+2000-01-27 Andrew Hobson <ahobson@eng.mindspring.net>
+
+ * configure.in (alpha-dec-osf5): Enable MASK_SUPPORT_ARCH.
+
+2000-01-27 Zack Weinberg <zack@wolery.cumb.org>
+
+ * cppinit.c (cpp_handle_option): Recognize C++ comments under
+ -std=gnu89.
+ * cpplib.c (skip_block_comment, skip_line_comment): Split code
+ out of...
+ (skip_comment) ... here. Permit C++ comments in system
+ headers always. Warn about C++ comments in user code under
+ -std=gnu89 -pedantic.
+ (copy_comment): Use skip_comment.
+ (cpp_skip_hspace, cpp_get_token): skip_comment can no longer
+ return EOF.
+ (consider_directive_while_skipping, do_else, do_endif): Call
+ validate_else unconditionally.
+ (validate_else): Check CPP_PEDANTIC here. Accept non-comment
+ text after the conditional in a system header.
+ * cpplib.h (struct cpp_buffer): Add flag
+ warned_cplusplus_comments.
+
+2000-01-27 Geoffrey Keating <geoffk@cygnus.com>
+
+ * emit-rtl.c (unshare_all_rtl): Unshare virtual parameters too.
+ Use unshare_all_rtl_1.
+ (unshare_all_rtl_again): New function.
+ (unshare_all_rtl_1): New function split out of unshare_all_rtl.
+
+ * function.c (purge_addressof_1): Use unshare_all_rtl_again
+ rather than resetting the 'used' flags ourself.
+
+ * toplev.c (rest_of_compilation): Add current_function_decl
+ to the unshare_all_rtl call.
+ * tree.h: Prototype unshare_all_rtl.
+ * rtl.h: Prototype unshare_all_rtl_again here.
+
+2000-01-27 Geoffrey Keating <geoffk@cygnus.com>
+
+ * genoutput.c (output_prologue): Include ggc.h in generated
+ files.
+ * Makefile.in (insn-output.o): Depends on ggc.h.
+
+2000-01-27 Ian Dall <ian@sibyl.beware.dropbear.id.au>
+ Hans-Peter Nilsson <hp@bitrange.com>
+
+ * ns32k/xm-ns32k.h (memcpy, memset, memcmp): Delete.
+ Remove redundant include of xm-ns32k.h.
+ * ns32k/xm-genix.h (memcpy, memset, memcmp): Add definitions.
+ Remove redundant include of xm-ns32k.h.
+ * ns32k/xm-netbsd.h (memcpy, memset, memcmp): No longer undefine.
+ Remove redundant include of xm-ns32k.h.
+ * ns32k/netbsd.h (TARGET_DEFAULT): Enable multiply-add instructions.
+
+ * ns32k/ns32k.h: Update comment on multiply-add instructions.
+ (TARGET_SWITCHES): Add documentation strings.
+ (DWARF_FRAME_REGNUM): Override default definition.
+ (REG_CLASS_CONTENTS): Add comments.
+ (SUBSET_P): Format to reduce line length.
+ (SMALL_REGISTER_CLASSES): Make a run time option.
+ (GO_IF_NONINDEXED_ADDRESS): Reformat.
+ (GO_IF_LEGITIMATE_ADDRESS): Ensure that cfun is non NULL before
+ dereferencing it. Braces to avoid "ambiguous else" were misplaced.
+ (regclass_map): fix typo in comment.
+ * ns32k/ns32k.c: Add spaces before parentheses for consistant style.
+ Prefer gen_rtx_FOO(...) to gen_rtx(FOO,...).
+ (trace, reg_or_mem_operand): Delete, unused function.
+ (calc_address_cost): Small offsets are cheaper than large ones.
+ (expand_block_move): Generate more efficient code when bytes is a
+ known at compile time.
+ * ns32k/ns32k.md: Alternate constraints for multiply-add instructions.
+ (udivmodsi4, udivmodhi4, udivmodqi4): Use nonimmediate_operand
+ instead of reg_or_mem_operand. Use VOIDmode for load or push
+ effective address.
+
+ * ns32k/ns32k.md: Use nonimmediate_operand or stricter for outputs,
+ not general_operand. Similarly use "=rm" or stricter, not "=g".
+ For input operands, use stricter constraints than "g" if not
+ general_operand. Similarly use stricter predicate than
+ "general_operand" when stricter constraints than "g" are present,
+ except for matching constraints.
+ (movstrsi): Use "memory_operand" for operands 0 and 1.
+ (truncsiqi2, truncsihi2, trunchiqi2): Remove.
+ (udivmoddisi4_internal): Use nonimmediate_operand for operand 0,
+ not reg_or_mem_operand.
+ (udivmoddisi4): Ditto.
+ Use nonimmediate_operand for operand 1, not reg_or_mem_operand.
+ Use nonimmediate_operand for operand 3, not register_operand.
+ (udivmoddiqi4_internal): Use register_operand for operand 1, not
+ reg_or_mem_operand.
+
+2000-01-27 Fred Fish <fnf@be.com>
+
+ * gthr-posix.h: Fix typo; compatibily -> compatibility.
+ * gthr-single.h: Likewise.
+ * gthr-solaris.h: Likewise.
+ * gthr-vxworks.h: Likewise.
+ * gthr-win32.h: Likewise.
+ * gthr.h: Likewise.
+
+2000-01-27 Zack Weinberg <zack@wolery.cumb.org>
+
+ * cppinit.c: Add " (cpplib)" to end of string printed by
+ -v / --version.
+
+2000-01-27 Richard Henderson <rth@cygnus.com>
+
+ * alpha.c (alpha_emit_conditional_move): Use VOIDmode when
+ testing for a signed comparison.
+ (alpha_emit_floatuns): New.
+ * alpha-protos.h: Declare it.
+ * alpha.md (floatunsdisf2, floatunsdidf2): New.
+ (extendsfdf2): Tidy.
+
+2000-01-27 Jakub Jelinek <jakub@redhat.com>
+
+ * config/sparc/linux64.h (CC1_SPEC): If compiling -m32 with -g but
+ no -g option specifying debugging format, default to -gstabs+.
+
+Wed Jan 26 22:19:14 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
+
+ * calls.c (special_function_p): New argument fork_or_exec.
+ (expand_call): When profile_arc_flag is set and the function
+ is in the fork_or_exec group, call __bb_fork_func first.
+ * libgcc2.c, _bb module (__bb_fork_func): New function.
+ (__bb_exit_func): If fcntl F_SETLKW is available, use it to lock
+ output file.
+ * config/svr4.h (TARGET_HAS_F_SETLKW): Define.
+ * tree.h (special_function_p): Update prototype.
+
+2000-01-26 Richard Henderson <rth@cygnus.com>
+
+ * alpha.c (alpha_split_tfmode_pair): New.
+ * alpha-protos.h: Declare it.
+ * alpha.md (abstf2, negtf2): New.
+ (movtf insn): Add input G constraint.
+ (movtf splitter): Use alpha_split_tfmode_pair.
+
+2000-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * i386/cygwin.h: PROTO -> PARAMS.
+
+2000-01-26 Jakub Jelinek <jakub@redhat.com>
+
+ * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Handle
+ TARGET_ARCH32 again. Handle ORDERED, UN* and LTGT comparisons
+ using _Qp_cmp/_Q_cmp and testing the return value.
+ (print_operand): Call reverse_condition_maybe_unordered if
+ we are handling CCFPmode or CCFPEmode.
+ Handle ORDERED, UN* and LTGT comparisons.
+ * config/sparc/sparc.md (cmptf): Use even on TARGET_ARCH32
+ if not TARGET_HARD_QUAD.
+ (seq, sne, sgt, slt, sge, sle, beq, bne, bgt, blt, bge, ble,
+ bunordered, bordered, bungt, bunlt, buneq, bunge, bunle, bltgt):
+ Call sparc_emit_float_lib_cmp even on TARGET_ARCH32.
+ Adjust gen_b* calls so that they reflect return comparison of
+ sparc_emit_float_lib_cmp.
+
+2000-01-26 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
+
+ * config/alpha/alpha.c (alpha_emit_xfloating_cvt): Do not assume
+ incoming operands array is large enough for one more operand.
+ (alpha_emit_xfloating_arith): Likewise.
+
+2000-01-25 Zack Weinberg <zack@wolery.cumb.org>
+
+ * fixinc/Makefile.in (machname.h): SunOS 4 sed can't handle a
+ file with one line and no trailing newline.
+ Patch by Kaveh Ghazi <ghazi@caip.rutgers.edu>.
+ * fixinc/fixtests.c (machine_name_test): Fix fencepost error
+ checking if the match is on the line.
+ * fixinc/gnu-regex.c: Provide regerror not __regerror.
+
+2000-01-25 Richard Henderson <rth@cygnus.com>
+
+ * sparc.c (output_cbranch): Fix accidental squashing of the
+ fp branch pre-delay nop.
+
+2000-01-25 Richard Henderson <rth@cygnus.com>
+
+ * tree.def (UNNE_EXPR): Remove.
+ * c-typeck.c (build_binary_op): Don't handle it.
+ * expr.c (expand_expr, do_jump, do_store_flag): Likewise.
+
+ * rtl.def (UNNE): Remove.
+ (LTGT): Add.
+ * jump.c (reverse_condition): Update accordingly.
+ (swap_condition): Likewise.
+ (comparison_dominates_p): Handle unordered comparisons.
+ (reverse_condition_maybe_unordered): New.
+ * rtl.h (reverse_condition_maybe_unordered): Declare.
+
+ * sparc.c (select_cc_mode): Update for UNNE/LTGT.
+ (output_cbranch): Use reverse_condition_maybe_unordered and LTGT.
+ * sparc.h (REVERSIBLE_CC_MODE): Always true. Update docs.
+ * sparc.md (bltgt): New.
+
+2000-01-25 Nick Clifton <nickc@redhat.com>
+
+ * emit-rtl.c (emit_insn): Only check machine class insns for
+ improper emission of a RETURN.
+
+2000-01-25 Richard Henderson <rth@cygnus.com>
+
+ * Makefile.in (flow.o): Depend on $(EXPR_H).
+ * flow.c (mark_regs_live_at_end): Use hard_function_value, i.e.
+ duplicate the structure of diddle_return_value for keeping regs live.
+
+2000-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
+
+ * loop.c (current_loop_info): Delete.
+ (consec_sets_invariant_p): Add loop argument, update callers.
+ (get_condition_for_loop): Likewise.
+ (count_nonfixed_reads, update_giv_derive): Likewise.
+ (simplify_giv_expr, general_induction_var): Likewise.
+ (consec_sets_giv, recombine_givs): Likewise.
+ (move_movables): Delete loop_start and loop_end arguments,
+ add loop argument, and update callers.
+ (find_mem_givs, check_final_value): Likewise.
+ (record_giv, maybe_eliminate_biv, maybe_eliminate_biv_1): Likewise.
+ (loop_invariant_p): Rename from invariant_p, add loop argument, and
+ update callers.
+ (basic_induction_var): Add loop argument, delete loop_level argument,
+ and update callers.
+ * unroll.c (iteration_info): Delete loop_start and loop_end arguments,
+ add loop argument, and update callers.
+ (find_splittable_regs, find_splittable_givs): Likewise.
+ (reg_dead_after_loop, loop_find_equiv_value): Likewise.
+ (final_biv_value, final_giv_value, back_branch_in_range_p): Likewise.
+ (biv_total_increment): Delete loop_start and loop_end arguments;
+ update callers.
+ (precondition_loop_p): Delete loop_start and loop_info arguments;
+ update callers.
+ * loop.h (get_condition_for_loop): Add loop argument.
+ (biv_total_increment): Delete loop_start and loop_end arguments.
+ (precondition_loop_p): Delete loop_start and loop_info arguments;
+ add loop argument.
+ (final_biv_value): Delete loop_start and loop_end arguments;
+ add loop argument.
+ (final_giv_value, back_branch_in_range_p): Likewise.
+
+2000-01-25 Gavin Romig-Koch <gavin@cygnus.com>
+
+ * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Fix for mips16.
+
+2000-01-25 Gavin Romig-Koch <gavin@cygnus.com>
+
+ * Makefile.in (c-gperf.h) : Change the "See" pointer to
+ point to the new "generated_files" doc.
+
+2000-01-25 Clinton Popetz <cpopetz@cygnus.com>
+
+ * config/fp-bit.c (_unord_f2): Fix typo.
+
+2000-01-25 Zack Weinberg <zack@wolery.cumb.org>
+
+ * c-common.c, c-decl.c, c-lang.c, c-lex.c, c-parse.in, c-pragma.c,
+ c-typeck.c, objc/objc-act.c: Remove all references to obstack
+ functions obsoleted by GC, such as push_obstacks_nochange,
+ end_temporary_allocation, savealloc, saveable_tree_cons, etc.
+ and code which existed only to decide whether or not to call
+ them. Remove now-unused NESTED argument from start_function;
+ all callers changed. Do not change behavior based on ggc_p.
+ The use of the ixp_obstack in c-iterate.c and the util_obstack
+ in objc/objc-act.c remain; these are not obsoleted by garbage
+ collection.
+ * c-tree.h: Update prototype for start_function.
+
+ * c-parse.y, c-parse.c, objc/objc-parse.c, objc/objc-parse.y: Rebuild.
+
+2000-01-25 Clinton Popetz <cpopetz@cygnus.com>
+
+ * config/mips/mips.md (zero_extendsidi2_internal): Disable for
+ mips16.
+
+2000-01-25 Richard Henderson <rth@cygnus.com>
+
+ * sparc-protos.h (select_cc_mode): Declare.
+ * sparc.c (select_cc_mode): New. Handle unordered compares.
+ (output_cbranch): Always reverse via code change. Handle
+ unordered compares. Factor tests and string updates.
+ * sparc.h (SELECT_CC_MODE): Split out to select_cc_mode.
+ (REVERSIBLE_CC_MODE): Also exclude CCFPmode.
+ * sparc.md (bunordered, bordered): New.
+ (bungt, bunlt, buneq, bunge, bunle): New.
+
+2000-01-25 Richard Henderson <rth@cygnus.com>
+
+ * dwarf2out.c (dwarf2out_init): Use ggc_add_rtx_varray_root.
+ * ggc-common.c (ggc_add_rtx_varray_root): New.
+ (ggc_mark_rtx_varray): New.
+ (ggc_mark_rtx_varray_ptr): New. Shift all ggc_mark_foo_ptr
+ functions down below ggc_mark_foo.
+ * ggc.h (ggc_add_rtx_varray_root, ggc_mark_rtx_varray): Declare.
+
+2000-01-25 Richard Henderson <rth@cygnus.com>
+
+ * alpha.c (secondary_reload_class): Don't allocate a secondary
+ for integral mode memories into FLOAT_REGS. Rearrange the more
+ complicated memory expression inward.
