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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [vect/] [no-section-anchors-vect-31.c] - Rev 298
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/* { dg-require-effective-target vect_int } */ #include <stdarg.h> #include "tree-vect.h" #define N 32 struct t{ int k[N]; int l; }; struct s{ char a; /* aligned */ char b[N-1]; /* unaligned (offset 1B) */ char c[N]; /* aligned (offset NB) */ struct t d; /* aligned (offset 2NB) */ struct t e; /* unaligned (offset 2N+4N+4 B) */ }; struct s tmp; __attribute__ ((noinline)) int main1 () { int i; /* unaligned */ for (i = 0; i < N/2; i++) { tmp.b[i] = 5; } /* check results: */ for (i = 0; i <N/2; i++) { if (tmp.b[i] != 5) abort (); } /* aligned */ for (i = 0; i < N/2; i++) { tmp.c[i] = 6; } /* check results: */ for (i = 0; i <N/2; i++) { if (tmp.c[i] != 6) abort (); } /* aligned */ for (i = 0; i < N/2; i++) { tmp.d.k[i] = 7; } /* check results: */ for (i = 0; i <N/2; i++) { if (tmp.d.k[i] != 7) abort (); } /* unaligned */ for (i = 0; i < N/2; i++) { tmp.e.k[i] = 8; } /* check results: */ for (i = 0; i <N/2; i++) { if (tmp.e.k[i] != 8) abort (); } return 0; } int main (void) { check_vect (); return main1 (); } /* { dg-final { scan-tree-dump-times "vectorized 4 loops" 1 "vect" } } */ /* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */ /* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 2 "vect" } } */ /* { dg-final { cleanup-tree-dump "vect" } } */