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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [vect/] [vect-77-global.c] - Rev 298
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/* { dg-require-effective-target vect_int } */ #include <stdarg.h> #include "tree-vect.h" #define N 8 #define OFF 8 /* Check handling of accesses for which the "initial condition" - the expression that represents the first location accessed - is more involved than just an ssa_name. */ int ib[N+OFF] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__))) = {0, 1, 3, 5, 7, 11, 13, 17, 0, 2, 6, 10, 14, 22, 26, 34}; int ia[N]; __attribute__ ((noinline)) int main1 (int *ib, int off) { int i; for (i = 0; i < N; i++) { ia[i] = ib[i+off]; } /* check results: */ for (i = 0; i < N; i++) { if (ia[i] != ib[i+off]) abort (); } return 0; } int main (void) { check_vect (); main1 (ib, 8); return 0; } /* For targets that don't support misaligned loads we version for the load. (The store is aligned). */ /* Requires versioning for aliasing. */ /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */ /* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 1 "vect" { xfail { vect_no_align } } } } */ /* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 0 "vect" } } */ /* { dg-final { scan-tree-dump-times "Alignment of access forced using versioning." 1 "vect" { target vect_no_align } } } */ /* { dg-final { cleanup-tree-dump "vect" } } */