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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 13:43:07 +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 #24 from ktkachov at gcc dot gnu.org ---
Author: ktkachov
Date: Wed Feb 17 13:42:35 2016
New Revision: 233496
URL: https://gcc.gnu.org/viewcvs?rev=233496&root=gcc&view=rev
Log:
[AArch64] PR target/69161: Don't use special predicate for CCmode comparisons
in expressions that require matching modes
PR target/69161
* config/aarch64/predicates.md (aarch64_comparison_operator_mode):
New predicate.
(aarch64_comparison_operator): Break overly long line into two.
(aarch64_comparison_operation): Likewise.
* config/aarch64/aarch64.md (cstorecc4): Use
aarch64_comparison_operator_mode instead of
aarch64_comparison_operator.
(cstore<mode>4): Likewise.
(aarch64_cstore<mode>): Likewise.
(*cstoresi_insn_uxtw): Likewise.
(cstore<mode>_neg): Likewise.
(*cstoresi_neg_uxtw): Likewise.
* gcc.c-torture/compile/pr69161.c: New test.
Added:
trunk/gcc/testsuite/gcc.c-torture/compile/pr69161.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/aarch64/aarch64.md
trunk/gcc/config/aarch64/predicates.md
trunk/gcc/testsuite/ChangeLog