+Fri Apr 4 17:43:52 2003 Olivier Hainque <hainque@act-europe.fr>
+
+ * emit-rtl.c (get_mem_attrs): Adjust alignment tests determining
+ use of default attributes to agree MEM_ALIGN macro.
+
+Fri Apr 4 17:33:24 2003 Joel Brobecker <brobecker@gnat.com>
+
+ * dbxout.c (dbxout_type): When printing type index of range type
+ whose bounds are printed in octal format, print type of parent type if
+ it exists so enumerated type descriptions are not transformed
+ into unsigned types.
+
+2003-04-04 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300-protos.h: Add a prototype for
+ compute_a_shift_cc.
+ * config/h8300/h8300.c (shift_one): Update the CC status.
+ (shift_two): Likewise.
+ (output_a_shift_cc): Set cc_inline and cc_special.
+ (compute_a_shift_cc): New.
+ * config/h8300/h8300.md (shift insns): Use compute_a_shift_cc.
+
+2003-04-04 Richard Henderson <rth@redhat.com>
+
+ * cse.c (fold_rtx): Fix 03-30 change; do check insn non-null.
+
+2003-04-04 Loren James Rittle <ljrittle@acm.org>
+
+ * fixinc/inclhack.def (bsd_stdio_attrs_conflict): New.
+ * fixinc/fixincl.x: Rebuilt.
+ * fixinc/tests/base/stdio.h: Regenerated.
+
+2003-04-04 Nathan Sidwell <nathan@codesourcery.com>
+
+ * gcov.c (accumulate_line_counts): Fix span tree merge bug.
+
+Fri Apr 4 15:58:52 2003 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * sh.h (ACTUAL_NORMAL_MODE): New macro, broken out of
+ (NORMAL_MODE).
+ * sh.c (fpscr_set_from_mem): Use ACTUAL_NORMAL_MODE.
+
+2003-04-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
+
+ * doc/contrib.texi (Contributors): Add entries for Wolfgang
+ Bangerth, DJ Delorie, Christian Ehrhardt, Christopher Faylor,
+ Nathanael Nerode, Diego Novillo, Hartmut Penner, Volker Reichelt,
+ Danny Smith, and Ulrich Weigand.
+ Update Kriang Lerdsuwanakij and fix a typo in Janis Johnson's
+ entry.
+
+2003-04-04 Nick Clifton <nickc@redhat.com>
+
+ * config/sparc/sol2-bi.h: Revert previous delta.
+ * config/sparc/sol2-gas-bi.h (AS_SPARC64_FLAG): Prepend -TSO
+
+2003-04-04 Nick Clifton <nickc@redhat.com>
+
+ * config/v850/v850.c (expand_prologue): Only use register save
+ helper functions if long calls are not being used.
+ Add a clobber of r11 id using long calls.
+ (pattern_is_ok_for_prologue): Account for the extra clobber.
+ (construct_save_jarl): Likewise.
+ * config/v850/v850.md (prolog pattern): Do not use this pattern
+ for v850e's.
+
+2003-04-04 Andreas Schwab <schwab@suse.de>
+
+ * stor-layout.c (layout_decl): Avoid syntax error in last change
+ when PCC_BITFIELD_TYPE_MATTERS is defined but not
+ EMPTY_FIELD_BOUNDARY.
+
+2003-04-03 Jason Merrill <jason@redhat.com>
+
+ PR c/10175
+ * jump.c (never_reached_warning): Revert patch of 2002-11-02.
+ Look backwards for a line note.
+
+2003-04-03 Neil Booth <neil@daikokuya.co.uk>
+
+ * fix-header.c (read_scan_file): Defer switch processing.
+
+2003-04-03 Matt Austern <austern@apple.com>
+
+ * cpppch.c (reset_ht): Remove.
+ (cpp_read_state): Remove loop to reset hashtable identifiers.
+ * ggc-common.c (gt_pch_save): Add call to gt_pch_fixup_stringpool
+ after pch file is written.
