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* ifcvt.c (find_cond_trap): Test for exit block.

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From-SVN: r44009
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Richard Henderson 2001-07-14 17:00:56 -07:00 committed by Richard Henderson
parent 1e5fd09422
commit 35cbdf6fef
2 changed files with 9 additions and 0 deletions
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gcc/ChangeLog
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@ -1,3 +1,7 @@
2001-04-14 Richard Henderson <rth@redhat.com>
* ifcvt.c (find_cond_trap): Test for exit block.
Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
Re-install recently reverted patch.

5
gcc/ifcvt.c
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@ -2018,6 +2018,11 @@ find_cond_trap (test_bb, then_edge, else_edge)
else
return FALSE;
/* Don't confuse a conditional return with something we want to
optimize here. */
if (trap_bb == EXIT_BLOCK_PTR)
return FALSE;
/* The only instruction in the THEN block must be the trap. */
trap = first_active_insn (trap_bb);
if (! (trap == trap_bb->end