diff options
Diffstat (limited to 'toolchain-layer/recipes-devtools/gcc/gcc-4.5/fedora/gcc43-c++-builtin-redecl.patch')
| -rw-r--r-- | toolchain-layer/recipes-devtools/gcc/gcc-4.5/fedora/gcc43-c++-builtin-redecl.patch | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/toolchain-layer/recipes-devtools/gcc/gcc-4.5/fedora/gcc43-c++-builtin-redecl.patch b/toolchain-layer/recipes-devtools/gcc/gcc-4.5/fedora/gcc43-c++-builtin-redecl.patch deleted file mode 100644 index a149eae98e..0000000000 --- a/toolchain-layer/recipes-devtools/gcc/gcc-4.5/fedora/gcc43-c++-builtin-redecl.patch +++ /dev/null @@ -1,114 +0,0 @@ -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. - -Index: gcc/cp/decl.c -=================================================================== ---- gcc/cp/decl.c.orig 2010-04-01 11:48:46.000000000 -0700 -+++ gcc/cp/decl.c 2010-06-25 10:10:54.749131719 -0700 -@@ -2021,23 +2021,21 @@ - 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 just redeclaring a - function. */ -Index: gcc/testsuite/gcc.dg/builtins-65.c -=================================================================== ---- gcc/testsuite/gcc.dg/builtins-65.c.orig 2009-06-26 02:02:04.000000000 -0700 -+++ gcc/testsuite/gcc.dg/builtins-65.c 2010-06-25 10:10:54.784464429 -0700 -@@ -1,3 +1,28 @@ -+/* { 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" } } */ - /* { dg-do link } */ - /* { dg-options "-O2 -ffast-math" } */ - /* { dg-require-effective-target c99_runtime } */ -Index: gcc/testsuite/g++.dg/ext/builtin10.C -=================================================================== ---- gcc/testsuite/g++.dg/ext/builtin10.C.orig 2009-02-02 03:27:50.000000000 -0800 -+++ gcc/testsuite/g++.dg/ext/builtin10.C 2010-06-25 10:10:54.816467202 -0700 -@@ -1,3 +1,30 @@ -+// { 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" } } - // { dg-do compile { target correct_iso_cpp_string_wchar_protos } } - // { dg-options "-O2 -fdump-tree-optimized" } - |