+2003-06-10 Loren James Rittle <ljrittle@acm.org>
+
+ * config/alpha/alpha.c (unicosmk_file_end): Add conditional
+ compilation guard.
+
+2003-06-10 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * sh-protos.h (function_symbol): Declare.
+ * sh.c (expand_block_move, expand_ashiftrt): Use it.
+ (sh_expand_prologue, sh_expand_epilogue): Likewise.
+ (sh_initialize_trampoline): Likewise.
+ (function_symbol): New function.
+ * sh.md (udivsi3, divsi3, mulsi3, ic_invalidate_line): Use it.
+ (initialize_trampoline, call, call_pop, call_value, sibcall): Likewise.
+ (call_value_pop, shcompact_return_tramp): Likewise.
+
+ * sh.h (OVERRIDE_OPTIONS): Don't suppress --profile-arc-flag.
+
+ * sh.md (GOTaddr2picreg): Use gen_lowpart to get lowpart of
+ target register.
+
+2003-06-10 DJ Delorie <dj@redhat.com>
+
+ * doc/md.texi (Machine Constraints): Document stormy's Z
+ constraint.
+
+2003-06-10 Geoffrey Keating <geoffk@apple.com>
+
+ * except.c (call_site_base): Mark with GTY.
+
+2003-06-10 Richard Earnshaw <rearnsha@arm.com>
+
+ * arm-proto.h: Convert to ISO C90 prototypes.
+ * arm.c: Likewise.
+
+2003-06-10 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * sh.c (sh_output_mi_thunk): Call insn_locators_initialize.
+
+2003-06-10 Steve Ellcey <sje@cup.hp.com>
+
+ * calls.c (expand_call): Convert structure_value_addr to Pmode if
+ necessary.
+
+2003-06-10 Andrew Haley <aph@redhat.com>
+
+ * langhooks-def.h (LANG_HOOKS_DECL_OK_FOR_SIBCALL): New.
+ (LANG_HOOKS_DECLS): Add LANG_HOOKS_DECL_OK_FOR_SIBCALL.
+ (lhd_decl_ok_for_sibcall): New.
+ * langhooks.c (lhd_decl_ok_for_sibcall): New.
+ * langhooks.h (lang_hooks_for_decls.ok_for_sibcall): New field.
+ * calls.c (expand_call): Check lang_hook before generating a
+ sibcall.
+
+2003-06-10 DJ Delorie <dj@redhat.com>
+
+ * config/stormy16/stormy16.c (xstormy16_extra_constraint_p): Add Z,
+ which matches (const_int 0) for addhi3.
+ * config/stormy16/stormy16.md: Document known constraints.
+ (addhi3): Handle adding zero.
+
+2003-06-10 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
+
+ * config/m32r/m32r.h (HARD_REGNO_RENAME_OK): New.
+ * config/m32r/m32r.c (m32r_hard_regno_rename_ok): New.
+ * config/m32r/m32r-protos.h: Prototype it.
+
+2003-06-10 Janis Johnson <janis187@us.ibm.com>
+
+ * config/rs6000/eabi.h (TARGET_OS_CPP_BUILTINS): Define builtins
+ common to rs6000 sysv targets.
+ * config/rs6000/eabisim.h (TARGET_OS_CPP_BUILTINS): Ditto.
+ * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Ditto.
+
+2003-06-10 Nick Clifton <nickc@redhat.com>
+
+ * config.gcc: Add arm-wince-pe target.
+ * config/arm/pe.h (MULTILIB_DEFAULTS): Define.
+ Add comment about default apcs26 support.
+ * config/arm/t-pe (MULTILIB_OPTIONS): Add an -mapcs-32
+ multilib.
+ (MULTILIB_DIRNAMES): Add 'apcs32'.
+ * config/arm/t-wince-pe: New makefile fragment.
+ * config/arm/wince-pe.h: New file. Overrides a few definitions
+ in arm/pe.h
+
+2003-06-10 Roger Sayle <roger@eyesopen.com>
+
+ * builtins.c (fold_builtin): Optimize cos(-x) as cos(x).
+ * fold-const.c (fold <NEGATE_EXPR>): Convert -f(x) into f(-x)
+ when x is easily negated and f is sin, tan or atan.
+ (fold <MULT_EXPR>): Optimize tan(x)*cos(x) and cos(x)*tan(x) as
+ sin(x) with flag_unsafe_math_optimizations.
+ (fold <RDIV_EXPR>): With flag_unsafe_math_optimizations fold
+ sin(x)/cos(x) as tan(x) and cos(x)/sin(x) as 1.0/tan(x).
+
+2003-06-10 Roger Sayle <roger@eyesopen.com>
+
+ * fold-const.c (fold <EQ_EXPR>): Don't fold x == x only if x
+ is a floating point type *and* we currently honor NaNs.
+ (fold <NE_EXPR>): Likewise.
+
+2003-06-10 Mark Mitchell <mark@codesourcery.com>
+
+ PR c++/11131
+ * tree-inline.c (inlinable_function_p): Call the language-specific
+ hook early.
+
+2003-06-09 David Taylor <dtaylor@emc.com>
+
+ * config/rs6000/rs6000.c (rs6000_va_start, rs6000_va_arg): Skip over
+ the f_res field.
+
+2003-06-09 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * configure.in: Remove references to host_truncate_target.
+ * configure: Regenerate.
+ * config.gcc: Remove references to truncate_target,
+ host_truncate_target.
+
+ * Makefile.in, configure.in, config/m68hc11/t-m68hc11-gas:
+ Replace "build_canonical" with build, "host_canonical" with host.
+ * configure.in: Use GCC_TOPLEV_SUBDIRS.
+ * aclocal.m4: Include ../config/acx.m4.
+ * configure: Regenerate.
