X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=gcc%2FChangeLog;h=369fc8a266d603b5efaef3b859f67e54d1e96c9a;hb=75d39459336f97368340573ff7f61072b213ba23;hp=60cf86db92065ceabb38923beffa9b009321152e;hpb=1ca7ac4384eb7069cf929a264a401f43fbad4303;p=gcc.git diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 60cf86db920..369fc8a266d 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,737 @@ +Sun Jan 24 20:13:45 1999 David Edelsohn + + * rs6000.md (left shift + set cr patterns): Add missing '#' to + split patterns. + (move register + set cr pattern): Ditto. + * rs6000.md (movdi, !TARGET_POWERPC64 splitters): Add back in + Jan. 15th patch, inadvertently deleted. + +Sun Jan 24 08:07:59 1999 Jeffrey A Law (law@cygnus.com) + + * stmt.c (stmt_loop_nest_empty): New function. + * tree.h (stmt_loop_nest_empty): Declare it. + * rtl.def (CALL_PLACEHOLDER): New rtx code. + +Sun Jan 24 21:24:43 1999 Michael Hayes + + * config/c4x/c4x.c (c4x_emit_move_sequence, c4x_encode_section_info): + New functions. + (c4x_check_legit_addr): Remove USE and PLUS, allow + LO_SUM, and disable SYMBOL_REF, LABEL_REF, and CONST cases. + (c4x_legitimize_address): Penalise SYMBOL_REF, LABEL_REF, and + CONST cases. Add LO_SUM. + (c4x_print_operand): Modified 'C' and 'R' cases for calls. + Added 'U' case. Remove dependence on SYMBOL_REF_FLAG. + (c4x_print_operand_address): Handle LO_SUM. + (c4x_scan_for_ldp): Delete. Hooray! + (c4x_process_after_reload): Remove call to c4x_scan_for_ldp. + Split all insns. + (c4x_immed_int_constant): Renamed from c4x_int_constant. All callers + changed. + (c4x_immed_float_constant): Renamed from c4x_float_constant. All + callers changed. + (c4x_T_constraint): Allow LO_SUM, disable SYMBOL_REF, LABEL_REF, + and CONST. + (c4x_U_constraint, symbolic_operand): New functions. + (src_operand): Allow 'I' constants in HImode. Allow LO_SUM, + disable SYMBOL_REF, LABEL_REF, and CONST. + (lsrc_operand, tsrc_operand): Call src_operand instead of + general_operand. + (c4x_operand_subword): Update comments. + + * config/c4x/c4x.c (TARGET_LOAD_ADDRESS): New macro. + (LEGITIMATE_CONSTANT_P): Allow SYMBOL_REF, LABEL_REF, CONST, + plus HIGH and LO_SUM for the C40. + (ENCODE_SECTION_INFO): Define macro. + (symbolic_operand, c4x_U_constraint, c4x_emit_move_sequence): New + prototypes. + (PREDICATE_CODES): Add symbolic_operand. + + * config/c4x/c4x.md (movqi, movgqf, movhi, movhi): Call + c4x_emit_move_sequence. + (floatunsqiqf2, fixuns_truncqfqi2): Rework emitted RTL + to avoid symbol references. + (all patterns with g constraint): Replace 'g' constraint with 'rIm'. + (set_high): Renamed from set_high_use. + (set_lo_sum): Renamed from set_ior_lo_use. + (all call patterns): Make MEM explicit in call address operands. + Modified output templates to use 'U' modifier. + +Sun Jan 24 01:15:05 PST 1999 Jeff Law (law@cygnus.com) + + * version.c: Bump for snapshot. + +Sat Jan 23 22:34:57 1999 Kaveh R. Ghazi + + * final.c (bb_str): Qualify a char* with the keyword `const'. + (add_bb_string, final_scan_insn, output_asm_insn): Likewise. + + * fix-header.c (read_scan_file): Likewise. + + * genoutput.c (output_epilogue, process_template): Likewise. + + * local-alloc.c (requires_inout, block_alloc): Likewise. + + * output.h (output_asm_insn, assemble_string): Likewise. + + * recog.c (recog_constraints, check_asm_operands, + decode_asm_operands, extract_insn, preprocess_constraints, + constrain_operands): Likewise. + + * recog.h (operand_alternative, recog_constraints, insn_template, + insn_outfun, insn_operand_constraint, insn_name): Likewise. + + * regclass.c (record_reg_classes, scan_one_insn): Likewise. + + * regmove.c (find_matches): Likewise. + + * reload.c (alternative_allows_memconst): Likewise. + + * reload1.c (constraint_accepts_reg_p, + reload_cse_simplify_operands): Likewise. + + * rtl.h (decode_asm_operands): Likewise. + + * scan.h (fn_decl): Likewise. + + * varasm.c (assemble_string): Likewise. + +Sat Jan 23 01:37:36 1999 Jeffrey A Law (law@cygnus.com) + + * configure.in (gcc_tooldir): Handle case where exec_prefix has + not been explicitly set. + * configure: Rebuilt. + + * fold-const.c (lshift_double): Mark 'prec' arguments as possibly + unused. + + * bitmap.h (bitmap_head_def): Make indx field unsigned. + + * configure.in (gcc_tooldir): When not making a relative gcc_tooldir, + use $exec_prefix/$target_alias for gcc_tooldir. + * configure: Rebuilt. + +Fri Jan 22 11:48:56 1999 Richard Henderson + + * cppp.c (xrealloc): Fix typo last change. + * cppalloc.c, gcc.c, genattr.c, genattrtab.c, gencodes.c: Likewise. + * genconfig.c, genemit.c, genextract.c, genflags.c: Likewise. + * genopinit.c, genoutput.c, genpeep.c, genrecog.c: Likewise. + +1999-01-22 Michael Meissner + + * rs6000.h (CR0_REGNO_P): New macro to test if cr0. + (CR_REGNO_NOT_CR0_P): New macro to test if cr, but not cr0. + (PREDICATE_CODES): Add cc_reg_not_cr0_operand. + (cc_reg_not_cr0_operand): Add declaration. + + * rs6000.c (cc_reg_not_cr0_operand): Return true if register is a + pseudo register, or a control register that is not CR0. + + * rs6000.md (all combiner patterns building . instructions): For + all `.' instructions that do something and set cr0, add an + alternative that does the operation, and then sets a different + flag, in order to avoid using the costly mcrf instruction and also + allow cr0 to be clobbered in asm statements. Also fix a few + patterns that used the wrong register. + + * rs6000.h (rs6000_cpu_select): Make string, names be const char *. + (rs6000_debug_name): Make const char *, not char *. + + * sysv4.h (rs6000_{abi,sdata}_name): Make const char *. + + * rs6000.c (rs6000_{debug,abi,sdata}_name): Make const char *. + (rs6000_select): Use const char * in casts. + +Fri Jan 22 07:43:01 1999 Jeffrey A Law (law@cygnus.com) + + * Makefile.in (gcc_tooldir): Move before first reference. + Let autoconf substitute in a value. + * configure.in (gcc_tooldir): Only use a relative path to the + tool directory if $exec_prefix == $prefix. + * configure: Rebuilt. + + * Makefile.in (tooldir): Replace with gcc_tooldir. + +Thu Jan 21 23:21:57 1999 Jeffrey A Law (law@cygnus.com) + + * m68k.md (ashldi_const): Disable for !TARGET_5200. Fix indention. + (ashldi3 expander): Similarly. Update comments. + (ashrdi_const, lshrdi_const): Fix indention. + (ashrdi3, lshrdi3): FIx indention. Update comments. + +Thu Jan 21 21:53:36 1999 Richard Henderson + + * emit-rtl.c (try_split): Don't try to split non-instructions. + +Thu Jan 21 23:47:30 EST 1999 Andrew MacLeod + + * expr.c (emit_push_insn): Fix dumb typo. + +Thu Jan 21 20:24:02 1999 Richard Henderson + + * rs6000.h (LEGITIMIZE_RELOAD_ADDRESS): Recognize and accept + transformations that we have performed earlier. + * alpha.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise. + + * alpha.md (prologue_stack_probe_loop): Don't do our own label + handling, call gen_label_rtx instead. + +Thu Jan 21 17:45:18 1999 Richard Henderson + + * configure.in ({rs6000|powerpc}-ibm-aix4.[12]*): Add missing `then'. + + * cccp.c (xrealloc): Call malloc given a NULL old pointer. + * collect2.c, cppalloc.c, gcc.c, genattr.c, genattrtab.c: Likewise. + * gencodes.c, genconfig.c, genemit.c, genextract.c: Likewise. + * genflags.c, genopinit.c, genoutput.c, genpeep.c: Likewise. + * genrecog.c, mips-tfile.c, protoize.c: Likewise. + +Thu Jan 21 19:44:55 1999 Michael Meissner + + * configure.in ({rs6000|powerpc}-ibm-aix4.