+
+2000-01-25 Zack Weinberg <zack@wolery.cumb.org>
+
+ * inclhack.def: Fixes to play nicer with FreeBSD, and
+ corrections to comments.
+ (cxx_unready): Add select expression.
+ (irix_sockaddr): Add bypass expression.
+ (machine_ansi_h_va_list): New fix.
+ (stdio_va_list): No need to edit _BSD_VA_LIST_.
+ Split out addition of "#include <stdarg.h>" to...
+ (stdio_stdarg_h): ... here.
+ (systypes_for_aix): Rename to systypes_stdlib_size_t. Apply
+ to stdlib.h also. Do not munge _BSD_SIZE_T_.
+ (sysz_stdlib_for_sun): Delete duplicate fix for unprotected
+ size_t.
+ (ultrix_ifdef): Tighten up select expression.
+
+ * fixincl.tpl: Exorcise 'exesel'. Rewrite calculations of
+ re_ct and max_mach to avoid use of shell. Make printed names
+ match names in inclhack.def. Use static copyright date.
+ Don't count c_test and test expressions as requiring regex_t
+ slots. Add some commentary.
+ * inclhack.tpl: Do not include the 'This script contains N
+ fixup scripts' line if PROGRAM is defined. Use static
+ copyright date.
+
+2000-01-24 Jason Merrill <jason@casey.cygnus.com>
+
+ * dwarf2out.c: include "varray.h", not dyn-string.h.
+ (ASM_OUTPUT_DWARF2_ADDR_CONST, ASM_NAME_TO_STRING): Lose.
+ (addr_const_to_string, addr_to_string): Lose.
+ (ASM_OUTPUT_DWARF_ADDR_CONST): Copy from dwarfout.c.
+ (struct dw_val_struct): val_addr is now an rtx.
+ (add_AT_addr, AT_addr, free_AT, output_aranges): Adjust.
+ (used_rtx_varray): New varray.
+ (dwarf2out_init): Initialize it.
+ (save_rtx): New fn.
+ (mem_loc_descriptor, add_const_value_attribute): Call it instead of
+ addr_to_string.
+ * arm/telf.h, arm/unknown-elf.h, mn10200.h, mn10300.h,
+ sparc/sp64-elf.h: Remove definition of ASM_OUTPUT_DWARF2_ADDR_CONST.
+ * Makefile.in (dwarf2out.o): Update dependencies.
+
+2000-01-24 Richard Henderson <rth@cygnus.com>
+
+ * i386.c (i386_dwarf_output_addr_const): New.
+ * i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): New.
+
+ * dwarf2out.c (mem_loc_descriptor): Call ASM_SIMPLIFY_DWARF_ADDR
+ if defined.
+ * dwarfout.c (output_mem_loc_descriptor): Likewise.
+ * i386.c (i386_simplify_dwarf_addr): New.
+ * i386.h (ASM_SIMPLIFY_DWARF_ADDR): New.
+
+Mon Jan 24 16:56:10 2000 Jim Wilson <wilson@cygnus.com>
+
+ * dwarf2out.c (gen_struct_or_union_type_die): Set complete if
+ TYPE_STUB_DECL is NULL.
+
+2000-01-24 Richard Henderson <rth@cygnus.com>
+
+ * builtins.c (expand_tree_builtin): Move ...
+ * c-common.c (expand_tree_builtin): ... here.
+
+2000-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
+
+ * loop.h (LOOP_INFO): New accessor macro.
+ * basic-block.h (struct loop): Rename field `info' to `aux'.
+ * loop.c (scan_loop): Replace loop->info with LOOP_INFO (loop).
+ (prescan_loop, strength_reduce, check_dbra_loop, insert_bct): Likewise.
+ * unroll.c (loop_iterations, unroll_loop): Likewise.
+
+2000-01-24 Christopher Faylor <cgf@cygnus.com>
+
+ * config/i386/t-cygwin: Accomodate new winsup directory layout
+ when searching for include files.
+
+2000-01-24 Richard Henderson <rth@cygnus.com>
+
+ * rtl.def: Add unordered fp comparisions.
+ * tree.def: Likewise.
+ * tree.h: Add ISO C 9x unordered fp comparision builtins.
+
+ * builtins.c (expand_tree_builtin): New function.
+ * c-typeck.c (build_function_call): Use it.
+ (build_binary_op): Support unordered compares.
+ * c-common.c (c_common_nodes_and_builtins): Add unordered compares.
+
+ * combine.c (known_cond): Handle reverse_condition returning UNKNOWN.
+ (reversible_comparison_p): Allow UNORDERED/ORDERED to be reversed.
+ * cse.c (fold_rtx): Check FLOAT_MODE_P before reversing.
+ (record_jump_equiv): Handle reverse_condition returning UNKNOWN.
+ * jump.c (reverse_condition): Don't abort for UNLE etc, but
+ return UNKNOWN.
+ (swap_condition): Handle unordered compares.
+ (thread_jumps): Check can_reverse before reversing.
+ * loop.c (get_condition): Likewise. Allow UNORERED/ORDERED to be
+ reversed for FP.
+
+ * optabs.c (can_compare_p): New argument CODE. Verify branch or
+ setcc is present before acking for cmp_optab. Update all callers.
+ (prepare_float_lib_cmp, init_optabs): Handle UNORDERED.
+ * expmed.c (do_cmp_and_jump): Update for can_compare_p.
+ * expr.c (expand_expr): Likewise. Support unordered compares.
+ (do_jump, do_store_flag): Likewise.
+ * expr.h (enum libfunc_index): Add unordered compares.
+
+ * Makefile.in (FPBIT_FUNCS): Add _unord_sf.
+ (DPBIT_FUNCS): Add _unord_df.
+ * config/fp-bit.c (_unord_f2): New.
+ * fp-test.c (main): Try unordered compare builtins.
+
+ * alpha-protos.h (alpha_fp_comparison_operator): Declare.
+ * alpha.c (alpha_comparison_operator): Check mode properly.
+ (alpha_swapped_comparison_operator): Likewise.
+ (signed_comparison_operator): Likewise.
+ (alpha_fp_comparison_operator): New.
+ (alpha_emit_conditional_branch): Handle unordered compares.
+ * alpha.h (PREDICATE_CODES): Update.
+ * alpha.md (fp compares): Use alpha_fp_comparison_operator.
+ (bunordered, bordered): New.
+
+2000-01-24 Richard Henderson <rth@cygnus.com>
+
+ * alpha.c (alpha_emit_xfloating_cvt): Thinko in operand manipulation.
+ * alpha.md (movtf): New expander, insn, and splitter.
+
+Mon Jan 24 19:49:47 MET 2000 Jan Hubicka <jh@suse.cz>
+
+ * reg-stack.c (subst_stack_regs_pat): Handle correctly USEs of
+ dead registers.
+
+Mon Jan 24 17:37:31 MET 2000 Jan Hubicka <jh@suse.cz>
+
+ * i386.h (FIRST_PSEUDO_REGISTER): Set to 21.
+ (FIXED_REGISTERS, CALL_USED_REGISTERS,
+ REG_ALLOC_ORDER): Add frame pointer
+ (FRAME_POINTER_REGNUM): Set to 20
+ (HARD_FRAME_POINTER_REGNUM): New macro.
+ (ELIMINABLE_REGS): Eliminate ARG_POINTER and FRAME_POINTER
+ to HARD_FRAME_POINTER.
+ (REGNO_OK_FOR_BASE_P): Accept FRAME_POINTER_REGNUM
+ (REG_OK_FOR_INDEX_NONSTRICT_P): Likewise.
+ (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
+ (HI_REGISTER_NAMES): Add "frame".
+ (CAN_ELIMINATE): Handle FRAME_POINTER_REGNUM elimination.
+ (debug_reg): Handle FRAME_POINTER_REGNUM.
+ (reg_class): Add arg pointer and frame pointer to NON_Q_REGS,
+ GENERAL_REGS and INDEX_REGS.
+ * i386.c (SAVED_REGS_FIRST): new macro.
+ (AT_BP): Use hard_frame_pointer_rtx instead of frame_pointer_rtx
+ (ix86_decompose_address, memory_address_length): Likewise.
+ (regclass_map): Add frame pointer.
+ (call_insn_operand): Handle frame_pointer_rtx.
+ (reg_no_sp_operand): Likewise.
+ (ix86_decompose_address): Handle frame_pointer_rtx as stack_pointer_rtx.
+ (print_operand, legitimize_pic_address): Fix formating.
+ (ix86_compute_frame_size): Make static, update prototype, new
+ parameters padding1, padding2, use ix86_nsaved_regs, use
+ stack_alignment_needed.
+ (ix86_initial_elimination_offset): Handle FRAME_POINTER_REGNUM
+ to HARD_FRAME_POINTER_REGNUM conversions.
+ (ix86_expand_prologue): Handle SAVED_REGS_FIRST prologues.
+ (ix86_expand_epilogue): Handle SAVED_REGS_FIRST epilogues.
+ (print_reg): Abort on FRAME_POINTER_REGNUM
+
+Mon Jan 24 16:50:08 MET 2000 Jan Hubicka <jh@suse.cz>
+
+ * i386.h (PREDICATE_CODES): Add aligned_operand.
+ * i386.c (aligned_operand): New function.
+ (ix86_aligned_p): Kill.
+ * i386.md (movhi_1): Emit mov for aligned operands.
+ (promoting peep2s): Use aligned_operand.
+
+2000-01-23 Zack Weinberg <zack@wolery.cumb.org>
+
+ * fixinc/fixfixes.c (fix_char_macro_uses): Correct regular
+ expression to allow underscores in macro names.
+ (fix_char_macro_defines): Increment scanning pointer.
+
+2000-01-23 Richard Henderson <rth@cygnus.com>
+
+ * alpha/osf.h (TARGET_HAS_XFLOATING_LIBS): Define.
+ * alpha/osf5.h: New file.
+ * configure.in (alpha-*-osf5): Add it to tm_file.
+
+ * emit-rtl.c (operand_subword): Support TFmode on a 64-bit target.
+
+ * alpha-protos.h (alpha_emit_xfloating_arith): Declare.
+ (alpha_emit_xfloating_cvt, function_arg): Declare.
+ * alpha.c (alpha_emit_conditional_branch): Call
+ alpha_emit_xfloating_compare for TFmode compares.
+ (alpha_lookup_xfloating_lib_func): New.
+ (alpha_compute_xfloating_mode_arg): New.
+ (alpha_emit_xfloating_libcall): New.
+ (alpha_emit_xfloating_arith): New.
+ (alpha_emit_xfloating_compare): New.
+ (alpha_emit_xfloating_cvt): New.
+ (print_operand): Add default abort case.
+ (function_arg): Mind FUNCTION_ARG_PASS_BY_REFERENCE.
+ * alpha.h (TARGET_HAS_XFLOATING_LIBS): New.
+ (BIGGEST_ALIGNMENT): Increase to 128 bits.
+ (RETURN_IN_MEMORY): True for TF/TCmode.
+ (ALPHA_ARG_SIZE): TF/TCmode is passed indirect.
+ (FUNCTION_ARG): Move to function_arg.
+ (FUNCTION_ARG_PASS_BY_REFERENCE): New.
+ (ASM_OUTPUT_LONG_DOUBLE): New.
+ (ASM_OUTPUT_DOUBLE): Always output bits.
+ * alpha.md (addtf3, divtf3, multf3, subtf3, cmptf): New.
+ (fix_trunctfdi2, floatditf2, floatunsditf2): New.
+ (extenddftf2, trunctfdf2): New.
+
+2000-01-23 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
+
+ * config/sparc/sol2-sld-64.h (TRANSFER_FROM_TRAMPOLINE): Moved...
+ * config/sparc/sol2.h: ... here.
+
+2000-01-24 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
+
+ * basic-block.h (struct loops): New field `levels'.
+ * flow.c (flow_loops_level_compute): Traverse all outer loops.
+ (flow_loop_level_compute): Initialise level to 1.
+ (flow_loops_find): Set loops->levels.
+ (flow_loops_dump): Print loops->levels.
+
+2000-01-23 Richard Henderson <rth@cygnus.com>
+
+ * libgcc2.c (dwarf_reg_size_table): Size with DWARF_FRAME_REGISTERS.
+ (throw_helper): Iterate over DWARF_FRAME_REGISTERS.
+
+2000-01-23 Richard Henderson <rth@cygnus.com>
+
+ * i386.c (dbx_register_map, svr4_dbx_register_map): New.
+ * i386.h (DBX_REGISTER_NUMBER): Use them.
+ * i386/beos-elf.h, i386/freebsd-elf.h, i386/i386elf.h: Likewise.
+ * i386/linux.h, i386/osfrose.h, i386/ptx4-i.h: Likewise.
+ * i386/rtemself.h, i386/sco5.h, i386/sysv4.h: Likewise.
+ * i386/sequent.h: Kill incorrect comment.
+
+2000-01-23 Mark Mitchell <mark@codesourcery.com>
+
+ * ggc-page.c (struct page_entry): Make `context_depth' an
+ `unsigned short'.
+ (struct globals): Likewise.
+
+2000-01-23 Clinton Popetz <cpopetz@cygnus.com>
+
+ * loop.c (check_dbra_loop): When checking a loop for
+ reversability, check the source of any stores to ensure
+ they don't depend on an initial value.
+
+2000-01-23 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
+
+ * config/c4x/c4x.h (ASM_OUTPUT_BSS): Redefine.
+
+2000-01-22 Zack Weinberg <zack@wolery.cumb.org>
+
+ * fixinc/fixincl.c: Move declarations of 'pz_fname' and
+ 'pz_scan' into scope of entire function. Only affects
+ compiles with -DDEBUG.
+
+2000-01-22 Alan Modra <alan@SPRI.Levels.UniSA.Edu.Au>
+
+ * config/elfos.h (UNIQUE_SECTION): Restore uninitialised data
+ section naming to that prior to 2000-01-07 patch.
+ * config/mips/elf.h (UNIQUE_SECTION): Ditto.
+ * config/mips/elf64.h (UNIQUE_SECTION): Ditto.
+ * config/mips/iris6gld.h (UNIQUE_SECTION): Ditto.
+ * config/i386/interix.c (UNIQUE_SECTION): Ditto.
+ * config/i386/winnt.c (UNIQUE_SECTION): Ditto.
+
+2000-01-22 Bernd Schmidt <bernds@cygnus.co.uk>
+
+ * config/arm/arm.c (soft_df_operand): Reject SUBREGs containing a
+ constant.
+
+2000-01-21 Jim Wilson <wilson@cygnus.com>
+
+ * fixinc/inclhack.tpl: Test for directory before trying to cd into it.
+ * fixinc/fixincl.sh, fixinc/inclhack.sh: Regenerate.
