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re PR middle-end/41805 (possible LTO termination bug)

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2009-10-23  Richard Guenther  <rguenther@suse.de>

	PR middle-end/41805
	* cfgexpand.c (expand_call_stmt): Use gimple_has_side_effects and
	gimple_call_nothrow_p.

From-SVN: r153495
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Richard Guenther 2009-10-23 12:01:21 +00:00 • committed by Richard Biener
parent 8460475b42
commit 93f28ca73f
2 changed files with 8 additions and 2 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2009-10-23 Richard Guenther <rguenther@suse.de>
PR middle-end/41805
* cfgexpand.c (expand_call_stmt): Use gimple_has_side_effects and
gimple_call_nothrow_p.
2009-10-23 Richard Guenther <rguenther@suse.de>
PR tree-optimization/41778

4
gcc/cfgexpand.c
View file

@ -1768,10 +1768,10 @@ expand_call_stmt (gimple stmt)
for (i = 0; i < gimple_call_num_args (stmt); i++)
CALL_EXPR_ARG (exp, i) = gimple_call_arg (stmt, i);
if (!(gimple_call_flags (stmt) & (ECF_CONST | ECF_PURE)))
if (gimple_has_side_effects (stmt))
TREE_SIDE_EFFECTS (exp) = 1;
if (gimple_call_flags (stmt) & ECF_NOTHROW)
if (gimple_call_nothrow_p (stmt))
TREE_NOTHROW (exp) = 1;
CALL_EXPR_TAILCALL (exp) = gimple_call_tail_p (stmt);