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optabs.c: (expand_bool_compare_and_swap): Emit barrier after unconditional jump.

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2005-06-02  Adrian Straetling  <straetling@de.ibm.com>

	* optabs.c: (expand_bool_compare_and_swap): Emit barrier after
	  unconditional jump.

From-SVN: r100508
This commit is contained in:
Adrian Straetling 2005-06-02 19:46:38 +00:00 committed by Ulrich Weigand
parent 6b02a4997b
commit d9dfec3ffa
2 changed files with 6 additions and 0 deletions
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gcc/ChangeLog
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@ -1,3 +1,8 @@
2005-06-02 Adrian Straetling <straetling@de.ibm.com>
* optabs.c: (expand_bool_compare_and_swap): Emit barrier after
unconditional jump.
2005-06-02 Jan Hubicka <jh@suse.cz>
* cgraph.c (cgraph_node): Maintain master clones.

1
gcc/optabs.c
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@ -5627,6 +5627,7 @@ expand_bool_compare_and_swap (rtx mem, rtx old_val, rtx new_val, rtx target)
emit_jump_insn (bcc_gen_fctn[EQ] (label0));
emit_move_insn (target, const0_rtx);
emit_jump_insn (gen_jump (label1));
emit_barrier ();
emit_label (label0);
emit_move_insn (target, const1_rtx);
emit_label (label1);