+2001-05-26 Bruce Korb <bkorb@gnu.org>
+
+ * fixinc/fixtests.c(stdc_0_in_system_headers_test): Must return "FIX"
+ when fixincl is operating in test mode
+ * fixinc/inclhack.def(AAB_dgux_int_varargs) : aesthetics
+ (AAB_ultrix_limits): remove redundant text
+ (AAB_ultrix_memory): ditto
+ (AAB_ultrix_string): ditto
+ (djgpp_wchar_h): fix the test text
+ (irix_stdio_va_list): add test text
+ (irix_limits_const): add a testing output file (limits.h is overwritten)
+ (strict_ansi_not_ctd): put limits.h second in list for same reason
+ (solaris27_mutex_init): test text needed selection text, too
+
+ * fixinc/fixtests.c(stdc_0_in_system_headers_test): Must return "FIX"
+ when fixincl is operating in test mode
+
+2001-05-26 Philip Blundell <philb@gnu.org>
+
+ * config/c4x/c4x-protos.h: Use GCC_C_PRAGMA_H in place of _C_PRAGMA_H.
+ * config/i960/i960-protos.h: Likewise.
+ * config/i370/i370-protos.h: Likewise.
+ * config/h8300/h8300-protos.h: Likewise,
+ * config/sh/sh-protos.h: Likewise.
+ * config/v850/v850-protos.h: Likewise.
+
+2001-05-26 Philip Blundell <philb@gnu.org>
+
+ * config/arm/arm-protos.h: Use GCC_C_PRAGMA_H in place of _C_PRAGMA_H.
+
+2001-05-25 Zack Weinberg <zackw@stanford.edu>
+
+ * toplev.c (debug_args, f_options, W_options): Mark
+ descriptions for translation.
+ (display_help): Translate descriptions on output.
+
+ * cp/lang-options.h, f/lang-options.h, java/lang-options.h,
+ objc/lang-options.h: Mark descriptions for translation.
+
+ * aclocal.m4: Quote final argument of patsubst. Use
+ 3-argument form of AC_DEFINE. Restore quotes to [] while
+ using AC_FD_CC.
+ * configure.in: Remove unnecessary changequote calls.
+ * configure, config.in: Regenerate.
+
+2001-05-25 Sam TH <sam@uchicago.edu>
+
+ * basic-block.h: Fix header include guards.
+ * bitmap.h c-dump.h c-lex.h c-pragma.h c-tree.h collect2.h
+ cppdefault.h cpphash.h cpplib.h defaults.h diagnostic.h errors.h
+ except.h flags.h gcc.h gcov-io.h graph.h gstab.h gthr-aix.h
+ gthr-dce.h gthr-posix.h gthr-rtems.h gthr-single.h gthr-solaris.h
+ gthr-vxworks.h gthr-win32.h gthr.h hard-reg-set.h hwint.h
+ insn-addr.h libgcc2.h mbchar.h mkdeps.h params.h prefix.h real.h
+ rtl.h sbitmap.h system.h timevar.h toplev.h tradcpp.h tsystem.h
+ varray.h version.h: Likewise.
+ * config/dbxelf.h config/fp-bit.h config/arm/arm-protos.h
+ config/arm/arm.h config/c4x/c4x-protos.h
+ config/h8300/h8300-protos.h config/h8300/h8300.h
+ config/i370/i370-protos.h config/i370/i370.h
+ config/i960/i960-protos.h config/mcore/mcore.h
+ config/mips/mips-protos.h config/sh/sh-protos.h config/sh/sh.h
+ config/v850/v850-protos.h config/v850/v850.h: Likewise.
+ * fixinc/fixlib.h fixinc/server.h: Likewise.
+
+2001-05-25 Stacey Sheldon <ssheldon@Catena.com>
+
+ * config/arc/initfini.c (.init): Fix typo.
