+2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
+
+2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
+
+ * README.Portability (Function prototypes): Give an example of
+ declaring and defining a function with no arguments.
+
+ * README.Portability (Function prototypes): Document new
+ variable-argument function macros.
+
+Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * sh.c (langhooks.h): Include.
+ (sh_init_builtins, sh_media_init_builtins): New functions.
+ (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
+ (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
+ (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
+ (builtin_description): New struct tag.
+ (signature_args, bdesc): New arrays.
+ (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
+ (print_operand): Add 'N' modifier.
+ * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
+ (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
+ (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
+ (CONST_COSTS): Add special case for SHmedia AND.
+ (PREDICATE_CODES): Add and_operand, arith_reg_dest,
+ extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
+ sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
+ target_operand can also be const or unspec.
+ * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
+ (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
+ (attribute type): Add new types.
+ (anddi3): Add splitter.
+ (movdi_const_16bit+1): Add code to handle vector constants and
+ bitmasks efficiently.
+ (shori_media): Have generator function made.
+ (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
+ (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
+ (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
+ (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
+ (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
+ (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
+ (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
+ (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
+ (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
+ (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
+ (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
+ (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
+ (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
+ (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
+ (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
+ (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
+ (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
+ (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
+ (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
+ (ftrv): Likewise.
+
+ (fpu_switch+1, fpu_switch+2): Remove constraint.
+
+2002-07-01 Aldy Hernandez <aldyh@redhat.com>
+
+ * tree.c (build_function_type_list): Update function comment.
+ Rename first argument to return_type.
+
+2002-07-01 Neil Booth <neil@daikokuya.co.uk>
+
+ * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
+ tradcif.y and related files.
+
+2002-07-01 Neil Booth <neil@daikokuya.co.uk>
+
+ * cpptrad.c (skip_whitespace): Pass pointer to prior char.
+
+2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
+
+2002-06-30 Devang Patel <dpatel@apple.com>
+
+ * objc/objc-act.c (finish_file): Avoid finish_objc() if
+ -fsyntax-only.
+
+Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
+ Frank Ch. Eigler <fche@redhat.com>
+ Matthew Green <mrg@redhat.com>
+ Richard Henderson <rtl@redhat.com>
+ Dave Hudson <dave.hudson@ubicom.com>
+ Jeff Johnston <jjohnstn@redhat.com>
+ Alan Lehotsky <apl@alum.mit.edu>
+ Bernd Schmidt <bernds@redhat.com>
+ Graham Stott <grahams@redhat.com>
+
+ * doc/extend.texi: Add ip2k port to description of attribute
+ naked.
+ * doc/install.texi (Specific): Add ip2k description.
+ * doc/install-old.texi (Configurations): Add ip2k to possible
+ cpu types.
+ * doc/md.texi: Document ip2k constraints.
+ * config/ip2k/crt0.S: New file.
+ * config/ip2k/ip2k-protos.h: New file.
+ * config/ip2k/ip2k.c: New file.
+ * config/ip2k/ip2k.h: New file.
+ * config/ip2k/ip2k.md: New file.
+ * config/ip2k/libgcc.S: New file.
+ * config/ip2k/t-ip2k: New file.
+
+2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
+
+ * config/mmix/mmix.md ("return"): New pattern.
+ * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
+ (TARGET_USE_RETURN_INSN): New macros.
+ (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
+ (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
+ * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
+ (MMIX_POP_ARGUMENT): New macro.
+ (mmix_target_asm_function_prologue): When no epilogue is executed,
+ just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
+ (mmix_print_operand) <case '.'>: New case.
+ (mmix_print_operand_punct_valid_p): Match '.'.
+ (mmix_use_simple_return): New function.
+ * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
+ * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
+ -msingle-exit, -mno-single-exit.
+ (MMIX Options): Ditto.
+
+2002-06-30 Aldy Hernandez <aldyh@redhat.com>
+
+ * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
+
+2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
+
+2002-06-30 Alan Modra <amodra@bigpond.net.au>
+
+ * unroll.c (loop_iterations): Handle EQ loops.
+
+2002-06-29 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
+ constraint in define_expand, not splitter.
+ Formatting.
+
+2002-06-29 Aldy Hernandez <aldyh@redhat.com>
+
+ * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
+ build_function_type_list instead of build_function_type.
+
+ * config/ia64/ia64.c (ia64_init_builtins): Same.
+
+ * config/alpha/alpha.c (alpha_init_builtins): Same.
+
+ * config/rs6000/rs6000.c (altivec_init_builtins): Same.