[12]*): If + --with-gnu-ld, use x-aix41-gld instead of x-aix41 to suppress + adding -Wl,-bbigtoc to BOOT_LDFLAGS. + * configure: Regenerate. + + * config/rs6000/x-aix41-gld: New file, don't set BOOT_LDFLAGS. + +Thu Jan 21 15:48:03 1999 Dave Brolley + + * cppexp.c (cpp_lex): Allocate token_buffer dynamically. + +Thu Jan 21 14:18:04 EST 1999 Andrew MacLeod + + * expr.c (MOVE_BY_PIECES_P): Define condition for deciding to use + move_by_pieces. + (MOVE_MAX_PIECES): Define maximum number of bytes to move at once. + (USE_LOAD_POST_INCREMENT, USE_LOAD_PRE_DECREMENT): Define defaults. + (USE_STORE_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Define defaults. + (move_by_pieces): Use new macros. + (emit_block_move): Use new macros. + (clear_by_pieces): Use new macros. + (clear_storage): Use new macros. + (emit_push_insn): Use new macros. + (expand_expr): Use new macros. + * config/sh/sh.h (USE_LOAD_POST_INCREMENT, USE_LOAD_PRE_DECREMENT): + Define. + (USE_STORE_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Define. + (MOVE_BY_PIECES_P): Define based on alignment and TARGET_SMALLCODE. + (MOVE_MAX_PIECES): move 8 bytes on SH4. + * tm.texi(MOVE_BY_PIECES_P, MOVE_MAX_PIECES, USE_LOAD_POST_INCREMENT, + USE_LOAD_PRE_DECREMENT, USE_STORE_POST_INCREMENT, + USE_STORE_PRE_DECREMENT): Describe new macros. + +Thu Jan 21 14:13:31 1999 Vladimir N. Makarov + + * varasm.c (output_constant_pool): Use floor_log2 instead of + exact_log2 for ASM_OUTPUT_ALIGN. + + * stor-layout.c (layout_type): Do machine-dependent extra alignment. + + * emit-rtl.c (operand_subword): Handle case when a subword outside + the operand. + + * tm.texi (ROUND_TYPE_{SIZE,ALIGN}): More accurate descriptions of + the macros. + +Thu Jan 21 01:59:30 1999 Richard Henderson + + * cse.c (fold_rtx): Revert 29 Dec change. + (cse_insn): Revert 12 Jan change. + * expr.c (expand_builtin): Don't emit CONST around CONSTANT_P_RTX. + * regclass.c (reg_scan_mark_refs): Revert 29 Dec change. + * rtl.def: Likewise. + * rtl.h (CONSTANT_P): Likewise. + + * expr.c (emit_move_insn): Never try to flush CONSTANT_P_RTX + to memory. + * recog.c (immediate_operand): Accept CONSTANT_P_RTX. + * alpha.c (input_operand): Likewise. + * c4x.c (const_operand): Likewise. + + * explow.c (allocate_dynamic_stack_space): Use register_operand + instead of arith_operand, which does not exist. + + * 1750a.h: Fix comment closure. + * a29k.c (a29k_set_memflags): Fix typo in 19 Jan change. + * arc.md (one_cmplsi2_set_cc_insn): Fix set mode mismatch. + * arm.h (TARGET_SWITCHES): Fix typo. + * i370.md (anon mult and div patterns): Fix set mode mismatch. + * i860.c (output_delayed_branch): Fix operands to constrain_operands. + (output_delay_insn): Likewise. + * m88k.md (anon rotate insns): Fix set mode mismatch. + (anon BLKmode moves): Commonize and fix set mode mismatches. + * ns32k.md (udivmoddi[shq]i4_internal): Fix mode mismatch. + * romp.md (movdf): Fix typo. + +Thu Jan 21 00:29:35 1999 Nathan Sidwell + + * Makefile.in (install-common): Remove extraneous chmod for gcov + install. + +Wed Jan 20 18:15:08 1999 Dave Brolley + + * function.c (assign_parms): Save and restore setting of + TREE_USED (parm). + +Wed Jan 20 12:51:42 1999 Mark Mitchell + + * arm.md: Use MEM_COPY_ATTRIBUTES where appropriate throughout. + Pass MEM_SCALAR_P to arm_gen_store_multiple where appropriate. + +Tue Jan 19 21:20:52 1999 Richard Henderson + + * recog.c (pop_operand): New function. + * recog.h (pop_operand): Declare it. + * genrecog.c (preds): Define it. + + * expr.c (do_jump_for_compare): Handle conditional branch expanders + emitting multiple jump instructions. + * jump.c (condjump_label): New function. + * rtl.h (condjump_label): Declare it. + +Tue Jan 19 21:08:20 1999 Richard Henderson + + * expr.c (emit_move_insn_1): Revert 17 Dec change. Don't emit + clobber during or after reload. + +Tue Jan 19 16:56:03 1999 Richard Henderson + + * genoutput.c (name_for_index): New function. + (scan_operands, validate_insn_alternatives): Use it. + * genrecog.c (insn_name_ptr_size): New variable. + (make_insn_sequence): Fill in insn_name_ptr. + (merge_trees): Use it. + +Tue Jan 19 16:37:36 1999 Richard Henderson + + * i386/isc.h (TARGET_DEFAULT): Define symbolicly. + * i386/isccoff.h, i386/next.h, i386/sco.h, i386/sco5.h: Likewise. + * i386/scodbx.h, i386/sequent.h, i386.unix.h: