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[Bug target/69161] [6 Regression] ICE in simplify_const_unary_operation, at simplify-rtx.c:1633
- From: "ktkachov at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 17 Feb 2016 13:40:02 +0000
- Subject: [Bug target/69161] [6 Regression] ICE in simplify_const_unary_operation, at simplify-rtx.c:1633
- Auto-submitted: auto-generated
- References: <bug-69161-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69161
--- Comment #23 from ktkachov at gcc dot gnu.org ---
Author: ktkachov
Date: Wed Feb 17 13:39:30 2016
New Revision: 233495
URL: https://gcc.gnu.org/viewcvs?rev=233495&root=gcc&view=rev
Log:
[ARM] PR target/69161: Don't ignore mode when matching comparison operator in
cstore-like patterns
PR target/69161
* config/arm/predicates.md (arm_comparison_operator_mode):
New predicate.
* config/arm/arm.md (*mov_scc): Use arm_comparison_operator_mode
instead of arm_comparison_operator.
(*mov_negscc): Likewise.
(*mov_notscc): Likewise.
* config/arm/thumb2.md (*thumb2_mov_scc): Likewise.
(*thumb2_mov_negscc): Likewise.
(*thumb2_mov_negscc_strict_it): Likewise.
(*thumb2_mov_notscc): Likewise.
(*thumb2_mov_notscc_strict_it): Likewise.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/arm/arm.md
trunk/gcc/config/arm/predicates.md
trunk/gcc/config/arm/thumb2.md