+2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+ Uros Bizjak <ubizjak@gmail.com>
+
+ * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
+ (HAVE_AS_IX86_TLSGDPTL): Define.
+ (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
+ (HAVE_AS_IX86_TLSLDMPLT): Define.
+ * configure: Regenerate.
+ * config.in: Regenerate.
+ * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
+ * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
+ TARGET_SUN_TLS, use @tlsgdplt or @plt.
+ (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
+ (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
+ @tlsldmplt or @plt.
+ (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
+
+2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
+
+ * sched-int.h (struct _haifa_deps_insn_data): New members cond
+ and reverse_cond.
+ (INSN_COND, INSN_REVERSE_COND): New macros.
+ * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
+ once.
+ (sched_get_condition_with_rev): Cache the results, and look them up
+ if possible.
+ (sched_analyze_insn): Destroy INSN_COND of previous insns if they
+ are clobbered by the current insn.
+ * target.def (exposed_pipline): New sched data hook.
+ * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
+ * doc/tm.texi: Regenerate.
+
+2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
+
+ PR tree-optimization/49170
+ * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
+ sincos or cexp.
+
+2011-05-27 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/49189
+ * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
+ of comparisons.
+
+2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
+
+ * haifa-sched.c (sched_scan_info): Remove.
+ (schedule_block): Call sched_extend_luids rather than sched_init_luids
+ with NULL args.
+ (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
+ Remove functions.
+ (sched_scan): Remove.
+ (sched_extend_luids): Renamed from luids_extend_insn and no longer
+ static. All callers changed.
+ (sched_init_insn_luid): Renamed from luids_init_insn and no longer
+ static. All callers changed.
+ (sched_init_luids): Remove all arguments except the first. All
+ callers changed. Don't use sched_scan.
+ (haifa_init_h_i_d): Likewise.
+ (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
+ manually rather than using sched_init_luids. Likewise with
+ extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
+ * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
+ rather than sched_init_luids with NULL args.
+ * sel-sched-ir.c (new_insns): Remove variable.
+ (sched_scan): New static function, previously in haifa-sched.c. Remove
+ all arguments but the first two; all callers changed.
+ (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
+ rather than sched_init_luids.
+ (sel_init_bbs): Remove second argument. All callers changed.
+ (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
+ with NULL arguments.
+ (create_insn_rtx_from_pattern): Likewise.
+ * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
+ * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
+ (sched_init_insn_luid, sched_extend_luids): Declare.
+ (sched_scan_info_def, sched_scan_info, sched_scan): Remove
+ declarations.
+
+2011-05-27 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/49177
+ * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
+ A CMP B ? (T) true : (T) false for non-integral types T again.
+
+2011-05-27 Jan Hubicka <jh@suse.cz>
+
+ * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
+ so 0 means NULL string.
+ (lto_output_string_with_length): ... here.
+ (lto_output_string, output_string_cst, output_identifier): Update
+ handling of NULL strings.
+ (lto_output_location_bitpack): New function.
+ (lto_output_location): Use it.
+ (lto_output_tree_ref): Use output_record_start.
+ (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
+ len values.
+ * lto-streamer-in.c (string_for_index): Break out from ...; offset
+ values by 1.
+ (input_string_internal): ... here;
+ (input_string_cst, input_identifier, lto_input_string): Update handling
+ of NULL strings.
+ (lto_input_location_bitpack): New function
+ (lto_input_location): Use it.
+ (unpack_ts_type_common_value_fields): Pack align & alias in var len
+ values.
+ * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
+ bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
+ (bp_pack_value): Sanity check the value range.
+ * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
+ New functions.
+ * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
+ New functions.
+
+2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
+
+ * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
+ call_arg_location instructions down the floor.
+
+2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
+
+ PR rtl-optimization/49154
+ * ira.c (setup_pressure_classes): Process class without sublcasses
+ as a candidate for pressure classes.
+
+2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
+
+ PR rtl-optimization/48575
+ * genrecog.c (position_type): New enum.
+ (position): New structure.
+ (decision): Use position structure instead of a string.
+ (root_pos, peep2_insn_pos_list): New variables.
+ (next_position, compare_positions): New functions.
+ (new_decision): Use position structures instead of strings.
+ (maybe_both_true): Likewise.
+ (change_state): Likewise.
+ (write_tree): Likewise.
+ (make_insn_sequence): Likewise.
+
+2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
+
+ * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
+ TS_BASE instead of TS_COMMON.
+ (find_decls_types_r): Check for TS_TYPED structure before looking at
+ TREE_TYPE.
+ * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
+ Add chain field.
+ (BLOCK_CHAIN): Use new chain field.
+
+2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
+
+ * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
+ moves expensive on Power7 also.
+
+2011-05-26 Richard Guenther <rguenther@suse.de>
+
+ * fold-const.c (fold_unary_loc): Remove bogus code.
+
+2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
+
+ * tree.h (struct tree_identifier): Inherit from tree_typed, not
+ tree_common.
+ (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
+ * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
+ TS_BASE instead of TS_COMMON.
+ * varasm.c (assemble_name): Remove assert.
+
+2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
+
+ * Makefile.in (srcdirify): Change order so that libgcc_objdir is
+ substituted first.
+ * libgcc-std.ver: Delete file.
+
+2011-05-26 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/48702
+ * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
+ only when we know the base address is within bounds.
+ * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
+ assume the base address of TARGET_MEM_REFs is in bounds.
+
2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
PR target/49099