+
+2000-01-21 Zack Weinberg <zack@wolery.cumb.org>
+
+ * cpphash.c (change_newlines): Delete function.
+ (struct argdata): Delete 'newlines' and 'use_count' fields.
+ (macroexpand): Remove code referencing those fields.
+
+2000-01-22 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
+
+ * loop.c (loops_info): New variable.
+ (loop_optimize): Allocate loops->array and free it on exit.
+ Allocate memory for loops_info and assign to each loop,
+ replacing alloca.
+ (find_and_verify_loops): Do not allocate loops->array.
+
+2000-01-21 Zack Weinberg <zack@wolery.cumb.org>
+
+ * fixinc/fixfixes.c (machine_name_fix): Don't free 'scratch'.
+
+2000-01-21 Jakub Jelinek <jakub@redhat.com>
+
+ * config/sparc/sparc.md (movsi_pic_label_ref): Avoid creating new
+ pseudos if expanded after first flow.
+ (movdi_pic_label_ref): Likewise.
+
+2000-01-20 Richard Henderson <rth@cygnus.com>
+
+ * jump.c (jump_optimize_1): Don't do addr_vec optimizations at -O0.
+
+2000-01-20 Zack Weinberg <zack@wolery.cumb.org>
+
+ * Makefile.in (fixinc.sh): Depend on specs.
+ * fixinc/Makefile.in: Add rule to create machname.h.
+ (fixlib.o): Depend on machname.h.
+ * fixinc/fixtests.c (machine_name): New test.
+ * fixinc/fixfixes.c (machine_name): New fix.
+ * fixinc/fixlib.c (mn_get_regexps): New helper function for
+ the machine_name test and fix.
+ * fixinc/fixlib.h: Prototype it.
+ * fixinc/inclhack.def (machine_name): Use the C test and fix.
+ * fixinc/fixincl.x, fixinc/inclhack.sh: Rebuild.
+
+ * gcc.c (do_spec_1) [case P]: Take care not to create
+ identifiers with three leading or trailing underscores.
+
+ * fixinc/Makefile.in (FIXINC_DEFS): Add -DIN_GCC.
+ (fixincl): Don't specify libraries twice on link line.
+ (gnu-regex.o): Remove special rule.
+ * fixinc/gnu-regex.c: Define REGEX_MALLOC if C_ALLOCA was
+ defined by config.h. Do not define _REGEX_RE_COMP.
+ (regcomp): Allocate and initialize a fastmap.
+ * fixinc/gnu-regex.h: Do not define _REGEX_RE_COMP.
+
+2000-01-20 Brad Lucier <lucier@math.purdue.edu>
+
+ * Makefile.in (predict.o): Depend on $(EXPR_H), not expr.h.
+
+2000-01-19 Richard Henderson <rth@cygnus.com>
+
+ * flow.c (propagate_block): Replace FIRST, LAST and BNUM
+ arguments with BB. Update all callers. Tidy line wrapping.
+
+2000-01-19 Clinton Popetz <cpopetz@cygnus.com>
+
+ * emit-rtl.c (try_split): Return last_insn if we split the
+ last_insn.
+
+Thu Jan 20 01:01:23 MET 2000 Jan Hubicka <jh@suse.cz>
+
+ * i386-protos.h (ix86_compute_frame_size): Remove prototype.
+ (ix86_initial_elimination_offset): Declare.
+ * i386.c (ix86_nsaved_regs): Break out from ...
+ (ix86_can_use_return_insn_p): ... here.
+ (ix86_emit_save_regs): Break out from ...
+ (ix86_expand_prologue): ... here.
+ (ix86_emit_epilogue_esp_adjustment, ix86_emit_restore_regs): Break
+ out from ...
+ (ix86_expand_epilogue): ... here.
+ (ix86_compute_frame_size): Make static, add prototype.
+ (ix86_initial_elimination_offset): Break out from ...
+ * i386.h (INITIAL_ELIMINATION_OFFSET): ... here.
+
+2000-01-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * recog.h (OUT_FCN): Delete.
+
+ * vax.md: Call `get_insn_template' instead of OUT_FCN.
+
+2000-01-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * cppalloc.c: PROTO -> PARAMS.
+ * cpperror.c: Likewise.
+ * cppfiles.c: Likewise.
+ * cpplib.c: Likewise.
+ * cpplib.h: Likewise.
+
+ * config/arm/arm-protos.h: PROTO -> PARAMS.
+ * config/arm/arm.c: Likewise.
+ * config/c4x/c4x.c: Likewise.
+ * config/fr30/fr30-protos.h: Likewise.
+ * config/nextstep.c: Likewise.
+ * config/pa/pa.c: Likewise.
+ * config/pj/pj.c: Likewise.
+ * config/rs6000/rs6000.c: Likewise.
+ * config/v850/v850-protos.h: Likewise.
+ * config/v850/v850.c: Likewise.
+
+2000-01-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * i370-protos.h: New file.
+
+ * i370.c: Include tm_p.h. Fix compile time warnings.
+
+ * i370.h: Move prototypes to i370-protos.h. Fix compile time
+ warnings.
+
+ * i370.md: Likewise.
+
+2000-01-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * real.c (enan, einan, eiisnan, eiisneg, make_nan): Wrap in NANS.
+ (target_isinf, target_isnan, eisnan): Mark parameter with
+ ATTRIBUTE_UNUSED.
+ (eiisinf): Wrap in INFINITY.
+ (etoe113, etoe64, etoe53, etoe24): Wrap label `nonorm' in INFINITY.
+ (ibmtoe): Remove unused variable `rndsav'.
+
+Wed Jan 19 20:23:06 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
+
+ * sh.h (PASS_IN_REG_P): Remove extraneous paranthesis.
+ (GO_IF_LEGITIMATE_ADDRESS): Added missing tab.
+
+2000-01-19 Zack Weinberg <zack@wolery.cumb.org>
+
+ * fixinc/Makefile.in: Correct dependencies of fixincl and fixincl.o.
+ * fixinc/fixfixes.c (IO_use, CTRL_use, IO_defn, CTRL_defn): New fixes.
+ (fix_char_macro_defines, fix_char_macro_uses): New functions.
+
+ * fixinc/fixlib.c (is_cxx_header): Do the text scan with a regexp.
+ Recognize Emacs mode markers also.
+ * fixinc/fixtests.c (else_endif_label): Fix bug in recognition of
+ C++ comments in C++ headers. Call is_cxx_header only if
+ necessary.
+
+ * fixinc/inclhack.def (avoid_bool): Add select for the problem and
+ bypass for ncurses.
+ (bsd43_io_macros, io_def_quotes, ioctl_fix_ctrl): Replace with...
+ (io_def_quotes, io_use_quotes, ctrl_def_quotes, ctrl_use_quotes):
+ ... these, which use the new C fixes.
+ (math_exception): Escape literal '+' in bypass expression.
+
+ * fixinc/fixincl.x, fixinc/fixincl.sh, fixinc/inclhack.sh:
+ Regenerate.
+
+2000-01-19 Geoff Keating <geoffk@cygnus.com>
+
+ * rtlanal.c (reg_referenced_p): A CLOBBER of a MEM uses any REGs
+ inside the MEM.
+
+2000-01-20 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
+
+ * loop.c (loop_optimize): Allocate loop_info structure for each loop
+ prior to calling scan_loop.
+
+Wed Jan 19 19:54:38 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
+
+ * sh.c (find_barrier, gen_block_redirect): Fix indentation.
+ (split_branches, calc_live_regs): Likewise.
+
+Wed Jan 19 19:12:36 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
+
+ * sh.md (fpu_single, fp_mode): New attributes.
+
+2000-01-20 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
+
+ * loop.c (current_loop_info): Renamed from loop_info_data
+ and changed to a pointer.
+ (loop_optimize): Allocate loop_info structure for each loop
+ and initialise to zero.
+ (scan_loop): Set current_loop_info.
+
+ * unroll.c (loop_iterations): Don't abort if REG_USERVAR_P set
+ on iteration_var.
+
+2000-01-19 Richard Henderson <rth@cygnus.com>
+
+ * stupid.c: Die die die.
+ * Makefile.in (OBJS): Remove stupid.o.
+ (stupid.o): Likewise.
+
+ * except.c (emit_eh_context): Don't emit USEs for stupid.
+ * explow.c (probe_stack_range): Likewise.
+ * flags.h (obey_regdecls): Remove.
+ * flow.c (find_basic_blocks): Don't run try_merge_blocks
+ when not optimizing.
+ (life_analysis): Limit data collection when not optimizing.
+ (mark_regs_live_at_end): Always mark the return value registers.
+ (mark_used_regs): Remove dummy RETURN case.
+ (print_rtl_with_bb): Don't consult obey_regdecls.
+ * function.c (use_variable, use_variable_after): Remove.
+ (assign_parms): Consult optimize not obey_regdecls.
+ (expand_function_start): Don't emit USEs for stupid.
+ (expand_function_end): Likewise.
+ * global.c (build_insn_chain): Export.
+ * integrate.c (expand_inline_function): Kill return-value USE
+ handling code.
+ * jump.c (jump_optimize_1): Do simple jump optimizations and
+ dead code elimination.
+ (calculate_can_reach_end): Remove check_deleted argument.
+ (delete_insn): Patch out insns even when not optimizing.
+ * local-alloc.c (block_alloc): Don't do tying when not optimizing.
+ * rtl.h (use_variable, use_variable_after): Remove declarations.
+ (build_insn_chain): Declare.
+ * stmt.c (expand_value_return): Don't emit USEs for stupid.
+ (expand_end_bindings): Likewise.
+ (expand_decl): Likewise. Consult optimize not obey_regdecls.
+ * toplev.c (obey_regdecls): Remove.
+ (rest_of_compilation): Don't set it. Kill stupid in favour of
+ flow1, local-alloc, and reload.
+ (main): Don't set obey_regdecls.
+
+ * config/nextstep.c (handle_pragma): Likewise.
+
+ * alpha/alpha.md (allocate_stack): Don't emit USEs for stupid.
+
+ * arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't fix reg 0 for stupid.
+
+2000-01-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * alpha-protos.h: PROTO -> PARAMS.
+ * alpha.c: Likewise.
+ * elf.h: Likewise.
+ * h8300.c: Likewise.
+ * i386-protos.h: Likewise.
+ * i386.c: Likewise.
+ * m32r-protos.h: Likewise.
+ * m32r.c: Likewise.
+ * mips.c: Likewise.
+ * mips.md: Likewise.
+ * gmon-sol2.c: Likewise.
+ * sparc.c: Likewise.
+
2000-01-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* ns32k-protos.h: New file.
* ns32k.c: Fix compile time warnings.
-
+
* ns32k.h: Move prototypes to ns32k-protos.h. Fix compile time
warnings.
* vax-protos.h: New file.
* vax.c: Fix compile time warnings.
-
+
* vax.h: Move prototypes to vax-protos.h. Fix compile time
warnings.
* romp-protos.h: New file.
* romp.c: Fix compile time warnings.
-
+
* romp.h: Move prototypes to romp-protos.h. Fix compile time
warnings.
* we32k-protos.h: New file.
* we32k.c: Fix compile time warnings.
-
+
* we32k.h: Move prototypes to we32k-protos.h. Fix compile time
warnings.
(RESTORE_WARN_FLAGS): Unpack it.
Change semantic type of extension to ttype.
* c-common.c (split_specs_attrs): Expect an INTEGER_CST.
- * c-parse.y, c-parse.c, objc/objc-parse.y,
+ * c-parse.y, c-parse.c, objc/objc-parse.y,
objc/objc-parse.c: Regenerate.
2000-01-17 Zack Weinberg <zack@wolery.cumb.org>
2000-01-16 Zack Weinberg <zack@wolery.cumb.org>
* config/i386/i386.md: Add peephole to merge successive stack
- adjusts.
+ adjusts.
Sat Jan 15 15:41:14 EST 2000 John Wehle (john@feith.com)
* loop.c (this_loop_info): Delete.
(uid_loop): Add in place of uid_loop_num. All uses updated.
- (loop_number_exit_count): Delete and replace with entry in loop
+ (loop_number_exit_count): Delete and replace with entry in loop
structure. All uses updated.
(loop_number_loop_starts, loop_number_loop_ends): Likewise.
(loop_number_loop_cont, loop_number_cont_dominator): Likewise.
(loop_outer_loop): Likewise.
(loop_invalid, loop_number_exit_labels): Likewise.
- (loop_used_count_register): Delete and replace with entry in
+ (loop_used_count_register): Delete and replace with entry in
loop_info structure.
(find_and_verify_loops): Add loops argument.
(verify_dominator, mark_loop_jump, prescan_loop): Replace loop_start,
* loop.h (struct loop_info): Delete fields num, loops_enclosed,
vtop, and cont. Add used_count_register.
(uid_loop): Delete declaration.
- (loop_number_exit_count): Likewise.
+ (loop_number_exit_count): Likewise.
(loop_number_loop_starts, loop_number_loop_ends): Likewise.
(loop_number_loop_cont, loop_number_cont_dominator): Likewise.
(loop_outer_loop, loop_used_count_register): Likewise.
(loop_invalid, loop_number_exit_labels): Likewise.
(unroll_loop): Replace loop_start and loop_end arguments
- with loop structure pointer.
+ with loop structure pointer.
(loop_precondition_p, loop_iterations): Likewise.
Include basic-block.h.
* unroll.c: (unroll_loop): Replace loop_start and loop_end arguments
- with loop structure pointer.
+ with loop structure pointer.
(loop_precondition_p, loop_iterations): Likewise.
* basic-block.h (struct loop): New entries vtop, cont,
- cont_dominator, start, end, top, scan_start, exit_labels,
- exit_count.
+ cont_dominator, start, end, top, scan_start, exit_labels,
+ exit_count.
* Makefile.in (LOOP_H): Add basic-block.h to dependencies.
2000-01-15 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* pdp11.c: Include tm_p.h. Add static prototypes. Fix compile
time warnings.
-
+
* pdp11.h: Move prototypes to pdp11-protos.h. Fix compile time
warnings.
-
+
* pdp11.md: Likewise.
* 2bsd.h: Likewise.
* mn10300.c: Include tm_p.h. Add static prototypes. Fix compile
time warnings.
-
+
* mn10300.h: Move prototypes to mn10300-protos.h. Fix compile time
warnings.
-
+
* mn10300.md: Likewise.
2000-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* mn10200.c: Include tm_p.h. Add static prototypes. Fix compile
time warnings.
-
+
* mn10200.h: Move prototypes to mn10200-protos.h. Fix compile time
warnings.
-
+
* mn10200.md: Likewise.
2000-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* h8300.c: Include tm_p.h. Add static prototypes. Fix compile
time warnings.
