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gcc: 2012-09-25 Dehao Chen <dehao@google.com> PR middle-end/54645 * c-family/c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data map when read in the pch. libcpp: 2012-09-25 Dehao Chen <dehao@google.com> PR middle-end/54645 * include/line-map.h (location_adhoc_data): Move location_adhoc_data into GC. (location_adhoc_data_map): Likewise. (line_maps): Likewise. (rebuild_location_adhoc_htab): New Function. * line-map.c (+rebuild_location_adhoc_htab): new Funcion. (get_combined_adhoc_loc): Move location_adhoc_data into GC. (location_adhoc_data_fini): Likewise. (linemap_init): Likewise. (location_adhoc_data_init): Remove Function. From-SVN: r191706