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Re: Possible optimization bug on i386
- From: Eric Botcazou <ebotcazou at libertysurf dot fr>
- To: Will Newton <wnewton at cmedltd dot com>
- Cc: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 8 May 2003 20:59:27 +0200
- Subject: Re: Possible optimization bug on i386
- References: <200305081804.05379.wnewton@cmedltd.com>
> I have some code (the CLISP LISP interpreter) that exhibits a segfault at
> runtime when compiled with gcc 3.x and -O1 or above. Compiling with -O0
> and all flags I know of in -O1[1] is unaffected. gcc 2.9x used to compile
> this code OK with -O2. From debugging and looking at the assembler
> generated, I believe there is a instruction that is failing to be
> generated.
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--
Eric Botcazou