+ * ggc.h (gt_pch_fixup_stringpool): Declare.
+ * stringpool.c (ht_copy_and_clear): Define. Callback. Copy
+ hashnode's value to another hashtable, then clear the original.
+ (saved_ident_hash): Define.
+ (gt_pch_save_stringpool): Create saved_ident_hash, use it to
+ store definitions in ident_hash, and clear ident_hash.
+ (gt_pch_fixup_stringpool): Define. Restore definitions from
+ saved_ident_hash to ident_hash, then destroy saved_ident_hash.
+
+Thu Apr 3 22:27:40 CEST 2003 Jan Hubicka <jh@suse.cz>
+
+ * cfgrtl.c (update_bb_for_insn): Do not set block for barriers.
+
+2003-04-03 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR optimization/10157
+ * gcse.c (can_copy_p): Rename it to can_copy.
+ (can_copy_init_p): Remove.
+ (compute_can_copy): Use can_copy instead of can_copy_p.
+ (can_copy_p): New exported function. Call compute_can_copy.
+ (hash_scan_set): Use it.
+ (gcse_main): Don't call compute_can_copy.
+ (bypass_jumps): Don't call compute_can_copy.
+ * rtl.h (can_copy_p): Declare.
+ * loop.c (scan_loop): Don't move the source and add a reg-to-reg
+ copy if the mode doesn't support copy operations.
+
+2003-04-03 Jason Merrill <jason@redhat.com>
+
+ * Makefile.in (unstrap): Also remove stage_last.
+
+ * dwarf2out.c (lookup_filename): Don't check for "<internal>".
+ (dwarf2out_source_line): Don't do anything if line==0.
+
+ * stor-layout.c (do_type_align): New fn, split out from...
+ (layout_decl): ...here. Do all alignment calculations for
+ FIELD_DECLs here.
+ (update_alignment_for_field): Not here.
+ (start_record_layout, debug_rli): Remove unpadded_align.
+ * tree.h (struct record_layout_info_s): Remove unpadded_align.
+ * c-decl.c (finish_enum): Don't set DECL_SIZE, DECL_ALIGN
+ or DECL_MODE on the CONST_DECLs.
+ (finish_struct): Don't mess with DECL_ALIGN.
+
+Thu Apr 3 18:57:19 CEST 2003 Jan Hubicka <jh@suse.cz>
+
+ * i386.c (print_operand): Do not bypass output_addr_const at flag_pic.
+
+Thu Apr 3 17:08:09 2003 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * sh.c (sh_function_ok_for_sibcall): Return 0 if the current
+ function is an interrupt handler.
+
+ * sh.c (sh_expand_epilogue): Avoid clash of temp register for
+ restoring target registers with EH_RETURN_STACKADJ_RTX; use
+ multiple registers in round-robin fashion.
+
+2003-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * gengtype-lex.l (IWORD): Add CHAR_BITFIELD.
+ * system.h (CHAR_BITFIELD): New.
+
+2003-04-03 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md (a peephole2): Generalize to accept GT
+ and LE.
+ (another peephole2): Likewise.
+
+2003-04-03 Nick Clifton <nickc@redhat.com>
+
+ * config/sparc/sol2-bi.h (ASM_CPU64_DEFAULT_SPEC): Add -TSO.
+ (DEF_ARCH64_SPEC): Likewise.
+
+Thu Apr 3 09:53:40 CEST 2003 Jan Hubicka <jh@suse.cz>
+
+ * i386.c (constant_address_p): Use legitimate_constant_p.
+ (legitimate_address_p): Do not use CONSTANT_ADDRESS_P.
+
+2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300-protos.h: Add a prototype for
+ gtle_operator.
+ * config/h8300/h8300.c (gtle_operator): New.
+ * config/h8300/h8300.h (PREDICATE_CODES): Add an entry for
+ gtle_operator.
+ * config/h8300/h8300.md (a peephole2): Generalize to accept GT
+ and LE.
+
+2003-04-02 Richard Henderson <rth@redhat.com>
+
+ * libgcc-std.ver (_Unwind_GetCFA): New.