+
+2003-06-09 David Taylor <dtaylor@emc.com>
+
+ * config/rs6000/rs6000.c (rs6000_build_va_list): Give the two
+ bytes of padding in the __va_list_tag structure a name (reserved).
+
+2003-06-09 Jason Merrill <jason@redhat.com>
+
+ * fold-const.c (operand_equal_p): Handle ADDR_EXPR and TRUTH_NOT_EXPR.
+
+2003-06-09 Osku Salerma <osku@iki.fi>
+
+ * c-format.c (check_format_string, get_constant): New.
+ (handle_format_attribute, handle_format_arg_attribute,
+ decode_format_attr): Change to use above functions.
+
+2003-06-09 Richard Henderson <rth@redhat.com>
+
+ * stmt.c (expand_asm_operands): Re-word warning.
+
+2003-06-08 Andrew Pinski <pinskia@physics.uc.edu>
+
+ PR target/8787
+ * config/i386/djgpp.h (ASM_FILE_START): emit `.intel_syntax'
+ if -masm=intel.
+
+2003-06-09 James E Wilson <wilson@tuliptree.org>
+
+ * config/frv/cmovc.c, config/frv/cmovh.c, config/frv/cmovw.c,
+ config/frv/frvbegin.c, config/frv/frvend.c, config/frv/lib1funcs.asm:
+ Add libgcc exception.
+
+2003-06-09 David Edelsohn <edelsohn@gnu.org>
+ Ayal Zaks <gcchaifa@us.ibm.com>
+
+ * config/rs6000/rs6000.md (define_attr "type"): Add insert_word.
+ (insvsi*): Add insert_word attribute.
+ * config/rs6000/rs6000.c (rs6000_variable_issue): Add TYPE_INSERT_WORD.
+ * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
+ power4.md,rios1.md,rios2.md,rs64.md}: Add insert_word.
+
+2003-06-09 Kazu Hirata <kazu@cs.umass.edu>
+
+ * fold-const.c (fold): Fix a comment typo.
+
+2003-06-09 Nathan Sidwell <nathan@codesourcery.com>
+
+ * tree-inline.c (expand_call_inline): DECL_SOURCE_LINE_FIRST is
+ removed.
+
+2003-06-09 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * sh.c (gen_block_redirect): Use locators.
+
+2003-06-09 Richard Earnshaw <rearnsha@arm.com>
+
+ * arm.h (THUMB_PRINT_OPERAND_ADDRESS): Use %wd in format and remove
+ cast to int.
+
+2003-06-09 Richard Sandiford <rsandifo@redhat.com>
+
+ * configure.in: Assume gas 2.14 and above can handle MIPS relocation
+ operators.
+ * configure: Regenerated.
+
+2003-06-09 Richard Sandiford <rsandifo@redhat.com>
+ Alexandre Oliva <aoliva@redhat.com>
+
+ * config/mips/mips.h (GLOBAL_POINTER_REGNUM): New macro.
+ (PIC_OFFSET_TABLE_REGNUM): Look at pic_offset_table_rtx after reload.
+ (STARTING_FRAME_OFFSET): Don't allocate a cprestore slot for
+ n32/64 PIC.
+ (MUST_SAVE_REGISTERS): Delete.
+ * config/mips/mips.c (mips_frame_info): Remove extra_size field.
+ (machine_function): Add global_pointer field.
+ (mips_classify_constant): Check for (const $gp) using pointer equality
+ with pic_offset_table_rtx.
+ (mips_classify_constant): Handle RELOC_LOADGP_HI and RELOC_LOADGP_LO.
+ (mips_restore_gp): Use current_function_outgoing_args_size.
+ (print_operand): Use PIC_OFFSET_TABLE_REGNUM instead of
+ GP_REG_FIRST + 28. Handle relocation strings that have
+ more than one '('.
+ (mips_reloc_string): Handle RELOC_LOADGP_HI and RELOC_LOADGP_LO.
+ (mips_global_pointer): New function.
+ (mips_save_reg_p): New function, mostly split out from...
+ (compute_frame_size): ...here. Remove handling of extra_size.
+ Reclaim args_size if no variables depend on it. Don't treat gp
+ as a special case: handle it in the main GPR loop.
+ (mips_initial_elimination_offset): Fix comment.
+ (save_restore_insns): Save every register in the GPR mask,
+ removing distinction between mask and real_mask.
+ (mips_output_function_prologue): Update .frame psuedo-op after
+ the removal of extra_size. Move the SVR4 PIC stack allocation
+ and cprestore instructions to mips_expand_prologue.
+ (mips_gp_insn): New function.
+ (mips_expand_prologue): Set REGNO (pic_offset_table_rtx) to
+ the chosen global pointer. Handle SVR4 PIC stack allocation
+ in the same way as other ABIs. Adjust varargs code accordingly.
+ Emit a cprestore insn after allocating the stack. Use mips_gp_insn
+ to emit the loadgp sequence. Follow it with a loadgp_blockage
+ if not using explicit relocs.
+ (mips_output_function_epilogue): Reinstate the default gp register.
+ (mips16_gp_pseudo_reg): Use pic_offset_table_rtx.
+ (mips16_optimize_gp): Likewise.
+ * config/mips/mips.md (UNSPEC_LOADGP): Remove.
+ (UNSPEC_SETJMP, UNSPEC_LONGJMP): Remove.
+ (UNSPEC_CPRESTORE, RELOC_LOADGP_HI, RELOC_LOADGP_LO): New.
+ (loadgp): Remove.
+ (loadgp_blockage, cprestore): New instructions.
+ (builtin_setjmp_setup): Implement using emit_move_insn. Use
+ pic_offset_table_rtx.
+ (builtin_setjmp_setup_32, builtin_setjmp_setup_64): Remove.
