diff mbox

[libgcc] : Fix float128 soft-float for mingw targets

Message ID CAEwic4b=_kY1zHkfRMCEZA-6rhOj5Mhppi3vXjPbKC60hG7suw@mail.gmail.com
State New
Headers show

Commit Message

Kai Tietz March 1, 2012, 4:07 p.m. UTC 
2012/3/1 Joseph S. Myers <joseph@codesourcery.com>:
> On Thu, 1 Mar 2012, Kai Tietz wrote:
>
>> Thanks, I adjusted ChangeLog, comment, and added the copyright year.
>> It would be kind, if somebody could apply this patch to glibc's
>> repository as I don't have commit access to it.  I can do the applying
>> to gcc's tree, if patch is ok-ed.
>
> This patch doesn't apply cleanly.  Please resend in a way that does not
> munge any of the whitespace in the patch (including at ends of lines),
> maybe as an attachment.

Ok, as attachment.

Regards,
Kai
diff mbox

Patch

Index: soft-fp/extended.h
===================================================================
--- soft-fp/extended.h	(revision 184686)
+++ soft-fp/extended.h	(working copy)
@@ -1,6 +1,6 @@ 
 /* Software floating-point emulation.
    Definitions for IEEE Extended Precision.
-   Copyright (C) 1999,2006,2007 Free Software Foundation, Inc.
+   Copyright (C) 1999,2006,2007, 2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Jakub Jelinek (jj@ultra.linux.cz).
 
@@ -64,7 +64,7 @@ 
 union _FP_UNION_E
 {
    XFtype flt;
-   struct 
+   struct _FP_STRUCT_LAYOUT
    {
 #if __BYTE_ORDER == __BIG_ENDIAN
       unsigned long pad1 : _FP_W_TYPE_SIZE;
@@ -263,7 +263,7 @@ 
 union _FP_UNION_E
 {
   XFtype flt;
-  struct {
+  struct _FP_STRUCT_LAYOUT {
 #if __BYTE_ORDER == __BIG_ENDIAN
     _FP_W_TYPE pad  : (_FP_W_TYPE_SIZE - 1 - _FP_EXPBITS_E);
     unsigned sign   : 1;
Index: soft-fp/single.h
===================================================================
--- soft-fp/single.h	(revision 184686)
+++ soft-fp/single.h	(working copy)
@@ -1,6 +1,6 @@ 
 /* Software floating-point emulation.
    Definitions for IEEE Single Precision.
-   Copyright (C) 1997,1998,1999,2006 Free Software Foundation, Inc.
+   Copyright (C) 1997,1998,1999,2006, 2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Richard Henderson (rth@cygnus.com),
 		  Jakub Jelinek (jj@ultra.linux.cz),
@@ -58,7 +58,7 @@ 
 union _FP_UNION_S
 {
   SFtype flt;
-  struct {
+  struct _FP_STRUCT_LAYOUT {
 #if __BYTE_ORDER == __BIG_ENDIAN
     unsigned sign : 1;
     unsigned exp  : _FP_EXPBITS_S;
Index: soft-fp/double.h
===================================================================
--- soft-fp/double.h	(revision 184686)
+++ soft-fp/double.h	(working copy)
@@ -1,6 +1,6 @@ 
 /* Software floating-point emulation.
    Definitions for IEEE Double Precision
-   Copyright (C) 1997, 1998, 1999, 2006, 2007, 2008, 2009
+   Copyright (C) 1997, 1998, 1999, 2006, 2007, 2008, 2009, 2012
    Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Richard Henderson (rth@cygnus.com),
@@ -68,7 +68,7 @@ 
 union _FP_UNION_D
 {
   DFtype flt;
-  struct {
+  struct _FP_STRUCT_LAYOUT {
 #if __BYTE_ORDER == __BIG_ENDIAN
     unsigned sign  : 1;
     unsigned exp   : _FP_EXPBITS_D;
@@ -167,7 +167,7 @@ 
 union _FP_UNION_D
 {
   DFtype flt;
-  struct {
+  struct _FP_STRUCT_LAYOUT {
 #if __BYTE_ORDER == __BIG_ENDIAN
     unsigned sign   : 1;
     unsigned exp    : _FP_EXPBITS_D;
Index: soft-fp/quad.h
===================================================================
--- soft-fp/quad.h	(revision 184686)
+++ soft-fp/quad.h	(working copy)
@@ -1,6 +1,6 @@ 
 /* Software floating-point emulation.
    Definitions for IEEE Quad Precision.
-   Copyright (C) 1997,1998,1999,2006,2007 Free Software Foundation, Inc.
+   Copyright (C) 1997,1998,1999,2006,2007, 2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Richard Henderson (rth@cygnus.com),
 		  Jakub Jelinek (jj@ultra.linux.cz),
@@ -67,7 +67,7 @@ 
 union _FP_UNION_Q
 {
    TFtype flt;
-   struct 
+   struct _FP_STRUCT_LAYOUT
    {
 #if __BYTE_ORDER == __BIG_ENDIAN
       unsigned sign : 1;
@@ -171,10 +171,11 @@ 
 union _FP_UNION_Q
 {
   TFtype flt /* __attribute__((mode(TF))) */ ;
-  struct {
+  struct _FP_STRUCT_LAYOUT {
     _FP_W_TYPE a, b;
   } longs;
-  struct {
+  struct _FP_STRUCT_LAYOUT
+  {
 #if __BYTE_ORDER == __BIG_ENDIAN
     unsigned sign    : 1;
     unsigned exp     : _FP_EXPBITS_Q;
Index: soft-fp/soft-fp.h
===================================================================
--- soft-fp/soft-fp.h	(revision 184686)
+++ soft-fp/soft-fp.h	(working copy)
@@ -1,5 +1,5 @@ 
 /* Software floating-point emulation.
-   Copyright (C) 1997,1998,1999,2000,2002,2003,2005,2006
+   Copyright (C) 1997,1998,1999,2000,2002,2003,2005,2006, 2012
 	Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Richard Henderson (rth@cygnus.com),
@@ -85,6 +85,13 @@ 
 #define FP_EX_DENORM		0
 #endif
 
+/* By _FP_STRUCT_LAYOUT you can specify to be used struct-layout
+   variant.  This is required for mingw targets, which are using
+   a specific struct-layout with differences in consecutive bit-fields.  */
+#ifndef _FP_STRUCT_LAYOUT
+#define _FP_STRUCT_LAYOUT
+#endif
+
 #ifdef _FP_DECL_EX
 #define FP_DECL_EX					\
   int _fex = 0;						\