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authorH.J. Lu <hongjiu.lu@intel.com>2011-11-07 16:38:24 +0000
committerH.J. Lu <hjl@gcc.gnu.org>2011-11-07 08:38:24 -0800
commit7b4d5595766deff664bba213f1236493e89cdf84 (patch)
treec57c77e82806a1d96edc85b6b2588121db20aa54 /gcc/dwarf2cfi.c
parent9fbcc75d56e58a3732ea71dc1c44f1ee7400f4e2 (diff)
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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
Diffstat (limited to 'gcc/dwarf2cfi.c')
-rw-r--r--gcc/dwarf2cfi.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/dwarf2cfi.c b/gcc/dwarf2cfi.c
index 4f44c77..69e6f21 100644
--- a/gcc/dwarf2cfi.c
+++ b/gcc/dwarf2cfi.c
@@ -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;