+ * unwind-dw2.c (_Unwind_GetCFA): New.
+ * unwind-libunwind.c (_Unwind_GetCFA): New.
+ * unwind-sjlj.c (_Unwind_GetCFA): New.
+ * unwind.h: Declare it.
+
+Thu Apr 3 00:31:21 CEST 2003 Jan Hubicka <jh@suse.cz>
+
+ PR inline-asm/8088
+ * i386.c (ix86_hard_regno_mode_ok): Return 0 for MMX/SSE registers
+ when MMX/SSE is not available.
+
+2003-04-02 Mike Stump <mrs@apple.com>
+
+ * doc/install.texi (Specific): Update pointers to apple.com.
+
+Thu Apr 3 00:18:49 CEST 2003 Jan Hubicka <jh@suse.cz>
+
+ * i386.c (override_options): Disable red zone by default on i386.
+ (compute_frame_layout, ix86_force_to_memory, ix86_free_from_memory):
+ Do not test TARGET_64BIT together with TARGET_RED_ZONE
+
+2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md (a peephole2): Tighten the condition.
+
+2003-04-02 Richard Henderson <rth@redhat.com>
+
+ * longlong.h (umul_ppmm) [alpha]: Use __builtin_alpha_umulh.
+
+2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md (a peephole2): New.
+
+2003-04-02 Richard Henderson <rth@redhat.com>
+
+ * except.c (sjlj_find_directly_reachable_regions): Recognize when
+ must-not-throw region has been deleted.
+
+2003-04-02 Richard Henderson <rth@redhat.com>
+
+ * dwarf2out.c (output_call_frame_info): Ignore fde->nothrow as an
+ optimization when flag_exceptions not enabled.
+
+2003-04-02 Vladimir Makarov <vmakarov@redhat.com>
+
+ * config/rs6000/rs6000.c
+ (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Redefine the
+ macros.
+ (rs6000_issue_rate): Add case for 8540.
+ (rs6000_use_sched_lookahead): New function.
+
+ * config/rs6000/8540.md: Rename SIU units into SU ones and MIU
+ units into MU ones.
+ (ppc8540_branch, ppc8540_cr_logical): Add one cycle in the
+ reservation before retirement.
+ (ppc8540_multiply, ppc8540_load, ppc8540_store,
+ ppc8540_simple_float, ppc8540_vector_load, ppc8540_vector_store):
+ Remove additional cycle in the reservation before retirement.
+ (ppc8540_mfcr, ppc8540_mtcrf, ppc8540_mtjmpr): Add missed
+ reservation of ppc8540_issue.
+
+2003-04-02 Andreas Schwab <schwab@suse.de>
+
+ * real.c (decode_ieee_single): Fix decoding of SNaN bit.
+
+2003-04-01 Richard Henderson <rth@redhat.com>
+
+ * except.c (convert_from_eh_region_ranges_1): Smash REG_EH_REGION
+ notes for nothrow calls if flag_forced_unwind_exceptions.
+ (build_post_landing_pads): Mind flag_forced_unwind_exceptions.
+ (sjlj_find_directly_reachable_regions): Likewise.
+ (reachable_handlers): Likewise.
+ (can_throw_external): Likewise.
+ (collect_one_action_chain): Record cleanups after catch-all and
+ must-not-throw if flag_forced_unwind_exceptions.
+ * flags.h (flag_forced_unwind_exceptions): Declare.
+ * toplev.c (flag_forced_unwind_exceptions): New.
+ (lang_independent_options): Add it.
+ * doc/invoke.text: Add it.
+
+2003-04-01 David Mosberger <davidm@hpl.hp.com>
+
+ * config/ia64/crti.asm: Clean up trailing whitespace.
+ Remove trailing hashes (#) from identifiers.
+
+ * config/ia64/crtn.asm: Ditto.
+
+ * config/ia64/crtend.asm: Remove trailing hashes (#) from
+ identifiers.
