[Bug target/82641] Unable to enable crc32 for a certain function with target attribute on ARM (aarch32)

[tnfchris at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82641

--- Comment #29 from Tamar Christina <tnfchris at gcc dot gnu.org> ---
Author: tnfchris
Date: Fri Feb  9 12:23:46 2018
New Revision: 257524

URL: https://gcc.gnu.org/viewcvs?rev=257524&root=gcc&view=rev
Log:
2018-02-09  Tamar Christina  <tamar.christina@arm.com>

        PR target/82641
        * config/arm/arm-c.c (arm_cpu_builtins): Un-define __ARM_FEATURE_LDREX,
        __ARM_ARCH_PROFILE, __ARM_ARCH_ISA_THUMB, __ARM_FP and __ARM_NEON_FP.

gcc/testsuite
2018-02-09  Tamar Christina  <tamar.christina@arm.com>

        PR target/82641
        * gcc.target/arm/pragma_arch_switch_2.c: Use armv6 and armv5t.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/arm/arm-c.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.target/arm/pragma_arch_switch_2.c