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re PR tree-optimization/39202 (internal compiler error: in collapse_rest_of_var,...
authorRichard Guenther <rguenther@suse.de>
Tue, 17 Feb 2009 16:01:53 +0000 (16:01 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Tue, 17 Feb 2009 16:01:53 +0000 (16:01 +0000)
commit6b24ee26e51ea066a5324578c95a0256dbd7a5c6
treea5861330ce269fc0e2f0fb5f3a8d6f41fcd0c03etree
parent91ab2c868e9570a958c4884415d580c7bcd933f3commit | diff
re PR tree-optimization/39202 (internal compiler error: in collapse_rest_of_var, at tree-ssa-structalias.c:3296)

2009-02-17  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/39202
* tree-ssa-structalias.c (do_structure_copy): Before collapsing
a var make sure to follow existing collapses.

* gcc.c-torture/compile/pr39202.c: New testcase.

From-SVN: r144235
gcc/ChangeLog diff | blob | blame | history
gcc/testsuite/ChangeLog diff | blob | blame | history
gcc/testsuite/gcc.c-torture/compile/pr39202.c [new file with mode: 0644] blob
gcc/tree-ssa-structalias.c diff | blob | blame | history
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