+
+2001-05-25 Geoffrey Keating <geoffk@redhat.com>
+
+ * config/rs6000/rs6000.md (fseldfsf4): Correct mode of operand 4.
+
+2001-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+
+ * i386/i386.h (CC1_CPU_SPEC): Clarify -m486 etc deprecation messages.
+
+2001-05-25 Richard Henderson <rth@redhat.com>
+
+ * libgcc-std.ver: Export XFmode and TFmode versions of symbols.
+
+2001-05-25 Richard Henderson <rth@redhat.com>
+
+ * config.gcc (all gnu and linux): Use t-slibgcc-elf-ver with t-linux.
+ (i386-*-solaris2): Use t-slibgcc-elf-ver or t-slibgcc-sld.
+ (sparc*-*-solaris2): Likewise.
+ * config/t-linux: Remove shared libgcc macros.
+ * config/t-slibgcc-elf-ver: Move from sparc/t-slibgcc.
+ * config/t-slibgcc-sld: Move from sparc/t-slibgcc-sld.
+
+2001-05-25 Loren J. Rittle <ljrittle@acm.org>
+
+ * config.gcc (*-*-freebsd*): Report bad configuration.
+
+2001-05-25 David Edelsohn <edelsohn@gnu.org>
+
+ * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Do not emit any marker.
+
+ * config/rs6000/aix.h (USER_LABEL_PREFIX): AIX symbols do not have
+ any prefix.
+ (ASM_OUTPUT_LABELREF): Delete.
+
+2001-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+
+ * fixinc/inclhack.def (strict_ansi_not, strict_ansi_not_ctd,
+ strict_ansi_only): Don't run if stdc_0_in_system_headers.
+ * fixinc/fixincl.x: Regenerate.
+ * fixinc/fixtests.c (stdc_0_in_system_headers_test): New function.
+ (FIX_TEST_TABLE): Declare it.
+ * fixinc/fixlib.h: Include config.h.
+
+2001-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+
+ * fixinc/inclhack.def (alpha___assert): Change char * args to
+ const char * on Tru64 UNIX to avoid excessive warnings from
+ assert.h.
+ * fixinc/fixincl.x: Regenerate.
+
+2001-05-25 Geoff Keating <geoffk@redhat.com>
+
+ * dbxout.c (dbxout_symbol): Invert previous patch, which was
+ outputting a tag only for variable-size records.
+
+2001-05-25 Jeff Knaggs <jknaggs@redhat.com>
+
+ * config/alpha/alpha.md (movtf_internal): Use reg_overlap_mentioned_p
+ instead of rtx_equal_p for early clobber test.
+
+2001-05-26 Mark Mitchell <mark@codesourcery.com>
+
+ * builtins.def: Encode additional information, such as names and
+ types, here.
+ * builtin-types.def: New file.
+ * builtins.c (built_in_names): Adjust use of DEF_BUILTIN.
+ (built_in_decls): Likewise. Don't explicitly initialize global
+ data to NULL.
+ (expand_builtin_mathfn): Handle float and long double variants of
+ math builtins.
+ (expand_builtin): Likewise.
+ * c-common.c (c_common_nodes_and_builtins): Make it table-driven.
+ (expand_tree_builtin): Handle long, long long, float, and long
+ double variants of math functions.
+ * c-common.h (c_tree_index): Remove some unused nodes.
+ (void_ftype): Remove.
+ (void_type_ptr): Likewise.
+ (int_ftype_int): Likewise.
+ (ptr_ftype_sizetype): Likewise.
+ * c-decl.c (init_decl_processing): Remove creation of DWARF
+ builtins.
+ * defaults.h (MD_INIT_BUILTINS): Provide default definition.
+ * tree.h (built_in_function): Adjust definition of DEF_BUILTIN.
+ * Makefile.in (c-common.o): Depend on builtin-types.def.
+
+2001-05-25 Dale Johannesen <dalej@apple.com>
+
+ * config/rs6000/t-darwin: Fix dependencies for darwin.o.