+
+ * config/arm/arm.c (arm_init_builtins): Same.
+
+ * tree.h: Add build_function_type_list prototype.
+
+ * tree.c (build_function_type_list): New.
+
+2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * collect2.c (scan_prog_file): Fix typo in message.
+
+2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
+
+ * fold-cont.c: Remove unused CHARMASK.
+
+2002-06-29 Neil Booth <neil@daikokuya.co.uk>
+
+ PR preprocessor/7150
+ * cppmain.c (scan_translation_unit_trad): Simplify.
+ * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
+
+2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
+
+ * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
+ Don't use CPP_PREDEFINES.
+ * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
+ Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
+ * config/i386/djgpp.h, config/i386/i386-coff.h,
+ config/i386/i386-interix.h, config/i386/i386-interix3.h,
+ config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
+ config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
+ config/i386/uwin.h: Similarly.
+
+2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
+
+ * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
+ flag_inline_trees to enable inlining.
+
+2002-06-28 Phil Edwards <pme@gcc.gnu.org>
+
+ * configure.in (gcc_gxx_include_dir): Change to match versioned
+ C++ headers if --enable-version-specific-runtime-libs is used.
+ * configure: Regenerate.
+
+2002-06-28 Jan Hubicka <jh@suse.cz>
+
+ * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
+
+2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
+
+ * combine.c (combine_simplify_rtx): Pass the mode of the
+ shift count, not the shift operation when trying to simplify
+ a shift on a SHIFT_COUNT_TRUNCATED target.
+
+2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
+
+ * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
+ avoid the auto increment addressing modes.
+ ("*subsi3"): Likewise.
+ (split for add/sub on address): For 68HC12 push the value on
+ the stack and do the operation with a pop.
+
+2002-06-28 Neil Booth <neil@daikokuya.co.uk>
+
+ * cpplib.c (_cpp_handle_directive): Move #define-specific
+ code to the #define handler...
+ (do_define): ...here.
+ (lex_macro_node): No longer a need to check for comments here.
+
+2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
+
+ * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
+ * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
+ Declare.
+ * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
+ do not reorder basic blocks at the end when optimizing for size.
+
+2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
+
+ * config/m68hc11/m68hc11.c (autoinc_mode): New function.
+ (m68hc11_make_autoinc_notes): New function.
+ (m68hc11_split_move): Be very cautious when spliting a move with
+ auto increment/decrement modes because this may result in incompatible
+ directions; add REG_INC notes to the resulting insn for CSE reg.
+
+2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
+
+ * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
+ can be a valid address.
+
+2002-06-28 Aldy Hernandez <aldyh@redhat.com>
+
+ * config/rs6000/rs6000.c: Remove unusued variables from last
+ patch.
+
+2002-06-27 Aldy Hernandez <aldyh@redhat.com>
+
+ Revert:
+ * config/rs6000/rs6000.c (rs6000_override_options): Move
+ *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
+
+2002-06-27 Aldy Hernandez <aldyh@redhat.com>
+
+ * config/rs6000/rs6000.c (altivec_expand_builtin): Move
+ lvx/stv/dst builtins...
+ (altivec_expand_ld_builtin): ...to here.
+ (altivec_expand_st_builtin): ...here.
+ (altivec_expand_dst_builtin): ...and here (respectively).
+
+2002-06-28 Bob Wilson <bob.wilson@acm.org>
+
+ * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
+
+2001-06-08 Bernd Schmidt <bernds@redhat.com>
+
+ * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
+ subregs.
+ * recog.c (general_operand, register_operand): Disallow them.
+
+2002-06-28 Neil Booth <neil@daikokuya.co.uk>
+
+ PR preprocessor/7138
+ * cpplib.c (_cpp_handle_directive): Do traditional
+ preparation after setting state.angled_headers.
+ * cpptrad.c (scan_out_logical_line): Fix potential
+ quote bug.
+
+2002-06-27 Aldy Hernandez <aldyh@redhat.com>
+
+ * config/rs6000/rs6000.c (rs6000_override_options): Move
+ *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
+
+2002-06-27 Bob Wilson <bob.wilson@acm.org>
+
+ * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
+ (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
+ zero_cost_loop_end): Remove unnecessary "parallel" from insns.
+
+2002-06-27 Roger Sayle <roger@eyesopen.com>
+
+ * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
+ * config/stormy16/stormy16.h: Likewise.
+
+ * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
+ with #define.
+
+2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
+
+ * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
+ Hitachi entry. Make punctuation more consistent.
