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[Bug middle-end/52584] Fails to constant fold vector upper/lower half BIT_FIELD_REFs
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 14 Mar 2012 14:55:16 +0000
- Subject: [Bug middle-end/52584] Fails to constant fold vector upper/lower half BIT_FIELD_REFs
- Auto-submitted: auto-generated
- References: <bug-52584-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52584
--- Comment #1 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-03-14 14:55:16 UTC ---
Author: rguenth
Date: Wed Mar 14 14:55:11 2012
New Revision: 185385
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=185385
Log:
2012-03-14 Richard Guenther <rguenther@suse.de>
PR middle-end/52584
* tree-vect-generic.c (type_for_widest_vector_mode): Take
element type instead of mode, use build_vector_type_for_mode
instead of the langhook, build a vector of proper signedness.
(expand_vector_operations_1): Adjust.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/tree-vect-generic.c