re PR target/58314 (SH4 error: 'asm' operand requires impossible reload)

gcc/testsuite/
	PR target/58314
	* gcc.target/sh/torture/pr58314-2.c: New.
	* gcc.target/sh/torture/pr58314.c: Don't set -Os option.

From-SVN: r219030

3 files changed, 171 insertions, 4 deletions

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index e756a17..5259375 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2014-12-22  Oleg Endo  <olegendo@gcc.gnu.org>
+
+	PR target/58314
+	* gcc.target/sh/torture/pr58314-2.c: New.
+	* gcc.target/sh/torture/pr58314.c: Don't set -Os option.
+
 2014-12-22  Janus Weil  <janus@gcc.gnu.org>
 
 	PR fortran/63363
@@ -6551,7 +6557,6 @@
 	* gcc.dg/attr-isr.c: Move SH specific test to ...
 	* gcc.target/sh/attr-isr.c: ... here.
 
->>>>>>> .r217525
 2014-10-17  Marek Polacek  <polacek@redhat.com>
 
 	PR c/63567
diff --git a/gcc/testsuite/gcc.target/sh/torture/pr58314-2.c b/gcc/testsuite/gcc.target/sh/torture/pr58314-2.c
new file mode 100644
index 0000000..a617c6e
--- /dev/null
+++ b/gcc/testsuite/gcc.target/sh/torture/pr58314-2.c
@@ -0,0 +1,160 @@
+/* { dg-do compile }  */
+
+struct unipair 
+{
+  unsigned short unicode;
+  unsigned short fontpos;
+};
+
+struct __large_struct
+{
+  unsigned long buf[100];
+};
+
+struct vc_data
+{
+  unsigned long *vc_uni_pagedir_loc;
+};
+
+struct uni_pagedir 
+{
+  unsigned short **uni_pgdir[32];
+};
+
+void con_get_unimap (struct vc_data *vc, unsigned short ct, unsigned short *uct,
+		     struct unipair *list)
+{
+  int i, j, k, ect;
+  unsigned short **p1, *p2;
+  struct uni_pagedir *p;
+
+  ect = 0;
+
+  if (*vc->vc_uni_pagedir_loc)
+  {
+    p = (struct uni_pagedir *)*vc->vc_uni_pagedir_loc;
+    for (i = 0; i < 32; i++)
+    if ((p1 = p->uni_pgdir[i]))
+    for (j = 0; j < 32; j++)
+    if ((p2 = *(p1++)))
+    for (k = 0; k < 64; k++)
+    {
+      if (*p2 < 512 && ect++ < ct)
+      {
+	{
+	  long __pu_err;
+	  __typeof__(*((&list->unicode))) *__pu_addr = ((&list->unicode));
+	  __typeof__(*((&list->unicode))) __pu_val =
+		((unsigned short)((i<<11)+(j<<6)+k));
+	  __pu_err = 0;
+	  switch ((sizeof(*(&list->unicode))))
+	  {
+	    case 1:
+		__asm__ __volatile__ (
+		"1:\n\t"
+			"mov." "b" "	%1, %2\n\t"
+		"2:\n"
+		".section	.fixup,\"ax\"\n"
+		"3:\n\t"
+			"mov.l	4f, %0\n\t"
+			"jmp	@%0\n\t"
+			" mov	%3, %0\n\t"
+			".balign	4\n"
+		"4:	.long	2b\n\t"
+			".previous\n"
+		".section	__ex_table,\"a\"\n\t"
+			".long	1b, 3b\n\t"
+			".previous"
+		: "=&r" (__pu_err)
+		: "r" (__pu_val), "m" ((*(struct __large_struct *)(__pu_addr))),
+		  "i" (-14), "0" (__pu_err) : "memory" );
+
+	      break;
+
+	    case 2:
+		__asm__ __volatile__ (
+		"1:\n\t"
+			"mov." "w" "	%1, %2\n\t"
+		"2:\n"
+		".section	.fixup,\"ax\"\n"
+		"3:\n\t"
+			"mov.l	4f, %0\n\t"
+			"jmp	@%0\n\t"
+			" mov	%3, %0\n\t"
+			".balign	4\n"
+			"4:	.long	2b\n\t"
+			".previous\n"
+		".section	__ex_table,\"a\"\n\t"
+			".long	1b, 3b\n\t"
+			".previous"
+		: "=&r" (__pu_err)
+		: "r" (__pu_val), "m" ((*(struct __large_struct *)(__pu_addr))),
+		  "i" (-14), "0" (__pu_err) : "memory" );
+	      break;
+
+	    default:
+	      break;
+	  }
+	}
+
+
+	{
+	  long __pu_err;
+	  __typeof__(*((&list->fontpos))) *__pu_addr = ((&list->fontpos));
+	  __typeof__(*((&list->fontpos))) __pu_val = ((unsigned short) *p2);
+	  __pu_err = 0;
+	  switch ((sizeof(*(&list->fontpos))))
+	  {
+	    case 1:
+		__asm__ __volatile__ (
+		"1:\n\t"
+			"mov." "b" "	%1, %2\n\t"
+		"2:\n"
+		".section	.fixup,\"ax\"\n"
+		"3:\n\t"
+			"mov.l	4f, %0\n\t"
+			"jmp	@%0\n\t"
+			" mov	%3, %0\n\t"
+			".balign	4\n"
+			"4:	.long	2b\n\t"
+			".previous\n"
+		".section	__ex_table,\"a\"\n\t"
+			".long	1b, 3b\n\t"
+			".previous"
+		: "=&r" (__pu_err)
+		: "r" (__pu_val), "m" ((*(struct __large_struct *)(__pu_addr))),
+		  "i" (-14), "0" (__pu_err) : "memory" );
+	      break;
+
+	    case 2:
+	      __asm__ __volatile__ (
+		"1:\n\t"
+			"mov." "w" "	%1, %2\n\t"
+		"2:\n"
+			".section	.fixup,\"ax\"\n"
+		"3:\n\t"
+			"mov.l	4f, %0\n\t"
+			"jmp	@%0\n\t"
+			" mov	%3, %0\n\t"
+		".balign	4\n"
+			"4:	.long	2b\n\t"
+		".previous\n"
+		".section	__ex_table,\"a\"\n\t"
+			".long	1b, 3b\n\t"
+			".previous"
+		: "=&r" (__pu_err)
+		: "r" (__pu_val), "m" ((*(struct __large_struct *)(__pu_addr))),
+		  "i" (-14), "0" (__pu_err) : "memory" );
+	      break;
+
+	    default:
+	      break;
+	  }
+	}
+
+        list++;
+      }
+      p2++;
+    }
+  }
+}
diff --git a/gcc/testsuite/gcc.target/sh/torture/pr58314.c b/gcc/testsuite/gcc.target/sh/torture/pr58314.c
index 5f76b6a..8850546 100644
--- a/gcc/testsuite/gcc.target/sh/torture/pr58314.c
+++ b/gcc/testsuite/gcc.target/sh/torture/pr58314.c
@@ -1,13 +1,15 @@
+/* { dg-additional-options "-std=gnu99" }  */
 /* { dg-do compile }  */
-/* { dg-options "-Os" } */
 
 typedef unsigned short __u16;
 typedef unsigned int __u32;
-
 typedef signed short s16;
 
 
-static inline __attribute__((always_inline)) __attribute__((__const__)) __u16 __arch_swab16(__u16 x)
+static inline 
+__attribute__((always_inline))
+__attribute__((__const__))
+__u16 __arch_swab16(__u16 x)
 {
  __asm__(
   "swap.b		%1, %0"