Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/tree-ssa/ifc-5.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-do compile } */ /* { dg-options "-c -O2 -ftree-vectorize -fdump-tree-ifcvt-stats-blocks-details" { target *-*-* } } */ void dct_unquantize_h263_inter_c (short *block, int n, int qscale, int nCoeffs) { int i, level, qmul, qadd; qadd = (qscale - 1) | 1; qmul = qscale << 1; for (i = 0; i <= nCoeffs; i++) { level = block[i]; if (level < 0) level = level * qmul - qadd; else level = level * qmul + qadd; block[i] = level; } } /* { dg-final { scan-tree-dump-times "Applying if-conversion" 1 "ifcvt" } } */ /* We insert into code if (LOOP_VECTORIZED (...)) which is folded by vectorizer. Both outgoing edges must have probability 100% so the resulting profile match after folding. */ /* { dg-final { scan-tree-dump-times "Invalid sum of outgoing probabilities 200.0" 1 "ifcvt" } } */ /* { dg-final { scan-tree-dump-times "Invalid sum of incoming counts" 1 "ifcvt" } } */