+2001-05-19 Bruce Korb <bkorb@gnu.org>
+
+ * fixinc/genfixes: no need for two warnings
+
+2001-05-19 Mark Mitchell <mark@codesourcery.com>
+
+ * jump.c (jump_optimize_1): Tidy.
+ (mark_jump_label): When changing the label in a LABEL_REF, change
+ update any REG_EQUAL notes as well.
+
+2001-05-19 Joseph S. Myers <jsm28@cam.ac.uk>
+
+ * c-parse.in (parm_declarator): Split into
+ parm_declarator_starttypename and parm_declarator_nostarttypename.
+ (parm_declarator_starttypename, parm_declarator_nostarttypename):
+ New. Allow parenthesised sub-declarators which don't begin with a
+ TYPENAME. Fixes PR c/166.
+
+2001-05-19 Mark Mitchell <mark@codesourcery.com>
+
+ * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): New
+ macro.
+ * tm.texi (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER):
+ Document it.
+ * toplev.c (main): If the target does not allow profiling without
+ a frame pointer, issue an error message.
+ * config/i386/linux.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER):
+ Define it to false.
+
+Sat May 19 07:53:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * recog.c (general_operand): Modify last change to allow it if reload
+ has completed.
+
+Sat May 19 10:23:54 CEST 2001 Jan Hubicka <jh@suse.cz>
+
+ * recog.c (general_operand): Prohibit nonzero subreg bytes on
+ subregs containing mem.
+
+Sat May 19 09:40:45 2001 Denis Chertykov <denisc@overta.ru>
+
+ * regrename.c (regrename_optimize): frame pointer register can
+ use a few hardregs.
+
+2001-05-18 Jason Merrill <jason_merrill@redhat.com>
+
+ * README.DWARF: Move into dwarfout.c.
+
+2001-05-18 Dale Johannesen <dalej@apple.com>
+
+ * config/rs6000/rs6000.c (secondary_reload_class): Fix Darwin
+ specific misuse of r0 as a reload address.
+
+Fri May 18 22:42:04 CEST 2001 Jan Hubicka <jh@suse.cz>
+
+ * combine.c (combine_simplify_rtx): Clear op0_mode if simplification
+ suceeded.
+
+Fri May 18 07:26:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * genrecog.c (enum decision_type): Add DT_elt_zero-wide_safe.
+ (add_to_sequence): Make that decision type.
+ (maybe_both_true_2, nodes_identical_1, factor_tests): Use it.
+ (write_switch, write_cond, debug_decision_2): Likewise.
+
+ * dbxout.c (dbxout_type): Use host_integerp and fix typo in testing
+ for INTEGER_TYPE.
+ (dbxout_symbol, case TYPE_DECL): Don't generate tag for records of
+ variable size.
+
+2001-05-18 Stan Shebs <shebs@apple.com>
+
+ * configure.in (gcc_cv_as_eh_frame): Cope with old assemblers.
+ * configure: Regenerate.
+
+2001-05-18 Per Bothner <per@bothner.com>
+
+ Changes needed for java/jvspec.c
+ * gcc.h (n_infiles, outfiles): Add declarations.
+ * gcc.c (n_infiles, outfiles): Mske no longer static.
+
+Fri May 18 10:14:42 2001 Jeffrey A Law (law@cygnus.com)
+
+ * config/pa/som.h (EXCEPTION_SECTION): Define.
+
+2001-05-18 Daniel Berlin <dan@cgsoftware.com>
+
+ * dwarf2out.c: Add dw_loc_list_ref, a reference to a location
+ list.
+ Add have_location_lists, a variable to determine whether we need a
+ .debug_loc section or not.
+ (enum dw_val_class): Add dw_val_class_loc_list.
+ (dw_val_struct): Add val_loc_list.
+ (dw_loc_list_struct): New structure, represents location lists.
+ (new_loc_list): New function, return a new location list, given
+ the range and location expression.