+ (builtin_longjmp): Use gen_raw_REG to force use of $28.
+
+2003-06-09 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips-protos.h (mips_output_division): Declare.
+ * config/mips/mips.h (MASK_CHECK_RANGE_DIV): Remove.
+ (MASK_BRANCHLIKELY): Use MASK_CHECK_RANGE_DIV's old number.
+ (TARGET_NO_CHECK_ZERO_DIV, TARGET_CHECK_RANGE_DIV): Remove.
+ (TARGET_CHECK_ZERO_DIV): New macro.
+ (TARGET_SWITCHES): Remove -mcheck-range-div & -mno-check-range-div.
+ * config/mips/mips.c (mips_output_division): New function.
+ * config/mips/mips.md (length): Take TARGET_CHECK_ZERO_DIV into
+ account when calculating the default length of a division.
+ (divmodsi4, divmoddi4, udivmodsi4, udivmoddi4): Turn into define_insns.
+ Enable regardless of optimization level. Use mips_output_division.
+ (divmodsi4_internal, divmoddi4_internal, udivmodsi4_internal,
+ udivmoddi4_internal, div_trap, div_trap_normal, div_trap_mips16,
+ divsi3, divsi3_internal, divdi3, divdi3_internal, modsi3,
+ modsi3_internal, moddi3, moddi3_internal, udivsi3, udivsi3_internal,
+ udivdi3, udivdi3_internal, umodsi3, umodsi3_internal, umoddi3,
+ umoddi3_internal): Remove.
+
+2003-06-09 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips.c (mips_reg_names): Change hilo entry to "".
+ (mips_sw_reg_names): Likewise.
+ (mips_regno_to_class): Change hilo entry to NO_REGS.
+ (hilo_operand): Use MD_REG_P.
+ (extend_operator): New predicate.
+ (override_options): Remove 'a' constraint.
+ (mips_secondary_reload_class): Remove hilo handling. Also remove
+ handling of (plus sp reg) reloads for mips16.
+ (mips_register_move_cost): Remove hilo handling.
+ * config/mips/mips.h (FIXED_REGISTERS): Make hilo entry fixed.
+ (MD_REG_LAST): Remove hilo from range.
+ (HILO_REGNUM): Delete.
+ (reg_class): Remove HILO_REG and HILO_AND_GR_REGS.
+ (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
+ (PREDICATE_CODES): Add entry for extend_operator.
+ (DEBUG_REGISTER_NAMES): Change hilo entry to "".
+ * config/mips/mips.md: Remove hilo clobbers wherever they occur.
+ Remove constraints from multiplication define_expands. Remove
+ clobbers from "decorative" define_expand patterns.
+ (UNSPEC_HILO_DELAY): Delete.
+ (*mul_acc_si, *mul_sub_si): Add early-clobber to operand 6.
+ (mulsidi3, umulsidi3): Change pattern to match the TARGET_64BIT case.
+ Adjust C code to just emit insns for !TARGET_64BIT.
+ (mulsidi3_internal): Rename to mulsidi3_32bit.
+ (mulsidi3_64bit): Use a "d" constraint for the destination.
+ Use extend_operator so that the pattern can handle umulsidi3 as well.
+ Split the instruction after reload.
+ (*mulsidi3_64bit_parts): New pattern, generated by mulsidi3_64bit.
+ (umulsidi3_internal): Rename to umulsidi3_32bit.
+ (umulsidi3_64bit): Remove.
+ (*smsac_di, *umsac_di): Line-wrap fixes.
+ (udivsi3_internal): Don't allow operand 2 to be constant.
+ (udivdi3_internal, umodsi3_internal, umoddi3_internal): Likewise.
+ (movdi_internal2, movsi_internal): Remove hilo alternatives.
+ (reload_in[sd]i, reload_out[sd]i, hilo_delay): Remove.
+
+2003-06-09 Richard Sandiford <rsandifo@redhat.com>
+
+ PR target/10913
+ * config/mips/mips.h (TARGET_FILE_SWITCHING, NO_DBX_FUNCTION_END,
+ PUT_SDB_SCL, PUT_SDB_INT_VAL, PUT_SDB_VAL, PUT_SDB_ENDEF,
+ PUT_SDB_TYPE, PUT_SDB_SIZE, PUT_SDB_DIM, PUT_SDB_START_DIM,
+ PUT_SDB_NEXT_DIM, PUT_SDB_LAST_DIM, PUT_SDB_TAG, PUT_SDB_SRC_FILE,
+ SDB_GENERATE_FAKE, TEXT_SECTION): Delete.
+ (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF, PUT_SDB_BLOCK_START,
+ PUT_SDB_BLOCK_END, PUT_SDB_FUNCTION_END): Replace use of
+ asm_out_text_file with asm_out_file.
+ * config/mips/iris5gas.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Likewise.
+ * config/mips/elf.h (TEXT_SECTION): Undefine.
+ * config/mips/elf64.h (TEXT_SECION): Undefine.
+ * config/mips/openbsd.h (TEXT_SECION): Undefine.
+ * config/mips/mips.c (asm_out_text_file, asm_out_data_file): Delete.
+ (override_options): Disable small-data optimizations unless using
+ gas or explicit relocations.
+ (mips_asm_file_start, mips_asm_file_end, mips_output_function_epilogue,
+ iris6_asm_named_section, iris6_asm_file_start): Remove code for
+ handling TARGET_FILE_SWITCHING.
+ (copy_file_data): Move into TARGET_IRIX6 block.
+
+2003-06-08 Richard Henderson <rth@redhat.com>
+
+ * expr.h (EXPAND_MEMORY): New.
+ * expr.c (expand_expr): Check it.
