+2001-05-03 David O'Brien <obrien@FreeBSD.org>
+
+ * config/t-freebsd: Don't install "assert.h" in gcc. Compile crtbeginS.o
+ and crtendS.o with PIC.
+
+2001-05-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
+
+ * config/m68hc11/larith.asm (__mulqi3): Fix multiplication of two
+ negative numbers.
+ (___subdi3, ___adddi3): Use x instead of y as index register.
+ (__init_bss_section, __map_data_section): Optimize for 68HC12.
+ (__memset, __memcpy): Likewise.
+ (regs): Put the soft registers in bss for 68HC12.
+ (abort): Use trap to abort for 68hc12.
+ (__mulhi3, __mulhi32): Use emul for 68hc12.
+ (__mulsi3): Avoid to use the tmp soft register for 68hc12.
+
+2001-05-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
+
+ * config/m68hc11/m68hc11.h (LIMIT_RELOAD_CLASS): Don't define.
+ * config/m68hc11/m68hc11-protos.h (limit_reload_class): Remove.
+ * config/m68hc11/m68hc11.c (limit_reload_class): Remove.
+ (m68hc11_override_options): Remove setting of flag_no_nonansi_builtin.
+ Set 68HC12 min offset to -65536.
+ (print_operand): Put parenthesis arround the operand if it refers
+ to a symbol having the same name as a register.
+ (m68hc11_z_replacement): When z register is replaced by its
+ equivalent soft register, force the insn to be re-recognized.
+ (m68hc11_check_z_replacement): Fix the test when destination is
+ the index register and z dies in the insn.
+ (m68hc11_reorg): Remove the REG_DEAD notes beforce recomputing them.
+
+2001-05-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
+
+ * config/m68hc11/m68hc11.c (m68hc11_override_options): Initialize
+ costs according to processor variant.
+ (m68hc11_shift_cost): New function to compute shift costs.
+ (m68hc11_rtx_costs): Define costs according to processor variant.
+ (m6811_cost): Costs for 68HC11.
+ (m6812_cost): Costs for 68HC12.
+ (COSTS_N_INSNS): Remove.
+
+ * config/m68hc11/m68hc11.h (RTX_COSTS): New.
+ (DEFAULT_RTX_COSTS): Remove.
+ (CONST_COSTS): Define costs according to OUTER_CODE.
+ (processor_costs): New struct to define costs.
+ (m68hc11_cost): Pointer to current costs.
+
+2001-05-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
+
+ * config/m68hc11/m68hc11.md (*addhi3_68hc12): Fix generation
+ and use m68hc11_notice_keep_cc when using leax/leay.
+ (addhi3 split): Reject split if the insn is handled by
+ leax/leay above.
+ * config/m68hc11/m68hc11.c (m68hc11_split_move): For 68HC12 the
+ push must be handled in a special way if the source operand uses
+ sp as index register.
+ (m68hc11_notice_keep_cc): New function.
+ (m68hc11_gen_movhi): Use it when an insn changes a register but
+ not the flags.
+ (m68hc11_gen_movqi): Fix move for 68HC12.
+ * config/m68hc11/m68hc11-protos.h (m68hc11_notice_keep_cc): Declare.
+
+2001-05-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
+
+ * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use LCT_CONST
+ and don't pass operands[0] to emit_library_call_value.
+
+2001-05-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
+
+ * config/m68hc11/m68hc11.md (tsthi_1): Use cpd for 68HC12.
+ (zero_extendsi split): Simplify and use (zero_extendhi).
+ (*addhi3): Remove 'w' constraint since stack pointer is handled
+ by (addhi3_sp).
+ (*ashlhi3_2): Operand 2 is clobbered use '+' for its constraint.
+ (*ashlhi3, *ashrhi3, *lshrhi3): Likewise.
+ (*ashrhi3_const): Fix shift by 7.
+ (*lshrsi3_const16): Fix template.
+ (call, call_value): Fix constraint and predicate.
+
+2001-05-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
+
+ * config/m68hc11/m68hc11.md (X_REGNUM, D_REGNUM): New constant.
+ (Y_REGNUM, SP_REGNUM, PC_REGNUM, A_REGNUM, B_REGNUM): Likewise.
+ (CC_REGNUM): Likewise.
+ (*unnamed splits): Use above constants instead of hard coded numbers.
+ (*adcq, *subcq, *addsi_carry, *rotlqi3_with_carry): Likewise.
+ (*rotlhi3_with_carry, *rotrhi3_with_carry): Likewise.
+ (*return_16bit, *unnamed peepholes): Likewise.
+
+2001-05-03 David O'Brien <obrien@FreeBSD.org>
+
+ * config.gcc(rs6000-ibm-aix|powerpc-ibm-aix): Do not include
+ rs6000/rs6000.h twice.
