf (buf, 10, "%d%d\n", 10, 10);
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+/* { dg-final { scan-assembler "mysnprintf" } } */
|
||||
+/* { dg-final { scan-assembler-not "__chk_fail" } } */
|
||||
--- gcc/testsuite/g++.dg/ext/builtin10.C.jj 2007-10-02 11:19:45.000000000 +0200
|
||||
+++ gcc/testsuite/g++.dg/ext/builtin10.C 2007-10-02 11:23:26.000000000 +0200
|
||||
@@ -0,0 +1,27 @@
|
||||
+// { dg-do compile }
|
||||
+// { dg-options "-O2" }
|
||||
+
|
||||
+typedef __SIZE_TYPE__ size_t;
|
||||
+extern "C" {
|
||||
+extern void __chk_fail (void);
|
||||
+extern int snprintf (char *, size_t, const char *, ...);
|
||||
+extern inline __attribute__((gnu_inline, always_inline)) int snprintf (char *a, size_t b, const char *fmt, ...)
|
||||
+{
|
||||
+ if (__builtin_object_size (a, 0) != -1UL && __builtin_object_size (a, 0) < b)
|
||||
+ __chk_fail ();
|
||||
+ return __builtin_snprintf (a, b, fmt, __builtin_va_arg_pack ());
|
||||
+}
|
||||
+extern int snprintf (char *, size_t, const char *, ...) __asm ("mysnprintf");
|
||||
+}
|
||||
+
|
||||
+char buf[10];
|
||||
+
|
||||
+int
|
||||
+main (void)
|
||||
+{
|
||||
+ snprintf (buf, 10, "%d%d\n", 10, 10);
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+// { dg-final { scan-assembler "mysnprintf" } }
|
||||
+// { dg-final { scan-assembler-not "__chk_fail" } }
|
||||
47
gcc41-c++-guard-visibility.patch
Normal file
47
gcc41-c++-guard-visibility.patch
Normal file
@ -0,0 +1,47 @@
|
||||
2007-09-06 Jason Merrill <jason@redhat.com>
|
||||
|
||||
* decl2.c (get_guard): Copy visibility from the guarded variable.
|
||||
|
||||
--- gcc/cp/decl2.c (revision 128225)
|
||||
+++ gcc/cp/decl2.c (revision 128226)
|
||||
@@ -2215,6 +2215,8 @@ get_guard (tree decl)
|
||||
DECL_ONE_ONLY (guard) = DECL_ONE_ONLY (decl);
|
||||
if (TREE_PUBLIC (decl))
|
||||
DECL_WEAK (guard) = DECL_WEAK (decl);
|
||||
+ DECL_VISIBILITY (guard) = DECL_VISIBILITY (decl);
|
||||
+ DECL_VISIBILITY_SPECIFIED (guard) = DECL_VISIBILITY_SPECIFIED (decl);
|
||||
|
||||
DECL_ARTIFICIAL (guard) = 1;
|
||||
DECL_IGNORED_P (guard) = 1;
|
||||
--- gcc/testsuite/g++.dg/ext/visibility/guard1.C (revision 0)
|
||||
+++ gcc/testsuite/g++.dg/ext/visibility/guard1.C (revision 128226)
|
||||
@@ -0,0 +1,29 @@
|
||||
+// { dg-options "-fvisibility=hidden" }
|
||||
+// { dg-require-visibility "" }
|
||||
+// { dg-final { scan-not-hidden "_ZGVZN5otherclEvE4s_cd" } }
|
||||
+
|
||||
+extern "C" int printf (const char *, ...);
|
||||
+
|
||||
+#define DLLEXPORT __attribute__ ((visibility("default")))
|
||||
+
|
||||
+struct class_data
|
||||
+{
|
||||
+ int apple;
|
||||
+ class_data() { printf("non trivial ctor\n"); }
|
||||
+};
|
||||
+
|
||||
+struct DLLEXPORT other
|
||||
+{
|
||||
+ class_data* operator ()()
|
||||
+ {
|
||||
+ static class_data s_cd;
|
||||
+ return &s_cd;
|
||||
+ }
|
||||
+};
|
||||
+
|
||||
+int main()
|
||||
+{
|
||||
+ other aFoo;
|
||||
+ aFoo();
|
||||
+ return 0;
|
||||
+}
|
||||
10
gcc41.spec
10
gcc41.spec
@ -1,6 +1,6 @@
|
||||
%define DATE 20070925
|
||||
%define gcc_version 4.1.2
|
||||
%define gcc_release 30
|
||||
%define gcc_release 31
|
||||
%define _unpackaged_files_terminate_build 0
|
||||
%define multilib_64_archs sparc64 ppc64 s390x x86_64
|
||||
%define include_gappletviewer 1
|
||||
@ -147,6 +147,8 @@ Patch30: gcc41-pr20880.patch
|
||||
Patch31: gcc41-pr32694.patch
|
||||
Patch32: gcc41-virtual-inline-backtrace.patch
|
||||
Patch33: gcc41-c++-gnu-inline-redecl.patch
|
||||
Patch34: gcc41-c++-builtin-redecl.patch
|
||||
Patch35: gcc41-c++-guard-visibility.patch
|
||||
|
||||
# On ARM EABI systems, we do want -gnueabi to be part of the
|
||||
# target triple.
|
||||
@ -463,6 +465,8 @@ which are required to run programs compiled with the GNAT.
|
||||
%patch31 -p0 -b .pr32694~
|
||||
%patch32 -p0 -b .virtual-inline-backtrace~
|
||||
%patch33 -p0 -b .c++-gnu-inline-redecl~
|
||||
%patch34 -p0 -b .c++-builtin-redecl~
|
||||
%patch35 -p0 -b .c++-guard-visibility~
|
||||
|
||||
sed -i -e 's/4\.1\.3/4.1.2/' gcc/BASE-VER gcc/version.c
|
||||
sed -i -e 's/" (Red Hat[^)]*)"/" (Red Hat %{version}-%{gcc_release})"/' gcc/version.c
|
||||
@ -1617,6 +1621,10 @@ fi
|
||||
%doc rpm.doc/changelogs/libmudflap/ChangeLog*
|
||||
|
||||
%changelog
|
||||
* Wed Oct 3 2007 Jakub Jelinek <jakub@redhat.com> 4.1.2-31
|
||||
- fix visibility of C++ guard variables (Jason Merrill)
|
||||
- don't drop DECL_BUILT_IN_CLASS when defining a builtin function
|
||||
|
||||
* Mon Oct 1 2007 Jakub Jelinek <jakub@redhat.com> 4.1.2-30
|
||||
- fix ICE on C++ gnu_inline function followed by prototype of the same
|
||||
fn (Alexandre Oliva)
|
||||
|
||||
Loading…
Reference in New Issue
Block a user