+ * stmt.c (expand_asm_operands): Provide it when the constraint
+ requires a memory. Warn for memory input constraints without
+ a memory operand.
+
+2003-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * varasm.c: Don't include c-tree.h.
+
+2003-06-08 Andreas Jaeger <aj@suse.de>
+
+ * predict.h: Convert to ISO C90 prototypes.
+ * predict.c: Likewise.
+ * tree-dump.h: Likewise.
+ * tree-dump.c: Likewise.
+ * diagnostic.h: Likewise.
+ * diagnostic.c: Likewise.
+ * combine.c: Likewise.
+
+ * rtl.h: Convert prototypes of combine.c to ISO C90.
+
+Sun Jun 8 21:27:41 CEST 2003 Jan Hubicka <jh@suse.cz>
+
+ * cfglayout.c (insn_scope): New static function
+ (block_locators_*, line_locators*, file_locators*): New static varrays.
+ (scope_to_insns_initialize): Use them.
+ (insn_line, insn_file): New functions.
+ (scope_to_insns_finalize): Use insn_scope.
+ (prologue_locator, epilogue_locator): New global variables.
+ * emit-rt.c (try_split, make_insn_raw, make_jump_insn_raw,
+ make_call_insn_raw, emit_copy_of_insn_after): Use locators.
+ (emit_insn_after_scope, emit_insn_before_scope
+ emit_jump_insn_after_scope, emit_jump_insn_before_scope
+ emit_call_insn_after_scope, emit_call_insn_before_scope): Rename to...
+ (emit_insn_after_setloc, emit_insn_before_setloc
+ emit_jump_insn_after_setloc, emit_jump_insn_before_setloc
+ emit_call_insn_after_setloc, emit_call_insn_before_setloc): ... these;
+ use locators.
+ * final.c (notice_source_line): Use locators.
+ (final_start_function): Set initial source file and line.
+ (final_scan_insn): Use locators.
+ * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
+ noce_try_addcc, noce_try_store_flag_mask, noce_try_cmove,
+ noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
+ noce_process_if_block, find_cond_trap): Likewise.
+ * integrate.c (copy_insn_list): Likewise.
+ * jump.c (duplicate_loop_exit_test): LIkewise.
+ * print-rtl.c (print_rtx): Print locators.
+ * recog.c (peephole2_optimize): Likewise.
+ * rtl.h (INSN_SCOPE): Remove.
+ (emit_insn_after_scope, emit_insn_before_scope
+ emit_jump_insn_after_scope, emit_jump_insn_before_scope
+ emit_call_insn_after_scope, emit_call_insn_before_scope): Rename to...
+ (emit_insn_after_setloc, emit_insn_before_setloc
+ emit_jump_insn_after_setloc, emit_jump_insn_before_setloc
+ emit_call_insn_after_setloc, emit_call_insn_before_setloc): ... these;
+ (insn_file, insn_line, prologue_locator, epilogue_locator): Declare.
+ * unroll.c (copy_loop_body): Use locators.
+ * function.c (set_insn_locators): New function.
+ (thread_prologue_and_epilogue_insns): Set the locators accordingly.
+
+2003-06-08 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.h (LONG_LONG_TYPE_SIZE): Set to 64.
+ * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _floatdisf
+ _fixsfdi _fixunssfdi.
+ (LIB2FUNCS_EXTRA): Add entries for clzhi2, ctzhi2, parityhi2,
+ popcounthi2.
+ (TARGET_LIBGCC2_CFLAGS): Remove -DDI=SI.
+ * config/h8300/clzhi2.c: New.
+ * config/h8300/ctzhi2.c: Likewise.
+ * config/h8300/parityhi2.c: Likewise.
+ * config/h8300/popcounthi2.c: Likewise.
+
+Sun Jun 8 15:52:17 CEST 2003 Jan Hubicka <jh@suse.cz>
+
+ * i386.md (subsi_3_zext, sse2_nandv2di3): Fix predicates.
+ * i386.c (k8_avoid_jump_misspredicts): Fix debug output.
+
+ * cfg.c (verify_flow_info): Move IL independent checks from cfgrtl here.
+ (dump_bb): New based on old dump_bb in cfgrtl.c
+ (debug_bb, debug_bb_n): Move the functions from cfgrtl.c here.
+ * cfghooks.h (cfgh_verify_flow_info): Return status.
+ * cfglayout.c (cfg_layout_finalize): Verify CFG correctness.
+ * cfgrtl.c (debug_bb, debug_bb_n): Move to cfg.c
+ (dump_bb): Remove generic parts.
+ (rtl_verify_flow_info_1): Break out from rtl_verify_flow_info.
+ (rtl_verify_flow_info): Only check things dependeing on linearized RTL.
+
+2003-06-08 Neil Booth <neil@daikokuya.co.uk>
+
+ * Makefile.in: Rename options.c and options.h to c-options.c and
+ c-options.h.
+ (OBJS): Remove options.o.
+ * c-opts.c: Don'tInclude c-options.h instead of options.h.
+ * opts.c: Don't include options.h.
+ (find_opt): Can't use enum opt_code or N_OPTS.
+ * opts.h (struct cl_option, cl_options, cl_options_count): Move from...
+ * opts.sh: ... here.
+
+2003-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
+ Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
+
+ PR pch/9830
+ * ggc-common.c (HAVE_MMAP_FILE): Include sys/types.h
+ if HAVE_MINCORE is defined.
+ (MAP_FAILED): Define if not defined.
+ (gt_pch_save): Test against MAP_FAILED.
+ (gt_pch_restore): If HAVE_MINCORE, use MAP_FIXED to force
+ the mapping address to the preferred base after checking it
+ is possible to do so. Test against MAP_FAILED.
+ * configure.in: Test for the presence of mincore in libc.
+ * config.in: Regenerate.