-
+
* h8300.h: Move prototypes to h8300-protos.h. Fix compile time
warnings.
-
+
* h8300.md: Likewise.
2000-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2000-01-14 Clinton Popetz <cpopetz@cygnus.com>
- * config/mips/mips.c (mips_va_arg): Fix fprv for the 32 bit
- eabi, and make sure queued POSTINCREMENT rtl is emitted at
+ * config/mips/mips.c (mips_va_arg): Fix fprv for the 32 bit
+ eabi, and make sure queued POSTINCREMENT rtl is emitted at
the right point.
2000-01-14 Clinton Popetz <cpopetz@cygnus.com>
- * builtins.c (PAD_VARARGS_DOWN): Define.
+ * builtins.c (PAD_VARARGS_DOWN): Define.
(std_expand_builtin_va_arg): Use the above macro.
* config/mips/mips.h (PAD_VARARGS_DOWN): Define.
* tm.texi (Register Arguments): Document the above macro.
-
+
2000-01-14 Nick Clifton <nickc@cygnus.com>
* emit-rtl.c (emit_insn): If checking is enabled, make sure
* sh.c: Include insn-config.h, toplev.h, recog.h and tm_p.h.
Add static prototypes. Fix compile time warnings.
-
+
* sh.h: Move prototypes to sh-protos.h. Fix compile time warnings.
* sh.md: Likewise.
* elf.h: Likewise.
* arc.c: Include tm_p.h. Add static prototypes. Fix compile
time warnings.
-
+
* arc.h: Move prototypes to arc-protos.h. Fix compile time
warnings.
-
+
* arc.md: Likewise.
2000-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* dsp16xx.c: Include tm_p.h. Add static prototypes. Fix compile
time warnings.
-
+
* dsp16xx.h: Move prototypes to dsp16xx-protos.h. Fix compile time
warnings.
-
+
* dsp16xx.md: Likewise.
2000-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* convex.c: Include tm_p.h. Add static prototypes. Fix compile
time warnings.
-
+
* convex.h: Move prototypes to convex-protos.h. Fix compile time
warnings.
* elxsi.c: Include tm_p.h. Add static prototypes. Fix compile
time warnings.
-
+
* elxsi.h: Move prototypes to elxsi-protos.h. Fix compile time
warnings.
-
+
* elxsi.md: Likewise.
2000-01-14 Clinton Popetz <cpopetz@cygnus.com>
* config/mips/mips.h (REGISTER_MOVE_COST): Remove redundant
- case for moving from HI/LO/HI_LO_REG. This makes the behavior
- match the comment for MIPS16.
+ case for moving from HI/LO/HI_LO_REG. This makes the behavior
+ match the comment for MIPS16.
Fri Jan 14 00:28:06 2000 Jeffrey A Law (law@cygnus.com)
Use emit_jump_insn for the return insn.
Thu Jan 13 14:46:03 2000 Jason Eckhardt <jle@cygnus.com>
- Stan Cox <scox@cygnus.com>
+ Stan Cox <scox@cygnus.com>
* predict.c: New file. Preliminary infrastructure work for static
branch prediction and basic block reordering.
* 1750a.c: Include tm_p.h. Add static prototypes. Fix compile
time warnings.
-
+
* 1750a.h: Move prototypes to 1750a-protos.h. Fix compile time
warnings.
-
+
* 1750a.md: Likewise.
2000-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* a29k.c: Include tm_p.h. Add static prototypes. Fix compile
time warnings.
-
+
* a29k.h: Move prototypes to a29k-protos.h. Fix compile time
warnings.
* clipper.c: Include tm_p.h. Add static prototypes. Fix compile
time warnings.
-
+
* clipper.h: Move prototypes to clipper-protos.h. Fix compile time
warnings.
* ginclude/varargs.h: (__va_list__): Define ifndef.
* ginclude/stdarg.h: Likewise.
- * ginclude/stddef.h (__WCHAR_TYPE__) [BEOS]: Use int
+ * ginclude/stddef.h (__WCHAR_TYPE__) [BEOS]: Use int
instead of unsigned char.
* hash.h (true, false, boolean): Undef before enum.
* m88k.c: Include tm_p.h. Add static prototypes. Fix compile
time warnings.
-
+
* m88k.h: Move prototypes to m88k-protos.h. Fix compile time warnings.
-
+
* m88k.md: Likewise.
* tekXD88.h: Likewise.
* m68k.c: Include tm_p.h. Add static prototypes. Fix compile
time warnings.
-
+
* m68k.h: Move prototypes to m68k-protos.h. Fix compile time warnings.
-
+
* mot3300.h: Likewise.
2000-01-12 Richard Earnshaw <rearnsha@arm.com>
get_condition cannot determine the condition.
2000-01-12 Gabriel Dos Reis <gdr@codesourcery.com>
-
- * toplev.h (set_message_length): Declare.
-
- * diagnostic.c (obstack_chunk_alloc): Define macro.
- (obstack_chunk_free): Likewise.
- (struct output_buffer): New data structure.
- (vmessage): Remove.
- (output_maximum_width): New variable.
- (doing_line_wrapping, set_message_length, init_output_buffer,
- get_output_prefix, output_space_left, emit_output_prefix,
- output_newline, output_append, output_puts, dump_output,
- vbuild_message_string, build_message_string, build_location_prefix,
- voutput_notice, output_printf, line_wrapper_printf,
- vline_wrapper_message_with_location): New functions. Implement
- automatic line wrapping.
- (v_message_with_decl): Make it handle automatic line wrapping.
- (v_error_with_file_and_line): Likewise.
- (v_warning_with_file_and_line): Likewise.
- (announce_function): Likewise.
- (default_print_error_function): Likewise.
-
+
+ * toplev.h (set_message_length): Declare.
+
+ * diagnostic.c (obstack_chunk_alloc): Define macro.
+ (obstack_chunk_free): Likewise.
+ (struct output_buffer): New data structure.
+ (vmessage): Remove.
+ (output_maximum_width): New variable.
+ (doing_line_wrapping, set_message_length, init_output_buffer,
+ get_output_prefix, output_space_left, emit_output_prefix,
+ output_newline, output_append, output_puts, dump_output,
+ vbuild_message_string, build_message_string, build_location_prefix,
+ voutput_notice, output_printf, line_wrapper_printf,
+ vline_wrapper_message_with_location): New functions. Implement
+ automatic line wrapping.
+ (v_message_with_decl): Make it handle automatic line wrapping.
+ (v_error_with_file_and_line): Likewise.
+ (v_warning_with_file_and_line): Likewise.
+ (announce_function): Likewise.
+ (default_print_error_function): Likewise.
+
2000-01-11 16:24 -0800 Zack Weinberg <zack@wolery.cumb.org>
* cpplib.h (struct cpp_options): Change lang_asm to char.
* pa.md: Call `function_label_operand' with mode argument.
Likewise for `read_only_operand'.
Fix nesting of parens in call to `symbolic_operand'.
-
+
2000-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* i860-protos.h: New file.
* i860.c: Include tm_p.h. Add static prototypes. Fix compile
time warnings.
-
+
* i860.h: Move prototypes to i860-protos.h. Fix compile time warnings.
-
+
* i860.md: Likewise.
Tue Jan 11 18:59:35 MET 2000 Jan Hubicka <jh@suse.cz>
2000-01-11 Clinton Popetz <cpopetz@cygnus.com>
- * config/mips/mips.c (mips_va_arg): For EABI, emit the queued
- integer vararg POSTINCREMENT before the destination of the jump
- for the hard fp case.
- (function_arg_pass_by_reference): Pass a copy of CUM to
+ * config/mips/mips.c (mips_va_arg): For EABI, emit the queued
+ integer vararg POSTINCREMENT before the destination of the jump
+ for the hard fp case.
+ (function_arg_pass_by_reference): Pass a copy of CUM to
FUNCTION_ARG.
-
- * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Move check
- for CONSTANT_ADDRESS_P above while loop for subreg.
+
+ * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Move check
+ for CONSTANT_ADDRESS_P above while loop for subreg.
2000-01-11 Clinton Popetz <cpopetz@cygnus.com>
* flow.c (propagate_block): When a prologue/epilogue insn
- is marked dead, unconditionally clear libcall_is_dead and
- insn_is_dead, and only dump rtl if warnings aren't being
- suppressed.
+ is marked dead, unconditionally clear libcall_is_dead and
+ insn_is_dead, and only dump rtl if warnings aren't being
+ suppressed.
Tue Jan 11 16:26:47 MET 2000 Jan Hubicka <jh@suse.cz>
* i960.c: Include tm_p.h. Add static prototypes. Fix compile
time warnings.
-
+
* i960.h: Move prototypes to i960-protos.h. Fix compile time warnings.
2000-01-10 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
* config/arm/arm.c (output_return_instruction): Use `ldr' rather
than `ldm' with only one register.
- * config/arm/arm.md (push_multi): Use `str' rather than `stm' with
+ * config/arm/arm.md (push_multi): Use `str' rather than `stm' with
only one register.
* config/arm/linux-gas.h (CLEAR_INSN_CACHE): Say that R0 is
* config/c4x/c4x.md (*subqf3_set): Fix typo.
2000-01-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
-
+
* config/c4x/c4x.h (CALLER_SAVE_PROFITABLE): Define as 0.
2000-01-07 David Edelsohn <edelsohn@gnu.org>
(munge_compile_params): Define null device for DOS based systems.
(process_aux_info_file): Use binary mode if appliable.
(edit_file): Likewise.
- * invoke.texi (Running Protoize): Document C++ suffixes used.
-
+ * invoke.texi (Running Protoize): Document C++ suffixes used.
+
* cccp.c: Delete PATH_SEPARATOR, DIR_SEPARATOR and
IS_DIR_SEPARATOR macros.
* collect2.c: Likewise.
* regclass.c (regclass): Re-instate Jan 4 0-based loop_depth change.
2000-01-06 Gabriel Dos Reis <dosreis@cmla.ens-cachan.fr>
-
- * defaults.h (DWARF_FRAME_REGISTERS): if not defined, default to
- FIRST_PSEUDO_REGISTER
- * dwarf2out.c: Don't include frame.h
- * dwarfout.c: Likewise
- * Makefile.in (dwarfout.o, dwarf2out.o): Remove dependence on
- frame.h
-
+
+ * defaults.h (DWARF_FRAME_REGISTERS): if not defined, default to
+ FIRST_PSEUDO_REGISTER
+ * dwarf2out.c: Don't include frame.h
+ * dwarfout.c: Likewise
+ * Makefile.in (dwarfout.o, dwarf2out.o): Remove dependence on
+ frame.h
+
Thu Jan 6 13:44:59 CET 2000 Jan Hubicka <jh@suse.cz>
* reg-stack.c (subst_stack_regs_pat): Handle correctly USEs of
being called for uninitialised data.
* config/mips/elf.h (UNIQUE_SECTION): Cope with being called
- for uninitialised data.
+ for uninitialised data.
* config/mips/elf64.h (UNIQUE_SECTION): Cope with being called
- for uninitialised data.
+ for uninitialised data.
* config/mips/iri6gld.h (UNIQUE_SECTION): Cope with being called
- for uninitialised data.
+ for uninitialised data.
* config/arm/unknown-elf.h (IN_NAMED_SECTION): Define.
(UNIQUE_SECTION_P): Always generate a unique section if
uninitialised data.
(ASM_OUTPUT_ALIGNED_BSS): Redefine to use named_section().
(ASM_OUTPUT_ALIGNED_DECL_LOCAL): Redefine to use
- named_section().
-
+ named_section().
+
2000-01-06 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* config/c4x/t-c4x (TARGET_LIBGCC2_CFLAGS): Don't redefine SF, DF,
SI, or DI.
2000-01-06 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
-
+
* config/c4x/c4x.md (udivqi3, divqi3): Delete.
(umodqi3, modqi3, udivhi3, divhi3, umodhi3, modhi3, ffsqi2): Likewise.
(*smulqi3_highpart_noclobber, *umulqi3_highpart_noclobber): New.
* configure.in (m68*-*-rtemscoff*): New target, formal name for
old m68*-*-rtems*.
- (m68*-*-rtemself*): New target.
+ (m68*-*-rtemself*): New target.
(mips64orion-*-rtems*): Remove duplicate definition of tm_file.
(sparc*-*-rtemsaout*): New target, formal name for old sparc*-*-rtems*.
- (sparc*-*-rtemself*): New target.
- (sparc*-*-rtems*): Now elf not a.out.
+ (sparc*-*-rtemself*): New target.
+ (sparc*-*-rtems*): Now elf not a.out.
* config/i386/rtems.h: Include config/rtems.h.
* config/i386/rtemself.h: Include config/rtems.h.
* config/i960/rtems.h: Include config/rtems.h.
* final.c (shorten_branches): Correctly compute length of
asms without operands.
-
+
Tue Jan 4 22:55:41 2000 Steve Chamberlain <sac@pobox.com>
* configure.in: Add pj target.
2000-01-05 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
- * config/c4x/c4x.h (IS_XXX_REG, IS_XXX_REGNO): Swap behaviour of
+ * config/c4x/c4x.h (IS_XXX_REG, IS_XXX_REGNO): Swap behaviour of
macros so that they're consistent with their names.
* config/c4x/c4x.c (IS_XXX_REG, IS_XXX_REGNO): Likewise.
* config/c4x/c4x.md (IS_XXX_REG, IS_XXX_REGNO): Likewise.
2000-01-04 Mumit Khan <khan@xraylith.wisc.edu>
* gthr-win32.h (__gthread_active_p): Support Mingw MT runtime.
- (__gthread_key_create): Likewise.
- (__gthread_key_dtor): Likewise.
+ (__gthread_key_create): Likewise.
+ (__gthread_key_dtor): Likewise.
(__gthread_once): Fix logic.
(__gthread_key_delete): Cast away constness.
* reg-stack.c (check_asm_stack_operands): Likewise for `clobber_reg'.
(subst_asm_stack_regs): Likewise for `clobber_reg' and `clobber_loc'.
-
+
* regmove.c (fixup_match_1): Likewise for `insn_const', `dst_node'
and `set2'.
* unroll.c (copy_loop_body): Likewise for `copy'.
- * varasm.c (output_constructor): Likewise for `byte'.
+ * varasm.c (output_constructor): Likewise for `byte'.
Tue Jan 4 15:34:34 MET 2000 Jan Hubicka <hubicka@freesoft.cz>
* regclass.c: Fix minor whitespace problems.
2000-01-03 Anthony Green <green@cygnus.com>
-
+
* config/i386/i386.md (builtin_setjmp_receiver): New pattern.
Restore the pic register if required.
* expmed.c (CEIL): Likewise.
* expr.c (CEIL): Likewise.
* stor-layout.c (CEIL): Likewise.
