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From: "kazu at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/25485] VRP misses an "if" with TRUTH_AND_EXPR statement that could be optimized away Date: Sat, 14 Jan 2006 15:42:00 -0000 [thread overview] Message-ID: <20060114154217.29361.qmail@sourceware.org> (raw) In-Reply-To: <bug-25485-5009@http.gcc.gnu.org/bugzilla/> ------- Comment #4 from kazu at gcc dot gnu dot org 2006-01-14 15:42 ------- Subject: Bug 25485 Author: kazu Date: Sat Jan 14 15:42:11 2006 New Revision: 109704 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=109704 Log: gcc/ PR tree-optimization/25485 * tree-vrp.c (extract_range_from_binary_expr): Handle cases where one of the operands of TRUTH_AND_EXPR and TRUTH_OR_EXPR is known to be false and true, respectively. gcc/testsuite/ PR tree-optimization/25485 * gcc.dg/tree-ssa/pr25485.c: New. Added: trunk/gcc/testsuite/gcc.dg/tree-ssa/pr25485.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-vrp.c -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25485
next prev parent reply other threads:[~2006-01-14 15:42 UTC|newest] Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top 2005-12-18 19:06 [Bug tree-optimization/25485] New: VRP misses an "if" " kazu at gcc dot gnu dot org 2005-12-18 19:18 ` [Bug tree-optimization/25485] VRP misses an "if" with TRUTH_AND_EXPR " pinskia at gcc dot gnu dot org 2005-12-18 19:19 ` pinskia at gcc dot gnu dot org 2005-12-19 0:01 ` kazu at gcc dot gnu dot org 2006-01-14 15:42 ` kazu at gcc dot gnu dot org [this message] 2006-01-14 15:48 ` kazu at gcc dot gnu dot org 2006-01-23 16:32 ` pinskia at gcc dot gnu dot org
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