+
+2001-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
+
+ * c-parse.in (notype_initdcl): Remove redundant line.
+
+2001-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+
+ * aclocal.m4: Fixed typo.
+ (gcc_AC_HEADER_STDBOOL): Define.
+ (gcc_AC_C__BOOL): Define.
+ * configure.in: Use them.
+ (AC_CHECK_HEADERS): Remove stdbool.h
+ * configure, config.in: Regenerate.
+
+2001-05-25 Richard Henderson <rth@redhat.com>
+
+ * function.c (expand_function_start): Don't abort on PARALLEL
+ returns from hard_function_value.
+
+2001-05-25 Richard Henderson <rth@redhat.com>
+
+ * config/i386/i386.md: Revert previous change. Do not apply
+ the peephole if the components do not die after the sequence.
+
+2001-05-25 Joseph S. Myers <jsm28@cam.ac.uk>
+
+ * c-parse.in (array_declarator): New. Handle C99 constructs.
+ Don't restrict [*] declarators to C only.
+ (after_type_declarator, parm_declarator_starttypename,
+ parm_declarator_nostarttypename, notype_declarator,
+ direct_absdcl1): Use it.
+ * c-decl.c (build_array_declarator, set_array_declarator_type):
+ New functions. Warn that [*] isn't properly implemented; pedwarn
+ for [*] outside C99 mode if pedantic rather than giving a hard
+ error.
+ (grokdeclarator): Handle static and type qualifiers in parameter
+ array declarators.
+ * c-tree.h (build_array_declarator, set_array_declarator_type):
+ Declare.
+ * extend.texi (Attribute Syntax): Document attributes in parameter
+ array declarators.
+
+2001-05-25 Mark Mitchell <mark@codesourcery.com>
+
+ * config/i386/i386.md: Make sure cmpstr peepholes do not
+ affect liveness information.
+
+2001-05-24 Mark Mitchell <mark@codesourcery.com>
+
+ * c-typeck.c (digest_init): Issue error messages about
+ invalid constants, not warnings.
+
+2001-05-24 Mark Mitchell <mark@codesourcery.com>
+
+ * invoke.texi (-fno-builtin): Document that this is always on
+ in C++.
+
+2001-05-24 Philip Blundell <philb@gnu.org>
+
+ * doc/install.texi (arm*-*-linux-gnu): Say that binutils 2.10 is
+ required.
+
+2001-05-24 Philip Blundell <philb@gnu.org>
+
+ * config/arm/arm.c (output_return_instruction): Correctly handle
+ interworking and interrupt functions.
+
+2001-05-24 Philip Blundell <philb@gnu.org>
+
+ * config/arm/arm.h (TARGET_SWITCHES): Correct misleading help for
+ -m{no-}sched-prolog. Fix typos and improve formatting.
+
+2001-05-24 Philip Blundell <philb@gnu.org>
+
+ * invoke.texi (ARM Options): Improve wording slightly. Add
+ documentation for more options, including those for Thumb mode.
+ Don't mention options that don't exist or are unimplemented.
+ (Thumb Options): Delete; merged into above section.
+
+2001-05-24 Geoff Keating <geoffk@redhat.com>
+
+ * config/rs6000/linux.h (SIGNAL_FRAMESIZE): Define.
+ (MD_FALLBACK_FRAME_STATE_FOR): Use it.
+
+Thu May 24 19:47:19 CEST 2001 Jan Hubicka <jh@suse.cz>
+
+ * simplify-rtx.c (simplify_subreg): Fix CONCAT simplification;
+ fix hard register simplification.
+
+Thu May 24 00:15:17 2001 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+
+ * sparc/sol2.h (CPLUSPLUS_CPP_SPEC): Add all of CPP_SPEC instead
+ of just copying CPP_CPU_SPEC.
+
+Thu May 24 15:56:48 CEST 2001 Jan Hubicka <jh@suse.cz>
+
+ * i386.c (incdec_operand): Accept only 1 and -1.
