[Bug c++/22005] [4.1 Regression] ICE: SSA_NAME verification failure

[cvs-commit at gcc dot gnu dot org]

------- Additional Comments From cvs-commit at gcc dot gnu dot org  2005-06-12 03:19 -------
Subject: Bug 22005

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	dberlin@gcc.gnu.org	2005-06-12 03:19:26

Modified files:
	gcc            : ChangeLog tree-ssa-structalias.c 
Added files:
	gcc/testsuite/g++.dg/tree-ssa: pr22005.C 

Log message:
	2005-06-11  Daniel Berlin  <dberlin@dberlin.org>
	
	Fix PR tree-optimization/22005
	Fix PR tree-optimization/22025
	
	* tree-ssa-structalias.c (struct variable_info): Add has_union
	member.
	(create_variable_info_for):  Mark variables containing unions.
	Don't sort the field stack if notokay is true.
	(find_what_p_points_to): Convert variables containing unions back
	to their SFT's if necessary.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.9127&r2=2.9128
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa-structalias.c.diff?cvsroot=gcc&r1=2.1&r2=2.2
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/g++.dg/tree-ssa/pr22005.C.diff?cvsroot=gcc&r1=NONE&r2=1.1



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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22005