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* [Bug tree-optimization/35972] [4.4 Regression] load-PRE missed opportunities without SFTs
2008-04-18 14:13 [Bug tree-optimization/35972] New: [4.4 Regression] load-PRE missed opportunities without SFTs rguenth at gcc dot gnu dot org
@ 2008-04-18 14:13 ` rguenth at gcc dot gnu dot org
2008-04-18 14:23 ` rguenth at gcc dot gnu dot org
` (11 subsequent siblings)
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From: rguenth at gcc dot gnu dot org @ 2008-04-18 14:13 UTC (permalink / raw)
To: gcc-bugs
------- Comment #1 from rguenth at gcc dot gnu dot org 2008-04-18 14:12 -------
Mine (from tramp3d).
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
OtherBugsDependingO| |22501
nThis| |
AssignedTo|unassigned at gcc dot gnu |rguenth at gcc dot gnu dot
|dot org |org
Status|UNCONFIRMED |ASSIGNED
Ever Confirmed|0 |1
Last reconfirmed|0000-00-00 00:00:00 |2008-04-18 14:12:53
date| |
Target Milestone|--- |4.4.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35972
^ permalink raw reply [flat|nested] 14+ messages in thread
* [Bug tree-optimization/35972] New: [4.4 Regression] load-PRE missed opportunities without SFTs
@ 2008-04-18 14:13 rguenth at gcc dot gnu dot org
2008-04-18 14:13 ` [Bug tree-optimization/35972] " rguenth at gcc dot gnu dot org
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From: rguenth at gcc dot gnu dot org @ 2008-04-18 14:13 UTC (permalink / raw)
To: gcc-bugs
struct Loc {
int x[3];
};
int foo (int i, int j, int k, int b)
{
struct Loc IND;
if (b)
{
IND.x[0] = i;
IND.x[1] = j;
IND.x[2] = k-1;
}
else
{
IND.x[0] = i;
IND.x[1] = j;
IND.x[2] = k;
}
return IND.x[0] + IND.x[1] + IND.x[2];
}
used to be optimized to operations on only the scalars i, j and k.
--
Summary: [4.4 Regression] load-PRE missed opportunities without
SFTs
Product: gcc
Version: 4.4.0
Status: UNCONFIRMED
Keywords: missed-optimization
Severity: normal
Priority: P3
Component: tree-optimization
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: rguenth at gcc dot gnu dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35972
^ permalink raw reply [flat|nested] 14+ messages in thread
* [Bug tree-optimization/35972] [4.4 Regression] load-PRE missed opportunities without SFTs
2008-04-18 14:13 [Bug tree-optimization/35972] New: [4.4 Regression] load-PRE missed opportunities without SFTs rguenth at gcc dot gnu dot org
2008-04-18 14:13 ` [Bug tree-optimization/35972] " rguenth at gcc dot gnu dot org
@ 2008-04-18 14:23 ` rguenth at gcc dot gnu dot org
2008-04-18 14:35 ` rguenth at gcc dot gnu dot org
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From: rguenth at gcc dot gnu dot org @ 2008-04-18 14:23 UTC (permalink / raw)
To: gcc-bugs
------- Comment #2 from rguenth at gcc dot gnu dot org 2008-04-18 14:22 -------
Shorter testcase:
struct Loc { int x[2]; };
int foo (int i, int b)
{
struct Loc IND;
if (b)
{
IND.x[0] = i;
IND.x[1] = 0;
}
else
{
IND.x[0] = i;
IND.x[1] = 1;
}
return IND.x[0];
}
this breaks during PHI translation where the oracle is not properly used.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35972
^ permalink raw reply [flat|nested] 14+ messages in thread
* [Bug tree-optimization/35972] [4.4 Regression] load-PRE missed opportunities without SFTs
2008-04-18 14:13 [Bug tree-optimization/35972] New: [4.4 Regression] load-PRE missed opportunities without SFTs rguenth at gcc dot gnu dot org
2008-04-18 14:13 ` [Bug tree-optimization/35972] " rguenth at gcc dot gnu dot org
2008-04-18 14:23 ` rguenth at gcc dot gnu dot org
@ 2008-04-18 14:35 ` rguenth at gcc dot gnu dot org
2008-04-18 18:01 ` aldot at gcc dot gnu dot org
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From: rguenth at gcc dot gnu dot org @ 2008-04-18 14:35 UTC (permalink / raw)
To: gcc-bugs
------- Comment #3 from rguenth at gcc dot gnu dot org 2008-04-18 14:34 -------
Huhm. This is just because PRE and SCCVN are disconnected and use their own
IL.
