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bug#9983: valgrind warning in draw_glyphs
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From: |
Eli Zaretskii |
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Subject: |
bug#9983: valgrind warning in draw_glyphs |
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Date: |
Mon, 07 Nov 2011 17:54:56 +0200 |
> From: Andreas Schwab <schwab@linux-m68k.org>
> Cc: Eli Zaretskii <eliz@gnu.org>, 9983@debbugs.gnu.org
> Date: Mon, 07 Nov 2011 13:59:37 +0100
>
> Dan Nicolaescu <dann@gnu.org> writes:
>
> > so it looks like check_mouse_face is tested after mouse_beg_col.
>
> That is perfectly ok under the as-if rule. See also
> <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50975>.
Where can I find the definition of the "side effects" that would
disallow such optimizations?