+2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
+
+ * gcse.c: Adjust outdated comments throughout.
+ (struct mem_conflict_info): New structure.
+ (mems_conflict_for_gcse_p): Use it to communicate with caller.
+ (load_killed_in_block_p): Pass it to note_stores.
+ (hash_expr): Remove superfluous line break.
+ (hash_scan_set): Rename PAT parameter into SET.
+ (hash_scan_insn): Reorder cases.
+ (canon_list_insert): Fix long line.
+ (edge_list): Delete.
+ (prune_expressions): Rename E local variable into EXPR.
+ (compute_pre_data): Return struct edge_list * object.
+ (pre_expr_reaches_here_p_work): Fix formatting.
+ (process_insert_insn): Move around comment.
+ (pre_edge_insert): Fix long line.
+ (pre_insert_copies): Likewise.
+ (gcse_emit_move_after): Swap SRC and DEST parameters.
+ (pre_delete): Adjust call to gcse_emit_move_after.
+ (pre_gcse): Take struct edge_list * parameter. Fix long line.
+ (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
+ Use a local list of edges.
+ (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
+ (pre_ldst_expr_hash): Fix long line.
+ (free_ldst_mems): Rename into...
+ (free_ld_motion_mems): ...this.
+ (first_ls_expr): Delete.
+ (next_ls_expr): Likewise.
+ (print_ldst_list): Do not use above two functions.
+ (simple_mem): Adjust interface.
+ (compute_ld_motion_mems): Fix formatting.
+ (update_ld_motion_stores): Reuse local variable.
+
2011-11-06 Joseph Myers <joseph@codesourcery.com>
* c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas