GitLab

The fix was not complete, and completing it was proving too complicated.

- Revert "* src/regex.c (re_search_2): Make new code safe for
          -Wjump-misses-init."
  This reverts commit c2a17924.
- Revert "Port to GCC 6.2.1 + --enable-gcc-warnings"
  This reverts commit f6134bbd.
- Revert "Fix handling of allocation in regex matching"
  This reverts commit ad66b3fa.
- Revert "Fix handling of buffer relocation in regex.c functions"
  This reverts commit ee04aedc.