From: Marc Glisse <marc.glisse@inria.fr>
Date: Fri, 25 Apr 2014 09:23:15 +0000 (+0200)
Subject: re PR target/56540 (No __SIZEOF__XXX__ macro for __float128)
X-Git-Tag: releases/gcc-5.1.0~7922
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=30c0a59a919e789722d605423ded7892b6bec97c;p=thirdparty%2Fgcc.git

re PR target/56540 (No __SIZEOF__XXX__ macro for __float128)

2014-04-25  Marc Glisse  <marc.glisse@inria.fr>

	PR preprocessor/56540
	* config/i386/i386-c.c (ix86_target_macros): Define
	__SIZEOF_FLOAT80__ and __SIZEOF_FLOAT128__.

From-SVN: r209789
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 5437c256fe2f..484fc515fd1f 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2014-04-25  Marc Glisse  <marc.glisse@inria.fr>
+
+	PR preprocessor/56540
+	* config/i386/i386-c.c (ix86_target_macros): Define
+	__SIZEOF_FLOAT80__ and __SIZEOF_FLOAT128__.
+
 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 
 	* configure.ac (tga_func): Remove.
diff --git a/gcc/config/i386/i386-c.c b/gcc/config/i386/i386-c.c
index c9977bf2b0e9..2c31dc8062d2 100644
--- a/gcc/config/i386/i386-c.c
+++ b/gcc/config/i386/i386-c.c
@@ -518,6 +518,13 @@ ix86_target_macros (void)
   if (TARGET_LONG_DOUBLE_128)
     cpp_define (parse_in, "__LONG_DOUBLE_128__");
 
+  if (TARGET_128BIT_LONG_DOUBLE)
+    cpp_define (parse_in, "__SIZEOF_FLOAT80__=16");
+  else
+    cpp_define (parse_in, "__SIZEOF_FLOAT80__=12");
+
+  cpp_define (parse_in, "__SIZEOF_FLOAT128__=16");
+
   cpp_define_formatted (parse_in, "__ATOMIC_HLE_ACQUIRE=%d", IX86_HLE_ACQUIRE);
   cpp_define_formatted (parse_in, "__ATOMIC_HLE_RELEASE=%d", IX86_HLE_RELEASE);