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[Bug tree-optimization/33826] [4.1/4.2/4.3 Regression] GCC generates wrong code for infinitely recursive functions
- From: "zadeck at naturalbridge dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 6 Nov 2007 21:21:32 -0000
- Subject: [Bug tree-optimization/33826] [4.1/4.2/4.3 Regression] GCC generates wrong code for infinitely recursive functions
- References: <bug-33826-12387@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #7 from zadeck at naturalbridge dot com 2007-11-06 21:21 -------
Subject: Re: [4.1/4.2/4.3 Regression] GCC generates
wrong code for infinitely recursive functions
ebotcazou at gcc dot gnu dot org wrote:
> ------- Comment #6 from ebotcazou at gcc dot gnu dot org 2007-11-06 19:04 -------
>
>> Eric: do you mean that tail recursive calls are not allowed with -fstack-check?
>>
>
> No, they are allowed. Optimizing the Ada testcase into an infinite loop is OK
> if you don't consume the stack.
>
>
>
I just talked to mark mitchell who was wearing his official language
lawyer hat at the time. He said i had to fix it. i will submit a patch
in the next day or so.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33826