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Re: [PATCH]: Interprocedural detection of readonly andnon-addressable static variables
- From: Daniel Berlin <dberlin at dberlin dot org>
- To: Gabriel Dos Reis <gdr at integrable-solutions dot net>
- Cc: Kenneth Zadeck <zadeck at naturalbridge dot com>, GCC Patches <gcc-patches at gcc dot gnu dot org>
- Date: Wed, 08 Jun 2005 11:12:53 -0400
- Subject: Re: [PATCH]: Interprocedural detection of readonly andnon-addressable static variables
- References: <1118241032.8003.10.camel@dyn9002219143> <email@example.com>
On Wed, 2005-06-08 at 18:04 +0200, Gabriel Dos Reis wrote:
> Daniel Berlin <firstname.lastname@example.org> writes:
> | This is part 1 (of 7) of the interprocedural work Kenny and I have been
> | doing for static variables, type-escape analysis, and pure/const
> | detection.
> | This is the scanning code that finds information about which static
> | variables are written/referenced/address taken in a given procedure.
> | 2005-06-06 Kenneth Zadeck <email@example.com>
> | Danny Berlin <firstname.lastname@example.org>
> | Interprocedual detection of readonly and non-addressable static
> | variables.
> | * ipa-reference.c, ipa-reference.h, ipa-utils.c, ipa-utils.h: new
> | files.
> | * common.opt: Added "fipa-reference".
> | * opts.c: Added "flag_ipa_reference".
> | * timevar.def: Added TV_IPA_REFERENCE.
> | * tree-dfa.c (find_reference_vars) Addition of call to reset
> | per function information.
> | * tree-flow.h: Addition of reference_vars_info field for
> | FUNCTION_DECLS.
> | * tree-optimize.c: Added pass.
> | * tree-pass.h: Added pass.
> | Bootstrapped and regtested on i686-pc-linux-gnu and powerpc-linux-gnu.
> | Okay for mainline?
> I think it makes sense to put the core files in a seperate directory,
> say gcc/ipa. That helps strenghting the GCC structure. We have too
> much of otherwise reasonably partitioned component files lumped
> together in gcc/.
I'm not sure how to pull that off, however.
Is it as simple as prefixing the files with ipa/ in the Makefile?
Or did you want me to add a new makefile to that dir?
> -- Gaby