1 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
4 unsigned HOST_WIDE_INT, not unsigned int.
6 2002-03-31 Jakub Jelinek <jakub@redhat.com>
8 PR middle-end/6096, middle-end/6098, middle-end/6099
9 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
11 (fill_slots_from_thread): Likewise.
13 2002-03-31 Jakub Jelinek <jakub@redhat.com>
15 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
16 floating fields in float regs.
17 (function_arg_record_value_2): Likewise.
19 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
21 * config/mmix/mmix.md (define_constants): Remove misleading
22 FIXME. Add MMIX_fp_rO_OFFSET.
23 ("nonlocal_goto_receiver"): Don't have stack-frame address of
24 saved rO as part of the pattern. Remove FIXME.
25 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
28 2002-03-31 Jakub Jelinek <jakub@redhat.com>
31 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
33 (output_v9branch): Likewise.
35 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
37 * gcc.c: Revert previous patch for now.
38 * config/i386/djgpp.h: Likewise.
40 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
42 * config/mmix/crti.asm (_init): Register _fini with atexit.
43 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
45 2002-03-31 Richard Henderson <rth@redhat.com>
48 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
49 (ASM_OUTPUT_DEF_FROM_DECLS): New.
51 2002-03-31 Richard Henderson <rth@redhat.com>
53 * libgcc2.c (__bb_exit_func): Make static.
55 * config/alpha/alpha.md (trap): New.
57 2002-03-31 Richard Henderson <rth@redhat.com>
59 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
60 promoted argument types; build trap.
61 (expand_builtin_trap): New.
62 (expand_builtin): Use it.
63 * stmt.c (expand_nl_goto_receivers): Likewise.
64 * expr.h (expand_builtin_trap): Declare.
65 * libfuncs.h (LTI_abort, abort_libfunc): New.
66 * optabs.c (init_optabs): Init abort_libfunc.
68 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
70 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
71 (LINK_COMMAND_SPEC): ... from here.
72 (init_gcc_specs): Duplicate it here too, omitting
73 shared_name in the second copy.
74 (init_spec): Test for duplicate
75 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
77 2002-03-30 David S. Miller <davem@redhat.com>
79 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
80 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
82 2002-03-30 Roger Sayle <roger@eyesopen.com>
83 Richard Henderson <rth@redhat.com>
85 * regmove.c (combine_stack_adjustments_for_block): Avoid
86 emitting a stack adjustment of zero bytes. Let delete_insn
89 2002-03-30 Richard Henderson <rth@redhat.com>
91 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
92 (sparc_emitting_epilogue): New.
93 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
94 * config/sparc/sparc-protos.h: Update.
95 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
96 (TARGET_SWITCHES): Update.
97 * config/sparc/sparc.md (return): Remove.
98 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
99 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
100 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
101 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
102 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
103 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
104 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
105 Remove MASK_EPILOGUE.
106 * doc/invoke.texi: Update.
108 2002-03-30 Daniel Berlin <dan@dberlin.org>
110 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
111 CPP will start the file for us.
113 2002-03-30 Richard Henderson <rth@redhat.com>
116 * config/ia64/ia64.c (group_barrier_needed_p): Special case
117 prologue_allocate_stack.
118 (ia64_single_set): Use insn codes for recognition of special
119 cases, not rtl matching.
120 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
122 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
124 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
126 2002-03-30 Richard Henderson <rth@redhat.com>
129 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
130 or -fomit-frame-pointer with profiling.
131 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
132 (FUNCTION_PROFILER): Do nothing.
134 * config/sparc/sparc.c (sparc_override_options): Don't check
135 code models for profiling.
136 (sparc_function_profiler): Remove.
137 (sparc_profile_hook): New.
138 * config/sparc/sparc-protos.h: Update.
140 2002-03-30 Jakub Jelinek <jakub@redhat.com>
143 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
144 of SUBREG of volatile MEM or because the MEM was mode dependent,
145 return CLOBBER instead of unmodified SUBREG.
147 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
149 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
152 * toplev.c (rest_of_compilation): Cann mark_constant_function
153 only when optimizing.
155 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
158 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
159 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
160 (try_optimize_cfg): clear all AUX fields.
162 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
163 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
164 (ix86_address_cost): Be prepared for SUBREGed registers.
165 (legitimate_address_p): Accept SUBREGed registers.
167 2002-03-29 Richard Henderson <rth@redhat.com>
170 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
172 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
174 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
175 for aggregate and TFmode types.
177 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
179 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
181 2002-03-29 Richard Henderson <rth@redhat.com>
184 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
185 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
187 2002-03-29 Richard Henderson <rth@redhat.com>
190 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
191 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
192 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
193 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
195 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
197 2002-03-29 Dale Johannesen <dalej@apple.com>
199 * loop.c (combine_movables): Do allow combination of pseudos.
201 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
203 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
204 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
205 No functional change except ...
206 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
207 * doc/install.texi (*-*-freebsd*): Document port configuration.
209 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
211 * Makefile.in (convert.o, calls.o, expmed.o): Update.
212 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
214 * builtin-types.def (BT_PTRMODE): Update.
215 * c-common.c (type_for_size): Rename c_common_type_for_size.
216 (type_for_mode): Similarly.
217 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
219 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
220 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
221 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
223 * c-typeck.c (common_type, comptypes, default_conversion):
225 * calls.c: Include langhooks.h.
226 (emit_library_call_value_1): Use new hooks. Avoid redundant
228 * convert.c: Include langhooks.h
229 (convert_to_pointer, convert_to_integer): Use new hooks.
230 * except.c (init_eh): Similarly.
231 * expmed.c: Include langhooks.h.
232 (expand_mult_add): Use new hooks.
233 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
234 try_casesi): Similarly.
235 * fold-const.c (optimize_bit_field_compare, make_range,
236 decode_field_reference, fold_truthop, fold): Similarly.
237 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
238 put_var_into_stack): Similarly.
239 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
240 LANG_HOOKS_TYPE_FOR_SIZE): New.
241 (LANG_HOOKS_TYPES_INITIALIZER): Update.
242 * langhooks.h (lang_hooks_for_types): New hooks.
243 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
244 * tree.c (get_unwidened, get_narrower): Similarly.
245 * tree.h (type_for_mode, type_for_size): Remove.
246 * varasm.c (force_const_mem): Use new hooks.
247 * utils2.c (nonbinary_modular_operation): Update.
249 * objc-act.c (handle_impent): Update.
250 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
253 2002-03-29 Steve Ellcey <sje@cup.hp.com>
255 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
256 * config/ia64/ia64.c (basereg_operand): New.
257 * config/ia64/ia64-protos.h (basereg_operand): Declare.
258 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
260 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
262 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
263 unwind information when frame_pointer_needed.
264 (mmix_assemble_integer): Tweak wording in comment.
266 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
268 * Makefile.in (except.o): Update.
269 * except.c: Include langhooks.h.
270 (init_eh): Use langhook.
271 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
272 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
273 (LANG_HOOKS_INITIALIZER): Update.
274 * langhooks.h (lang_hooks_for_types): New.
275 (struct lang_hooks): Add it.
276 * tree.c (make_lang_type_fn, make_lang_type): Remove.
277 * tree.h (make_lang_type_fn, make_lang_type): Remove.
279 * alpha/alpha.c: Include langhooks.h.
280 (alpha_build_va_list): Use langhook.
281 * d30v/d30v.c: Include langhooks.h.
282 (d30v_build_va_list): Use langhook.
283 * i386/i386.c: Include langhooks.h.
284 (ix86_build_va_list): Use langhook.
285 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
286 * s390/s390.c: Include langhooks.h.
287 (s390_build_va_list): Use langhook.
288 * stormy16/stormy16.c: Include langhooks.h.
289 (stormy16_build_va_list): Use langhook.
291 2002-03-29 Jakub Jelinek <jakub@redhat.com>
294 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
296 (length): Compute variable length for branches/calls/jumps here.
297 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
298 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
299 define branch_type attribute.
300 (divsi3_sp32): Maximum length is 6 not 7.
301 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
302 call_address_untyped_struct_value_sp32,
303 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
304 * config/sparc/sparc.c (empty_delay_slot): New function.
305 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
306 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
308 2002-03-29 Jakub Jelinek <jakub@redhat.com>
310 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
311 nonzero_bits if not needed.
