https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68776
--- Comment #8 from Richard Biener <rguenth at gcc dot gnu.org> --- Author: rguenth Date: Fri Dec 18 13:52:11 2015 New Revision: 231815 URL: https://gcc.gnu.org/viewcvs?rev=231815&root=gcc&view=rev Log: 2015-12-18 Richard Biener <rguent...@suse.de> PR testsuite/68776 * tree-vect-patterns.c (struct vect_recog_func): New. (vect_vect_recog_func_ptrs): Make an array of function name pairs. (vect_pattern_recog_1): Print the recognized pattern name. Return true if a pattern was recognized. (vect_pattern_recog): Adjust. Stop iterating over pattern recognition functions on a stmt if a pattern was recognized. * gcc.dg/vect/vect-widen-mult-const-s16.c: Adjust. * gcc.dg/vect/vect-widen-mult-const-u16.c: Likewise. Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/testsuite/gcc.dg/vect/vect-widen-mult-const-s16.c trunk/gcc/testsuite/gcc.dg/vect/vect-widen-mult-const-u16.c trunk/gcc/tree-vect-patterns.c