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* [Bug gdb/26856] New: Selftest FAILs for gdb build with -O2 -flto
@ 2020-11-09 16:27 vries at gcc dot gnu.org
  2020-11-11 18:58 ` [Bug gdb/26856] " tromey at sourceware dot org
                   ` (4 more replies)
  0 siblings, 5 replies; 6+ messages in thread
From: vries at gcc dot gnu.org @ 2020-11-09 16:27 UTC (permalink / raw)
  To: gdb-prs

https://sourceware.org/bugzilla/show_bug.cgi?id=26856

            Bug ID: 26856
           Summary: Selftest FAILs for gdb build with -O2 -flto
           Product: gdb
           Version: HEAD
            Status: NEW
          Severity: normal
          Priority: P2
         Component: gdb
          Assignee: unassigned at sourceware dot org
          Reporter: vries at gcc dot gnu.org
  Target Milestone: ---

When building gdb with -O2 -flto=auto, we run into a few testsuite failures:
...
FAIL: gdb.gdb/complaints.exp: clear complaints
FAIL: gdb.gdb/selftest.exp: breakpoint in captured_main (got interactive
prompt)
FAIL: gdb.gdb/selftest.exp: run until breakpoint at captured_main
...

Fi.i, we have:
...
call clear_complaints()^M
No symbol "clear_complaints" in current context.^M
(gdb) FAIL: gdb.gdb/complaints.exp: clear complaints
...

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* [Bug gdb/26856] Selftest FAILs for gdb build with -O2 -flto
  2020-11-09 16:27 [Bug gdb/26856] New: Selftest FAILs for gdb build with -O2 -flto vries at gcc dot gnu.org
@ 2020-11-11 18:58 ` tromey at sourceware dot org
  2020-11-11 19:05 ` vries at gcc dot gnu.org
                   ` (3 subsequent siblings)
  4 siblings, 0 replies; 6+ messages in thread
From: tromey at sourceware dot org @ 2020-11-11 18:58 UTC (permalink / raw)
  To: gdb-prs

https://sourceware.org/bugzilla/show_bug.cgi?id=26856

Tom Tromey <tromey at sourceware dot org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |tromey at sourceware dot org

--- Comment #1 from Tom Tromey <tromey at sourceware dot org> ---
IMO basically the only selftest worth preserving is the one
that runs the internal unit tests.  The others have been
an ongoing source of problems like this.

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* [Bug gdb/26856] Selftest FAILs for gdb build with -O2 -flto
  2020-11-09 16:27 [Bug gdb/26856] New: Selftest FAILs for gdb build with -O2 -flto vries at gcc dot gnu.org
  2020-11-11 18:58 ` [Bug gdb/26856] " tromey at sourceware dot org
@ 2020-11-11 19:05 ` vries at gcc dot gnu.org
  2021-09-02  6:14 ` vries at gcc dot gnu.org
                   ` (2 subsequent siblings)
  4 siblings, 0 replies; 6+ messages in thread
From: vries at gcc dot gnu.org @ 2020-11-11 19:05 UTC (permalink / raw)
  To: gdb-prs

https://sourceware.org/bugzilla/show_bug.cgi?id=26856

--- Comment #2 from Tom de Vries <vries at gcc dot gnu.org> ---
Created attachment 12951
  --> https://sourceware.org/bugzilla/attachment.cgi?id=12951&action=edit
Tentative patch

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* [Bug gdb/26856] Selftest FAILs for gdb build with -O2 -flto
  2020-11-09 16:27 [Bug gdb/26856] New: Selftest FAILs for gdb build with -O2 -flto vries at gcc dot gnu.org
  2020-11-11 18:58 ` [Bug gdb/26856] " tromey at sourceware dot org
  2020-11-11 19:05 ` vries at gcc dot gnu.org
@ 2021-09-02  6:14 ` vries at gcc dot gnu.org
  2021-09-02 13:44 ` vries at gcc dot gnu.org
  2023-07-18  6:35 ` [Bug testsuite/26856] " vries at gcc dot gnu.org
  4 siblings, 0 replies; 6+ messages in thread
From: vries at gcc dot gnu.org @ 2021-09-02  6:14 UTC (permalink / raw)
  To: gdb-prs

https://sourceware.org/bugzilla/show_bug.cgi?id=26856

--- Comment #3 from Tom de Vries <vries at gcc dot gnu.org> ---
(In reply to Tom de Vries from comment #0)
> FAIL: gdb.gdb/selftest.exp: breakpoint in captured_main (got interactive
> prompt)
> FAIL: gdb.gdb/selftest.exp: run until breakpoint at captured_main

Patch submitted here
(https://sourceware.org/pipermail/gdb-patches/2021-September/181786.html ) to
handle this with UNTESTED.

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* [Bug gdb/26856] Selftest FAILs for gdb build with -O2 -flto
  2020-11-09 16:27 [Bug gdb/26856] New: Selftest FAILs for gdb build with -O2 -flto vries at gcc dot gnu.org
                   ` (2 preceding siblings ...)
  2021-09-02  6:14 ` vries at gcc dot gnu.org
@ 2021-09-02 13:44 ` vries at gcc dot gnu.org
  2023-07-18  6:35 ` [Bug testsuite/26856] " vries at gcc dot gnu.org
  4 siblings, 0 replies; 6+ messages in thread
From: vries at gcc dot gnu.org @ 2021-09-02 13:44 UTC (permalink / raw)
  To: gdb-prs

https://sourceware.org/bugzilla/show_bug.cgi?id=26856

--- Comment #4 from Tom de Vries <vries at gcc dot gnu.org> ---
(In reply to Tom Tromey from comment #1)
> IMO basically the only selftest worth preserving is the one
> that runs the internal unit tests.  The others have been
> an ongoing source of problems like this.

Submitted "[gdb/testsuite] Reimplement complaints selftest as unittest" here (
https://sourceware.org/pipermail/gdb-patches/2021-September/181789.html ).

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* [Bug testsuite/26856] Selftest FAILs for gdb build with -O2 -flto
  2020-11-09 16:27 [Bug gdb/26856] New: Selftest FAILs for gdb build with -O2 -flto vries at gcc dot gnu.org
                   ` (3 preceding siblings ...)
  2021-09-02 13:44 ` vries at gcc dot gnu.org
@ 2023-07-18  6:35 ` vries at gcc dot gnu.org
  4 siblings, 0 replies; 6+ messages in thread
From: vries at gcc dot gnu.org @ 2023-07-18  6:35 UTC (permalink / raw)
  To: gdb-prs

https://sourceware.org/bugzilla/show_bug.cgi?id=26856

Tom de Vries <vries at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|---                         |12.1
         Resolution|---                         |FIXED
          Component|gdb                         |testsuite
             Status|NEW                         |RESOLVED

--- Comment #5 from Tom de Vries <vries at gcc dot gnu.org> ---
Fixed since 12.1.

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end of thread, other threads:[~2023-07-18  6:35 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-11-09 16:27 [Bug gdb/26856] New: Selftest FAILs for gdb build with -O2 -flto vries at gcc dot gnu.org
2020-11-11 18:58 ` [Bug gdb/26856] " tromey at sourceware dot org
2020-11-11 19:05 ` vries at gcc dot gnu.org
2021-09-02  6:14 ` vries at gcc dot gnu.org
2021-09-02 13:44 ` vries at gcc dot gnu.org
2023-07-18  6:35 ` [Bug testsuite/26856] " vries at gcc dot gnu.org

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