aboutsummaryrefslogtreecommitdiff
path: root/libgcc
diff options
context:
space:
mode:
Diffstat (limited to 'libgcc')
-rw-r--r--libgcc/ChangeLog4
-rw-r--r--libgcc/config/arm/t-arm3
2 files changed, 7 insertions, 0 deletions
diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog
index 92d5f29..836a641 100644
--- a/libgcc/ChangeLog
+++ b/libgcc/ChangeLog
@@ -1,3 +1,7 @@
+2020-03-17 Mihail Ionescu <mihail.ionescu@arm.com>
+
+ * config/arm/t-arm: Do not compile cmse_nonsecure_call.S for v8.1-m.
+
2020-03-04 Andreas Krebbel <krebbel@linux.ibm.com>
* config.host: Include the new makefile fragment.
diff --git a/libgcc/config/arm/t-arm b/libgcc/config/arm/t-arm
index f2b927f..364f40e 100644
--- a/libgcc/config/arm/t-arm
+++ b/libgcc/config/arm/t-arm
@@ -3,11 +3,13 @@ LIB1ASMFUNCS = _thumb1_case_sqi _thumb1_case_uqi _thumb1_case_shi \
_thumb1_case_uhi _thumb1_case_si _speculation_barrier
HAVE_CMSE:=$(findstring __ARM_FEATURE_CMSE,$(shell $(gcc_compile_bare) -dM -E - </dev/null))
+HAVE_V81M:=$(findstring armv8.1-m.main,$(gcc_compile_bare))
ifeq ($(shell $(gcc_compile_bare) -E -mcmse - </dev/null >/dev/null 2>/dev/null; echo $?),0)
CMSE_OPTS:=-mcmse
endif
ifdef HAVE_CMSE
+ifndef HAVE_V81M
libgcc-objects += cmse.o cmse_nonsecure_call.o
cmse.o: $(srcdir)/config/arm/cmse.c
@@ -15,3 +17,4 @@ cmse.o: $(srcdir)/config/arm/cmse.c
cmse_nonsecure_call.o: $(srcdir)/config/arm/cmse_nonsecure_call.S
$(gcc_compile) -c $<
endif
+endif