projects / gcc.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: e0aa80e) | patch
re PR tree-optimization/77498 (Performance drop after r239414 on spec2000/172mgrid)
authorRichard Biener <rguenther@suse.de>
Thu, 30 Mar 2017 07:15:39 +0000 (07:15 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Thu, 30 Mar 2017 07:15:39 +0000 (07:15 +0000)
commit28c024077899ff4bad1fbce2d38fa8b5709272ef
tree38df20abe28191bb91f3ec3d687054afe48af750tree
parente0aa80e05e24176051ef644856dd25784344308acommit | diff
re PR tree-optimization/77498 (Performance drop after r239414 on spec2000/172mgrid)

2017-03-30  Richard Biener  <rguenther@suse.de>

PR tree-optimization/77498
* tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
to non-constants over backedges.

* gfortran.dg/pr77498.f: New testcase.

From-SVN: r246583
gcc/ChangeLog diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gfortran.dg/pr77498.f [new file with mode: 0644] blob
gcc/tree-ssa-pre.c diff | blob | history