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Re: c/7661: gcc-3.0 optimization bug on debian GNU/Linux on x86 with very simple program
- From: jsm28 at gcc dot gnu dot org
- To: gcc-bugs at gcc dot gnu dot org, gcc-prs at gcc dot gnu dot org, jsm28 at cam dot ac dot uk, nobody at gcc dot gnu dot org, thomas at deselaers dot de
- Date: 23 Aug 2002 20:27:27 -0000
- Subject: Re: c/7661: gcc-3.0 optimization bug on debian GNU/Linux on x86 with very simple program
- Reply-to: jsm28 at gcc dot gnu dot org, gcc-bugs at gcc dot gnu dot org, gcc-prs at gcc dot gnu dot org, jsm28 at cam dot ac dot uk, nobody at gcc dot gnu dot org, thomas at deselaers dot de, gcc-gnats at gcc dot gnu dot org
Synopsis: gcc-3.0 optimization bug on debian GNU/Linux on x86 with very simple program
State-Changed-From-To: open->closed
State-Changed-By: jsm28
State-Changed-When: Fri Aug 23 13:27:26 2002
State-Changed-Why:
Not a bug. Signed integer overflow is undefined behavior,
so the compiler can assume that any execution path involving
it does not occur.
http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=7661