PR tree-optimization/81165
commita8855004d7582eb4af4a19e523da22556f3dbc6b
authorlaw <law@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 15 Dec 2017 22:11:06 +0000 (15 22:11 +0000)
committerlaw <law@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 15 Dec 2017 22:11:06 +0000 (15 22:11 +0000)
treeb8e6c164eb187dd22c1305123e27d655276679ec
parent827a415cb9db9e0f894182047d619fb45712482e
PR tree-optimization/81165
* tree-ssa-threadupdate.c (uses_in_bb): New.
(estimate_threading_killed_stmts): New.
* tree-ssa-threadupdate.h (estimate_threading_killed_stmts): Prototype.
* tree-ssa-threadedge.c
(record_temporary_equivalences_from_stmts_at_dest): Expand limit
when its hit.

PR tree-optimization/81165
* gcc.dg/pr81165.c: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@255724 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/pr81165.c [new file with mode: 0644]
gcc/tree-ssa-threadedge.c
gcc/tree-ssa-threadupdate.c
gcc/tree-ssa-threadupdate.h