+2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * config/sh/sh.c: Revert last change.
+ (sh_expand_epilogue): Emit a blockage insn before the frame
+ pointer adjustment unconditionally.
+
+2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
+
+ * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
+ * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
+ * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
+ * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
+ to COLLECT_GCC_OPTIONS.
+
+2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
+
+ * collect2.c (target_system_root): New variable.
+ (main): Handle --sysroot=.
+ (ignore_library): Strip the sysroot from the library path.
+
+2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
+
+ * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
+ (collect2.o): Depend on collect2-aix.h.
+ (collect2-aix.o): New rule.
+ * collect2-aix.h: New file.
+ * collect2-aix.c: Likewise.
+ * collect2.c: Include collect2-aix.h. Don't undefine
+ OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
+ Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
+ Use TARGET_AIX_VERSION instead of _AIX51.
+ * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
+ * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
+ * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
+ * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
+ * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
+
+2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
+
+ * collect2.c (ignore_library): Avoid premature post-increment
+ and null deference.
+
+2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
+
+ * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
+ * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
+ !CROSS_DIRECTORY_STRUCTURE alternative and use it for
+ CROSS_DIRECTORY_STRUCTURE too.
+ (LINK_LIBG_SPEC): Likewise.
+ (LIB_SPEC): Add %R to sysroot paths.
+ * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
+ (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
+ * config/rs6000/aix51.h: As for aix43.h.
+ * config/rs6000/aix52.h: Likewise.
+ * config/rs6000/aix53.h: Likewise.
+ * config/rs6000/aix61.h: Likewise.
+ * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
+ to the beginning of sysroot paths.
+
+2009-06-02 Alexandre Oliva <aoliva@redhat.com>
+
+ * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
+ INSN_LISTs that are out of the REG_NOTE range.
+
+2009-06-02 Alexandre Oliva <aoliva@redhat.com>
+
+ * loop-unroll.c (struct iv_to_split): Add pointer to next.
+ (struct var_to_expand): Likewise.
+ (struct opt_info): Add head and tail for linked lists of the above.
+ (analyze_insn_to_expand_var): Initialize next.
+ (analyze_iv_to_split_insn): Likewise.
+ (analyze_insns_in_loop): Create linked lists.
+ (allocate_basic_variable): Simplify for use without hash table.
+ (insert_var_expansion_initialization): Likewise, make it type-safer.
+ (combine_var_copies_in_loop_exit): Likewise.
+ (apply_opt_in_copies): Walk lists rather than hash tables.
+ (release_var_copies): Simplified and inlined by hand into...
+ (free_opt_info): ... this function.
+
+2009-06-02 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
+ for field decls.
+
+2009-06-02 Alexandre Oliva <aoliva@redhat.com>
+
+ * cfgexpand.c (gimple_expand_cfg): Discard the source location
+ only for builtins that are not overridden.
+
+2009-06-02 Alexandre Oliva <aoliva@redhat.com>
+
+ * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
+ label string.
+
+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): Depent upon gt-except.h, not
+ * 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.
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