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[Bug tree-optimization/32694] [4.1/4.2 Regression] ICE in chain_of_csts_start
- 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: 25 Sep 2007 15:14:54 -0000
- Subject: [Bug tree-optimization/32694] [4.1/4.2 Regression] ICE in chain_of_csts_start
- References: <bug-32694-87@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #6 from jakub at gcc dot gnu dot org 2007-09-25 15:14 -------
Subject: Bug 32694
Author: jakub
Date: Tue Sep 25 15:14:42 2007
New Revision: 128766
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=128766
Log:
PR tree-optimization/32694
2006-11-08 Roger Sayle <roger@eyesopen.com>
* tree-ssa-propagate.c (set_rhs): Verify tcc_comparison the same way
as tcc_binary.
* tree-ssa-ccp.c (fold_stmt_r) <COND_EXPR>: Use set_rhs to modify
the condition after calling fold_binary.
* gcc.c-torture/compile/20070925-1.c: New test.
Added:
branches/gcc-4_2-branch/gcc/testsuite/gcc.c-torture/compile/20070925-1.c
Modified:
branches/gcc-4_2-branch/gcc/ChangeLog
branches/gcc-4_2-branch/gcc/testsuite/ChangeLog
branches/gcc-4_2-branch/gcc/tree-ssa-ccp.c
branches/gcc-4_2-branch/gcc/tree-ssa-propagate.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32694