Fix <iso/math_c99.h> signbit on Solaris

	fixincludes:
	* inclhack.def (solaris_math_11): New fix.
	* fixincl.x: Regenerate.
	* tests/base/iso/math_c99.h [SOLARIS_MATH_11_CHECK]: New test.

	gcc/testsuite:
	* gcc.dg/signbit-sa.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@220577 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 67 insertions, 7 deletions

diff --git a/fixincludes/fixincl.x b/fixincludes/fixincl.x
index 42009e99072..77a9c321a3d 100644
--- a/fixincludes/fixincl.x
+++ b/fixincludes/fixincl.x
@@ -1,12 +1,12 @@
 /*  -*- buffer-read-only: t -*- vi: set ro:
- *
+ * 
  * DO NOT EDIT THIS FILE   (fixincl.x)
- *
- * It has been AutoGen-ed  December 20, 2014 at 03:22:33 PM by AutoGen 5.18.5pre6
+ * 
+ * It has been AutoGen-ed  Friday February  6, 2015 at 04:31:58 PM CET
  * From the definitions    inclhack.def
  * and the template file   fixincl
  */
-/* DO NOT SVN-MERGE THIS FILE, EITHER Sat Dec 20 15:22:33 PST 2014
+/* DO NOT SVN-MERGE THIS FILE, EITHER Fri Feb  6 16:31:58 CET 2015
  *
  * You must regenerate it.  Use the ./genfixes script.
  *
@@ -15,7 +15,7 @@
  * certain ANSI-incompatible system header files which are fixed to work
  * correctly with ANSI C and placed in a directory that GNU C will search.
  *
- * This file contains 223 fixup descriptions.
+ * This file contains 224 fixup descriptions.
  *
  * See README for more information.
  *
@@ -6858,6 +6858,60 @@ static const char* apzSolaris_Math_9Patch[] = {
 
 /* * * * * * * * * * * * * * * * * * * * * * * * * *
  *
+ *  Description of Solaris_Math_11 fix
+ */
+tSCC zSolaris_Math_11Name[] =
+     "solaris_math_11";
+
+/*
+ *  File name selection pattern
+ */
+tSCC zSolaris_Math_11List[] =
+  "iso/math_c99.h\0";
+/*
+ *  Machine/OS name selection pattern
+ */
+#define apzSolaris_Math_11Machs (const char**)NULL
+
+/*
+ *  content selection pattern - do fix if pattern found
+ */
+tSCC zSolaris_Math_11Select0[] =
+       "@\\(#\\)math_c99\\.h[ \t]+1\\.[0-9]+[ \t]+[0-9/]+ ";
+
+#define    SOLARIS_MATH_11_TEST_CT  1
+static tTestDesc aSolaris_Math_11Tests[] = {
+  { TT_EGREP,    zSolaris_Math_11Select0, (regex_t*)NULL }, };
+
+/*
+ *  Fix Command Arguments for Solaris_Math_11
+ */
+static const char* apzSolaris_Math_11Patch[] = {
+    "format",
+    "#undef\tsignbit\n\
+#define\tsignbit(x)\t(sizeof(x) == sizeof(float) \\\n\
+\t\t\t   ? __builtin_signbitf(x) \\\n\
+\t\t\t   : sizeof(x) == sizeof(long double) \\\n\
+\t\t\t     ? __builtin_signbitl(x) \\\n\
+\t\t\t     : __builtin_signbit(x))",
+    "^#undef[ \t]+signbit\n\
+#if defined\\(__sparc\\)\n\
+#define[ \t]+signbit\\(x\\)[ \t]+__extension__\\( \\\\\n\
+[ \t]+\\{[ \t]*__typeof\\(x\\)[ \t]*__x_s[ \t]*=[ \t]*\\(x\\);[ \t]*\\\\\n\
+[ \t]+\\(int\\)[ \t]*\\(\\*\\(unsigned[ \t]*\\*\\)[ \t]*\\&__x_s[ \t]*>>[ \t]*31\\);[ \t]*\\}\\)\n\
+#elif defined\\(__i386\\) \\|\\| defined\\(__amd64\\)\n\
+#define[ \t]+signbit\\(x\\)[ \t]+__extension__\\( \\\\\n\
+[ \t]+\\{ __typeof\\(x\\) __x_s = \\(x\\); \\\\\n\
+[ \t]+\\(sizeof \\(__x_s\\) == sizeof \\(float\\) \\? \\\\\n\
+[ \t]+\\(int\\) \\(\\*\\(unsigned \\*\\) \\&__x_s >> 31\\) : \\\\\n\
+[ \t]+sizeof \\(__x_s\\) == sizeof \\(double\\) \\? \\\\\n\
+[ \t]+\\(int\\) \\(\\(\\(unsigned \\*\\) \\&__x_s\\)\\[1\\] >> 31\\) : \\\\\n\
+[ \t]+\\(int\\) \\(\\(\\(unsigned short \\*\\) \\&__x_s\\)\\[4\\] >> 15\\)\\); \\}\\)\n\
+#endif",
+    (char*)NULL };
+
+/* * * * * * * * * * * * * * * * * * * * * * * * * *
+ *
  *  Description of Solaris_Once_Init_1 fix
  */
 tSCC zSolaris_Once_Init_1Name[] =
@@ -9152,9 +9206,9 @@ static const char* apzX11_SprintfPatch[] = {
  *
  *  List of all fixes
  */
-#define REGEX_COUNT          260
+#define REGEX_COUNT          261
 #define MACH_LIST_SIZE_LIMIT 187
-#define FIX_COUNT            223
+#define FIX_COUNT            224
 
 /*
  *  Enumerate the fixes
@@ -9325,6 +9379,7 @@ typedef enum {
     SOLARIS_MATH_4_FIXIDX,
     SOLARIS_MATH_8_FIXIDX,
     SOLARIS_MATH_9_FIXIDX,
+    SOLARIS_MATH_11_FIXIDX,
     SOLARIS_ONCE_INIT_1_FIXIDX,
     SOLARIS_POSIX_SPAWN_RESTRICT_FIXIDX,
     SOLARIS_POW_INT_OVERLOAD_FIXIDX,
@@ -10211,6 +10266,11 @@ tFixDesc fixDescList[ FIX_COUNT ] = {
      SOLARIS_MATH_9_TEST_CT, FD_MACH_ONLY | FD_SUBROUTINE,
      aSolaris_Math_9Tests,   apzSolaris_Math_9Patch, 0 },
 
+  {  zSolaris_Math_11Name,    zSolaris_Math_11List,
+     apzSolaris_Math_11Machs,
+     SOLARIS_MATH_11_TEST_CT, FD_MACH_ONLY | FD_SUBROUTINE,
+     aSolaris_Math_11Tests,   apzSolaris_Math_11Patch, 0 },
+
   {  zSolaris_Once_Init_1Name,    zSolaris_Once_Init_1List,
      apzSolaris_Once_Init_1Machs,
      SOLARIS_ONCE_INIT_1_TEST_CT, FD_MACH_ONLY | FD_SUBROUTINE,