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2002-05-12conversion.c (ldnear): Use long double types.David S. Miller2-2/+7
2002-05-12 David S. Miller <davem@redhat.com> * gcc.c-torture/execute/conversion.c (ldnear): Use long double types. From-SVN: r53407
2002-05-12* tree.h (copy_node): Don't mention TREE_PERMANENT.Tom Tromey2-3/+5
From-SVN: r53404
2002-05-12gensupport.c (n_comma_elts): Moved here from genattrtab.c.Zack Weinberg6-63/+119
* gensupport.c (n_comma_elts): Moved here from genattrtab.c. (scan_comma_elt): New function. Accepts whitespace in comma lists. * gensupport.h: Prototype new routines. * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary use of printf. * genattrtab.c (n_comma_elts): Moved to gensupport.c. (next_comma_elt): Use scan_comma_elt. * config/i386/i386.md: Use new attribute notation to break up long lines in define_attr forms. From-SVN: r53403
2002-05-12cp-lang.c (ok_to_generate_alias_set_for_type): Backend-created structs are safe.Jason Merrill2-0/+8
* cp-lang.c (ok_to_generate_alias_set_for_type): Backend-created structs are safe. From-SVN: r53402
2002-05-12expr.c (compress_float_constant): New.Richard Henderson5-18/+169
* expr.c (compress_float_constant): New. (emit_move_insn): Use it. (float_extend_from_mem): New. (init_expr_once): Initialize it. * real.c (exact_real_truncate): New. * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets dropped into memory; penalize for size. (RTX_COSTS): FLOAT_EXTEND is free. * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2, extenddfxf2, extenddftf2): Accept constants and drop them to memory. From-SVN: r53401
2002-05-12profile.h (profile_info): Add missing extern to declaration.Richard Henderson3-2/+13
* profile.h (profile_info): Add missing extern to declaration. * profile.c (profile_info): Define it. From-SVN: r53400
2002-05-12*** empty log message ***Marek Michalkiewicz1-0/+6
From-SVN: r53399
2002-05-12* pt.c (tsubst_expr) [ASM_STMT]: Copy ASM_INPUT_P.Jason Merrill1-0/+12
From-SVN: r53397
2002-05-12Daily bump.GCC Administrator2-2/+2
From-SVN: r53396
2002-05-12pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers used for ↵John David Anglin2-4/+14
DImode and TImode. * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers used for DImode and TImode. From-SVN: r53387
2002-05-11cpplex.c (_cpp_lex_direct): When in a directive at EOF fake a newline.Neil Booth2-2/+7
* cpplex.c (_cpp_lex_direct): When in a directive at EOF fake a newline. From-SVN: r53386
2002-05-11Oops, this went with the previous commitZack Weinberg1-0/+35
From-SVN: r53385
2002-05-11* reorg.c (dbr_schedule): Remove unnecessary test.John David Anglin2-4/+5
From-SVN: r53384
2002-05-11i386.md (testsi to testqi spliters): New.Jan Hubicka6-73/+218
* i386.md (testsi to testqi spliters): New. 2002-01-14 Josef Zlomek <zlomek@matfyz.cz> cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU. Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz> * basic-block.h: New flag EDGE_CAN_FALLTHRU * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges that can be made fallthru. Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz> * cfglayout.c (cleanup_unconditional_jumps): New static function. (cfg_layout_initialize): Use it. Co-Authored-By: Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz> From-SVN: r53383
2002-05-11rs6000.c (rs6000_default_long_calls, [...]): New.Zack Weinberg10-86/+336
* config/rs6000/rs6000.c (rs6000_default_long_calls, rs6000_longcall_switch, rs6000_set_default_type_attributes): New. (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it. (rs6000_override_options): Handle -m(no-)longcall. (init_cumulative_args, output_mi_thunk): Check for both longcall and shortcall attributes on the function. (rs6000_attribute_table): Add "shortcall". (rs6000_handle_longcall_attribute): Update comment. (altivec_expand_unop_builtin, altivec_expand_binop_builtin, altivec_expand_ternop_builtin): Add default clauses to switches to silence warnings. * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS. (TARGET_OPTIONS): Add longcall and no-longcall. * config/rs6000/rs6000.md (call_nonlocal_sysv, call_value_nonlocal_sysv): Split by alternatives. One pair accepts only SYMBOL_REFs and rejects if CALL_LONG is set in the call cookie. The other pair accepts only LR/CTR and has no restriction. * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza): Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to tmake_file. * config/rs6000/rs6000-c.c: New file. * config/rs6000/t-rs6000-c-rule: New file. * config/rs6000/rs6000-protos.c: Add multiple-include guard. Prototype rs6000_pragma_longcall. * doc/extend.texi: Document shortcall attribute. * doc/invoke.texi: Document -mlongcall, -mno-longcall. From-SVN: r53382
