On 11/09/2017 07:34 PM, Alexandre Oliva wrote: > Introduce a command line option to enable statement frontiers, enabled > by default in optimized builds with DWARF2+ debug information. > > This patch depends on an earlier patch that completed the > infrastructure for debug markers, and on another patch that turns -g > into a negatable option prefix. > > gcc/ChangeLog > > * common.opt (gstatement-frontiers): New, setting > debug_nonbind_markers_p. > * rtl.h (MAY_HAVE_DEBUG_MARKER_INSNS): Activate. > * toplev.c (process_options): Autodetect value for debug statement > frontiers option. > * tree.h (MAY_HAVE_DEBUG_MARKER_STMTS): Activate. > * doc/invoke.texi (gstatement-frontiers, gno-statement-frontiers): New. OK once all prereqs are ack'd.
jeff
