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From: "raj.khem at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c++/108681] New: gcc hangs compiling
 opencv/channels_combine.cpp for aarch64
Date: Mon, 06 Feb 2023 05:19:31 +0000
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X-Bugzilla-Product: gcc
X-Bugzilla-Component: c++
X-Bugzilla-Version: 13.0
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D108681

            Bug ID: 108681
           Summary: gcc hangs compiling opencv/channels_combine.cpp for
                    aarch64
           Product: gcc
           Version: 13.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: raj.khem at gmail dot com
  Target Milestone: ---

GCC-trunk as of 31924665c86d47af6b1f22a74f594f2e1dc0ed2d is taking a long l=
ong
time, probably a hang since I cancelled it after 12 mins ) compiling this f=
ile

https://uclibc.org/~kraj/channels_combine.i

aarch64-yoe-linux/aarch64-yoe-linux-g++ channels_combine.i -O2 ( hangs )

It compiled ok with -O0,-Os,-Og,-Oz but not with -O1,-O2,-O3=