312 (nonzero_bits) [XOR]: Likewise.
313 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
314 reg_last_set_mode and mode are both MODE_INT, but not equal.
315 (record_value_for_reg): Compute reg_last_set_nonzero_bits
316 in nonzero_bits_mode for MODE_INT modes.
318 2002-03-28 Richard Henderson <rth@redhat.com>
321 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
322 to GAS. Correct drift between alternatives.
324 2002-03-28 Richard Henderson <rth@redhat.com>
327 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
329 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
331 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
332 emulation to the linker.
334 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
336 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
337 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
339 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
341 * combine.c (simplify_and_const_int): Make sure to apply mask
342 when force_to_mode returns a constant integer. PR3311.
344 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
346 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
348 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
350 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
351 and Objective-C Dialect Options.
353 2002-03-28 Richard Henderson <rth@redhat.com>
355 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
356 comparison should be done vs !=0 not >0 return code. Tidy cases.
358 2002-03-28 Richard Henderson <rth@redhat.com>
360 * c-decl.c (finish_function): New arg can_defer_p. Pass it
362 * c-tree.h (finish_function): Update decl.
363 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
365 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
367 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
369 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
371 * rtlanal.c: Include flags.h
372 (may_trap_p): Do not mark FP operations if trapping
373 if !flag_trapping_math
374 * Makefile.in (rtlanal.o): Add dependency on flag.h
375 * ifcvt.c (noce_operand_ok): Avoid the lameness.
377 2002-03-27 Zack Weinberg <zack@codesourcery.com>
379 * mips.md: Use dconst1, not 1.0, as first argument of
380 REAL_VALUE_LDEXP. Don't use union real_extract.
382 2002-03-28 Alan Modra <amodra@bigpond.net.au>
384 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
385 rather than $target. Heed program_prefix and
386 program_transform_name. Search for gas in cross-compiler case too.
387 "test -x" rather than "test -f".
388 (gcc_cv_ld): Likewise.
389 (gcc_cv_nm): Heed program_prefix and program_transform_name.
390 (gcc_cv_objdump): Likewise.
391 * configure: Regenerate.
393 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
395 * Makefile.in (attribs.o): Update.
396 * attribs.c: Include langhooks.h.
397 (decl_attributes): Use langhook.
398 * c-decl.c (insert_default_attributes): Rename.
399 * c-tree.h (c_insert_default_attributes): New.
400 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
401 (LANG_HOOKS_INITIALIZER): Update.
402 * langhooks.h (struct lang_hooks): New hook.
403 * tree.h (insert_default_attributes): Remove.
405 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
407 2002-03-27 Andreas Schwab <schwab@suse.de>
409 * config/i386/i386.c (classify_argument): Also check for
412 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
414 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
417 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
419 * i960.md (ret): Set PC.
420 (nonlocal_goto): Fix expander.
421 * builtins.c (epxand_builin_longjmp): Check that we've emitted
424 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
426 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
429 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
431 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
432 assigning to BLOCK_FOR_INSN directly.
434 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
436 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
438 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
440 * c-common.c (c_expand_expr): Fix prototype.
441 * c-common.h (c_expand_expr): Always declare, update.
442 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
443 * c-objc-common.c (c_objc_common_init): No global hook.
444 * expr.c (expand_expr): Use langhook.
445 * expr.h (enum expand_modifier): Conditionally declare.
446 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
447 (LANG_HOOKS_INITIALIZER): Update.
448 * langhooks.c (lhd_expand_expr): New.
449 * langhooks.h (struct lang_hooks): New hook.
450 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
451 (lang_independent_init): Don't default hook.
453 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
455 2002-03-27 Richard Henderson <rth@redhat.com>
458 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
459 TARGET_CONST_GP. Simplify conditions.
461 2002-03-27 Richard Henderson <rth@redhat.com>
463 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
464 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
465 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
467 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
469 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
470 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
471 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
472 Remove unnecessary masks.
473 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
474 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
475 -mwindows, -mdll switches and their negations.
477 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
479 * gcc-common.c (lang_mark_false_label_stack): Remove.
480 * ggc.h (lang_mark_false_label_stack): Similarly.
482 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
484 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
486 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
487 or __rtems_ is defined.
489 2002-03-26 Richard Henderson <rth@redhat.com>
491 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
492 if a non-trivial load was emitted.
493 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
494 in high+extra+low case.
496 2002-03-26 Richard Henderson <rth@redhat.com>
498 * config.gcc (sparc*-solaris): Use float_format=sparc.
500 2002-03-26 Richard Henderson <rth@redhat.com>
502 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
503 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
504 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
505 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
506 (WINT_TYPE_SIZE): Fix at 32.
508 2002-03-26 Richard Henderson <rth@redhat.com>
510 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
511 until after eh landing pad generation.
512 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
513 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
515 2002-03-26 Richard Henderson <rth@redhat.com>
517 * expr.h (ADD_PARM_SIZE): One more convert for INC.
519 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
521 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
522 and warning switches.
523 (cc1_options): Likewise.
525 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
527 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
528 Restore more of the signal context. Set no_reg_stack_frame.
529 * config/ia64/unwind-ia64.c (unw_state_record):
530 Add no_reg_stack_frame, comments.
531 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
532 (uw_update_context): Adjust bsp when unwinding from leaf,
533 but not signal frame.
535 2002-03-26 David Edelsohn <edelsohn@gnu.org>
537 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
539 2002-03-26 Bob Wilson <bob.wilson@acm.org>
541 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
543 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
546 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
547 "Add a pool_range attribute", which was lost during the ARM/Thumb
550 2002-03-26 Bob Wilson <bob.wilson@acm.org>
552 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
553 a register into the MAC16 accumulator.
555 2002-03-26 Andrew Cagney <ac131313@redhat.com>
557 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
558 (Warning Options): Document -Wswitch-enum.
559 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
561 (warn_switch_enum): Define variables.
562 * flags.h (warn_switch_enum): Declare variables.
563 * stmt.c (expand_end_case_type): When warn_switch_enum /
564 -Wswitch-enum, perform switch checks.
567 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
569 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
570 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
571 (reload_muladdsi_compare0_scratch): Delete.
573 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
575 * doc/install.texi (*-*-freebsd*): Update.
577 2002-03-26 Richard Henderson <rth@redhat.com>
579 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
580 (SUB_PARM_SIZE): Cast DEC to ssizetype.
582 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
583 types from the normal argument frame.
585 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
586 variable sized objects by reference.
587 (sparc_va_arg): Receive them by reference too.
589 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
591 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
592 code to not restoring global registers.
594 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
596 * Makefile.in (ggc-common.o): Update.
597 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
598 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
599 * c-tree.h (c_mark_tree): New.
600 * ggc-common.c: Include langhooks.h.
601 (gcc_mark_trees): Use new langhook.
602 * ggc-callbacks.c: Delete file.
603 * ggc.h (lang_mark_tree): Remove.
604 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
605 (LANG_HOOKS_INITIALIZER): Update.
606 * langhooks.h (struct lang_hooks): New hook.
608 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
610 2002-03-25 Zack Weinberg <zack@codesourcery.com>
612 * doc/cpp.texi: Exclude entire Top node from printed manual.
613 Move option index after directive index. Insert page breaks
614 before GFDL and concept index. Index environment variables
615 with command line options.
616 * doc/cppenv.texi: Use @vtable for environment variable list.
617 Add paragraph explaining semantics of empty elements in path
618 variables. Exclude a cross-reference to Fishkill from the
619 manpage. Remove an unnecessary cross-reference of the entry
620 right above the referer. Don't use @anchor in text that goes
622 * doc/cppopts.texi: Cross-reference the environment variables
623 section, not the specific environment variable, for consistency.
625 2002-03-25 Richard Henderson <rth@redhat.com>
627 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
628 anywhere in the block. Don't refer to insns that have been
629 removed from the chain. Iterate backward through the new insns.
630 Don't refer to edges that have been removed.
632 2002-03-26 Alan Modra <amodra@bigpond.net.au>
634 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
635 test for overflow of constant.
637 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
640 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
641 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
642 these patterns on arm_archv4.
644 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
646 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
649 2002-03-25 Zack Weinberg <zack@codesourcery.com>
651 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
652 float_handled, float_handler, float_signal, set_float_handler,
653 and do_float_handler. Set handler for SIGFPE to crash_signal.
