diff options
Diffstat (limited to 'libgcc/config/i386/64/t-softfp-compat')
| -rw-r--r-- | libgcc/config/i386/64/t-softfp-compat | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/libgcc/config/i386/64/t-softfp-compat b/libgcc/config/i386/64/t-softfp-compat new file mode 100644 index 000000000..afaa526ae --- /dev/null +++ b/libgcc/config/i386/64/t-softfp-compat @@ -0,0 +1,15 @@ +# When TFmode was first added to x86-64 in gcc 4.3.0, some TFmode +# support functions got improper versions by accident. Here we +# correct the version and provide backward binary compatibility. + +# Filter out the following TFmode functions. +tf-compats = getf2.c letf2.c eqtf2.c +tf-functions := $(addprefix $(gcc_srcdir)/config/soft-fp/, $(tf-compats)) +LIB2ADD := $(filter-out $(tf-functions), $(LIB2ADD)) +LIB2ADD += $(addprefix $(srcdir)/config/i386/64/, $(tf-compats)) + +# Replace _divtc3, _multc3 and _powitf2. +libgcc2-tf-functions = _divtc3 _multc3 _powitf2 +LIB2FUNCS_EXCLUDE += $(libgcc2-tf-functions) +libgcc2-tf-compats = $(addsuffix .c, $(libgcc2-tf-functions)) +LIB2ADD += $(addprefix $(srcdir)/config/i386/64/, $(libgcc2-tf-compats)) |