From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 43F893858023; Mon, 27 Sep 2021 17:42:02 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 43F893858023 From: "seurer at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug other/102501] New: [12 regression] several test case failures after r12-3876 Date: Mon, 27 Sep 2021 17:42:02 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: other X-Bugzilla-Version: 12.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: seurer 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 target_milestone 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: Mon, 27 Sep 2021 17:42:02 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D102501 Bug ID: 102501 Summary: [12 regression] several test case failures after r12-3876 Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: other Assignee: unassigned at gcc dot gnu.org Reporter: seurer at gcc dot gnu.org Target Milestone: --- g:4a960d548b7d7d942f316c5295f6d849b74214f5, r12-3876 make -k check-gcc RUNTESTFLAGS=3D"tree-ssa.exp=3Dgcc.dg/tree-ssa/pr66752-3= .c" FAIL: gcc.dg/tree-ssa/pr66752-3.c scan-tree-dump-not thread3 "if .flag" # of expected passes 2 # of unexpected failures 1 spawn -ignore SIGHUP /home/seurer/gcc/git/build/gcc-test/gcc/xgcc -B/home/seurer/gcc/git/build/gcc-test/gcc/ /home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.dg/tree-ssa/pr66752-3.c -fdiagnostics-plain-output -O2 -fdump-tree-thread1-details -fdump-tree-thre= ad3 -S -o pr66752-3.s Executing on host: /home/seurer/gcc/git/build/gcc-test/gcc/xgcc -B/home/seurer/gcc/git/build/gcc-test/gcc/ exceptions_enabled2625074.cc=20= =20=20 -fdiagnostics-plain-output -S -o exceptions_enabled2625074.s (timeout = =3D 300) spawn -ignore SIGHUP /home/seurer/gcc/git/build/gcc-test/gcc/xgcc -B/home/seurer/gcc/git/build/gcc-test/gcc/ exceptions_enabled2625074.cc -fdiagnostics-plain-output -S -o exceptions_enabled2625074.s PASS: gcc.dg/tree-ssa/pr66752-3.c (test for excess errors) PASS: gcc.dg/tree-ssa/pr66752-3.c scan-tree-dump-times thread1 "Registering jump" 2 FAIL: gcc.dg/tree-ssa/pr66752-3.c scan-tree-dump-not thread3 "if .flag" testcase /home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.dg/tree-ssa/tree-ssa.exp completed in 0 seconds =3D=3D=3D gcc Summary =3D=3D=3D # of expected passes 2 # of unexpected failures 1 There's a second one that fails here, too. make -k check-gcc RUNTESTFLAGS=3D"tree-ssa.exp=3Dgcc.dg/tree-ssa/pr77445-2= .c" FAIL: gcc.dg/tree-ssa/pr77445-2.c scan-tree-dump thread1 "Jumps threaded: 9" # of expected passes 6 # of unexpected failures 1 spawn -ignore SIGHUP /home/seurer/gcc/git/build/gcc-test/gcc/xgcc -B/home/seurer/gcc/git/build/gcc-test/gcc/ /home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.dg/tree-ssa/pr77445-2.c -fdiagnostics-plain-output -O2 -fdisable-tree-evrp -fdump-tree-thread-details-blocks-stats -S -o pr77445-2.s cc1: note: disable pass tree-evrp for functions in the range of [0, 4294967= 295] PASS: gcc.dg/tree-ssa/pr77445-2.c (test for excess errors) FAIL: gcc.dg/tree-ssa/pr77445-2.c scan-tree-dump thread1 "Jumps threaded: 9" PASS: gcc.dg/tree-ssa/pr77445-2.c scan-tree-dump-times thread1 "Invalid sum= " 1 PASS: gcc.dg/tree-ssa/pr77445-2.c scan-tree-dump-not thread1 "optimizing for size" PASS: gcc.dg/tree-ssa/pr77445-2.c scan-tree-dump-not thread2 "optimizing for size" PASS: gcc.dg/tree-ssa/pr77445-2.c scan-tree-dump-not thread3 "optimizing for size" PASS: gcc.dg/tree-ssa/pr77445-2.c scan-tree-dump-not thread4 "optimizing for size" testcase /home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.dg/tree-ssa/tree-ssa.exp completed in 0 seconds =3D=3D=3D gcc Summary =3D=3D=3D # of expected passes 6 # of unexpected failures 1 commit 4a960d548b7d7d942f316c5295f6d849b74214f5 (HEAD, refs/bisect/bad) Author: Aldy Hernandez Date: Thu Sep 23 10:59:24 2021 +0200 Avoid invalid loop transformations in jump threading registry.=