Message ID | 20200327211801.31234-6-murphyp@linux.vnet.ibm.com |
---|---|
State | New |
Headers | show |
Series | IEEE binary128 long double on powerpc64le | expand |
"Paul E. Murphy via Libc-alpha" <libc-alpha@sourceware.org> writes: > diff --git a/sysdeps/powerpc/powerpc64/le/Makefile b/sysdeps/powerpc/powerpc64/le/Makefile > index 441a8a14e5..9ba7f850ad 100644 > --- a/sysdeps/powerpc/powerpc64/le/Makefile > +++ b/sysdeps/powerpc/powerpc64/le/Makefile > @@ -140,3 +140,14 @@ $(foreach suf,$(all-object-suffixes), $(ldbl-ibm128-files)) \ > $(foreach r,$(ldbl-128ibm-routines) $(ldbl-tests), \ > $(objpfx)$(r)$(suf)): \ > sysdep-CFLAGS := $(filter-out -mabi=ieeelongdouble,$(sysdep-CFLAGS)) > + > +# TODO: a bug in stdc++ will fail if -mabi=ieeelongdouble and -mfloat128 > +# are both enabled. The latter is enabled by default in GCC 8+. This is 2 spaces -------------^ LGTM with that fix. Reviewed-by: Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com>
diff --git a/sysdeps/powerpc/powerpc64/le/Makefile b/sysdeps/powerpc/powerpc64/le/Makefile index 441a8a14e5..9ba7f850ad 100644 --- a/sysdeps/powerpc/powerpc64/le/Makefile +++ b/sysdeps/powerpc/powerpc64/le/Makefile @@ -140,3 +140,14 @@ $(foreach suf,$(all-object-suffixes), $(ldbl-ibm128-files)) \ $(foreach r,$(ldbl-128ibm-routines) $(ldbl-tests), \ $(objpfx)$(r)$(suf)): \ sysdep-CFLAGS := $(filter-out -mabi=ieeelongdouble,$(sysdep-CFLAGS)) + +# TODO: a bug in stdc++ will fail if -mabi=ieeelongdouble and -mfloat128 +# are both enabled. The latter is enabled by default in GCC 8+. This is +# tracked via GCC BZ 94080. +ifeq ($(subdir),support) +CFLAGS-links-dso-program.cc += -mno-float128 +endif +ifeq ($(subdir),nptl) +CFLAGS-tst-thread_local1.cc += -mno-float128 +CFLAGS-tst-minstack-throw.cc += -mno-float128 +endif