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[2/5] or1k: Add builtin define to detect hard float

Message ID 20200519203750.401593-3-shorne@gmail.com
State New
Headers show
Series OpenRISC GCC Fixes for Glibc Support | expand

Commit Message

Stafford Horne May 19, 2020, 8:37 p.m. UTC 
This is used in libgcc and now glibc to detect when hardware floating
point operations are supported by the target.

gcc/ChangeLog:

	* config/or1k/or1k.h (TARGET_CPU_CPP_BUILTINS): Add builtin
	  define for __or1k_hard_float__.
---
 gcc/config/or1k/or1k.h | 2 ++
 1 file changed, 2 insertions(+)
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Patch

diff --git a/gcc/config/or1k/or1k.h b/gcc/config/or1k/or1k.h
index be089900fd4..0d6fed5f4ca 100644
--- a/gcc/config/or1k/or1k.h
+++ b/gcc/config/or1k/or1k.h
@@ -30,6 +30,8 @@ 
       builtin_define ("__or1k__");		\
       if (TARGET_CMOV)				\
 	builtin_define ("__or1k_cmov__");	\
+      if (TARGET_HARD_FLOAT)			\
+	builtin_define ("__or1k_hard_float__");	\
       builtin_assert ("cpu=or1k");		\
       builtin_assert ("machine=or1k");		\
     }						\