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| author | H.J. Lu <hongjiu.lu@intel.com> | 2008-07-31 21:28:54 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl@gcc.gnu.org> | 2008-07-31 14:28:54 -0700 |
| commit | d2d93c32dc020c143ca5ffc8b72969cbef530778 (patch) | |
| tree | 5b5de8d55327239ef11486dfd02ce87e62a4f059 /gcc/dwarf2out.c | |
| parent | c983efcec6d1d022c5ec6cd0f3ff4c0126a0e415 (diff) | |
| download | gcc-d2d93c32dc020c143ca5ffc8b72969cbef530778.zip gcc-d2d93c32dc020c143ca5ffc8b72969cbef530778.tar.gz gcc-d2d93c32dc020c143ca5ffc8b72969cbef530778.tar.bz2 | |
re PR debug/36977 (Incorrect debug info for stack variables with stack alignment)
2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
PR debug/36977
* cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
* dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
for stack alignment.
* function.h (rtl_data): Add stack_realign_tried. Update
comments.
From-SVN: r138438
Diffstat (limited to 'gcc/dwarf2out.c')
| -rw-r--r-- | gcc/dwarf2out.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c index 1219892..7e29d2a 100644 --- a/gcc/dwarf2out.c +++ b/gcc/dwarf2out.c @@ -9453,8 +9453,7 @@ based_loc_descr (rtx reg, HOST_WIDE_INT offset, pointer + offset to access stack variables. If stack is aligned without drap, use stack pointer + offset to access stack variables. */ - if (fde - && fde->stack_realign + if (crtl->stack_realign_tried && cfa.reg == HARD_FRAME_POINTER_REGNUM && reg == frame_pointer_rtx) { |