+ (add_loc_descr_to_loc_list): New function, add a location
+ expression to a location list, given the expression and range.
+ (output_loc_list): New function, output a location list.
+ (gen_internal_sym): Modified to take symbol prefix, so we can
+ reuse it for location list symbols.
+ (add_AT_loc_list): New function, add a location list to a DIE at
+ the named attribute.
+ (AT_loc_list): New function, return the location list reference
+ for a given attribute, if it's a location list.
+ (print_die): Handle dw_val_class_loc_list.
+ (size_of_die): Ditto.
+ (value_format): Ditto.
+ (output_die): Ditto.
+ (output_location_lists): New function, output all of the location
+ lists for a DIE and it's children.
+ (dwarf2out_finish): Call output_location_lists if we have location
+ lists.
+
+
+Fri May 18 15:39:16 CEST 2001 Jan Hubicka <jh@suse.cz>
+
+ * gcse.c (try_replace_reg): First try global replace, later try to
+ simplify the expression.
+
+ * gcse.c (find_used_regs): Change calling convention; work via
+ note_uses.
+ (cprop_insn): Update call of find_used_regs; work for CALL_INSNs too.
+
+2001-05-18 Bernd Schmidt <bernds@redhat.com>
+
+ Revert
+ 2001-02-09 Nick Clifton <nickc@redhat.com>
+ * config/arm/arm.md: Change output constraint on post inc
+ load/store multiple patterns to be a read/write constraint.
+
+2001-05-18 Mark Mitchell <mark@codesourcery.com>
+
+ * basic-block.h (struct basic_block_def): Add documentation about
+ what a basic block is, and what the various fields are used for.
+ * flow.c (calculate_globlal_regs_live): Add documentation about
+ how the algorithm works, and how we know that it will terminate.
+ Check that the the inductive assumption that guarantees
+ termination actually holds.
+ (mark_used_regs): Treat conditionally set registers as used.
+ (debug_regset): Add comment.
+ * rtl.texi (cond_exec): Add documentation.
+
+ * function.c (expand_function_start): Avoid creating BLKmode
+ pseudos.
+
+2001-05-17 Mark Mitchell <mark@codesourcery.com>
+
+ * dwarf2out.c (output_comp_unit): Always output a compilation-unit
+ DIE, even if it has no children.
+ (dwarf2out_finish): Always output the line-number table, even if
+ it has no content.
+
+2001-05-18 David Edelsohn <edelsohn@gnu.org>
+
+ * rs6000.md (movsfcc,movdfcc): Remove NE case.
+
+2001-05-17 Bruce Korb <bkorb@gnu.org>
+
+ * fixinc/fixincl.tpl: rewritten as an AutoGen version 5 template
+ * fixinc/genfixes: emit a warning if AutoGen is out of date
+
+2001-05-17 Brendan Conoboy <blc@cygnus.com>
+ Bruce Korb <bkorb@gnu.org>
+
+ * fixinc/fixincl.sh(FIXINC): accept local directory if fixincl not
+ found in fixinc directory. Facilitates binary distributions.
+
+2001-05-17 Jeffrey Oldham <oldham@codesourcery.com>
+
+ * dbxout.c (dbxout_symbol_location): For CONCAT, skip types not
+ COMPLEX_TYPE.
+
+Thu May 17 19:42:39 2001 Mark Kettenis <kettenis@wins.uva.nl>
+
+ * dwarf2out.c (modified_type_die): Equate qualified type to die.
+
+Thu May 17 23:19:46 CEST 2001 Jan Hubicka <jh@suse.cz>
+
+ * integrate.c (copy_rtx_and_substitute): Use simplify_gen_subreg.
+ (simplify_subreg): Handle complex types represented as CONCAT.
+
+ * recog.c (validate_replace_rtx_1): Properly canonicalize expression
+ * rtl.h (swap_commutative_operands_p): Declare.
