fpu-387.h (set_fpu): Use __builtin_ia32_stmxcsr and __builtin_ia32_ldmxcsr intrinsics.

	* config/fpu-387.h (set_fpu): Use __builtin_ia32_stmxcsr and
	__builtin_ia32_ldmxcsr intrinsics.

From-SVN: r190992

libgfortran/ChangeLog

+2012-03-30  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/fpu-387.h (set_fpu): Use __builtin_ia32_stmxcsr and
+	__builtin_ia32_ldmxcsr intrinsics.
+
 2012-07-25  Andreas Schwab  <schwab@linux-m68k.org>
 
 	* io/list_read.c (list_formatted_read_scalar): Fix copying real

libgfortran/config/fpu-387.h

@@ -118,7 +118,7 @@ void set_fpu (void)
     {
       unsigned int cw_sse;
 
-      asm volatile ("stmxcsr %0" : "=m" (cw_sse));
+      cw_sse = __builtin_ia32_stmxcsr ();
 
       cw_sse &= 0xffff0000;
       cw_sse |= (_FPU_MASK_IM | _FPU_MASK_DM | _FPU_MASK_ZM | _FPU_MASK_OM
@@ -131,6 +131,6 @@ void set_fpu (void)
       if (options.fpe & GFC_FPE_UNDERFLOW) cw_sse &= ~(_FPU_MASK_UM << 7);
       if (options.fpe & GFC_FPE_INEXACT) cw_sse &= ~(_FPU_MASK_PM << 7);
 
-      asm volatile ("ldmxcsr %0" : : "m" (cw_sse));
+      __builtin_ia32_ldmxcsr (cw_sse);
     }
 }