+
+2001-05-23 Kelley Cook <kelley.cook@home.com>
+
+ * Makefile.in: Move many of the *_H definitions eariler in the
+ file, so that rules in t-* files that use them for
+ dependencies will work in a parallel build.
+ * config/i386/t-cygwin (winnt.o): Depend on $(CONFIG_H).
+
+2001-05-23 Richard Henderson <rth@redhat.com>
+
+ * integrate.c (expand_inline_function): Handle CONCAT DECL_RESULT.
+
+2001-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
+
+ * cpp.texi: Update for handling of charconsts.
+ * cpplex.c (maybe_read_ucs): Don't accept D800-DFFF. Update
+ diagnostics. Skip to the end if the UCS is too short.
+ (cpp_interpret_charconst): Long charconsts issue a warning
+ not an error.
+
+2001-05-23 Richard Henderson <rth@redhat.com>
+
+ * doc/install.texi (alpha-linux): Require binutils 2.11.
+
+2001-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
+
+ * c-lex.c (read_escape, read_ucs): Delete.
+ (lex_string): Use cpp_parse_escape.
+ * cpplex.c (read_ucs): Rename maybe_read_ucs. Do nothing
+ if not C++ or not C99. Warn if traditional.
+ (parse_escape): Rename cpp_parse_escape. Make the bitmask
+ unsigned. Warn for out-of-range escape sequences here.
+ Update to use maybe_read_ucs.
+ (cpp_interpret_charconst): Don't warn here.
+ * cpplib.h (cpp_parse_escape): New exported function.
+
+2001-05-23 Joseph S. Myers <jsm28@cam.ac.uk>
+
+ * extend.texi (Attribute Syntax): Clarify application of
+ attributes to parameters declared as functions or arrays.
+
+2001-05-23 Jason Merrill <jason_merrill@redhat.com>
+
+ * dbxout.c (dbxout_type_methods): Do still group methods by name.
+
+2001-05-23 Zack Weinberg <zackw@stanford.edu>
+
+ * diagnostic.c (vnotice): Kill.
+ (fnotice): Call vfprintf directly.
+ (diagnostic_for_decl, output_do_verbatim, output_verbatim,
+ verbatim, set_diagnostic_context): Rename string argument to
+ indicate that it is run through gettext.
+ (vbuild_message_string, build_message_string, output_do_printf):
+ Rename string argument to indicate that it is NOT run through
+ gettext.
+ (output_printf, diagnostic_for_decl, fatal_io_error, sorry,
+ output_do_verbatim, set_diagnostic_context, fnotice, _fatal_insn):
+ Run msgid argument through gettext.
+ (default_print_error_function): Run constant strings through
+ gettext when nothing else will.
+ (fatal_error, internal_error, error_recursion): Use fnotice.
+ Present complete sentences to gettext.
+
+2001-05-23 Mark Mitchell <mark@codesourcery.com>
+
+ * jump.c (mark_jump_label): Fix thinko in 2001-05-19 change.
+
+2001-05-23 Richard Henderson <rth@redhat.com>
+
+ * function.c (expand_function_start): Always use a pseudo
+ for the function result value.
+
+2001-05-22 Richard Henderson <rth@redhat.com>
+
+ * config/mips/iris6.h (EH_FRAME_SECTION_ASM_OP): Give the
+ section pointer alignment.
+
+ * doc/install.texi (alpha-linux): Require binutils >= 2.10.
+
+ * unwind-dw2-fde.c (__deregister_frame_info): Stringize use
+ of __USER_LABEL_PREFIX__.
+
+2001-05-22 Richard Henderson <rth@redhat.com>
+
+ * unwind-dw2-fde.c (__deregister_frame_info): Stubbify in favour of...
+ (__deregister_frame_info_bases): New.
+ * unwind-dw2-fde.h: Declare it.
+ * libgcc-std.ver: Export it.
