+2009-06-02 Alexandre Oliva <aoliva@redhat.com>
+
+ * df-core.c (df_ref_debug): Honor -fdump-noaddr.
+
+2009-06-02 Alexandre Oliva <aoliva@redhat.com>
+
+ * combine.c (move_deaths): Compare LUIDs within the same BB only.
+
+2009-06-02 Alexandre Oliva <aoliva@redhat.com>
+
+ * common.opt (fdump-unnumbered-links): New.
+ * doc/invoke.texi (-fdump-unnumbered-links): Document it.
+ * print-rtl.c (flag_dump_unnumbered_links): New.
+ (print_rtx): Test it.
+
+2009-06-02 Richard Earnshaw <rearnsha@arm.com>
+
+ * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
+ push/pop multiple to 8-byte alignment.
+
+2009-06-01 Jakub Jelinek <jakub@redhat.com>
+
+ * config/i386/i386.c (queued_cfa_restores): New static variable.
+ (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
+ functions.
+ (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
+ (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
+ Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
+ Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
+ note unconditionally.
+ (ix86_emit_restore_regs_using_mov): Likewise.
+ (ix86_emit_restore_sse_regs_using_mov): Likewise.
+ (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
+ it through to ix86_emit_restore_reg_using_pop.
+ (ix86_emit_leave): Add RED_OFFSET argument. Call
+ ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
+ instead of adding REG_CFA_OFFSET note unconditionally.
+ (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
+ the above functions. Call ix86_add_queued_cfa_restore_notes when
+ needed.
+
+ * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
+ force output of the label even for dwarf2out_do_cfi_asm.
+ (add_fde_cfi): If -g2 and above and cfi might change CFA,
+ force creation of CFI label and chain DW_CFA_set_loc jumping to it
+ for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
+ caller.
+ (dwarf2out_stack_adjust, dwarf2out_frame_debug,
+ dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
+ dwarf2out_cfi_label callers.
+ * tree.h (dwarf2out_cfi_label): Adjust prototype.
+ * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
+ Adjust dwarf2out_cfi_label callers.
+ * config/vax/vax.c (vax_output_function_prologue): Likewise.
+
+ * config/i386/i386.h (struct machine_cfa_state,
+ struct machine_function): Guard with ifndef USED_FOR_TARGET
+ instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
+
+ PR other/40024
+ * emutls.c (__emutls_get_address): Change arr->size to mean number
+ of allocated arr->data entries instead of # of slots + 1.
+
+ PR middle-end/40316
+ * recog.c (peep2_reinit_state): New function.
+ (peephole2_init_state): Use it at the end of a basic block and also
+ when seeing a RTX_FRAME_RELATED_P insn.
+
+2009-06-01 Steve Ellcey <sje@cup.hp.com>
+
+ * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
+ fixuns_truncrfdi2): New.
+ (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
+ *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
+ *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
+ *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
+ *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
+ *recip_approx): Remove.
+ (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
+ moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
+ divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
+ move to div.md.
+ * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
+ setf_exp_rf): New.
+
+2009-06-01 Ian Lance Taylor <iant@google.com>
+
+ * attribs.c (register_attribute): Use CONST_CAST.
+ * collect2.c (main): Use CONST_CAST2.
+ (scan_prog_file): Likewise.
+ * gcc.c (process_command, main): Likewise.
+ * toplev.c (toplev_main): Likewise.
+
+ * c-typeck.c (handle_warn_cast_qual): New static function,
+ partially broken out of build_c_cast.
+ (build_c_cast): Call handle_warn_cast_qual.
+ * doc/invoke.texi (Warning Options): Document new effect of
+ -Wcast-qual.
+
+2009-06-01 Aldy Hernandez <aldyh@redhat.com>
+
+ * diagnostic.c (diagnostic_build_prefix): Always print columns.
+ (diagnostic_report_current_module): Print columns.
+ * common.opt (flag_show_column): Enable by default.
+
+2009-06-01 Luis Machado <luisgpm@br.ibm.com>
+
+ * alias.c (find_base_term): Check for NULL term before returning.
+
+2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
+
+ Revert due to PR40320:
+
+ 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
+ * calls.c (emit_library_call_value_1): Don't force_operand for move
+ and push insns.
+
+2009-06-01 Olivier Hainque <hainque@adacore.com>
+ Eric Botcazou <botcazou@adacore.com>
+
+ * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
+ to be processed as a bitfield for constructor output purposes.
+ * output.h (initializer_constant_valid_for_bitfield_p): Declare
+ new function.
+ * varasm.c (oc_local_state): New type, output_constructor
+ local state to support communication with helpers.