+ * rtlanal.c (swap_commutative_operands_p): New.
+ (operand_preference): New static function.
+
+ * combine.c (combine_simplify_rtx): Use swap_commutative_operands_p.
+ (gen_binary): Likewise.
+ * optabs.c (emit_cmp_and_jump_insns, emit_conditional_move): Likewise.
+ * simplify-rtx.c (simplify_gen_binary,
+ simplify_gen_relational): Likewise.
+
+Thu May 17 20:43:36 CEST 2001 Jan Hubicka <jh@suse.cz>
+
+ * cse.c (fold_rtx): Use simplify_subreg.
+
+ * simplify-rtx.c (simplify_replace_rtx): Use simplify_gen_subreg.
+ (simplify_gen_subreg): New.
+ (simplify_rtx): Use simplify_subreg.
+ * rtl.h (simplify_gen_subreg): Declare.
+
+2001-05-17 Mark Mitchell <mark@codesourcery.com>
+
+ * doc/install.texi: Update Solaris information.
+
+ * except.h (protect_cleanup_actions): Remove it.
+ (lang_protect_cleanup_actions): Declare it.
+ * except.c (protect_cleanup_actions): Remove it.
+ (lang_protect_cleanup_actions): New variable.
+ (init_eh): Don't make protect_cleanup_actions a GC root.
+ (expand_eh_region_and_cleanup): Call
+ lang_protect_cleanup_actions.
+ (output_function_exception_table): Remove unused `align'
+ variable.
+ * varasm.c (assemble_external): Abort if we have not yet
+ opened the assembly output file.
+
+Thu May 17 11:54:50 2001 Jeffrey A Law (law@cygnus.com)
+
+ * except.c (sjlj_emit_function_enter): Call assemble_external_libcall
+ for eh_personality_libfunc.
+
+Thu May 17 19:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
+
+ * recog.c (validate_replace_rtx_1): Use "TO" mode if not VOIDmode
+ when calling simplify_subreg. This is needed to allow replacing
+ of expression of one mode by expression of different mode.
+
+Thu May 17 19:40:03 CEST 2001 Jan Hubicka <jh@suse.cz>
+
+ * simplify-rtx.c (simplify_subreg): Avoid creating of incorrect subregs.
+
+2001-05-17 Bernd Schmidt <bernds@redhat.com>
+
+ * expr.c (protect_from_queue): Protect against subsequent calls to
+ emit_queue.
+ (expand_expr, case ADDR_EXPR): Prevent protect_from_queue from being
+ too clever.
+
+Thu May 17 18:17:34 CEST 2001 Jan Hubicka <jh@suse.cz>
+
+ * simplify_rtx.c (simplify_subreg): Fix simplification of nested subregs.
+
+2001-05-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
+
+ * gccbug.in (CATEGORIES): Add "bootstrap".
+
+Thu May 17 16:59:41 CEST 2001 Jan Hubicka <jh@suse.cz>
+
+ * simplify-rtx.c (simplify_subreg): Break out from ...
+ * combine.c (combine_splify_rtx) ... here and ...
+ * recog.c (validate_replace_rtx_1): ... here;
+ * rtl.h (subreg_lowpart_parts_p, simplify_subreg): Declare.
+ * emit-rtl.c (subreg_lowpart_parts_p): Break out from ...
+ (subreg_lowpart_p): ... here.
+
+2001-05-17 Bernd Schmidt <bernds@redhat.com>
+
+ * stmt.c (expand_asm_operands): For inout operands, make sure
+ the substitution of '=' for '+' makes it into the rtl.
+
+ * reload1.c (delete_output_reload): Call eliminate_regs on substed.
+ (reload_as_needed): Call update_eliminable_offsets a bit later.
+
+2001-05-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
+
+ * gcc.texi (gccbug): Refer to the web pages for detailed information
+ on GNATS.
