Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/vect/no-section-anchors-vect-69.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
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date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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/* { dg-require-effective-target vect_int } */ /* { dg-add-options bind_pic_locally } */ /* { dg-additional-options "--param vect-max-peeling-for-alignment=0" } */ #include <stdarg.h> #include "tree-vect.h" #if VECTOR_BITS > 128 #define NINTS (VECTOR_BITS / 32) #else #define NINTS 4 #endif #define N (NINTS * 6) 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 pad[NINTS - 2]; 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]; __attribute__ ((noinline)) int main1 () { int i,j; /* 1. unaligned (known misalignment) */ 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 = NINTS - 1; i < N - 1; i++) { tmp1[2].a.n[1][2][i] = 6; } /* check results: */ for (i = NINTS; 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 (unknown misalignment) */ for (i = 0; i < N - NINTS; i++) { for (j = 0; j < N - NINTS; j++) { tmp2[2].e.n[1][i][j] = 8; } } /* check results: */ for (i = 0; i < N - NINTS; i++) { for (j = 0; j < N - NINTS; 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_hw_misalign } } } */ /* { dg-final { scan-tree-dump-times "vectorized 3 loops" 1 "vect" { target { ! vect_hw_misalign } } } } */ /* { dg-final { scan-tree-dump-times "Alignment of access forced using versioning" 1 "vect" { target { { ! vector_alignment_reachable } && { ! vect_hw_misalign } } } } } */