Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/vect/no-scevccp-outer-14.c @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 04ced10e8804 |
children |
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/* { dg-require-effective-target vect_int } */ #include <stdarg.h> #include "tree-vect.h" #define N 64 __attribute__ ((noinline)) unsigned short foo (short scale){ int i; unsigned short j; unsigned short sum = 0; unsigned short sum_j; for (i = 0; i < N; i++) { sum_j = 0; for (j = 0; j < N; j++) { sum_j += j; } sum += sum_j; } return sum; } __attribute__ ((noinline)) unsigned short bar (void) { unsigned short j; unsigned short sum_j; sum_j = 0; for (j = 0; j < N; j++) { sum_j += j; } return sum_j; } int main (void) { int i; unsigned short j, sum_j; unsigned short sum = 0; unsigned short res; check_vect (); res = foo (2); /* check results: */ for (i=0; i<N; i++) { sum_j = bar(); sum += sum_j; } if (res != sum) abort (); return 0; } /* { dg-final { scan-tree-dump-times "OUTER LOOP VECTORIZED." 1 "vect" { target vect_widen_mult_hi_to_si } } } */