Possible optimization bug on i386

Eric Botcazou ebotcazou@libertysurf.fr
Thu May 8 19:26:00 GMT 2003


> 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.

Please follow the instructions given at

	http://gcc.gnu.org/bugs.html

to report a problem with GCC.

-- 
Eric Botcazou



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