654 * toplev.h: Don't prototype do_float_handler.
656 * c-lex.c: Fold parse_float into lex_number. Make warning
657 about portability of hex float constants more informative, and
658 don't issue it on top of a syntax error.
659 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
661 * real.h: Define REAL_VALUE_ABS here...
662 * simplify-rtx.c: ... not here. Fold check_fold_consts,
663 simplify_unary_real, simplify_binary_real, and
664 simplify_binary_is2orm1 into their callers.
665 * tree.c: Fold build_real_from_int_cst_1 into caller.
667 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
669 * tsystem.h: Include float.h here...
670 * libgcc2.c: ... not here.
672 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
674 Fixes for: PR bootstrap/3591, target/5676
675 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
676 defined. Do not disable exceptions or rtti.
677 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
678 mcore.h. Disable exceptions and rtti, since they are not
681 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
683 * c-decl.c (maybe_build_cleanup): Remove.
684 * expr.c (expand_expr): Use langhook.
685 * langhooks-def.h (lhd_return_null_tree,
686 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
687 (LANGHOOKS_INITIALIZER): Update.
688 * langhooks.c (lhd_return_null_tree): New.
689 * langhooks.h (struct lang_hooks): New hook.
690 * tree-inline.c (initialize_inlined_parameters): Use langhook.
691 * tree.h (maybe_build_cleanup): Remove.
693 2002-03-25 Jakub Jelinek <jakub@redhat.com>
695 * regrename.c (build_def_use): Move recog_memoized
698 2002-03-25 Jakub Jelinek <jakub@redhat.com>
701 * expr.c (emit_group_store): Handle storing into CONCAT.
703 2002-03-25 Jakub Jelinek <jakub@redhat.com>
705 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
706 corresponding MATCH_DUP.
708 2002-03-24 Richard Henderson <rth@redhat.com>
710 * unroll.c (unroll_loop): Zero label_map.
712 * gcse.c: Include except.h.
713 * Makefile.in (gcse.o): Update.
715 2002-03-24 Richard Henderson <rth@redhat.com>
717 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
718 Do resolve_unique_section before shared data clause.
720 2002-03-24 Richard Henderson <rth@redhat.com>
722 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
724 2002-03-24 Richard Henderson <rth@redhat.com>
726 * recog.c (peephole2_optimize): Split blocks when EH insns are
727 generated in the middle of a block. Do global life update if
730 2002-03-24 Richard Henderson <rth@redhat.com>
732 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
734 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
737 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
738 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
739 (init_dependency_output): Don't make no_output decision here.
741 2002-03-24 Andrew Cagney <ac131313@redhat.com>
743 * stmt.c (check_for_full_enumeration_handling): Remove tests of
744 warn_switch. Update description.
745 (expand_end_case_type): Call check_for_full_enumeration_handling
748 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
750 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
751 (m68hc11_split_move): Call it to see if the source and destination
752 operands use the same direction auto inc/dec mode, otherwise make the
753 source an offsetable memory operand and generate an add.
755 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
757 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
758 register for operand 2.
759 ("*subsi3_zero_extendqi"): Likewise.
760 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
761 bits so that it is compatible with a pop.
762 ("*andhi3_gen"): Likewise.
763 ("xorhi3"): Likewise.
765 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
767 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
769 (cpp_post_options): ... not here.
771 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
772 Aldy Hernandez <aldyh@redhat.com>
774 Removal of separate preprocessor cpp0.
776 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
777 cpp0, install-common): Update.
778 * c-common.c (flag_preprocess_only): New.
779 (c_common_init): Preprocess for -E.
780 * c-common.h (flag_preprocess_only): New.
781 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
782 * c-objc-common.c (c_init_decl_processing): Exit quickly
783 for NULL return from c_common_init.
784 * cpplib.h (cpp_preprocess_file): New.
785 * cppmain.c (main, general_init, pfile, progname): Remove.
786 (do_preprocessing): Rename cpp_preprocess_file, don't call
787 cpp_finish. Don't close stdout here.
788 (setup_callbacks): Update prototype.
789 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
791 * tradcpp.c (main): Ignore -quiet.
793 * lang-specs.h (default_compilers): Preprocess with cc1obj.
795 2002-03-24 Richard Henderson <rth@redhat.com>
798 * machmode.def: Add inner mode field to complex modes.
799 * config/mips/mips.c (mips_function_value): Always define. Add
800 new argument to handle libcalls.
801 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
802 (FUNCTION_VALUE): Likewise.
803 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
804 * config/mips/mips-protos.h: Update.
806 2002-03-23 Richard Henderson <rth@redhat.com>
808 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
809 * config/sparc/sparc-protos.h: Update.
810 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
812 2002-03-23 Richard Henderson <rth@redhat.com>
814 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
815 _start or _init begins the text segment.
817 2002-03-23 David Edelsohn <edelsohn@gnu.org>
819 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
821 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
823 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
826 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
827 operand argument to output_return_instruction.
828 * arm.c (arm_print_operand, case 'd'): If the operand is
829 const_true_rtx then just return.
830 (arm_print_operand, case 'D'): If the operand is const_true_rtx
833 2002-03-23 Andrew Cagney <ac131313@redhat.com>
835 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
836 (Warning Options): Document -Wswitch-default.
837 * toplev.c (W_options): Add -Wswitch-default. Update comment on
839 (warn_switch_default): Define variable.
840 (warn_switch): Update comment.
841 * flags.h (warn_switch_default): Declare variable.
842 (warn_switch): Update comment.
843 * stmt.c (expand_end_case): Check for and, when
844 warn_switch_no_default, warn of a missing default case.
846 2002-03-23 Alan Modra <amodra@bigpond.net.au>
848 * real.h (N): Special case 128 bit doubles.
850 * combine.c (simplify_comparison): When widening modes, ignore
851 sign extension on CONST_INTs.
853 2002-03-22 Bob Wilson <bob.wilson@acm.org>
855 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
856 passed to adjust_address. Fix comment formatting.
859 2002-03-22 Zack Weinberg <zack@codesourcery.com>
861 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
862 Always make REAL_VALUE_TYPE a struct containing an array of
863 HOST_WIDE_INT, not a double. Tidy up the code deciding how
864 big it is. Don't declare or use union real_extract.
866 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
867 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
868 (print_operand), config/arm/arm.c (output_move_double),
869 config/arm/arm.md (consttable_4, consttable_8),
870 config/romp/romp.c (output_fpops), config/s390/s390.h
871 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
872 (xtensa_output_literal): Don't use union real_extract.
874 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
875 (sfmode_constant_to_ulong), config/ns32k/merlin.h
876 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
877 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
878 (PRINT_OPERAND): Don't use local version of union
881 * config/convex/convex.c (check_float_value), config/vax/vax.c
882 (vax_float_literal), config/m88k/m88k.md (divdf3),
883 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
884 config/pdp11/pdp11.c (output_move_quad): Don't do host
885 arithmetic on target floating point quantities.
887 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
888 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
890 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
891 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
893 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
894 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
896 * print-rtl.c (print_rtx): Disable code which needs
897 floating-point emulator.
898 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
899 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
900 depending on HOST_FLOAT_FORMAT to be defined properly.
902 * config/1750a/1750a.c (get_double, float_label): Delete.
903 (print_operand): Delete huge commented-out chunk. Use
904 REAL_VALUE_TO_DECIMAL.
905 * config/1750a/1750a-protos.h: Delete prototypes of deleted
907 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
909 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
910 Use REAL_VALUE_TO_DECIMAL as ELF version does.
911 * config/m88k/m88k.c (real_power_of_2_operand,
912 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
913 real_extract out of the union; run the input through
914 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
915 from that into the union.
916 * config/pdp11/pdp11.c (output_move_double): Rearrange
917 parentheses to make automatic indenter happy.
919 * doc/tm.texi (Cross-compilation): Rename node to "Floating
920 Point" and rewrite to describe current situation. Also adjust
921 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
923 * doc/rtl.texi: Adjust cross reference.
925 2002-03-22 Bob Wilson <bob.wilson@acm.org>
927 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
928 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
929 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
930 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
931 prevent use of sp as a reload register.
932 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
934 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
935 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
936 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
937 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
939 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
941 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
942 * cpplex.c (unterminated): Delete.