Maybe finally time to fix this...
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35972
^ permalink raw reply [flat|nested] 14+ messages in thread
* [Bug tree-optimization/35972] [4.4 Regression] load-PRE missed opportunities without SFTs
2008-04-18 14:13 [Bug tree-optimization/35972] New: [4.4 Regression] load-PRE missed opportunities without SFTs rguenth at gcc dot gnu dot org
` (2 preceding siblings ...)
2008-04-18 14:35 ` rguenth at gcc dot gnu dot org
@ 2008-04-18 18:01 ` aldot at gcc dot gnu dot org
2008-04-19 1:51 ` rguenther at suse dot de
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From: aldot at gcc dot gnu dot org @ 2008-04-18 18:01 UTC (permalink / raw)
To: gcc-bugs
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------- Comment #4 from aldot at gcc dot gnu dot org 2008-04-18 18:00 -------
While not really useful, i dare to state that SCC(N)-VN unfortunately misses a
lot of what it is ment to serve (IMHO), generally:
1) PR11832
testcase from http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11832#c0
Needs adjustment (looked into it -- AFAICR -- befor 4.3 was branched; didn't
retry after you recently touching SCCVN, i admit)
2) PR5738
The testcase from http://gcc.gnu.org/bugzilla/show_bug.cgi?id=5738#c0
is completely undiagnosed (and _severely_ mishandled -- IMHO) by current SCCVN.
This one is particularly mean since you may run into dominator related pitfalls
very, very fast, from what i've seen (before you touched tree-ssa-pre,
admitteldy).
A couple of sensible and nice improvements are mentioned in ¹) above.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35972
^ permalink raw reply [flat|nested] 14+ messages in thread
* [Bug tree-optimization/35972] [4.4 Regression] load-PRE missed opportunities without SFTs
2008-04-18 14:13 [Bug tree-optimization/35972] New: [4.4 Regression] load-PRE missed opportunities without SFTs rguenth at gcc dot gnu dot org
` (3 preceding siblings ...)
2008-04-18 18:01 ` aldot at gcc dot gnu dot org
@ 2008-04-19 1:51 ` rguenther at suse dot de
2008-04-19 13:09 ` steven at gcc dot gnu dot org
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From: rguenther at suse dot de @ 2008-04-19 1:51 UTC (permalink / raw)
To: gcc-bugs
[-- Warning: decoded text below may be mangled, UTF-8 assumed --]
[-- Attachment #1: Type: text/plain, Size: 1323 bytes --]
------- Comment #5 from rguenther at suse dot de 2008-04-19 01:50 -------
Subject: Re: [4.4 Regression] load-PRE missed
opportunities without SFTs
On Fri, 18 Apr 2008, aldot at gcc dot gnu dot org wrote:
> ------- Comment #4 from aldot at gcc dot gnu dot org 2008-04-18 18:00 -------
> While not really useful, i dare to state that SCC(N)-VN unfortunately misses a
> lot of what it is ment to serve (IMHO), generally:
>
> 1) PR11832
> testcase from http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11832#c0
> Needs adjustment (looked into it -- AFAICR -- befor 4.3 was branched; didn't
> retry after you recently touching SCCVN, i admit)
>
> 2) PR5738
> The testcase from http://gcc.gnu.org/bugzilla/show_bug.cgi?id=5738#c0
> is completely undiagnosed (and _severely_ mishandled -- IMHO) by current SCCVN.
> This one is particularly mean since you may run into dominator related pitfalls
> very, very fast, from what i've seen (before you touched tree-ssa-pre,
> admitteldy).
>
> A couple of sensible and nice improvements are mentioned in ¹) above.
These are both testcases for missed code-motion which neither PRE nor
FRE performs. While SCCVN can figure out that two stmts compute the
same value it still needs a pass that makes use of it ;)
Richard.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35972
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* [Bug tree-optimization/35972] [4.4 Regression] load-PRE missed opportunities without SFTs
2008-04-18 14:13 [Bug tree-optimization/35972] New: [4.4 Regression] load-PRE missed opportunities without SFTs rguenth at gcc dot gnu dot org
` (4 preceding siblings ...)
