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* [Bug tdep/29743] New: FAIL: gdb.arch/powerpc-power10.exp: found: pmxvbf16ger2 a4,vs0,vs1,0,0,0
@ 2022-11-02 18:33 vries at gcc dot gnu.org
2022-11-02 18:39 ` [Bug tdep/29743] " vries at gcc dot gnu.org
` (4 more replies)
0 siblings, 5 replies; 6+ messages in thread
From: vries at gcc dot gnu.org @ 2022-11-02 18:33 UTC (permalink / raw)
To: gdb-prs
https://sourceware.org/bugzilla/show_bug.cgi?id=29743
Bug ID: 29743
Summary: FAIL: gdb.arch/powerpc-power10.exp: found:
pmxvbf16ger2 a4,vs0,vs1,0,0,0
Product: gdb
Version: HEAD
Status: NEW
Severity: normal
Priority: P2
Component: tdep
Assignee: unassigned at sourceware dot org
Reporter: vries at gcc dot gnu.org
Target Milestone: ---
On powerpc64le, I see:
...
FAIL: gdb.arch/powerpc-power10.exp: found: pmxvbf16ger2 a4,vs0,vs1,0,0,0
...
I think this is a regression by commit 79e24d0a6c0 ("PowerPC: Add support for
RFC02653 - Dense Math Facility"), as noted here (
https://sourceware.org/pipermail/binutils/2022-November/124140.html ).
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* [Bug tdep/29743] FAIL: gdb.arch/powerpc-power10.exp: found: pmxvbf16ger2 a4,vs0,vs1,0,0,0
2022-11-02 18:33 [Bug tdep/29743] New: FAIL: gdb.arch/powerpc-power10.exp: found: pmxvbf16ger2 a4,vs0,vs1,0,0,0 vries at gcc dot gnu.org
@ 2022-11-02 18:39 ` vries at gcc dot gnu.org
2022-11-02 18:42 ` [Bug tdep/29743] [gdb/tdep, powerpc64le] " vries at gcc dot gnu.org
` (3 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: vries at gcc dot gnu.org @ 2022-11-02 18:39 UTC (permalink / raw)
To: gdb-prs
https://sourceware.org/bugzilla/show_bug.cgi?id=29743
Tom de Vries <vries at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |carll at us dot ibm.com
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* [Bug tdep/29743] [gdb/tdep, powerpc64le] FAIL: gdb.arch/powerpc-power10.exp: found: pmxvbf16ger2 a4,vs0,vs1,0,0,0
2022-11-02 18:33 [Bug tdep/29743] New: FAIL: gdb.arch/powerpc-power10.exp: found: pmxvbf16ger2 a4,vs0,vs1,0,0,0 vries at gcc dot gnu.org
2022-11-02 18:39 ` [Bug tdep/29743] " vries at gcc dot gnu.org
@ 2022-11-02 18:42 ` vries at gcc dot gnu.org
2022-11-03 18:27 ` cel at us dot ibm.com
` (2 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: vries at gcc dot gnu.org @ 2022-11-02 18:42 UTC (permalink / raw)
To: gdb-prs
https://sourceware.org/bugzilla/show_bug.cgi?id=29743
Tom de Vries <vries at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Summary|FAIL: |[gdb/tdep, powerpc64le]
|gdb.arch/powerpc-power10.ex |FAIL:
|p: found: pmxvbf16ger2 |gdb.arch/powerpc-power10.ex
|a4,vs0,vs1,0,0,0 |p: found: pmxvbf16ger2
| |a4,vs0,vs1,0,0,0
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* [Bug tdep/29743] [gdb/tdep, powerpc64le] FAIL: gdb.arch/powerpc-power10.exp: found: pmxvbf16ger2 a4,vs0,vs1,0,0,0
2022-11-02 18:33 [Bug tdep/29743] New: FAIL: gdb.arch/powerpc-power10.exp: found: pmxvbf16ger2 a4,vs0,vs1,0,0,0 vries at gcc dot gnu.org
2022-11-02 18:39 ` [Bug tdep/29743] " vries at gcc dot gnu.org
2022-11-02 18:42 ` [Bug tdep/29743] [gdb/tdep, powerpc64le] " vries at gcc dot gnu.org
@ 2022-11-03 18:27 ` cel at us dot ibm.com
2022-11-04 16:34 ` cel at us dot ibm.com
2022-11-05 7:38 ` [Bug testsuite/29743] [gdb/testsuite, " vries at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: cel at us dot ibm.com @ 2022-11-03 18:27 UTC (permalink / raw)
To: gdb-prs
https://sourceware.org/bugzilla/show_bug.cgi?id=29743
Carl E Love <cel at us dot ibm.com> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |cel at us dot ibm.com,
| |will_schmidt at vnet dot ibm.com
--- Comment #1 from Carl E Love <cel at us dot ibm.com> ---
Yes, it is a new failure due to the commit.
The commit changed the names of the the MMA instructions.
The mnemonics for the pmxvf16ger*, pmxvf32ger*,pmxvf64ger*, pmxvi4ger8*,
pmxvi8ger4*, pmxvi16ger2* instructions were officially changed to
pmdmxvf16ger*, pmdmxvf32ger*, pmdmxvf64ger*, pmdmxvi4ger8*, pmdmxvi8ger4*,
pmdmxvi16ger* respectively.
