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authorJeff Law <law@gcc.gnu.org>1999-08-03 02:04:46 -0600
committerJeff Law <law@gcc.gnu.org>1999-08-03 02:04:46 -0600
commitd9a3175816cdfa5ec54da48f70339efb5b16dacf (patch)
tree590b1e4adf3f53e7bbdb12aade6bca5ea1d209e8 /gcc
parent61fb22b10a43a3ba600996e807f0e5085ab8d2f9 (diff)
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Delete questionable tests.
From-SVN: r28448
Diffstat (limited to 'gcc')
-rw-r--r--gcc/testsuite/gcc.c-torture/unsorted/i386bug.c51
-rw-r--r--gcc/testsuite/gcc.c-torture/unsorted/xxs.c202
2 files changed, 0 insertions, 253 deletions
diff --git a/gcc/testsuite/gcc.c-torture/unsorted/i386bug.c b/gcc/testsuite/gcc.c-torture/unsorted/i386bug.c
deleted file mode 100644
index 395bfa6..0000000
--- a/gcc/testsuite/gcc.c-torture/unsorted/i386bug.c
+++ /dev/null
@@ -1,51 +0,0 @@
-typedef union {
- struct {
- long RH, LH;
- } v;
- struct {
- unsigned char B1;
- } u;
-} twohalves;
-
-
-typedef union {
- long cint;
- twohalves hhfield;
-
-} memoryword;
-
-
-extern memoryword mem[262];
-
-long znewstructure ( p )
-long p;
-{
- long q, r;
- {
- q = mem [ p + 2 ] .hhfield .v.RH;
- r = mem [ q + 1 ] .hhfield .v.LH;
- do {
- q = r;
- r = mem [ r ] .hhfield .v.RH;
- } while ( ! ( r == p ) );
- r = foo((long) ( 3 ));
- mem [ q ] .hhfield .v.RH = r;
- mem [ r + 2 ] = mem [ p + 2 ];
- if ( mem [ p + 2 ] .hhfield .v.LH == 0 )
- {
- q = mem [ p + 2 ] .hhfield .v.RH + 1;
- while ( mem [ q ] .hhfield .v.RH != p ) q = mem [ q ] .hhfield .v.RH;
- mem [ q ] .hhfield .v.RH = r;
- }
- }
- mem [ r ] .hhfield .u.B1 = mem [ p ] .hhfield .u.B1;
- mem [ r + 1 ] .hhfield .v.LH = p;
-
- q = foo((long) ( 3 ));
-
- mem [ r + 1 ] .hhfield .v.RH = q;
- mem [ q + 2 ] .hhfield .v.RH = r;
-
-
- return(r);
-}
diff --git a/gcc/testsuite/gcc.c-torture/unsorted/xxs.c b/gcc/testsuite/gcc.c-torture/unsorted/xxs.c
deleted file mode 100644
index 1757f97..0000000
--- a/gcc/testsuite/gcc.c-torture/unsorted/xxs.c
+++ /dev/null
@@ -1,202 +0,0 @@
-void *malloc ();
-struct timeval {
- long tv_sec;
- long tv_usec;
-};
-struct timezone {
- int tz_minuteswest;
- int tz_dsttime;
-};
-struct itimerval {
- struct timeval it_interval;
- struct timeval it_value;
-};
-typedef int sigset_t;
-typedef unsigned int speed_t;
-typedef unsigned long tcflag_t;
-typedef unsigned char cc_t;
-typedef int pid_t;
-typedef unsigned short mode_t;
-typedef short nlink_t;
-typedef long clock_t;
-typedef long time_t;
-typedef int size_t;
-typedef int ptrdiff_t;
-typedef unsigned short wchar_t;
-struct tm {
- int tm_sec;
- int tm_min;
- int tm_hour;
- int tm_mday;
- int tm_mon;
- int tm_year;
- int tm_wday;
- int tm_yday;
- int tm_isdst;
- char *tm_zone;
- long tm_gmtoff;
-};
-extern struct tm *gmtime(), *localtime();
-extern char *asctime(), *ctime();
-extern void tzset(), tzsetwall();
-extern int dysize();
-extern time_t timelocal(), timegm();
-struct rusage {
- struct timeval ru_utime;
- struct timeval ru_stime;
- long ru_maxrss;
- long ru_ixrss;
- long ru_idrss;
- long ru_isrss;
- long ru_minflt;
- long ru_majflt;
- long ru_nswap;
- long ru_inblock;
- long ru_oublock;
- long ru_msgsnd;
- long ru_msgrcv;
- long ru_nsignals;
- long ru_nvcsw;
- long ru_nivcsw;
-};
-struct rlimit {
- int rlim_cur;
- int rlim_max;
-};
-unsigned long
-cputime ()
-{
- struct rusage rus;
- getrusage (0, &rus);
- return (((rus.ru_utime.tv_sec + rus.ru_stime.tv_sec) * 1000000) +
- rus.ru_utime.tv_usec + rus.ru_stime.tv_usec) / 1000;
-}
-int
-do_assoc_test (mem, start, cc)
- register char *mem;
- register int start;
- register int cc;
-{
- register int j;
- register int ind = start;
- register int x;
- for (j = 0x100000; --j >= 0; )
- {
- int x = ((volatile char *) mem)[ind];
- ind -= cc;
- if (ind < 0)
- ind = start;
- }
- return x;
-}
-int
-determine_assoc (size)
-{
- register char *mem = malloc (size * (1 << 5 ));
- int cc = size;
- int lbsets;
- int times[5 + 1];
- for (lbsets = 0; lbsets <= 5; lbsets++)
- {
- int t = cputime ();
- do_assoc_test (mem, (cc << lbsets) - cc, cc);
- t = cputime () - t;
- times[lbsets] = t;
- printf ("sets = %2u: %u ms\n", 1 << lbsets, t);
- }
- free (mem);
- {
- int max = 1000 * times[1] / times[0];
- int maxindex = 0;
- int min = 1000 * times[1] / times[0];
- int minindex = 0;
- for (lbsets = 1; lbsets < 4; lbsets++)
- {
- int x = 1000 * times[lbsets + 1] / times[lbsets];
- if (x > max)
- {
- max = x;
- maxindex = lbsets;
- }
- if (x < min)
- {
- min = x;
- minindex = lbsets;
- }
- }
- if (min * 100 > max * 75)
- return 0;
- return 1 << maxindex;
- }
-}
-do_size_test(mem, size, reps)
- register int *mem;
- register int size;
- register int reps;
-{
- register int j, i, x;
- mem += size;
- for (j = reps; --j >= 0;)
- for (i = -size; i < 0; i++)
- x = ((volatile int *) mem)[i];
-}
-int
-determine_size()
-{
- register int *mem = malloc (1 << 20 );
- int lbsize;
- int times[20 ];
- for (lbsize = 12; lbsize < 20; lbsize++)
- {
- int t = cputime ();
- do_size_test (mem, (1 << lbsize) / sizeof (int) - 64,
- 0x1000000 >> lbsize);
- t = cputime () - t;
- times[lbsize] = t;
- printf ("size = %2u: %u ms\n", 1 << lbsize, t);
- }
- free (mem);
- {
- int max = 1000 * times[12 + 1] / times[12 ];
- int maxindex = 0;
- int min = 1000 * times[12 + 1] / times[12 ];
- int minindex = 0;
- for (lbsize = 12; lbsize < 20 - 1; lbsize++)
- {
- int x = 1000 * times[lbsize + 1] / times[lbsize];
- if (x > max)
- {
- max = x;
- maxindex = lbsize;
- }
- if (x < min)
- {
- min = x;
- minindex = lbsize;
- }
- }
- if (min * 100 > max * 75)
- return 0;
- return 1 << maxindex;
- }
-}
-int
-main()
-{
- int size, assoc;
- size = determine_size();
- if (size)
- printf ("I guess this cache is %d bytes.\n", size);
- else
- printf ("I can't determine the size from this run.\n");
- if (size == 0)
- size = 65536;
- assoc = determine_assoc(size);
- if (assoc > 1)
- printf ("I guess this cache is %d-way set associative.\n", assoc);
- else if (assoc == 1)
- printf ("I guess this cache is direct mapped.\n");
- else
- printf ("I can't determine the associativity from this run.\n");
- return 0;
-}