+
+2001-05-03 Mark Elbrecht <snowball3@bigfoot.com>
+
+ * config/i386/djgpp.h (CPP_PREDEFINES): Define __GO32__.
+ (CPP_SPEC): Conditionally define MSDOS and GO32.
+ (SUBTARGET_SWITCHES): Ignore -mbnu210 and -mno-bnu210.
+ (SUBTARGET_OVERRIDE_OPTIONS): Warn that -mbnu210 and -mno-bnu210 are
+ ignored.
+ (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY): Remove.
+
+2001-05-03 Alexandre Oliva <aoliva@redhat.com>
+
+ * config/mn10300/mn10300.md: Sign-extend GEN_INT operands.
+
+2001-05-03 Mark Mitchell <mark@codesourcery.com>
+
+ * integrate.h (struct inline_remap): Add leaf_reg_map table.
+ * integrate.c (expand_inline_function): Use xcalloc to allocate
+ memory.
+ (copy_rtx_and_substitute): Use the leaf_reg_map for leaf
+ registers.
+
+2001-05-03 Mark Mitchell <mark@codesourcery.com>
+
+ * c-dump.c (dequeue_and_dump): Don't look at DECL_ASSEMBLER_NAME
+ if it is not set.
+
+2001-05-03 Alexandre Oliva <aoliva@redhat.com>
+
+ * config/mn10300/mn10300.h (LINK_SPEC): Pass --relax to the
+ linker if -mrelax is given.
+ (TARGET_SWITCHES): Document -mrelax.
+
+ Re-installed 2001-01-09's patch:
+ * hwint.h (HOST_BITS_PER_WIDE_INT, HOST_WIDE_INT): Use long long
+ if it's wider than long and the target's long is wider than the
+ host's.
+
+2001-05-02 David O'Brien <obrien@FreeBSD.org>
+
+ * config.gcc, config/rs6000/aix51.h, config/rs6000/mach.h: Do not
+ directly include rs6000/rs6000.h. Instead do it in tm.h.
+
+2001-05-02 Stan Shebs <shebs@apple.com>
+
+ * objc/objc-act.c (STRING_OBJECT_CLASS_NAME): Default to
+ NSConstantString for NeXT-style runtimes.
+ (STRING_OBJECT_GLOBAL_NAME): New macro.
+ (enum objc_tree_index): Add values OCTI_CNST_STR_GLOB_ID and
+ OCTI_STRING_CLASS_DECL.
+ (constant_string_global_id): New macro.
+ (string_class_decl): Ditto.
+ (setup_string_decl): New function.
+ (build_objc_string_object): Use it to build a NeXT runtime
+ compatible string initializer.
+
+2001-05-02 Jakub Jelinek <jakub@redhat.com>
+
+ * tradcpp.c (do_define): Make sure we don't walk past limit.
+
+2000-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
+
+ * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow any stack
+ offsets if not REG_OK_STRICT.
+
+ * config/rs6000/rs6000.h (REG_OK_STRICT_FLAG): New macro.
+ (INT_REG_OK_FOR_INDEX_P): Likewise.
+ (INT_REG_OK_FOR_BASE_P): Likewise.
+ (REG_OK_FOR_INDEX_P): Use INT_REG_OK_FOR_INDEX_P.
+ (REG_OK_FOR_BASE_P): Use INT_REG_OK_FOR_BASE_P.
+ (LEGITIMATE_OFFSET_ADDRESS_P): Use INT_REG_OK_FOR_INDEX_P and
+ INT_REG_OK_FOR_BASE_P instead of REG_OK_FOR_INDEX_P and
+ REG_OK_FOR_BASE_P. Take an additional parameter.
+ (LEGITIMATE_INDEXED_ADDRESS_P): Likeewise.
+ (LEGITIMATE_INDIRECT_ADDRESS_P): Likewise.
+ (LEGITIMATE_LO_SUM_ADDRESS_P): Likewise.
+ (GO_IF_LEGITIMATE_ADDRESS): Move code into new function
+ rs6000_legitimate_address() and use it.
+ * config/rs6000/rs6000.c: Update all callers.
+ (rs6000_legitimate_address): New function.
+
+2001-05-02 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000.c (rs6000_emit_move): Merge
+ special_constant conditional blocks together.
+
+2001-05-02 Dale Johannesen <dalej@apple.com>
+
+ * config/rs6000/rs6000.h (RS6000_ARG_SIZE): Remove unused NAMED
+ parameter.
+ (STRICT_ARGUMENT_NAMING): Define.
