From: Tom Tromey <tromey@redhat.com>
To: Jan Kratochvil <jan.kratochvil@redhat.com>
Cc: sami wagiaalla <swagiaal@redhat.com>, gdb-patches@sourceware.org
Subject: Re: Regression gdb.cp/temargs.exp: test value of P in inner_m [Re: [patch] Defer symbol addition until construction is complete]
Date: Tue, 31 Aug 2010 18:37:00 -0000 [thread overview]
Message-ID: <m37hj6hbmd.fsf@fleche.redhat.com> (raw)
In-Reply-To: <20100810074402.GA19162@host1.dyn.jankratochvil.net> (Jan Kratochvil's message of "Tue, 10 Aug 2010 09:44:02 +0200")
>>>>> "Jan" == Jan Kratochvil <jan.kratochvil@redhat.com> writes:
Jan> This patch has a cold regression. :-)
Jan> -PASS: gdb.cp/temargs.exp: test value of P in inner_m
Jan> +FAIL: gdb.cp/temargs.exp: test value of P in inner_m
I debugged this today. I believe the problem is a g++ regression -- it
is not reporting all the template parameters.
I updated the relevant bug with my findings:
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41736
Sami> I looked into this some more. Here is the problem IIUC:
Sami> The template parameter P in this case is a member of the structure not
Sami> the function, but, from what I can tell, the template param patch
Sami> (240d54e9) supports storing and searching of template parameters only
Sami> if they are members of a function. If that is correct then this patch
Sami> just exposed that problem as opposed to case the regression.
Template parameters for types are put into the type's cplus_specific
structure. See dwarf2read.c:read_structure_type.
Tom
prev parent reply other threads:[~2010-08-31 18:37 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-07-19 15:28 [patch] Defer symbol addition until construction is complete sami wagiaalla
2010-07-29 20:58 ` Tom Tromey
2010-08-09 18:38 ` sami wagiaalla
2010-08-09 19:55 ` Tom Tromey
2010-08-10 7:44 ` Regression gdb.cp/temargs.exp: test value of P in inner_m [Re: [patch] Defer symbol addition until construction is complete] Jan Kratochvil
2010-08-10 14:34 ` sami wagiaalla
2010-08-20 20:21 ` sami wagiaalla
2010-08-20 21:54 ` Tom Tromey
2010-08-31 15:18 ` sami wagiaalla
2010-08-31 18:37 ` Tom Tromey [this message]
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