+
+2001-05-16 Zack Weinberg <zackw@stanford.edu>
+
+ * libgcc1-test.c, libgcc1.c, config/i386/perform.h: Delete file.
+
+ * Makefile.in: Delete variables: OLDCC, CCLIBFLAGS, OLDAR,
+ OLDAR_FLAGS, LIBGCC1, LIBGCC1_TEST, CROSS_LIBGCC1,
+ LIB1FUNCS, and LIB1FUNCS_EXTRA. Delete rules: libgcc1-test,
+ libgcc1-test.o. Clarify commentary now that libgcc1 no longer exists.
+ * cross-make: Don't set LIBGCC1.
+ * mklibgcc.in: Delete all code for building from libgcc1.c.
+ Always honor LIB1ASMFUNCS if set.
+
+ * crtstuff.c, floatlib.c, longlong.h, config/fp-bit.c,
+ config/arc/lib1funcs.asm, config/arm/lib1funcs.asm,
+ config/d30v/libgcc1.asm, config/fr30/lib1funcs.asm,
+ config/h8300/lib1funcs.asm, config/i386/cygwin.asm,
+ config/i386/uwin.asm, config/m68hc11/larith.asm,
+ config/m68k/lb1sf68.asm, config/mcore/lib1.asm,
+ config/mn10200/lib1funcs.asm, config/sh/lib1funcs.asm,
+ config/sparc/lb1spc.asm, config/sparc/lb1spl.asm,
+ config/v850/lib1funcs.asm, config/c4x/libgcc.S:
+ Delete or update references to libgcc1 in commentary.
+
+ * config/t-libc-ok, config/t-linux, config/t-linux-aout,
+ config/t-netbsd, config/a29k/t-a29kbare, config/a29k/t-vx29k,
+ config/alpha/t-interix, config/alpha/t-osf, config/alpha/t-vms,
+ config/arc/t-arc, config/arm/t-arm-aout, config/arm/t-arm-coff,
+ config/arm/t-arm-elf, config/arm/t-linux, config/arm/t-pe,
+ config/arm/t-semi, config/arm/t-strongarm-coff,
+ config/arm/t-strongarm-elf, config/arm/t-strongarm-pe,
+ config/arm/t-xscale-coff, config/arm/t-xscale-elf, config/avr/t-avr,
+ config/c4x/t-c4x, config/d30v/t-d30v, config/fr30/t-fr30,
+ config/h8300/t-h8300, config/i386/t-beos, config/i386/t-cygwin,
+ config/i386/t-i386elf, config/i386/t-interix, config/i386/t-netware,
+ config/i386/t-next, config/i386/t-rtems-i386, config/i386/t-sol2,
+ config/i960/t-960bare, config/i960/t-vxworks960, config/ia64/t-ia64,
+ config/m32r/t-m32r, config/m68hc11/t-m68hc11-gas, config/m68k/t-lynx,
+ config/m68k/t-m68kbare, config/m68k/t-m68kelf,
+ config/m68k/t-mot3300-gald, config/m68k/t-mot3300-gas,
+ config/m68k/t-next, config/m68k/t-vxworks68, config/m88k/t-bug,
+ config/m88k/t-dgux, config/m88k/t-dgux-gas, config/m88k/t-dguxbcs,
+ config/m88k/t-luna, config/m88k/t-luna-gas, config/m88k/t-m88k,
+ config/m88k/t-m88k-gas, config/m88k/t-sysv4, config/mcore/t-mcore,
+ config/mcore/t-mcore-pe, config/mips/t-bsd, config/mips/t-bsd-gas,
+ config/mips/t-cross64, config/mips/t-ecoff, config/mips/t-elf,
+ config/mips/t-iris6, config/mips/t-r3900, config/mips/t-svr3,
+ config/mips/t-svr3-gas, config/mips/t-svr4, config/mips/t-svr4-gas,
+ config/mips/t-ultrix, config/mn10200/t-mn10200,
+ config/mn10300/t-mn10300, config/pa/t-linux, config/pa/t-linux64,
+ config/pa/t-pa, config/pa/t-pa64, config/pa/t-pro,
+ config/pdp11/t-pdp11, config/pj/t-pj, config/rs6000/t-aix43,
+ config/rs6000/t-beos, config/rs6000/t-darwin, config/rs6000/t-newas,
+ config/rs6000/t-ppccomm, config/rs6000/t-rs6000, config/sh/t-linux,
+ config/sh/t-sh, config/sparc/t-chorus-elf, config/sparc/t-elf,
+ config/sparc/t-sol2, config/sparc/t-sp86x, config/sparc/t-sparcbare,
+ config/sparc/t-sparclite, config/sparc/t-splet,
+ config/sparc/t-sunos41, config/sparc/t-vxsparc,
+ config/sparc/t-vxsparc64, config/v850/t-v850:
+ Don't set any of LIBGCC1, CROSS_LIBGCC1, or LIBGCC1_TEST.