+ * config/rs6000/rs6000.c (function_arg_advance, function_arg,
+ function_arg_partial_nregs, setup_incoming_varargs): Remove
+ args logic which depends on "named" now that STRICT_ARGUMENT_NAMING
+ is defined.
+
+Wed May 2 13:09:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * config/i386/i386.h (FUNCTION_BOUNDARY): Result is unsigned.
+
+ * function.c (fixup_var_regs_1, case SUBREG): Use promoted mode
+ for replacement.
+
+ * expr.c (store_field): Do nothing except elaborate side-effects if
+ zero-bit field.
+
+2001-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * c-lex.c: NULL_PTR -> NULL.
+ * cse.c: Likewise.
+ * emit-rtl.c: Likewise.
+ * gcse.c: Likewise.
+ * genpeep.c: Likewise.
+ * jump.c: Likewise.
+ * mips-tdump.c: Likewise.
+ * reload1.c: Likewise.
+ * rtlanal.c: Likewise.
+ * stmt.c: Likewise.
+ * stor-layout.c: Likewise.
+ * toplev.c: Likewise.
+
+2001-05-01 Per Bothner <per@bothner.com>
+
+ * expr.c (expand_expr): When compiling LABELED_BLOCK_EXPR,
+ call do_pending_stack_adjust before emiting label.
+
+2001-05-01 Mark Mitchell <mark@codesourcery.com>
+
+ * extend.texi: Fix typo.
+
+2001-05-01 Stan Shebs <shebs@apple.com>
+
+ * objc/objc-act.c (build_module_descriptor): Clear DECL_CONTEXT
+ of UOBJC_MODULES_decl.
+ (generate_strings): Clear DECL_CONTEXT of new decl nodes.
+ (generate_descriptor_table): Ditto.
+ (generate_protocols): Ditto.
+ (generate_protocol_list): Ditto.
+ (generate_classref_translation_entry): Ditto.
+
+2001-05-01 Jeffrey Oldham <oldham@codesourcery.com>
+
+ * invoke.texi (Optimize Options): Add documentation for `--param
+ max-delay-slot-insn-search' and `--param
+ max-delay-slot-live-search' and reorder --param section.
+ * params.def: Modify initial comment.
+ * params.h (param_info): Add `help' member.
+ * toplev.c (lang_independent_params): Include `help' description.
+ (display_help): Print --param parameters.
+
+2001-05-01 Zack Weinberg <zackw@stanford.edu>
+
+ * config.gcc: Don't default xmake_file to ${cpu_type}/x-${cpu_type}.
+ Remove references to deleted files.
+ (*-*-openbsd): No need to override xmake_file.
+ (*-*-sysv4): Treat like *-*-sysv.
+
+ * configure.in: Probe for ldopen in various places, and set up
+ collect2 to be linked with them if found.
+ Don't dink with Windows registry stuff unless $host_os is a
+ Win32 os name. Check to see if we need -ladvapi32.
+ * configure: Regenerate.
+
+ * Makefile: Get rid of CLIB and HOST_CLIB.
+ Substitute in COLLECT2_LIBS and link collect2 against its contents.
+ * build-make: Get rid of HOST_CLIB.
+
+ * config/a29k/x-unix, config/alpha/x-osf, config/i386/x-aix,
+ config/i386/x-osfrose, config/m68k/x-dpx2, config/mips/x-iris3,
+ config/mips/x-mips, config/mips/x-osfrose, config/mips/x-sony,
+ config/mips/x-sysv, config/rs6000/x-aix31, config/rs6000/x-aix41,
+ config/rs6000/x-rs6000: Delete.
+
+ * config/i386/x-cygwin, config/m68k/t-aux, config/mips/x-iris:
+ Don't set CLIB.
+
+ 24 x-host fragments remain, 0 x-cpu, 3 top level.
+
+2001-05-01 Zack Weinberg <zackw@stanford.edu>
+
+ * aclocal.m4 (gcc_AC_C_CHAR_BIT): Correct test program.
+ * configure: Regenerate.
+
+2001-05-01 Angela Marie Thomas <angela@cygnus.com>
+
+ * Makefile.in (install-headers): Remove redundant dependency.
+
+2001-05-01 Nathan Sidwell <nathan@codesourcery.com>
+
+ * c-tree.texi (USING_STMT): Document.
+
+2001-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * bitmap.c: Change NULL_PTR to NULL or "(rtx*)0".
+ * c-common.c: Likewise.
+ * c-decl.c: Likewise.
+ * combine.c: Likewise.
+ * rs6000.c: Likewise.
+ * except.c: Likewise.
+ * explow.c: Likewise.
+ * expr.c: Likewise.
+ * fold-const.c: Likewise.
+ * function.c: Likewise.
