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re PR tree-optimization/45535 (ICE during tree_ssa_dse)
authorRichard Guenther <rguenther@suse.de>
Sun, 5 Sep 2010 10:47:05 +0000 (10:47 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Sun, 5 Sep 2010 10:47:05 +0000 (10:47 +0000)
commitf38fb2c44b2a6333581e8a4cc314efb00ce7d18a
tree67feb12fc771c5fabd29cc9489e084e60304dbddtree
parente7a8f681c069f09f53be3f94e220669247379a48commit | diff
re PR tree-optimization/45535 (ICE during tree_ssa_dse)

2010-09-05  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/45535
* tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
handle TMR_INDEX2.  Make sure TMR_INDEX is not NULL before
dereferencing it.
(indirect_refs_may_alias_p): Likewise.

* gcc.c-torture/compile/pr45535.c: New testcase.

From-SVN: r163877
gcc/ChangeLog diff | blob | blame | history
gcc/testsuite/ChangeLog diff | blob | blame | history
gcc/testsuite/gcc.c-torture/compile/pr45535.c [new file with mode: 0644] blob
gcc/tree-ssa-alias.c diff | blob | blame | history
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