[Bug tree-optimization/22018] [4.1 Regression] VRP miscompiles multiply

[cvs-commit at gcc dot gnu dot org]

------- Additional Comments From cvs-commit at gcc dot gnu dot org  2005-06-16 21:25 -------
Subject: Bug 22018

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	ebotcazou@gcc.gnu.org	2005-06-16 21:25:04

Modified files:
	gcc            : ChangeLog tree-vrp.c 

Log message:
	PR tree-optimization/22018
	* tree-vrp.c (vrp_int_const_binop): Overhaul handling of overflow.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.9164&r2=2.9165
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-vrp.c.diff?cvsroot=gcc&r1=2.29&r2=2.30



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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22018