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| author | Srinath Parvathaneni <srinath.parvathaneni@arm.com> | 2023-01-23 11:04:19 +0000 |
|---|---|---|
| committer | Srinath Parvathaneni <srinath.parvathaneni@arm.com> | 2023-01-23 11:05:29 +0000 |
| commit | 3a0dd2cc28ee2833dc5bf1d4fb6d746a8c55ca4d (patch) | |
| tree | c73b945d90425c1cbf98d9defe72c6857796c293 /gcc/fortran/interface.cc | |
| parent | ccfd1e7f0d9686aa931e65a04845a7436f85d71c (diff) | |
| download | gcc-3a0dd2cc28ee2833dc5bf1d4fb6d746a8c55ca4d.zip gcc-3a0dd2cc28ee2833dc5bf1d4fb6d746a8c55ca4d.tar.gz gcc-3a0dd2cc28ee2833dc5bf1d4fb6d746a8c55ca4d.tar.bz2 | |
arm: Add pacbti related multilib support for armv8.1-m.main.
This patch adds the support for pacbti multlilib linking by making
"-mbranch-protection=none" as default multilib option for arm-none-eabi
target.
Eg 1.
If the passed command line flags are (without mbranch-protection):
a) -march=armv8.1-m.main+mve -mfloat-abi=hard -mfpu=auto
"-mbranch-protection=none" will be used in the multilib matching.
Eg 2.
If the passed command line flags are (with mbranch-protection):
a) -march=armv8.1-m.main+mve+pacbti -mfloat-abi=hard -mfpu=auto -mbranch-protection=pac-ret
"-mbranch-protection=standard" will be used in the multilib matching.
gcc/ChangeLog:
2023-01-11 Srinath Parvathaneni <srinath.parvathaneni@arm.com>
* config.gcc ($tm_file): Update variable.
* config/arm/arm-mlib.h: Create new header file.
* config/arm/t-rmprofile (MULTI_ARCH_DIRS_RM): Rename mbranch-protection
multilib arch directory.
(MULTILIB_REUSE): Add multilib reuse rules.
(MULTILIB_MATCHES): Add multilib match rules.
gcc/testsuite/ChangeLog:
2023-01-11 Srinath Parvathaneni <srinath.parvathaneni@arm.com>
* gcc.target/arm/multilib.exp (multilib_config "rmprofile"): Update
tests.
* gcc.target/arm/pac-12.c: New test.
* gcc.target/arm/pac-13.c: Likewise.
* gcc.target/arm/pac-14.c: Likewise.
Diffstat (limited to 'gcc/fortran/interface.cc')
0 files changed, 0 insertions, 0 deletions