Likewise. + +Tue Jan 19 15:00:10 1999 Jeffrey A Law (law@cygnus.com) + + * loop.c (NUM_STORES): Delete. + (loop_store_mems): Turn into an EXPR_LIST of MEMs. + (prescan_loop): Properly initialize loop_mems_idx. + (note_addr_stored): Simplify using list structure instead of + fixed sized array. + (invariant_p, check_dbra_loop, load_mems): Similarly. + + * flow.c (invalidate_from_autoinc): New function. + (mark_set_1, mark_used_regs): Use it. + + * Makefile.in (protoize.o, unprotoize.o): Depend on Makefile. + +1999-01-19 Vladimir N. Makarov + + * invoke.texi (-mlong-double-64): New option description. + +1999-01-19 Jim Wilson + + * libgcc2.c: Change all uses of LONG_DOUBLE_TYPE_SIZE to + LIBGCC2_LONG_DOUBLE_TYPE_SIZE. + (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New. Set to LONG_DOUBLE_TYPE_SIZE + if not defined. + * i960/i960.h (MULTILIB_DEFAULTS): Define to mnumerics. + (CPP_SPECS): Add -mlong-double-64 support. + (TARGET_FLAG_LONG_DOUBLE_64, TARGET_LONG_DOUBLE_64): New. + (TARGET_SWITCHES): Add -mlong-double-64 support. + (LONG_DOUBLE_TYPE_SIZE): Likewise. + (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define. + * i960/vx960-coff.h (MULTILIB_DEFAULTS): Define to msoft-float. + (CPP_SPECS): Add -mlong-double-64 support. + * i960/t-960bare (MULTILIB_OPTIONS): Add mlong-double-64. + (MULTILIB_DIRNAMES): Add ld64. + * i960/t-vxworks960 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Likewise. + +Tue Jan 19 11:54:04 1999 Jason Merrill + + * calls.c (expand_call): Strip a TARGET_EXPR if we're passing by + invisible reference. + +Tue Jan 19 14:51:36 1999 David Edelsohn + + * rs6000.c (offsettable_addr_operand): Delete. + (offsettable_mem_operand): New function. + * rs6000.h (PREDICATE_CODES): Reflect function change. + (RS6000_SAVE_TOC): Represent address as MEM. + * win-nt.h (RS6000_SAVE_TOC): Same. + * rs6000.md (indirect calls): Change offsettable address parameter + to offsettable memory parameter. + +Tue Jan 19 10:24:53 1999 Mark Mitchell + + * rtl.h (rtx_def): Update documentation. + (MEM_IN_STRUCT_P): Likewise. + (MEM_SCALAR_P): New macro. + (MEM_COPY_ATTRIBUTES): Likewise. + (MEM_SET_IN_STRUCT_P): Likewise. + * rtl.texi (MEM_SCALAR_P): Document. + * alias.c (canon_rtx): Use MEM_COPY_ATTRIBUTES. + (fixed_scalar_and_varying_struct_p): New function. Use + MEM_SCALAR_P rather than !MEM_IN_STRUCT_P. + (aliases_everything_p): Likewise. + (true_dependence): Use them. + (write_dependence_p): New function, containing code common to + anti_dependence and output_dependence. + (anti_dependence): Use it. + (output_dependence): Likewise. + * calls.c (save_fixed_argument_area): Don't clear + MEM_IN_STRUCT_P. + (expand_call): Use MEM_SET_IN_STRUCT_P. + (emit_library_call): Don't clear MEM_IN_STRUCT_P. + (emit_library_call_value): Likewise. + (store_one_arg): Use MEM_SET_IN_STRUCT_P. + * combine.c (simplify_rtx): Use MEM_COPY_ATTRIBUTES. + (make_extraction): Likewise. + (simplify_shift_const): Likewise. + (gen_lowpart_for_combine): Likewise. + * cse.c (gen_lowpart_if_possible): Use MEM_COPY_ATTRIBUTES. + * emit-rtl.c (operand_subword): Likewise. + (change_address): Likewise. + * explow.c (stabilize): Use MEM_COPY_ATTRIBUTES. + * expr.c (protect_from_queue): Use MEM_COPY_ATTRIBUTES. + (emit_group_store): Use MEM_SET_IN_STRUCT_P. + (copy_blkmode_from_reg): Likewise. + (store_field): Likewise. + (expand_expr): Remove bogus guesswork setting MEM_IN_STRUCT_P + heuristically. Use MEM_SET_IN_STRUCT_P. + (get_memory_rtx): Likewise. + * final.c (alter_subreg): Use MEM_COPY_ATTRIBUTES. + * function.c (assign_stack_temp): Clear MEM_SCALAR_P and + MEM_ALIAS_SET on newly returned MEMs. + (assign_temp): Use MEM_SET_IN_STRUCT_P. + (put_reg_into_stack): Likewise. + (fixup_var_refs1): Use MEM_COPY_ATTRIBUTES. + (gen_mem_addressof): Use MEM_SET_IN_STRUCT_P. + (assign_parms): Likewise. + (expand_function): Likewise. + * integrate.c (expand_inline_function): Likewise. + (copy_rtx_and_substitute): Use MEM_COPY_ATTRIBUTES. + * loop.c (note_addr_stored): Remove check on MEM_IN_STRUCT_P. + * optabs.c (gen_move_insn): Use MEM_COPY_ATTRIBUTES. + * print-rtl.c (print_rtx): Print /f for frame_related. + * recog.c (validate_replace_rtx_1): Use MEM_COPY_ATTRIBUTES. + * reload1.c (reload): Copy MEM_SCALAR_P as well. + * stmt.c (expand_decl): Use MEM_SET_IN_STRUCT_P. + (expand_anon_union_decl): Use MEM_COPY_ATTRIBUTES. + * varasm.c (make_decl_rtl): Use MEM_SET_IN_STRUCT_P. + (output_constant_def): Likewise. + * a29k.c (a29k_set_memflags_1): Take scalar_p. + Set MEM_SCALAR_P. + (a29k_set_memflags): Use it. + * alpha.c (get_aligned_mem): Use MEM_COPY_ATTRIBUTES. + * c4x.c (c4x_scan_for_ld): Likewise. + * h8300.c (fix_bit_operand): Likewise. + * m88k.c (legitimize_address): Likewise. + (block_move_loop): Likewise. + (block_move_no_loop): Likewise. + (block_move_sequence): Likewise. + (m88k_builtin_saveregs): Use MEM_SET_IN_STRUCT_P. + * mips/abi64.h (SETUP_INCOMING_VARARGS): Likewise. + * rs6000.c (expand_block_move_insn): Use MEM_COPY_ATTRIBUTES. + * sh.c (sh_builtin_saveregs): Use MEM_SET_IN_STRUCT_P. + * arm.h (arm_gen_load_multiple): Take scalar_p. + (arm_store_load_multiple): Likewise. + * arm.c (arm_gen_load_multiple): Likewise. + (arm_gen_store_multiple): Likewise. + (arm_gen_movstrqi): Treat MEM_SCALAR_P like MEM_IN_STRUCT_P. + +Tue Jan 19 12:30:37 EST 1999 Andrew MacLeod + + * optabs.c (emit_libcall_block): Add a REG_EH_REGION reg note to all + calls within a libcall block to indicate no throws are possible. + * flow.c (find_basic_blocks, find_basic_blocks_1): Don't look for + libcall blocks. Don't add edges to exception handlers if we see + a REG_EH_REGION note with a value of 0. + (make_edges): Override active_eh_region vector if the call has a note + indicating the call does not throw. + +1999-01-19 Vladimir N. Makarov + + * config/rs6000/sysv4.h (CC1_SPEC): Fix correct numbers of {}. + +Tue Jan 19 06:26:30 1999 Jeffrey A Law (law@cygnus.com) + + * Makefile.in (cccp.o, cpplib.o): Depend on Makefile. + +Mon Jan 18 09:56:41 1999 Jason Merrill + + * invoke.texi (C++ Dialect Options): Document -fno-rtti. + +1999-01-18 Vladimir N. Makarov + + * invoke.texi (-mcpu=740, -mcpu=750): New options. + (-m(no-)multiple, -m(no-)string): Describe cases for PPC740 & + PPC750. + +1999-01-18 Michael Meissner + + * rs6000.h ({ASM,CPP}_CPU_SPEC): Add support for all machines + supported with -mcpu=xxx. + (processor_type): Add PROCESSOR_PPC750. + (ADJUST_PRIORITY): Call rs6000_adjust_priority. + (RTX_COSTS): Supply costs for 750 multiply/divide operations. + (rs6000_adjust_priority): Add declaration. + + * rs6000.c (rs6000_override_options): -mcpu={750,740} now sets the + processor type as 750, not 603. Allow -mmultiple and -mstring on + little endian 750 systems. + (rs6000_adjust_priority): Stub for now. + (get_issue_rate): The PowerPC 750 can issue 2 instructions/cycle. + + * rs6000.md (function/cpu attributes): Add initial ppc750 support. + + * sysv4.h (STRICT_ALIGNMENT): Don't force strict alignment if + little endian. + (CC1_SPEC): Pass -mstrict-align if little endian, and not + overridden. + (CC1_ENDIAN_{LITTLE,BIG,DEFAULT}_SPEC): Endian specific configs. + (SUBTARGET_EXTRA_SPECS): Add cc1 endian specs. + + * {sysv4,eabi}le.h (CC1_ENDIAN_DEFAULT_SPEC): Override, default is + little endian. + + * t-ppcgas (MULTILIB_*): Delete obsolete Solaris multilibs. + +Mon Jan 18 12:03:08 1999 Gavin Romig-Koch + + * config/mips/mips.md (div_trap): Split div_trap_mips16 + from div_trap. + (div_trap_normal,div_trap_mips16): Correct the length attributes. + +Mon Jan 18 11:48:28 1999 Kaveh R. Ghazi + + * cpplib.c (special_symbol): Qualify a char* with the `const' keyword. + Instead of writing to const char *buf directly, use a non-const + variable `wbuf' to allocate and write a string, then set buf = wbuf. + + * cppulp.c (user_label_prefix): Qualify a char* with the `const' + keyword. + + * dyn-string.c (dyn_string_append): Likewise. + + * dyn-string.h (dyn_string_append): Likewise. + + * final.c (end_final, output_operand_lossage, asm_fprintf): Likewise. + + * output.h (end_final, output_operand_lossage, asm_fprintf, + named_section, decode_reg_name, make_decl_rtl, user_label_prefix): + Likewise. + + * profile.c (init_branch_prob): Likewise. + + * toplev.c (set_target_switch, vmessage, + v_message_with_file_and_line, v_message_with_decl, + v_error_with_file_and_line, v_error_with_decl, v_error_for_asm, + verror, vfatal, v_warning_with_file_and_line, v_warning_with_decl, + v_warning_for_asm, vwarning, vpedwarn, v_pedwarn_with_decl, + v_pedwarn_with_file_and_line, vsorry, v_really_sorry, + open_dump_file, dump_rtl, clean_dump_file, + print_version, print_single_switch, print_switch_values, + dump_base_name, debug_args, lang_independent_options, + user_label_prefix, documented_lang_options, target_switches, + target_options, print_time, pfatal_with_name, fatal_io_error, + fatal_insn, default_print_error_function, print_error_function, + report_error_function, error_with_file_and_line, error_with_decl, + error_for_asm, error, fatal, warning_with_file_and_line, + warning_with_decl, warning_for_asm, warning, pedwarn, + pedwarn_with_decl, pedwarn_with_file_and_line, sorry, + really_sorry, botch, output_quoted_string, output_file_directive, + open_dump_file, rest_of_decl_compilation, display_help, main): + Likewise. + + * toplev.h (print_time, fatal, fatal_io_error, pfatal_with_name, + fatal_insn, warning, error, pedwarn, pedwarn_with_file_and_line, + warning_with_file_and_line, error_with_file_and_line, sorry, + really_sorry, default_print_error_function, report_error_function, + rest_of_decl_compilation, pedwarn_with_decl, warning_with_decl, + error_with_decl, error_for_asm, warning_for_asm, output_quoted_string, + output_file_directive, botch): Likewise. + + * tree.h (make_decl_rtl): Likewise. + + * varasm.c (strip_reg_name, named_section, decode_reg_name, + make_decl_rtl): Likewise. + +Mon Jan 18 11:35:49 1999 Gavin Romig-Koch + + * Makefile.in (TCL_LIBRARY): Use 'cd' to find the library + directory logically rather than physically. + +Mon Jan 18 09:05:37 1999 Kaveh R. Ghazi + + * loop.c (insert_bct): Hide the definition of variables + `increment_direction', `compare_direction', `add_iteration' and + `loop_var_mode'. + + * recog.c (mode_dependent_address_p): Mark parameter `addr' with + ATTRIBUTE_UNUSED. Mark label `win' with ATTRIBUTE_UNUSED_LABEL. + (mode_independent_operand): Mark label `lose' with + ATTRIBUTE_UNUSED_LABEL. + + * regclass.c (n_occurrences): Remove prototype and definition. + + * reload.c (find_reloads_address_1): Mark variable `tem' with + ATTRIBUTE_UNUSED. + + * reload1.c (reload): Cast the first two arguments of `bcopy' to PTR. + + * sbitmap.c (sbitmap_copy): Likewise. + + * scan-decls.c (scan_decls): Hide label `handle_comma'. + + * toplev.c (output_lang_identify): Mark prototype with + ATTRIBUTE_UNUSED. + + * tree.c (make_node): Cast the first argument of `bzero' to PTR. + (make_tree_vec): Likewise. + (build1): Likewise. + + * varasm.c (assemble_static_space): Mark variable `tem' with + ATTRIBUTE_UNUSED. + +Mon Jan 18 04:28:36 1999 Nathan Sidwell + + * Makefile.in (GCOV_INSTALL_NAME): New macro. + (install-common): Use it. + (uninstall): Use it. + (uninstall): Use correct names for protoize and unprotoize. + +Mon Jan 18 03:52:56 1999 Christian Bruel + Jeffrey A Law (law@cygnus.com) + + * flow.c (last_mem_set): Delete variable. References removed. + (mem_set_list): New variable. + (life_analysis): Initialize and finalize alias analysis. + (propagate_block); Initialize mem_set_list. Clear for CALL_INSNs. + (insn_dead_p): For a store to memory, search the entire mem_set_list + for a match. + (mark_set_1): Kill entries on the mem_set_list for aliased