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Re: optimization/8284: GCC 3.2 mistakenly assumes unaliased buffers with -O3
- From: rth at gcc dot gnu dot org
- To: davmac at ozonline dot com dot au, gcc-bugs at gcc dot gnu dot org, gcc-prs at gcc dot gnu dot org, nobody at gcc dot gnu dot org
- Date: 22 Oct 2002 07:13:32 -0000
- Subject: Re: optimization/8284: GCC 3.2 mistakenly assumes unaliased buffers with -O3
- Reply-to: rth at gcc dot gnu dot org, davmac at ozonline dot com dot au, gcc-bugs at gcc dot gnu dot org, gcc-prs at gcc dot gnu dot org, nobody at gcc dot gnu dot org, gcc-gnats at gcc dot gnu dot org
Synopsis: GCC 3.2 mistakenly assumes unaliased buffers with -O3
State-Changed-From-To: open->closed
State-Changed-By: rth
State-Changed-When: Tue Oct 22 00:13:31 2002
State-Changed-Why:
Not a bug. This code violates type-based aliasing rules.
http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=8284