+ * configure: Regenerate.
+
+2003-06-07 Richard Henderson <rth@redhat.com>
+
+ * config/alpha/alpha.c (alpha_setup_incoming_varargs): Fix
+ conditional compilation guard.
+
+2003-06-08 Kazu Hirata <kazu@cs.umass.edu>
+
+ * optabs.c (expand_abs): Set result_unsignedp to 1 if
+ flag_trav is zero.
+
+2003-06-07 Richard Henderson <rth@redhat.com>
+
+ * c-cppbuiltin.c (c_cpp_builtins): Define __EXCEPTIONS for C also.
+
+2003-06-07 Richard Henderson <rth@redhat.com>
+
+ * basic-block.h (EDGE_SIBCALL): New.
+ (EDGE_ALL_FLAGS): Update.
+ * cfg.c (dump_edge_info): Add sibcall name.
+ * cfgbuild.c (make_edges): Use EDGE_SIBCALL.
+ * cfgrtl.c (purge_dead_edges): Handle sibcalls.
+
+2003-06-07 Andreas Jaeger <aj@suse.de>
+
+ * mklibgcc.in (lib2funcs): Remove _exit.
+ * libgcc2.c: Remove L_exit.
+ * gbl-ctors.h: Remove declarations dependend on NEED_ATEXIT.
+
+ * system.h: Poison NEED_ATEXIT, ON_EXIT, EXIT_BODY.
+
+ * doc/tm.texi (Misc): Remove NEED_ATEXIT, ON_EXIT, EXIT_BODY.
+
+ * ggc.h: Convert to ISO C90 prototypes.
+ * ggc-none.c: Likewise.
+ * ggc-common.c: Likewise.
+ * ggc-page.c: Likewise.
+ * ggc-simple.c: Likewise.
+
+ * crtstuff.c: Remove undefined usage of INIT_SECTION_PREAMBLE.
+
+ * system.h: Poison INIT_SECTION_PREAMBLE.
+
+2003-06-07 Zack Weinberg <zack@codesourcery.com>
+
+ * config.gcc (with_cpu handling): Translate sparc64 in
+ $machine to --with-cpu=v9.
+ * config/alpha/alpha.c
+ (TARGET_ASM_GLOBALIZE_LABEL [TARGET_ABI_UNICOSMK]): Correct definition.
+ (alpha_setup_incoming_varargs): #ifdef out when TARGET_ABI_UNICOSMK.
+
+ * target.h: New hook asm_out.file_end.
+ * target.h: Update to match. New hook macro TARGET_ASM_FILE_END.
+ * toplev.c (compile_file: Use targetm.asm_out.file_end.
+ * system.h: Poison ASM_FILE_END.
+ * varasm.c (file_end_indicate_exec_stack): New.
+ * output.h: Prototype it.
+ * doc/tm.texi: Document TARGET_ASM_FILE_END and
+ file_end_indicate_exec_stack. Delete references to attasm.h.
+
+ * config/darwin.h (TARGET_ASM_FILE_END): Reset to darwin_file_end.
+ (ASM_FILE_END): Delete; move code...
+ * config/darwin.c (darwin_file_end): Here; new function.
+ * config/darwin-protos.h: Prototype it.
+ * config/alpha/alpha.c (unicosmk_asm_file_end): Make static,
+ rename unicosmk_file_end.
+ * config/arm/aof.h (ASM_FILE_END): Delete; move code...
+ * config/arm/arm.c (aof_file_end): ... here; new static function.
+ Set TARGET_ASM_FILE_END to aof_file_end if AOF_ASSEMBLER.
+ Make aof_dump_imports and aof_dump_pic_table static.
+ * config/avr/avr.c (asm_file_end): Rename avr_file_end, make static.
+ Set TARGET_ASM_FILE_END to avr_file_end.
+ * config/c4x/c4x.c (c4x_file_end): Make static. Take no arguments.
+ Set TARGET_ASM_FILE_END to c4x_file_end.
+ * config/h8300/h8300.c (asm_file_end): Rename h8300_file_end,
+ make static. Take no arguments. Set TARGET_ASM_FILE_END to
+ h8300_file_end.
+ * config/i370/i370.h (ASM_FILE_END): Delete; move code...
+ * config/i370/i370.c (i370_file_end): ... here; new static function.
+ Set TARGET_ASM_FILE_END to i370_file_end.
+ * config/i386/i386.c (ix86_asm_file_end): Rename ix86_file_end.
+ Take no arguments. Call file_end_indicate_exec_stack if
+ NEED_INDICATE_EXEC_STACK; don't use SUBTARGET_FILE_END.
+ * config/i386/i386.h: Set TARGET_ASM_FILE_END, not ASM_FILE_END.
+ Define NEED_INDICATE_EXEC_STACK to 0.
+ * config/i386/linux.h, config/i386/linux64.h: Redefine
+ NEED_INDICATE_EXEC_STACK to 1 instead of setting SUBTARGET_FILE_END.
+ * config/i386/winnt.c (i386_pe_asm_file_end): Rename to
+ i386_pe_file_end. Take no arguments. Use ix86_file_end.
+ * config/ia64/ia64.c (ia64_hpux_asm_file_end): Rename to
+ ia64_hpux_file_end, make static. Take no arguments.
+ * config/ip2k/ip2k.c (asm_file_start, asm_file_end,
+ commands_in_prologues, commands_in_epilogues): Delete.
+ (function_epilogue): Update to match.
+ * config/mips/mips.c (mips_asm_file_end): Rename mips_file_end,
+ make static. Take no arguments.
+ (iris6_asm_file_end): Rename iris6_file_end, make static, use
+ mips_file_end, take no arguments.
+ Set TARGET_ASM_FILE_END to iris6_file_end or mips_file_end as
+ appropriate.
