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Re: optimization/8613: -O3 optimisation of ++ generates wrong code
- From: "Mark O'Donohue" <mark dot odonohue at cytopia dot com dot au>
- To: gcc-gnats at gcc dot gnu dot org, gcc-prs at gcc dot gnu dot org, mark dot odonohue at cytopia dot com dot au, gcc-bugs at gcc dot gnu dot org, nobody at gcc dot gnu dot org
- Date: Mon, 18 Nov 2002 12:28:45 +1100
- Subject: Re: optimization/8613: -O3 optimisation of ++ generates wrong code
http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=8613
confirmed on redhat 8.0
Also it seem tied up with i686 architecture.
Since on redhat 8.0 gcc 3.2:
g++ -O2 test1.cpp
works:
and on mandrak9.0 gcc 3.2
g++ -O2 -march=i386 test1.cpp
also works.
Mark