From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gcc-bugzilla@gcc.gnu.org>
Received: by sourceware.org (Postfix, from userid 48)
 id 4A66D388E830; Thu, 17 Dec 2020 00:50:38 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 4A66D388E830
From: "jakub at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug bootstrap/98338] New: [11 Regression] profiledbootstrap failure
 on x86_64-linux
Date: Thu, 17 Dec 2020 00:50:38 +0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: new
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: gcc
X-Bugzilla-Component: bootstrap
X-Bugzilla-Version: 11.0
X-Bugzilla-Keywords: 
X-Bugzilla-Severity: normal
X-Bugzilla-Who: jakub at gcc dot gnu.org
X-Bugzilla-Status: UNCONFIRMED
X-Bugzilla-Resolution: 
X-Bugzilla-Priority: P3
X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org
X-Bugzilla-Target-Milestone: ---
X-Bugzilla-Flags: 
X-Bugzilla-Changed-Fields: bug_id short_desc product version bug_status
 bug_severity priority component assigned_to reporter cc target_milestone
Message-ID: <bug-98338-4@http.gcc.gnu.org/bugzilla/>
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable
X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/
Auto-Submitted: auto-generated
MIME-Version: 1.0
X-BeenThere: gcc-bugs@gcc.gnu.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: Gcc-bugs mailing list <gcc-bugs.gcc.gnu.org>
List-Unsubscribe: <https://gcc.gnu.org/mailman/options/gcc-bugs>,
 <mailto:gcc-bugs-request@gcc.gnu.org?subject=unsubscribe>
List-Archive: <https://gcc.gnu.org/pipermail/gcc-bugs/>
List-Post: <mailto:gcc-bugs@gcc.gnu.org>
List-Help: <mailto:gcc-bugs-request@gcc.gnu.org?subject=help>
List-Subscribe: <https://gcc.gnu.org/mailman/listinfo/gcc-bugs>,
 <mailto:gcc-bugs-request@gcc.gnu.org?subject=subscribe>
X-List-Received-Date: Thu, 17 Dec 2020 00:50:38 -0000

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D98338

            Bug ID: 98338
           Summary: [11 Regression] profiledbootstrap failure on
                    x86_64-linux
           Product: gcc
           Version: 11.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: bootstrap
          Assignee: unassigned at gcc dot gnu.org
          Reporter: jakub at gcc dot gnu.org
                CC: marxin at gcc dot gnu.org
  Target Milestone: ---

r11-6148 fails profiledbootstrap on x86_64-linux, the error is:
during IPA pass: icf
../../gcc/range-op.cc:3444:1: internal compiler error: in compute_fn_summar=
y,
at ipa-fnsummary.c:3138
0x1385f82 compute_fn_summary(cgraph_node*, bool)
../../gcc/ipa-fnsummary.c:3138
0x14092d3 ipa_merge_profiles(cgraph_node*, cgraph_node*, bool)
../../gcc/ipa-utils.c:750
0x28af067 ipa_icf::sem_function::merge(ipa_icf::sem_item*)
../../gcc/ipa-icf.c:1272
0x28b7290 ipa_icf::sem_item_optimizer::merge_classes(unsigned int, unsigned
int)
../../gcc/ipa-icf.c:3420
0x28b3b85 ipa_icf::sem_item_optimizer::execute()
../../gcc/ipa-icf.c:2460
0x28b7ab4 ipa_icf_driver
../../gcc/ipa-icf.c:3584
0x28ba37e ipa_icf::pass_ipa_icf::execute(function*)
../../gcc/ipa-icf.c:3631
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.

Reduced testcase:
.../cc1plus -fpreprocessed range-op.ii -quiet -dumpbase range-op.cc
-dumpbase-ext .cc -mtune=3Dgeneric -march=3Dx86-64 -g -grecord-gcc-switches=
 -O2
-Wformat-security -Wextra -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual
-Wno-error=3Dformat-diag -Wsuggest-attribute=3Dformat -Woverloaded-virtual
-Wpedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -ver=
sion
-fno-PIE -fstack-clash-protection -fcf-protection=3Dfull -fprofile-use
-fno-exceptions -fno-rtti -fasynchronous-unwind-tables -o range-op.s

I'll attach range-op.ii and range-op.gcda=