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| author | hjl <hjl@138bc75d-0d04-0410-961f-82ee72b054a4> | 2015-02-17 21:25:56 +0000 |
|---|---|---|
| committer | hjl <hjl@138bc75d-0d04-0410-961f-82ee72b054a4> | 2015-02-17 21:25:56 +0000 |
| commit | 7715e0c8c5610e9c57062cd14097049b0736d71f (patch) | |
| tree | d04bf3e89fcf482728834b7a88ea6c6667b145fa /gcc/common.opt | |
| parent | fdee3e8a78f2a903f46b21b2547b028adf3f576a (diff) | |
| download | gcc-7715e0c8c5610e9c57062cd14097049b0736d71f.tar.gz | |
Add -fipa-cp-alignment
This patch adds -fipa-cp-alignment to provide a way to enable/disable
alignment discovery and propagation in IPA-CP.
gcc/
* common.opt (fipa-cp-alignment): New.
* ipa-cp.c (ipcp_store_alignment_results): Check
flag_ipa_cp_alignment.
* opts.c (default_options_table): Enable -fipa-cp-alignment for
-O2.
(enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
* doc/invoke.texi: Document -fipa-cp-alignment.
gcc/testsuite/
* gcc.dg/ipa/propalign-3.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@220773 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 0c60e84797a..e0d4a1dd828 100644 --- a/gcc/common.opt +++ b/gcc/common.opt @@ -1458,6 +1458,10 @@ fipa-cp-clone Common Report Var(flag_ipa_cp_clone) Optimization Perform cloning to make Interprocedural constant propagation stronger +fipa-cp-alignment +Common Report Var(flag_ipa_cp_alignment) Optimization +Perform alignment discovery and propagation to make Interprocedural constant propagation stronger + fipa-profile Common Report Var(flag_ipa_profile) Init(0) Optimization Perform interprocedural profile propagation |