+ * crtstuff.c (__do_global_dtors_aux): Call it if we would have
+ called __register_frame_info_bases.
+
+2001-05-22 Loren J. Rittle <ljrittle@acm.org>
+
+ * config/freebsd.h (FBSD_CPP_PREDEFINES): Use #endif/#if pair
+ instead of #elif (which is OK for this case but not in general).
+
+2001-05-22 Andrew MacLeod <amacleod@redhat.com>
+
+ * builtins.c (expand_builtin_longjmp): A longjmp can be a call too.
+ * config/ia64/ia64.md (nonlocal_goto): Reverse label and frame pointer
+ parameters to __ia64_nonlocal_goto. Flag as NO_RETURN.
+ * config/ia64/ia64.c (ia64_expand_epilogue): Make sure we are issuing
+ "r2" to the assembly file. Only issue allocs with non-zero parameters.
+
+2001-05-22 Loren J. Rittle <ljrittle@acm.org>
+ David O'Brien <obrien@freebsd.org>
+
+ * config/freebsd.h (LIB_SPEC): Key the exact setting to
+ configure-time options and target version of FreeBSD. Set-up
+ to match architectural change in threading support. Correctly
+ report when -pthread option is not supported by configure-time
+ options.
+ (FBSD_CPP_PREDEFINES): Move from architecture-specific files
+ and extend to encode target version number in run-time setting
+ of __FreeBSD__ macro to match the system compiler.
+ (CPP_PREDEFINES): Likewise.
+ (PREFERRED_DEBUGGING_TYPE): Change to DWARF2_DEBUG.
+
+ * config/alpha/freebsd.h (CPP_PREDEFINES): Moved to common freebsd.h.
+ * config/i386/freebsd.h (CPP_PREDEFINES): Likewise.
+
+2001-05-22 Loren J. Rittle <ljrittle@acm.org>
+ David O'Brien <obrien@freebsd.org>
+
+ * config.gcc (the unlabeled system switch statement): Add
+ generic configuration section to handle *-*-freebsd*. Also,
+ to match the system compiler, default to threading support (it
+ may be disabled with the standard --disable-threads
+ configuration-time switch).
+ (i[34567]86-*-freebsd* in machine-specific section): Use it.
+ (alpha*-*-freebsd* in machine-specific section): Likewise.
+
+ * config/freebsd3.h: New file to expose FBSD_MAJOR macro (3).
+ * config/freebsd4.h: New file to expose FBSD_MAJOR macro (4).
+ * config/freebsd5.h: New file to expose FBSD_MAJOR macro (5).
+ * config/freebsd6.h: New file to expose FBSD_MAJOR macro (6).
+ * config/freebsd-nthr.h: New file to expose FBSD_NO_THREADS macro.
+
+2001-05-22 Loren J. Rittle <ljrittle@acm.org>
+ David O'Brien <obrien@freebsd.org>
+
+ * config/t-freebsd (TARGET_LIBGCC2_CFLAGS): Add -fPIC.
+ * config/t-freebsd-thread (TARGET_LIBGCC2_CFLAGS): Add
+ -pthread instead setting macro.
+
+2001-05-22 Richard Henderson <rth@redhat.com>
+
+ * crtstuff.c (__register_frame_info_bases): Declare.
+ (frame_dummy): Use it, if CRT_GET_RFIB_TEXT or CRT_GET_RFIB_DATA.
+ (__do_global_dtors_aux, __do_global_dtors): Streamline.
+
+ * config/i386/linux.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): New.
+ (CRT_GET_RFIB_DATA): New.
+ * config/i386/sysv4.h: Likewise.
+ * config/i386/sco5.h: Likewise.
+ (ASM_PREFERRED_EH_DATA_FORMAT): New.
+
+2001-05-22 Richard Henderson <rth@redhat.com>
+
+ * rtl.c (read_string): Break out from ...
+ (read_rtx): ... here.
