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[Bug target/57896] [4.7 Regression] ICE in expand_expr_real_2
- From: "uros at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 21 Feb 2014 07:56:07 +0000
- Subject: [Bug target/57896] [4.7 Regression] ICE in expand_expr_real_2
- Auto-submitted: auto-generated
- References: <bug-57896-4 at http dot gcc dot gnu dot org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57896
--- Comment #34 from uros at gcc dot gnu.org ---
Author: uros
Date: Fri Feb 21 07:55:35 2014
New Revision: 207983
URL: http://gcc.gnu.org/viewcvs?rev=207983&root=gcc&view=rev
Log:
Backport from mainline
2014-02-21 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.c (ix86_expand_vec_perm): Use V8SImode
mode for mask of V8SFmode permutation.
Backport from 4.8 branch
2014-02-20 Jakub Jelinek <jakub@redhat.com>
PR target/57896
* config/i386/i386.c (expand_vec_perm_interleave2): Don't call
gen_reg_rtx if d->testing_p.
(expand_vec_perm_pshufb2, expand_vec_perm_even_odd_1,
expand_vec_perm_broadcast_1): Return early if d->testing_p and
we will certainly return true.
Modified:
branches/gcc-4_7-branch/gcc/ChangeLog
branches/gcc-4_7-branch/gcc/config/i386/i386.c