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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
This commit is contained in:
Oleg Endo 2014-12-22 18:53:44 +00:00
parent 0a6f14996a
commit 17839acd9d
3 changed files with 171 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
gcc/testsuite/ChangeLog
View File

@ -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

160
gcc/testsuite/gcc.target/sh/torture/pr58314-2.c Normal file
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@ -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++;
}
}
}

8
gcc/testsuite/gcc.target/sh/torture/pr58314.c
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@ -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"