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re PR tree-optimization/51042 (endless recursion in phi_translate)
authorRichard Guenther <rguenther@suse.de>
Thu, 10 Nov 2011 15:28:57 +0000 (15:28 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Thu, 10 Nov 2011 15:28:57 +0000 (15:28 +0000)
commit4da80bfb5d2e188674abdf5461876108e77ab881
tree8c7ddc725098e69e509a4775363d0458e154e0d0tree
parentc07a8cb3c903f5152e013748f773adecdb82122ecommit | diff
re PR tree-optimization/51042 (endless recursion in phi_translate)

2011-11-10  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/51042
* tree-ssa-pre.c (phi_translate_1): Avoid recursing on
self-referential expressions.  Refactor code to avoid duplication.

* gcc.dg/torture/pr51042.c: New testcase.

From-SVN: r181256
gcc/ChangeLog diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.dg/torture/pr51042.c [new file with mode: 0644] blob
gcc/tree-ssa-pre.c diff | blob | history