writes or + changes to their addresses. Add new entries to the mem_set_list for + memory writes writes. + (mark_used_regs): Kill entries on the mem_set_list which may be + referenced by a load operation. + +Mon Jan 18 01:01:02 1999 Jeffrey A Law (law@cygnus.com) + + * alias.c (base_alias_check): Add missing return for differing + symbols case. + +Mon Jan 18 00:36:13 1999 Rainer Orth + + * mips-tdump.c (print_file_desc): Handle unknown filenames and + missing local symbols. + +Sun Jan 17 21:04:31 1999 Richard Henderson + + * jump.c (rtx_renumbered_equal_p): Special case CODE_LABEL. + + * system.h (bcopy): Implement with memmove not memcpy. + +Sun Jan 17 19:23:20 1999 Jeffrey A Law (law@cygnus.com) + + * Makefile.in (cppulp.o): Add dependencies. + + * i386.md (integer conditional moves): Add missing earlyclobbers. + + * regmove.c (optimize_reg_copy_1): Undo Aug 18 change. Update + REG_N_CALLS_CROSSED and REG_LIVE_LENGH if and only if we change + where a register is live. + +Sun Jan 17 03:20:47 1999 H.J. Lu (hjl@gnu.org) + + * reg-stack.c (subst_stack_regs_pat): Abort if the destination + of a FP conditional move is not on the FP register stack. + +Sun Jan 17 01:15:04 PST 1999 Jeff Law (law@cygnus.com) + + * version.c: Bump for snapshot. + +Sat Jan 16 23:40:33 1999 Jeffrey A Law (law@cygnus.com) + + * reload1.c (reload_cse_regs_1): Do not call + reload_cse_simplify_operands for an insn with asm operands. + + * cccp.c (print_help): Fix typos. + * cpplib.c (print_help): Fix typos. + * toplev.c (f_optiosn): Fix typos. + (documented_lang_options): Fix typos. + +Sat Jan 16 21:48:17 1999 Marc Espie (Marc.Espie@openbsd.org) + + * gcc.c: (do_spec_1): Fix obvious typo. + +Sat Jan 16 19:31:07 1999 Kaveh R. Ghazi + + * c-decl.c (duplicate_decls): If `warn_traditional', warn when + a non-static function declaration follows a static one. + + * invoke.texi (-Wtraditional): Document the extra check now done + by this flag. + +Sat Jan 16 15:13:46 1999 Jeffrey A Law (law@cygnus.com) + + * pa.md (shadd): Create shadd insns, even if the result of the shift is + needed without the addition. + +Sat Jan 16 10:48:16 1999 J"orn Rennecke + + * sh.md (movdf, movsf): Temporary workaround for no_new_pseudos lossage. + +Fri Jan 15 23:44:37 1999 Richard Henderson + + * sparc.c (sparc_issue): Add hypersparc/sparclite86x entries. + +Fri Jan 15 22:30:04 1999 David Edelsohn + + * rs6000.h (CONST_OK_FOR_LETTER_P): Do not assume 32-bit CONST_INT. + * rs6000.c (u_short_cint_operand, add_operand, logical_operand, + non_add_cint_operand, non_logical_cint_operand): Likewise. + (get_issue_rate): Add CPU_PPC604E case. + * rs6000.md (movdi, !TARGET_POWERPC64 splitters): Handle 64-bit hosts. + +Fri Jan 15 18:42:12 1999 Richard Henderson + + * expr.c (queued_subexp_p): Make public. + * expr.h (queued_subexp_p): Declare it. + * recog.c (asm_operand_ok): New function. + (check_asm_operands): Use it. After reload, use constrain_operands + instead. + * recog.h (asm_operand_ok): Declare it. + * stmt.c (expand_asm_operands): Use it to try harder to make + asms initially satisfy their constraints. + +Fri Jan 15 17:43:59 1999 Jeffrey A. Law + + * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Do not create + (mem (lo_sum (...)) for TFmode unless TARGET_V9. + +Sat Jan 16 12:47:15 1999 Michael Hayes + + * config/c4x/c4x.md (not_repeat_reg): Allow ldp instruction + in delay slot of RPTBD. + +Sat Jan 16 12:26:40 1999 Michael Hayes + + * config/c4x/libgcc.S (___divhi3, ___modhi3): Fix long long + divide and modulo sign problem. + +Fri Jan 15 11:02:31 1999 Michael Hayes + + * unroll.c (loop_iterations): Return 0 if the last loop insn + is not a jump insn or if the loop has multiple back edges. + Thu Jan 14 22:38:41 1999 Jeffrey A Law (law@cygnus.com) + * unroll.c (find_splittable_givs): For a DEST_ADDR giv, do not share + a register with another DEST_ADDR giv if the address is not valid. + + * pa.c (hppa_expand_epilogue): Save and restore the static chain + around the call to mcount. + * h8300.h (ASM_OUTPUT_LABELREF): Use asm_fprintf, not fprintf. * stmt.c (expand_end_case): Use emit_cmp_and_jump_insns to avoid @@ -43,6 +775,56 @@ Thu Jan 14 13:52:42 1999 Michael Hayes * config/c4x/c4x.md (in_annul_slot_3): Correctly allow unarycc and binarycc operations in 3rd annulled delay slot! +Wed Jan 13 16:16:44 1999 Catherine Moore + + * config/arm.c (output_func_epilogue): Check TARGET_ABORT_NORETURN + before generating a call to abort for volatile functions. + * config/arm.h (ARM_FLAG_ABORT_NORETURN): Define. + (TARGET_ABORT_NORETURN): Define. + (abort-on-noreturn): New option. + +Wed Jan 13 13:30:08 1999 Kaveh R. Ghazi + + * cccp.c (xstrdup): Renamed from `savestring'. All callers changed. + Remove prototype which we get from libiberty.h. + + * collect2.c (xstrdup): Likewise. + + * genextract.c (xstrdup): Likewise for `copystr'. + (mybzero): Remove it and use `memset' instead. + + * genoutput.c (mybcopy, mybzero): Remove these. All callers changed + to use `memcpy' and `memset' instead. + + * genrecog.c (xstrdup): Renamed from `copystr'. All callers + changed. Remove prototype. + (mybcopy, mybzero): Remove these and use memcpy/memset. + +Wed Jan 13 00:59:04 1999 Jeffrey A Law (law@cygnus.com) + + * mips.h (LOAD_EXTEND_OP): Correct for SImode and CCmode moves when + generating code for TARGET_64BIT. + +Tue Jan 12 14:05:37 1999 David Edelsohn + + * rs6000.c (print_operand, cases 'm' and 'M'): Do not depend on + HOST_WIDE_INT word-size. + (rs6000_stack_info): Remove redundant alignment of fpmem. + +Tue Jan 12 14:05:37 1999 Richard Henderson + + * rs6000.c (short_cint_operand): Remove CONSTANT_P_RTX handling. + (u_short_cint_operand, reg_or_cint_operand, logical_operand): Likewise. + (input_operand): Adjust CONSTANT_P_RTX handling. + * rs6000.h (PREDICATE_CODES): Remove CONSTANT_P_RTX references. + * rs6000.md (movsi): Adjust CONSTANT_P_RTX handling. + (movhi, movqi): Remove CONSANT_P_RTX handling. + (movdi): Adjust CONSTANT_P_RTX handling. + +Tue Jan 12 10:23:24 1999 Stan Cox + + * mips.md (call_value_internal3c): New pattern for -mips16 -mlong-calls. + 1999-01-12 Manfred Hollstein * m68k/mot3300.h (ADD_MISSING_POSIX, ADD_MISSING_XOPEN): Define to @@ -102,43 +884,6 @@ Mon Jan 11 22:36:01 1999 Richard Henderson * graph.c, haifa-sched.c, local-alloc.c, regclass.c: Likewise. * regmove.c, reload1.c, reorg.c, sched.c: Likewise. -Thu Jan 11 18:37:50 1999 Vladimir N. Makarov - - * invoke.texi (-mcpu=740, -mcpu=750): New options. - (-m(no-)multiple, -m(no-)string): Describe cases for PPC740 & - PPC750. - -1999-01-11 Michael Meissner - - * config/rs6000/rs6000.h ({ASM,CPP}_CPU_SPEC): Add support for all - machines supported with -mcpu=xxx. - (processor_type): Add PROCESSOR_PPC750. - (ADJUST_PRIORITY): Call rs6000_adjust_priority. - (RTX_COSTS): Supply costs for 750 multiply/divide operations. - (rs6000_adjust_priority): Add declaration. - - * config/rs6000/rs6000.c (rs6000_override_options): - -mcpu={750,740} now sets the processor type as 750, not 603. - Allow -mmultiple and -mstring on little endian 750 systems. - (rs6000_adjust_priority): Stub for now. - (get_issue_rate): The PowerPC 750 can issue 2 instructions/cycle. - - * config/rs6000/rs6000.md (function/cpu attributes): Add initial - ppc750 support. - - * config/rs6000/sysv4.h (STRICT_ALIGNMENT): Don't force strict - alignment if little endian. - (CC1_SPEC): Pass -mstrict-align if little endian, and not - overridden. - (CC1_ENDIAN_{LITTLE,BIG,DEFAULT}_SPEC): Endian specific configs. - (SUBTARGET_EXTRA_SPECS): Add cc1 endian specs. - - * config/rs6000/{sysv4,eabi}le.h (CC1_ENDIAN_DEFAULT_SPEC): - Override, default is little endian. - - * config/rs6000/t-ppcgas (MULTILIB_*): Delete obsolete Solaris - multilibs. - Sat Jan 9 23:54:09 1999 Kaveh R. Ghazi * gcc.c (xstrerror): Renamed from my_strerror. All callers