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Check HARD_FRAME_POINTER_REGNUM. 

2011-11-07  H.J. Lu  <hongjiu.lu@intel.com>

	* dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
	HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx
	in Rule 18.

From-SVN: r181096
This commit is contained in:
H.J. Lu 2011-11-07 16:38:24 +00:00 committed by H.J. Lu
parent 9fbcc75d56
commit 7b4d559576
2 changed files with 8 additions and 1 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
* dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx
in Rule 18.
2011-11-07 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.c (ix86_expand_builtin): If gather mask

3
gcc/dwarf2cfi.c
View File

@ -1757,7 +1757,8 @@ dwarf2out_frame_debug_expr (rtx expr)
regiser. */
if (fde
&& fde->stack_realign
&& src == hard_frame_pointer_rtx)
&& REG_P (src)
&& REGNO (src) == HARD_FRAME_POINTER_REGNUM)
{
gcc_assert (cur_cfa->reg != dw_frame_pointer_regnum);
cur_trace->cfa_store.offset = 0;