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From: "cvs-commit at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug bootstrap/97806] [11 regression] bootstrap ICE starting with r11-4921
Date: Thu, 12 Nov 2020 10:01:01 +0000 [thread overview]
Message-ID: <bug-97806-4-AdcCh3dotx@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-97806-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97806
--- Comment #6 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Richard Biener <rguenth@gcc.gnu.org>:
https://gcc.gnu.org/g:64326bb428ac750ec3b0f56c06dfb98277cd41b5
commit r11-4937-g64326bb428ac750ec3b0f56c06dfb98277cd41b5
Author: Richard Biener <rguenther@suse.de>
Date: Thu Nov 12 09:10:51 2020 +0100
tree-optimization/97806 - fix PRE expression post order
This fixes the postorder compute for the case of multiple
expression leaders for a value.
2020-11-12 Richard Biener <rguenther@suse.de>
PR tree-optimization/97806
* tree-ssa-pre.c (pre_expr_DFS): New overload for visiting
values, visiting all leaders for a value. Use a bitmap
for visited values.
(sorted_array_from_bitmap_set): Walk over values and adjust.
* gcc.dg/pr97806.c: New testcase.
next prev parent reply other threads:[~2020-11-12 10:01 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-12 3:00 [Bug bootstrap/97806] New: " seurer at gcc dot gnu.org
2020-11-12 7:17 ` [Bug bootstrap/97806] " rguenth at gcc dot gnu.org
2020-11-12 7:41 ` rguenth at gcc dot gnu.org
2020-11-12 7:42 ` rguenth at gcc dot gnu.org
2020-11-12 8:00 ` rguenth at gcc dot gnu.org
2020-11-12 9:48 ` tnfchris at gcc dot gnu.org
2020-11-12 10:01 ` cvs-commit at gcc dot gnu.org [this message]
2020-11-12 10:01 ` rguenth at gcc dot gnu.org
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