2008-04-19 1:51 ` rguenther at suse dot de
@ 2008-04-19 13:09 ` steven at gcc dot gnu dot org
2008-04-20 20:49 ` rguenth at gcc dot gnu dot org
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From: steven at gcc dot gnu dot org @ 2008-04-19 13:09 UTC (permalink / raw)
To: gcc-bugs
------- Comment #6 from steven at gcc dot gnu dot org 2008-04-19 13:09 -------
Re. comment #4: If you have no idea what SCC-VN is supposed to serve, such bold
statements as made in this comment are _severely_ misguided.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35972
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* [Bug tree-optimization/35972] [4.4 Regression] load-PRE missed opportunities without SFTs
2008-04-18 14:13 [Bug tree-optimization/35972] New: [4.4 Regression] load-PRE missed opportunities without SFTs rguenth at gcc dot gnu dot org
` (5 preceding siblings ...)
2008-04-19 13:09 ` steven at gcc dot gnu dot org
@ 2008-04-20 20:49 ` rguenth at gcc dot gnu dot org
2008-08-16 23:19 ` pinskia at gcc dot gnu dot org
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From: rguenth at gcc dot gnu dot org @ 2008-04-20 20:49 UTC (permalink / raw)
To: gcc-bugs
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Priority|P3 |P2
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35972
^ permalink raw reply [flat|nested] 14+ messages in thread
* [Bug tree-optimization/35972] [4.4 Regression] load-PRE missed opportunities without SFTs
2008-04-18 14:13 [Bug tree-optimization/35972] New: [4.4 Regression] load-PRE missed opportunities without SFTs rguenth at gcc dot gnu dot org
` (6 preceding siblings ...)
2008-04-20 20:49 ` rguenth at gcc dot gnu dot org
@ 2008-08-16 23:19 ` pinskia at gcc dot gnu dot org
2008-08-17 10:21 ` rguenth at gcc dot gnu dot org
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From: pinskia at gcc dot gnu dot org @ 2008-08-16 23:19 UTC (permalink / raw)
To: gcc-bugs
------- Comment #7 from pinskia at gcc dot gnu dot org 2008-08-16 23:17 -------
Note, SRA needs to be disabled for the testcase to show the issue.
--
pinskia at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Last reconfirmed|2008-04-18 14:12:53 |2008-08-16 23:17:45
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35972
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* [Bug tree-optimization/35972] [4.4 Regression] load-PRE missed opportunities without SFTs
2008-04-18 14:13 [Bug tree-optimization/35972] New: [4.4 Regression] load-PRE missed opportunities without SFTs rguenth at gcc dot gnu dot org
` (7 preceding siblings ...)
2008-08-16 23:19 ` pinskia at gcc dot gnu dot org
@ 2008-08-17 10:21 ` rguenth at gcc dot gnu dot org
2008-08-17 10:59 ` rguenth at gcc dot gnu dot org
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From: rguenth at gcc dot gnu dot org @ 2008-08-17 10:21 UTC (permalink / raw)
To: gcc-bugs
------- Comment #8 from rguenth at gcc dot gnu dot org 2008-08-17 10:20 -------
Hm, I have a patch that makes PRE phi-translation use the oracle, but still
the testcase is not optimized because for
struct Loc { int x[1]; };
int foo (int i, int b)
{
struct Loc IND;
if (b)
IND.x[0] = i;
else
IND.x[0] = i;
return IND.x[0];
}
PRE doesn't do anything either (instead this case looks like something
FRE can handle with the patch I have for PR23094).
But the patch handles
struct Loc { int x[2]; };
int foo (int i, int j, int b)
{
struct Loc IND;
if (b)
{
IND.x[0] = i;
IND.x[1] = 1;
}
else
{
IND.x[0] = j;
IND.x[1] = 0;
}
return IND.x[0];
}
I suspect that the original testcase was handled by DOM, which also lacks
support from the alias-oracle. Hmm, checking with 4.3 it doesn't do anything
for the testcase - not even the PRE opportunity for IND.x[2]. So
eventually this was something done by LIM, as the testcase was placed
inside a loop? ...
