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authorPalmer Dabbelt <palmer@rivosinc.com>2022-09-09 02:43:26 -0700
committerPalmer Dabbelt <palmer@rivosinc.com>2022-09-30 15:21:04 -0700
commit75c0899493cd84e64bd30210e848d0d1e9979494 (patch)
tree713def38c83d21db2f4754c0be75ce9465c4c7bd /gcc
parent789ddef1cf5a906802f61b2c494a86b80489f2e5 (diff)
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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.
Diffstat (limited to 'gcc')
-rw-r--r--gcc/config/riscv/riscv.cc1
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/config/riscv/riscv.cc b/gcc/config/riscv/riscv.cc
index 200ad60..0a4c37e 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 ();