+ * gcc.c: Likewise.
+ * gcse.c: Likewise.
+ * integrate.c: Likewise.
+ * loop.c: Likewise.
+ * objc/objc-act.c: Likewise.
+ * recog.c: Likewise.
+ * reg-stack.c: Likewise.
+ * reload.c: Likewise.
+ * reload1.c: Likewise.
+ * simplify-rtx.c: Likewise.
+ * stmt.c: Likewise.
+ * varasm.c: Likewise.
+
+2001-05-01 Gabriel Dos Reis <gdr@codesourcery.com>
+
+ * diagnostic.def: New file.
+ * diagnostic.h (diagnostic_t): New enum.
+ * Makefile.in (diagnostic.o): Depend on diagnostic.def
+
+2001-04-30 Zack Weinberg <zackw@stanford.edu>
+
+ * tsystem.h: Test only POSIX for availability of string.h
+ and time.h.
+ * config.gcc (all systems): If USG appeared in xm_defines,
+ change it to POSIX. If both USG and POSIX appeared, just
+ delete USG. Remove unnecessary quotes around xm_defines
+ settings.
+ (m68k-crds-unos*): Don't #define unos - tested nowhere.
+ (m68k-apple-aux*): Don't #define AUX - tested nowhere.
+ (alpha*-*-linux*ecoff*, powerpc-*-linux*libc1,
+ powerpc-*-linux*): No need to set xm_defines - handled by
+ global settings for *-*-linux*.
+
+2001-04-30 Zack Weinberg <zackw@stanford.edu>
+
+ * dbxout.c, mips-tfile.c, config/mips/mips.c, xcoffout.c:
+ Always include gstab.h, not system stab.h. Don't provide
+ default definitions of N_CATCH or N_OPT. Always use the
+ gstab.h variant of STAB_CODE_TYPE.
+ * final.c: Don't include stab.h/gstab.h at all, or provide
+ defaults for N_SLINE and N_SOL.
+
+ * xcoffout.c: Can assume N_MAIN, N_DSLINE, N_BSLINE, N_BINCL,
+ N_EINCL, N_EXCL, N_M2C, N_SCOPE, N_CATCH, and N_OPT are
+ available.
+ * sdbout.c: Always include gsyms.h instead of system syms.h.
+
+ * configure.in: No need to check for stab.h.
+ * configure, config.in: Regenerate.
+ * Makefile.in (final.o): Don't depend on gstab.h.
+
+2001-04-30 Mark Mitchell <mark@codesourcery.com>
+ Richard Henderson <rth@redhat.com>
+
+ * extend.texi: Improve documentation of volatile asms.
+
+2001-04-30 Mark Mitchell <mark@codesourcery.com>
+
+ * c-tree.texi: Fix thinko.
+ * gcc.texi: Likewise.
+
+2001-04-30 Richard Henderson <rth@redhat.com>
+
+ * c-common.c (c_promoting_integer_type_p): New function, from the
+ corpse of old macro. Properly promote too-small enumerations and
+ booleans. Adjust all callers.
+ * c-common.h (C_PROMOTING_INTEGER_TYPE_P): Remove.
+ (c_promoting_integer_type_p): Declare.
+ * c-decl.c: Adjust C_PROMOTING_INTEGER_TYPE_P invocations.
+ * c-typeck.c: Likewise.
+ (default_conversion): Remove now redundant boolean check.
+
+2001-04-30 Jan Hubicka <jh@suse.cz>
+ Richard Henderson <rth@redhat.com>
+
+ * regmove.c (try_apply_stack_adjustment): Remove now redundant
+ sanity checks.
+ (combine_stack_adjustments_for_block): Don't combine stack
+ allocation followed by deallocations. Handle grow-up stacks.
+
+2001-04-30 Mark Mitchell <mark@codesourcery.com>
+
+ * fdl.texi: New file.
+ * c-tree.texi: Use the GFDL.
+ * gcc.texi: Likewise.
+
+2001-04-30 Stan Shebs <shebs@apple.com>
+
+ * invoke.texi: Add a section documenting Objective-C options.
+
+2001-04-27 Andrew Haley <aph@cambridge.redhat.com>
+
+ * emit-rtl.c (try_split): Copy EH notes to sequence.
+
+2001-04-30 Mark Mitchell <mark@codesourcery.com>
+
+ * regmove.c (record_stack_memrefs): Catch all references to the
+ stack pointer.
+
+2001-04-29 Toomas Rosin <toomas at ns dot tklabor dot ee>
+
+ * Makefile.in(stmp-fixinc): quote shell assignment values
+
+2001-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * c-aux-info.c: NULL_PTR->NULL in calls to `concat'.
