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From: "rguenther at suse dot de" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/44563] GCC uses a lot of RAM when compiling a large numbers of functions
Date: Tue, 10 Mar 2015 12:51:00 -0000 [thread overview]
Message-ID: <bug-44563-4-L9rYbB6Bo5@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-44563-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=44563
--- Comment #27 from rguenther at suse dot de <rguenther at suse dot de> ---
On Tue, 10 Mar 2015, jakub at gcc dot gnu.org wrote:
> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=44563
>
> Jakub Jelinek <jakub at gcc dot gnu.org> changed:
>
> What |Removed |Added
> ----------------------------------------------------------------------------
> CC| |jakub at gcc dot gnu.org
>
> --- Comment #25 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
> Or perhaps add split_block variant that uses the old bb for the second part
> rather than the first one, and use it in the inliner?
Seems like
Index: gcc/tree-inline.c
===================================================================
--- gcc/tree-inline.c (revision 221317)
+++ gcc/tree-inline.c (working copy)
@@ -4777,18 +4781,19 @@ static bool
gimple_expand_calls_inline (basic_block bb, copy_body_data *id)
{
gimple_stmt_iterator gsi;
+ bool inlined = false;
- for (gsi = gsi_start_bb (bb); !gsi_end_p (gsi); gsi_next (&gsi))
+ for (gsi = gsi_last_bb (bb); !gsi_end_p (gsi);)
{
gimple stmt = gsi_stmt (gsi);
+ gsi_prev (&gsi);
if (is_gimple_call (stmt)
- && !gimple_call_internal_p (stmt)
- && expand_call_inline (bb, stmt, id))
- return true;
+ && !gimple_call_internal_p (stmt))
+ inlined |= expand_call_inline (bb, stmt, id);
}
- return false;
+ return inlined;
}
fixes the issue as well as gsi stays valid over inline expansion if
we advance it before that.
next prev parent reply other threads:[~2015-03-10 12:51 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <bug-44563-4@http.gcc.gnu.org/bugzilla/>
2010-12-12 23:55 ` hubicka at gcc dot gnu.org
2010-12-13 0:58 ` hubicka at gcc dot gnu.org
2010-12-13 1:00 ` hubicka at gcc dot gnu.org
2010-12-13 1:07 ` hubicka at gcc dot gnu.org
2010-12-13 1:17 ` hubicka at gcc dot gnu.org
2010-12-13 1:47 ` hubicka at gcc dot gnu.org
2010-12-13 13:22 ` hubicka at gcc dot gnu.org
2010-12-17 0:08 ` hubicka at gcc dot gnu.org
2015-03-07 0:22 ` hubicka at gcc dot gnu.org
2015-03-09 9:36 ` rguenth at gcc dot gnu.org
2015-03-09 11:33 ` rguenth at gcc dot gnu.org
2015-03-09 15:26 ` rguenth at gcc dot gnu.org
2015-03-09 15:36 ` rguenth at gcc dot gnu.org
2015-03-10 4:55 ` hubicka at ucw dot cz
2015-03-10 8:26 ` rguenth at gcc dot gnu.org
2015-03-10 8:35 ` rguenther at suse dot de
2015-03-10 11:54 ` rguenth at gcc dot gnu.org
2015-03-10 12:03 ` rguenth at gcc dot gnu.org
2015-03-10 12:31 ` jakub at gcc dot gnu.org
2015-03-10 12:44 ` rguenth at gcc dot gnu.org
2015-03-10 12:51 ` rguenther at suse dot de [this message]
2015-03-10 13:19 ` rguenth at gcc dot gnu.org
2015-03-12 15:09 ` rguenth at gcc dot gnu.org
2015-03-13 8:43 ` [Bug ipa/44563] " rguenth at gcc dot gnu.org
2015-03-13 8:47 ` rguenth at gcc dot gnu.org
2015-03-13 8:53 ` rguenth at gcc dot gnu.org
2015-03-13 8:55 ` rguenth at gcc dot gnu.org
2015-03-16 0:07 ` hubicka at ucw dot cz
2024-02-16 13:52 ` rguenth at gcc dot gnu.org
2010-06-17 4:10 [Bug c/44563] New: " jvoss at altsci dot com
2010-06-17 4:14 ` [Bug tree-optimization/44563] " jvoss at altsci dot com
2010-06-17 10:37 ` rguenth at gcc dot gnu dot org
2010-06-17 10:45 ` rguenth at gcc dot gnu dot org
2010-06-17 12:28 ` jakub at gcc dot gnu dot org
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