Am 07.08.19 um 11:49 schrieb Carlo Arenas: > was hoping will perform better but it seems that testing can be done > only in windows nedmalloc works on other platforms as well. On Debian Testing with GCC 9.1.0 I need two changes to suppress some compiler warnings, though. Will post them as replies. "make USE_NED_ALLOCATOR=1 test" then reports these failures: t7816-grep-binary-pattern.sh (Wstat: 256 Tests: 145 Failed: 5) Failed tests: 48, 54, 57, 60, 63 Non-zero exit status: 1 And the first one when running that test with --verbose and --immediate is showing: BUG: grep.c:510: pcre2_global_context uninitialized Aborted not ok 48 - LC_ALL='C' git grep -P -f f -i '[æ]<NUL>ð' a # # printf '[æ]Qð' | q_to_nul >f && # LC_ALL='C' git grep -P -f f -i a #