2002-05-11avr.c (avr_mcu_types): Update supported devices.Marek Michalkiewicz4-15/+35
* config/avr/avr.c (avr_mcu_types): Update supported devices. * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise. * config/avr/t-avr (MULTILIB_MATCHES): Likewise. From-SVN: r53381
2002-05-11dbxout.c: Fix formatting.Kazu Hirata11-369/+388
* dbxout.c: Fix formatting. * dependence.c: Likewise. * df.c: Likewise. * diagnostic.c: Likewise. * doloop.c: Likewise. * dominance.c: Likewise. * doschk.c: Likewise. * dwarf2asm.c: Likewise. * dwarf2out.c: Likewise. * dwarfout.c: Likewise. From-SVN: r53380
2002-05-11Daily bump.GCC Administrator2-2/+2
From-SVN: r53379
2002-05-11Minor fix to treelang; Update MAINTAINERS and ChangeLog to reflect this.Tim Josling2-0/+21
From-SVN: r53375
2002-05-10final.c (end_final): Tidy whitespace.Richard Henderson4-121/+120
* final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct. Convert integers constants as needed. Replace "nwords" field with "sizeof_bb". (final): Save profile data if cfun->arc_profile, not profile_arc_flag. * function.h: Fix typo in comment. * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb". From-SVN: r53374
2002-05-10fold-const.c (build_range_check): Optimize (c>=1) && (c<=127) into the ↵Roger Sayle4-15/+141
equivalent (signed char)c > 0. * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127) into the equivalent (signed char)c > 0. * gcc.c-torture/execute/20020510-1.c: New test case. From-SVN: r53373
2002-05-10loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.Janis Johnson2-69/+140
* loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New. (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS. (struct prefetch_info): Fix spelling of member bytes_accessed. (emit_prefetch_instructions): Make dump messages more regular; restructure code to add more dump messages; use new macros for heuristics. (There are no code generation changes in any of this). From-SVN: r53371
2002-05-10rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.David S. Miller5-10/+24
2002-05-10 David S. Miller <davem@redhat.com> * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment. (struct rtx_def): Update unchanging flag comment. * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description. * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs to be handled to INSN too. (dbr_schedule): Likewise. * resource.c (next_insn_no_annul): Likewise. From-SVN: r53370
2002-05-10cse.c (rtx_cost): Remove multiplication by power of 2 special casing.David S. Miller2-7/+6
2002-05-10 David S. Miller <davem@redhat.com> * cse.c (rtx_cost): Remove multiplication by power of 2 special casing. From-SVN: r53369
2002-05-10conversion.c: Test long double too.David S. Miller2-0/+172
2002-05-10 David S. Miller <davem@redhat.com> * gcc.c-torture/execute/conversion.c: Test long double too. From-SVN: r53368
2002-05-10t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and . as N64/N32 libgcc_s.so ↵Rainer Orth2-1/+6
subdirs. * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and . as N64/N32 libgcc_s.so subdirs. From-SVN: r53366
2002-05-10sparc.md: Use define_constants for unspec numbers.David S. Miller2-62/+60
2002-05-10 David S. Miller <davem@redhat.com> * config/sparc/sparc.md: Use define_constants for unspec numbers. From-SVN: r53364
2002-05-10Update to latest versions.Philipp Thomas4-22015/+20359
From-SVN: r53362
2002-05-10rtl.h (struct rtx_def): Document unchanging and in_struct flags more accurately.David S. Miller5-25/+49
2002-05-09 David S. Miller <davem@redhat.com> * rtl.h (struct rtx_def): Document unchanging and in_struct flags more accurately. (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix comment. (INSN_FROM_TARGET_P): Valid also for CALL_INSN. * doc/rtl.texi: Document these macros more accurately. * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for JUMP_INSNs and CALL_INSNs. * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P or INSN_FROM_TARGET_P if the code is appropriate. From-SVN: r53360
