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| author | Richard Henderson <rth@redhat.com> | 2011-01-22 11:35:10 -0800 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2011-01-22 11:35:10 -0800 |
| commit | e692f27683b38733fedc67b62ddd5f41b9a9e0ed (patch) | |
| tree | e448736a4d2079d8b2bb7d5d43e46d716b00478c /gcc/common.opt | |
| parent | 8a9adf2c8fde74d9789b01f5c35c0e652dd69a8a (diff) | |
| download | gcc-e692f27683b38733fedc67b62ddd5f41b9a9e0ed.zip gcc-e692f27683b38733fedc67b62ddd5f41b9a9e0ed.tar.gz gcc-e692f27683b38733fedc67b62ddd5f41b9a9e0ed.tar.bz2 | |
New -fcompare-elim pass.
Version 3, with two rounds of comments from Paolo Bonzini.
From-SVN: r169131
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 7c93c83..12f41b1 100644 --- a/gcc/common.opt +++ b/gcc/common.opt @@ -853,6 +853,10 @@ fcompare-debug-second Common Driver RejectNegative Var(flag_compare_debug) Run only the second compilation of -fcompare-debug +fcompare-elim +Common Report Var(flag_compare_elim_after_reload) Optimization +Perform comparison elimination after register allocation has finished + fconserve-stack Common Var(flag_conserve_stack) Optimization Do not perform optimizations increasing noticeably stack usage |