943 (parse_string): No string literal may extend over multiple
944 lines. Suppress the error when preprocessing assembly.
945 * cppmain.c (scan_translation_unit): Strings are single-line.
947 * doc/cpp.texi: Update to match.
949 2002-03-22 Jakub Jelinek <jakub@redhat.com>
952 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
954 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
955 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
956 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
957 const0 if scratch register was not allocated.
958 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
959 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
961 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
962 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
963 with GEN_INT (...) everywhere. Remove constraints in define_split
965 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
966 require scratch register for setting 0 into regs/non-pushable memory.
968 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
970 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
971 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
973 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
975 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
976 * cppinit.c (cpp_create_reader): On by default.
977 (cpp_handle_option): Handle -W[no-]endif-labels.
978 (cpp_post_options): Also enable if -pedantic.
979 * cpplib.c (do_else): Use it.
980 (do_endif): Likewise.
981 * doc/cppopts.texi: Document new option.
982 * doc/invoke.texi: Document new option.
984 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
986 * config/i386/i386.c, config/i386/i386.md: Change all occurences
987 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
989 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
991 * flow.c (calculate_global_regs_live): Clear aux fields of
994 2002-03-22 Jakub Jelinek <jakub@redhat.com>
996 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
997 REG or MEM subregs, pass rtx * instead of rtx to it.
998 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
999 rtx * instead of rtx to alter_subreg.
1000 * config/m32r/m32r.c (gen_split_move_double): Likewise.
1001 * config/pj/pj.c (pj_output_rval): Likewise.
1003 2002-03-22 Richard Henderson <rth@redhat.com>
1006 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
1007 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
1008 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
1009 (ia64_expand_prologue): Look at int_regs, not words, for number
1010 of incomming int regs.
1012 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
1014 * expr.c (expand_expr): A RESULT_DECL is part of a call.
1016 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
1018 * toplev.c (flag_loop_optimize, flag_crossjumping):
1019 New static variables.
1020 (rest_of_compilation): Conditionalize crossjumping and
1022 (parse_options_and_default_flags): Default loop_optimize and
1024 (lang_independent_options): Add -fcrossjumping and -floop-optimize
1025 * invoke.texi (crossjumping, loop-optimize): Document.
1027 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
1029 * real.c (eiisneg): Move outside #ifdef NANS.
1031 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
1033 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
1034 frequencies match; avoid match on different loop depths.
1035 (try_crossjump_to_bb): Kill tests that no longer brings time
1037 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
1039 (split_edge): Likewise.
1041 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
1044 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
1045 * cfgrtl.c: Include insn-config.h
1046 (split_block) Dirtify block in presence of conditional execution
1048 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
1050 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
1051 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
1052 (function_arg): Constify CUMULATIVE_ARGS.
1053 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
1054 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
1055 (UNITS_PER_DOUBLE): New macro.
1056 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
1057 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
1058 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
1059 fp_regs and stack_words.
1060 (EABI_FLOAT_VARARGS_P): New macro.
1061 * config/mips/mips.c (struct mips_arg_info): New.
1062 (mips_arg_info): New function.
1063 (function_arg_advance): Use it. Add adjustment instructions here
1064 rather than in function_arg.
1065 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
1066 for VOIDmode at the beginning of the function.
1067 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
1068 (function_arg_pass_by_reference): Likewise.
1069 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
1070 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
1071 (mips_va_start): Likewise. Use the new stack_words field of
1072 CUMULATIVE_ARGS to set up overflow area. Reformat.
1073 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
1074 doubles and other types, aligning the overflow pointer for non-doubles
1075 too. Remove some code duplication. Replace hard-coded constants.
1077 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
1079 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
1080 (CLASS_UNITS): Undefine.
1081 (CLASS_MAX_NREGS): Use FP_INC.
1082 * config/mips/mips.c (compute_frame_size): Likewise.
1083 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
1085 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
1087 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
1088 prototype, and handle lexing numbers and identifiers.
1089 (parse_identifier): Update to new form of parse_slow.
1090 (parse_number): Fast path only, use parse_slow otherwise.
1091 (_cpp_lex_direct): Update calls to parse_number.
1093 2002-03-21 DJ Delorie <dj@redhat.com>
1095 * bb-reorder.c (make_reorder_chain_1): Protect against
1096 when redundant edges are omitted.
1097 * predict.c (dump_prediction): Likewise.
1099 2002-03-21 Richard Henderson <rth@redhat.com>
1102 * fixinc/inclhack.def (solaris_stdio_tag): New.
1103 * fixinc/fixincl.x: Regenerate.
1105 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
1108 * c-typeck.c (process_init_element): Flag non-static
1109 initialization of a flexible array member as illegal.
1111 2002-03-22 Alan Modra <amodra@bigpond.net.au>
1113 * config/rs6000/t-linux64: New.
1114 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
1115 t-ppccomm. Use t-rs6000 and t-linux64.
1116 (powerpc64-*-gnu* <tmake_file>): Likewise.
1117 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
1118 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
1119 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
1121 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
1123 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
1124 flag_really_no_inline instead of optimize == 0.
1126 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
1128 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
1130 * flags.h (flag_really_no_inline): New.
1132 * c-common.c (c_common_post_options): Initialzie
1133 flag_really_no_inline.
1135 * toplev.c (flag_really_no_inline): New.
1137 2002-03-21 Jakub Jelinek <jakub@redhat.com>
1139 * config/avr/avr.md (length): Fix length computation for
1140 conditional branches.
1142 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
1144 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
1145 sdbout.o, profile.o): Update.
1146 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
1148 * c-common.h (gettags): Move here from tree.h.
1149 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
1150 insert_block, getdecls, kept_level_p, global_bindings_p): New.
1151 * dbxout.c (dbxout_init): Use getdecls langhook.
1152 * expr.c (expand_expr): Use insert_block langhook.
1153 * fold-const.c: Include langhooks.h.
1154 (fold_range_test, fold_binary_op_with_conditional_arg,
1155 fold): Use global_bindings_p langhook.
1156 * integrate.c (expand_inline_function): Use insert_block langhook.
1157 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
1158 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
1159 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
1160 LANG_HOOKS_GETDECLS): New.
1161 (LANG_HOOKS_INITIALIZER): Update.
1162 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
1164 * langhooks.h (struct lang_hooks_for_decls): New.
1165 (struct lang_hooks): Update.
1166 * profile.c: Include langhooks.h.
1167 (output_func_start_profiler): Use new langhooks.
1168 * sdbout.c: Include langhooks.h.
1169 (sdbout_init, sdbout_finish): Use getdecls langhook.
1170 * stmt.c: Include langhooks.h.
1171 (expand_fixup, fixup_gotos): Use new langhooks.
1172 * stor-layout.c: Include langhooks.h.
1173 (variable_size): Use global_bindings_p langhook.
1174 * toplev.c (compile_file): Use getdecls langhook.
1175 * tree-inline.c (remap_block): Use insert_block langhook.
1176 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
1177 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
1179 2002-03-21 Richard Henderson <rth@redhat.com>
1181 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
1182 constants in .data when -fpic.
1184 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1186 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
1189 2002-03-21 Tom Tromey <tromey@redhat.com>
1191 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
1193 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1195 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
1197 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
1199 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
1200 Richard Henderson <rth@redhat.com>
1203 * c-common.c (c_expand_expr): Preserve result of a statement
1204 expression if needed.
1206 2002-03-21 Jakub Jelinek <jakub@redhat.com>
1209 * genrecog.c (maybe_both_true_mode): Remove.
1210 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
1211 * machmode.def (Pmode): Likewise.
1213 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
1215 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
1216 (nonlocal_mentioned_p_1): New function.
1217 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
1218 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
1219 (mark_constant_function): Recognize pure functions.
1220 * rtl.h (global_reg_mentioned_p): New prototype.
1221 * rtlanal.c (global_reg_mentioned_p,
1222 global_reg_mentioned_p_1): New function.
1224 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1226 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
1228 * fixinc/fixincl.x: Regenerate.
1230 2002-03-20 Jason Merrill <jason@redhat.com>
1232 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
1234 2002-03-20 Michael Meissner <meissner@redhat.com>
1236 * doc/invoke.texi (Optimize Options): Document that -O2 sets
1239 2002-03-20 Bob Wilson <bob.wilson@acm.org>
1241 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
1242 ".literal_position" directive before the constant pool.
