05a437c1f3
2016-07-07 Thomas Preud'homme <thomas.preudhomme@arm.com>
gcc/
* config/arm/arm-arches.def (armv8-m.base): Define new architecture.
(armv8-m.main): Likewise.
(armv8-m.main+dsp): Likewise.
* config/arm/arm-protos.h (FL_FOR_ARCH8M_BASE): Define.
(FL_FOR_ARCH8M_MAIN): Likewise.
* config/arm/arm-tables.opt: Regenerate.
* config/arm/bpabi.h: Add armv8-m.base, armv8-m.main and
armv8-m.main+dsp to BE8_LINK_SPEC.
* config/arm/arm.h (TARGET_HAVE_LDACQ): Exclude ARMv8-M.
(enum base_architecture): Add BASE_ARCH_8M_BASE and BASE_ARCH_8M_MAIN.
* config/arm/arm.c (arm_arch_name): Increase size to work with ARMv8-M
Baseline and Mainline.
(arm_option_override_internal): Also disable arm_restrict_it when
!arm_arch_notm. Update comment for -munaligned-access to also cover
ARMv8-M Baseline.
(arm_file_start): Increase buffer size for printing architecture name.
* doc/invoke.texi: Document architectures armv8-m.base, armv8-m.main
and armv8-m.main+dsp.
(mno-unaligned-access): Clarify that this is disabled by default for
ARMv8-M Baseline architectures as well.
gcc/testsuite/
* lib/target-supports.exp: Generate add_options_for_arm_arch_FUNC and
check_effective_target_arm_arch_FUNC_multilib for ARMv8-M Baseline and
ARMv8-M Mainline architectures.
libgcc/
* config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
From-SVN: r238081
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| .. | ||
| bpabi-lib.h | ||
| bpabi-v6m.S | ||
| bpabi.c | ||
| bpabi.S | ||
| crtfastmath.c | ||
| crti.S | ||
| crtn.S | ||
| fp16.c | ||
| freebsd-atomic.c | ||
| ieee754-df.S | ||
| ieee754-sf.S | ||
| lib1funcs.S | ||
| libgcc-bpabi.ver | ||
| libunwind.S | ||
| linux-atomic-64bit.c | ||
| linux-atomic.c | ||
| pr-support.c | ||
| sfp-machine.h | ||
| symbian-lib.h | ||
| t-arm | ||
| t-bpabi | ||
| t-elf | ||
| t-freebsd | ||
| t-linux | ||
| t-linux-eabi | ||
| t-netbsd | ||
| t-softfp | ||
| t-strongarm-elf | ||
| t-symbian | ||
| t-wince-pe | ||
| unaligned-funcs.c | ||
| unwind-arm.c | ||
| unwind-arm.h | ||