[Bug rtl-optimization/14279] delete_null_pointer_checks removes live insn

[cvs-commit at gcc dot gnu dot org]

------- Additional Comments From cvs-commit at gcc dot gnu dot org  2005-01-05 09:06 -------
Subject: Bug 14279

CVSROOT:	/cvs/gcc
Module name:	gcc
Branch: 	gcc-3_2-rhl8-branch
Changes by:	jakub@gcc.gnu.org	2005-01-05 09:06:07

Modified files:
	gcc            : ChangeLog gcse.c 
	gcc/testsuite  : ChangeLog 
Added files:
	gcc/testsuite/gcc.c-torture/execute: 20041222-1.c 

Log message:
	2004-02-26  Alan Modra  <amodra@bigpond.net.au>
	
	PR rtl-optimization/14279
	* gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
	unless HAVE_cc0.
	
	2004-12-22  Jakub Jelinek  <jakub@redhat.com>
	
	* gcc.c-torture/execute/20041222-1.c: New test.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-3_2-rhl8-branch&r1=1.13152.2.657.2.27.2.207&r2=1.13152.2.657.2.27.2.208
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/gcse.c.diff?cvsroot=gcc&only_with_tag=gcc-3_2-rhl8-branch&r1=1.177.2.6.8.1&r2=1.177.2.6.8.2
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-3_2-rhl8-branch&r1=1.1672.2.166.2.8.2.88&r2=1.1672.2.166.2.8.2.89
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.c-torture/execute/20041222-1.c.diff?cvsroot=gcc&only_with_tag=gcc-3_2-rhl8-branch&r1=NONE&r2=1.1.2.1



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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14279