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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [vect/] [vect-reduc-pattern-1c.c] - Rev 867
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/* { dg-require-effective-target vect_int } */ #include <stdarg.h> #include "tree-vect.h" #define N 16 unsigned char udata_ch[N] = { 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28 }; #define SUM 210 int foo () { int i; unsigned short shortsum = 0; /* widenning sum: sum chars into short. */ for (i = 0; i < N; i++) { shortsum += udata_ch[i]; } /* check results: */ if (shortsum != SUM) abort (); return 0; } int main (void) { check_vect (); return foo (); } /* { dg-final { scan-tree-dump-times "vect_recog_widen_sum_pattern: detected" 1 "vect" } } */ /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target vect_widen_sum_qi_to_hi } } } */ /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 0 "vect" { target { ! vect_widen_sum_qi_to_hi } } } } */ /* { dg-final { cleanup-tree-dump "vect" } } */
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