https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77734
Bug ID: 77734 Summary: FAIL: gcc.dg/plugin/must-tail-call-1.c -fplugin=./must_tail_call_plugin.so (test for excess errors) Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: testsuite Assignee: unassigned at gcc dot gnu.org Reporter: danglin at gcc dot gnu.org Target Milestone: --- Host: hppa-unknown-linux-gnu Target: hppa-unknown-linux-gnu Build: hppa-unknown-linux-gnu Executing on host: /home/dave/gnu/gcc/objdir/gcc/xgcc -B/home/dave/gnu/gcc/objdi r/gcc/ /home/dave/gnu/gcc/gcc/gcc/testsuite/gcc.dg/plugin/must-tail-call-1.c -fno-diagnostics-show-caret -fdiagnostics-color=never -fplugin=./must_tail_call_plugin.so -ansi -pedantic-errors -S -o must-tail-call-1.s (timeout = 300) spawn -ignore SIGHUP /home/dave/gnu/gcc/objdir/gcc/xgcc -B/home/dave/gnu/gcc/obj dir/gcc/ /home/dave/gnu/gcc/gcc/gcc/testsuite/gcc.dg/plugin/must-tail-call-1.c -fno-diagnostics-show-caret -fdiagnostics-color=never -fplugin=./must_tail_call_plugin.so -ansi -pedantic-errors -S -o must-tail-call-1.s/home/dave/gnu/gcc/gcc/gcc/testsuite/gcc.dg/plugin/must-tail-call-1.c: In functi on 'caller':/home/dave/gnu/gcc/gcc/gcc/testsuite/gcc.dg/plugin/must-tail-call-1.c:12:10: error: cannot tail-call: target is not able to optimize the call into a sibling call compiler exited with status 1 FAIL: gcc.dg/plugin/must-tail-call-1.c -fplugin=./must_tail_call_plugin.so (test for excess errors)Excess errors: /home/dave/gnu/gcc/gcc/gcc/testsuite/gcc.dg/plugin/must-tail-call-1.c:12:10: error: cannot tail-call: target is not able to optimize the call into a sibling call Target has only limited capability to do sibling calls.