diff options
Diffstat (limited to 'recipes/gcc/gcc-4.4.2/fedora/gcc43-ppc32-retaddr.patch')
-rw-r--r-- | recipes/gcc/gcc-4.4.2/fedora/gcc43-ppc32-retaddr.patch | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/recipes/gcc/gcc-4.4.2/fedora/gcc43-ppc32-retaddr.patch b/recipes/gcc/gcc-4.4.2/fedora/gcc43-ppc32-retaddr.patch deleted file mode 100644 index e9ae1bc303..0000000000 --- a/recipes/gcc/gcc-4.4.2/fedora/gcc43-ppc32-retaddr.patch +++ /dev/null @@ -1,86 +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. - ---- gcc/config/rs6000/rs6000.c.jj 2005-11-26 14:38:01.000000000 +0100 -+++ gcc/config/rs6000/rs6000.c 2005-11-28 20:32:18.000000000 +0100 -@@ -13166,17 +13166,22 @@ rs6000_return_addr (int count, rtx frame - 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; ---- gcc/testsuite/gcc.dg/20051128-1.c.jj 2005-10-10 11:21:41.096999000 +0200 -+++ gcc/testsuite/gcc.dg/20051128-1.c 2005-11-28 12:30:57.000000000 +0100 -@@ -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; -+} |