-
+
2000-01-02 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* expr.c (store_constructor_field): Fix typo introduced with last
1999-12-30 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
- * genrecog.c (change_state) Corrected typo.
+ * genrecog.c (change_state) Corrected typo.
1999-12-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1999-12-30 Gabriel Dos Reis <dosreis@cmla.ens-cachan.fr>
- * dwarfout.c: Include "frame.h"
+ * dwarfout.c: Include "frame.h"
* dwarf2out.c: Likewise.
* Makefile.in (dwarfout.o): Depend on frame.h
(dwarf2out.o): Likewise.
called with correct number of args.
* frame.c: Update comments referring to other files.
-
+
* libgcc2.c: Likewise.
1999-12-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
Wed Dec 29 12:44:54 1999 Donald Lindsay <dlindsay@cygnus.com>
* configure.in,configure: case arm for mn10200-*-* now sets
- float_format=i32 so that float.h will correctly claim "double"
+ float_format=i32 so that float.h will correctly claim "double"
to be 32 bits. Ran autoconf to generate configure from .in file.
Wed Dec 29 10:53:21 1999 Jeffrey A Law (law@cygnus.com)
* toplev.c (note_deferral_of_defined_inline_function): New
function, split out from ...
(rest_of_compilation): ... here. Use it.
-
+
Fri Dec 24 12:34:26 1999 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* expr.c (store_constructor): Don't call clear_storage if size is
with ATTRIBUTE_UNUSED.
(record_reg_classes): Mark parameter with ATTRIBUTE_UNUSED.
(reg_scan): Likewise.
-
+
* reload.c (find_reloads): Remove unused variables `changed'.
* reload1.c (reload_reg_class_lower): Don't unnecessarily cast
away const-ness.
(allocate_reload_reg): Mark parameter with ATTRIBUTE_UNUSED.
Remove unused variable `insn'.
-
+
* toplev.c: Include loop.h.
(report_file_and_line): Remove unnecessary prototype.
* tree.c (build_block): Mark parameter with ATTRIBUTE_UNUSED.
* unroll.c (biv_total_increment): Likewise.
-
+
Thu Dec 23 23:15:22 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
* reload1.c (emit_input_reload_insns): Restore old behaviour
1999-12-23 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
- * config/c4x/c4x.c (c4x_address_cost): Add statement to default
+ * config/c4x/c4x.c (c4x_address_cost): Add statement to default
case in switch.
1999-12-22 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1999-12-21 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
- * md.texi: Add c4x constraints documentation.
+ * md.texi: Add c4x constraints documentation.
1999-12-21 Martin v. Löwis <loewis@informatik.hu-berlin.de>
1999-12-20 Mark Mitchell <mark@codesourcery.com>
* Makefile.in (explow.o): Depend on function.h.
-
+
* stor-layout.c (set_sizetype): Fix typo.
-
+
1999-12-20 Bernd Schmidt <bernds@cygnus.co.uk>
* function.c (cfun): Renamed from current_function. All users
* reload1.c (spill_failure): Take class of failed reload as argument
and print it. Caller changed.
-
+
Sun Dec 19 07:50:42 1999 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* rs6000.h (SUBTARGET_DEFAULT): New macro.
* regs.h: Likewise.
* stor-layout.c: Likewise.
* fold-const.c: Likewise.
- (OVERFLOW_SUM_SIGN): Renamed from overflow_sum_sign.
+ (OVERFLOW_SUM_SIGN): Renamed from overflow_sum_sign.
(struct cb_args, const_binop_1, const_binop): Pass type of arg,
not arg itself.
(size_int_wide): Cache nodes even if garbage collecting.
Sat Dec 18 05:29:29 1999 Scott Bambrough <scottb@netwinder.org>
- * config/arm/linux-elf.h: Change all instances of
+ * config/arm/linux-elf.h: Change all instances of
ARM_FLAG_SHORT_BYTES to ARM_FLAG_MMU_TRAPS.
* config/arm/uclinux-elf.h: Likewise.
Tweak formatting.
1999-12-18 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
-
+
* config/c4x/c4x.md (rpts_top, rptb_top): Add clobbers for rs and re.
1999-12-17 13:21 -0800 Zack Weinberg <zack@rabi.columbia.edu>
Fri Dec 17 10:34:16 1999 Richard Earnshaw <rearnsha@arm.com>
- * loop.c (insert_loop_mem): Don't record MEMs from inside
+ * loop.c (insert_loop_mem): Don't record MEMs from inside
EXPR_LISTs.
Fri Dec 17 12:08:11 MET 1999 Jan Hubicka <hubicka@freesoftr.cz>
non-NULL.
* invoke.texi: Document -fuse-cxa-atexit.
-
+
* tree.h (ptr_type_node): Document.
(const_ptr_type_node): Likewise.
reconstruct the BLOCK tree.
* tree.h (expand_start_bindings): Macroize. Call ...
(expand_start_bindings_and_block): New function.
-
+
1999-12-16 Jakub Jelinek <jakub@redhat.com>
* config/sparc/sparc.c (print_operand): Cast fprintf arguments
1999-12-14 Nick Clifton <nickc@cygnus.com>
* config/arm/arm.c: Add support for -mcpu=arm720 command line
- switch.
+ switch.
Tue Dec 14 18:13:32 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
* combine.c (combine_simplify_rtx): Fix order of checks for
(ashiftrt foo C) -> (lt foo (const_int 0)) simplification.
-
+
1999-12-13 Clinton Popetz <cpopetz@cygnus.com>
- * config/arm/arm.md (*mulsidi3adddi, *umulsidi3adddi) Backed out
+ * config/arm/arm.md (*mulsidi3adddi, *umulsidi3adddi) Backed out
12/10/99 change, reapplied to merged-arm-thumb-backend-branch.
1999-12-10 Bernd Schmidt <bernds@cygnus.co.uk>
fold_rtx, equiv_constant, cse_insn, invalidate_memory): Likewise.
(hash_cse_reg_info, cse_reg_info_equal_p, free_element,
get_element): Kill.
-
+
Sun Dec 12 21:31:44 1999 Jeffrey A Law (law@cygnus.com)
* cse.c (cse_basic_block): Free qty_table consistently.
* loop.c (load_mems): Don't hoist written floating point mem
if -ffloat-store.
-
+
1999-12-12 Mark Mitchell <mark@codesourcery.com>
* except.h (struct eh_queue): Add `next' pointer.
init_reg_size_table, eh_threads_initialize,
__get_dynamic_handler_chain, __sjthrow, __sjpopnthrow,
__unwinding_cleanup, throw_helper, __throw, __rethrow,
- __pure_virtual): Add prototype arguments.
+ __pure_virtual): Add prototype arguments.
(__bb_exit_func): Cast a sizeof to long when comparing against one.
Cast a signed value to unsigned long when comparing against one.
(new_eh_context): Wrap in _GTHREADS macro.
declaration.
(in_reg_window): Mark parameters with __attribute__ ((__unused__)).
(throw_helper): Initialize variables `handler_p' and `pc_p'.
-
+
1999-12-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* combine.c (record_promoted_value): Remove unused variable
Fri Dec 10 16:12:13 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
* tree.def (EXPR_WITH_FILE_LOCATION): Temporarily add a third
- operand, for use in the Java front-end.
+ operand, for use in the Java front-end.
1999-12-10 Ben Collins <bcollins@debian.org>
* configure.in: Fix typo for "-64" in 64bit as check.
* configure: Rebuilt.
-
+
1999-12-10 Jakub Jelinek <jakub@redhat.com>
* longlong.h (__sparc_v9__): Use %rDIGIT instead of %DIGIT where
1999-12-09 Gavin Romig-Koch <gavin@cetus.cygnus.com>
- * c-common.c (c_common_nodes_and_builtins):
+ * c-common.c (c_common_nodes_and_builtins):
Create __builtin_ptrdiff_t and __builtin_size_t.
Thu Dec 9 18:05:48 1999 Jeffrey A Law (law@cygnus.com)
* invoke.texi (C Dialect Options): Remove -flang-c9x, add -std
documentation.
-
+
1999-12-06 David S. Miller <davem@redhat.com>
* combine.c (check_promoted_subreg): Do not conditionalize this upon
the TREE_CHAIN.
* print-tree.c (print_note): Print TREE_PRIVATE and
TREE_PROTECTED.
-
+
* dwarf2out.c (add_abstract_origin_attribute): Don't abort when
the original die cannot be found.
(VARRAY_POP): Likewise.
(VARRAY_TOP): Likewise.
Add variants of VARRAY_PUSH and VARRAY_POP for all varray element
- types.
+ types.
* varray.c (varray_init): Initialize elements_used.
* Makefile.in (BASIC_BLOCK_H): Add varray.h.
(INTEGRATE_H): New variable.
(integrate.o): Depend on INTEGRATE_H.
(unroll.o): Likewise.
-
+
* function.h (insert_block_after_note): Declare.
* function.c (insert_block_after_note): Split out from ...
(retrofit_block): ... here.
(decl_attributes): Handle A_NO_LIMIT_STACK.
* c-decl.c (duplicate_decls): Handle DECL_NO_LIMIT_STACK.
* explow.c (allocate_dynamic_stack_space) [!HAVE_allocate_stack]:
- Handle stack bounds checking.
+ Handle stack bounds checking.
* flags.h (flag_stack_check): Use the word 'probe' rather than
- 'check', because the flag doesn't actually cause any checking to
- be done.
+ 'check', because the flag doesn't actually cause any checking to
+ be done.
* function.c (expand_function_start): Set
- current_function_limit_stack.
+ current_function_limit_stack.
* function.h (struct function): Add limit_stack.
(current_function_limit_stack): Define.
* invoke.texi (Code Gen Options): Document new options.
(struct tree_decl): New member no_limit_stack.
* config/rs6000/rs6000.c (rs6000_allocate_stack_space): Handle
- stack_limit_rtx.
+ stack_limit_rtx.
* config/rs6000/rs6000.md (allocate_stack): Handle stack_limit_rtx.
(conditional_trap+1): Get new mnemonic correct.
(conditional_trap+2): New pattern for DImode traps.
* config/m68k/m68k.md (trap): New insn.
(conditional_trap): New insn.
* md.texi (Standard Names): Document `trap' and
- `conditional_trap'.
+ `conditional_trap'.
* optabs.c (gen_cond_trap): Use start_sequence()/end_sequence()
so a cc0 setter doesn't get emitted at some random place in the
function.
(conditional_trap): New expander.
(conditional_trap+1, conditional_trap+2): New insns for signed
and unsigned cases.
- * config/i960/i960.c (i960_function_prologue): Use
+ * config/i960/i960.c (i960_function_prologue): Use
STARTING_FRAME_OFFSET. Handle stack_limit_rtx.
Thu Dec 2 21:22:45 1999 Greg McGary <gkm@gnu.org>
1999-12-02 Nick Clifton <nickc@cygnus.com>
* config/fp-bit.c: Initialise all fields of the NAN
- constants.
+ constants.
* c-lex.c (check_newline): Pass pragma_getc and pragma_ungetc
to HANDLE_PRAGMA.
(ggc_mark_rtx): Use ggc_test_and_set_mark.
(ggc_mark_tree): Likewise.
(ggc_mark_rtvec): Likewise.
- * ggc-common.c (ggc_mark_rtx_children): Reduce recursion.
+ * ggc-common.c (ggc_mark_rtx_children): Reduce recursion.
1999-11-30 Jason Merrill <jason@casey.cygnus.com>
* fold-const.c (split_tree): Delete unused vars ORIG_IN and TYPE.
(associate_trees): Delete unused var TEM.
(extract_muldiv): Delete unused var CANCEL_P.
-
+
* fold-const.c [TARGET_FLOAT_FORMAT != IEEE_FLOAT_FORMAT]
(target_isinf, target_isnan, target_negative): Add return types to
function definitions.
1999-11-28 Robert Lipe <robertl@cygnus.com>
* i386/sco5.h (FINI_SECTION_ASM_OP_COFF): Move destructor fn
- table from .fini into .dtor.
+ table from .fini into .dtor.
1999-11-28 Anthony Green <green@cygnus.com>
1999-11-23 Gavin Romig-Koch <gavin@cygnus.com>
- * config/mips/mips.h (ISA_HAS_FP4,ISA_HAS_CONDMOVE,ISA_HAS_8CC): Split
+ * config/mips/mips.h (ISA_HAS_FP4,ISA_HAS_CONDMOVE,ISA_HAS_8CC): Split
the second two from the first.
(CONDITIONAL_REGISTER_USAGE): Use ISA_HAS_8CC rather than ISA_HAS_FP4.
* config/mips/mips.md (movcc,reload_incc,reload_outcc,
- conditional move): Use ISA_HAS_CONDMOVE or ISA_HAS_8CC rather than
+ conditional move): Use ISA_HAS_CONDMOVE or ISA_HAS_8CC rather than
ISA_HAS_FP4.
* config/mips/mips.c (mips_move_1word,gen_conditional_branch,
override_options): Use ISA_HAS_CONDMOVE or ISA_HAS_8CC rather than
an artificial decl.
(gen_subprogram_die): An artificial function doesn't need to match
file and line.
- (gen_compile_unit_die): Return the generated die. Only add
+ (gen_compile_unit_die): Return the generated die. Only add
AT_comp_dir if the filename is relative.
(remove_AT): Simplify loop. Also free string values.
(output_die): A DIE ref can't be null.
1999-11-22 Jason Merrill <jason@casey.cygnus.com>
- * gmon.c, i386/gmon-sol2.c, sparc/gmon-sol2.c: Remove advertising
+ * gmon.c, i386/gmon-sol2.c, sparc/gmon-sol2.c: Remove advertising
clause from BSD license, pursuant with
ftp://ftp.cs.berkeley.edu/pub/4bsd/README.Impt.License.Change
1999-11-21 Nick Clifton <nickc@cygnus.com>
* invoke.texi (ARM Options): Replace -mshort-load-bytes with
- -malignment-traps.
+ -malignment-traps.
(arm.h): Replace -mshort-load-bytes with -malignment-traps.
(arm.c): Replace TARGET_SHORT_BY_BYTES with TARGET_MMU_TRAPS.
(arm.md): Replace TARGET_SHORT_BY_BYTES with TARGET_MMU_TRAPS.
Sun Nov 21 17:11:13 1999 Geoffrey Keating <geoffk@cygnus.com>
* varasm.c (output_constructor): Solve problem with long long
- bitfields, even on BYTES_BIG_ENDIAN machines (testcase 991118-1).
+ bitfields, even on BYTES_BIG_ENDIAN machines (testcase 991118-1).
Fri Nov 19 05:48:45 CET 1999 Jan Hubicka <hubicka@freesoft.cz>
Fri Nov 19 10:41:15 GMT 1999 Nathan Sidwell <nathan@acm.org>
- * extend.texi: Document C++ restricted pointers and references.
