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* [PATCH] RISC-V: Support -fexcess-precision=16
@ 2022-09-09  9:43 Palmer Dabbelt
  2022-09-09  9:56 ` Kito Cheng
  0 siblings, 1 reply; 3+ messages in thread
From: Palmer Dabbelt @ 2022-09-09  9:43 UTC (permalink / raw)
  To: gcc-patches; +Cc: Palmer Dabbelt

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.
---
 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 675d92c0961..9b6d3e95b1b 100644
--- a/gcc/config/riscv/riscv.cc
+++ b/gcc/config/riscv/riscv.cc
@@ -5962,6 +5962,7 @@ 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 ();
-- 
2.34.1


^ permalink raw reply	[flat|nested] 3+ messages in thread

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2022-09-09  9:43 [PATCH] RISC-V: Support -fexcess-precision=16 Palmer Dabbelt
2022-09-09  9:56 ` Kito Cheng
2022-09-30 22:23   ` Palmer Dabbelt

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