1244 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1246 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
1247 Add Craig Rodrigues.
1248 Add Brad Lucier to testers.
1250 2002-03-20 Jakub Jelinek <jakub@redhat.com>
1253 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
1255 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
1256 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
1257 instead of insn_extract.
1259 2002-03-20 Jakub Jelinek <jakub@redhat.com>
1262 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
1264 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
1265 stmt if some case has been output.
1267 2002-03-20 Jakub Jelinek <jakub@redhat.com>
1270 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
1271 movsfcc_1, movdfcc_1): Add %O2.
1272 * config/i386/i386.c (print_operand): Handle %ON.
1273 Print . before float condition codes in Sun as cmov syntax.
1274 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
1275 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
1278 2002-03-20 Philip Blundell <pb@nexus.co.uk>
1280 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
1281 return instruction if PC was popped.
1283 2002-03-20 Bob Wilson <bob.wilson@acm.org>
1285 * config/xtensa/xtensa.md: Remove unused type attributes.
1286 (adddi_carry, subddi_carry): Change type attribute to "multi".
1288 2002-03-19 Dale Johannesen <dalej@apple.com>
1290 PR optimization/5999, middle-end/5731
1291 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
1292 multiplications by reciprocals.
1294 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
1296 * Makefile.in: Update.
1297 * c-common.c: Include langhooks.h.
1298 (inline_forbidden_p): Use new hook.
1299 * diagnostic.c: Include langhooks.h.
1300 (format_with_decl, announce_function,
1301 default_print_error_function): Use new hook.
1302 * dwarf2out.c (dwarf2_name): Use new hook.
1303 * function.c: Include langhooks.h.
1304 (init_function_start): Use new hook.
1305 * langhooks-def.h (lhd_decl_printable_name): New.
1306 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
1307 (LANGHOOKS_INITIALIZER): Update.
1308 * langhooks.c (lhd_decl_printable_name): New.
1309 * langhooks.h (struct lang_hooks): New hook.
1310 * toplev.c (decl_name, decl_printable_name): Remove.
1311 (open_dump_file): Use new hook.
1312 (process_options): Remove old hook.
1313 * tree.h (decl_printable_name): Remove.
1315 * objc-act.c (objc_init): Remove old hook.
1316 (objc_printable_name): Export.
1317 * objc-act.h (objc_printable_name): New.
1318 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
1320 2002-03-19 Jim Blandy <jimb@redhat.com>
1322 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
1323 the start_source_file debug hook, not the current line number.
1325 2002-03-19 Richard Henderson <rth@redhat.com>
1327 * flow.c (EH_USES): Provide default.
1328 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
1329 * doc/tm.texi (EH_USES): New.
1331 * config/ia64/ia64.c (ia64_eh_uses): New.
1332 * config/ia64/ia64-protos.h: Update.
1333 * config/ia64/ia64.h (EH_USES): New.
1335 2002-03-19 Richard Henderson <rth@redhat.com>
1337 * varasm.c (output_constant_def): Fix stupid typo.
1339 2002-03-19 Richard Henderson <rth@redhat.com>
1342 * except.c (current_function_has_exception_handlers): New.
1343 * except.h: Declare it.
1344 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
1345 Combine tests that disable all sibcalls for the function.
1347 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
1349 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
1352 2002-03-19 Richard Henderson <rth@redhat.com>
1355 * config/ia64/ia64.c: Revert 2002-03-01 patch.
1356 * config/ia64/ia64.h (INIT_EXPANDERS): New.
1358 2002-03-19 Jim Blandy <jimb@redhat.com>
1360 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
1361 name, even if the replacement list contains no tokens, as required
1364 2002-03-19 Jason Merrill <jason@redhat.com>
1366 * varasm.c (globalize_decl): Get the name from the RTL, not
1367 DECL_ASSEMBLER_NAME.
1369 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
1371 2002-03-19 Bob Wilson <bob.wilson@acm.org>
1373 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
1374 subdi_carry): Define.
1376 2002-03-19 David Edelsohn <edelsohn@gnu.org>
1378 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
1379 about -fpic/-fPIC if extra_warnings set.
1381 2002-03-19 David Edelsohn <edelsohn@gnu.org>
1383 * expr.c (expand_expr): Sign-extend CONST_INT generated from
1384 TREE_STRING_POINTER.
1385 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
1387 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1389 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
1390 in favor of SP if FRAME_POINTER_REQUIRED is false.
1392 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
1394 * emit-rtl.c (gen_int_mode): New function.
1395 * rtl.h: Prototype for it.
1396 * combine.c (make_extraction, simplify_comparison), expmed.c
1397 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
1398 (convert_modes, store_field), optabs.c (expand_fix),
1399 simplify-rtx.c (neg_const_int, simplify_unary_real),
1401 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
1402 Use it instead of GEN_INT (trunc_int_for_mode (...)).
1404 2002-03-19 Jakub Jelinek <jakub@redhat.com>
1407 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
1408 convert_parm_for_inlining.
1409 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
1411 * langhooks-def.h: Likewise.
1412 * objc/objc-lang.c: Likewise.
1413 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
1415 * tree-inline.c (initialize_inlined_parameters):
1416 Call convert_parm_for_inlining lang hook if needed.
1417 * c-typeck.c (c_convert_parm_for_inlining): New function.
1418 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
1420 2002-03-18 Mark Mitchell <mark@codesourcery.com>
1422 * calls.c (precompute_arguments): Do not assume that temporaries
1423 can be destroyed after expanding the argument.
1424 (expand_call): Likewise.
1426 2002-03-15 Eric Christopher <echristo@redhat.com>
1428 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
1429 Fix register preference on last change.
1430 * config/mips/mips.c (mips_return_in_memory): New function.
1431 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
1432 * config/mips/mips-protos.h: Declare.
1433 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
1434 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
1436 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
1438 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
1440 (anddi3, iorsi3): Likewise.
1442 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
1443 use %gprel for symbols that are going to be placed in linkonce
1446 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
1447 RETURN_ADDRESS_POINTER_REGNUM to $ra.
1448 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
1449 not needed. Disregard leaf_function_p().
1450 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
1451 mips16 frame pointer.
1452 * config/mips/mips.md (store ra): Only to small SP offsets.
1453 2001-08-22 Graham Stott <grahams@redhat.com>
1454 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
1455 return a REG rtx for the return address register.
1457 2002-03-18 Bob Wilson <bob.wilson@acm.org>
1459 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
1460 constant-pool addresses as "mode-dependent".
1461 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
1463 2002-03-18 Jakub Jelinek <jakub@redhat.com>
1466 * expr.c (emit_group_load): Use extract_bit_field if
1467 needed for CONCAT arguments.
1469 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
1472 * arm.md (tablejump): Make this a define_expand. For PIC add the
1473 offset to the base of the table.
1474 (thumb_tablejump): Matcher for Thumb tablejump insn.
1475 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
1476 as the difference of two labels.
1477 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
1478 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
1480 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
1481 * arm.c (get_jump_table_size): If the table is not in the text
1482 section, return zero.
1484 2002-03-18 Bernd Schmidt <bernds@redhat.com>
1486 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
1488 (arm_reload_out_hi): Use gen_lowpart instead of
1489 gen_rtx_SUBREG to access QImode components.
1490 * config/arm/arm.md: Disable zero_extend split for QImode
1491 subregs in BIG_ENDIAN mode.
1492 (storehi_bigend): Match use of least significant byte.
1493 (storeinthi): Remove extraneous SUBREG.
1494 Add missing construction of operands[2].
1495 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
1496 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
1497 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
1499 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
1501 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
1504 2002-03-17 Richard Henderson <rth@redhat.com>
1506 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
1509 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
1511 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
1512 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
1514 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1516 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
1518 * predict.c (estimate_bb_frequencies): Delete unused variables.
1520 2002-03-17 Richard Henderson <rth@redhat.com>
1522 * config/ia64/ia64.c (ia64_attribute_table): Move before
1523 targetm definition. Make static.
1525 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
1527 * c-common.h (yyparse, c_common_parse_file): New.
1528 * c-lang.c: Include c-common.h.
1529 (LANG_HOOKS_PARSE_FILE): Redefine.
1530 * c-lex.c: Include c-common.h.