+ * extend.texi: Document C++ restricted pointers and references.
1999-11-19 Bernd Schmidt <bernds@cygnus.co.uk>
Thu Nov 18 17:29:34 MST 1999 Diego Novillo <dnovillo@cygnus.com>
- * rtl.texi (mem): Add documentation for alias-set argument
+ * rtl.texi (mem): Add documentation for alias-set argument
to RTX `mem'.
Fri Nov 18 13:39:22 CET 1999 Jan Hubicka <hubicka@freesoft.cz>
* config/m68k/m68k.h (MASK_PCREL): Don't use same value as
MASK_ALIGN_INT.
-
+
* config/m68k/m68k.h (MASK_NO_STRICT_ALIGNMENT): New macro.
(TARGET_STRICT_ALIGNMENT): New macro.
(TARGET_SWITCHES): Add "strict-align" and "no-strict-align".
(expand_start_all_catch): Or here.
(expand_rethrow): Check the return value from find_func_region.
* function.c (expand_function_end): Emit the catch_clauses.
-
+
1999-11-18 Gavin Romig-Koch <gavin@cygnus.com>
* integrate.c (expand_inline_function): Add necessary check for NULL.
Sat Nov 13 16:20:09 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* defaults.h (ASM_OUTPUT_ALTERNATE_LABEL_NAME): Wrap macro
- definition in do while (0).
+ definition in do while (0).
Fri Nov 12 16:26:25 1999 Jim Wilson <wilson@cygnus.com>
(INITIAL_FRAME_POINTER_OFFSET): Remove it.
* i960.c (i960_function_prologue): Don't allocate space for g8-g11
- saved on the stack. Output more accurate stack frame statistics
+ saved on the stack. Output more accurate stack frame statistics
into assembler file.
1999-11-12 11:47 -0800 Zack Weinberg <zack@bitmover.com>
expressions.
* stor-layout.c (variable_size): Set SAVE_EXPR_PERSISTENT_P on
variable-sized array bounds.
-
+
Fri Nov 12 08:04:45 1999 Catherine Moore <clm@cygnus.com>
* defaults.h (ASM_OUTPUT_ALTERNATE_LABEL_NAME): Use
Fri Nov 12 13:31:54 1999 Bernd Schmidt <bernds@cygnus.co.uk>
* config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Treat QImode
- addresses the same way GO_IF_LEGITIMATE_INDEX does.
+ addresses the same way GO_IF_LEGITIMATE_INDEX does.
Fri Nov 12 12:36:04 1999 Bernd Schmidt <bernds@cygnus.co.uk>
* gcc.c (do_spec_1): Support text between `%u' and `%O'.
Wed Nov 10 12:43:21 1999 Philippe De Muyter <phdm@macqel.be>
- Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+ Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* cppinit.c: Test `GCC_VERSION', not `HAVE_GCC_VERSION'.
* config/m32r/m32r-protos.h: New file: Prototypes for functions
defined in m32r.c
-
+
* config/m32r/m32r.h: Move prototypes to m32r-protos.h
Add support for subtargets.
Add prototypes for new predicates.
Add scheduling macros.
-
+
* config/m32r/m32r.c: Fix compile time warnings.
(int8_operand): New predicate function.
(reg_or_cmp_int16_operand): New predicate function.
(m32r_sched_variable_issue): New scheduling function.
(direct_return): New codegen function.
(m32r_not_same_reg): New rtl testsing function.
-
+
* config/m32r/m32r.md: Fix compile time warnings.
Add support for pre decrement and post increment memory
references.
Add S<cc> patterns.
Add fabs patterns.
-
+
Mon Nov 8 22:20:13 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
* global.c (EXECUTE_IF_CONFLICT): Don't define.
* regmove.c (regmove_optimize): Likewise.
* toplev.c (compile_file): Likewise.
(main): Don't mess with the stack rlimit.
-
+
Sun Nov 7 19:41:17 1999 Catherine Moore <clm@cygnus.com>
* config/elfos.h (ASM_DECLARE_FUNCTION_NAME): Conditionally define.
* reg-stack.c (reg_to_stack): Likewise.
(convert_regs_2): Likewise.
* reload1.c (reload_as_needed): Likewise.
-
+
Sat Nov 6 09:57:59 1999 Mark Mitchell <mark@codesourcery.com>
* Makefile.in (dbxout.o): Depend on ggc.h.
* rtl.h (renumber_insns): Change prototype.
* toplev.c (flag_renumber_insns): Define.
(rest_of_compilation): Pass rtl_dump_file to flag_renumber_insns.
-
+
Wed Nov 3 15:11:27 1999 David S. Miller <davem@redhat.com>
* config/sparc/sparc.md: Remove insn type fpsqrt, add fpsqrts
(compute_block_backward_dependencies): Likewise.
(schedule_region): Likewise.
(schedule_insns): Likewise.
-
+
Wed Nov 3 15:40:23 1999 Catherine Moore <clm@cygnus.com>
* defaults.h (ASM_OUTPUT_ALTERNATE_LABEL_NAME): Provide default.
Wed Nov 3 10:40:53 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
- * varasm.c (decode_rtx_const): Use XSTR to access the string
- of a SYMBOL_REF.
+ * varasm.c (decode_rtx_const): Use XSTR to access the string
+ of a SYMBOL_REF.
Wed Nov 3 10:10:58 1999 Richard Henderson <rth@cygnus.com>
Tue Nov 2 14:21:37 1999 Jason Eckhardt <jle@cygnus.com>
* config/pa/pa.md (height reduction patterns): Add checks for
- overlapping operands to avoid semantic-destroying splits for
+ overlapping operands to avoid semantic-destroying splits for
height reduction patterns.
Tue Nov 2 15:27:31 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
* cse.c (simplify_plus_minus, check_fold_const): Delete declarations.
-Tue Nov 2 09:43:00 1999 Catherine Moore <clm@cygnus.com>
+Tue Nov 2 09:43:00 1999 Catherine Moore <clm@cygnus.com>
* Makefile.in (genattrtab): Don't use (HOST_RTLANAL).
* rtl.h (rtx_equal_p): Move prototype.
- * rtl.c (rtx_equal_function_value_matters): Move from
+ * rtl.c (rtx_equal_function_value_matters): Move from
rtlanal.c
(rtx_equal_p): Likewise.
* rtlanal.c (rtx_equal_function_value_matters): Delete.
(recombine_givs): Likewise.
* reorg.c (dbr_schedule): Likewise.
* unroll.c (unroll_loop): Likewise.
-
+
* combine.c (combine_instructions): Use xmalloc instead of alloca.
Mon Nov 1 13:22:30 1999 Richard Henderson <rth@cygnus.com>
* regclass.c (record_reg_classes): In matching case, recompute
costs since the direction of movement is different.
-Sun Oct 31 21:59:34 MST 1999 Diego Novillo <dnovillo@cygnus.com>
+Sun Oct 31 21:59:34 MST 1999 Diego Novillo <dnovillo@cygnus.com>
* resource.c (mark_target_live_regs): For unconditional branches,
the resources found at the branch target should be added to the
(sweep_pages): Use ggc_recalculate_in_use_p.
(ggc_page_print_statistics): Avoid signed/unsigned comparisons.
Release pages before counting statistics.
-
+
Sun Oct 31 23:42:37 1999 Mark Mitchell <mark@codesourcery.com>
* toplev.c (rest_of_compilation): Fix thinko in this change:
-
+
Fri Oct 29 15:25:07 1999 Arnaud Charlet <charlet@ACT-Europe.FR>
(rest_of_compilation): If inside an inlined external function,
Thu Oct 28 18:06:50 1999 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
(expand_value_return): Correctly convert VAL when promoting function
return; support RETURN_REG being a PARALLEL.
-
+
Sun Oct 31 20:25:42 1999 Mark P. Mitchell <mark@codesourcery.com>
* expr.c (readonly_fields_p): Ignore everything except FIELD_DECLs.
* elxsi/elxsi.c (reg_names): Likewise.
* gmicro/gmicro.h (FUNCTION_PROLOGUE, FUNCTION_EPILOGUE): Likewise.
-
+
* m32r/m32r.c (m32r_output_function_epilogue, emit_cond_move):
Likewise.
Sat Oct 30 21:32:17 1999 David Starner <dstarner98@aasaa.ofe.org>
- * gcc.texi (Passes): Update front-end files to their current
+ * gcc.texi (Passes): Update front-end files to their current
location.
Sat Oct 30 14:41:40 1999 Richard Henderson <rth@cygnus.com>
Likewise.
* reload1.c (failed_reload, set_reload_reg): Likewise.
-
+
* mips-tfile.c (main): Likewise.
(pfatal_with_name, fancy_abort, botch, fatal, catch_signal): Mark
with ATTRIBUTE_NORETURN.
Fri Oct 29 18:16:03 1999 Andrew Haley <aph@cygnus.com>
- * config/i386/i386.h (ENCODE_SECTION_INFO): Don't do anything if
- DECL is not a memory ref.
-
+ * config/i386/i386.h (ENCODE_SECTION_INFO): Don't do anything if
+ DECL is not a memory ref.
+
Fri Oct 29 09:05:34 1999 Catherine Moore <clm@cygnus.com>
* config/i386/i386.h (ix86_cpu): Remove extern attribute.
new are PLUS with a common operand.
* calls.c (expand_call): Mark temp slot for result as having
address taken.
-
+
* rtlanal.c (reg_referenced_p, case IF_THEN_ELSE): New case.
* gcc.c (process_command): Add standard_exec_prefix with "GCC"
(expand_inline_function, integrate_parm_decls, integrate_decl_tree):
All callers changed.
* unroll.c (inital_reg_note_copy, copy_loop_body): Likewise.
-
+
* dbxout.c (dbxout_type, case INTEGER_TYPE_NODE): If can use
gdb extensions, write size of type; also be more consistent
in using references when this is a subtype.
Check for bitpos not a multiple of alignment in BLKmode case.
Do block move in largest possible alignment.
(store_constructor): Set BITSIZE to -1 for variable size and properly
- in case of array of BLKmode.
+ in case of array of BLKmode.
(expand_expr_unaligned): New function.
(do_compare_and_jump): Call it.
(ggc_get_size): New function.
(ggc_page_print_statistics): New function.
* ggc-simple.c (ggc_get_size): New function.
-
+
Fri Oct 29 06:32:44 1999 Geoffrey Keating <geoffk@cygnus.com>
* flow.c (propagate_block): When the last reference to a label
- before an ADDR_VEC is deleted because the reference is a dead
- store, delete the ADDR_VEC.
+ before an ADDR_VEC is deleted because the reference is a dead
+ store, delete the ADDR_VEC.
Thu Oct 28 12:28:50 1999 Richard Henderson <rth@cygnus.com>
* tm.texi (CC1PLUS_SPEC): Make it clear in the docs that CC1_SPEC is
used by both cc1 and cc1plus.
-
+
Thu Oct 28 10:00:48 1999 Nick Clifton <nickc@cygnus.com>
* config/arm/arm.c: Initialise arm_structure_size_boundary to
(mark_target_live_regs): Adjust calls to note_stores.
* stupid.c (find_clobbered_regs): Take additional parameter.
(stupid_life_analysis): Adjust calls to note_stores.
-
+
Wed Oct 27 19:26:12 1999 Nick Clifton <nickc@cygnus.com>
* config/arm/coff.h (STRUCTURE_SIZE_BOUNDARY): Delete
- definition.
+ definition.
* config/arm/elf.h (STRUCTURE_SIZE_BOUNDARY): Delete
definition.
Wed Oct 27 02:05:58 1999 Mark P. Mitchell <mark@codesourcery.com>
* alias.c (init_alias_analysis): Allocate reg_known_value and
- reg_known_equiv_p on the heap. Likewise for new_reg_base_value
+ reg_known_equiv_p on the heap. Likewise for new_reg_base_value
and reg_seen.
(end_alias_analysis): Free reg_known_value and reg_known_equiv_p.
* cse.c (cse_main): Call end_alias_analysis.
* haifa-sched.c (schedule_insns): Likewise.
* local-alloc. (update_equiv_regs): Likewise.
* reload1.c (reload_cse_regs): Likewise.
-
+
Wed Oct 27 01:49:17 1999 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* sparc/sparc.c (sparc_override_options): Clear MASK_FPU_SET.
(pre_gcse): Likewise.
(hoist_expr_reaches_here_p): Likewise.
(hoist_code): Likewise.
- (pre_expr_reaches_here_p): Replace alloca with xcalloc. Move core
+ (pre_expr_reaches_here_p): Replace alloca with xcalloc. Move core
code to ...
(pre_expr_reaches_here_p_work): ... here.
- (expr_reaches_here_p): Replace alloca with xcalloc. Move core
+ (expr_reaches_here_p): Replace alloca with xcalloc. Move core
code to ...
(expr_reaches_here_p_work): ... here.
* config/mips/mips.h (ISA_HAS_64BIT_REGS,ISA_HAS_BRANCHLIKELY,
ISA_HAS_FP4,ISA_HAS_CONDMOVE): New.
(GENERATE_BRANCHLIKELY,HAVE_SQRT_P,
- CONDITIONAL_REGISTER_USEAGE): Use them.
+ CONDITIONAL_REGISTER_USEAGE): Use them.
* config/mips/mips.c (mips_move_1word,mips_move_2words,
gen_conditional_branch,override_options) : Use them.
* config/mips/mips.md : Use them.
Tue Oct 26 02:48:32 1999 Marc Espie <espie@cvs.openbsd.org>
- * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET): Fix target name
+ * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET): Fix target name
substitution.
Tue Oct 26 01:27:32 1999 Mark Mitchell <mark@codesourcery.com>
Constify a char*.
(dbxout_types, dbxout_args, dbxout_symbol): Delete prototypes.
(dbxout_symbol): Mark parameter `local' with ATTRIBUTE_UNUSED.
- (dbxout_block): Initialize variable `blocknum'.
+ (dbxout_block): Initialize variable `blocknum'.
* dbxout.h (dbxout_init, dbxout_finish,
dbxout_start_new_source_file, dbxout_source_file, dbxout_types,
Sun Oct 24 19:33:24 1999 Mark P. Mitchell <mark@codesourcery.com>
* haifa-sched.c (schedule_insns): Don't assign LUIDs differently
- depending on whether or not line-number notes are present.
+ depending on whether or not line-number notes are present.
Sun Oct 24 20:29:59 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
(eliminate_regs): Move code that detects changes to elimination
target regs into new function elimination_effects.
Delete one #if 0 block.
- Abort for USE, CLOBBER, ASM_OPERANDS and SET.
+ Abort for USE, CLOBBER, ASM_OPERANDS and SET.
(eliminate_regs_in_insn): Return immediately for USEs, CLOBBERs,
ADDR_VECs, ADDR_DIFF_VECs and ASM_INPUTs.
