From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id AC2C53858C3A; Tue, 26 Oct 2021 14:00:11 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org AC2C53858C3A From: "ro at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug testsuite/102944] New: Many gcc.dg/Wstringop-overflow-*.c failures Date: Tue, 26 Oct 2021 14:00:11 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: testsuite X-Bugzilla-Version: 12.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: ro 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 cf_gcctarget Message-ID: 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 List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 26 Oct 2021 14:00:11 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D102944 Bug ID: 102944 Summary: Many gcc.dg/Wstringop-overflow-*.c failures Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: testsuite Assignee: unassigned at gcc dot gnu.org Reporter: ro at gcc dot gnu.org CC: crazylht at gmail dot com Target Milestone: --- Target: sparc-sun-solaris2.11, m68k-unknown-linux-gnu, moxie-unknown-elf, aarch64-suse-linux-gnu, mipsel-mti-elf, arm-none-linux-gnueabihf Between 20211019 (ff0eec94e87dfb7dc387f120ca5ade2707aecf50) and 20211020 (d98626bf451dea6a28a42d953f7d0bd7659ad4d5), quite a number of testsuite failures occured. I'm seeing them on Solaris/S= PARC (32 and 64-bit), but gcc-testresults show reports for many others: +FAIL: gcc.dg/Warray-parameter-3.c pr102706 (test for warnings, line 80) +FAIL: gcc.dg/Wstringop-overflow-14.c pr102706 (test for warnings, line 39) +XPASS: gcc.dg/Wstringop-overflow-14.c pr102706 (test for warnings, line 40) +FAIL: gcc.dg/Wstringop-overflow-68.c pr101475 (test for warnings, line 68) +FAIL: gcc.dg/Wstringop-overflow-68.c pr101475 (test for warnings, line 69) +XPASS: gcc.dg/Wstringop-overflow-68.c pr101475 (test for warnings, line 70) +XPASS: gcc.dg/Wstringop-overflow-68.c pr101475 (test for warnings, line 71) +XPASS: gcc.dg/Wstringop-overflow-68.c pr101475 (test for warnings, line 72) +XPASS: gcc.dg/Wstringop-overflow-76.c note (test for warnings, line 107) +XPASS: gcc.dg/Wstringop-overflow-76.c note (test for warnings, line 86) +XPASS: gcc.dg/Wstringop-overflow-76.c pr102697 (test for warnings, line 11= 9) +XPASS: gcc.dg/Wstringop-overflow-76.c pr102697 (test for warnings, line 99) +FAIL: gcc.dg/Wstringop-overflow-76.c pr102706 (test for warnings, line 30) +XPASS: gcc.dg/Wstringop-overflow-76.c pr102706 (test for warnings, line 33) +FAIL: gcc.dg/Wstringop-overflow-76.c pr102706 (test for warnings, line 47) +XPASS: gcc.dg/Wstringop-overflow-76.c pr102706 (test for warnings, line 50) AFAICS they are due to commit 3c8d8c0be95e99dc0cba7f6fad2429243582119f Author: liuhongt Date: Thu Oct 14 09:31:03 2021 +0800 Adjust testcase for O2 vectorization.=