The old mnemonics are still supported by the assembler as extended mnemonics.
The disassembler generates the new mnemonics.
A patch set has been posted to address the name change in this test as well as
the instruction names in the comments of various gdb source files.
-----
From: Carl Love <cel@us.ibm.com>
To: gdb-patches@sourceware.org <gdb-patches@sourceware.org>
Subject: [PATCH 0//2] PowerPC: MMA+ Outer-Product Instruction name change
Date: Thu, 03 Nov 2022 10:30:20 -0700
-----
From: Carl Love <cel@us.ibm.com>
To: gdb-patches@sourceware.org <gdb-patches@sourceware.org>
Subject: [PATCH 1/2] PowerPC: fix for the gdb.arch/powerpc-power10.exp test.
Date: Thu, 03 Nov 2022 10:30:32 -0700
----
From: Carl Love <cel@us.ibm.com>
To: gdb-patches@sourceware.org <gdb-patches@sourceware.org>
Subject: [PATCH 2/2] PowerPC: update comments for the MMA instruction name
changes.
Date: Thu, 03 Nov 2022 10:30:41 -0700
Patch set is awaiting review.
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* [Bug tdep/29743] [gdb/tdep, powerpc64le] FAIL: gdb.arch/powerpc-power10.exp: found: pmxvbf16ger2 a4,vs0,vs1,0,0,0
2022-11-02 18:33 [Bug tdep/29743] New: FAIL: gdb.arch/powerpc-power10.exp: found: pmxvbf16ger2 a4,vs0,vs1,0,0,0 vries at gcc dot gnu.org
` (2 preceding siblings ...)
2022-11-03 18:27 ` cel at us dot ibm.com
@ 2022-11-04 16:34 ` cel at us dot ibm.com
2022-11-05 7:38 ` [Bug testsuite/29743] [gdb/testsuite, " vries at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: cel at us dot ibm.com @ 2022-11-04 16:34 UTC (permalink / raw)
To: gdb-prs
https://sourceware.org/bugzilla/show_bug.cgi?id=29743
--- Comment #2 from Carl E Love <cel at us dot ibm.com> ---
The two patches were approved and committed.
commit 49977100a1c9940ee8639fc1feb8bc39839a8c93
Author: Carl Love <cel@us.ibm.com>
Date: Fri Nov 4 12:13:52 2022 -0400
PowerPC fix for the gdb.arch/powerpc-power10.exp test.
commit 45830439cef3c827ae5ddb3915a1edcf1206dc77 (HEAD -> master, origin/master,
origin/HEAD)
Author: Carl Love <cel@us.ibm.com>
Date: Fri Nov 4 12:14:01 2022 -0400
PowerPC update comments for the MMA instruction name changes.
I think the issue can be closed.
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* [Bug testsuite/29743] [gdb/testsuite, powerpc64le] FAIL: gdb.arch/powerpc-power10.exp: found: pmxvbf16ger2 a4,vs0,vs1,0,0,0
2022-11-02 18:33 [Bug tdep/29743] New: FAIL: gdb.arch/powerpc-power10.exp: found: pmxvbf16ger2 a4,vs0,vs1,0,0,0 vries at gcc dot gnu.org
` (3 preceding siblings ...)
2022-11-04 16:34 ` cel at us dot ibm.com
@ 2022-11-05 7:38 ` vries at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: vries at gcc dot gnu.org @ 2022-11-05 7:38 UTC (permalink / raw)
To: gdb-prs
https://sourceware.org/bugzilla/show_bug.cgi?id=29743
Tom de Vries <vries at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Component|tdep |testsuite
Resolution|--- |FIXED
Summary|[gdb/tdep, powerpc64le] |[gdb/testsuite,
|FAIL: |powerpc64le] FAIL:
|gdb.arch/powerpc-power10.ex |gdb.arch/powerpc-power10.ex
|p: found: pmxvbf16ger2 |p: found: pmxvbf16ger2
|a4,vs0,vs1,0,0,0 |a4,vs0,vs1,0,0,0
Target Milestone|--- |13.1
--- Comment #3 from Tom de Vries <vries at gcc dot gnu.org> ---
https://sourceware.org/git/?p=binutils-gdb.git;a=commit;h=49977100a1c9940ee8639fc1feb8bc39839a8c93
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2022-11-02 18:33 [Bug tdep/29743] New: FAIL: gdb.arch/powerpc-power10.exp: found: pmxvbf16ger2 a4,vs0,vs1,0,0,0 vries at gcc dot gnu.org
2022-11-02 18:39 ` [Bug tdep/29743] " vries at gcc dot gnu.org
2022-11-02 18:42 ` [Bug tdep/29743] [gdb/tdep, powerpc64le] " vries at gcc dot gnu.org
2022-11-03 18:27 ` cel at us dot ibm.com
2022-11-04 16:34 ` cel at us dot ibm.com
2022-11-05 7:38 ` [Bug testsuite/29743] [gdb/testsuite, " vries at gcc dot gnu.org
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