Only call eliminate_regs for real operands of the insn, not for parts
(ASM_OUTPUT_SECTION_NAME, UNIQUE_SECTION,
ASM_FINISH_DECLARE_OBJECT, ASM_OUTPUT_LIMITED_STRING,
ASM_OUTPUT_ASCII): Constify a char*.
-
+
* sparc-protos.h: New file for sparc prototypes.
-
+
Thu Oct 21 12:23:40 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* function.c (record_insns, contains): Always declare and define.
* config/arm/lib1funcs.asm (_call_via_rX): Allow compilation of
thumb parts even when building with non-thumb CPUs, by forcing
- thumb mode.
+ thumb mode.
Wed Oct 20 22:57:58 1999 Jeffrey A Law (law@cygnus.com)
(push_alignment): Initialize to current effective alignment.
(pop_alignment): Use to set new alignment.
(insert_pack_attributes): Delete function.
- (handle_pragma_token): Set default_alignment as well each time
+ (handle_pragma_token): Set default_alignment as well each time
a #pragma pack(<n>) is encountered.
Tue Oct 19 02:03:00 1999 Jeffrey A Law (law@cygnus.com)
Sun Oct 17 11:02:52 1999 Mark Mitchell <mark@codesourcery.com>
* Makefile.in: Back out previous change.
-
+
Sun Oct 17 15:22:50 1999 Jeffrey A Law (law@cygnus.com)
* pa.c (move_operand): Reject (lo_sum (reg) (unspec ...)).
Sat Oct 16 13:26:47 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
- * config/c4x/c4x.md (*db_noclobber,
- *decrement_and_branch_until_zero_noclobber): New patterns and
+ * config/c4x/c4x.md (*db_noclobber,
+ *decrement_and_branch_until_zero_noclobber): New patterns and
associated splitters.
Sat Oct 16 13:13:15 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
(validate_pattern): Pass along the set for the dest, not a flag.
Fix non-lvalue message. Don't warn for VOIDmode SET_DEST of CALL.
Check for PC/CC0 as sources.
- (nodes_identical): Check for children position match before
+ (nodes_identical): Check for children position match before
allowing the combination.
* rtl.c (read_rtx): Track line number across \\\n.
* config/c4x/c4x.md: Define mode for remaining unspec operators.
* config/c4x/c4x.c (dst_operand): Use nonimmediate_operand.
-
+
Thu Oct 14 22:14:23 1999 Richard Henderson <rth@cygnus.com>
* pa.md (post_stw+1): Use pmode_register_operand.
Wed Oct 13 00:09:18 1999 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* invoke.texi: Label -Wbad-function-cast, -Wmissing-prototypes,
- -Wnested-externs, -Wstrict-prototypes, and -Wtraditional as C only
+ -Wnested-externs, -Wstrict-prototypes, and -Wtraditional as C only
options. Also add a new item "C-only Warning Options" to the
option summary.
* alpha.c (some_ni_operand): New.
* alpha-protos.h: Declare it.
* alpha.h (PREDICATE_CODES): Update.
- * alpha.md (sXaddq reload insns): Use some_ni_operand
+ * alpha.md (sXaddq reload insns): Use some_ni_operand
for SET_DEST instead of some_operand.
Wed Oct 13 21:04:45 1999 Richard Henderson <rth@cygnus.com>
(ggc_mark_if_gcable): Renamed from ggc_mark_string_if_gcable.
(ggc_alloc_rtx, ggc_alloc_rtvec): Delete.
(ggc_alloc_tree, ggc_alloc_string, ggc_alloc): Delete.
- (ggc_set_mark_rtx, ggc_set_mark_rtvec): Delete.
+ (ggc_set_mark_rtx, ggc_set_mark_rtvec): Delete.
(ggc_set_mark_tree, ggc_mark_string, ggc_mark): Delete.
(ggc_collect): Use fp printing instead of our own rounding.
* ggc-simple.c (IS_MARKED, IGNORE_MARK): Delete.
(ggc_mark_string_if_gcable, ggc_mark): Delete.
(search_data): Delete.
(struct globals): New.
- (GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED): New.
+ (GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED): New.
(tree_insert, tree_lookup): New.
(ggc_alloc_obj, ggc_set_mark, ggc_mark_if_gcable): New.
(clear_marks, sweep_objs): New.
(ggc_pop_context): Pop the `any' memory too.
(ggc_mark_string_if_gcable): New function.
(ggc_collect): Initialize and tear down ggc_allocated_strings.
-
+
Sun Oct 10 20:05:21 1999 David Edelsohn <edelsohn@gnu.org>
* rs6000.md (movstrsi_?reg): Use preferred rD/rS = r5 form.
* rtl.h (REG_SAVE_NOTE): New.
* rtl.c (reg_note_name): Update.
-
+
Sun Oct 10 16:14:16 1999 Richard Henderson <rth@cygnus.com>
* combine.c (refresh_blocks, need_refresh): New.
* gansidecl.h: Likewise.
* rtl.c: Likewise.
-
+
* rtl.h: Likewise.
* toplev.h: Likewise.
Verify register live at bb->global_live_at_start before adding USE.
* flow.c (HAVE_epilogue, HAVE_prologue): Provide default.
(CLEAN_ALLOCA): New.
- (n_edges): New.
+ (n_edges): New.
(PROP_*): New flags.
(find_basic_blocks_1): Use alloc_EXPR_LIST.
(clear_edges): Zero n_edges.
(verify_local_live_at_start): New.
(update_life_info): Rewrite to call into propogate_block.
(mark_reg): New.
- (mark_regs_live_at_end): After reload, if epilogue as rtl,
+ (mark_regs_live_at_end): After reload, if epilogue as rtl,
always mark stack pointer. Conditionally mark PIC register.
After reload, mark call-saved registers, return regsiters.
(life_analysis_1): Accept PROP flags not remove_dead_code.
(propagate_block): Accept FLAGS not FINAL or REMOVE_DEAD_CODE.
Test flags before every operation. Warn if prologue/epilogue insn
would have been deleted.
- (mark_set_regs, mark_set_1): Accept and use FLAGS.
+ (mark_set_regs, mark_set_1): Accept and use FLAGS.
Use alloc_EXPR_LIST.
(mark_used_regs): Accept and use FLAGS, not FINAL.
Remove special handling for RETURN.
Fri Oct 8 17:49:08 1999 Richard Henderson <rth@cygnus.com>
* config/mips/mips.md (movstrsi+[123]) : Combine these into
- a single pattern. Scrap the 'd' versions as unnecessary.
+ a single pattern. Scrap the 'd' versions as unnecessary.
* config/mips/mips.md (tablejump_internal3,tablejump_mips161,
tablejump_mips162,tablejump_internal4): The operands to a
before the fctiwz insn.
Thu Oct 7 22:53:00 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
- Mark Mitchell <mark@codesourcery.com>
+ Mark Mitchell <mark@codesourcery.com>
* tree.c (make_lang_type_fn): New funtion pointer.
(make_lang_type): Call it.
building the trampoline support, declare malloc, free, and
atexit.
(__clear_cache): Mark arguments as potentially unused.
-
+
* frame.c (toplevel): If inhibit_libc is defined, declare
malloc and free.
* ggc-simple.c (toplevel): Ditto.
Mon Oct 4 16:48:16 1999 Diego Novillo <dnovillo@cygnus.com>
- Jonathan Larmour <jlarmour@cygnus.co.uk>
+ Jonathan Larmour <jlarmour@cygnus.co.uk>
* config/mips/mips.c (mips_move_2words): Split doubles if
ISA >= 3, !TARGET_64BIT, and destination is not an FP register.
(write_header): New, broken out of main.
(make_insn_sequence): Use new_decision and new_decision_test.
(process_tree): New, broken out of main.
- (main): Adjust for merge_trees interface change.
+ (main): Adjust for merge_trees interface change.
Don't #define operands in the output file.
(record_insn_name): New, broken out of make_insn_sequence.
(debug_decision_2, debug_decision_1, debug_decision_0): New.
Mon Oct 4 09:55:17 1999 Stan Cox <scox@cygnus.com>
* mips.h (GO_IF_LEGITIMATE_ADDRESS): Let leasi/liadi handle large
- register offsets.
+ register offsets.
Mon Oct 4 08:54:12 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
* profile.c (instrument_arcs, output_gcov_string,
tablejump_entry_p): Add static prototypes.
(output_gcov_string): Constify a char*.
-
+
* regmove.c (replacement_quality, fixup_match_2): Add static
prototypes.
(pop_function_context_from): Mark parameter `context' with
ATTRIBUTE_UNUSED.
(push_temp_slots_for_block, flush_addressof): Hide definition.
-
+
* gcov.c (init_arc, reverse_arcs, create_program_flow_graph,
solve_program_flow_graph, calculate_branch_probs,
function_summary, main, fancy_abort): Add prototypes.
* builtins.c (stabilize_va_list): Add static prototype.
(expand_builtin_va_arg): Constify a char*.
-
+
* c-lex.c (getch, put_back, extend_token_buffer_to,
read_line_number, token_getch, token_put_back): Add static
prototypes.
* toplev.c: Likewise. Remove redundant prototypes.
-Sat Oct 2 11:28:33 1999 Krister Walfridsson <cato@df.lth.se>
+Sat Oct 2 11:28:33 1999 Krister Walfridsson <cato@df.lth.se>
* invoke.texi: Removed duplicated description for -Q.
Sat Oct 2 02:48:21 1999 Mark P. Mitchell <mark@codesourcery.com>
- * tree.c (build): Don't look at TREE_SIDE_EFFECTS or TREE_RAISES
+ * tree.c (build): Don't look at TREE_SIDE_EFFECTS or TREE_RAISES
for non-trees.
(build1): Likewise.
-
+
Fri Oct 1 18:01:11 1999 Bernd Schmidt <bernds@cygnus.co.uk>
* i386elf.h (TARGET_DEFAULT): Use symbolic constants.
(call-value patterns): Move to end of file.
(*): Remove mode from label_ref in (pc) context.
(movstrqi): Use memory not general_operand for BLKmode operands.
- (prologue_stack_probe_loop, builtin_longjmp): Add missing mode
+ (prologue_stack_probe_loop, builtin_longjmp): Add missing mode
to register_operand operands.
(peep2 patterns): Convert from commented-out peephole patterns.
Thu Sep 30 05:40:34 1999 Richard Earnshaw <rearnsha@arm.com>
- * c-lang.c (finish_file case ndef ASM_OUTPUT_{CON,DE}STRUCTOR):
+ * c-lang.c (finish_file case ndef ASM_OUTPUT_{CON,DE}STRUCTOR):
Correctly build argument list to constructor and destructor functions.
Thu Sep 30 00:13:27 1999 Dirk Zoller <duz@rtsffm.com>
* h8300.c (WORD_REG_USED): Update to avoid useless register
saves in interrupt functions and functions which never return.
- * cse.c (struct set): Delete inner_dest_loc field.
+ * cse.c (struct set): Delete inner_dest_loc field.
(cse_insn): Remove assignments to inner_dest_loc field.
Wed Sep 29 16:06:20 1999 Richard Henderson <rth@cygnus.com>
* function.h (struct function): Add x_dont_save_pending_sizes_p.
* stor-layout.c (variable_size): Don't add sizes to the pending
sizes list if x_dont_save_pending_sizes_p is set.
-
+
Sun Sep 26 16:36:52 1999 Robert Lipe (robertlipe@usa.net)
* config/i386/dgux.h (SELECT_RTX_SECTION): Provide dummy argument
an unconditional jump, always make sure a BARRIER immediately
follows the converted jump. Do not delete unreachable code.
(cse_basic_block): Do not delete unreachable code.
- * toplev.c (rest_of_compilation): Move call to
+ * toplev.c (rest_of_compilation): Move call to
delete_trivially_dead_insns after the conditional call to
jump_optimize.
Sat Sep 25 13:42:15 1999 Nick Clifton <nickc@cygnus.com>
* varasm.c (asm_emit_uninitialised): New function: Generate
- the assembler statements necessary to declare an uninitialised
+ the assembler statements necessary to declare an uninitialised
variable.
(ASM_EMIT_LOCAL): New macro: Emit a local, uninitialised
variable.
(init_decl_processing): If -fshort-wchar, use 'short unsigned int'
for wchar_t.
* c-common.c, c-lex.c: Get WCHAR_TYPE_SIZE from wchar_type_node.
- * gcc.c (default_compilers): If -fshort-wchar,
+ * gcc.c (default_compilers): If -fshort-wchar,
override __WCHAR_TYPE__.
* tm.texi (C Dialect Options): Add -fshort-wchar.
(init_ggc): Allocate empty_string and add as root.
* stmt.c (digit_strings): New variable.
(init_stmt): Add last_block_end_note as root. Allocate and
- initialize digit_strings.
+ initialize digit_strings.
(expand_asm_operands): Use empty_string instead of string
constant. Use digit_strings instead of string constants.
* profile.c (init_arc_profiler): Allocate string with
Thu Sep 23 07:37:13 1999 Dan Nicolaescu <dann@ics.uci.edu>
- * libgcc2.c (num_digits): Add prototype with
+ * libgcc2.c (num_digits): Add prototype with
__attribute__((const)).
(__terminate): Add prototype.
(LEGITIMIZE_ADDRESS): Use plus_constant to avoid
(plus (reg) (const_int 0))
* mips.md (call_internal3c): New pattern for -mips16 -mlong-calls.
-
+
Wed Sep 22 17:55:31 1999 David Edelsohn <edelsohn@gnu.org>
* rs6000.c (expand_block_move): DImode loads and stores require
Tue Sep 21 14:51:23 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
- * flow.c (remove_edge): New function to remove an edge from the
+ * flow.c (remove_edge): New function to remove an edge from the
flow graph.
(remove_fake_successors): New function to remove fake successor edges.
(remove_fake_edges): New function to remove all fake edges from the
flow graph.
(add_fake_exit_edges): New function to add fake edges from all blocks
with no successors to the exit block.
- * basic-block.h (remove_fake_edges, add_fake_exit_edges): Add
+ * basic-block.h (remove_fake_edges, add_fake_exit_edges): Add
prototypes for new functions.
Tue Sep 21 14:49:53 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
Tue Sep 21 05:29:17 1999 Richard Earnshaw (rearnsha@arm.com)
- * stmt.c (any_pending_cleanups): Don't crash when
+ * stmt.c (any_pending_cleanups): Don't crash when
current_function->stmt is unset.
Tue Sep 21 00:59:49 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
independent command line option.
(main): Invoke lang_decode_option and then
independent_decode_option on each command line option in
- turn.
+ turn.
Mon Sep 20 05:41:36 1999 Jeffrey A Law (law@cygnus.com)
(virtual_outgoing_args_rtx, virtual_cfa): Likewise.
