http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57551
Bug ID: 57551 Summary: [4.9 Regression]: g++.dg/ext/visibility/anon6.C scan-assembler 1BIiE1cE Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: regression Assignee: unassigned at gcc dot gnu.org Reporter: hp at gcc dot gnu.org CC: hubicka at ucw dot cz With revision 199692 this test passed. >From revision 199702 and on, this test has failed as follows: Running /tmp/hpautotest-gcc0/gcc/gcc/testsuite/g++.dg/dg.exp ... ... FAIL: g++.dg/ext/visibility/anon6.C -std=c++98 scan-assembler 1BIiE1cE FAIL: g++.dg/ext/visibility/anon6.C -std=c++11 scan-assembler 1BIiE1cE With the message in the logfile being: Executing on host: /tmp/hpautotest-gcc0/cris-elf/gccobj/gcc/testsuite/g++/../../xg++ -B/tmp/hpautotest-gcc0/cris-elf/gccobj/gcc/testsuite/g++/../../ /tmp/hpautotest-gcc0/gcc/gcc/testsuite/g++.dg/ext/visibility/anon6.C -fno-diagnostics-show-caret -fdiagnostics-color=never -nostdinc++ -I/tmp/hpautotest-gcc0/cris-elf/gccobj/cris-elf/libstdc++-v3/include/cris-elf -I/tmp/hpautotest-gcc0/cris-elf/gccobj/cris-elf/libstdc++-v3/include -I/tmp/hpautotest-gcc0/gcc/libstdc++-v3/libsupc++ -I/tmp/hpautotest-gcc0/gcc/libstdc++-v3/include/backward -I/tmp/hpautotest-gcc0/gcc/libstdc++-v3/testsuite/util -fmessage-length=0 -std=c++98 -pedantic-errors -Wno-long-long -ffat-lto-objects -ffat-lto-objects -ffat-lto-objects -S -isystem /tmp/hpautotest-gcc0/cris-elf/gccobj/cris-elf/./newlib/targ-include -isystem /tmp/hpautotest-gcc0/gcc/newlib/libc/include -o anon6.s (timeout = 300) PASS: g++.dg/ext/visibility/anon6.C -std=c++98 (test for excess errors) FAIL: g++.dg/ext/visibility/anon6.C -std=c++98 scan-assembler 1BIiE1cE PASS: g++.dg/ext/visibility/anon6.C -std=c++98 scan-assembler-not globl.*1BIiE1cE PASS: g++.dg/ext/visibility/anon6.C -std=c++98 scan-assembler-not 1CIiE1cE (similarly for -std=c++11) The generated assembly file is empty. Messages on gcc-patches indicate that the failure is universal; at a glance it seems the suspect commit 199695 made the whole code go away as unused and unreachable. Tweak or remove test-case? Author of suspect patch in revision range CC:ed.