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| author | James Greenhalgh <james.greenhalgh@arm.com> | 2016-11-23 17:14:07 +0000 |
|---|---|---|
| committer | James Greenhalgh <jgreenhalgh@gcc.gnu.org> | 2016-11-23 17:14:07 +0000 |
| commit | 42e02b207fdf71f09020eef2bba3e25f5f57a946 (patch) | |
| tree | c7ee3fc4890a00af4ef7dfacfa95f70282c9cdd3 /gcc/targhooks.c | |
| parent | aecc521b46ac451c0547d8693bfcfabfb3832401 (diff) | |
| download | gcc-42e02b207fdf71f09020eef2bba3e25f5f57a946.zip gcc-42e02b207fdf71f09020eef2bba3e25f5f57a946.tar.gz gcc-42e02b207fdf71f09020eef2bba3e25f5f57a946.tar.bz2 | |
[Patch 1/17] Add a new target hook for describing excess precision intentions
gcc/
* target.def (excess_precision): New hook.
* target.h (flt_eval_method): New.
(excess_precision_type): Likewise.
* targhooks.c (default_excess_precision): New.
* targhooks.h (default_excess_precision): New.
* doc/tm.texi.in (TARGET_C_EXCESS_PRECISION): New.
* doc/tm.texi: Regenerate.
From-SVN: r242771
Diffstat (limited to 'gcc/targhooks.c')
| -rw-r--r-- | gcc/targhooks.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/targhooks.c b/gcc/targhooks.c index 866747a..73e1c25 100644 --- a/gcc/targhooks.c +++ b/gcc/targhooks.c @@ -2135,4 +2135,12 @@ default_min_arithmetic_precision (void) return WORD_REGISTER_OPERATIONS ? BITS_PER_WORD : BITS_PER_UNIT; } +/* Default implementation of TARGET_C_EXCESS_PRECISION. */ + +enum flt_eval_method +default_excess_precision (enum excess_precision_type ATTRIBUTE_UNUSED) +{ + return FLT_EVAL_METHOD_PROMOTE_TO_FLOAT; +} + #include "gt-targhooks.h" |