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gcc/gcc ChangeLog.tree-ssa tree-ssa-ccp.c
- From: law at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: 15 Feb 2003 00:00:33 -0000
- Subject: gcc/gcc ChangeLog.tree-ssa tree-ssa-ccp.c
CVSROOT: /cvs/gcc
Module name: gcc
Branch: tree-ssa-20020619-branch
Changes by: law@gcc.gnu.org 2003-02-15 00:00:33
Modified files:
gcc : ChangeLog.tree-ssa tree-ssa-ccp.c
Log message:
* tree-ssa-ccp.c (def_to_undefined): Improve sanity checking code
so that it can detect invalid VARYING->UNDEFINED transitions.
(set_lattice_value): Improve sanity checking code so that it
does not trip on valid VARYING->CONSTANT transitions.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.tree-ssa.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.1.2.236&r2=1.1.2.237
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa-ccp.c.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.1.2.51&r2=1.1.2.52