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[Bug tree-optimization/21021] [4.1 Regression] ICE in tree-vrp building glibc


------- Additional Comments From cvs-commit at gcc dot gnu dot org  2005-04-15 01:29 -------
Subject: Bug 21021

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	kazu@gcc.gnu.org	2005-04-15 01:29:44

Modified files:
	gcc            : ChangeLog tree-vrp.c 
	gcc/testsuite  : ChangeLog 
Added files:
	gcc/testsuite/gcc.c-torture/compile: pr21021.c 

Log message:
	gcc/
	PR tree-optimization/21021
	* tree-vrp.c (compare_values): Work around a bug in the front
	end that produces a comparison of mismatched types.
	
	testsuite/
	PR tree-optimization/21021
	* gcc.c-torture/compile/pr21021.c: New.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.8297&r2=2.8298
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-vrp.c.diff?cvsroot=gcc&r1=2.7&r2=2.8
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&r1=1.5350&r2=1.5351
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.c-torture/compile/pr21021.c.diff?cvsroot=gcc&r1=NONE&r2=1.1



-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21021


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