[Bug target/79145] [5/6/7 Regression] iwmmxt: Internal compiler error caused by an unrecognizable insn, during XORing long long with a char constant

[ktkachov at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79145

--- Comment #6 from ktkachov at gcc dot gnu.org ---
Author: ktkachov
Date: Wed Jan 25 11:10:30 2017
New Revision: 244894

URL: https://gcc.gnu.org/viewcvs?rev=244894&root=gcc&view=rev
Log:
[ARM] PR target/79145 Fix xordi3 expander for immediate operands in iWMMXt

        PR target/79145
        * config/arm/arm.md (xordi3): Force constant operand into a register
        for TARGET_IWMMXT.

        * gcc.target/arm/pr79145.c: New test.


Added:
    trunk/gcc/testsuite/gcc.target/arm/pr79145.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/arm/arm.md
    trunk/gcc/testsuite/ChangeLog