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[Bug tree-optimization/32921] [4.3 Regression] Revision 126326 causes 12% slowdown
- From: "rguenth at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 19 Oct 2007 15:36:34 -0000
- Subject: [Bug tree-optimization/32921] [4.3 Regression] Revision 126326 causes 12% slowdown
- References: <bug-32921-682@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #21 from rguenth at gcc dot gnu dot org 2007-10-19 15:36 -------
Subject: Bug 32921
Author: rguenth
Date: Fri Oct 19 15:36:05 2007
New Revision: 129491
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=129491
Log:
2007-10-19 Richard Guenther <rguenther@suse.de>
PR middle-end/33816
PR middle-end/32921
* stor-layout.c (layout_type): Assert that aggregates do not
have their alias sets set.
* alias.c (get_alias_set): Return alias set zero for incomplete
types, return the alias set of the element for incomplete array
types, but do not remember these.
* gfortran.dg/pr32921.f: New testcase.
Added:
trunk/gcc/testsuite/gfortran.dg/pr32921.f
Modified:
trunk/gcc/ChangeLog
trunk/gcc/alias.c
trunk/gcc/stor-layout.c
trunk/gcc/testsuite/ChangeLog
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32921