Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/sms-5.c @ 145:1830386684a0
gcc-9.2.0
author | anatofuz |
---|---|
date | Thu, 13 Feb 2020 11:34:05 +0900 |
parents | 04ced10e8804 |
children |
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/* { dg-do run } */ /* { dg-options "-O2 -fmodulo-sched -fmodulo-sched-allow-regmoves -funroll-loops -fdump-rtl-sms --param sms-min-sc=1" } */ /* This is the same test as loop-2e.c test. It is related to a fix in the generation of the prolog and epilog. */ extern void abort (void); __attribute__ ((noinline)) void f (int *p, int **q) { int i; for (i = 0; i < 40; i++) { *q++ = &p[i]; } } int main () { void *p; int *q[40]; __SIZE_TYPE__ start; /* Find the signed middle of the address space. */ if (sizeof(start) == sizeof(int)) start = (__SIZE_TYPE__) __INT_MAX__; else if (sizeof(start) == sizeof(long)) start = (__SIZE_TYPE__) __LONG_MAX__; else if (sizeof(start) == sizeof(long long)) start = (__SIZE_TYPE__) __LONG_LONG_MAX__; else return 0; /* Arbitrarily align the pointer. */ start &= -32; /* Pretend that's good enough to start address arithmetic. */ p = (void *)start; /* Verify that GIV replacement computes the correct results. */ q[39] = 0; f (p, q); if (q[39] != (int *)p + 39) abort (); return 0; }