builtins.c (expand_builtin_longjmp): Added two memory clobbers.

2003-12-01 Andreas Krebbel <krebbel1@de.ibm.com> * builtins.c (expand_builtin_longjmp): Added two memory clobbers. From-SVN: r74108

builtins.c (expand_builtin_longjmp): Added two memory clobbers.
2003-12-01 Andreas Krebbel <krebbel1@de.ibm.com> * builtins.c (expand_builtin_longjmp): Added two memory clobbers. From-SVN: r74108
41439bf6 · Andreas Krebbel · Ulrich Weigand · 0422e940 · 41439bf6 · 41439bf6
Commit 41439bf6 authored Dec 01, 2003 by Andreas Krebbel Committed by Ulrich Weigand Dec 01, 2003
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gcc/ChangeLog
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gcc/builtins.c
+7 -0

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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+2003-12-01  Andreas Krebbel  <krebbel1@de.ibm.com>
+
+	* builtins.c (expand_builtin_longjmp): Added two memory clobbers.
+
 2003-12-01  Ulrich Weigand  <uweigand@de.ibm.com>

 	* reload.c (find_reloads_address): Split addresses of type

--- a/gcc/builtins.c
+++ b/gcc/builtins.c
@@ -710,6 +710,13 @@ expand_builtin_longjmp (rtx buf_addr, rtx value)
 	{
 	  lab = copy_to_reg (lab);

+	  emit_insn (gen_rtx_CLOBBER (VOIDmode,
+				      gen_rtx_MEM (BLKmode,
+						   gen_rtx_SCRATCH (VOIDmode))));
+	  emit_insn (gen_rtx_CLOBBER (VOIDmode,
+				      gen_rtx_MEM (BLKmode,
+						   hard_frame_pointer_rtx)));
+
 	  emit_move_insn (hard_frame_pointer_rtx, fp);
 	  emit_stack_restore (SAVE_NONLOCAL, stack, NULL_RTX);