1531 (yyparse): Rename c_common_parse_file. Call yyparse.
1532 * c-parse.in (yyparse): Remove macro.
1533 * c-tree.h (yyparse_1): Remove.
1534 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
1535 (LANG_HOOKS_INITIALIZER): Update.
1536 * langhooks.h (struct lang_hoooks): New hook parse_file.
1537 * toplev.c (compile_file): Use parse_file hook.
1538 * tree.h (yyparse): Remove.
1539 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
1541 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
1543 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
1544 float_truncate, not fix.
1545 ("*truncdfsf2_real"): Ditto.
1546 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
1548 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
1550 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
1552 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
1553 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
1554 where appropriate. Make the second reference to
1555 leaf_function_p a function call, as intended. Reindented.
1557 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
1558 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
1560 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
1561 add register to non-constant into sp.
1563 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
1564 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
1565 (mips16_gp_pseudo_rtx): Lose.
1566 (INIT_EXPANDERS): Deleted.
1567 * config/mips/mips.c (mips_init_machine_status): New.
1568 (mips_free_machine_status): New.
1569 (mips_mark_machine_status): New.
1570 (override_options): Set them.
1571 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
1572 (struct machine_function): ... new. Replaced all references.
1573 (mips_add_gc_roots): Don't mark them.
1574 (embedded_pic_fnaddr_reg): New, extracted from...
1575 (embedded_pic_offset): ... here.
1576 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
1579 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
1581 * cppinit.c: Revert -MD removal.
1583 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1585 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
1586 soft registers by default for 68HC12.
1587 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
1588 when compiling with -fomit-frame-pointer.
1589 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
1590 (expand_epilogue): Likewise.
1591 (m68hc11_gen_rotate): Use exg when rotating by 8.
1593 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1595 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
1596 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
1597 (splits): Remove unused add splits.
1598 ("*addhi3_68hc12"): Tune constraints.
1599 ("addhi_sp"): Try to use X instead of Y in all cases and if the
1600 constant fits in 8-bits and D is dead use abx/aby instructions.
1601 ("*addhi3"): Remove extern declaration of ix_reg.
1602 ("*subsi3"): Optimize and provide new split.
1603 ("subhi3"): Cleanup.
1604 ("*subhi3_sp"): Avoid saving X if we know it is dead.
1605 (arith splits): For 68hc12 save the address register on the stack
1606 and do the arithmetic operation with a pop.
1608 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1610 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
1611 allocating QImode in address registers.
1612 ("*movqi_m68hc11"): Likewise.
1614 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
1616 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
1618 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
1620 * cppinit.c (print_help): Display -MD and -MMD.
1621 Don't display usage string. Update assertion syntax and
1623 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
1624 (cpp_handle_option): Update.
1626 2002-03-15 Chris Demetriou <cgd@broadcom.com>
1628 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
1629 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
1630 and define it so that regardless of target CPU size,
1631 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
1632 of "int" rather than "long."
1634 2002-03-15 Richard Henderson <rth@redhat.com>
1636 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
1639 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1641 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
1642 ("tstqi" split): Avoid using memory for tstqi on address register.
1643 (splits): Remove constraints.
1644 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
1645 ("cmpdf", "cmpsf"): Remove since not used.
1646 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
1647 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
1649 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1651 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
1652 ("neghi2"): Tighten constraints.
1653 ("one_cmplsi2"): Optimize and simplify split.
1654 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
1656 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1658 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
1659 and split of AND operation to clear the upper bits.
1660 ("*logicalsi3_zextqi"): Likewise.
1661 ("*logicallhi3_zexthi_ashift8"): Likewise.
1662 ("*logicalsi3_silshr16"): Likewise.
1663 ("logicalsi3_silshl16"): Likewise.
1664 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
1666 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1668 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
1669 (m68hc11_indirect_p): New function.
1670 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
1671 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
1673 (asm_print_register): Likewise.
1674 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
1675 (m68hc11_indirect_p): Declare.
1676 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
1677 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
1678 (TARGET_SWITCHES): New option -mrelax.
1679 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
1681 ("iorsi3", "xorsi3"): Likewise.
1682 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
1683 ("*andhi3_mem"): New to handle destination in memory with bclr
1684 and a scratch register.
1685 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
1686 ("*andhi3_const"): New when operand2 is constant.
1687 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
1688 ("*andhi3_gen"): Cleanup of the old "andhi3".
1689 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
1690 ("xorqi3"): Update constraints.
1692 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1694 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
1695 for reg_equiv_memory_loc when the operand is a register that does
1696 not get a hard register (stack location).
1697 (tst_operand): After reload, accept all memory operand.
1698 (symbolic_memory_operand): Fix detection of symbolic references.
1699 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
1700 accept symbols and any constant.
1702 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1704 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
1705 note on the insn that sets the soft frame register.
1706 (must_parenthesize): ix and iy are also reserved names.
1707 (print_operand_address): One more place where parenthesis are required
1708 to avoid confusion with register names.
1709 (m68hc11_gen_movhi): Allow push of stack pointer.
1710 (m68hc11_check_z_replacement): Fix handling of parallel with a
1712 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
1713 the replacement register is.
1714 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
1715 and D8_REGS classes.
1716 (MODES_TIEABLE_P): All modes are tieable except QImode.
1718 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1720 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
1721 (___subdi3): Likewise.
1722 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
1723 (__map_data_section): Optimize 68hc11 case.
1725 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1727 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
1728 than a shift to avoid adding a register with itself.
1729 (m68hc11_memory_move_cost): Take into account NO_REGS.
1730 (m68hc11_register_move_cost): Update and use memory move cost
1732 (m68hc11_address_cost): Make cost of valid offset not 0 so that
1733 it gives more opportunities to cse to optimize.
1734 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
1735 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
1737 2002-03-15 Mark Mitchell <mark@codesourcery.com>
1739 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
1740 * c-common.def (CLEANUP_STMT): New tree node.
1741 * c-common.h (CLEANUP_DECL): New macro.
1742 (CLEANUP_EXPR): Likewise.
1743 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
1744 * expr.c (expand_expr): Tidy.
1745 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
1746 * tree-inline.c (initialize_inlined_parameters): Clean up
1747 new local variables.
1749 2002-03-15 Jakub Jelinek <jakub@redhat.com>
1752 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
1753 before movrXX only, use reg_overlap_mentioned_p.
1754 Only special case NE if just one insn can be generated.
1756 2002-03-15 Jason Merrill <jason@redhat.com>
1758 * varasm.c (assemble_variable): Call resolve_unique_section before
1759 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
1762 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
1765 * arm.md (split pattern for thumb shiftable immediates): Add comment
1766 explaining non-obvious test.
1768 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
1771 * arm.md (movaddr, movaddr_insn): Delete.
1773 2002-03-15 Jason Merrill <jason@redhat.com>
1775 * toplev.c (wrapup_global_declarations): Clarify variable handling.
1776 -fkeep-static-consts doesn't apply to comdats.
1778 2002-03-14 Richard Henderson <rth@redhat.com>
1780 * c-decl.c: Include c-pragma.h.
1781 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
1782 (finish_function): Tidy.
1783 * c-pragma.c: Include c-common.h.
1784 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
1785 (handle_pragma_weak): Use them.
1786 (init_pragma): Register pending_weaks.
1787 * c-pragma.h (maybe_apply_pragma_weak): Declare.
1788 * print-tree.c (print_node): Print DECL_WEAK.
1789 * varasm.c (mark_weak_decls): Remove.
1790 (remove_from_pending_weak_list): Remove.
1792 (asm_emit_uninitialised): Call globalize_decl for weak commons.
1793 (weak_decls): Make a tree_list.
1794 (declare_weak): Cons weak_decls directly.
1795 (globalize_decl): Remove weak_decls elements directly.
1796 (weak_finish): Simplify weak_decls walk. Don't weaken unused
1797 symbols. Don't pretend to handle aliases.
1798 (init_varasm_once): Update weak_decls registry.
1799 * Makefile.in: Update dependencies.
1801 2002-03-14 Richard Henderson <rth@redhat.com>
1804 * config/ia64/ia64.c: Include tm_p.h last.
1805 (gen_nop_type): Remove duplicate definition.
1806 (cycle_end_fill_slots): Set sched_data for second L slot.
1807 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
1808 (nop_cycles_until): Fix typos.
