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* [gcc r10-10976] RTEMS: Add -mvrsave multilibs
@ 2022-09-08 5:32 Sebastian Huber
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From: Sebastian Huber @ 2022-09-08 5:32 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:66787009571353f0da110d356ece94f363a24d73
commit r10-10976-g66787009571353f0da110d356ece94f363a24d73
Author: Sebastian Huber <sebastian.huber@embedded-brains.de>
Date: Thu Sep 1 10:22:47 2022 +0200
RTEMS: Add -mvrsave multilibs
gcc/ChangeLog:
* config/rs6000/rtems.h (CPP_OS_DEFAULT_SPEC): Define __PPC_VRSAVE__ if
-mvrsave is present.
* config/rs6000/t-rtems: Add -mvrsave multilib variants for
-mcpu=e6500.
Diff:
---
gcc/config/rs6000/rtems.h | 3 ++-
gcc/config/rs6000/t-rtems | 5 +++++
2 files changed, 7 insertions(+), 1 deletion(-)
diff --git a/gcc/config/rs6000/rtems.h b/gcc/config/rs6000/rtems.h
index bd9057914c8..c5d4037551d 100644
--- a/gcc/config/rs6000/rtems.h
+++ b/gcc/config/rs6000/rtems.h
@@ -255,7 +255,8 @@
%{mcpu=821: %{!Dppc*: %{!Dmpc*: -Dmpc821} } } \
%{mcpu=860: %{!Dppc*: %{!Dmpc*: -Dmpc860} } } \
%{mcpu=8540: %{!Dppc*: %{!Dmpc*: -Dppc8540} } } \
-%{mcpu=e6500: -D__PPC_CPU_E6500__}"
+%{mcpu=e6500: -D__PPC_CPU_E6500__} \
+%{mvrsave: -D__PPC_VRSAVE__}"
#undef ASM_SPEC
#define ASM_SPEC "%{!m64:%(asm_spec32)}%{m64:%(asm_spec64)} %(asm_spec_common)"
diff --git a/gcc/config/rs6000/t-rtems b/gcc/config/rs6000/t-rtems
index 8065a0976ab..f2d72d11f1e 100644
--- a/gcc/config/rs6000/t-rtems
+++ b/gcc/config/rs6000/t-rtems
@@ -36,6 +36,9 @@ MULTILIB_DIRNAMES += nof
MULTILIB_OPTIONS += mno-altivec
MULTILIB_DIRNAMES += noaltivec
+MULTILIB_OPTIONS += mvrsave
+MULTILIB_DIRNAMES += vrsave
+
MULTILIB_MATCHES += ${MULTILIB_MATCHES_ENDIAN}
MULTILIB_MATCHES += ${MULTILIB_MATCHES_SYSV}
# Map 405 to 403
@@ -70,5 +73,7 @@ MULTILIB_REQUIRED += mcpu=7400/msoft-float
MULTILIB_REQUIRED += mcpu=8540/msoft-float
MULTILIB_REQUIRED += mcpu=860
MULTILIB_REQUIRED += mcpu=e6500/m32
+MULTILIB_REQUIRED += mcpu=e6500/m32/mvrsave
MULTILIB_REQUIRED += mcpu=e6500/m32/msoft-float/mno-altivec
MULTILIB_REQUIRED += mcpu=e6500/m64
+MULTILIB_REQUIRED += mcpu=e6500/m64/mvrsave
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