Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/tree-ssa/ivopt_mult_1.c @ 152:2b5abeee2509
update gcc11
author | anatofuz |
---|---|
date | Mon, 25 May 2020 07:50:57 +0900 |
parents | 1830386684a0 |
children |
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/* { dg-do compile { target {{ i?86-*-* x86_64-*-* } && lp64 } } } */ /* { dg-options "-O2 -m64 -fdump-tree-ivopts-details" } */ /* The test 'if (p2 > p_limit2)' can be replaced, so iv p2 can be * eliminated. */ long foo(long* p, long* p2, int N1, int N2) { int i = 0; long* p_limit = p + N1; long* p_limit2 = p2 + N2; long s = 0; while (p <= p_limit) { p++; p2++; if (p2 > p_limit2) break; s += (*p); } return s; } /* { dg-final { scan-tree-dump-times "Replacing" 1 "ivopts" } } */