[Bug tree-optimization/22591] [4.0 regression] wrong alias information causes an incorrect redundant load elimination

[cvs-commit at gcc dot gnu dot org]

------- Additional Comments From cvs-commit at gcc dot gnu dot org  2005-08-03 18:25 -------
Subject: Bug 22591

CVSROOT:	/cvs/gcc
Module name:	gcc
Branch: 	apple-local-200502-branch
Changes by:	mrs@gcc.gnu.org	2005-08-03 18:25:16

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

Log message:
	PR 22591
	* tree-ssa-alias.c (may_alias_p): Remove shortcut that tests
	whether a pointer of type T * may point to objects of type T *.
	Radar 4203511

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa-alias.c.diff?cvsroot=gcc&only_with_tag=apple-local-200502-branch&r1=2.68.4.1&r2=2.68.4.2
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&only_with_tag=apple-local-200502-branch&r1=2.7489.2.17&r2=2.7489.2.18



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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22591