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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [vect/] [section-anchors-vect-69.c] - Rev 149
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/* { dg-require-effective-target section_anchors } */ #include <stdarg.h> #include "tree-vect.h" #define N 32 struct s{ int m; int n[N][N][N]; }; struct s2{ int m; int n[N-1][N-1][N-1]; }; struct test1{ struct s a; /* array a.n is unaligned */ int b; int c; struct s e; /* array e.n is aligned */ }; struct test2{ struct s2 a; /* array a.n is unaligned */ int b; int c; struct s2 e; /* array e.n is aligned */ }; struct test1 tmp1[4]; struct test2 tmp2[4]; int main1 () { int i,j; /* 1. unaligned */ for (i = 0; i < N; i++) { tmp1[2].a.n[1][2][i] = 5; } /* check results: */ for (i = 0; i <N; i++) { if (tmp1[2].a.n[1][2][i] != 5) abort (); } /* 2. aligned */ for (i = 3; i < N-1; i++) { tmp1[2].a.n[1][2][i] = 6; } /* check results: */ for (i = 3; i < N-1; i++) { if (tmp1[2].a.n[1][2][i] != 6) abort (); } /* 3. aligned */ for (i = 0; i < N; i++) { for (j = 0; j < N; j++) { tmp1[2].e.n[1][i][j] = 8; } } /* check results: */ for (i = 0; i < N; i++) { for (j = 0; j < N; j++) { if (tmp1[2].e.n[1][i][j] != 8) abort (); } } /* 4. unaligned */ for (i = 0; i < N-4; i++) { for (j = 0; j < N-4; j++) { tmp2[2].e.n[1][i][j] = 8; } } /* check results: */ for (i = 0; i < N-4; i++) { for (j = 0; j < N-4; j++) { if (tmp2[2].e.n[1][i][j] != 8) abort (); } } return 0; } int main (void) { check_vect (); return main1 (); } /* { dg-final { scan-tree-dump-times "vectorized 4 loops" 1 "vect" { target vect_int } } } */ /* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */ /* Alignment forced using versioning until the pass that increases alignment is extended to handle structs. */ /* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 4 "vect" { target vect_int } } } */ /* { dg-final { cleanup-tree-dump "vect" } } */
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