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[Bug tree-optimization/33136] [4.1/4.2/4.3 Regression] wrong code due to alias with allocation in loop
- From: "jakub at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 24 Aug 2007 16:36:54 -0000
- Subject: [Bug tree-optimization/33136] [4.1/4.2/4.3 Regression] wrong code due to alias with allocation in loop
- References: <bug-33136-12956@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #24 from jakub at gcc dot gnu dot org 2007-08-24 16:36 -------
Removing that call in 4.1/4.2 would indeed cure c#8 testcase.
c#22 would be still broken (ipa_type_escape_field_does_not_clobber_p isn't
called at all on that testcase, neither in 4.1, nor 4.2, nor 4.3.
Guess c#22 testcase should go as a separate bug.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33136