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authorAlexandre Oliva <aoliva@redhat.com>2015-06-10 00:37:39 +0000
committerAlexandre Oliva <aoliva@gcc.gnu.org>2015-06-10 00:37:39 +0000
commit0f9f9784ad1bb59e89f03e5cb00ebc22f500c059 (patch)
tree44bd2d64a442165a5d4162e8caf3157b8f5557a6 /gcc/common.opt
parenta79b6a3044aa97f8ba6b491ee1796f318c68285a (diff)
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Revert "[PR64164] Drop copyrename, use coalescible partition as base when optimizing."
This reverts commit c66acc7cedd89bfd22124caec44b8427c9082dac. Conflicts: gcc/ChangeLog gcc/testsuite/ChangeLog From-SVN: r224310
Diffstat (limited to 'gcc/common.opt')
-rw-r--r--gcc/common.opt12
1 files changed, 6 insertions, 6 deletions
diff --git a/gcc/common.opt b/gcc/common.opt
index 051f824..32b416a 100644
--- a/gcc/common.opt
+++ b/gcc/common.opt
@@ -2227,16 +2227,16 @@ Common Report Var(flag_tree_ch) Optimization
Enable loop header copying on trees
ftree-coalesce-inlined-vars
-Common Ignore RejectNegative
-Does nothing. Preserved for backward compatibility.
+Common Report Var(flag_ssa_coalesce_vars,1) Init(2) RejectNegative Optimization
+Enable coalescing of copy-related user variables that are inlined
ftree-coalesce-vars
-Common Report Var(flag_tree_coalesce_vars) Optimization
-Enable SSA coalescing of user variables
+Common Report Var(flag_ssa_coalesce_vars,2) Optimization
+Enable coalescing of all copy-related user variables
ftree-copyrename
-Common Ignore
-Does nothing. Preserved for backward compatibility.
+Common Report Var(flag_tree_copyrename) Optimization
+Replace SSA temporaries with better names in copies
ftree-copy-prop
Common Report Var(flag_tree_copy_prop) Optimization