From: Tom de Vries <vries@codesourcery.com>
To: Zdenek Dvorak <rakdver@kam.mff.cuni.cz>
Cc: gcc-patches@gcc.gnu.org
Subject: [PATCH, PR45098, 3/10]
Date: Tue, 17 May 2011 08:30:00 -0000 [thread overview]
Message-ID: <4DD220C1.7000405@codesourcery.com> (raw)
In-Reply-To: <4DD21F6E.4050308@codesourcery.com>
[-- Attachment #1: Type: text/plain, Size: 542 bytes --]
On 05/17/2011 09:10 AM, Tom de Vries wrote:
> Hi Zdenek,
>
> I have a patch set for for PR45098.
>
> 01_object-size-target.patch
> 02_pr45098-rtx-cost-set.patch
> 03_pr45098-computation-cost.patch
> 04_pr45098-iv-init-cost.patch
> 05_pr45098-bound-cost.patch
> 06_pr45098-bound-cost.test.patch
> 07_pr45098-nowrap-limits-iterations.patch
> 08_pr45098-nowrap-limits-iterations.test.patch
> 09_pr45098-shift-add-cost.patch
> 10_pr45098-shift-add-cost.test.patch
>
> I will sent out the patches individually.
>
OK for trunk?
Thanks,
- Tom
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[-- Type: text/x-patch, Size: 727 bytes --]
2011-05-05 Tom de Vries <tom@codesourcery.com>
PR target/45098
* tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
Index: gcc/tree-ssa-loop-ivopts.c
===================================================================
--- gcc/tree-ssa-loop-ivopts.c (revision 173380)
+++ gcc/tree-ssa-loop-ivopts.c (working copy)
@@ -2862,7 +2862,9 @@ computation_cost (tree expr, bool speed)
default_rtl_profile ();
node->frequency = real_frequency;
- cost = seq_cost (seq, speed);
+ cost = (seq != NULL_RTX
+ ? seq_cost (seq, speed)
+ : (unsigned)rtx_cost (rslt, SET, speed));
if (MEM_P (rslt))
cost += address_cost (XEXP (rslt, 0), TYPE_MODE (type),
TYPE_ADDR_SPACE (type), speed);
next prev parent reply other threads:[~2011-05-17 7:17 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-17 7:23 [PATCH, PR45098] Tom de Vries
2011-05-17 7:25 ` [PATCH, PR45098, 1/10] Tom de Vries
2011-05-19 11:17 ` [PATCH PR45098, 1/10] Proc object-size fix Tom de Vries
2011-05-17 8:12 ` [PATCH, PR45098, 2/10] Tom de Vries
2011-05-18 9:39 ` Zdenek Dvorak
2011-05-17 8:30 ` Tom de Vries [this message]
2011-05-18 10:10 ` [PATCH, PR45098, 3/10] Zdenek Dvorak
2011-05-18 13:00 ` Tom de Vries
[not found] ` <20110518152457.GA13360@kam.mff.cuni.cz>
2011-05-18 19:30 ` Tom de Vries
2011-05-17 8:32 ` [PATCH, PR45098, 4/10] Tom de Vries
2011-05-18 17:46 ` [PATCH PR45098, 4/10] Iv init cost Tom de Vries
2011-05-18 22:59 ` Zdenek Dvorak
2011-05-25 14:20 ` Richard Sandiford
2011-05-26 12:24 ` Tom de Vries
2011-05-31 15:22 ` Richard Sandiford
2011-05-17 8:37 ` [PATCH, PR45098, 5/10] Tom de Vries
2011-05-18 17:48 ` [PATCH PR45098, 5/10] Bound cost Tom de Vries
2011-05-19 4:45 ` Zdenek Dvorak
2011-05-17 8:42 ` [PATCH, PR45098, 6/10] Tom de Vries
2011-05-18 17:48 ` [PATCH PR45098, 6/10] Bound cost - test cases Tom de Vries
2011-05-17 8:58 ` [PATCH, PR45098, 7/10] Tom de Vries
2011-05-18 17:52 ` [PATCH PR45098, 7/10] Nowrap limits iterations Tom de Vries
2011-05-19 4:45 ` Zdenek Dvorak
2011-05-20 12:22 ` Tom de Vries
2011-05-21 18:54 ` Zdenek Dvorak
2011-05-21 22:53 ` Tom de Vries
2011-05-28 17:58 ` Tom de Vries
2011-05-30 15:12 ` Zdenek Dvorak
2011-05-31 9:07 ` Tom de Vries
2011-05-31 9:11 ` Zdenek Dvorak
2011-06-11 10:13 ` Tom de Vries
2011-06-12 1:17 ` Zdenek Dvorak
2011-05-23 14:50 ` H.J. Lu
2011-05-17 9:03 ` [PATCH, PR45098, 8/10] Tom de Vries
2011-05-18 18:23 ` [PATCH PR45098, 8/10] Nowrap limits iterations - test cases Tom de Vries
2011-05-18 18:27 ` [PATCH PR45098, 9/10] Cheap shift-add Tom de Vries
2011-05-19 5:33 ` Zdenek Dvorak
2011-05-20 11:32 ` Tom de Vries
2011-05-20 20:09 ` Zdenek Dvorak
2011-05-21 15:05 ` Eric Botcazou
2011-05-22 19:33 ` Tom de Vries
2011-05-22 20:22 ` Richard Guenther
2011-05-22 21:11 ` Eric Botcazou
2011-05-17 10:03 ` [PATCH, PR45098, 9/10] Tom de Vries
2011-05-17 10:30 ` [PATCH, PR45098, 10/10] Tom de Vries
2011-05-18 18:30 ` [PATCH PR45098, 10/10] Cheap shift-add - test case Tom de Vries
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