+ (__do_global_ctors_aux): Align to 32-byte boundary. Add unwind
+ directives. Drop explicit bundling---it just makes the code
+ harder to read. Don't save/restore gp needlessly.
+
+ * config/ia64/crtbegin.asm: Remove trailing hashes (#) from
+ identifiers (they're only needed if the identifier would clash
+ with a register name otherwise).
+ (__do_global_dtors_aux): Align to 32-byte boundary. Add unwind
+ directives. Drop explicit bundling---it just makes the code
+ harder to read.
+ (__do_jv_register_classes): Ditto.
+ (.fini_array): Remove "progbits" (newer
+ assemblers don't like wrong section-types).
+ (.init_array): Ditto.
+
+2003-04-01 Roger Sayle <roger@eyesopen.com>
+
+ PR fortran/9974
+ * gcse.c (reg_killed_on_egde): New function to test whether the
+ given reg is overwritten by any instruction queued on an edge.
+ (bypass_block): Ignore substitutions killed on incoming edges.
+ Don't bypass outgoing edges that have queued instructions.
+
+2003-04-01 Alexandre Oliva <aoliva@redhat.com>
+
+ * real.h (EXP_BITS): Make room for...
+ (struct real_value): ... added canonical bit.
+ (struct real_format): Added pnan.
+ (mips_single_format, mips_double_format, mips_extended_format,
+ mips_quad_format): New.
+ * real.c: Copy p to pnan in all formats.
+ (get_canonical_qnan, get_canonical_snan): Set canonical bit.
+ (real_nan): Use pnan to compute significand's shift.
+ (real_identical): Disregard significand in canonical
+ NaNs.
+ (real_hash): Likewise. Take signalling into account.
+ (encode_ieee_single, encode_ieee_double, encode_ieee_quad):
+ Disregard significand bits in canonical NaNs. Set all bits of
+ canonical NaN if !qnan_msb_set.
+ (encode_ibm_extended, decode_ibm_extended): Likewise. Use
+ qnan_msb_set to tell the base double format.
+ (ibm_extended_format): Use 53 as pnan.
+ (mips_single_format, mips_double_format, mips_extended_format,
+ mips_quad_format): Copied from the corresponding ieee/ibm
+ formats, with qnan_msb_set false.
+ * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Use mips_extended_format.
+ * config/mips/linux64.h (MIPS_TFMODE_FORMAT): Use mips_quad_format.
+ * config/mips/mips.c (override_options): Use mips_single_format
+ and mips_double_format. Default TFmode to mips_quad_format.
+ * config/mips/t-linux64 (tp-bit.c): Define QUIET_NAN_NEGATED.
+ * config/mips/t-irix6: Likewise.
+ * config/mips/t-mips (fp-bit.c, dp-bit.c): Likewise.
+ * config/fp-bit.c (pack_d, unpack_d): Obey it.
+
+2003-04-01 Geoffrey Keating <geoffk@apple.com>
+
+ * unwind-dw2-fde-darwin.c (DESTRUCTOR_MAY_BE_CALLED_LIVE): New.
+ (live_image_destructor): Reset image to initial state.
+ (examine_objects): Set DESTRUCTOR_MAY_BE_CALLED_LIVE.
+
+2003-04-01 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ * config/sparc/sparc.c (input_operand): Accept bare
+ CONSTANT_P_RTX operands.
+
+2003-04-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
+
+ * gcse.c (struct ls_expr): Added pattern_regs field.
+ (ldst_entry): Initialize it.
+ (extract_mentioned_regs, extract_mentioned_regs_helper): New.
+ (store_ops_ok): Use regs precomputed by them.
+ (find_loads, store_killed_in_insn, load_kills_store): Change return
+ type to bool.
+ (store_killed_before, store_killed_after): Take position of register
+ set in account.
+ (reg_set_info): Store position of the setter.
+ (gcse_main): Enable store motion.
+ (mems_conflict_for_gcse_p): Enable load motion of non-symbol mems.
+ (pre_insert_copy_insn, update_ld_motion_stores, insert_store): Prevent rtl
+ sharing.