(const_int_rtx): Change to array of rtx.
(const0_rtx, const1_rtx, const2_rtx, constm1_rtx): Redefine
- accordingly.
+ accordingly.
* emit-rtl.c (global_rtl): Change to array of rtx.
(const_int_rtx): Change to aray of rtx.
(gen_rtx_CONST_INT): Redefine accordingly.
Wed Sep 15 21:37:06 1999 Mark Mitchell <mark@codesourcery.com>
- * function.c (identify_blocks): Don't shadow a variable in an
+ * function.c (identify_blocks): Don't shadow a variable in an
outer scope.
* integrate.c (integrate_decl_tree): Don't use pushlevel,
pushdecl, or poplevel to build up the new BLOCK tree.
(free_after_compilation): Move bits to free_after_parsing; call
free_eh_status, free_expr_status; zero the marked members of the
function state.
- (prepare_function_start): No can_garbage_collect.
+ (prepare_function_start): No can_garbage_collect.
Call init_eh_for_function.
(expand_dummy_function_end): Free up current_function state.
(mark_function_status): Renamed from mark_function_state.
* function.h (identify_blocks): Change prototype.
* function.c (identify_blocks): Simplify.
(reorder_blocks): Likewise.
- * ggc-common.c (ggc_mark_rtx): Mark the BLOCK associated with a
+ * ggc-common.c (ggc_mark_rtx): Mark the BLOCK associated with a
NOTE_INSN_BLOCK_{BEG,END}.
* haifa-sched.c (sched_analyze): Don't put NOTE_BLOCK_NUMBER on
the list of saved notes if the note isn't a
(find_loop_tree_blocks): Simplify.
(unroll_block_trees): Likewise.
* tree.h (reorder_block): Change prototype.
-
+
Wed Sep 15 14:39:35 1999 Jason Merrill <jason@yorick.cygnus.com>
* gbl-ctors.h: Lose HAVE_ATEXIT. Don't define ON_EXIT.
* genoutput.c (main): Likewise.
* genpeep.c (main): Likewise.
* genrecog.c (main): Likewise.
-
+
* genattr.c (get_insn_name): Mark parameter with ATTRIBUTE_UNUSED.
* genattrtab.c (get_insn_name): Likewise.
* gencodes.c (get_insn_name): Likewise.
* genflags.c (get_insn_name): Likewise.
* genopinit.c (get_insn_name): Likewise.
* genpeep.c (get_insn_name): Likewise.
-
+
* gencheck.c (usage): Add static prototype.
* genextract.c (print_path): Constify a char*.
* genopinit.c (optabs): Likewise.
* recog.h (struct recog_data): Make dup_num, operand_address_p,
n_operands, n_dups, n_alternatives `char' instead of `unsigned char'.
- (struct insn_data): Likewise with n_operands, n_dups,
+ (struct insn_data): Likewise with n_operands, n_dups,
n_alternatives, output_format.
* regclass.c (scan_one_insn): Cast n_operands to int before
arithmetic inside comparison.
(returnjump_p_1, delete_prior_computation): Add static prototypes.
* mips-tdump.c (fatal, fancy_abort, main): Add extern prototypes.
-
+
* recog.c (offsettable_address_p): Prototype function pointer.
(preprocess_constraints): Call memset, not bzero.
-
+
* tree.c (tree_node_kind_names): Constify a char*. Make static.
(gcc_obstack_init): Don't declare.
(fix_sizetype): Add static prototype.
loop_find_equiv_value): Add static prototypes.
(unroll_loop): Wrap variable `prev' in macro HAVE_cc0.
(copy_loop_body): Remove unreachable break statement.
-
+
* sparc.c (sparc_va_arg): Remove unused variable `tmp'.
* sparc.h (sparc_va_start, sparc_va_arg): Add extern prototypes.
-
+
Tue Sep 14 15:28:00 1999 Bernd Schmidt <bernds@cygnus.co.uk>
Undo some changes from the gcc2 merge:
Tue Sep 14 03:58:44 1999 Andreas Jaeger <aj@arthur.rhein-neckar.de>
- * configure.in: Add crtbeginS.o, crtendS.o for mips-linux; add
+ * configure.in: Add crtbeginS.o, crtendS.o for mips-linux; add
thread support.
* configure: Rebuilt.
(output_get_insn_name): New.
(constraints, op_n_alternatives, predicates, address_p): Die.
(modes, strict_low, seen): Die.
- (scan_operands): Take new param `d' instead of writing to
+ (scan_operands): Take new param `d' instead of writing to
seven global variables.
(compare_operands): New.
(place_operands): New.
Sat Sep 11 23:28:33 1999 Richard Henderson <rth@cygnus.com>
* tree.c (save_tree_status): Revert 10 Sep change.
- (restore_tree_status): Likewise. Call obstack_free with NULL
+ (restore_tree_status): Likewise. Call obstack_free with NULL
before freeing the obstack proper.
Sat Sep 11 23:23:46 1999 Richard Henderson <rth@cygnus.com>
Geoffrey Keating <geoffk@cygnus.com>
* config/rs6000/rs6000.c (first_reg_to_save): Don't save fixed or
- call-used registers (call-saved registers must still be contiguous
- and end with r31, of course).
+ call-used registers (call-saved registers must still be contiguous
+ and end with r31, of course).
Tue Sep 7 21:41:38 1999 Richard Henderson <rth@cygnus.com>
Sat Sep 4 13:11:01 1999 Bernd Schmidt <bernds@cygnus.co.uk>
Change obstack memory management and varasm constant pool handling so
- that nested functions are treated like any other functions.
+ that nested functions are treated like any other functions.
* function.c (init_machine_status): New variable.
(push_function_context_to): Set contains_functions for the outer
function. Don't call save_varasm_status.
Fri Sep 3 19:02:38 1999 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de>
- * function.h (struct function): Add new element LANGUAGE.
- (save_lang_status): Declare new variable.
+ * function.h (struct function): Add new element LANGUAGE.
+ (save_lang_status): Declare new variable.
(restore_lang_status): Likewise.
* function.c (save_lang_status): Define.
(restore_lang_status): Likewise.
* config/c4x/c4x.c (LEGITIMATE_CONSTANT_P): Allow any CONST_INT.
(c4x_shiftable_constant): Declare.
* config/c4x/c4x.md (loadqi_big_constant, loadhi_big_constant,
- ashlqi3_noclobber): Add new patterns and associated splitters.
+ ashlqi3_noclobber): Add new patterns and associated splitters.
Fri Sep 3 16:22:17 1999 Richard Henderson <rth@cygnus.com>
* toplev.c: Define them.
(f_options): Handle -falign-* when they have no argument.
(main): Add logic to set variables for -falign-functions,
- -falign-jumps, -falign-labels, -falign-loops.
+ -falign-jumps, -falign-labels, -falign-loops.
Make it -fsched-verbose=<n> and -finline-limit=<n>.
(display_help): Change help to match options.
* final.c (LABEL_ALIGN): Default to align_labels_log.
* config/sparc/sparc.h: Don't declare sparc_align_*.
Don't provide LABEL_ALIGN_AFTER_BARRIER or LOOP_ALIGN.
(DEFAULT_SPARC_ALIGN_FUNCS): Delete; take functionality into
- sparc.c.
+ sparc.c.
(FUNCTION_BOUNDARY): Fix incorrect use---it's not just a request,
it's a promise.
* config/sparc/sparc.c: Delete sparc_align_loops,
- sparc_align_jumps, sparc_align_funcs and the corresponding string
+ sparc_align_jumps, sparc_align_funcs and the corresponding string
variables.
(sparc_override_options): Default align_functions on ultrasparc.
Delete -malign-* handling.
Wed Aug 25 11:18:39 1999 Bernd Schmidt <bernds@cygnus.co.uk>
* toplev.c (rest_of_compilation): Use decl_printable_name when opening
- gcse dump file.
+ gcse dump file.
Wed Aug 25 10:57:12 1999 Nick Clifton <nickc@cygnus.com>
(test-protoize-simple): Don't define STD_PROTO_DIR.
* protoize.c: Use PARAMS rather than PROTO. Minor whitespace
changes to make 'test-protoize-simple' pass.
- (STD_PROTO_DIR): Remove define.
+ (STD_PROTO_DIR): Remove define.
(STANDARD_EXEC_PREFIX): Supply default define.
(standard_exec_prefix): New variable, init to STANDARD_EXEC_PREFIX.
(target_machine): New variable, init to DEFAULT_TARGET_MACHINE.
(cprop): Don't crash if cprop_insn turned the insn into a NOTE.
* tree.h (current_function_calls_setjmp,
- current_function_calls_longjmp): Delete declarations.
+ current_function_calls_longjmp): Delete declarations.
* dsp16xx.c: Include "function.h".
* elxsi.c: Likewise.
* gmicro.c: Likewise.
Mon Aug 23 23:35:52 1999 Matthias Klose <doko@cs.tu-berlin.de>
* cpp.texi: Add a node documenting macro varargs (copied
- from extend.texi).
+ from extend.texi).
1999-08-23 22:23 -0700 Zack Weinberg <zack@bitmover.com>
Sat Aug 14 00:54:57 1999 Geoffrey Keating <geoffk@cygnus.com>
* cse.c (cse_insn): Call never_reached_warning when a jump is
- changed to be unconditional.
+ changed to be unconditional.
* flags.h: Declare warn_notreached.
* flow.c (delete_block): Call never_reached_warning when
a block is deleted.
Don't define.
* config/arm/linux-elf.h (ASM_SPEC): Define.
(TARGET_DEFAULT, SUBTARGET_EXTRA_LINK_SPEC,
- SUBTARGET_EXTRA_ASM_SPEC, CPP_APCS_PC_DEFAULT): Add definitions
- for 26-bit APCS and old linker.
+ SUBTARGET_EXTRA_ASM_SPEC, CPP_APCS_PC_DEFAULT): Add definitions
+ for 26-bit APCS and old linker.
(CPP_PREDEFINES): Define `__arm__'; don't define `arm' or
`arm_elf'.
(FP_DEFAULT): Define to FP_SOFT3 for all machines.
Sat Aug 7 01:39:27 1999 Philippe De Muyter <phdm@macqel.be>
* fixinc/server.c (server_setup): Do not prefix function used as
- parameter with `&'.
+ parameter with `&'.
Sat Aug 7 00:21:20 1999 Richard Henderson <rth@cygnus.com>
* rs6000.h (ENCODE_SECTION_NIFO): Do not set SYMBOL_REF_FLAG
for weak symbols.
-Thu Aug 5 00:56:30 1999 Geoffrey Keating <geoffk@cygnus.com>
+Thu Aug 5 00:56:30 1999 Geoffrey Keating <geoffk@cygnus.com>
* rs6000.c (rs6000_stack_info): For ABI_V4/ABI_SOLARIS -fpic, always
allocate space in the stack frame for the PIC register.
1999-07-30 Vladimir Makarov <vmakarov@loony.cygnus.com>
* config/sparc/sparc.h (ASM_CPU32_DEFAULT_SPEC): Change -Av8 onto
- -Asparclite for sparc86x.
+ -Asparclite for sparc86x.
(CPP_CPU32_DEFAULT_SPEC, CPP_CPU_SPEC): Remove -D__sparc_v8__ for
- sparc86x.
+ sparc86x.
(ASM_CPU_SPEC): Use -Asparclite for sparc86x.
Fri Jul 30 14:53:56 1999 Jakub Jelinek <jj@ultra.linux.cz>
1999-07-27 Philip Blundell <pb@nexus.co.uk>
* config/arm/telf.h: Include dbxelf.h.
- (CPP_PREDEFINES): Only define if not already defined.
+ (CPP_PREDEFINES): Only define if not already defined.
(ASM_IDENTIFY_GCC): Likewise.
(SUBTARGET_EXTRA_SECTIONS): Likewise.
(SUBTARGET_EXTRA_SECTION_FUNCTIONS): Likewise.
(OUTPUT_INT_ADDR_CONST): Replace NEED_PLT_GOT with NEED_GOT_RELOC.
(ASM_OUTPUT_MI_THUNK): Replace NEED_PLT_GOT with NEED_PLT_RELOC.
* config/arm/arm.c (arm_override_options): Add new option
- -mpic-register=N.
+ -mpic-register=N.
(arm_pic_register_string): New variable.
(arm_finalize_pic): Respect TARGET_SINGLE_PIC_BASE.
(output_func_prologue): If TARGET_SINGLE_PIC_BASE, treat the PIC
* defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): New macro.
* tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Define it.
- * dwarf2out.c (dwarf2out_init): Don't output a label to mark the
- start of the text section if DWARF2_GENERATE_TEXT_SECTION_LABEL is
+ * dwarf2out.c (dwarf2out_init): Don't output a label to mark the
+ start of the text section if DWARF2_GENERATE_TEXT_SECTION_LABEL is
false.
* config/mips/iris6.h (DWARF2_GENERATE_TEXT_SECTION_LABEL):
Define to zero.
Mon Jul 12 10:40:01 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
* config/arm/thumb.c (thumb_reorg): Call replace_symbols_in_block
- always unless NO_DEBUG is used. Compile this code
- unconditionally.
+ always unless NO_DEBUG is used. Compile this code
+ unconditionally.
(replace_symbols_in_block): Compile it unconditionally.
Sun Jul 11 12:32:32 1999 Jeffrey A Law (law@cygnus.com)
(EXTRA_CONSTRAINT): Define constraints to accept pc-relative
operands (essentially 'g', 'm', and 's' under normal circumstances).
* m68k.c (print_operand): Cause printing of pc-relative addresses
- to include pc register.
+ to include pc register.
(print_operand_address): Ditto.
(general_src_operand): Accept operands that are not only
general_operands, but are also valid when used as a pc-relative
* cpplib.c (do_define): Cast `alloca' return value.
(do_include, do_undef, do_pragma): Likewise.
* cpphash.c (dump_definition): Cast `xstrdup' and `alloca' return
- values.
+ values.
* cppfiles.c (initialize_input_buffer): Cast `xmalloc' return values.
* gcc/cppspec.c (lang_specific_driver): Cast xmalloc return value.
(mips_adjust_insn_length): New function.
(mips_output_conditional_branch): New function.
* mips.md (length): Adjust attribute definition to handle
- conditional branches. Change lengths to bytes, rather than
+ conditional branches. Change lengths to bytes, rather than
instructions throughout. Remove length attribute from
instructions whose length is four bytes, and rely on the default
instead.
* sh.h (BRANCH_COST): Define.
-Thu May 20 10:00:42 1999 Stephen L Moshier <moshier@world.std.com>
+Thu May 20 10:00:42 1999 Stephen L Moshier <moshier@world.std.com>
* Makefile.in (GCC_FOR_TARGET): Add -I$(build_tooldir)/include.
OSDN Git Service
