115 lines
2.7 KiB
C
115 lines
2.7 KiB
C
/* PR target/27531 */
|
|
/* This test case stressed the register allocator into reloading a LABEL_REF
|
|
on sparc, but didn't add a REG_LABEL note, ultimately causing the assembly
|
|
output to reference a label that had been eliminated. */
|
|
/* { dg-do link } */
|
|
/* { dg-options "-O2" } */
|
|
typedef struct _IO_FILE FILE;
|
|
char const *RCSname;
|
|
void *Locks;
|
|
void * Head;
|
|
struct Revpairs{
|
|
struct Revpairs * rnext;
|
|
};
|
|
extern char *strchr(const char *s, int c);
|
|
extern int fprintf(FILE *, const char *format, ...);
|
|
static void getrevpairs (char*);
|
|
static int branchflag;
|
|
static struct Revpairs *revlist, *Revlst;
|
|
|
|
extern int warn(const char *msg, char *argv);
|
|
extern int error(const char *msg, int c, char *argv);
|
|
extern int recentdate(void *foo, void *bar);
|
|
|
|
char *t;
|
|
int main (int argc, char **argv)
|
|
{
|
|
FILE *out;
|
|
char *a, **newargv;
|
|
void *currdate;
|
|
int descflag, selectflag;
|
|
int onlylockflag;
|
|
int onlyRCSflag;
|
|
int shownames;
|
|
descflag = selectflag = shownames = 1;
|
|
onlylockflag = onlyRCSflag = 0;
|
|
while (a = *++argv, 0<--argc)
|
|
{
|
|
switch (*a++)
|
|
{
|
|
case 'L':
|
|
onlylockflag = 1;
|
|
case 'N':
|
|
shownames = 0;
|
|
case 'R':
|
|
t = a;
|
|
case 'b':
|
|
branchflag = 1;
|
|
case 'r':
|
|
getrevpairs(a);
|
|
}
|
|
if (onlylockflag && !Locks)
|
|
fprintf(out, "%s\n", RCSname);
|
|
if (shownames)
|
|
while( currdate)
|
|
recentdate(Head, currdate);
|
|
}
|
|
}
|
|
void getrevpairs(char *argv)
|
|
{
|
|
char c;
|
|
struct Revpairs * nextrevpair;
|
|
int separator;
|
|
if (strchr(argv,':'))
|
|
separator = ':';
|
|
else
|
|
{
|
|
if (strchr(argv,'-') )
|
|
warn("`-' is obsolete in `-r%s'; use `:' instead", argv);
|
|
separator = '-';
|
|
}
|
|
for (;;)
|
|
{
|
|
nextrevpair->rnext = revlist;
|
|
for (;; c = *++argv)
|
|
{
|
|
switch (c)
|
|
{
|
|
default:
|
|
continue;
|
|
case ' ':
|
|
case '\t':
|
|
case '\n':
|
|
break;
|
|
case ':':
|
|
case '-':
|
|
if (c == separator)
|
|
continue;
|
|
}
|
|
break;
|
|
}
|
|
if (!c)
|
|
break;
|
|
error("missing `,' near `%c%s'", c, argv+1);
|
|
}
|
|
}
|
|
|
|
int warn(const char *msg, char *argv)
|
|
{
|
|
t = 0; /* this function needs side-effects. */
|
|
return 0;
|
|
}
|
|
|
|
int error(const char *msg, int c, char *argv)
|
|
{
|
|
t = 0; /* this function needs side-effects. */
|
|
return 0;
|
|
}
|
|
|
|
int recentdate(void *foo, void *bar)
|
|
{
|
|
t = 0; /* this function needs side-effects. */
|
|
return 0;
|
|
}
|
|
|