builtins.c (c_strlen): Make only_value == 2 really only affect warning generation.
2014-07-14 Richard Biener <rguenther@suse.de> * builtins.c (c_strlen): Make only_value == 2 really only affect warning generation. From-SVN: r212514
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@ -1,3 +1,8 @@
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2014-07-14 Richard Biener <rguenther@suse.de>
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* builtins.c (c_strlen): Make only_value == 2 really only
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affect warning generation.
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2014-07-14 Richard Biener <rguenther@suse.de>
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PR tree-optimization/61757
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@ -610,11 +610,11 @@ c_strlen (tree src, int only_value)
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/* If the offset is known to be out of bounds, warn, and call strlen at
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runtime. */
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if (only_value != 2
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&& (offset < 0 || offset > max))
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if (offset < 0 || offset > max)
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{
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/* Suppress multiple warnings for propagated constant strings. */
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if (! TREE_NO_WARNING (src))
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if (only_value != 2
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&& !TREE_NO_WARNING (src))
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{
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warning_at (loc, 0, "offset outside bounds of constant string");
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TREE_NO_WARNING (src) = 1;
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