+ * config/mmix/mmix.c (mmix_asm_file_end): Rename mmix_file_end,
+ make static, take no arguments. Set TARGET_ASM_FILE_END to
+ mmix_file_end.
+ * config/pa/pa.c (output_deferred_plabels): Make static, take
+ no arguments. Set TARGET_ASM_FILE_END to output_deferred_plabels.
+ * config/rs6000/xcoff.h (TARGET_ASM_FILE_END): Set it.
+ (ASM_FILE_END): Delete; move code...
+ * config/rs6000/rs6000.c (rs6000_xcoff_file_end): ... here;
+ new static function.
+
+ * config/avr/avr.h, config/cris/cris.h, config/h8300/h8300.h
+ * config/mmix/mmix.h, config/mips/iris6.h, config/mips/mips.h:
+ Don't set ASM_FILE_END.
+ * config/alpha/linux-elf.h, config/m68k/linux.h, config/rs6000/linux.h
+ * config/rs6000/linux64.h, config/s390/linux.h, config/sparc/linux.h
+ * config/sparc/linux64.h: Set TARGET_ASM_FILE_END to
+ file_end_indicate_exec_stack; don't set ASM_FILE_END.
+ * config/alpha/unicosmk.h, config/i386/cygming.h
+ * config/ia64/hpux.h: Set TARGET_ASM_FILE_END, not ASM_FILE_END.
+ * config/arm/arm-protos.h, config/alpha/alpha-protos.h
+ * config/avr/avr-protos.h, config/c4x/c4x-protos.h
+ * config/h8300/h8300-protos.h, config/ia64/ia64-protos.h
+ * config/ip2k/ip2k-protos.h, config/mips/mips-protos.h
+ * config/mmix/mmix-protos.h, config/pa/pa-protos.h: Update.
+
+Sat Jun 7 18:32:13 CEST 2003 Jan Hubicka <jh@suse.cz>
+
+ * i386.h (OPTION_DEFAULT_SPECS): Avoid -mcpu default when -march is
+ specified.
+
+Sat Jun 7 15:20:01 CEST 2003 Jan Hubicka <jh@suse.cz>
+
+ * Makefile.in (stageprofile_build): Kill redundant target.
+ * i386.c (mdep_reorg): Don't pad jumps for Athlon.
+
+2003-06-07 Andreas Jaeger <aj@suse.de>
+
+ * doc/tm.texi (Costs): Remove DONT_REDUCE_ADDR documentation.
+
+ * config/avr/avr.h: Remove comment regarding DONT_REDUCE_ADDR.
+ * config/dsp16xx/dsp16xx.h: Likewise.
+ * config/i386/i386.h: Likewise.
+ * config/ip2k/ip2k.h: Likewise.
+
+2003-06-07 Neil Booth <neil@daikokuya.co.uk>
+
+ * Makefile.in (OJBS, c-opts.o): Update.
+ (c-options.c, c-options.h): Rename options.h and options.c.
+ (options.h): Rename options_.h.
+ (opts.o): New.
+ * c-common.h (c_common_handle_option): Replace c_common_decode_option.
+ (c_common_init_options): Update prototype.
+ * c-lang.c (c_init_options): Update prototype.
+ (LANG_HOOKS_HANDLE_OPTION): Override.
+ (LANG_HOOKS_DECODE_OPTION): Drop.
+ * c-opts.c: Include opts.h and options.h instead of c-options.h
+ and c-options.c.
+ (lang_flags): Move to file scope.
+ (find_opt, c_common_decode_option): Remove.
+ (CL_C, CL_OBJC, CL_CXX, CL_OBJCXX, CL_JOINED, CL_SEPARATE,
+ CL_REJECT_NEGATIVE): Move to opts.h.
+ (missing_arg): Update prototype.
+ (c_common_init_options): Update for new prototype.
+ (c_common_handle_options): Filenames are passed as N_OPTS.
+ * hooks.c (hook_int_void_0): New.
+ * hooks.h (hook_int_void_0): New.
+ * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): New default.
+ (LANG_HOOKS_HANDLE_OPTION): Default to NULL for now.
+ (LANG_HOOKS_INITIALIZER): Update.
+ * langhooks.h (init_options): Update.
+ (handle_option): New.
+ * opts.c, opts.h: New files.
+ * opts.sh: Update c file to include opts.h and options.h.
+ * toplev.c: Include opts.h; change options.h to options_.h.
+ (parse_options_and_default_flags): Get lang_mask, use
+ handle_option for language-specific handling.
+ * objc/objc-lang.c (LANG_HOOKS_DECODE_OPTON): Drop.
+ (LANG_HOOKS_HANDLE_OPTION): Override.
+ (objc_init_options): Update.
+
+2003-06-07 Magnus Kreth <magnus.kreth@gmx.de>
+ Thibaud Gaillard <thibaud.gaillard@nto.atmel.com>
+
+ PR other/7031
+ * Makefile.in (install-common): Remove GCOV_INSTALL_NAME instead of
+ gcov.
+
+2003-06-07 Kelley Cook <kelleycook@wideopenwest.com>
+
+ * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Remove quotes in
+ section names.
+ * configure: Regenerate.
+
+2003-06-07 Alan Modra <amodra@bigpond.net.au>
+
+ * config/rs6000/linux64.h (CRT_CALL_STATIC_FUNCTION): Define.
+
+2003-06-06 James E Wilson <wilson@tuliptree.org>
+
+ PR inline-asm/10890
+ * reload1.c (merge_assigned_reloads): Abort only if two reloads have
+ different in fields.
+
+2003-06-06 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * configure.in: Make $(target_subdir) correspond with top level usage.
+ * Makefile.in: Likewise.
+ * configure: Regenerate.
