Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/Wstrict-overflow-11.c @ 152:2b5abeee2509
update gcc11
author | anatofuz |
---|---|
date | Mon, 25 May 2020 07:50:57 +0900 |
parents | 04ced10e8804 |
children |
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/* { dg-do compile } */ /* { dg-options "-fstrict-overflow -O2 -Wstrict-overflow=1" } */ /* Based on strict-overflow-5.c. */ /* We can only unroll when using strict overflow semantics. But we don't issue a warning for relying on undefined overflow in loops. */ int foo (int i) { int index; int r=0; for (index = i; index <= i+4; index+=2) r++; return r; }