diff options
| author | Andre Vieira <andre.simoesdiasvieira@arm.com> | 2016-12-02 15:22:43 +0000 |
|---|---|---|
| committer | Andre Vieira <avieira@gcc.gnu.org> | 2016-12-02 15:22:43 +0000 |
| commit | de7b57234525f55e5edfe8db77ca7ac2a943468f (patch) | |
| tree | 6811602f7f8aa090716356b734baf53b5076392b /gcc/testsuite/lib | |
| parent | f1bca06f624245fde8a485deb2a589ba5d752537 (diff) | |
| download | gcc-de7b57234525f55e5edfe8db77ca7ac2a943468f.zip gcc-de7b57234525f55e5edfe8db77ca7ac2a943468f.tar.gz gcc-de7b57234525f55e5edfe8db77ca7ac2a943468f.tar.bz2 | |
Add support for ARMv8-M's Secure Extensions flag and intrinsics
gcc/ChangeLog:
2016-12-02 Andre Vieira <andre.simoesdiasvieira@arm.com>
Thomas Preud'homme <thomas.preudhomme@arm.com>
* config.gcc (extra_headers): Added arm_cmse.h.
* config/arm/arm-arches.def (ARM_ARCH):
(armv8-m): Add FL2_CMSE.
(armv8-m.main): Likewise.
(armv8-m.main+dsp): Likewise.
* config/arm/arm-c.c
(arm_cpu_builtins): Added __ARM_FEATURE_CMSE macro.
* config/arm/arm-flags.h: Define FL2_CMSE.
* config/arm.c (arm_arch_cmse): New.
(arm_option_override): New error for unsupported cmse target.
* config/arm/arm.h (arm_arch_cmse): New.
* config/arm/arm.opt (mcmse): New.
* config/arm/arm_cmse.h: New file.
* doc/invoke.texi (ARM Options): Add -mcmse.
* doc/sourcebuild.texi (arm_cmse_ok): Add new effective target.
* doc/extend.texi: Add ARMv8-M Security Extensions entry.
gcc/testsuite/ChangeLog:
2016-12-02 Andre Vieira <andre.simoesdiasvieira@arm.com>
Thomas Preud'homme <thomas.preudhomme@arm.com>
* gcc.target/arm/cmse/cmse.exp: New.
* gcc.target/arm/cmse/cmse-1.c: New.
* gcc.target/arm/cmse/cmse-12.c: New.
* lib/target-supports.exp
(check_effective_target_arm_cmse_ok): New.
libgcc/ChangeLog:
2016-12-02 Andre Vieira <andre.simoesdiasvieira@arm.com>
Thomas Preud'homme <thomas.preudhomme@arm.com>
* config/arm/t-arm (HAVE_CMSE): New.
* config/arm/cmse.c: New.
Co-Authored-By: Thomas Preud'homme <thomas.preudhomme@arm.com>
From-SVN: r243187
Diffstat (limited to 'gcc/testsuite/lib')
| -rw-r--r-- | gcc/testsuite/lib/target-supports.exp | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/gcc/testsuite/lib/target-supports.exp b/gcc/testsuite/lib/target-supports.exp index 798cf6b..0fc0baf 100644 --- a/gcc/testsuite/lib/target-supports.exp +++ b/gcc/testsuite/lib/target-supports.exp @@ -3916,6 +3916,19 @@ proc check_effective_target_arm_thumb1_cbz_ok {} { } } +# Return 1 if this is an ARM target where ARMv8-M Security Extensions is +# available. + +proc check_effective_target_arm_cmse_ok {} { + return [check_no_compiler_messages arm_cmse object { + int + foo (void) + { + asm ("bxns r0"); + } + } "-mcmse"]; +} + # Return 1 if this compilation turns on string_ops_prefer_neon on. proc check_effective_target_arm_tune_string_ops_prefer_neon { } { |