[Bug target/64600] [5 regression] arm-rtems ICE on valid code (-mcpu=xscale)

[ktkachov at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64600

--- Comment #13 from ktkachov at gcc dot gnu.org ---
Author: ktkachov
Date: Fri Mar 13 10:48:44 2015
New Revision: 221413

URL: https://gcc.gnu.org/viewcvs?rev=221413&root=gcc&view=rev
Log:
[ARM] PR target/64600 Fix another ICE with -mtune=xscale: properly sign-extend
mask during constant splitting

    PR target/64600
    * config/arm/arm.c (arm_gen_constant, AND case): Use
    ARM_SIGN_EXTEND when constructing AND mask.

    PR target/64600
    * gcc.target/arm/pr64600_1.c: New test.

Added:
    trunk/gcc/testsuite/gcc.target/arm/pr64600_1.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/arm/arm.c
    trunk/gcc/testsuite/ChangeLog