2002-05-10avr.c (print_operand): Check that addr is a SYMBOL_REF before using ↵Marek Michalkiewicz4-10/+122
SYMBOL_REF_FLAG (addr). * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF before using SYMBOL_REF_FLAG (addr). * config/avr/avr-protos.h (avr_io_address_p): Declare. * config/avr/avr.c (io_address_p): Rename to avr_io_address_p. Make non-static. Update all callers. * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7): New insns to clear/set/test a single bit in I/O address space. From-SVN: r53359
2002-05-10Daily bump.GCC Administrator2-2/+2
From-SVN: r53358
2002-05-10* rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.Kaveh R. Ghazi2-1/+5
From-SVN: r53352
2002-05-09athlon.md, [...]: New files.Jeffrey A Law6-729/+805
* athlon.md, k6.md, pentium.md, ppro.md): New files. * i386.md: Move scheduling information into new files. From-SVN: r53350
2002-05-09Makefile.in: Update.Neil Booth15-66/+165
* Makefile.in: Update. * c-common.c (flag_iso, flag_undef, cb_register_builtins, builtin_define_std): New. (c_common_init): Register CPP builtins callback. * c-common.h (flag_iso, flag_undef): New. * c-decl.c (c_decode_option): Set flag_iso and flag_undef. * c-lex.c: Don't include target.h. (cb_register_builtins): Move to c-common.c. (init_c_lex): Don't register hook here. * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New. (cpp_define, cpp_assert): Remove. * gcc.c (cc1_options): Pass -undef to front end. * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove. (TARGET_INITIALIZER): Update. * target.h (struct cpp_reader): Don't predeclare. (struct gcc_target): Remove cpp builtin hook. * tree.c (default_register_cpp_builtins): Remove. cp: * cp-tree.h (flag_ansi): Remove. * decl2.c (flag_ansi): Remove. (cxx_decode_option): Set flag_iso and flag_undef. doc: * tm.texi: Update. From-SVN: r53349
2002-05-09* cppexp.c (_cpp_expand_op_stack): Set op_limit.Neil Booth2-3/+9
From-SVN: r53348
2002-05-09t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.Rainer Orth2-7/+19
* config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define. (SHLIB_LINK, SHLIB_INSTALL): Adjust. From-SVN: r53347
2002-05-09t-linux64 (SHLIB_MAPFILES): Set.Jakub Jelinek5-5/+45
* config/sparc/t-linux64 (SHLIB_MAPFILES): Set. * config/sparc/libgcc-sparc-glibc.ver: New file. * config/cris/t-linux (SHLIB_MAPFILES): Remove. * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags. From-SVN: r53346
2002-05-09re PR target/6429 (libgcc_s problem on dual 32/64-bit arches)Jakub Jelinek11-25/+180
PR target/6429 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc. * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for base multilibs. * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above. * config/t-slibgcc-sld (SHLIB_LINK): Likewise. * config/i386/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define. * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define. * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define. * lib/g77.exp (g77_link_flags): Append all multilib dirs containing libgcc_s*.so.1 below gcc object dir to LD_LIBRARY_PATH. * lib/g++.exp (g++_link_flags): Likewise. * lib/objc.exp (objc_target_compile): Likewise. * testsuite/lib/libstdc++-v3-dg.exp (libstdc++-v3-init): Append all multilib dirs containing libgcc_s*.so.1 below gcc object dir to LD_LIBRARY_PATH. * testsuite/lib/libjava.exp (libjava_arguments): Append all multilib dirs containing libgcc_s*.so.1 below gcc object dir to LD_LIBRARY_PATH. From-SVN: r53345
2002-05-09ia64.md: Use define_constants for unspec numbers.Richard Henderson3-106/+131
* config/ia64/ia64.md: Use define_constants for unspec numbers. * config/ia64/ia64.c: Likewise. From-SVN: r53344
2002-05-09mips.c (mips_add_large_offset_to_sp): Remove FILE arg.Richard Sandiford2-183/+94
* config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg. (save_restore_insns): Likewise. (mips_expand_prologue, mips_expand_epilogue): Update callers. (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument. From-SVN: r53341
2002-05-09i386.md (type attribute): Add "rotate" for rotate insns.Jeffrey A Law2-27/+42
