[PATCH] D69825: [Clang][Driver] Re-use the calling process instead of creating a new process for the cc1 invocation

Wed Mar 11 07:58:42 PDT 2020

hubert.reinterpretcast added a comment.

In D69825#1916865 <https://reviews.llvm.org/D69825#1916865>, @daltenty wrote:

> On AIX and PPC LE Linux after this change we are seeing invalid accesses when the backend asserts/fatal_errors. Looks like the driver and CC1 now share some global TimerGroup state that points to Timers which got created by CC1 but didn't get cleanup after the assert. Reported as: https://bugs.llvm.org/show_bug.cgi?id=45164

>From the bug report, it looks like we are discovering more problems associated with this patch that affect the 10.0 release. I've marked the bug as blocking release-10.0.0 for triage purposes for now.

Repository:
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  https://reviews.llvm.org/D69825/new/

https://reviews.llvm.org/D69825