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