+
+2003-06-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ * pa.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_COMMON,
+ ASM_OUTPUT_ALIGNED_LOCAL): Cast `SIZE' and `ALIGNED' parameters to
+ unsigned HOST_WIDE_INT.
+ * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMOM, ASM_OUTPUT_ALIGNED_LOCAL):
+ Likewise.
+ * pa64-hpux.h (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL):
+ Likewise.
+
+2003-06-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * doc/install.texi (Prerequisites): New section documenting
+ tools and packages necessary prior to building and/or
+ modifying GCC.
+ * doc/install.texi2html: Also generate prerequisites.html.
+
+2003-06-06 Richard Earnshaw <rearnsha@arm.com>
+
+ PR target/11052
+ * ifcvt.c (noce_process_if_block): Fail if the destination has
+ side-effects.
+
+2003-06-06 Jason Merrill <jason@redhat.com>
+
+ * stmt.c (resolve_asm_operand_names): Rename from
+ resolve_operand_names. No longer static. Avoid needless copying.
+ Don't build array of constraints.
+ (expand_asm_operands): Build it here.
+ * tree.h: Declare resolve_asm_operand_names.
+
+ * stmt.c (expand_decl): Put artificial vars into registers even
+ when not optimizing, and don't mark the regs as user vars.
+
+2003-06-06 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * sh.h (FUNCTION_ARG_1): Consistently use NEW_MODE for the mode
+ of the generated register.
+
+2003-06-06 Daniel Jacobowitz <drow@mvista.com>
+
+ * config.gcc: Add a missing sparc64 case.
+
+2003-06-06 Jakub Jelinek <jakub@redhat.com>
+
+ * mklibgcc.in: Propagate .note.GNU-stack section if needed into
+ the .hidden assembly stubs.
+
+2003-06-06 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config.gcc (extra_headers): Add emmintrin.h for i[34567]86-*-*
+ and x86_64-*-*.
+
+ * config/i386/mmintrin.h: Update version and add alternate
+ intrinsic names.
+ * config/i386/xmmintrin.h: Likewise.
+
+ * config/i386/xmmintrin.h: Include <emmintrin.h>. Move SSE2
+ intrinsics to ...
+ * config/i386/emmintrin.h: Here. New file.
+
+2003-06-06 Roger Sayle <roger@eyesopen.com>
+
+ * fold-const.c (fold <ABS_EXPR>): Re-fold the result of folding
+ fabs(-x) into fabs(x). Use tree_expr_nonnegative_p to determine
+ when the ABS_EXPR (fabs or abs) is not required.
+ (tree_expr_nonnegative_p): Move the logic that sqrt and exp are
+ always nonnegative from fold to here. Additionally, cabs and fabs
+ are always non-negative, and pow and atan are non-negative if
+ their first argument is non-negative.
+
+ * builtins.c (fold_builtin_cabs): New function to fold cabs{,f,l}.
+ Evaluate cabs of a constant at compile-time. Convert cabs of a
+ non-complex argument into fabs. Convert cabs(z) into
+ sqrt(z.r*z.r + z.i*z.i) at the tree-level with -ffast-math or
+ -funsafe-math-optimizations or -ffast-math.
+ (fold_builtin): Convert BUILT_IN_FABS{,F,L} into an ABS_EXPR.
+ Fold BUILT_IN_CABS{,F,L} using fold_builtin_cabs.
+
+Thu Jun 5 20:51:09 CEST 2003 Jan Hubicka <jh@suse.cz>
+
+ * sourcebuild.texi (Front End Directory): Document new hooks.
+
+Fri Jun 6 11:02:35 CEST 2003 Jan Hubicka <jh@suse.cz>
+
+ * function.c (FLOOR_ROUND, CEIL_ROUND): Fix.
+ * i386.md (gen_pro_epilogue_adjust_stack): Deal with gigantic
+ stack frames.
+ (pro_epilogue_adjust_stack_rex64_2): New pattern
+
+Fri Jun 6 11:03:14 CEST 2003 Jan Hubicka <jh@suse.cz>
+ Pop Sebastian
+ Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
+
+ * cfghooks.h, cfghooks.c: New files.
+ * Makefile.in (BASIC_BLOCK_H): Depends on cfghooks.h.
+ (OBJS): Add cfghooks.o.
+ (cfghooks.o): New rule.
+ * basic-block.h (split_edge): Rename to rtl_split_edge.
+ (verify_flow_info): Rename to rtl_verify_flow_info.
+ (cfghooks.h): Included here.
+ * cfgrtl.c (split_edge): Renamed rtl_split_edge.
+ (verify_flow_info): Renamed rtl_verify_flow_info.
+ * toplev.c (rest_of_compilation): Call rtl_register_cfg_hooks.
+
+ * basic-block.h (split_block, split_edge, flow_delete_block,
+ redirect_edge_and_branch, redirect_edge_and_branch_force): Delete.
+ (flow_delete_block_noexpunge): Return void.
+ * cfg.c (verify_flow_info): New function.
+ * cfgcleanup.c (try_simplify_condjump, outgoing_edges_match,
+ try_crossjump_to_edge, try_optimize_cfg, delete_unreachable_blocks):
+ Use delete_block.
+ * cfglayout.c (function_footer): Rename to...
+ (cfg_layout_function_footer): ... this variable
+ (unlink_insn_chain): Make global.
+ (fixup_reorder_chain, record_effective_endpoints): Update.
+ (cleanup_unconditional_jumps): Use delete_block.
+ (cfg_layout_redirect_edge, cfg_layout_split_block): Move to cfgrtl.c
+ (cfg_layout_duplicate_bb): Use redirect_edge_and_branch_force.
+ (cfg_layout_initialize, cfg_layout_finalize): Update hooks.