+
+ * gcc.c: Likewise.
+
+ * prefix.c: Likewise.
+
+2001-04-28 Stan Shebs <shebs@apple.com>
+
+ * objc/objc-act.c (handle_class_ref): Rewrite to flush target
+ specific code and use new macro ASM_DECLARE_UNRESOLVED_REFERENCE.
+ * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Define.
+ * tm.texi (ASM_DECLARE_UNRESOLVED_REFERENCE): Document.
+
+ * config/darwin.h (STANDARD_EXEC_PREFIX): Don't define.
+ (NEXT_OBJC_RUNTIME): Define.
+
+Sat Apr 28 21:02:58 CEST 2001 Jan Hubicka <jh@suse.cz>
+
+ * rtl.h (simplify_gen_relational): Add cmp_mode parameter.
+ * simplify-rtx.c (simplify_gen_relational): Likewise.
+
+ * simplify-rtx.c (simplify_replace_rtx): Handle relationals and MEMs.
+
+ * i386.h (VALID_SSE_REG_MODE): Accept MMX modes if SSE2
+ * i386.md (movsi_1, movdi2, movdi_1_rex64): Handle SSE2 moves.
+
+ * i386.md (negsf2, negdf2, abssf2, absdf2): Force operands to
+ registers in SSE case; fix handling of the immediates.
+ (negsf2_ifs, abssf2_ifs): Tweak constraints; require
+ operands to be in regsiters before reload.
+ (negdf2_ifs, absdf2_ifs): Likewise; disable for 64bit
+ (negdf2_ifs_rex64, absdf2_ifs_rtx64): New.
+ (abstf,absxf,negtf,negxf splitters): Compute
+ properly the regnum for x86_64.
+ (avsdf2_if_rex64): New.
+
+Sat Apr 28 10:36:23 2001 Jeffrey A Law (law@cygnus.com)
+
+ * flow.c (propagate_block_delete_insn): Handle deletion of ADDR_VEC
+ and ADDR_DIFF_VEC insns when the proceeding CODE_LABEL was put
+ into the constant pool.
+ * jump.c (jump_optimize_1): Remove barrier successors after all
+ the LABEL_NUSES counds have been computed.
+ (delete_barrier_successors): When deleting a tablejump insn, also
+ delete the jump table it uses.
+ * varasm.c (force_const_mem): Set LABEL_PRESERVE_P when forcing a
+ label into memory.
+
+2001-04-28 Martin Kalen <martin.kalen@todaysystems.com.au>
+
+ * pa.c (FRP): Remove erroneous white space in macro definition.
+
+2001-04-28 Andreas Jaeger <aj@suse.de>
+
+ * invoke.texi: Use XX-bit instead of XXbit or XX bit where
+ appropriate.
+ * extend.texi: Likewise.
+ * tm.texi: Likewise.
+
+2001-04-28 Andreas Jaeger <aj@suse.de>
+
+ * md.texi: Use XX-bit instead of XXbit or XX bit where
+ appropriate.
+
+2001-04-28 Jens Schweikhardt <schweikh@schweikhardt.net>
+
+ * gcc.c (process_command): Allow -l lib in addition to -llib
+ for POSIX compliance. This fixes PR c/2347.
+
+ * invoke.texi: Update section on Link Options accordingly.
+
+2001-04-27 Zack Weinberg <zackw@stanford.edu>
+
+ * function.c (purge_addressof_1): Remove the duplicate
+ if (code == SET) block. Fold the two if (code == ADDRESSOF)
+ blocks together.
+
+2001-04-28 Jason Merrill <jason_merrill@redhat.com>
+
+ * except.c (expand_eh_region_start): Don't start a new block.
+ (expand_eh_region_end): Don't end a block.
+ * stmt.c (expand_end_bindings): Don't end EH blocks.
+ (expand_decl_cleanup): Starting an EH region won't change the block.
+ (mark_block_as_eh_region, mark_block_as_not_eh_region): Lose.
+ (is_eh_region): Lose.
+ * tree.h: Adjust.
+
+2001-04-27 Jeffrey Oldham <oldham@codesourcery.com>
+
+ * except.c (expand_eh_region_end_cleanup): word_mode, not Pmode.
+
+ * collect2.c (main): Add `-L' case to remove duplicate entries.
+ (is_in_args): New function to check for a duplicate argument.
+ * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): New macro.
+ * tm.texi (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): New documentation.
+ * config/mips/iris6.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
+ Define to be nonzero.
+
+2001-04-27 Andreas Jaeger <aj@suse.de>
+ Richard Henderson <rth@redhat.com>
+
+ * md.texi (Machine Constraints): Document additional i386
+ constraints and fix description of "A".