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35972
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* [Bug tree-optimization/35972] [4.4 Regression] load-PRE missed opportunities without SFTs
2008-04-18 14:13 [Bug tree-optimization/35972] New: [4.4 Regression] load-PRE missed opportunities without SFTs rguenth at gcc dot gnu dot org
` (8 preceding siblings ...)
2008-08-17 10:21 ` rguenth at gcc dot gnu dot org
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From: rguenth at gcc dot gnu dot org @ 2008-08-17 10:59 UTC (permalink / raw)
To: gcc-bugs
------- Comment #9 from rguenth at gcc dot gnu dot org 2008-08-17 10:57 -------
In theory elminate should handle these case, but even though phi-translation
reveals that the value of the load is available in bb 5 we do not update
avail-out if we do not end up doing an insertion.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35972
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* [Bug tree-optimization/35972] [4.4 Regression] load-PRE missed opportunities without SFTs
2008-04-18 14:13 [Bug tree-optimization/35972] New: [4.4 Regression] load-PRE missed opportunities without SFTs rguenth at gcc dot gnu dot org
` (9 preceding siblings ...)
2008-08-17 10:59 ` rguenth at gcc dot gnu dot org
@ 2008-08-17 11:19 ` rguenth at gcc dot gnu dot org
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2008-08-19 9:09 ` rguenth at gcc dot gnu dot org
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From: rguenth at gcc dot gnu dot org @ 2008-08-17 11:19 UTC (permalink / raw)
To: gcc-bugs
------- Comment #10 from rguenth at gcc dot gnu dot org 2008-08-17 11:18 -------
And I have a patch to fix regular insertion. Which means PRE now produces
foo (int i, int j, int k, int b)
{
int prephitmp.12;
int pretmp.11;
struct Loc IND;
int D.1922;
int D.1921;
int D.1920;
int D.1919;
int D.1918;
int D.1916;
<bb 2>:
if (b_1(D) != 0)
goto <bb 3>;
else
goto <bb 4>;
<bb 3>:
IND.x[0] = i_2(D);
IND.x[1] = j_3(D);
D.1916_5 = k_4(D) + -1;
IND.x[2] = D.1916_5;
goto <bb 5>;
<bb 4>:
IND.x[0] = i_2(D);
IND.x[1] = j_3(D);
IND.x[2] = k_4(D);
<bb 5>:
# prephitmp.12_20 = PHI <D.1916_5(3), k_4(D)(4)>
D.1919_6 = i_2(D);
D.1920_7 = j_3(D);
D.1922_9 = prephitmp.12_20;
D.1921_8 = D.1920_7 + D.1919_6;
D.1918_10 = D.1921_8 + D.1922_9;
return D.1918_10;
}
for the original testcase.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35972
^ permalink raw reply [flat|nested] 14+ messages in thread
* [Bug tree-optimization/35972] [4.4 Regression] load-PRE missed opportunities without SFTs
2008-04-18 14:13 [Bug tree-optimization/35972] New: [4.4 Regression] load-PRE missed opportunities without SFTs rguenth at gcc dot gnu dot org
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@ 2008-08-19 9:09 ` rguenth at gcc dot gnu dot org
2008-08-19 9:09 ` rguenth at gcc dot gnu dot org
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From: rguenth at gcc dot gnu dot org @ 2008-08-19 9:09 UTC (permalink / raw)
To: gcc-bugs
------- Comment #12 from rguenth at gcc dot gnu dot org 2008-08-19 09:08 -------
Subject: Bug 35972
Author: rguenth
Date: Tue Aug 19 09:06:54 2008
New Revision: 139226
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=139226
Log:
2008-08-19 Richard Guenther <rguenther@suse.de>
PR tree-optimization/35972
PR tree-optimization/23094
* tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
parameter.
* tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
handle MISALIGNED_INDIRECT_REF.
(get_ref_from_reference_ops): New helper.
(vn_reference_lookup_pieces): Walk the use-def chain using the
alias-oracle if requested.
* tree-ssa-pre.c (phi_translate_1): Do reference lookup with
walking the use-def chain.
(compute_avail): But not here.
(create_component_ref_by_pieces_1): Properly handle
MISALIGNED_INDIRECT_REF.
