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| author | Richard Biener <rguenther@suse.de> | 2014-06-10 14:18:50 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2014-06-10 14:18:50 +0000 |
| commit | b82ef848dc741bdd01707574c3f2bdd615cdef54 (patch) | |
| tree | 426a2af6b454d1bfad4520184a8e55c5ddca3086 /libgcc | |
| parent | cdf0ab72f4bca350201d615c335ff655d426cc69 (diff) | |
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re PR tree-optimization/61438 (ICE on valid code at -O3 on x86_64-linux-gnu in in loop_preheader_edge, at cfgloop.c:1668)
2014-06-10 Richard Biener <rguenther@suse.de>
PR tree-optimization/61438
* tree-ssa-pre.c (eliminate_dom_walker): Add do_pre member.
(eliminate_dom_walker::before_dom_children): Only try to inhibit
insertion of IVs if running PRE.
(eliminate): Adjust.
(pass_pre::execute): Likewise.
(pass_fre::execute): Likewise.
* gcc.dg/torture/pr61438.c: New testcase.
From-SVN: r211413
Diffstat (limited to 'libgcc')
0 files changed, 0 insertions, 0 deletions