+ (simple_mem): Enable store motion of non-symbol mems.
+ (regvec): Type changed.
+ (LAST_AVAIL_CHECK_FAILURE): New.
+ (compute_store_table_current_insn): New.
+ (build_store_vectors): Computation of availability and anticipatability
+ moved ...
+ (compute_store_table, find_moveable_store): ... here.
+ (delete_store): Remove senseless comment.
+ (store_motion): Reorganize.
+
+2003-04-01 Kevin Buettner <kevinb@redhat.com>
+
+ * config/mips/mips.c (override_options): Provide mappings for
+ HI_REGNUM and LO_REGNUM.
+ * config/mips/mips.h (MD_DBX_FIRST): Define.
+
+2003-04-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
+
+ * combine.c (merge_outer_ops): Fix typo.
+
+ * varasm.c (make_decl_one_only): Revert 2003-03-09 patch.
+
+2003-04-01 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
+ power4.md,rios1.md,rios2.md,rs64.md}: Change mult_compare to
+ imul_compare. Add lmul_compare.
+ * config/rs6000/power4.md: Bump some latencies. Model extra cycle
+ in second pair of dispatch slots. Model stores more accurately.
+ Tweak multiply model. Add bypasses for CR instructions dependent
+ on complicated compares.
+ * config/rs6000/rs6000.md (mulsi3): Name imul_compare patterns.
+ (muldi3): Add lmul_compare patterns.
+ * config/rs6000/rs6000.c (rs6000_variable_issue): Move FPLOAD_UX
+ and FPSTORE_UX to split instructions and add COMPARE,
+ DELAYED_COMPARE, IMUL_COMPARE, LMUL_COMPARE, IDIV, LDIV.
+ (rs6000_adjust_cost): Add IMUL_COMPARE and LMUL_COMPARE.
+ (rs6000_rtx_costs): Separate POWER4 multiply case.
+
+2003-04-01 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/s390.c (s390_fixup_clobbered_return_reg):
+ Do nothing if __builtin_return_address was not used.
+
+Tue Apr 1 18:18:23 CEST 2003 Jan Hubicka <jh@suse.cz>
+
+ * i386.md (test patterns): Allow memory operand in operand1.
+
+2003-02-31 Aldy Hernandez <aldyh@redhat.com>
+
+ * testsuite/gcc.c-torture/execute/simd-3.c: New.
+
+ * expr.c (expand_expr): Handle VECTOR_CST.
+ (const_vector_from_tree): New.
+
+ * varasm.c (output_constant): Handle VECTOR_CST.
+
+ * c-typeck.c (digest_init): Build a vector constant from a
+ VECTOR_TYPE.
+
+ * config/rs6000/rs6000.c: Remove prototype for
+ easy_vector_constant.
+ (easy_vector_constant): Add mode parameter. Rewrite to handle
+ more easy constants.
+ (rs6000_emit_move): Pass mode to easy_vector_constant.
+ Call emit_easy_vector_insn for SPE V2SI vector constant moves.
+ (emit_easy_vector_insn): New.
+ (easy_vector_same): New.
+ (EASY_VECTOR_15): New macro.
+ (EASY_VECTOR_15_ADD_SELF): New macro.
+ (bdesc_2arg): Rename to xorv2si3.
+ (easy_vector_constant_add_self): New.
+ (input_operand): Allow vector constants.
+
+ * config/rs6000/rs6000.h (PREDICATE_CODES): Add
+ easy_vector_constant, easy_vector_constant_add_self.
+ (EXTRA_CONSTRAINT): Add 'W'.
+
+ * config/rs6000/rs6000-protos.h: Add prototype for
+ easy_vector_constant, emit_easy_vector_insn.
+
+ * config/rs6000/altivec.md (xorv8hi3): New.
+ (xorv16qi3): New.
+ Remove all _const0 patterns.
+ (movv4si_internal): Rewrite to use code. Add vector constant to
+ vector alternative. Add splitter.
