diff options
Diffstat (limited to 'toolchain-layer/recipes-devtools/gcc/gcc-4.5/fedora/gcc43-ppc32-retaddr.patch')
-rw-r--r-- | toolchain-layer/recipes-devtools/gcc/gcc-4.5/fedora/gcc43-ppc32-retaddr.patch | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/toolchain-layer/recipes-devtools/gcc/gcc-4.5/fedora/gcc43-ppc32-retaddr.patch b/toolchain-layer/recipes-devtools/gcc/gcc-4.5/fedora/gcc43-ppc32-retaddr.patch deleted file mode 100644 index 3de4158eb0..0000000000 --- a/toolchain-layer/recipes-devtools/gcc/gcc-4.5/fedora/gcc43-ppc32-retaddr.patch +++ /dev/null @@ -1,90 +0,0 @@ -2005-11-28 Jakub Jelinek <jakub@redhat.com> - - * config/rs6000/rs6000.c (rs6000_return_addr): If COUNT == 0, - read word RETURN_ADDRESS_OFFSET bytes above arg_pointer_rtx - instead of doing an extran indirection from frame_pointer_rtx. - - * gcc.dg/20051128-1.c: New test. - -Index: gcc/config/rs6000/rs6000.c -=================================================================== ---- gcc/config/rs6000/rs6000.c.orig 2010-03-27 03:27:39.000000000 -0700 -+++ gcc/config/rs6000/rs6000.c 2010-06-25 10:18:04.053381930 -0700 -@@ -17646,17 +17646,22 @@ - don't try to be too clever here. */ - if (count != 0 || (DEFAULT_ABI != ABI_AIX && flag_pic)) - { -+ rtx x; - cfun->machine->ra_needs_full_frame = 1; - -- return -- gen_rtx_MEM -- (Pmode, -- memory_address -- (Pmode, -- plus_constant (copy_to_reg -- (gen_rtx_MEM (Pmode, -- memory_address (Pmode, frame))), -- RETURN_ADDRESS_OFFSET))); -+ if (count == 0) -+ { -+ gcc_assert (frame == frame_pointer_rtx); -+ x = arg_pointer_rtx; -+ } -+ else -+ { -+ x = memory_address (Pmode, frame); -+ x = copy_to_reg (gen_rtx_MEM (Pmode, x)); -+ } -+ -+ x = plus_constant (x, RETURN_ADDRESS_OFFSET); -+ return gen_rtx_MEM (Pmode, memory_address (Pmode, x)); - } - - cfun->machine->ra_need_lr = 1; -Index: gcc/testsuite/gcc.dg/20051128-1.c -=================================================================== ---- /dev/null 1970-01-01 00:00:00.000000000 +0000 -+++ gcc/testsuite/gcc.dg/20051128-1.c 2010-06-25 10:18:04.061382856 -0700 -@@ -0,0 +1,41 @@ -+/* { dg-do run } */ -+/* { dg-options "-O2 -fpic" } */ -+ -+extern void exit (int); -+extern void abort (void); -+ -+int b; -+ -+struct A -+{ -+ void *pad[147]; -+ void *ra, *h; -+ long o; -+}; -+ -+void -+__attribute__((noinline)) -+foo (struct A *a, void *x) -+{ -+ __builtin_memset (a, 0, sizeof (a)); -+ if (!b) -+ exit (0); -+} -+ -+void -+__attribute__((noinline)) -+bar (void) -+{ -+ struct A a; -+ -+ __builtin_unwind_init (); -+ foo (&a, __builtin_return_address (0)); -+} -+ -+int -+main (void) -+{ -+ bar (); -+ abort (); -+ return 0; -+} |