(do_regular_insertion): Handle fully redundant
expressions after PHI-translation also for SSA_NAME values, not
only constants. Correctly use edoubleprime for that.
* gcc.dg/tree-ssa/ssa-pre-19.c: New testcase.
* gcc.dg/autopar/reduc-1.c: Move constant initialized arrays to
global memory.
* gcc.dg/autopar/reduc-1char.c: Likewise.
* gcc.dg/autopar/reduc-1short.c: Likewise.
* gcc.dg/autopar/reduc-2.c: Likewise.
* gcc.dg/autopar/reduc-2char.c: Likewise.
* gcc.dg/autopar/reduc-2short.c: Likewise.
* gcc.dg/autopar/reduc-3.c: Likewise.
* gcc.dg/tree-ssa/ifc-20040816-1.c: Likewise.
* gcc.dg/vect/costmodel/i386/costmodel-vect-reduc-1char.c: Likewise.
* gcc.dg/vect/costmodel/x86_64/costmodel-vect-reduc-1char.c: Likewise.
* gcc.dg/vect/fast-math-vect-reduc-5.c: Likewise.
* gcc.dg/vect/fast-math-vect-reduc-7.c: Likewise.
* gcc.dg/vect/no-trapping-math-2.c: Likewise.
* gcc.dg/vect/no-trapping-math-vect-111.c: Likewise.
* gcc.dg/vect/no-trapping-math-vect-ifcvt-11.c: Likewise.
* gcc.dg/vect/no-trapping-math-vect-ifcvt-12.c: Likewise.
* gcc.dg/vect/no-trapping-math-vect-ifcvt-13.c: Likewise.
* gcc.dg/vect/no-trapping-math-vect-ifcvt-14.c: Likewise.
* gcc.dg/vect/no-trapping-math-vect-ifcvt-15.c: Likewise.
* gcc.dg/vect/no-vfa-vect-37.c: Likewise.
* gcc.dg/vect/no-vfa-vect-depend-1.c: Likewise.
* gcc.dg/vect/pr18400.c: Likewise.
* gcc.dg/vect/slp-12b.c: Likewise.
* gcc.dg/vect/slp-14.c: Likewise.
* gcc.dg/vect/slp-7.c: Likewise.
* gcc.dg/vect/slp-15.c: Likewise.
* gcc.dg/vect/slp-16.c: Likewise.
* gcc.dg/vect/slp-17.c: Likewise.
* gcc.dg/vect/slp-24.c: Likewise.
* gcc.dg/vect/slp-28.c: Likewise.
* gcc.dg/vect/slp-3.c: Likewise.
* gcc.dg/vect/slp-34.c: Likewise.
* gcc.dg/vect/slp-6.c: Likewise.
* gcc.dg/vect/slp-8.c: Likewise.
* gcc.dg/vect/vect-107.c: Likewise.
* gcc.dg/vect/vect-108.c: Likewise.
* gcc.dg/vect/vect-11.c: Likewise.
* gcc.dg/vect/vect-112.c: Likewise.
* gcc.dg/vect/vect-115.c: Likewise.
* gcc.dg/vect/vect-11a.c: Likewise.
* gcc.dg/vect/vect-34.c: Likewise.
* gcc.dg/vect/vect-9.c: Likewise.
* gcc.dg/vect/vect-97.c: Likewise.
* gcc.dg/vect/vect-align-1.c: Likewise.
* gcc.dg/vect/vect-float-extend-1.c: Likewise.
* gcc.dg/vect/vect-floatint-conversion-1.c: Likewise.
* gcc.dg/vect/vect-ifcvt-16.c: Likewise.
* gcc.dg/vect/vect-ifcvt-17.c: Likewise.
* gcc.dg/vect/vect-ifcvt-2.c: Likewise.
* gcc.dg/vect/vect-ifcvt-3.c: Likewise.
* gcc.dg/vect/vect-ifcvt-4.c: Likewise.
* gcc.dg/vect/vect-ifcvt-5.c: Likewise.
* gcc.dg/vect/vect-ifcvt-6.c: Likewise.
* gcc.dg/vect/vect-ifcvt-7.c: Likewise.
* gcc.dg/vect/vect-intfloat-conversion-1.c: Likewise.
* gcc.dg/vect/vect-intfloat-conversion-2.c: Likewise.
