[Bug target/67439] [4.9/5/6 Regression]ICE: unrecognizable insn compiling arm-fp16 testcases with -march=armv7-a and -mrestrict-it

[ktkachov at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67439

--- Comment #6 from ktkachov at gcc dot gnu.org ---
Author: ktkachov
Date: Thu Sep 10 10:43:43 2015
New Revision: 227630

URL: https://gcc.gnu.org/viewcvs?rev=227630&root=gcc&view=rev
Log:
[ARM] PR 67439: Allow matching of *arm32_movhf when -mrestrict-it is on

        PR target/67439
        * config/arm/arm.md (*arm32_movhf): Remove !arm_restrict_it from
        predicate.  Set predicable_short_it attr to "no".

        * gcc.target/arm/pr67439_1.c: New test.


Added:
    trunk/gcc/testsuite/gcc.target/arm/pr67439_1.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/arm/arm.md
    trunk/gcc/testsuite/ChangeLog