[Bug tree-optimization/20490] [4.1 Regression] ICE: verify_stmts failed. (with -O -ftree-pre)

[cvs-commit at gcc dot gnu dot org]

------- Additional Comments From cvs-commit at gcc dot gnu dot org  2005-04-17 23:40 -------
Subject: Bug 20490

CVSROOT:	/cvs/gcc
Module name:	gcc
Branch: 	gcc-4_0-branch
Changes by:	dberlin@gcc.gnu.org	2005-04-17 23:40:32

Modified files:
	gcc            : ChangeLog tree-ssa-pre.c 

Log message:
	2005-04-17  Daniel Berlin  <dberlin@dberlin.org>
	
	Fix PR tree-optimization/20490
	Fix PR tree-optimization/20929
	
	* tree-ssa-pre.c (create_expression_by_pieces): Use
	force_gimple_operand on result of fold, value number
	gimple_operand result.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-4_0-branch&r1=2.7592.2.168&r2=2.7592.2.169
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa-pre.c.diff?cvsroot=gcc&only_with_tag=gcc-4_0-branch&r1=2.65.4.1&r2=2.65.4.2



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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20490