+ * cfglayout.h (cfg_layout_redirect_edge, cfg_layout_split_block): Delete.
+ (cfg_layout_function_footer): Declare.
+ * cfgloopmanip (split_loop_bb): Do not update RBI.
+ (remove_bbs): Use delete_block.
+ (loop_reidrect_edge, loop_delete_branch_edge): Use
+ redirect_edge_and_branch.
+ (create_preheader): Use split_block and redirect_edge_and_branch_force.
+ (split_edge_with): Likewise.
+ * cfgrtl.c: Include cfglayout.h
+ (split_edge): Rename to ...
+ (rtl_split_edge) ... this one; make local.
+ (redirect_edge_and_branch): Rename to ...
+ (rtl_redirect_edge_and_branch) ... this one; make local.
+ (redirect_edge_and_branch_force): Rename to ...
+ (rtl_redirect_edge_and_branch_force) ... this one; make local.
+ (cfg_layout_delete_block, cfg_layout_delete_edge_and_branch_force): New.
+ (cfg_layout_redirect_edge_and_branch, cfg_layout_split_block): Move here from
+ cfglayout.c; update to directly call RTL counterparts.
+ (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): New functions.
+ * ifcvt.c (find_cond_trap): Use delete_block.
+ (find_if_case_1): Use delete_block.
+ (find_if_case_2): Use delete_block.
+ * rtl.h (unlink_insn_chain): Declare.
+ * toplev.c (rtl_reigster_cfg_hooks): New.
+
+2003-06-05 Richard Henderson <rth@redhat.com>
+
+ * recog.c (peephole2_optimize): Revert last change.
+
+2003-06-05 Richard Henderson <rth@redhat.com>
+
+ * recog.c (peephole2_optimize): Don't split block unless
+ can_throw_internal.
+
+2003-06-06 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.c (get_shift_alg): Correct the syntax of rotxl.
+ * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): Likewise.
+
+2003-06-05 Kelley Cook <kelleycook@wideopenwest.com>
+
+ PR optimization/4490
+ * config/i386/i386.md: Don't use XFMode if TARGET_128BIT_LONG_DOUBLE.
+ * doc/invoke.texi (m96bit-long-double, m128bit-long-double): Reword
+ documentation to accurately reflect what these options do.
+
+2003-06-06 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * config/sh/linux.h (STARTFILE_SPEC): Handle -pie. Simplify.
+ (ENDFILE_SPEC): Redefine to handle -pie.
+
+2003-06-05 Phil Edwards <phil@jaj.com>
+
+ * Makefile.in (qmtest-g++): Use target_alias, not target.
+
+2003-06-05 Per Bothner <pbothner@apple.com>
+
+ * toplev.c (push_srcloc): Simplify behavior to save current location
+ and set current location to parameters.
+ (pop_srcloc): Simplify semantics.
+ (lang_dependent_init): Remove now-useless initial push_srcloc.
+
+2003-05-06 Richard Henderson <rth@redhat.com>
+
+ * dwarf2out.c (loc_descriptor_from_tree): Return 0 for
+ language-specific tree codes.
+
+2003-06-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ PR middle-end/9986
+ * pa.c (pa_init_builtins): Also set implicit_built_in_decls for
+ BUILT_IN_FPUTC_UNLOCKED to NULL_TREE.
+
+Thu Jun 5 18:32:46 CEST 2003 Jan Hubicka <jh@suse.cz>
+
+ * install.tex: Document profiledbootstrap.
+
+ * configure.in: Add support for lang.stageprofile and
+ lang.stagefeedback
+ * Makefile.in (clean, distclean): Kill new stages
+ (POSTSTAGE1_FLAGS_TO_PASS): Break from ...
+ (STAGE2_FLAGS_TO_PASS): ... this one.
+ (STAGEPROFILE_FLAGS_TO_PASS, STAGEFEEDBACK_FLAGS_TO_PASS): New.
+ (stage[2-4]_build): Add POSTSTAGE1_FLAGS_TO_PASS.
+ (stageprofile_build, stageprofile_copy, stagefeedback_build,
+ stagefeedback_copy): New.
+ (restageprofile, restagefeedback, stageprofile-start,
+ stageprofile, stagefeedback-start): Likewise.
+
2003-06-05 David Miller <davem@redhat.com>
Richard Henderson <rth@redhat.com>
Thu Jun 5 14:59:44 CEST 2003 Jan Hubicka <jh@suse.cz>
* combine.c (simplify_if_then_else): (IF_THEN_ELSE (NE REG 0) (0) (8))
- is REG for nonzero_bits (REG) == 8.
+ is REG for nonzero_bits (REG) == 8.
Thu Jun 5 13:23:51 CEST 2003 Jan Hubicka <jh@suse.cz>
2003-06-05 Nick Clifton <nickc@redhat.com>
* config.gcc (m32r-elf): Revert previous delta.
- * config/m32r/t-m32r (crtinit.o): Fix rule to work with
- multilibs. Remove m32rx specific version.
- (crtfini.o): Likewise.
- (EXTRA_MULTILIB_PARTS): Define.
-
+ * config/m32r/t-m32r (crtinit.o): Fix rule to work with
+ multilibs. Remove m32rx specific version.
+ (crtfini.o): Likewise.
+ (EXTRA_MULTILIB_PARTS): Define.
+
2003-06-05 Eric Botcazou <ebotcazou@libertysurf.fr>
* doc/md.texi (Machine Constraints): Correct the meaning of
constraints related to floating-point registers on SPARC.
2003-06-05 Eric Botcazou <ebotcazou@libertysurf.fr>
- Paolo Bonzini <bonzini@gnu.org>
+ Paolo Bonzini <bonzini@gnu.org>
PR target/10663
* configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Redirect
git://gcc.gnu.org / gcc.git / blobdiff