From: joel <joel@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Tue, 18 Jan 2005 14:13:09 +0000 (+0000)
Subject: 2005-01-18  Joel Sherrill <joel.sherrill@oarcorp.com>
X-Git-Url: http://git.sourceforge.jp/view?p=pf3gnuchains%2Fgcc-fork.git;a=commitdiff_plain;h=63759df03e05b179af26d146454b0da069bd6264

2005-01-18  Joel Sherrill <joel.sherrill@oarcorp.com>

	PR target/19379
	* config/i386/i386.c (override_options): If the 80387 is disabled,
	then do not return FP values using FP registers.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@93833 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index a9d43128061..29865413cfa 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2005-01-18  Joel Sherrill <joel.sherrill@oarcorp.com>
+
+	PR target/19379
+	* config/i386/i386.c (override_options): If the 80387 is disabled,
+	then do not return FP values using FP registers.
+
 2005-01-18  Kazu Hirata  <kazu@cs.umass.edu>
 
 	* basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index b6cfde306e5..cc3cf4b1657 100644
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -1557,6 +1557,10 @@ override_options (void)
 	error ("bad value (%s) for -mfpmath= switch", ix86_fpmath_string);
     }
 
+  /* If the i387 is disabled, then do not return values in it. */
+  if (!TARGET_80387)
+    target_flags &= ~MASK_FLOAT_RETURNS;
+
   if ((x86_accumulate_outgoing_args & TUNEMASK)
       && !(target_flags_explicit & MASK_ACCUMULATE_OUTGOING_ARGS)
       && !optimize_size)