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, PR43920, 7/9] Cross-jumping - Extend search scope.

From: Jeff Law <law at redhat dot com>
To: Tom de Vries <vries at codesourcery dot com>
Cc: gcc-patches at gcc dot gnu dot org, ebotcazou at libertysurf dot fr
Date: Tue, 05 Apr 2011 15:45:13 -0600
Subject: Re: [PATCH, PR43920, 7/9] Cross-jumping - Extend search scope.
References: <4D94C603.7080505@codesourcery.com> <4D94C88B.4020206@codesourcery.com> <4D94CB4C.3010706@codesourcery.com> <4D95E76F.2030409@codesourcery.com>

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

On 04/01/11 08:55, Tom de Vries wrote:
> Reposting, with ChangeLog.
> 
> 	PR target/43920
> 	* cfgcleanup.c (walk_to_nondebug_insn): New function.
> 	(flow_find_cross_jump): Use walk_to_nondebug_insn.  Recalculate bb1 and
> 	bb2.
> 	(try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not src1
> 	or src2.  Redirect edges to the last basic block.  Update frequency and
> 	count on multiple basic blocks in case of fallthru.

OK.

Jeff
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.11 (GNU/Linux)
Comment: Using GnuPG with Fedora - http://enigmail.mozdev.org/

iQEcBAEBAgAGBQJNm41pAAoJEBRtltQi2kC7QWIIAIIc1cyuZpppSnle4bng3FEC
ppBc5MEppp5C0UxUuYdLZBw8RHD1atdQqzVNup0fRIyF0U46EQzt5K1SEPKgMQ7M
HeQw4rWkzeMawHWJUbgxmLT7VpuXVJQvVRPRBMGar+yT8I0x+9PS1FPwSFPsa8qZ
Dal/zcO49BZIkYlg12AwEClUTZcjAfRev8ZXHLlHgEHojhymMAyk/I3UKyXUVveq
9dKFl0XX4RgFTHWbWBU2oZ282w7b9Lf8I5QFcCK+g5nGHbgjtdnQDivgrHPq8ewr
26PkU2718GpCI2yYhGvH6nJ8WVVnBVbH03VHuiic5mUosOOc/Uiz6FpB7/L47Mc=
=avCw
-----END PGP SIGNATURE-----

References:
- Re: [PATCH, PR43920, 7/9] Cross-jumping - Extend search scope.
  - From: Tom de Vries

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