* gcc.dg/vect/vect-intfloat-conversion-3.c: Likewise.
* gcc.dg/vect/vect-intfloat-conversion-4a.c: Likewise.
* gcc.dg/vect/vect-intfloat-conversion-4b.c: Likewise.
* gcc.dg/vect/vect-multitypes-2.c: Likewise.
* gcc.dg/vect/vect-multitypes-5.c: Likewise.
* gcc.dg/vect/vect-reduc-1.c: Likewise.
* gcc.dg/vect/vect-reduc-1char.c: Likewise.
* gcc.dg/vect/vect-reduc-1short.c: Likewise.
* gcc.dg/vect/vect-reduc-2.c: Likewise.
* gcc.dg/vect/vect-reduc-3.c: Likewise.
* gcc.dg/vect/vect-shift-1.c: Likewise.
* gcc.dg/vect/vect-strided-float.c: Likewise.
* gcc.dg/vect/vect-strided-store-u32-i2.c: Likewise.
* gcc.dg/vect/wrapv-vect-reduc-2char.c: Likewise.
* gcc.dg/vect/wrapv-vect-reduc-2short.c: Likewise.
* gcc.dg/tree-ssa/gen-vect-11.c: Likewise.
* gcc.dg/tree-ssa/gen-vect-11a.c: Likewise.
* gcc.dg/tree-ssa/gen-vect-2.c: Likewise.
* gcc.dg/vect/costmodel/ppc/costmodel-vect-76c.c: Likewise.
Added:
trunk/gcc/testsuite/gcc.dg/tree-ssa/ssa-pre-19.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/testsuite/gcc.dg/autopar/reduc-1.c
trunk/gcc/testsuite/gcc.dg/autopar/reduc-1char.c
trunk/gcc/testsuite/gcc.dg/autopar/reduc-1short.c
trunk/gcc/testsuite/gcc.dg/autopar/reduc-2.c
trunk/gcc/testsuite/gcc.dg/autopar/reduc-2char.c
trunk/gcc/testsuite/gcc.dg/autopar/reduc-2short.c
trunk/gcc/testsuite/gcc.dg/autopar/reduc-3.c
trunk/gcc/testsuite/gcc.dg/tree-ssa/gen-vect-11.c
trunk/gcc/testsuite/gcc.dg/tree-ssa/gen-vect-11a.c
trunk/gcc/testsuite/gcc.dg/tree-ssa/gen-vect-2.c
trunk/gcc/testsuite/gcc.dg/tree-ssa/ifc-20040816-1.c
trunk/gcc/testsuite/gcc.dg/vect/costmodel/i386/costmodel-vect-reduc-1char.c
trunk/gcc/testsuite/gcc.dg/vect/costmodel/ppc/costmodel-vect-76c.c
trunk/gcc/testsuite/gcc.dg/vect/costmodel/x86_64/costmodel-vect-reduc-1char.c
trunk/gcc/testsuite/gcc.dg/vect/fast-math-vect-reduc-5.c
trunk/gcc/testsuite/gcc.dg/vect/fast-math-vect-reduc-7.c
trunk/gcc/testsuite/gcc.dg/vect/no-trapping-math-2.c
trunk/gcc/testsuite/gcc.dg/vect/no-trapping-math-vect-111.c
trunk/gcc/testsuite/gcc.dg/vect/no-trapping-math-vect-ifcvt-11.c
trunk/gcc/testsuite/gcc.dg/vect/no-trapping-math-vect-ifcvt-12.c
trunk/gcc/testsuite/gcc.dg/vect/no-trapping-math-vect-ifcvt-13.c
trunk/gcc/testsuite/gcc.dg/vect/no-trapping-math-vect-ifcvt-14.c
trunk/gcc/testsuite/gcc.dg/vect/no-trapping-math-vect-ifcvt-15.c
trunk/gcc/testsuite/gcc.dg/vect/no-vfa-vect-37.c
trunk/gcc/testsuite/gcc.dg/vect/no-vfa-vect-depend-1.c
trunk/gcc/testsuite/gcc.dg/vect/pr18400.c
trunk/gcc/testsuite/gcc.dg/vect/slp-12b.c
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trunk/gcc/testsuite/gcc.dg/vect/vect-floatint-conversion-1.c
trunk/gcc/testsuite/gcc.dg/vect/vect-ifcvt-16.c
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trunk/gcc/testsuite/gcc.dg/vect/vect-ifcvt-2.c
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trunk/gcc/testsuite/gcc.dg/vect/vect-ifcvt-6.c
trunk/gcc/testsuite/gcc.dg/vect/vect-ifcvt-7.c
