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r262348 - in /trunk/libcpp: ChangeLog include/l...
- From: nathan at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Tue, 03 Jul 2018 14:47:11 -0000
- Subject: r262348 - in /trunk/libcpp: ChangeLog include/l...
Author: nathan
Date: Tue Jul 3 14:47:11 2018
New Revision: 262348
URL: https://gcc.gnu.org/viewcvs?rev=262348&root=gcc&view=rev
Log:
Reorg line_map data structures for better packing.
* include/line-map.h (enum lc_reason): Add LC_HWM.
(LINE_MAP_MAX_LOCATION): Define here.
(struct line_map): Move reason field to line_map_ordinary. Adjust
GTY tagging.
(struct line_map_ordinary): Reorder fields for less padding.
(struct line_map_macro): Likewise.
(MAP_ORDINARY_P): New.
(linemap_check_ordinary, linemap_check_macro): Adjust.
* line-map.c (LINE_MAP_MAX_SOURCE_LOCATION): Delete.
(new_linemap): Take start_location, not reason. Adjust.
(linemap_add, linemap_enter_macro): Adjust.
(linemap_line_start): Likewise.
(linemap_macro_expansion_map_p): Use MAP_ORDINARY_P.
(linemap_macro_loc_to_spelling_point): Likewise.
(linemap_macro_loc_to_def_point): Likewise.
(linemap_dump): Likewise.
Modified:
trunk/libcpp/ChangeLog
trunk/libcpp/include/line-map.h
trunk/libcpp/line-map.c