+
+2001-05-22 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
+
+ * doc/install.texi (Specific): Remove a bogus and duplicate part
+ copied from the end of the document.
+
+2001-05-22 Bernd Schmidt <bernds@redhat.com>
+
+ * Makefile.in (LIBGCC_DEPS): Correct LIB1ASMSRC dependency.
+
+2001-05-22 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
+
+ * install.texi: Remove obsolete information on SunOS as well as
+ i386-sun-sunos4, i860-intel-osf1, and powerpcle-*-solaris2*.
+ (Installing GNU CC on the Sun): Remove section.
+
+2001-05-22 Alexandre Oliva <aoliva@redhat.com>
+
+ * cppfiles.c (remove_component_p): Don't assume lstat/stat will
+ keep errno unchanged on success.
+
+2001-05-22 Joseph S. Myers <jsm28@cam.ac.uk>
+
+ * c-lex.c (lex_number): If pedantic and not C99, pedwarn exactly
+ once for hexadecimal floats, whether or not they contain a decimal
+ point. Don't let the setting of pedantic otherwise affect the
+ parsing of hexadecimal floats.
+
+2001-05-22 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
+
+ * README.ACORN: Remove obsolete file.
+
+2001-05-22 Jan Hubicka <jh@suse.cz>
+
+ * combine.c (gen_binary): Use swap_commutative_operands_p
+ (simplify_comparison): Likewise.
+ * expmed.c (emit_store_flag): Likewise.
+ * expr.c (compare_from_rtx): Likewise.
+ (do_compare_rtx_and_jump): Likewise.
+ * optabs.c (emit_cmp_and_jump_insn): Revert last patch; abort
+ if not emitting a branch and operands want swapping.
+
+2001-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
+
+ * c-lex.c (c_lex): Just cast cpp's hashnode to gcc's one.
+ * stringpool.c: (IS_FE_IDENT, make_identifier): Delete.
+ (maybe_get_identifier): Update.
+ * tree.h (make_identifier): Delete.
+
+2001-05-21 Richard Henderson <rth@redhat.com>
+
+ * combine.c (subst): Do not substitute for a register as
+ a destination subreg/strict_low_part/zero_extract.
+
+ * combine.c (simplify_comparison): Update op1 after constant
+ extension.
+ * recog.c (const_int_operand): Accept only constants valid
+ for the given mode.
+ * genrecog.c: Update comments wrt const_int_operand.
+
+ * emit-rtl.c (init_emit_once): Zero unused memory in a
+ CONST_DOUBLE.
+
+2001-05-21 Mark Mitchell <mark@codesourcery.com>
+
+ * tree.h (type_num_arguments): Declare it.
+ * tree.c (type_num_arguments): New function.
+
+2001-05-21 Richard Henderson <rth@redhat.com>
+
+ * dwarf2out.c (current_funcdef_number): Move outside dwarf2
+ conditional ifdef.
+
+2001-05-21 Geoff Keating <geoffk@redhat.com>
+
+ * config/rs6000/rs6000.md (maxsf3): Use rs6000_emit_minmax.
+ (maxsf3+1): Delete.
+ (minsf3): Use rs6000_emit_minmax.
+ (minsf3+1): Generalize to handle both SMIN and SMAX. Use
+ rs6000_emit_minmax.
+ (movsfcc): Use rs6000_emit_cmove.
+ (fselsfsf4): Don't compare a CONST_INT with a floating-point value.
+ Don't generate emit_fselsfsf4.
+ (fseldfsf4): Likewise.
+ (maxdf3): Use rs6000_emit_minmax.
+ (maxdf3+1): Delete.
+ (mindf3): Use rs6000_emit_minmax.
+ (mindf3+1): Generalize to handle both SMIN and SMAX. Use
+ rs6000_emit_minmax.
+ (movdfcc): Use rs6000_emit_cmove.
+ (fseldfdf4): Don't compare a CONST_INT with a floating-point value.