+
+ * config/alpha/alpha.h, config/i386/i386.h, config/i860/i860.h:
+ Don't set FLOAT_VALUE_TYPE, FLOAT_ARG_TYPE, INTIFY, or FLOATIFY.
+ * config/d30v/d30v.h: Don't mention LIBGCC_NEEDS_DOUBLE,
+ FLOAT_VALUE_TYPE, FLOAT_ARG_TYPE, FLOATIFY, INTIFY,
+ nongcc_SI_type, nongcc_word_type, or perform_*
+ * config/i860/fx2800: Don't define perform_umodsi3 or perform_modsi3.
+
+ * config/i386/386bsd.h, config/i386/beos-elf.h,
+ config/i386/linux-aout.h, config/i386/linux-oldld.h,
+ config/i386/linux.h, config/i386/mach.h, config/i386/netbsd.h,
+ config/i386/openbsd.h, config/i386/osfrose.h, config/i386/rtemself.h:
+ Don't include i386/perform.h.
+
+ * config/a29k/t-a29k, config/arm/t-semiaof, config/i370/t-i370,
+ config/i370/t-linux, config/i370/t-mvs, config/i370/t-oe,
+ config/i386/t-djgpp, config/i386/t-i386bare, config/i386/t-vsta,
+ config/ia64/t-hpux, config/mips/t-mips, config/mips/t-mips-gas,
+ config/mips/t-osfrose, config/sparc/t-sp64, config/sparc/t-sunos40,
+ config/vax/t-openbsd, config/vax/t-vax: Delete.
+
+ * config.gcc: Remove references to deleted files.
+ (arm-semi-aof): Use arm/t-semi for tmake_file.
+
+ * gcc.texi, install.texi, invoke.texi, tm.texi:
+ Delete or rewrite text which is no longer relevant now that
+ libgcc1 no longer exists.
+
+ * config/t-openbsd, config/alpha/t-interix, config/i386/t-interix:
+ No need to set INSTALL_ASSERT_H. (Missed in previous sweep.)
+
+2001-05-16 Wolfgang Bangerth <wolfgang.bangerth@iwr.uni-heidelberg.de>
+ Bruce Korb <bkorb@gnu.org>
+
+ * fixinc/inclhack.def(solaris27_mutex_init): Fix broken mutex
+ initializer
+
+2001-05-16 Zack Weinberg <zackw@stanford.edu>
+
+ * i386.md: Add two peepholes to clean up code generated by
+ cmpstr* expanders.
+
2001-05-16 Richard Henderson <rth@redhat.com>
* dwarf2asm.c (eh_data_format_name): Add names for "pointer size"
2001-04-29 Toomas Rosin <toomas at ns dot tklabor dot ee>
- * Makefile.in(stmp-fixinc): quote shell assignment values
+ * Makefile.in (stmp-fixinc): quote shell assignment values
2001-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
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