Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/vect/pr80631-2.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 | 1830386684a0 |
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/* Disabling epilogues until we find a better way to deal with scans. */ /* { dg-additional-options "--param vect-epilogues-nomask=0" } */ /* PR tree-optimization/80631 */ #include "tree-vect.h" int v[8] = { 77, 1, 79, 3, 4, 3, 6, 7 }; __attribute__((noipa)) void f1 (void) { int k, r = -1; for (k = 7; k >= 0; k--) if (v[k] == 77) r = k; if (r != 0) abort (); } __attribute__((noipa)) void f2 (void) { int k, r = 4; for (k = 7; k >= 0; k--) if (v[k] == 79) r = k; if (r != 2) abort (); } __attribute__((noipa)) void f3 (void) { int k, r = -17; for (k = 7; k >= 0; k--) if (v[k] == 78) r = k; if (r != -17) abort (); } __attribute__((noipa)) void f4 (void) { int k, r = 7; for (k = 7; k >= 0; k--) if (v[k] == 78) r = k; if (r != 7) abort (); } __attribute__((noipa)) void f5 (void) { int k, r = -1; for (k = 7; k >= 0; k--) if (v[k] == 3) r = k; if (r != 3) abort (); } int main () { check_vect (); f1 (); f2 (); f3 (); f4 (); f5 (); return 0; } /* { dg-final { scan-tree-dump-times "LOOP VECTORIZED" 5 "vect" { target vect_condition } } } */ /* { dg-final { scan-tree-dump-times "condition expression based on integer induction." 5 "vect" { target vect_condition xfail vect_fold_extract_last } } } */ /* { dg-final { scan-tree-dump-times "optimizing condition reduction with FOLD_EXTRACT_LAST" 5 "vect" { target vect_fold_extract_last } } } */