[Bug preprocessor/90034] gcc hangs on wait4 after vfork after opening tmp file

2019-04-10 Thread todd.freed at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90034 --- Comment #7 from Todd Freed --- Submitted a bug report to bug-bi...@gnu.org, as this seems to be a recent behavior change in bison. It did not used to produce an output which induced the hang when invoked like, bison -o /dev/stdout parser.y |

[Bug c/90034] New: gcc hangs on wait4 after vfork after opening tmp file

2019-04-09 Thread todd.freed at gmail dot com
Component: c Assignee: unassigned at gcc dot gnu.org Reporter: todd.freed at gmail dot com Target Milestone: --- Created attachment 46123 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46123&action=edit causes the hang Here is the command: > dd if=bug_input.c