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re PR target/7177 (cris-axis-elf: ICE at -O2, unrecognized insn, sign-extend mem)

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PR target/7177
	* gcc.c-torture/compile/20020701-1.c: New test.

From-SVN: r55143
This commit is contained in:
Hans-Peter Nilsson 2002-07-01 19:39:44 +00:00 committed by Hans-Peter Nilsson
parent bbeb33f262
commit 0a220b4a53
2 changed files with 80 additions and 0 deletions
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5
gcc/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2002-07-01 Hans-Peter Nilsson <hp@axis.com>
PR target/7177
* gcc.c-torture/compile/20020701-1.c: New test.
2002-07-01 Stan Shebs <shebs@apple.com>
* lib/objc.exp (objc_target_compile): Add the -I path to ObjC

75
gcc/testsuite/gcc.c-torture/compile/20020701-1.c Normal file
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/* PR target/7177
Problem with cris-axis-elf: ICE in global.
Origin: hp@axis.com. */
typedef __SIZE_TYPE__ size_t;
void f1 (void *);
char *f2 (const char *);
int atoi (const char *);
char *strchr (const char *, int);
int strcmp (const char *, const char *);
size_t strlen (const char *);
typedef enum { A, B, C } t1;
extern const char _v[];
static t1
f (const char* p1, const char* p2, char p3)
{
char *v1;
char *v2;
char *a;
char *v3;
char *v4;
char *v5;
char *e;
char *v6;
t1 r = C;
v1 = f2 (p2);
v4 = f2 (p1);
a = v2 = v1;
e = v5 = v4;
memcpy (&e, &e, sizeof (e));
v3 = strchr (v2, ',');
v6 = strchr (v5, ',');
while ((_v + 1)[(unsigned) *a] & 4)
a++;
while ((_v + 1)[(unsigned) *e] & 4)
e++;
if (a == v3 && e == v6)
{
if (p3)
r = atoi (v5) < atoi (v2) ? B : A;
else
r = atoi (v5) > atoi (v2) ? B : A;
v2 = ++a;
v5 = ++e;
v3 = strchr (v2, ',');
v6 = strchr (v5, ',');
while ((_v + 1)[(unsigned) *a] & 4)
a++;
while ((_v + 1)[(unsigned) *e] & 4)
e++;
if (a == v3 && e == v6)
{
if (r == B)
r = B;
else if (p3)
r = atoi (v5) < atoi (v2) ? B : A;
else
r = atoi (v5) > atoi (v2) ? B : A;
}
else
r = C;
}
f1 (v1);
f1 (v4);
return r;
}