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From: "matz at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/41454] [4.4/4.5 Regression] DOM miscompiles gcc.c-torture/execute/990513-1.c at -O2 -fno-tree-vrp Date: Fri, 25 Sep 2009 23:57:00 -0000 [thread overview] Message-ID: <20090925235715.31845.qmail@sourceware.org> (raw) In-Reply-To: <bug-41454-10053@http.gcc.gnu.org/bugzilla/> ------- Comment #3 from matz at gcc dot gnu dot org 2009-09-25 23:57 ------- Subject: Bug 41454 Author: matz Date: Fri Sep 25 23:57:01 2009 New Revision: 152189 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=152189 Log: PR tree-optimization/41454 * tree-ssa-dom (stmts_to_rescan): Remove variable. (tree_ssa_dominator_optimize): Don't allocate and free it. (dom_opt_leave_block): Don't iterate over it. (eliminate_redundant_computations): Don't return a value. (cprop_operand, cprop_into_stmt): Ditto. (optimize_stmt): Don't defer updating stmts. testsuite/ * gcc.dg/pr41454.c: New test. Added: trunk/gcc/testsuite/gcc.dg/pr41454.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-ssa-dom.c -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41454
next prev parent reply other threads:[~2009-09-25 23:57 UTC|newest] Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top 2009-09-23 19:56 [Bug tree-optimization/41454] New: " rguenth at gcc dot gnu dot org 2009-09-23 19:56 ` [Bug tree-optimization/41454] " rguenth at gcc dot gnu dot org 2009-09-23 21:46 ` rguenth at gcc dot gnu dot org 2009-09-24 12:51 ` matz at gcc dot gnu dot org 2009-09-25 23:57 ` matz at gcc dot gnu dot org [this message] 2009-09-26 0:13 ` matz at gcc dot gnu dot org 2009-09-26 11:20 ` [Bug tree-optimization/41454] [4.4 " rguenth at gcc dot gnu dot org 2009-10-15 12:53 ` jakub at gcc dot gnu dot org 2010-01-17 17:27 ` rguenth at gcc dot gnu dot org 2010-01-21 13:19 ` jakub at gcc dot gnu dot org 2010-04-30 8:55 ` jakub at gcc dot gnu dot org
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