trunk/gcc/testsuite/gcc.dg/vect/vect-intfloat-conversion-1.c
trunk/gcc/testsuite/gcc.dg/vect/vect-intfloat-conversion-2.c
trunk/gcc/testsuite/gcc.dg/vect/vect-intfloat-conversion-3.c
trunk/gcc/testsuite/gcc.dg/vect/vect-intfloat-conversion-4a.c
trunk/gcc/testsuite/gcc.dg/vect/vect-intfloat-conversion-4b.c
trunk/gcc/testsuite/gcc.dg/vect/vect-multitypes-2.c
trunk/gcc/testsuite/gcc.dg/vect/vect-multitypes-5.c
trunk/gcc/testsuite/gcc.dg/vect/vect-reduc-1.c
trunk/gcc/testsuite/gcc.dg/vect/vect-reduc-1char.c
trunk/gcc/testsuite/gcc.dg/vect/vect-reduc-1short.c
trunk/gcc/testsuite/gcc.dg/vect/vect-reduc-2.c
trunk/gcc/testsuite/gcc.dg/vect/vect-reduc-3.c
trunk/gcc/testsuite/gcc.dg/vect/vect-shift-1.c
trunk/gcc/testsuite/gcc.dg/vect/vect-strided-float.c
trunk/gcc/testsuite/gcc.dg/vect/vect-strided-store-u32-i2.c
trunk/gcc/testsuite/gcc.dg/vect/wrapv-vect-reduc-2char.c
trunk/gcc/testsuite/gcc.dg/vect/wrapv-vect-reduc-2short.c
trunk/gcc/tree-ssa-pre.c
trunk/gcc/tree-ssa-sccvn.c
trunk/gcc/tree-ssa-sccvn.h
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35972
^ permalink raw reply [flat|nested] 14+ messages in thread
* [Bug tree-optimization/35972] [4.4 Regression] load-PRE missed opportunities without SFTs
2008-04-18 14:13 [Bug tree-optimization/35972] New: [4.4 Regression] load-PRE missed opportunities without SFTs rguenth at gcc dot gnu dot org
` (11 preceding siblings ...)
2008-08-19 9:09 ` rguenth at gcc dot gnu dot org
@ 2008-08-19 9:09 ` rguenth at gcc dot gnu dot org
12 siblings, 0 replies; 14+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2008-08-19 9:09 UTC (permalink / raw)
To: gcc-bugs
------- Comment #11 from rguenth at gcc dot gnu dot org 2008-08-19 09:07 -------
Fixed.
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution| |FIXED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35972
^ permalink raw reply [flat|nested] 14+ messages in thread
end of thread, other threads:[~2008-08-19 9:09 UTC | newest]
Thread overview: 14+ messages (download: mbox.gz / follow: Atom feed)
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2008-04-18 14:13 [Bug tree-optimization/35972] New: [4.4 Regression] load-PRE missed opportunities without SFTs rguenth at gcc dot gnu dot org
2008-04-18 14:13 ` [Bug tree-optimization/35972] " rguenth at gcc dot gnu dot org
2008-04-18 14:23 ` rguenth at gcc dot gnu dot org
2008-04-18 14:35 ` rguenth at gcc dot gnu dot org
2008-04-18 18:01 ` aldot at gcc dot gnu dot org
2008-04-19 1:51 ` rguenther at suse dot de
2008-04-19 13:09 ` steven at gcc dot gnu dot org
2008-04-20 20:49 ` rguenth at gcc dot gnu dot org
2008-08-16 23:19 ` pinskia at gcc dot gnu dot org
2008-08-17 10:21 ` rguenth at gcc dot gnu dot org
2008-08-17 10:59 ` rguenth at gcc dot gnu dot org
2008-08-17 11:19 ` rguenth at gcc dot gnu dot org
2008-08-19 9:09 ` rguenth at gcc dot gnu dot org
2008-08-19 9:09 ` rguenth at gcc dot gnu dot org
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