File arm-rmprofile-disable-v8.patch of Package gcc
diff -ruBb gcc-8.3.0.orig/gcc/config/arm/t-rmprofile gcc-8.3.0/gcc/config/arm/t-rmprofile
--- gcc-8.3.0.orig/gcc/config/arm/t-rmprofile 2018-01-03 11:03:58.000000000 +0100
+++ gcc-8.3.0/gcc/config/arm/t-rmprofile 2019-09-24 17:14:14.514487776 +0200
@@ -27,15 +27,13 @@
# Arch and FPU variants to build libraries with
-MULTI_ARCH_OPTS_RM = march=armv6s-m/march=armv7-m/march=armv7e-m/march=armv7e-m+fp/march=armv7e-m+fp.dp/march=armv8-m.base/march=armv8-m.main/march=armv8-m.main+fp/march=armv8-m.main+fp.dp
-MULTI_ARCH_DIRS_RM = v6-m v7-m v7e-m v7e-m+fp v7e-m+dp v8-m.base v8-m.main v8-m.main+fp v8-m.main+dp
+MULTI_ARCH_OPTS_RM = march=armv6s-m/march=armv7-m/march=armv7e-m/march=armv7e-m+fp/march=armv7e-m+fp.dp
+MULTI_ARCH_DIRS_RM = v6-m v7-m v7e-m v7e-m+fp v7e-m+dp
# Base M-profile (no fp)
MULTILIB_REQUIRED += mthumb/march=armv6s-m/mfloat-abi=soft
MULTILIB_REQUIRED += mthumb/march=armv7-m/mfloat-abi=soft
MULTILIB_REQUIRED += mthumb/march=armv7e-m/mfloat-abi=soft
-MULTILIB_REQUIRED += mthumb/march=armv8-m.base/mfloat-abi=soft
-MULTILIB_REQUIRED += mthumb/march=armv8-m.main/mfloat-abi=soft
# ARMv7e-M with FP (single and double precision variants)
MULTILIB_REQUIRED += mthumb/march=armv7e-m+fp/mfloat-abi=hard
@@ -43,26 +41,15 @@
MULTILIB_REQUIRED += mthumb/march=armv7e-m+fp.dp/mfloat-abi=hard
MULTILIB_REQUIRED += mthumb/march=armv7e-m+fp.dp/mfloat-abi=softfp
-# ARMv8-M with FP (single and double precision variants)
-MULTILIB_REQUIRED += mthumb/march=armv8-m.main+fp/mfloat-abi=hard
-MULTILIB_REQUIRED += mthumb/march=armv8-m.main+fp/mfloat-abi=softfp
-MULTILIB_REQUIRED += mthumb/march=armv8-m.main+fp.dp/mfloat-abi=hard
-MULTILIB_REQUIRED += mthumb/march=armv8-m.main+fp.dp/mfloat-abi=softfp
-
# Arch Matches
MULTILIB_MATCHES += march?armv6s-m=march?armv6-m
-# Map all v8-m.main+dsp FP variants down the the variant without DSP.
-MULTILIB_MATCHES += march?armv8-m.main=march?armv8-m.main+dsp \
- $(foreach FP, +fp +fp.dp, \
- march?armv8-m.main$(FP)=march?armv8-m.main+dsp$(FP))
-
# For single-precision only fpv5, use the base fp libraries
MULTILIB_MATCHES += march?armv7e-m+fp=march?armv7e-m+fpv5
# Softfp but no FP. Use the soft-float libraries.
-MULTILIB_REUSE += $(foreach ARCH, armv6s-m armv7-m armv7e-m armv8-m\.base armv8-m\.main, \
+MULTILIB_REUSE += $(foreach ARCH, armv6s-m armv7-m armv7e-m, \
mthumb/march.$(ARCH)/mfloat-abi.soft=mthumb/march.$(ARCH)/mfloat-abi.softfp)