c/10336: [3.4 regression] ICE with -Wunreachable-code

[Steven Bosscher]

The following reply was made to PR c/10336; it has been noted by GNATS.

From: Steven Bosscher <s.bosscher@student.tudelft.nl>
To: gcc-gnats@gcc.gnu.org, reichelt@igpm.rwth-aachen.de,
	gcc-bugs@gcc.gnu.org, nobody@gcc.gnu.org, gcc-prs@gcc.gnu.org
Cc:  
Subject: Re: c/10336: [3.4 regression] ICE with -Wunreachable-code
Date: Mon, 07 Apr 2003 15:00:08 +0200

 http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=10336
 
 Does this help?
 
 Index: jump.c
 ===================================================================
 RCS file: /cvs/gcc/gcc/gcc/jump.c,v
 retrieving revision 1.221
 diff -c -3 -p -r1.221 jump.c
 *** jump.c    4 Apr 2003 01:21:56 -0000    1.221
 --- jump.c    7 Apr 2003 12:59:17 -0000
 *************** never_reached_warning (avoided_insn, fin
 *** 1912,1918 ****
     /* Back up to the first of any NOTEs preceding avoided_insn; flow passes
        us the head of a block, a NOTE_INSN_BASIC_BLOCK, which often follows
        the line note.  */
 !   for (insn = PREV_INSN (avoided_insn); ; insn = PREV_INSN (insn))
       if (GET_CODE (insn) != NOTE)
         {
       insn = NEXT_INSN (insn);
 --- 1912,1918 ----
     /* Back up to the first of any NOTEs preceding avoided_insn; flow passes
        us the head of a block, a NOTE_INSN_BASIC_BLOCK, which often follows
        the line note.  */
 !   for (insn = PREV_INSN (avoided_insn); insn; insn = PREV_INSN (insn))
       if (GET_CODE (insn) != NOTE)
         {
       insn = NEXT_INSN (insn);