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re PR tree-optimization/63898 (r217560 caused segfault building 462.libquantum from...
authorRichard Biener <rguenther@suse.de>
Mon, 17 Nov 2014 09:31:33 +0000 (09:31 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Mon, 17 Nov 2014 09:31:33 +0000 (09:31 +0000)
commit53bc4b3a0db8af545f0b4757b6e1aa0102c21d0f
tree9f820d718a3c99d3f06fc45efad5174eb10cc24dtree
parent0f3422cc9f225076edf45d2fbb5134506c3ad593commit | diff
re PR tree-optimization/63898 (r217560 caused segfault building 462.libquantum from cpu2006)

2014-11-17  Richard Biener  <rguenther@suse.de>

PR middle-end/63898
* match.pd: Guard X / CST -> X * CST' transform against
zero CST.

From-SVN: r217650
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