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re PR tree-optimization/54920 (segfault in tree-ssa-pre.c during Firefox build)
authorRichard Guenther <rguenther@suse.de>
Mon, 15 Oct 2012 11:22:49 +0000 (11:22 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Mon, 15 Oct 2012 11:22:49 +0000 (11:22 +0000)
commitf843144b28ada08524d795e248cab60d56a0a25d
tree9f19ba7e7620c67cc6660c8dc0dfc0e3ce3d28fbtree
parent7bd8fc3ba11b48adf06abcc87d74d56104cba1edcommit | diff
re PR tree-optimization/54920 (segfault in tree-ssa-pre.c during Firefox build)

2012-10-15  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/54920
* tree-ssa-pre.c (create_expression_by_pieces): Properly
allocate temporary storage for all NARY elements.

* gcc.dg/torture/pr54920.c: New testcase.

From-SVN: r192454
gcc/ChangeLog diff | blob | blame | history
gcc/testsuite/ChangeLog diff | blob | blame | history
gcc/testsuite/gcc.dg/torture/pr54920.c [new file with mode: 0644] blob
gcc/tree-ssa-pre.c diff | blob | blame | history
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