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| author | Jan Hubicka <jh@suse.cz> | 2014-01-22 23:05:23 +0100 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2014-01-22 22:05:23 +0000 |
| commit | 77b7a218bbe8aca5a7b4da211cbbc4ceb2dd6270 (patch) | |
| tree | 57e63d778a4dfd5c5183c4351ff4bb1398d43dff | |
| parent | bb50b870a4f326b2cb5b1eb1d8c68c3f8ff84f00 (diff) | |
| download | gcc-77b7a218bbe8aca5a7b4da211cbbc4ceb2dd6270.zip gcc-77b7a218bbe8aca5a7b4da211cbbc4ceb2dd6270.tar.gz gcc-77b7a218bbe8aca5a7b4da211cbbc4ceb2dd6270.tar.bz2 | |
combine-stack-adj.c (combine_stack_adjustments_for_block): Remove ARG_SIZE note when adjustment was eliminated.
* combine-stack-adj.c (combine_stack_adjustments_for_block): Remove
ARG_SIZE note when adjustment was eliminated.
From-SVN: r206943
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/combine-stack-adj.c | 6 |
2 files changed, 11 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index f6df113..af611f7 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2014-01-22 Jan Hubicka <jh@suse.cz> + + * combine-stack-adj.c (combine_stack_adjustments_for_block): Remove + ARG_SIZE note when adjustment was eliminated. + 2014-01-22 Jeff Law <law@redhat.com> PR tree-optimization/59597 diff --git a/gcc/combine-stack-adj.c b/gcc/combine-stack-adj.c index 69fd5ea..c591c60 100644 --- a/gcc/combine-stack-adj.c +++ b/gcc/combine-stack-adj.c @@ -567,6 +567,7 @@ combine_stack_adjustments_for_block (basic_block bb) && try_apply_stack_adjustment (insn, reflist, 0, -last_sp_adjust)) { + rtx note; if (last2_sp_set) maybe_move_args_size_note (last2_sp_set, last_sp_set, false); else @@ -576,6 +577,11 @@ combine_stack_adjustments_for_block (basic_block bb) reflist = NULL; last_sp_set = NULL_RTX; last_sp_adjust = 0; + /* We no longer adjust stack size. Whoever adjusted it earlier + hopefully got the note right. */ + note = find_reg_note (insn, REG_ARGS_SIZE, NULL_RTX); + if (note) + remove_note (insn, note); continue; } } |