+
+2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
+
+ * doc/install.texi: Change ` bit' to `-bit'.
+ * doc/md.texi: Change `-bits' to `-bit'.
+ * doc/tm.texi: Change `-bits' to ` bits'.
+
+2002-06-27 Daniel Berlin <dberlin@dberlin.org>
+
+ * gcse.c (hoist_code): Rewrite to only get list of dominated
+ blocks once per BB. Also fix reversed test (by removing need for
+ the test at all).
+
+2002-06-27 Neil Booth <neil@daikokuya.co.uk>
+
+ * cpphash.h (_cpp_set_trad_context): Remove.
+ * cpplib.c (prepare_directive_trad): Do nothing for #define.
+ (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
+ * cpptrad.c: Update comments.
+ (_cpp_read_logical_line_trad): Let scan_logical_line handle
+ updating the current context.
+ (scan_logical_line): Update the current context.
+ (_cpp_create_trad_definition): Similarly.
+ (_cpp_set_trad_context): Remove.
+
+2002-06-27 Neil Booth <neil@daikokuya.co.uk>
+
+ PR preprocessor/7070
+ * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
+
+2002-06-26 Bob Wilson <bob.wilson@acm.org>
+
+ * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
+ config/xtensa/xtensa.c (xtensa_return_addr): New function.
+ config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
+ config/xtensa/xtensa.md (fix_return_addr): New pattern.
+
+2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * mips.c (coprocessor_operand, coprocessor2_operand,
+ symbolic_operand): Move prototypes from here...
+ * mips-protos.h (coprocessor_operand, coprocessor2_operand,
+ symbolic_operand): ...to here.
+
+Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * config/sh/crt1.asm: remove _stack label definition
+ and sentinel value.
+
+2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * varasm.c: Include real.h before output.h.
+
+2002-06-26 Aldy Hernandez <aldyh@redhat.com>
+
+ * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
+ check for TARGET_ALTIVEC.
+
+2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * config.gcc (vax-*-vms*): Make obselete.
+
+2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * gcc.c (warn_std): Delete.
+
+2002-06-25 Loren J. Rittle <ljrittle@acm.org>
+
+ * doc/extend.texi: Fix formatting of last checkin.
+
+2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+
+ * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
+ underscore from __IEEE_FP and __IEEE_FP_INEXACT.
+
+2002-06-25 Aldy Hernandez <aldyh@redhat.com>
+
+ * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
+ discrepancies from motorola's documentation.
+
+Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
+ GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
+
+ * config/sh/lib1funcs.asm (udivdi3): Make first divide step
+ produce a 32 bit result before normalization, then normalize with a
+ left shift. Compute approximative error of 2nd reciprocal
+ approximation in 2's complement. Fix mask generation from upper
+ longword of second divide stage result.
+ For large divisor, fix shift count used to truncate first stage
+ divide result; make decision if to adjust upwards based on comparison
+ of higher parts of normalized values.
+ (udivdi): Likewise. Undo normalization of result for large divisor
+ case.
+
+2002-06-25 David S. Miller <davem@redhat.com>
+
+ * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
+
+2002-06-25 Neil Booth <neil@daikokuya.co.uk>
+
+ * cpplib.c (do_include_common): Revert to correct line number
+ if -traditional.
+ * cpptrad.c (scan_out_logical_line): Treat null directive as
+ white space. Invlidate MI optimization for non-whitespace
+ text outside a directive.
+
+2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * Makefile.in (SHELL): Set to @SHELL@.
+ * fixinc/Makefile.in (SHELL): Likewise.
+
+ * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
+ fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
+ initialization.
+
+2002-06-24 Jeff Law <law@redhat.com>
+
+ * flow.c (propagate_one_insn): When removing an insn
+ with a REG_LIBCALL note but not the entire libcall sequence,
+ delete the associated REG_RETVAL note.
+
+Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
+ (udivsi3): Likewise. Rewrite SH1 implementation.
+ (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
+ * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
+ (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
+ * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
+ (_moddi3): Likewise.
+
+ * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
+
+ * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
+ arguments into account for stack_regs.
+
+2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
+
+ * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
+ in examples.
+
2002-06-24 Art Haas <ahaas@neosoft.com>
* doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
* expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
optabs if op1 is const0_rtx.
+ * Makefile.in (GTFILES): Add basic-block.h
+ * basic-block.h (label_value_list, tail_recursion_label_list):
+ Mark with GTY.
+
2002-06-24 Neil Booth <neil@daikokuya.co.uk>
* cpptrad.c (scan_out_logical_line): Check recursing only when
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