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Re: [Patch,tree-optimization]: Add new path Splitting pass on tree ssa representation

From: Tom de Vries <Tom_deVries at mentor dot com>
To: Jeff Law <law at redhat dot com>, Richard Biener <richard dot guenther at gmail dot com>
Cc: Ajit Kumar Agarwal <ajit dot kumar dot agarwal at xilinx dot com>, GCC Patches <gcc-patches at gcc dot gnu dot org>, Vinod Kathail <vinodk at xilinx dot com>, Shail Aditya Gupta <shailadi at xilinx dot com>, Vidhumouli Hunsigida <vidhum at xilinx dot com>, Nagaraju Mekala <nmekala at xilinx dot com>
Date: Wed, 18 Nov 2015 08:44:08 +0100
Subject: Re: [Patch,tree-optimization]: Add new path Splitting pass on tree ssa representation
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On 14/11/15 00:35, Jeff Law wrote:

Anyway, bootstrapped and regression tested on x86_64-linux-gnu.
Installed on the trunk.

     [Patch,tree-optimization]: Add new path Splitting pass on tree ssa
     representation

     	* Makefile.in (OBJS): Add gimple-ssa-split-paths.o
     	* common.opt (-fsplit-paths): New flag controlling path splitting.
     	* doc/invoke.texi (fsplit-paths): Document.
     	* opts.c (default_options_table): Add -fsplit-paths to -O2.
     	* passes.def: Add split_paths pass.
     	* timevar.def (TV_SPLIT_PATHS): New timevar.
     	* tracer.c: Include "tracer.h"
     	(ignore_bb_p): No longer static.
     	(transform_duplicate): New function, broken out of tail_duplicate.
     	(tail_duplicate): Use transform_duplicate.
     	* tracer.h (ignore_bb_p): Declare
     	(transform_duplicate): Likewise.
     	* tree-pass.h (make_pass_split_paths): Declare.
     	* gimple-ssa-split-paths.c: New file.

     	* gcc.dg/tree-ssa/split-path-1.c: New test.

I've filed PR68402 - FAIL: gcc.dg/tree-ssa/split-path-1.c execution testwith -m32.


Thanks,
- Tom

Follow-Ups:
- RE: [Patch,tree-optimization]: Add new path Splitting pass on tree ssa representation
  - From: Ajit Kumar Agarwal

References:
- Re: [Patch,tree-optimization]: Add new path Splitting pass on tree ssa representation
  - From: Jeff Law
- Re: [Patch,tree-optimization]: Add new path Splitting pass on tree ssa representation
  - From: Richard Biener
- Re: [Patch,tree-optimization]: Add new path Splitting pass on tree ssa representation
  - From: Jeff Law
- Re: [Patch,tree-optimization]: Add new path Splitting pass on tree ssa representation
  - From: Jeff Law
- Re: [Patch,tree-optimization]: Add new path Splitting pass on tree ssa representation
  - From: Jeff Law
- Re: [Patch,tree-optimization]: Add new path Splitting pass on tree ssa representation
  - From: Richard Biener
- Re: [Patch,tree-optimization]: Add new path Splitting pass on tree ssa representation
  - From: Jeff Law
- Re: [Patch,tree-optimization]: Add new path Splitting pass on tree ssa representation
  - From: Richard Biener
- Re: [Patch,tree-optimization]: Add new path Splitting pass on tree ssa representation
  - From: Jeff Law
- Re: [Patch,tree-optimization]: Add new path Splitting pass on tree ssa representation
  - From: Jeff Law

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