Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/tree-ssa/scev-8.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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/* { dg-do compile } */ /* { dg-options "-O2 -fdump-tree-ivopts-details" } */ int *a; int foo1 (long long s, long long l) { long long i; for (i = s; i < l; i++) { a[(short)i] = 0; } return 0; } int foo2 (unsigned char s, unsigned char l, unsigned char c) { unsigned char i, step = 1; int sum = 0; for (i = s; i < l; i++) { sum += a[c]; c += step; } return sum; } int foo3 (unsigned char s, unsigned char l, unsigned char c) { unsigned char i; int sum = 0; for (i = s; i != l; i += c) { sum += a[i]; } return sum; } int foo4 (unsigned char s, unsigned char l) { unsigned char i; int sum = 0; for (i = s; i != l; i++) { sum += a[i]; } return sum; } /* Address of array references are not scevs. */ /* { dg-final { scan-tree-dump-not " Type:\\tADDRESS\n Use \[0-9\].\[0-9\]:" "ivopts" } } */