This is the mail archive of the gcc-patches@gcc.gnu.org mailing list for the GCC project.

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]
Other format:	[Raw text]

Re: [PATCH] Prevent ifcvt from moving computations into loop

From: Richard Henderson <rth at redhat dot com>
To: Zdenek Dvorak <rakdver at atrey dot karlin dot mff dot cuni dot cz>
Cc: gcc-patches at gcc dot gnu dot org
Date: Fri, 18 Jul 2003 12:59:33 -0700
Subject: Re: [PATCH] Prevent ifcvt from moving computations into loop
References: <20030716002228.GH28099@redhat.com> <20030716184638.GA18105@atrey.karlin.mff.cuni.cz> <20030716201343.GA10056@redhat.com> <20030716203348.GA1846@atrey.karlin.mff.cuni.cz> <20030716205602.GD10056@redhat.com> <20030716213437.GA5608@atrey.karlin.mff.cuni.cz> <20030717001253.GC29133@redhat.com> <20030717214135.GA16149@atrey.karlin.mff.cuni.cz> <20030717220213.GB29847@redhat.com> <20030717225552.GA21644@atrey.karlin.mff.cuni.cz>

On Fri, Jul 18, 2003 at 12:55:52AM +0200, Zdenek Dvorak wrote:
> 	* Makefile.in (ifcvt.o): Add cfgloop.h.
> 	* basic-block.h (EDGE_LOOP_EXIT): New flag.
> 	* cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
> 	* ifcvt.c: Include cfgloop.h.
> 	(mark_loop_exit_edges): New static function.
> 	(if_convert): Call it.
> 	(find_if_header): Ignore branches out of loops.

Ok.


r~

References:
- Re: [PATCH] Prevent ifcvt from moving computations into loop
  - From: Richard Henderson
- Re: [PATCH] Prevent ifcvt from moving computations into loop
  - From: Zdenek Dvorak
- Re: [PATCH] Prevent ifcvt from moving computations into loop
  - From: Richard Henderson
- Re: [PATCH] Prevent ifcvt from moving computations into loop
  - From: Zdenek Dvorak
- Re: [PATCH] Prevent ifcvt from moving computations into loop
  - From: Richard Henderson
- Re: [PATCH] Prevent ifcvt from moving computations into loop
  - From: Zdenek Dvorak
- Re: [PATCH] Prevent ifcvt from moving computations into loop
  - From: Richard Henderson
- Re: [PATCH] Prevent ifcvt from moving computations into loop
  - From: Zdenek Dvorak
- Re: [PATCH] Prevent ifcvt from moving computations into loop
  - From: Richard Henderson
- Re: [PATCH] Prevent ifcvt from moving computations into loop
  - From: Zdenek Dvorak

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]