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[Bug tree-optimization/41016] [4.4/4.5 Regression] ICE in build_int_cst_wide with -O1
- 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: 9 Aug 2009 21:39:31 -0000
- Subject: [Bug tree-optimization/41016] [4.4/4.5 Regression] ICE in build_int_cst_wide with -O1
- References: <bug-41016-10332@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #4 from rguenth at gcc dot gnu dot org 2009-08-09 21:39 -------
Subject: Bug 41016
Author: rguenth
Date: Sun Aug 9 21:39:19 2009
New Revision: 150598
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=150598
Log:
2009-08-09 Richard Guenther <rguenther@suse.de>
PR tree-optimization/41016
* tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification
bug.
(operand_precision): Remove.
(integral_operand_p): Likewise.
(recognize_single_bit_test): Adjust.
* gcc.c-torture/compile/pr41016.c: New testcase.
Added:
branches/gcc-4_4-branch/gcc/testsuite/gcc.c-torture/compile/pr41016.c
Modified:
branches/gcc-4_4-branch/gcc/ChangeLog
branches/gcc-4_4-branch/gcc/testsuite/ChangeLog
branches/gcc-4_4-branch/gcc/tree-ssa-ifcombine.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41016