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* [gcc r13-3000] RISC-V: Support -fexcess-precision=16
@ 2022-09-30 22:23 Palmer Dabbelt
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From: Palmer Dabbelt @ 2022-09-30 22:23 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:75c0899493cd84e64bd30210e848d0d1e9979494
commit r13-3000-g75c0899493cd84e64bd30210e848d0d1e9979494
Author: Palmer Dabbelt <palmer@rivosinc.com>
Date: Fri Sep 9 02:43:26 2022 -0700
RISC-V: Support -fexcess-precision=16
This fixes f19a327077e ("Support -fexcess-precision=16 which will enable
FLT_EVAL_METHOD_PROMOTE_TO_FLOAT16 when backend supports _Float16.") on
RISC-V targets.
gcc/ChangeLog
PR target/106815
* config/riscv/riscv.cc (riscv_excess_precision): Add support
for EXCESS_PRECISION_TYPE_FLOAT16.
Diff:
---
gcc/config/riscv/riscv.cc | 1 +
1 file changed, 1 insertion(+)
diff --git a/gcc/config/riscv/riscv.cc b/gcc/config/riscv/riscv.cc
index 200ad6031fd..0a4c37e8915 100644
--- a/gcc/config/riscv/riscv.cc
+++ b/gcc/config/riscv/riscv.cc
@@ -6284,6 +6284,7 @@ riscv_excess_precision (enum excess_precision_type type)
return (TARGET_ZFH ? FLT_EVAL_METHOD_PROMOTE_TO_FLOAT16
: FLT_EVAL_METHOD_PROMOTE_TO_FLOAT);
case EXCESS_PRECISION_TYPE_IMPLICIT:
+ case EXCESS_PRECISION_TYPE_FLOAT16:
return FLT_EVAL_METHOD_PROMOTE_TO_FLOAT16;
default:
gcc_unreachable ();
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