1 files changed, 86 insertions, 0 deletions
diff --git a/meta/recipes-devtools/gcc/gcc-4.3.3/fedora/gcc43-ppc32-retaddr.patch b/meta/recipes-devtools/gcc/gcc-4.3.3/fedora/gcc43-ppc32-retaddr.patch
new file mode 100644
index 0000000000..e9ae1bc303
--- /dev/null
+++ b/meta/recipes-devtools/gcc/gcc-4.3.3/fedora/gcc43-ppc32-retaddr.patch
@@ -0,0 +1,86 @@
+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;
+}

diff --git a/meta/recipes-devtools/gcc/gcc-4.3.3/fedora/gcc43-ppc32-retaddr.patch b/meta/recipes-devtools/gcc/gcc-4.3.3/fedora/gcc43-ppc32-retaddr.patch new file mode 100644 index 0000000000..e9ae1bc303 --- /dev/null +++ b/meta/recipes-devtools/gcc/gcc-4.3.3/fedora/gcc43-ppc32-retaddr.patch
@@ -0,0 +1,86 @@
	1	2005-11-28 Jakub Jelinek <jakub@redhat.com>
	2
	3	* config/rs6000/rs6000.c (rs6000_return_addr): If COUNT == 0,
	4	read word RETURN_ADDRESS_OFFSET bytes above arg_pointer_rtx
	5	instead of doing an extran indirection from frame_pointer_rtx.
	6
	7	* gcc.dg/20051128-1.c: New test.
	8
	9	--- gcc/config/rs6000/rs6000.c.jj 2005-11-26 14:38:01.000000000 +0100
	10	+++ gcc/config/rs6000/rs6000.c 2005-11-28 20:32:18.000000000 +0100
	11	@@ -13166,17 +13166,22 @@ rs6000_return_addr (int count, rtx frame
	12	don't try to be too clever here. */
	13	if (count != 0 \|\| (DEFAULT_ABI != ABI_AIX && flag_pic))
	14	{
	15	+ rtx x;
	16	cfun->machine->ra_needs_full_frame = 1;
	17
	18	- return
	19	- gen_rtx_MEM
	20	- (Pmode,
	21	- memory_address
	22	- (Pmode,
	23	- plus_constant (copy_to_reg
	24	- (gen_rtx_MEM (Pmode,
	25	- memory_address (Pmode, frame))),
	26	- RETURN_ADDRESS_OFFSET)));
	27	+ if (count == 0)
	28	+ {
	29	+ gcc_assert (frame == frame_pointer_rtx);
	30	+ x = arg_pointer_rtx;
	31	+ }
	32	+ else
	33	+ {
	34	+ x = memory_address (Pmode, frame);
	35	+ x = copy_to_reg (gen_rtx_MEM (Pmode, x));
	36	+ }
	37	+
	38	+ x = plus_constant (x, RETURN_ADDRESS_OFFSET);
	39	+ return gen_rtx_MEM (Pmode, memory_address (Pmode, x));
	40	}
	41
	42	cfun->machine->ra_need_lr = 1;
	43	--- gcc/testsuite/gcc.dg/20051128-1.c.jj 2005-10-10 11:21:41.096999000 +0200
	44	+++ gcc/testsuite/gcc.dg/20051128-1.c 2005-11-28 12:30:57.000000000 +0100
	45	@@ -0,0 +1,41 @@
	46	+/* { dg-do run } */
	47	+/* { dg-options "-O2 -fpic" } */
	48	+
	49	+extern void exit (int);
	50	+extern void abort (void);
	51	+
	52	+int b;
	53	+
	54	+struct A
	55	+{
	56	+ void *pad[147];
	57	+ void ra, h;
	58	+ long o;
	59	+};
	60	+
	61	+void
	62	+__attribute__((noinline))
	63	+foo (struct A a, void x)
	64	+{
	65	+ __builtin_memset (a, 0, sizeof (a));
	66	+ if (!b)
	67	+ exit (0);
	68	+}
	69	+
	70	+void
	71	+__attribute__((noinline))
	72	+bar (void)
	73	+{
	74	+ struct A a;
	75	+
	76	+ __builtin_unwind_init ();
	77	+ foo (&a, __builtin_return_address (0));
	78	+}
	79	+
	80	+int
	81	+main (void)
	82	+{
	83	+ bar ();
	84	+ abort ();
	85	+ return 0;
	86	+}