[Bug target/78310] ICE: insn does not satisfy its constraints: {*bmi2_rorxdi3_1} with -mbmi2

[uros at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78310

--- Comment #4 from uros at gcc dot gnu.org ---
Author: uros
Date: Fri Nov 11 17:04:18 2016
New Revision: 242124

URL: https://gcc.gnu.org/viewcvs?rev=242124&root=gcc&view=rev
Log:
        PR target/78310
        * config/i386/i386.md (rotate to rotatex splitter): Avoid overflow
        when calculating operand 2.
        (rotate to rotatex zext splitter): Ditto.

testsuite/ChangeLog:

        PR target/78310
        * gcc.target/i386/pr78310.c: New test.


Added:
    branches/gcc-5-branch/gcc/testsuite/gcc.target/i386/pr78310.c
Modified:
    branches/gcc-5-branch/gcc/ChangeLog
    branches/gcc-5-branch/gcc/config/i386/i386.md
    branches/gcc-5-branch/gcc/testsuite/ChangeLog