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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2019-05-16 08:06:31 +0000 |
|---|---|---|
| committer | Sebastian Huber <sh@gcc.gnu.org> | 2019-05-16 08:06:31 +0000 |
| commit | fd893bf1e9a5e54a9b0677070a68fc9d96322f94 (patch) | |
| tree | e2347bb884e842797f9e9911514412f956af1906 | |
| parent | 1bf2a0b90f2457f6d9301535560eb5e05978261b (diff) | |
| download | gcc-fd893bf1e9a5e54a9b0677070a68fc9d96322f94.zip gcc-fd893bf1e9a5e54a9b0677070a68fc9d96322f94.tar.gz gcc-fd893bf1e9a5e54a9b0677070a68fc9d96322f94.tar.bz2 | |
[RTEMS] Change multilibs for ARM
Account for Cortex-M3 Errata 602117. The -mfix-cortex-m3-ldrd option is
enabled by default, if -mcpu=cortex-m3 is used.
gcc/
* config/arm/t-rtems: Replace ARMv7-M multilibs with Cortex-M
multilibs.
From-SVN: r271280
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/arm/t-rtems | 11 |
2 files changed, 11 insertions, 5 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 1ddc8bf..5fd00d9 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2019-05-16 Sebastian Huber <sebastian.huber@embedded-brains.de> + + * config/arm/t-rtems: Replace ARMv7-M multilibs with Cortex-M + multilibs. + 2019-05-16 Richard Biener <rguenther@suse.de> PR tree-optimization/90424 diff --git a/gcc/config/arm/t-rtems b/gcc/config/arm/t-rtems index c073786..94a2eb7 100644 --- a/gcc/config/arm/t-rtems +++ b/gcc/config/arm/t-rtems @@ -17,8 +17,8 @@ MULTILIB_DIRNAMES += eb MULTILIB_OPTIONS += mthumb MULTILIB_DIRNAMES += thumb -MULTILIB_OPTIONS += march=armv5te+fp/march=armv6-m/march=armv7-a/march=armv7-a+simd/march=armv7-r/march=armv7-r+fp/march=armv7-m/march=armv7e-m+fp/march=armv7e-m+fp.dp -MULTILIB_DIRNAMES += armv5te+fp armv6-m armv7-a armv7-a+simd armv7-r armv7-r+fp armv7-m armv7e-m+fp armv7e-m+fp.dp +MULTILIB_OPTIONS += march=armv5te+fp/march=armv6-m/march=armv7-a/march=armv7-a+simd/march=armv7-r/march=armv7-r+fp/mcpu=cortex-m3/mcpu=cortex-m4/mcpu=cortex-m4+nofp/mcpu=cortex-m7 +MULTILIB_DIRNAMES += armv5te+fp armv6-m armv7-a armv7-a+simd armv7-r armv7-r+fp cortex-m3 cortex-m4 cortex-m4+nofp cortex-m7 MULTILIB_OPTIONS += mfloat-abi=hard MULTILIB_DIRNAMES += hard @@ -31,7 +31,8 @@ MULTILIB_REQUIRED += mthumb/march=armv7-a+simd/mfloat-abi=hard MULTILIB_REQUIRED += mthumb/march=armv7-a MULTILIB_REQUIRED += mthumb/march=armv7-r+fp/mfloat-abi=hard MULTILIB_REQUIRED += mthumb/march=armv7-r -MULTILIB_REQUIRED += mthumb/march=armv7e-m+fp/mfloat-abi=hard -MULTILIB_REQUIRED += mthumb/march=armv7e-m+fp.dp/mfloat-abi=hard -MULTILIB_REQUIRED += mthumb/march=armv7-m +MULTILIB_REQUIRED += mthumb/mcpu=cortex-m3 +MULTILIB_REQUIRED += mthumb/mcpu=cortex-m4/mfloat-abi=hard +MULTILIB_REQUIRED += mthumb/mcpu=cortex-m4+nofp +MULTILIB_REQUIRED += mthumb/mcpu=cortex-m7/mfloat-abi=hard MULTILIB_REQUIRED += mthumb |