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

[Steven Bosscher]

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);