GCC Bugzilla – Attachment 32546 Details for
Bug 60766
[4.7 Regression] Wrong optimization with -O2
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Compile with -O2 and input 9
a.cpp (text/plain), 337 bytes, created by
MikeMirzayanov
on 2014-04-04 23:12:47 UTC
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Description:
Compile with -O2 and input 9
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Creator:
MikeMirzayanov
Created:
2014-04-04 23:12:47 UTC
Size:
337 bytes
patch
obsolete
>#include <cstdlib> >#include <iostream> >#include <cstdio> > >using namespace std; > >int main() { > int n; > cin >> n; > > for (int x = 0; x <= n; x++) { > if (n == x + (x + 1) + (x + 2)) { > cout << x + 2 << " " << x + 1 << " " << x << endl; > exit(0); > } > } > cout << -1 << endl; > return 0; >} >
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