+
+Fri Apr 27 10:43:49 2001 Jeffrey A Law (law@cygnus.com)
+
+ * tm.texi (TARGET_MEM_FUNCTIONS): Update text.
+
+2001-04-27 Jason Merrill <jason_merrill@redhat.com>
+
+ * except.c (get_exception_filter): word_mode, not Pmode.
+
+2001-04-26 Geoffrey Keating <geoffk@redhat.com>
+
+ * config/sparc/sparc.md (movsf_no_f_insn): Add more alternatives
+ common to other movsf patterns. Move up so that in future
+ people who change the other patterns will change it too.
+ (movsf_lo_sum): Allow even for soft-float; add appropriate
+ constraints.
+ (movsf_high): Likewise.
+ (movsf_high+1): Allow even for soft-float.
+
+ * function.c (expand_function_end): Always clobber the
+ return registers, even if there is no return label.
+
+Thu Apr 26 20:28:21 CEST 2001 Jan Hubicka <jh@suse.cz>
+
+ * (ix86_expand_fp_movcc): Re-enable SSE conditional move generation.
+
+Thu Apr 26 19:20:28 CEST 2001 Jan Hubicka <jh@suse.cz>
+
+ * i386.md (abs/neg splitter): Fix calculation of sign bit for TFmodes
+ (pushqi2_rex64, pushhi2_rex64): Add.
+
+2001-04-26 Andrew Haley <aph@cambridge.redhat.com>
+
+ * except.c (expand_eh_region_end_cleanup): Force pending stack
+ adjust before emitting label that branches around cleanup code.
+
+2001-04-26 H.J. Lu (hjl@gnu.org)
+
+ * config.gcc (mips*-*-linux*): Add elfos.h to tm_file.
+
+ * config/mips/ecoff.h (STARTFILE_SPEC): Undefine before
+ define.
+ * config/mips/elf64.h (MAX_OFILE_ALIGNMENT): Likewise.
+ (ASM_OUTPUT_SECTION_NAME): Likewise.
+ (ASM_WEAKEN_LABEL): Likewise.
+ (UNIQUE_SECTION): Likewise.
+ (ASM_OUTPUT_CONSTRUCTOR): Likewise.
+ (ASM_OUTPUT_DESTRUCTOR): Likewise.
+ * config/mips/elf.h (MAX_OFILE_ALIGNMENT): Likewise.
+ (ASM_OUTPUT_SECTION_NAME): Likewise.
+ (ASM_WEAKEN_LABEL): Likewise.
+ (UNIQUE_SECTION): Likewise.
+ (ASM_OUTPUT_CONSTRUCTOR): Likewise.
+ (ASM_OUTPUT_DESTRUCTOR): Likewise.
+ * config/mips/linux.h (HANDLE_SYSV_PRAGMA): Likewise.
+ * config/mips/mips.h (DBX_CONTIN_LENGTH): Likewise.
+ (ASM_FILE_START): Likewise.
+ (ASM_OUTPUT_SOURCE_LINE): Likewise.
+ (ASM_DECLARE_OBJECT_NAME): Likewise.
+ (ASM_FILE_END): Likewise.
+ (ASM_DECLARE_FUNCTION_NAME): Likewise.
+ (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
+ (ASM_GENERATE_INTERNAL_LABEL): Likewise.
+ (ASM_OUTPUT_CASE_LABEL): Likewise.
+ (ASM_OUTPUT_SKIP): Likewise.
+ (ASM_OUTPUT_ASCII): Likewise.
+ (ASM_OUTPUT_IDENT): Likewise.
+ (READONLY_DATA_SECTION): Likewise.
+ (EXTRA_SECTIONS): Likewise.
+ (EXTRA_SECTION_FUNCTIONS): Likewise.
+ (SELECT_RTX_SECTION): Likewise.
+ (SELECT_SECTION): Likewise.
+
+ * config/mips/linux.h (INVOKE__main): Undefine.
+ (CTOR_LIST_BEGIN): Likewise.
+ (CTOR_LIST_END): Likewise.
+ (DTOR_LIST_BEGIN): Likewise.
+ (DTOR_LIST_END): Likewise.
+ (SET_ASM_OP): Defined it to ".dummy".
+ (ASM_OUTPUT_DEF): Defined.
+ (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Defined.
+
+2001-04-26 Nick Clifton <nickc@cambridge.redhat.com>
+
+ * config/arm/arm.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define, if the
+ assembler supports .p2align.
+
+2001-04-26 Nathan Sidwell <nathan@codesourcery.com>
+
+ * c-lex.c (c_lex): Remove # from %o diagnostic formatting.
+
+2001-04-26 Jakub Jelinek <jakub@redhat.com>
+
+ * integrate.c (expand_inline_function): Check for error_mark_node
+ in actual argument.
