re PR target/89021 (Implement mmintrin.h in SSE)

	PR target/89021
	* config/i386/i386.c (ix86_autovectorize_vector_sizes):
	Autovectorize 8-byte vectors for TARGET_MMX_WITH_SSE.

testsuite/ChangeLog:

	PR target/89021
	* lib/target-supports.exp (available_vector_sizes)
	<[istarget i?86-*-*] || [istarget x86_64-*-*]>: Add
	64-bit vectors for !ia32.

From-SVN: r272711

gcc/ChangeLog

+2019-06-26  Uroš Bizjak  <ubizjak@gmail.com>
+
+	PR target/89021
+	* config/i386/i386.c (ix86_autovectorize_vector_sizes):
+	Autovectorize 8-byte vectors for TARGET_MMX_WITH_SSE.
+
 2019-06-26  Iain Sandoe  <iain@sandoe.co.uk>
 
 	* config/rs6000/rs6000-internal.h (branch_island): New typedef.

gcc/config/i386/i386.c

@@ -21401,6 +21401,11 @@ ix86_autovectorize_vector_sizes (vector_sizes *sizes, bool all)
       sizes->safe_push (16);
       sizes->safe_push (32);
     }
+  else if (TARGET_MMX_WITH_SSE)
+    sizes->safe_push (16);
+
+  if (TARGET_MMX_WITH_SSE)
+    sizes->safe_push (8);
 }
 
 /* Implemenation of targetm.vectorize.get_mask_mode.  */

gcc/testsuite/ChangeLog

+2019-06-26  Uroš Bizjak  <ubizjak@gmail.com>
+
+	PR target/89021
+	* lib/target-supports.exp (available_vector_sizes)
+	<[istarget i?86-*-*] || [istarget x86_64-*-*]>: Add
+	64-bit vectors for !ia32.
+
 2019-06-26  Jeff Law  <law@redhat.com>
 
 	* gcc.c-torture/execute/builtins/builtins.exp: Add -fno-tree-dse

gcc/testsuite/lib/target-supports.exp

@@ -6603,9 +6603,14 @@ proc available_vector_sizes { } {
     } elseif { [istarget arm*-*-*]
 		&& [check_effective_target_arm_neon_ok] } {
 	lappend result 128 64
-    } elseif { (([istarget i?86-*-*] || [istarget x86_64-*-*])
-		 && ([check_avx_available] && ![check_prefer_avx128])) } {
-	lappend result 256 128
+    } elseif { [istarget i?86-*-*] || [istarget x86_64-*-*] } {
+	if { [check_avx_available] && ![check_prefer_avx128] } {
+	    lappend result 256
+	}
+	lappend result 128
+	if { ![is-effective-target ia32] } {
+	    lappend result 64
+	}
     } elseif { [istarget sparc*-*-*] } {
 	lappend result 64
     } else {