* i386.md (type attribute): Add "rotate" for rotate insns. (rotate insns): Set type to "rotate". (various attributes and function units): Treat rotate like shift. (pent_pair attribute): Only rotates by one bit position are pairable. (sbb insns): Explicitly set pent_pair attribute on a couple that were missing it. From-SVN: r53338
2002-05-09sh.c (sh_builtin_saveregs): If starting with an odd fp register...J"orn Rennecke2-1/+23
* sh.c (sh_builtin_saveregs): If starting with an odd fp register, make sure that buffer starts on odd word address. (sh_va_arg): Skip odd fp registers when reading a double precision value. From-SVN: r53337
2002-05-09typeck.c (get_member_function_from_ptrfunc): Reorganize.Jason Merrill4-68/+67
* typeck.c (get_member_function_from_ptrfunc): Reorganize. Use subtraction rather than a bitmask to get the index. * cvt.c (cp_convert_to_pointer): Bail on an error_mark_node. * pt.c (tsubst_expr) [ASM_STMT]: Copy ASM_INPUT_P. From-SVN: r53335
2002-05-09tree.h (preserve_data, [...]): Remove.Neil Booth2-3/+5
* tree.h (preserve_data, object_permanent_p, type_precision): Remove. From-SVN: r53334
2002-05-09cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.Neil Booth8-84/+23
* cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison. * cppmacro.c (paste_all_tokens): Bad pastes are a hard error. doc: * cpp.texi: Update for removal of obsolete features. testsuite: * gcc.dg/cpp/poison.c: Update. * gcc.dg/cpp/20000625-2.c: Remove. * gcc.dg/cpp/direct2s.c: Remove final test. From-SVN: r53333
2002-05-09add PR noteJason Merrill1-0/+1
From-SVN: r53332
2002-05-09final.c (end_final): Use C trees to output data structures for profiling.Jan Hubicka1-0/+52
* final.c (end_final): Use C trees to output data structures for profiling. * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h (profile.o): New dependency profile.h (final.o): New dependency profile.h * profile.h: New file. New global structure profile_info. * final.h (count_edges_instrumented_now): Declare. (current_function_cfg_checksum): Declare. (function_list): New structure. (functions_head, functions_tail): New static variables. (end_final): Emits more data, removed some -ax stuff. (final): Stores function names and chcksums. * gcov-io.h (__write_gcov_string): New function. (__read_gcov_string): New function. * gcov.c (read_profile): New function. (create_program_flow_graph): Uses read_profile instead of reading da_file. (read_files): Removed da_file checking, it's done by read_profile now. * libgcc2.c (bb_function_info): New structure. (bb): New field in structure, removed some -ax stuff. (__bb_exit_func): Changed structure of da_file. * profile.c (count_edges_instrumented_now): New global variable. (current_function_cfg_checksum): New global variable. (max_counter_in_program): New global variable. (get_exec_counts): New function. (compute_checksum): New function. (instrument_edges): Sets count_edges_instrumented_now. (compute_branch_probabilities): Uses get_exec_counts instead of reading da_file. (branch_prob): Calls compute_checksum and writes extra data to bbg_file. (init_branch_prob): Removed da_file checking, done in get_exec_counts now. (end_branch_prob): Removed da_file checking, done in get_exec_counts now. * gcov.texi: Updated information about gcov file format. From-SVN: r53330
2002-05-09i386.c (ia32_use_dfa_pipeline_interface): New function.Jan Hubicka3-298/+203
* i386.c (ia32_use_dfa_pipeline_interface): New function. Use the DFA interface for Pentium processors. (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE. (attr_pent_pair, ix86_pent_find_pair): Remove. (ix86_sched_reorder_pentium): Remove. (ix86_sched_reorder): Remove reordering for Pentium. * i386.md (Pentium scheduling): Rewrite using DFA description. Co-Authored-By: Jeff Law <law@redhat.com> From-SVN: r53329
2002-05-09re PR rtl-optimization/3311 (GCC-SH: gcc loses result of AND operation due ↵Jeff Law2-0/+29
to force_to_mode bug) Forgot to commit long long ago. See my message to gcc-patches from Mar 28 :-) Testcase for PR 3311. From-SVN: r53328
2002-05-09cfganal.c (can_fallthru): Fix fast path.Jan Hubicka3-1/+11
* cfganal.c (can_fallthru): Fix fast path. * cfgrtl.c (verify_flow_info): Avoid crash on conditionals with edges to the next block. From-SVN: r53327
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