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| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-06-18 08:33:44 +0000 |
|---|---|---|
| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-06-18 08:33:44 +0000 |
| commit | 3dac50ccbd5bbab3743cf3d1ea9254a07ca18ba8 (patch) | |
| tree | cea22e859af7a194868852aa25abe1653a1d9ea2 /gcc/common.opt | |
| parent | a4858153816899499d2542d4fe81989297b802eb (diff) | |
| download | gcc-3dac50ccbd5bbab3743cf3d1ea9254a07ca18ba8.tar.gz | |
2014-06-18 Richard Biener <rguenther@suse.de>
* common.opt (fssa-phiopt): New option.
* opts.c (default_options_table): Enable -fssa-phiopt with -O1+
but not with -Og.
* tree-ssa-phiopt.c (pass_phiopt): Add gate method.
* doc/invoke.texi (-fssa-phiopt): Document.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@211772 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 7f0509229d0..de13e01755c 100644 --- a/gcc/common.opt +++ b/gcc/common.opt @@ -1950,6 +1950,10 @@ fsplit-wide-types Common Report Var(flag_split_wide_types) Optimization Split wide types into independent registers +fssa-phiopt +Common Report Var(flag_ssa_phiopt) Optimization +Optimize conditional patterns using SSA PHI nodes + fvariable-expansion-in-unroller Common Report Var(flag_variable_expansion_in_unroller) Optimization Apply variable expansion when loops are unrolled |