+ (movv8hi_internal): Same.
+ (movv16qi_internal): Same.
+ (movv4sf_internal): Same.
+ Change the unspecs for vspltis* to use constants.
+
+ * config/rs6000/spe.md ("xorv4hi3"): New.
+ ("spe_evxor"): Rename to xorv2si3.
+ ("xorv1di3"): New.
+ Remove all _const0 patterns.
+ (movv2si_internal): Rewrite to use code. Add vector constant to
+ alternatives. Add splitter.
+ (movv4hi_internal): Add vector constant to alternatives.
+ (movv1di_internal): Same.
+ (movv2sf_internal): Same.
+
+2003-03-31 Mark Mitchell <mark@codesourcery.com>
+
+ PR c/9936
+ * c-decl.c (grokdeclarator): Clear SAVE_EXPR_CONTEXT for
+ variably-sized arrays in parameters.
+ (set_save_expr_context): New function.
+ (c_expand_body): Use it, via walk_tree.
+
+2003-03-31 Eric Christopher <echristo@redhat.com>
+
+ * combine.c (can_combine_p): Allow ZERO_EXTRACT and STRICT_LOW_PART.
+ (combinable_i3pat): Remove call to expand_field_assignment and
+ #if 0'd code.
+
+2003-03-31 Mark Mitchell <mark@codesourcery.com>
+
+ PR c++/10278
+ * c-common.c (finish_label_address_expr): Handle the
+ error_mark_node.
+
+2003-03-31 Richard Henderson <rth@redhat.com>
+
+ * real.c (real_identical): Reorg so as to not compare
+ signalling for normals.
+
+2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
+
+ * config/m68hc11/m68hc11.c (hard_reg_operand): Check the mode.
+
+2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
+
+ * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't rely on REG_WAS_0
+ notes as they are boggus.
+ (m68hc11_gen_movqi): Likewise.
+
+2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
+
+ * config/m68hc11/m68hc11.c (expand_prologue): For an interrupt handler
+ save the soft registers after the frame pointer so that gdb can unwind
+ the frame more easily.
+ (expand_epilogue): Likewise in opposite order; allow to use X register
+ as scratch if the return value is by reference.
+
+2003-03-31 Jason Merrill <jason@redhat.com>
+
+ PR java/10145
+ * stor-layout.c (update_alignment_for_field): Respect
+ DECL_USER_ALIGN for zero-length bitfields, too.
+ * c-decl.c (finish_struct): Don't set DECL_ALIGN for normal
+ fields.
+
+2003-03-31 Matt Austern <austern@apple.com>
+
+ * cpppch.c (struct cpp_savedstate): Add defs and n_defs members.
+ (count_defs): Keep track of number of defs as well as total size.
+ (write_defs): Put every definition in cpp_savedstate's defs array.
+ (comp_hashnode): Define. Comparison function for qsort.
+ (cpp_write_pch_deps): Sort definitions before writing them.
+ (struct ht_node_list): Define. Like cpp_savedstate but simpler.
+ (collect_ht_nodes): Define.
+ (cpp_valid_state): When verifying that undefined identifiers in
+ the pch file are still undefined, read a sorted list of undefined
+ identifiers, collect all defined identifiers into a sorted list,
+ and walk through both lists to make sure there's no match.
+
+2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md (a peephole2): New.
+
+2003-03-31 Michael Matz <matz@suse.de>
+
+ * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Change 1 into 0.
+
+2003-03-31 Segher Boessenkool <segher@koffie.nl>
+
+ PR target/10177
+ * config/rs6000/rs6000.h (HARD_REGNO_RENAME_OK): New.
+ * config/rs6000/rs6000.c (compute_vrsave_mask): Don't mark
+ all call-clobbered registers as used.
+
+2003-03-31 Michael Matz <matz@suse.de>
+
+ * cppexp.c (cpp_classify_number): Accept '.' after "0x".
+ * testsuite/gcc.dg/cpp/c99-hexfloat-3.c: New file.
