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authornickc <nickc@138bc75d-0d04-0410-961f-82ee72b054a4>2010-10-01 12:48:50 +0000
committernickc <nickc@138bc75d-0d04-0410-961f-82ee72b054a4>2010-10-01 12:48:50 +0000
commitbbb0a662acf72110a1f3f46939d72f6d40bae76f (patch)
treecf182ba85ca7af225b6974defdf77f77f2d0e86b /gcc/opts.c
parente54fce5ce2112c48c6ef6cc37f561ccc7104c5a7 (diff)
downloadgcc-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/opts.c')
-rw-r--r--gcc/opts.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/opts.c b/gcc/opts.c
index 2b2071ef594..88321b55a25 100644
--- a/gcc/opts.c
+++ b/gcc/opts.c
@@ -801,6 +801,7 @@ decode_options (unsigned int argc, const char **argv,
flag_tree_copy_prop = opt1;
flag_tree_sink = opt1;
flag_tree_ch = opt1;
+ flag_combine_stack_adjustments = opt1;
/* -O2 optimizations. */
opt2 = (optimize >= 2);