re PR middle-end/54645 (Many testsuite failures)
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
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Dehao Chen
Dehao Chen
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c1301f6027
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5218700874
@ -1,3 +1,9 @@
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2012-09-25 Dehao Chen <dehao@google.com>
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PR middle-end/54645
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* c-family/c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
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map when read in the pch.
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2012-09-25 Jakub Jelinek <jakub@redhat.com>
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PR tree-optimization/54676
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@ -340,6 +340,7 @@ c_common_read_pch (cpp_reader *pfile, const char *name,
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gt_pch_restore (f);
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cpp_set_line_map (pfile, line_table);
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rebuild_location_adhoc_htab (line_table);
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timevar_push (TV_PCH_CPP_RESTORE);
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if (cpp_read_state (pfile, name, f, smd) != 0)
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@ -1,3 +1,17 @@
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2012-09-25 Dehao Chen <dehao@google.com>
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PR middle-end/54645
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* include/line-map.h (location_adhoc_data): Move location_adhoc_data
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into GC.
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(location_adhoc_data_map): Likewise.
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(line_maps): Likewise.
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(rebuild_location_adhoc_htab): New Function.
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* line-map.c (+rebuild_location_adhoc_htab): new Funcion.
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(get_combined_adhoc_loc): Move location_adhoc_data into GC.
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(location_adhoc_data_fini): Likewise.
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(linemap_init): Likewise.
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(location_adhoc_data_init): Remove Function.
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2012-09-19 Dehao Chen <dehao@google.com>
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* include/line-map.h (MAX_SOURCE_LOCATION): New value.
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@ -260,9 +260,9 @@ struct GTY(()) maps_info {
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};
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/* Data structure to associate an arbitrary data to a source location. */
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struct location_adhoc_data {
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struct GTY(()) location_adhoc_data {
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source_location locus;
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void *data;
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void * GTY((skip)) data;
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};
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struct htab;
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@ -277,11 +277,11 @@ struct htab;
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bits of the integer is used to index the location_adhoc_data array,
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in which the locus and associated data is stored. */
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struct location_adhoc_data_map {
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struct htab *htab;
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struct GTY(()) location_adhoc_data_map {
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struct htab * GTY((skip)) htab;
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source_location curr_loc;
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struct location_adhoc_data *data;
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unsigned int allocated;
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struct location_adhoc_data GTY((length ("%h.allocated"))) *data;
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};
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/* A set of chronological line_map structures. */
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@ -315,7 +315,7 @@ struct GTY(()) line_maps {
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allocated, for a certain allocation size requested. */
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line_map_round_alloc_size_func round_alloc_size;
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struct location_adhoc_data_map GTY((skip)) location_adhoc_data_map;
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struct location_adhoc_data_map location_adhoc_data_map;
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};
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/* Returns the pointer to the memory region where information about
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@ -446,6 +446,8 @@ extern source_location get_location_from_adhoc_loc (struct line_maps *,
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#define COMBINE_LOCATION_DATA(SET, LOC, BLOCK) \
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get_combined_adhoc_loc ((SET), (LOC), (BLOCK))
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extern void rebuild_location_adhoc_htab (struct line_maps *);
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/* Initialize a line map set. */
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extern void linemap_init (struct line_maps *);
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@ -82,6 +82,19 @@ location_adhoc_data_update (void **slot, void *data)
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return 1;
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}
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/* Rebuild the hash table from the location adhoc data. */
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void
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rebuild_location_adhoc_htab (struct line_maps *set)
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{
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unsigned i;
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set->location_adhoc_data_map.htab =
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htab_create (100, location_adhoc_data_hash, location_adhoc_data_eq, NULL);
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for (i = 0; i < set->location_adhoc_data_map.curr_loc; i++)
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htab_find_slot (set->location_adhoc_data_map.htab,
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set->location_adhoc_data_map.data + i, INSERT);
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}
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/* Combine LOCUS and DATA to a combined adhoc loc. */
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source_location
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@ -109,14 +122,21 @@ get_combined_adhoc_loc (struct line_maps *set,
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{
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char *orig_data = (char *) set->location_adhoc_data_map.data;
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long long offset;
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set->location_adhoc_data_map.allocated *= 2;
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set->location_adhoc_data_map.data =
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XRESIZEVEC (struct location_adhoc_data,
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set->location_adhoc_data_map.data,
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set->location_adhoc_data_map.allocated);
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line_map_realloc reallocator
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= set->reallocator ? set->reallocator : xrealloc;
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if (set->location_adhoc_data_map.allocated == 0)
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set->location_adhoc_data_map.allocated = 128;
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else
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set->location_adhoc_data_map.allocated *= 2;
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set->location_adhoc_data_map.data = (struct location_adhoc_data *)
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reallocator (set->location_adhoc_data_map.data,
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set->location_adhoc_data_map.allocated
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* sizeof (struct location_adhoc_data));
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offset = (char *) (set->location_adhoc_data_map.data) - orig_data;
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htab_traverse (set->location_adhoc_data_map.htab,
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location_adhoc_data_update, &offset);
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if (set->location_adhoc_data_map.allocated > 128)
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htab_traverse (set->location_adhoc_data_map.htab,
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location_adhoc_data_update, &offset);
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}
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*slot = set->location_adhoc_data_map.data
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+ set->location_adhoc_data_map.curr_loc;
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@ -144,24 +164,10 @@ get_location_from_adhoc_loc (struct line_maps *set, source_location loc)
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return set->location_adhoc_data_map.data[loc & MAX_SOURCE_LOCATION].locus;
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}
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/* Initialize the location_adhoc_data structure. */
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static void
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location_adhoc_data_init (struct line_maps *set)
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{
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set->location_adhoc_data_map.htab =
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htab_create (100, location_adhoc_data_hash, location_adhoc_data_eq, NULL);
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set->location_adhoc_data_map.curr_loc = 0;
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set->location_adhoc_data_map.allocated = 100;
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set->location_adhoc_data_map.data = XNEWVEC (struct location_adhoc_data, 100);
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}
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/* Finalize the location_adhoc_data structure. */
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void
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location_adhoc_data_fini (struct line_maps *set)
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{
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set->location_adhoc_data_map.allocated = 0;
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XDELETEVEC (set->location_adhoc_data_map.data);
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htab_delete (set->location_adhoc_data_map.htab);
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}
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@ -173,7 +179,8 @@ linemap_init (struct line_maps *set)
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memset (set, 0, sizeof (struct line_maps));
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set->highest_location = RESERVED_LOCATION_COUNT - 1;
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set->highest_line = RESERVED_LOCATION_COUNT - 1;
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location_adhoc_data_init (set);
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set->location_adhoc_data_map.htab =
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htab_create (100, location_adhoc_data_hash, location_adhoc_data_eq, NULL);
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}
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/* Check for and warn about line_maps entered but not exited. */
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