+
+2003-03-31 Nathan Sidwell <nathan@codesourcery.com>
+
+ * gcov.c: Add -a & -u options.
+ (struct arc_info): Add local_span, is_call_non_return,
+ is_nonlocal_return, is_unconditional flags, remove is_call flag.
+ (struct block_info): Add flags, is_call_site, is_nonlocal_return
+ members. Make encodings a union with span member.
+ (struct function_info): Add blocks_executed, line, src, line_next
+ members.
+ (struct coverage_info): Make branches a union with blocks member.
+ (struct source_info): Add functions member.
+ (object_summary, program_count): New global variables.
+ (flag_all_blocks, flag_unconditional): New flags.
+ (find_source, output_branch_count): New functions.
+ (print_usage): Adjust.
+ (options): Adjust.
+ (process_args): Adjust.
+ (read_graph_file) <GCOV_TAG_FUNCTION>: Adjust.
+ <GCOV_TAG_BLOCKS>: Read flags.
+ <GCOV_TAG_LINES>: Adjust.
+ (read_count_file): Process SUMMARY tags.
+ (solve_flow_graph): Set is_unconditional and clear is_call_site
+ appropriately.
+ (add_branch_counts): Adjust. Don't count unconditional branches.
+ (add_line_counts): Deal with all-blocks mode, accumulate block
+ coverage.
+ (accumulate_line_counts): Adjust, generate local spanning tree for
+ all-blocks mode.
+ (output_lines): Adjust.
+ * profile.c (branch_prob): Alter GCOV_FUNCTION_TAG record.
+ * doc/gcov.texi: Document.
+
+2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md: Organize peephole2's that transform
+ (compare (reg:HI) (const_int)).
+
+2003-03-31 Roger Sayle <roger@eyesopen.com>
+
+ * emit-rtl.c (dconstm2, dconsthalf): New real constants.
+ (init_emit_once): Initialize dconstm2 and dconsthalf here.
+ * real.h (dconstm2, dconsthalf): Add prototypes here.
+ * real.c (real_sqrt): Use dconsthalf rather than local copy.
+ * builtins.c (fold_builtin): When optimizing sqrt(exp(x)) as
+ exp(x/2.0) remember to fold the division if possible.
+ Fold sin(0.0) as 0.0, cos(0.0) as 1.0, pow(x,1.0) as x,
+ pow(x,-1.0) as 1.0/x, pow(x,2.0) as x*x, pow(x,-2.0) as
+ 1.0/(x*x) and pow(x,0.5) as sqrt(x).
+
+2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md (a new peephole2): New.
+
+2003-03-31 Richard Sandiford <rsandifo@redhat.com>
+
+ * gcse.c (simple_mem): Return false for floating-point accesses
+ if flag_float_store is true.
+
+2003-03-30 Roger Sayle <roger@eyesopen.com>
+
+ * gcse.c (gcse_constant_p): New function to identify constants
+ suitable for constant propagation, including COMPARE with two
+ integer constant arguments.
+ (hash_scan_set): Use gcse_constant_p.
+ (find_avail_set): Likewise.
+ (cprop_insn): Likewise.
+ (do_local_cprop): Likewise.
+ (find_implicit_sets): Likewise.
+ (find_bypass_set): Likewise.
+
+2003-03-30 Matt Kraai <kraai@alumni.cmu.edu>
+
+ * except.h: Remove definition of varray_type.
+
+2003-03-30 Richard Henderson <rth@redhat.com>
+
+ PR opt/10011, opt/10252:
+ * toplev.c (rest_of_compilation): Run purge_builtin_constant_p
+ before post-gcse cse pass.
+
+2003-03-30 Roger Sayle <roger@eyesopen.com>
+
+ * dojump.c (do_jump): Copy SUBREGs into a pseudo for comparison.
+
+2003-03-30 DJ Delorie <dj@redhat.com>
+
+ * profile.c (instrument_edges): Make sure any newly created
+ jump insns have correct jump label info.