+ (oc_outer_state): New type, output_constructor outer state of
+ relevance in recursive calls.
+ (output_constructor_array_range): New output_constructor helper,
+ extracted code for an array range element.
+ (output_constructor_regular_field): New output_constructor helper,
+ extracted code for an element that is not a bitfield.
+ (output_constructor_bitfield): New output_constructor helper,
+ extracted code for a bitfield element. Accept an OUTER state
+ argument for recursive processing. Recurse on record or array
+ CONSTRUCTOR values, possibly past noop conversions.
+ (initializer_constant_valid_for_bitfield_p): New predicate. Whether
+ VALUE is a valid constant-valued expression for use in a static
+ bit-field initializer.
+ (output_constructor): Rework to use helpers. Accept and honor an
+ OUTER state argument for recursive calls. Return total size. Be
+ prepared for nested constructors initializing bitfields.
+ (output_constant): Feed OUTER in calls to output_constructor.
+
+2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
+
+ * calls.c (emit_library_call_value_1): Don't force_operand for move
+ and push insns.
+
+2009-06-01 Nick Clifton <nickc@redhat.com>
+
+ * doc/invoke.texi (IA-64 Options): Fix typo.
+
+2009-06-01 Ira Rosen <irar@il.ibm.com>
+
+ PR tree-optimization/39129
+ * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
+ printed message.
+ (vect_do_peeling_for_loop_bound): Use
+ LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
+ LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
+ (vect_loop_versioning): Likewise.
+ (vect_create_cond_for_alias_checks): Fix indentation.
+ * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
+ macros.
+ (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
+ (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
+ * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
+ "control flow in loop".
+ (vect_estimate_min_profitable_iters): Use
+ LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
+ LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
+ * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
+ (vect_create_data_ref_ptr): Don't mention array dimension in printing.
+ * tree-vect-stmts.c (vectorizable_store): Replace the check that the
+ statement belongs to a group of strided accesses with the exact code
+ check.
+ (vectorizable_load): Likewise.
+ * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
+ (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
+
+2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
+
+ * config/freebsd-stdint.h: New file.
+ * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
+ Add freebsd-stdint.h to tm_file.
+
+2009-06-01 Richard Earnshaw <rearnsha@arm.com>
+
+ * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
+ (thumb2_extendhidi2): Likewise.
+
+2009-05-31 Ian Lance Taylor <iant@google.com>
+
+ * regstat.c (regstat_n_sets_and_refs): Remove duplicate
+ definition.
+
+2009-05-31 Ian Lance Taylor <iant@google.com>
+
+ * Makefile.in (except.o): Depend upon gt-except.h, not
+ gt-$(EXCEPT_H).
+ (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
+ (ipa-reference.o): Depend upon gt-ipa-reference.h.
+
+2009-05-31 Jason Merrill <jason@redhat.com>
+
+ * tree-pretty-print.c (print_call_name): Take the callee, not the
+ call itself. Make non-static. Use dump_function_name for
+ functions.
+ (dump_generic_node): Adjust.
+ * diagnostic.h: Declare print_call_name.
+ * gimple-pretty-print.c (dump_gimple_call): Use it.
+
+2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * config/sh/sh.md (ashldi3_std): New define_expand.
+ (ashldi3): Use it.
+
+2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ PR target/40313
+ * config/sh/sh.c: Include debug.h.
+ (sh_expand_epilogue): Emit a blockage insn before the frame
+ pointer adjustment also when dwarf2out_do_frame returns true.
+
+2009-05-31 Richard Earnshaw <rearnsha@arm.com>
+
+ * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
+ (thumb2_extendqidi2): New pattern.
+
+2009-05-31 Ira Rosen <irar@il.ibm.com>
+
+ * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
+ mark phis for renaming.
+ * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
+ (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
+ Call mark_sym_for_renaming.
+ * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
+ * tree-vect-loop.c (vect_transform_loop): Remove vect_memsyms_to_rename
+ initialization and a call to mark_set_for_renaming.
+
+2009-05-31 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/40304
+ * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
+ frame related even if !set_cfa && style < 0.
+
+2009-05-30 Kai Tietz <kai.tietz@onevision.com>
+
+ * config/i386/mingw-tls.c: New file.
+ * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add
+ mingw-tls.c file.
+ * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define
+ it for targets defining _WIN32 but not __CYGWIN__.
+
+2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * configure.ac: Add MPC support.
+
+ * config.in, configure: Regenerate.
+
+2009-05-29 Richard Henderson <rth@redhat.com>
+
+ * cfgcleanup.c (try_crossjump_to_edge): Only skip past
+ NOTE_INSN_BASIC_BLOCK.
+ * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
+ Duplicate NOTE_INSN_EPILOGUE_BEG notes.
+ * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
+ to be deleted.
+ * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
+ add in_use field.
+ (add_cfi): Disable check redefining cfa away from drap.
+ (lookup_cfa_1): Add remember argument; handle remember/restore.
+ (lookup_cfa): Pass remember argument.
+ (cfa_remember): New.
+ (compute_barrier_args_size_1): Remove sibcall check.
+ (dwarf2out_frame_debug_def_cfa): New.
+ (dwarf2out_frame_debug_adjust_cfa): New.
+ (dwarf2out_frame_debug_cfa_offset): New.
+ (dwarf2out_frame_debug_cfa_register): New.
+ (dwarf2out_frame_debug_cfa_restore): New.
+ (dwarf2out_frame_debug): Handle REG_CFA_* notes.
+ (dwarf2out_begin_epilogue): New.
+ (dwarf2out_frame_debug_restore_state): New.
+ (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
+ DW_CFA_restore_state.
+ (output_cfi_directive): Likewise.
+ (convert_cfa_to_fb_loc_list): Likewise.
+ (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
+ * dwarf2out.h: Update.
+ * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
+ (copy_insn_1): Early out for null.
+ * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
+ and dwarf2out_frame_debug_restore_state.
+ * function.c (prologue, epilogue, sibcall_epilogue): Remove.
+ (prologue_insn_hash, epilogue_insn_hash): New.
+ (free_after_compilation): Adjust freeing accordingly.
+ (record_insns): Create hash table if needed; push insns into
+ hash instead of array.
+ (maybe_copy_epilogue_insn): New.
+ (contains): Search hash table instead of array.
+ (sibcall_epilogue_contains): Remove.
+ (thread_prologue_and_epilogue_insns): Split eh_return insns
+ and mark them as epilogues.
+ (reposition_prologue_and_epilogue_notes): Rewrite epilogue
+ scanning in terms of basic blocks.
+ * insn-notes.def (CFA_RESTORE_STATE): New.
+ * jump.c (returnjump_p_1): Accept EH_RETURN.
+ (eh_returnjump_p_1, eh_returnjump_p): New.
+ * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
+ CFA_REGISTER, CFA_RESTORE): New.
+ * rtl.def (EH_RETURN): New.
+ * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
+
+ * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
+ (eh_return_internal): Use eh_return rtx; split w/ epilogue.
+
+ * config/i386/i386.c (gen_push): Update cfa state.
+ (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
+ add a CFA_ADJUST_CFA note.
+ (ix86_dwarf_handle_frame_unspec): Remove.
+ (ix86_expand_prologue): Update cfa state.
+ (ix86_emit_restore_reg_using_pop): New.
+ (ix86_emit_restore_regs_using_pop): New.
+ (ix86_emit_leave): New.
+ (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
+ (ix86_expand_epilogue): Add notes for unwinding the epilogue.
+ * config/i386/i386.h (struct machine_cfa_state): New.
+ (ix86_cfa_state): New.
+ * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
+ (eh_return_internal): Merge from eh_return_<mode>,
+ use eh_return rtx, split w/ epilogue.
+
+2009-05-29 Ian Lance Taylor <iant@google.com>
+
+ * builtins.c (validate_gimple_arglist): Don't use va_arg with
+ enum type.
+ * calls.c (emit_library_call_value_1): Likewise.
+
+ * c-typeck.c (c_build_va_arg): New function.
+ * c-tree.h (c_build_va_arg): Declare.
+ * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
+ instead of build_va_arg.
+
+2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
+ (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
+ (ptr_difference_cost): Use affine combinations to compute it.
+ (difference_cost): Likewise.
+ (get_computation_cost_at): Compute more accurate cost for addresses
+ if the ratio is a multiplier allowed in addresses.
+ For non-addresses, consider that an additional offset or symbol is
+ added only once.
+
2009-05-29 Jakub Jelinek <jakub@redhat.com>
+ * config/i386/i386.c (ix86_decompose_address): Avoid useless
+ 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
+
* config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
(prefix_rex): For UNIT_MMX don't imply the prefix by default
(Interacting with the GCC Garbage Collector): Added new section.
(Giving information about a plugin): Added new section for
PLUGIN_INFO.
- * testsuite/gcc.dg/plugin/plugin.exp: Added ggcplug.c test plugin
- with ggcplug-test-1.c for testing PLUGIN_GGC_MARKING etc...
- * testsuite/gcc.dg/plugin/ggcplug-test-1.c: Added new file.
- * testsuite/gcc.dg/plugin/ggcplug.c: Added new file.
* ggc.h (ggc_register_root_tab): Added declaration.
* gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
(PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.