+
+2001-04-26 Jakub Jelinek <jakub@redhat.com>
+
+ * config/i386/i386.h (CC1_CPU_SPEC): Fix deprecation warnings for
+ -m386 and -m486.
+
+2001-04-26 Alexandre Oliva <aoliva@redhat.com>
+
+ * configure.in (configargs.h): Define thread_model.
+ * configure: Rebuilt.
+ * gcc.c (main): Print it with -v.
+
+2001-04-25 Joseph S. Myers <jsm28@cam.ac.uk>
+
+ * invoke.texi: Document -Wmissing-braces, -dumpspecs,
+ -dumpmachine, -dumpversion, -fmem-report and -ftime-report.
+ * gcc.1: Regenerate.
+
+2001-04-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+
+ * dwarfout.c (is_pseudo_reg, type_main_variant, is_tagged_type,
+ is_redundant_typedef): Use static inline instead of inline static.
+
+Wed Apr 25 18:21:01 2001 Christopher Faylor <cgf@cygnus.com>
+
+ * config/i386/cygwin.h: Move W32API search to LINK_SPEC to ensure that
+ this directory is always searched.
+
+2001-04-25 Richard Henderson <rth@redhat.com>
+
+ * config/i386/i386.c (ix86_expand_epilogue): Properly compute size
+ of registers to restore along non eh_return path.
+
+2001-04-25 Jakub Jelinek <jakub@redhat.com>
+
+ * c-format.c (check_format_info_recurse): Handle
+ PLUS_EXPR for format string.
+
+2001-04-25 Jakub Jelinek <jakub@redhat.com>
+
+ * config/ia64/ia64.h (CC1_SPEC): Define.
+ * config/ia64/linux.h (CC1_SPEC): Define.
+
+Wed Apr 25 17:09:50 2001 J"orn Rennecke <amylaar@redhat.com>
+
+ * emit-rtl.c (constant_subword): Also do sign extension in
+ BITS_PER_WORD == 16 case.
+
+2001-04-25 Jason Merrill <jason_merrill@redhat.com>
+
+ * loop.c (try_swap_copy_prop): Go back to checking insn.
+
+2001-04-25 Jakub Jelinek <jakub@redhat.com>
+
+ * emit-rtl.c (subreg_hard_regno): Only do HARD_REGNO_MODE_OK check
+ if check_mode is non-zero.
+
+2001-04-25 Jakub Jelinek <jakub@redhat.com>
+
+ * config/i386/i386.c (ix86_expand_int_movcc): If overlap between
+ out and comparison sequence has been detected, put result into
+ proper temporary pseudo.
+
+2001-04-24 Zack Weinberg <zackw@stanford.edu>
+
+ * Makefile.in (LIB2FUNCS): Remove _varargs and __dummy.
+ * libgcc-std.ver: Remove __builtin_saveregs, __dummy, and __empty.
+ * libgcc2.c: Remove __dummy and __builtin_saveregs.
+ * libgcc2.h: Don't prototype __builtin_saveregs or __dummy.
+ * config/i860/varargs.asm: New file - preserve i860 __builtin_saveregs
+ for future reference.
+
+2001-04-24 Jason Merrill <jason_merrill@redhat.com>
+
+ * except.c (reachable_handlers): Step out one level from a RESX.
+
+ * except.c (struct eh_region): Rename 'last' to 'resume'.
+ (mark_eh_region, duplicate_eh_region_1): Adjust.
+ (expand_eh_region_end_cleanup): Remember the jump, not the barrier.
+ (build_post_landing_pads): Likewise.
+ (expand_end_catch, expand_eh_region_end_allowed): Don't set it.
+ (expand_eh_region_end_must_not_throw): Likewise.
+ (connect_post_landing_pads): Thread (only) regions with non-deleted
+ resume insns.
+
+ * except.c (expand_eh_region_end_cleanup): Save the EH return data
+ registers around the cleanup.
+ (get_exception_filter): New fn.
+ (finish_eh_generation): Use it.
+
+2001-04-24 Nathan Sidwell <nathan@codesourcery.com>
+
+ * c-semantics.c (add_scope_stmt): Don't call
+ current_scope_stmt_stack multiple times.
+
+2001-04-24 Zack Weinberg <zackw@stanford.edu>
+ Nathan Sidwell <nathan@codesourcery.com>
+
+ Lazy __FUNCTION__ generation.
+ * c-common.h (RID_FUNCTION_NAME, RID_PRETTY_FUNCTION_NAME,
+ RID_C99_FUNCTION_NAME): New _RIDs.
