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[Bug target/81471] [5/6/7/8 Regression] internal compiler error: in curr_insn_transform, at lra-constraints.c:3495
- 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: Tue, 18 Jul 2017 18:28:44 +0000
- Subject: [Bug target/81471] [5/6/7/8 Regression] internal compiler error: in curr_insn_transform, at lra-constraints.c:3495
- Auto-submitted: auto-generated
- References: <bug-81471-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81471
--- Comment #8 from uros at gcc dot gnu.org ---
Author: uros
Date: Tue Jul 18 18:28:12 2017
New Revision: 250317
URL: https://gcc.gnu.org/viewcvs?rev=250317&root=gcc&view=rev
Log:
PR target/81471
* config/i386/i386.md (rorx_immediate_operand): New mode attribute.
(*bmi2_rorx<mode>3_1): Use rorx_immediate_operand as
operand 2 predicate.
(*bmi2_rorxsi3_1_zext): Use const_0_to_31_operand as
operand 2 predicate.
(ror,rol -> rorx splitters): Use const_int_operand as
operand 2 predicate.
testsuite/ChangeLog:
PR target/81471
* gcc.target/i386/pr81471.c: New test.
Added:
branches/gcc-7-branch/gcc/testsuite/gcc.target/i386/pr81471.c
Modified:
branches/gcc-7-branch/gcc/ChangeLog
branches/gcc-7-branch/gcc/config/i386/i386.md
branches/gcc-7-branch/gcc/testsuite/ChangeLog