1810 2002-03-15 Jakub Jelinek <jakub@redhat.com>
1812 PR optimization/5891
1813 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
1815 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
1817 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
1818 descriptors correctly.
1820 2002-03-14 Michael Meissner <meissner@redhat.com>
1822 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
1823 100, allowing MAX_UNROLLED_INSNS to be overridden.
1825 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
1828 * unroll.c (params.h): Include.
1829 (MAX_UNROLLED_INSNS): Delete, now in params.h.
1831 * doc/invoke.texi (--param max-unroll-insns): Document.
1833 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
1835 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
1837 * arm.md: Fix warnings about constraints in peepholes and splits.
1839 2002-03-14 Zack Weinberg <zack@codesourcery.com>
1841 * cpphash.h (struct lexer_state): Remove line_extension member.
1842 * cpplib.c (dequote_string, do_linemarker): New functions.
1843 (linemarker_dir): New data object.
1844 (DIRECTIVE_TABLE): No longer need to interpret #line in
1845 preprocessed source. Delete obsolete comment about return
1847 (end_directive, directive_diagnostics, _cpp_handle_directive):
1848 Don't muck with line_extension.
1849 (directive_diagnostics): No need to issue warnings for
1851 (_cpp_handle_directive): Issue warnings for linemarkers here,
1852 when appropriate. Dispatch linemarkers to do_linemarker, not
1854 (do_line): Code to handle linemarkers split out to do_linemarker.
1855 Convert escape sequences in filename argument, both places.
1857 * cppmacro.c (quote_string): Rename cpp_quote_string and
1858 export. All callers changed.
1859 * cpplib.h (cpp_quote_string): Prototype.
1860 * cppmain.c (print_line): Call cpp_quote_string on to_file
1863 * doc/cpp.texi: Document that escapes are now interpreted in
1864 #line and in linemarkers, and that non-printing characters are
1865 converted to octal escapes when linemarkers are generated.
1867 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
1869 * emit-rtl.c (try_split): Use delete_insns.
1870 * recog.c (split_all_insns): Fix terminating condition.
1872 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
1873 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
1876 * arm.c (arm_output_epilogue): Fix floating-point register save
1877 adjustment when using a frame pointer.
1879 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
1881 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
1882 * config/mips/mips.c (compute_frame_size): Retrofit them here.
1883 (save_restore_insns, mips_expand_epilogue): And here.
1884 (build_mips16_call_stub): And here.
1885 (mips_function_value): Use the new macros to decide whether a single
1886 or complex float can be returned in floating-point registers. Return
1887 a parallel rtx in the complex case.
1889 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
1891 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
1892 call after liveness analysis.
1894 * recog.c (split_insn): Use delete_insn_and_edges.
1896 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
1897 instructions to have branch prediction notes.
1898 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
1900 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
1902 * configure.in: Don't pass -Wno-long-long to a ADA compiler
1903 that doesn't support it.
1904 * configure: Regenerate.
1906 2002-03-13 Jakub Jelinek <jakub@redhat.com>
1909 * config/sparc/sparc.md (normal_branch, inverted_branch,
1910 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
1911 inverted_fp_branch): Adjust calls to output_cbranch.
1912 Set length attribute.
1913 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
1914 output_v9branch. Set length attribute.
1915 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
1917 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
1918 (output_cbranch): Likewise. Handle far branches.
1919 (output_v9branch): Handle far branches.
1920 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
1922 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
1923 noov_compare64_op predicates.
1925 2002-03-13 Jason Merrill <jason@redhat.com>
1927 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
1928 into the function and constify it.
1929 * gthr-dce.h, gthr-solaris.h: Likewise.
1931 2002-03-13 David Edelsohn <edelsohn@gnu.org>
1933 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
1934 * config/rs6000/rs6000.c (rs6000_va_arg): Use
1935 std_expand_builtin_va_arg if not ABI_V4.
1937 2002-03-13 Jason Merrill <jason@redhat.com>
1939 * varasm.c (globalize_decl): New fn.
1940 (assemble_start_function): Use it.
1941 (asm_emit_uninitialized): Use it.
1942 (assemble_alias): Use it.
1943 (assemble_variable): Use it.
1945 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
1947 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
1948 2002-03-12 internal visibility change.
1949 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
1950 visibility into SYMBOL_REF_FLAG.
1952 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
1954 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
1955 VOIDmode operand. Add compile-time optimization for constant results.
1957 2002-03-12 Jason Merrill <jason@redhat.com>
1959 * c-typeck.c (convert_for_assignment): Don't allow conversions
1960 between pointers and references. Only allow lvalues to convert to
1963 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
1965 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
1966 before prologue, to avoid scheduling problems.
1968 2002-03-13 Jakub Jelinek <jakub@redhat.com>
1970 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
1971 (ELIMINABLE_REGS): Add sfp->sp.
1972 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
1974 2002-03-13 Jakub Jelinek <jakub@redhat.com>
1976 PR optimization/5892
1977 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
1979 2002-03-13 Jakub Jelinek <jakub@redhat.com>
1981 * loop.c (basic_induction_var): Don't call convert_modes if mode
1982 classes are different.
1984 2002-03-12 Richard Henderson <rth@redhat.com>
1986 PR optimization/5901
1987 * function.c (reposition_prologue_and_epilogue_notes): Position
1988 the markers after/before the last/first insn not deleted.
1990 2002-03-12 Richard Henderson <rth@redhat.com>
1992 PR optimization/5878
1993 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
1994 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
1995 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
1997 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
1998 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
1999 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
2001 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
2002 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
2003 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
2004 also. Don't set it if not flag_pic.
2005 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
2006 to be INVALID_REGNUM when not used.
2008 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
2010 * expmed.c (store_bit_field): Reset alias set for memory.
2011 (extract_bit_field): Same.
2013 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2015 * c-common.c (c_tree_code_type, c_tree_code_length,
2016 c_tree_code_name, add_c_tree_codes): Delete.
2017 * c-common.h (add_c_tree_codes): Delete.
2018 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
2020 * c-objc-common.c (c_objc_common_init): Don't call
2021 add_c_tree_codes, instead set lang_unsafe_for_reeval.
2022 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
2023 objc_tree_code_name, add_objc_tree_codes): Delete.
2024 (objc_init): Don't call add_objc_tree_codes.
2025 * objc/objc-lang.c (tree_code_type, tree_code_length,
2026 tree_code_name): Define.
2027 * toplev.c (lang_independent_init): Don't set
2028 tree_code_length[IDENTIFIER_NODE].
2029 * tree.c (tree_code_type, tree_code_length, tree_code_name):
2030 Delete definitions, moved to language front-ends.
2031 * tree.def (IDENTIFIER_NODE): Hardwire the length.
2032 * tree.h (tree_code_type, tree_code_length, tree_code_name):
2034 (tree_code_length): Change type to unsigned char.
2036 2002-03-12 Richard Henderson <rth@redhat.com>
2038 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
2039 internal visibility change.
2041 2002-03-12 Bob Wilson <bob.wilson@acm.org>
2043 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
2044 validize_mem() instead of change_address to avoid clobbering
2047 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
2049 * c-lex.h (position_after_whitespace): Remove.
2051 2002-03-12 Jakub Jelinek <jakub@redhat.com>
2053 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
2054 (lex_string): Use unsigned char pointers.
2056 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
2058 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
2059 is not a valid memory_operand.
2061 2002-03-12 Bob Wilson <bob.wilson@acm.org>
2063 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
2064 * config/xtensa/lib1funcs.asm: Fix copyright to include
2065 special case for libgcc files.
2066 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
2067 (__divsi3): Likewise.
2068 (__umodsi3): Likewise.
2069 (__modsi3): Likewise.
2070 * config/xtensa/lib2funcs.S: Fix copyright to include
2071 special case for libgcc files.
2073 2002-03-12 Tom Rix <trix@redhat.com>
2075 * collect2.c (resolve_lib_name): Move outside of
2076 OBJECT_FORMAT_COFF ifdef.
2077 (ignore_library): Same.
2079 2002-03-12 Bob Wilson <bob.wilson@acm.org>
2081 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
2083 2002-03-12 Bob Wilson <bob.wilson@acm.org>
2085 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
2086 to function_section before writing out the constant pool.
