[Bug tree-optimization/22171] [4.0/4.1 Regression] gcc-4.0-20050623 internal compiler error in linux/drivers/serial/8250.c

[cvs-commit at gcc dot gnu dot org]

------- Additional Comments From cvs-commit at gcc dot gnu dot org  2005-06-24 13:24 -------
Subject: Bug 22171

CVSROOT:	/cvs/gcc
Module name:	gcc
Branch: 	gcc-4_0-branch
Changes by:	mmitchel@gcc.gnu.org	2005-06-24 13:24:00

Modified files:
	gcc            : ChangeLog tree-ssa-operands.c 
	gcc/testsuite  : ChangeLog 
Added files:
	gcc/testsuite/gcc.dg/tree-ssa: pr22171.c 

Log message:
	PR 22171
	* tree-ssa-operands.c (get_expr_operands): Check s_ann for NULL
	before use.
	
	PR 22171
	* gcc.dg/tree-ssa/pr22171.c: New test.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-4_0-branch&r1=2.7592.2.292&r2=2.7592.2.293
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa-operands.c.diff?cvsroot=gcc&only_with_tag=gcc-4_0-branch&r1=2.63.2.1&r2=2.63.2.2
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-4_0-branch&r1=1.5084.2.247&r2=1.5084.2.248
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.dg/tree-ssa/pr22171.c.diff?cvsroot=gcc&only_with_tag=gcc-4_0-branch&r1=NONE&r2=1.1.2.1



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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22171