From: Tom Tromey <tom@tromey.com>
To: Tom Tromey <tom@tromey.com>
Cc: gdb-patches@sourceware.org, Anton Kolesov <Anton.Kolesov@synopsys.com>
Subject: Re: [RFA 6/6] Remove long_long_align_bit gdbarch attribute
Date: Tue, 24 Apr 2018 15:24:00 -0000 [thread overview]
Message-ID: <87in8g8w5s.fsf@tromey.com> (raw)
In-Reply-To: <20180424152222.8053-7-tom@tromey.com> (Tom Tromey's message of "Tue, 24 Apr 2018 09:22:22 -0600")
>>>>> "Tom" == Tom Tromey <tom@tromey.com> writes:
Tom> This removes the long_long_align_bit gdbarch attribute in favor of
Tom> type_align. This uncovered two possible issues.
Tom> First, arc-tdep.c claimed that long long alignment was 32 bits, but
Tom> gcc's arc.h says:
Tom> #define ADJUST_FIELD_ALIGN(FIELD, TYPE, COMPUTED) \
Tom> (TYPE_MODE (strip_array_types (TYPE)) == DFmode \
Tom> ? MIN ((COMPUTED), 32) : (COMPUTED))
Tom> Here, DFmode means "double". So, I've implemented arc_type_align
Tom> according to this. I do not have a good way to test this.
Anton, could you take a look at this part of the patch?
Tom
next prev parent reply other threads:[~2018-04-24 15:24 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-24 15:22 [RFA 0/6] Teach gdb about type alignment Tom Tromey
2018-04-24 15:22 ` [RFA 6/6] Remove long_long_align_bit gdbarch attribute Tom Tromey
2018-04-24 15:24 ` Tom Tromey [this message]
2018-04-24 17:17 ` Anton Kolesov
2018-04-26 20:56 ` Tom Tromey
2018-04-24 15:22 ` [RFA 5/6] Remove rust_type_alignment Tom Tromey
2018-04-24 15:22 ` [RFA 1/6] Add initial type alignment support Tom Tromey
2018-04-24 19:16 ` Pedro Alves
2018-04-24 20:23 ` Tom Tromey
2018-04-24 15:22 ` [RFA 3/6] Reindent type_object_getset in py-type.c Tom Tromey
2018-04-24 15:22 ` [RFA 4/6] Expose type alignment on gdb.Type Tom Tromey
2018-04-24 16:59 ` Eli Zaretskii
2018-04-24 15:22 ` [RFA 2/6] Handle alignof and _Alignof Tom Tromey
2018-04-24 17:04 ` Eli Zaretskii
2018-04-24 19:17 ` Pedro Alves
2018-04-24 20:23 ` Tom Tromey
2018-04-27 18:02 ` Pedro Alves
2018-04-27 20:53 ` Tom Tromey
2018-04-30 16:46 ` Tom Tromey
2018-04-26 20:45 ` Tom Tromey
2018-04-27 18:05 ` Pedro Alves
2018-04-26 20:54 ` Tom Tromey
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