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[match-and-simplify] Fix last commit

Message ID alpine.LSU.2.11.1409100927180.20733@zhemvz.fhfr.qr
State New
Headers show

Commit Message

Richard Biener Sept. 10, 2014, 7:27 a.m. UTC 
Committed.

Richard.

2014-09-10  Richard Biener  <rguenther@suse.de>

	* match-conversions.pd: Fix unsigned type used for
	shortened multiplication.
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Patch

Index: gcc/match-conversions.pd
===================================================================
--- gcc/match-conversions.pd	(revision 215057)
+++ gcc/match-conversions.pd	(working copy)
@@ -59,10 +59,9 @@ 
       && TYPE_PRECISION (type) < TYPE_PRECISION (TREE_TYPE (@0)))
   (if (TYPE_OVERFLOW_WRAPS (type))
    (mult (convert @0) (convert @1)))
-  (with { tree utype = unsigned_type_for (TREE_TYPE (@0)); }
+  (with { tree utype = unsigned_type_for (type); }
    (convert (mult (convert:utype @0) (convert:utype @1))))))
 
-
 /* For integral conversions with the same precision or pointer
    conversions use a NOP_EXPR instead.  */
 (simplify