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re PR middle-end/54327 (Segmentation fault in init_ggc)
authorRichard Guenther <rguenther@suse.de>
Mon, 20 Aug 2012 10:26:45 +0000 (10:26 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Mon, 20 Aug 2012 10:26:45 +0000 (10:26 +0000)
commit491e0b9b0cfcf89ef51ecc5fb089618a6fb3c0bd
tree2313d187571808a912081c266c3a4d5315ed86eatree
parent081db96050b57d83e0f82bd74c3a22cf7b93c2edcommit | diff
re PR middle-end/54327 (Segmentation fault in init_ggc)

2012-08-20  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/54327
* gimple-fold.c (get_maxval_strlen): Do not walk use-def chains
if the use is registered for SSA update.

* gcc.dg/torture/pr54327.c: New testcase.

From-SVN: r190528
gcc/ChangeLog diff | blob | history
gcc/gimple-fold.c diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.dg/torture/pr54327.c [new file with mode: 0644] blob