From b0d72f0d7ad6703e4a6d78b99590ac1fbcb716fb Mon Sep 17 00:00:00 2001
From: pfg <pfg@FreeBSD.org>
Date: Sun, 12 May 2013 15:29:35 +0000
Subject: Add support for "d" floating-point suffix, as defined by draft N1312
 of TR 24732. Emit pedantic warning if the feature is being used.

Should solve GCC bug 39027.

Obtained from:	OpenBSD
MFC after:	2 weeks
---
 contrib/gcc/c-lex.c | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'contrib/gcc')

diff --git a/contrib/gcc/c-lex.c b/contrib/gcc/c-lex.c
index 108bc5c..9ec348c 100644
--- a/contrib/gcc/c-lex.c
+++ b/contrib/gcc/c-lex.c
@@ -640,6 +640,13 @@ interpret_float (const cpp_token *token, unsigned int flags)
   char *copy;
   size_t copylen;
 
+  /* Default (no suffix) is double.  */
+  if (flags & CPP_N_DEFAULT)
+    {
+      flags ^= CPP_N_DEFAULT;
+      flags |= CPP_N_MEDIUM;
+    }
+
   /* Decode type based on width and properties. */
   if (flags & CPP_N_DFLOAT)
     if ((flags & CPP_N_WIDTH) == CPP_N_LARGE)
-- 
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