STACK_SAVE        450 regexec.c            STACK_SAVE;
STACK_SAVE        467 regexec.c            STACK_SAVE;
STACK_SAVE        480 regexec.c          if (r != 0) { STACK_SAVE; return r; } \
STACK_SAVE       2729 regexec.c        STACK_SAVE;
STACK_SAVE       2734 regexec.c        STACK_SAVE;
STACK_SAVE       2739 regexec.c        STACK_SAVE;
STACK_SAVE       2743 regexec.c        STACK_SAVE;