https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101902
Bug ID: 101902 Summary: [12 regression] g++.dg/warn/uninit-1.C has excess errors after r12-2898 Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: testsuite Assignee: unassigned at gcc dot gnu.org Reporter: seurer at gcc dot gnu.org Target Milestone: --- g:4341b1b165751e728692eec12405fc04b2c681aa, r12-2898 make -k check-gcc RUNTESTFLAGS="dg.exp=g++.dg/warn/uninit-1.C" FAIL: g++.dg/warn/uninit-1.C -std=gnu++98 (test for excess errors) FAIL: g++.dg/warn/uninit-1.C -std=gnu++14 (test for excess errors) FAIL: g++.dg/warn/uninit-1.C -std=gnu++17 (test for excess errors) FAIL: g++.dg/warn/uninit-1.C -std=gnu++2a (test for excess errors) # of unexpected failures 4 /home/seurer/gcc/git/build/gcc-test/gcc/testsuite/g++/../../xg++ -B/home/seurer/gcc/git/build/gcc-test/gcc/testsuite/g++/../../ /home/seurer/gcc/git/gcc-test/gcc/testsuite/g++.dg/warn/uninit-1.C -fdiagnostics-plain-output -nostdinc++ -I/home/seurer/gcc/git/build/gcc-test/powerpc64le-unknown-linux-gnu/libstdc++-v3/include/powerpc64le-unknown-linux-gnu -I/home/seurer/gcc/git/build/gcc-test/powerpc64le-unknown-linux-gnu/libstdc++-v3/include -I/home/seurer/gcc/git/gcc-test/libstdc++-v3/libsupc++ -I/home/seurer/gcc/git/gcc-test/libstdc++-v3/include/backward -I/home/seurer/gcc/git/gcc-test/libstdc++-v3/testsuite/util -fmessage-length=0 -std=gnu++98 -O2 -Wmaybe-uninitialized -S -o uninit-1.s /home/seurer/gcc/git/gcc-test/gcc/testsuite/g++.dg/warn/uninit-1.C: In function 'void test()': /home/seurer/gcc/git/gcc-test/gcc/testsuite/g++.dg/warn/uninit-1.C:15:10: warning: 'ptr' may be used uninitialized [-Wmaybe-uninitialized] /home/seurer/gcc/git/gcc-test/gcc/testsuite/g++.dg/warn/uninit-1.C:6:1: note: by argument 1 of type 'const a*' to 'void nowarn(const a*)' declared here /home/seurer/gcc/git/gcc-test/gcc/testsuite/g++.dg/warn/uninit-1.C:14:12: note: 'ptr' declared here Executing on host: /home/seurer/gcc/git/build/gcc-test/gcc/testsuite/g++/../../xg++ -B/home/seurer/gcc/git/build/gcc-test/gcc/testsuite/g++/../../ exceptions_enabled2980187.cc -fdiagnostics-plain-output -nostdinc++ -I/home/seurer/gcc/git/build/gcc-test/powerpc64le-unknown-linux-gnu/libstdc++-v3/include/powerpc64le-unknown-linux-gnu -I/home/seurer/gcc/git/build/gcc-test/powerpc64le-unknown-linux-gnu/libstdc++-v3/include -I/home/seurer/gcc/git/gcc-test/libstdc++-v3/libsupc++ -I/home/seurer/gcc/git/gcc-test/libstdc++-v3/include/backward -I/home/seurer/gcc/git/gcc-test/libstdc++-v3/testsuite/util -fmessage-length=0 -S -o exceptions_enabled2980187.s (timeout = 300) spawn -ignore SIGHUP /home/seurer/gcc/git/build/gcc-test/gcc/testsuite/g++/../../xg++ -B/home/seurer/gcc/git/build/gcc-test/gcc/testsuite/g++/../../ exceptions_enabled2980187.cc -fdiagnostics-plain-output -nostdinc++ -I/home/seurer/gcc/git/build/gcc-test/powerpc64le-unknown-linux-gnu/libstdc++-v3/include/powerpc64le-unknown-linux-gnu -I/home/seurer/gcc/git/build/gcc-test/powerpc64le-unknown-linux-gnu/libstdc++-v3/include -I/home/seurer/gcc/git/gcc-test/libstdc++-v3/libsupc++ -I/home/seurer/gcc/git/gcc-test/libstdc++-v3/include/backward -I/home/seurer/gcc/git/gcc-test/libstdc++-v3/testsuite/util -fmessage-length=0 -S -o exceptions_enabled2980187.s FAIL: g++.dg/warn/uninit-1.C -std=gnu++98 (test for excess errors) Excess errors: /home/seurer/gcc/git/gcc-test/gcc/testsuite/g++.dg/warn/uninit-1.C:15:10: warning: 'ptr' may be used uninitialized [-Wmaybe-uninitialized] commit 4341b1b165751e728692eec12405fc04b2c681aa (HEAD) Author: Jan Hubicka <j...@suse.cz> Date: Fri Aug 13 10:04:52 2021 +0200 Introduce EAF_NOREAD and cleanup EAF_UNUSED + ipa-modref