c-common.c (c_common_type_for_mode): Match signed/unsigned types exactly.
* c-common.c (c_common_type_for_mode): Match signed/unsigned types exactly. From-SVN: r183503
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@ -1,3 +1,8 @@
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2012-01-24 Mike Stump <mikestump@comcast.net>
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* c-common.c (c_common_type_for_mode): Match signed/unsigned types
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exactly.
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2012-01-18 Richard Guenther <rguenther@suse.de>
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* c-opts.c (c_common_post_options): Reset LTO flags if
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@ -3089,7 +3089,8 @@ c_common_type_for_mode (enum machine_mode mode, int unsignedp)
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}
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for (t = registered_builtin_types; t; t = TREE_CHAIN (t))
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if (TYPE_MODE (TREE_VALUE (t)) == mode)
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if (TYPE_MODE (TREE_VALUE (t)) == mode
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&& !!unsignedp == !!TYPE_UNSIGNED (TREE_VALUE (t)))
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return TREE_VALUE (t);
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return 0;
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