2088 2002-03-12 David Edelsohn <edelsohn@gnu.org>
2090 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
2092 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
2094 2002-03-12 Alan Modra <amodra@bigpond.net.au>
2096 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
2100 (cmpsi splitter): Likewise.
2101 (modsi3): Fail if <= 0.
2102 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
2103 redundant test when HOST_BITS_PER_WIDE_INT != 32.
2104 (reg_or_sub_cint64_operand): Likewise.
2105 (num_insns_constant_wide): Optimize sign extension.
2106 (rs6000_legitimize_address): Likewise.
2108 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
2110 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
2111 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
2113 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
2115 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
2116 address calculation.
2118 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
2120 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
2121 scratch register to DImode / TImode.
2122 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
2123 register used does not overlap the target.
2125 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2127 * Makefile.in (debug.o): Depend on debug.h.
2128 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
2129 * debug.c (do_nothing_debug_hooks): Likewise.
2130 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
2131 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
2132 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
2133 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
2134 * dwarfout.c (dwarf_debug_hooks): Likewise.
2135 * integrate.c (output_inline_function): Likewise.
2136 * objc/objc-act.c (synth_module_prologue): Likewise.
2137 * sdbout.c (sdb_debug_hooks): Likewise.
2138 * toplev.c (debug_hooks): Likewise.
2139 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2141 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2143 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
2144 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
2145 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
2146 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
2147 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
2148 * defaults.h (POINTER_SIZE): Define.
2149 * doc/tm.texi (POINTER_SIZE): Document default.
2151 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2153 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
2155 2002-03-11 Richard Henderson <rth@redhat.com>
2157 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
2158 if rebuild_label_notes_after_reload.
2160 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
2162 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
2163 emit pic register load if "internal" visibility.
2164 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
2165 (cris_expand_builtin_va_arg): Do all computations on trees.
2167 2002-03-11 Richard Henderson <rth@redhat.com>
2169 * rtlanal.c: Include recog.h.
2170 (keep_with_call_p): Fix thinko.
2171 * Makefile.in (rtlanal.o): Update dependencies.
2173 2002-03-11 Chris Meyer <cmeyer@gatan.com>
2175 * genflags.c (gen_insn): Use IS_VSPACE.
2176 * genoutput.c (output_insn_data): Likewise.
2177 (process_template): Likewise.
2179 2002-03-11 Richard Henderson <rth@redhat.com>
2181 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
2183 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
2185 * Makefile.in: Update.
2186 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
2187 Update documentation.
2188 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
2189 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
2191 2002-03-11 Zack Weinberg <zack@codesourcery.com>
2193 * Makefile.in: Give texi2pod its input file as a command line
2194 argument, not on stdin.
2196 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
2197 Daniel Berlin <dan@dberlin.org>
2199 C++ alias analysis improvement.
2200 * alias.c (record_component_aliases): Record aliases for base
2203 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
2205 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
2207 2002-03-11 Douglas B Rupp <rupp@gnat.com>
2209 * toplev.c (vms_fopen): Remove, not needed.
2211 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
2213 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
2215 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
2216 for FP, already done later.
2218 * toplev.c (debug_args): Add entry for VMS_DEBUG.
2219 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
2221 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
2223 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
2224 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
2225 LARGEST_EXPONENT_IS_NORMAL for the given mode.
2226 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
2227 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
2228 (ediv, emul, eldexp, esqrt): Likewise.
2229 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
2230 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
2231 (saturate): New function.
2232 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
2233 (make_nan): Use a saturation value instead of a NaN if
2234 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
2235 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
2236 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
2237 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
2238 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
2239 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
2240 !ROUND_TOWARDS_ZERO.
2241 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
2242 (ROUND_TOWARDS_ZERO): Document.
2244 2002-03-11 Andreas Jaeger <aj@suse.de>
2246 * cfg.c (dump_flow_info): Remove unused variable.
2248 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
2250 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
2251 computations on trees.
2253 2002-03-10 Richard Henderson <rth@redhat.com>
2256 * reload.c (copy_replacements_1): New.
2257 (copy_replacements): Use it to recurse through the rtx.
2259 2002-03-10 Richard Henderson <rth@redhat.com>
2261 * loop.c (strength_reduce): Compute number of iterations as
2262 unsigned HOST_WIDE_INT.
2264 2002-03-10 Richard Henderson <rth@redhat.com>
2266 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
2267 to move away from the end of the block.
2269 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
2271 PR preprocessor/5899
2272 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
2274 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2276 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
2278 * attribs.c (decl_attributes): Fix signed/unsigned warning.
2280 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
2282 * config/mmix/mmix.c: Improve comments.
2283 (mmix_target_asm_function_prologue): Drop variable
2284 empty_stack_frame. Don't allocate unused slot above fp.
2285 (mmix_target_asm_function_epilogue): Mirror prologue changes.
2286 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
2287 brace in first column.
2288 (enum reg_class): Ditto.
2289 (FIRST_PARM_OFFSET): Now 0.
2290 (USER_LABEL_PREFIX): Remove #if 0:d definition.
2292 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2294 * combine.c (make_extraction): Fix error in last change.
2296 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2298 * c4x.c (c4x_fp_reglist): Const-ify.
2299 * cris.c (cris_print_operand): Likewise.
2300 * i386.c (ix86_va_arg): Likewise.
2301 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
2302 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
2303 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
2304 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
2305 * mcore.h (regno_reg_class): Likewise.
2306 * mips.c (gen_int_relational): Likewise.
2307 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
2308 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
2309 * pdp11.c (move_costs): Likewise.
2310 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
2311 * s390.c (s390_branch_condition_mnemonic, regclass_map):
2313 * s390.h (regclass_map): Likewise.
2314 * sh.c (shift_amounts): Likewise.
2315 * sh.md (rotlsi3): Likewise.
2317 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
2319 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
2320 (ne0+5): Use new clobber to generate proper shift pattern.
2321 Patch by Michael Matz <matz@kde.org>.
2323 2002-03-09 Andreas Schwab <schwab@suse.de>
2325 * gcc.c (validate_all_switches): Also handle `%W{...}'.
2327 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
2329 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
2331 2002-03-09 Jakub Jelinek <jakub@redhat.com>
2334 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
2335 even for non-representable constants.
2337 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2339 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
2340 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
2341 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
2342 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
2343 (pop_function_context): Compute MAY_SHARE parameter for
2345 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
2346 (gen_mem_addressof): Call fixup_var_refs with new parm.
2348 * combine.c (make_extraction): Don't make extension of CONST_INT.
2350 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
2352 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
2353 in o32 and o64 ABIs.
2354 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
2355 but getting fixed-size structs passed in registers regardless of
2356 padding in o32 and o64 ABIs.
2358 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
2359 offset before loading address of argument passed by transparent
2362 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
2364 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
2366 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
2368 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
2369 marker such that registers after it are saved.
2371 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2373 * sparc.c (arith_4096_operand): Fix error in last change.
2375 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
2377 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
2380 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
2382 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
2385 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
2387 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
2389 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
2391 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
2392 removed; fix return value.
2393 * combine.c (combine_instructions): Dirtify blocks where we failed to
2394 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
2395 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
2397 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2399 * gcse.c (insert_insn_end_bb): Fix typo in last change.
2401 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
2403 * recog.c (peephole2_optimize): Re-distribute EH edges.
2405 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
2407 * expr.c (expand_expr): Use unsave lang hook.
2408 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
2409 (LANG_HOOKS_INITIALIZER): Update.
2410 * langhooks.h (struct lang_hooks): New hook unsave.
2411 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
2412 (unsave_expr_1): Remove unused lang_unsave_expr_now.
2413 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
2414 (unsave_expr_now): Remove.
2415 * tree.h (unsave_expr_now, lang_unsave,
2416 lang_unsave_expr_now): Remove.
2419 2002-03-08 Andreas Jaeger <aj@suse.de>
2421 * flow.c (propagate_block_delete_insn): Remove unused variable.
2423 2002-03-08 Kazu Hirata <kazu@hxi.com>
2425 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
2426 insn length for memory load/store.
2428 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
2430 * doc/install.texi (--with-libiconv-prefix): Document.
2432 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
2434 * doc/sourcebuild.texi: Fix typo.
2436 2002-03-08 Jakub Jelinek <jakub@redhat.com>
2439 * builtins.c (std_expand_builtin_va_arg): