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Diffstat (limited to 'gcc/testsuite/gcc.dg/sms-1.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/sms-1.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/sms-1.c b/gcc/testsuite/gcc.dg/sms-1.c new file mode 100644 index 000000000..26e502e2c --- /dev/null +++ b/gcc/testsuite/gcc.dg/sms-1.c @@ -0,0 +1,45 @@ +/* The same test as loop-3c.c. It failed on ia64 + due to not handling of subreg in the lhs that is fixed. */ +/* { dg-do run } */ +/* { dg-options "-O2 -fmodulo-sched -fmodulo-sched-allow-regmoves -fdump-rtl-sms" } */ + + +#include <limits.h> +extern void abort (void); + +void * a[255]; + +__attribute__ ((noinline)) +void +f (m) +{ + int i; + int sh = 0x100; + i = m; + do + { + a[sh >>= 1] = ((unsigned)i << 3) + (char*)a; + i += 4; + } + while (i < INT_MAX/2 + 1 + 4 * 4); +} + +int +main () +{ + a[0x10] = 0; + a[0x08] = 0; + f (INT_MAX/2 + INT_MAX/4 + 2); + if (a[0x10] || a[0x08]) + abort (); + a[0x10] = 0; + a[0x08] = 0; + f (INT_MAX/2 + 1); + if (! a[0x10] || a[0x08]) + abort (); + return 0; +} + +/* { dg-final { scan-rtl-dump-times "SMS succeeded" 1 "sms" { target powerpc*-*-* spu-*-* } } } */ +/* { dg-final { cleanup-rtl-dump "sms" } } */ + |