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| author | nickc <nickc@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-10-01 12:48:50 +0000 |
|---|---|---|
| committer | nickc <nickc@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-10-01 12:48:50 +0000 |
| commit | bbb0a662acf72110a1f3f46939d72f6d40bae76f (patch) | |
| tree | cf182ba85ca7af225b6974defdf77f77f2d0e86b /gcc/common.opt | |
| parent | e54fce5ce2112c48c6ef6cc37f561ccc7104c5a7 (diff) | |
| download | gcc-bbb0a662acf72110a1f3f46939d72f6d40bae76f.tar.gz | |
* common.opt: Add -fcombine-stack-adjustments.
* opts.c (decode_options): Enable -fcombine-stack-adjustments at
-O1.
* combine-stack-adj.c (gate_handle_stack_adjustments): Check
flag_combine_stack_adjustments.
* doc/invoke.texi: Document the new option.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164883 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/common.opt')
| -rw-r--r-- | gcc/common.opt | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/common.opt b/gcc/common.opt index 938b76e0c15..44a3de85c6a 100644 --- a/gcc/common.opt +++ b/gcc/common.opt @@ -640,6 +640,10 @@ fcheck-data-deps Common Report Var(flag_check_data_deps) Compare the results of several data dependence analyzers. +fcombine-stack-adjustments +Common Report Var(flag_combine_stack_adjustments) Optimization +Looks for opportunities to reduce stack adjustments and stack references. + fcommon Common Report Var(flag_no_common,0) Optimization Do not put uninitialized globals in the common section |