+ (CTI_FUNCTION_ID, CTI_PRETTY_FUNCTION_ID, CTI_FUNC_ID): Remove.
+ (CTI_FUNCTION_NAME_DECL, CTI_PRETTY_FUNCTION_NAME_DECL,
+ CTI_C99_FUNCTION_NAME_DECL, CTI_SAVED_FUNCTION_NAME_DECLS): New
+ global tree slots.
+ (function_id_node, pretty_function_id_node, func_id_node): Remove.
+ (c99_function_name_decl_node, function_name_decl_node,
+ pretty_function_name_decl_node, saved_function_name_decls):
+ Declare.
+ (struct language_function): Remove x_function_name_declared_p.
+ (make_fname_decl): Remove a parameter.
+ (declare_function_names): Remove prototype.
+ (start_fname_decls, finish_fname_decls): Prototype.
+ (fname_as_string): Likewise.
+ (fname_string, fname_decl): Likewise.
+ * c-common.c (make_fname_decl): Adjust.
+ (struct fname_var_t): New struct.
+ (fname_vars): New static array.
+ (declare_function_name): Remove.
+ (start_fname_decls, finish_fname_decls): New functions.
+ (fname_as_string): New function from remnants of
+ declare_function_name.
+ (fname_string, fname_decl): New functions.
+
+ * c-decl.c (c_function_name_declared_p): Remove.
+ (init_decl_processing): Don't generate __FUNCTION__ et al ids,
+ don't call declare_function_name. Call start_fname_decls.
+ (c_make_fname_decl): Adjust parameters. Generate the name. Don't
+ clobber the line number. Call finish_decl.
+ (start_function): Call start_fname_decls.
+ (finish_function): Call finish_fname_decls.
+ Remove c_function_name_declared_p.
+ (push_c_function_context): Don't push c_function_name_declared_p.
+ (pop_c_function_context): Don't pop c_function_name_declared_p.
+ (c_begin_compound_stmt): Don't check c_function_name_declared_p.
+ * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): New tokens.
+ (program): Call finish_fname_decls for C.
+ (primary): Add VAR_FUNC_NAME.
+ (reswords): Add slots for __FUNCTION__ et al.
+ (rid_to_yy): Add mappings for __FUNCTION__ et al.
+ (yylexname): If it's a STRING_FUNC_NAME generate the function name
+ now. Don't look for VAR_DECLs containing __FUNCTION__ et al.
+ * c-semantics.c (prune_unused_decls): Remove.
+ (finish_stmt_tree): Don't call prune_unused_decls.
+ (genrtl_decl_stmt): Don't prune unused decls here.
+
2001-04-24 Nick Clifton <nickc@cambridge.redhat.com>
* dwarf2out.c (mem_loc_descriptor): If a SYMBOL_REF is in the
* ABOUT-GCC-NLS: Now that gettext 0.10.37 is out,
require it instead of the CVS version.
- * cpperror.c (v_message): Put a blank before the macro
- body to not confuse exgettext.
+ * cpperror.c (v_message): Put a blank before the macro
+ body to not confuse exgettext.
2001-04-21 Mark Mitchell <mark@codesourcery.com>
(loop_delete_insns): New function.
* unroll.c (initial_reg_note_copy): Copy INSN_LIST notes, even if
we're not substituting into them yet.
-
+
2001-04-21 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.c (general_operand_src): Fix a comment typo.
instead of OBJECT_SUFFIX.
* collect2.c (find_a_file): Look for files matching the extension
HOST_EXECUTABLE_SUFFIX instead of EXECUTABLE_SUFFIX.
- * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION): Depend on
+ * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION): Depend on
TARGET_EXECUTABLE_SUFFIX.
(find_a_file): Use HOST_EXECUTABLE_SUFFIX.
(make_relative_prefix): Likewise.
* rtl.h (memory_address, force_reg, emit_queue, emit_move_insn,
gen_move_insn): Delete redundant declarations.
+2001-04-13 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
+
+ * Makefile.in (CFLAGS, BOOT_CFLAGS): Partly revert 2000-10-27 patch.
+ (stage1_build): Instead pass down STAGE1_CFLAGS here. Pass down
+ MAKEINFO and MAKEINFOFLAGS too.
+ (stage4_build): Correctly order -B flags.
+
2001-04-13 Alan Modra <amodra@one.net.au>
* pa.c (hppa_init_pic_save): Set rtx_unchanging for
* function.c (purge_single_hard_subreg_set): Only check REGNO if
the subreg was a hard register. Pseudos are left as subregs.
-2001-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
+2001-04-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* Makefile.in (LIB2FUNCS_STATIC_EXTRA): New macro.
(LIB2ADD_ST): New macro, pass it to mklibgcc.
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