array as dwords
Product: gcc
Version: 4.4.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: ajk dot xyz at gmail dot com
http
--- Comment #1 from ajk dot xyz at gmail dot com 2010-02-09 15:48 ---
Created an attachment (id=19828)
-- (http://gcc.gnu.org/bugzilla/attachment.cgi?id=19828action=view)
the preprocessed file (*.i*) that triggers the bug
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43009
--- Comment #2 from ajk dot xyz at gmail dot com 2010-02-09 15:52 ---
Created an attachment (id=19829)
-- (http://gcc.gnu.org/bugzilla/attachment.cgi?id=19829action=view)
output for: gcc -v -save-temps -Wall -Werror -O3 2.c -o 2
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43009
--- Comment #4 from ajk dot xyz at gmail dot com 2010-02-09 16:47 ---
(In reply to comment #3)
Your pointer isn't properly aligned to be accessed via uint32_t*.
And should it? If 'yes', then why GCC generates working code for that source
without optimization or with -O2 ? Or even
