diff options
Diffstat (limited to 'libgcc')
| -rw-r--r-- | libgcc/ChangeLog.meissner | 7 | ||||
| -rw-r--r-- | libgcc/config/rs6000/t-float128 | 7 |
2 files changed, 14 insertions, 0 deletions
diff --git a/libgcc/ChangeLog.meissner b/libgcc/ChangeLog.meissner index 98683f4..54018d9 100644 --- a/libgcc/ChangeLog.meissner +++ b/libgcc/ChangeLog.meissner @@ -1,3 +1,10 @@ +2020-05-05 Michael Meissner <meissner@linux.ibm.com> + + (~/patches/ieee128-lib-patch003b) + PR target/94630 + * config/rs6000/t-float128 (ibm-ldouble$(objext)): Add the + -mno-gnu-attribute option. + 2020-05-05 Michael Meissner <meissner@linux.ibm.com> Clone branch diff --git a/libgcc/config/rs6000/t-float128 b/libgcc/config/rs6000/t-float128 index d541344..4d4e80c 100644 --- a/libgcc/config/rs6000/t-float128 +++ b/libgcc/config/rs6000/t-float128 @@ -69,6 +69,13 @@ $(fp128_ppc_obj) : INTERNAL_CFLAGS += $(FP128_CFLAGS_SW) $(fp128_obj) : $(fp128_includes) $(fp128_obj) : $(srcdir)/config/rs6000/quad-float128.h + +# If we are switching the default long double type, we need to use +# -mno-gnu-attribute so that the __ibm128 support functions don't signal a +# linker error since the default long double is now IEEE 128-bit instead of IBM +# 128-bit. +ibm-ldouble$(objext) : INTERNAL_CFLAGS += -mno-gnu-attribute + $(fp128_softfp_src) : $(srcdir)/soft-fp/$(subst -sw,,$(subst kf,tf,$@)) $(fp128_dep) @src="$(srcdir)/soft-fp/$(subst -sw,,$(subst kf,tf,$@))"; \ echo "Create $@"; \ |