+
+2003-03-30 Richard Henderson <rth@redhat.com>
+
+ * cfgbuild.c (make_edges): Use tablejump_p.
+ * cfgcleanup.c (label_is_jump_target_p): Likewise.
+ * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise.
+ * cfgrtl.c (flow_delete_block_noexpunge): Likewise.
+ (try_redirect_by_replacing_jump): Likewise.
+ (redirect_edge_and_branch): Likewise.
+ * cse.c (fold_rtx): Likewise.
+ * jump.c (delete_related_insns): Likewise.
+ * rtlanal.c (get_jump_table_offset): Likewise.
+ * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): Likewise.
+
+2003-03-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
+
+ * Makefile.in (STRICT_WARN): Don't warn for ISO C constructs.
+ (STRICT2_WARN): Likewise.
+
+2003-03-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ PR other/6955
+ * collect2.c (collect_wait): Use WCOREDUMP and fix output message.
+ * system.h (WCOREDUMP, WCOREFLG): Define if necessary.
+
+2003-03-30 Richard Henderson <rth@redhat.com>
+
+ PR c/10083
+ * config/alpha/alpha.md (umuldi3_highpart): Change to expander;
+ don't zero_extend const inputs.
+
+2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
+
+ * reload1.c (reload_cse_move2add): Fix a comment typo.
+
+2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md (a peephole2): Remove useless code.
+
+2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md (*iorsi3_and_ashift): New.
+ (*iorsi3_and_lshiftrt): Likewise.
+ (*iorsi3_zero_extract): Likewise.
+
+2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md (*insv_si_8_8): New.
+ (*insv_si_8_8_lshiftrt_8): Likewise.
+ (a peephole2): Likewise.
+
+2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
+
+ * doc/contrib.texi: Add Eric Botcazou and Roger Sayle.
+ Uniformly use bugfix instead of bug fix.
+
+2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
+
+ PR doc/895
+ * ONEWS: Remove those items that already appear in the EGCS
+ release notes on our web pages.
+
+2003-03-29 Alan Modra <amodra@bigpond.net.au>
+
+ * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Respect
+ TARGET_HARD_FLOAT. Reformat.
+ (FUNCTION_ARG_REGNO_P): Likewise, and remove unneeded casts.
+
+2003-03-28 Albert Chin-A-Young <china@thewrittenword.com>
+
+ * gcc/fixinc/inclhack.def: Update solaris_mutex_init_1 to
+ work on Solaris 2.5.1.
+
2003-03-28 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (*addsi3_and_r_1): Put under plus:SI
2003-03-28 Ulrich Weigand <uweigand@de.ibm.com>
- * config/s390/s390.md ("literal_pool_31"): Output pool anchor
+ * config/s390/s390.md ("literal_pool_31"): Output pool anchor
label even if pool empty when generating PIC.
("literal_pool_31", "literal_pool_64"): Coding style cleanup.
* config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
globalize_label.
* config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
- * config/i960/i960.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
+ * config/i960/i960.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
* config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
* config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
* config/mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2003-03-26 Vladimir Makarov <vmakarov@redhat.com>
* config/rs6000/8540.md: New file.
-
+
* config/rs6000/{40x.md, 603.md, 6xx.md, 7450.md, 7xx.md, mpc.md,
power4.md, rios1.md, rios2.md, rs64.md}: Add mult_compare to
reservations for imul.
of fpcompare.
(tstsfeq_gpr, tstsfgt_gpr, tstsflt_gpr): Use type veccmpsimple
instead of fpcompare.
-
+
2003-03-26 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/power4.md: Allow delay between dispatch and
("*return_32bit"): Likewise.
* config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far
for 68HC11 too.
- (DWARF2_ADDR_SIZE): Use 4 so that addresses can
+ (DWARF2_ADDR_SIZE): Use 4 so that addresses can
* config/m68hc11/m68hc11.c (m68hc11_override_options): Accept
-mlong-calls for 68HC11.
* config/m68hc11/larith.asm (declare_near): New macro.
* doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
See ChangeLog.8 for earlier changes.
-