Now adding the mmintrin.h intrinsic headers. The DG tests will follow.

2017-07-19  Steven Munroe  <munroesj@gcc.gnu.org>

	* config.gcc (powerpc*-*-*): Add mmintrin.h.
	* config/rs6000/mmintrin.h: New file.
	* config/rs6000/x86intrin.h [__ALTIVEC__]: Include mmintrin.h.

From-SVN: r250350

gcc/ChangeLog

+2017-07-19  Steven Munroe  <munroesj@gcc.gnu.org>
+
+	* config.gcc (powerpc*-*-*): Add mmintrin.h.
+	* config/rs6000/mmintrin.h: New file.
+	* config/rs6000/x86intrin.h [__ALTIVEC__]: Include mmintrin.h.
+
 2017-07-19  Jakub Jelinek  <jakub@redhat.com>
 
 	PR tree-optimization/81346

gcc/config.gcc

@@ -456,7 +456,8 @@ powerpc*-*-*)
 	cpu_type=rs6000
 	extra_objs="rs6000-string.o rs6000-p8swap.o"
 	extra_headers="ppc-asm.h altivec.h htmintrin.h htmxlintrin.h"
-	extra_headers="${extra_headers} bmi2intrin.h bmiintrin.h x86intrin.h"
+	extra_headers="${extra_headers} bmi2intrin.h bmiintrin.h"
+	extra_headers="${extra_headers} mmintrin.h x86intrin.h"
 	extra_headers="${extra_headers} ppu_intrinsics.h spu2vmx.h vec_types.h si2vmx.h"
 	extra_headers="${extra_headers} paired.h"
 	case x$with_cpu in

gcc/config/rs6000/x86intrin.h

@@ -35,9 +35,12 @@
 #ifndef _X86INTRIN_H_INCLUDED
 #define _X86INTRIN_H_INCLUDED
 
+#ifdef __ALTIVEC__
+#include <mmintrin.h>
+#endif /* __ALTIVEC__ */
+
 #include <bmiintrin.h>
 
 #include <bmi2intrin.h>
 
-
 #endif /* _X86INTRIN_H_INCLUDED */