[Bug optimization/11634] [3.3/3.4 regression] [hppa] ICE in verify_local_live_at_start, at flow.c:555

[cvs-commit at gcc dot gnu dot org]

------- Additional Comments From cvs-commit at gcc dot gnu dot org  2003-12-02 04:36 -------
Subject: Bug 11634

CVSROOT:	/cvs/gcc
Module name:	gcc
Branch: 	gcc-3_3-branch
Changes by:	sayle@gcc.gnu.org	2003-12-02 04:36:09

Modified files:
	gcc            : ChangeLog recog.c 
	gcc/testsuite  : ChangeLog 
Added files:
	gcc/testsuite/gcc.dg: 20031201-2.c 

Log message:
	PR optimization/11634
	* recog.c (split_insn): Factor test of INSN_P and handling of
	set_noop_p out of here into the two callers.
	(split_all_insns): Add INSN_P test and set_noop_p handling here.
	If deleting a no-op set after reload that has a REG_UNUSED note,
	mark the basic block as changed and recalculate life information.
	(split_all_insns_noflow): Add INSN_P test and set_noop_p handling
	here.
	
	* gcc.dg/20031201-2.c: New test case.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-3_3-branch&r1=1.16114.2.815&r2=1.16114.2.816
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/recog.c.diff?cvsroot=gcc&only_with_tag=gcc-3_3-branch&r1=1.168.2.2&r2=1.168.2.3
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-3_3-branch&r1=1.2261.2.320&r2=1.2261.2.321
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.dg/20031201-2.c.diff?cvsroot=gcc&only_with_tag=gcc-3_3-branch&r1=NONE&r2=1.1.2.1



-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11634