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20041214-1.c: New test. 

* gcc.c-torture/execute/20041214-1.c: New test.

Actually commit 20041213-2.c (pr18694).

From-SVN: r92160
This commit is contained in:
Jeff Law 2004-12-14 13:29:12 -07:00
parent da708cc6f5
commit c31d515429
3 changed files with 105 additions and 1 deletions
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6
gcc/testsuite/ChangeLog
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@ -1,3 +1,7 @@
2004-12-14 Andrew Pinski <pinskia@physics.uc.edu>
* gcc.c-torture/20041214-1.c: New test.
2004-12-14 Andrew Pinski <pinskia@physics.uc.edu>
PR c++/18965
@ -31,7 +35,7 @@
2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
* gcc.c-torture/execute/20041213-1.c: New test.
* gcc.c-torture/execute/20041213-2.c: New test.
2004-12-13 Richard Henderson <rth@redhat.com>

32
gcc/testsuite/gcc.c-torture/execute/20041213-2.c Normal file
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/* PR tree-optimization/18694
The dominator optimization didn't take the PHI evaluation order
into account when threading an edge. */
extern void abort (void) __attribute__((noreturn));
extern void exit (int) __attribute__((noreturn));
void __attribute__((noinline))
foo (int i)
{
int next_n = 1;
int j = 0;
for (; i != 0; i--)
{
int n;
for (n = next_n; j < n; j++)
next_n++;
if (j != n)
abort ();
}
}
int
main (void)
{
foo (2);
exit (0);
}

68
gcc/testsuite/gcc.c-torture/execute/20041214-1.c Normal file
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typedef long unsigned int size_t;
extern void abort (void);
extern char *strcpy (char *, const char *);
extern int strcmp (const char *, const char *);
typedef __builtin_va_list va_list;
static const char null[] = "(null)";
int g (char *s, const char *format, va_list ap)
{
const char *f;
const char *string;
char spec;
static const void *step0_jumps[] = {
&&do_precision,
&&do_form_integer,
&&do_form_string,
};
f = format;
if (*f == '\0')
goto all_done;
do
{
spec = (*++f);
goto *(step0_jumps[2]);
/* begin switch table. */
do_precision:
++f;
__builtin_va_arg (ap, int);
spec = *f;
goto *(step0_jumps[2]);
do_form_integer:
__builtin_va_arg (ap, unsigned long int);
goto end;
do_form_string:
string = __builtin_va_arg (ap, const char *);
strcpy (s, string);
/* End of switch table. */
end:
++f;
}
while (*f != '\0');
all_done:
return 0;
}
void
f (char *s, const char *f, ...)
{
va_list ap;
__builtin_va_start (ap, f);
g (s, f, ap);
__builtin_va_end (ap);
}
int
main (void)
{
char buf[10];
f (buf, "%s", "asdf", 0);
if (strcmp (buf, "asdf"))
abort ();
return 0;
}