[Bug target/81471] [5/6/7/8 Regression] internal compiler error: in curr_insn_transform, at lra-constraints.c:3495

[uros at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81471

--- Comment #7 from uros at gcc dot gnu.org ---
Author: uros
Date: Tue Jul 18 16:10:20 2017
New Revision: 250315

URL: https://gcc.gnu.org/viewcvs?rev=250315&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:
    trunk/gcc/testsuite/gcc.target/i386/pr81471.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/i386.md
    trunk/gcc/testsuite/ChangeLog