x86, testsuite - update fuse-caller-save tests.

These tests had started to XPASS on pic targets where
the codegen is now as expected.

gcc/testsuite/

2019-05-23  Iain Sandoe  <iain@sandoe.co.uk>

	PR rtl-optimisation/64895
	* gcc.target/i386/fuse-caller-save-rec.c: Remove XFAILs.
	* gcc.target/i386/fuse-caller-save.c: Likewise.
	* gcc.target/i386/fuse-caller-save-xmm.c: Adjust tests for
	PIC cases, remove XFAILs.

From-SVN: r271544

gcc/testsuite/ChangeLog

+2019-05-23  Iain Sandoe  <iain@sandoe.co.uk>
+
+	PR rtl-optimisation/64895
+	* gcc.target/i386/fuse-caller-save-rec.c: Remove XFAILs.
+	* gcc.target/i386/fuse-caller-save.c: Likewise.
+	* gcc.target/i386/fuse-caller-save-xmm.c: Adjust tests for
+	PIC cases, remove XFAILs.
+
 2019-05-23  Thomas Schwinge  <thomas@codesourcery.com>
 
 	PR middle-end/90510

gcc/testsuite/gcc.target/i386/fuse-caller-save-rec.c

@@ -18,14 +18,12 @@ foo (int y)
   return y + bar (y);
 }
 
-/* For !nonpic && ia32 xfails, see PR64895.  */
-
 /* Check that no registers are saved/restored. */
-/* { dg-final { scan-assembler-not "push" { xfail { { ! nonpic } && ia32 } } } } */
-/* { dg-final { scan-assembler-not "pop" { xfail { { ! nonpic } && ia32 } } } } */
+/* { dg-final { scan-assembler-not "push" } } */
+/* { dg-final { scan-assembler-not "pop" } } */
 
 /* Check that addition uses dx. */
-/* { dg-final { scan-assembler-times "addl\t%\[re\]?dx, %\[re\]?ax" 1 { xfail { { ! nonpic } && ia32 } } } } */
+/* { dg-final { scan-assembler-times "addl\t%\[re\]?dx, %\[re\]?ax" 1 } } */
 
 /* Verify that bar is self-recursive.  */
 /* { dg-final { scan-assembler-times "call\t_?bar" 2 } } */

gcc/testsuite/gcc.target/i386/fuse-caller-save-xmm.c

@@ -15,13 +15,19 @@ foo (v2df y)
   return y + bar (y);
 }
 
-/* For !nonpic && ia32 xfails, see PR64895.  */
-
 /* Check presence of all insns on xmm registers.  These checks are expected to
    pass with both -fipa-ra and -fno-ipa-ra.  */
-/* { dg-final { scan-assembler-times "addpd\t\\.?LC0.*, %xmm0" 1 } } */
-/* { dg-final { scan-assembler-times "addpd\t%xmm1, %xmm0" 1 { xfail { { ! nonpic } && ia32 } } } } */
-/* { dg-final { scan-assembler-times "movapd\t%xmm0, %xmm1" 1 { xfail { { ! nonpic } && ia32 } } } } */
+
+/* Darwin local constant symbol is "lC0", ELF targets ".LC0" */
+/* { dg-final { scan-assembler-times {addpd\t\.?[Ll]C0.*, %xmm0} 1 { target { { ! ia32 } || nonpic } } } } */
+/* { dg-final { scan-assembler-times {movapd\t\.?[Ll]C0.*, %xmm1} 1 { target { ia32 && { ! nonpic } } } } } */
+
+/* We happen to get this for both cases, but in different positions.  */
+/* { dg-final { scan-assembler-times "addpd\t%xmm1, %xmm0" 1 } } */
+
+/* { dg-final { scan-assembler-times "movapd\t%xmm0, %xmm1" 1 { target { { ! ia32 } || nonpic } } } } */
+/* { dg-final { scan-assembler-times "movapd\t%xmm0, %xmm2" 1 { target { ia32 && { ! nonpic } } } } } */
+/* { dg-final { scan-assembler-times "addpd\t%xmm2, %xmm0" 1 { target { ia32 && { ! nonpic } } } } } */
 
 /* Check absence of save/restore of xmm1 register.  */
 /* { dg-final { scan-assembler-not "movaps\t%xmm1, \\(%\[re\]?sp\\)" } } */

gcc/testsuite/gcc.target/i386/fuse-caller-save.c

@@ -16,11 +16,9 @@ foo (int y)
   return y + bar (y);
 }
 
-/* For !nonpic && ia32 xfails, see PR64895.  */
-
 /* Check that no registers are saved/restored. */
-/* { dg-final { scan-assembler-not "push" { xfail { { ! nonpic } && ia32 } } } } */
-/* { dg-final { scan-assembler-not "pop" { xfail { { ! nonpic } && ia32 } } } } */
+/* { dg-final { scan-assembler-not "push" } } */
+/* { dg-final { scan-assembler-not "pop" } } */
 
 /* PR61605.  If the first argument register and the return register differ, then
    bar leaves the first argument register intact.  That means in foo that the
@@ -31,4 +29,4 @@ foo (int y)
 /* { dg-final { scan-assembler-not "movl" { target { ! ia32 } } } } */
 
 /* Check that addition uses di (in case of no copy) or dx (in case of copy). */
-/* { dg-final { scan-assembler-times "addl\t%\[re\]?d\[ix\], %\[re\]?ax" 1 { xfail { { ! nonpic } && ia32 } } } } */
+/* { dg-final { scan-assembler-times "addl\t%\[re\]?d\[ix\], %\[re\]?ax" 1 } } */