+ Don't generate emit_fselsfsf4.
+ (fselsfdf4): Likewise.
+ * config/rs6000/rs6000.c (zero_fp_constant): New predicate.
+ (min_max_operator): New predicate.
+ (rs6000_emit_cmove): New function.
+ (rs6000_emit_minmax): New function.
+ * config/rs6000/rs6000-protos.h: Prototype new functions.
+ * config/rs6000/rs6000.h (PREDICATE_CODES): Add zero_fp_constant
+ and min_max_operator.
+
+ * config/rs6000/rs6000.c (output_cbranch): Handle all
+ conditional types in the switch statement.
+
+2001-05-21 Mark Mitchell <mark@codesourcery.com>
+
+ * c-decl.c (finish_decl): Don't set DECL_C_HARD_REGISTER for
+ non-register variables.
+ * extend.texi: Document that asm-specifications do not make sense
+ for non-static local variables.
+
+2001-05-21 Jason Merrill <jason_merrill@redhat.com>
+
+ * dbxout.c (MINIMAL_DEBUG, flag_minimal_debug): Lose.
+ (dbxout_type_fields): Lose minimal_debug support.
+ (dbxout_type_methods, dbxout_type): Likewise.
+
+2001-05-17 Andrew Haley <aph@redhat.com>
+
+ * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
+
+2001-05-21 Richard Henderson <rth@redhat.com>
+
+ * dwarf2out.c (DEBUG_FRAME_SECTION): Rename from FRAME_SECTION.
+ Update all users.
+
+2001-05-20 Richard Henderson <rth@redhat.com>
+
+ * dwarf2out.c (DEBUG_ABBREV_SECTION, DEBUG_ARANGES_SECTION,
+ DEBUG_MACINFO_SECTION, DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION,
+ DEBUG_STR_SECTION): Rename from s/DEBUG_//. Update all users.
+ * dwarfout.c (DEBUG_SFNAMES_SECTION, DEBUG_SRCINFO_SECTION,
+ DEBUG_MACINFO_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_ARANGES_SECTION):
+ Likewise.
+ * config/mips/iris6.h (DEBUG_SFNAMES_SECTION, DEBUG_SRCINFO_SECTION,
+ DEBUG_MACINFO_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_ARANGES_SECTION,
+ DEBUG_FRAME_SECTION, DEBUG_ABBREV_SECTION): Rename as above.
+ (DEBUG_LOC_SECTION, DEBUG_STR_SECTION): New.
+ * config/ia64/ia64.h (DEBUG_ABBREV_SECTION, DEBUG_ARANGES_SECTION,
+ DEBUG_PUBNAMES_SECTION): Rename as above.
+ (DEBUG_MACINFO_SECTION, DEBUG_LOC_SECTION, DEBUG_STR_SECTION): New.
+
+2001-05-20 Richard Henderson <rth@redhat.com>
+
+ * optabs.c (emit_cmp_and_jump_insns): Don't swap commutative
+ operands unless the operation is commutative.
+
+2001-05-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * fold-const.c (tree_expr_nonnegative_p): Detect more non-negative
+ cases.
+
+2001-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
+
+ * extend.texi: Clarify documentation of extensions included in ISO
+ C99. Prefer C99 terminology and syntax to old GNU terminology and
+ syntax. Add more index entries. Document mixed declarations and
+ code as an extension in C89 mode. Warn about future changes to
+ semantics of inline functions. Fixes PR other/930.
+
+Sun May 20 16:39:24 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * expr.c (expand_expr, case ARRAY_REF): Don't fold constant
+ access if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
+ (expand_expr, case COMPONENT_REF): Do copy if misaligned even
+ if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
+
+ * stmt.c (expand_decl): Set mode, alignment, and sizes for CONST_DECL.
+
2001-05-20 Richard Henderson <rth@redhat.com>
* sched-deps.c (sched_analyze_insn): Force volatile memory reads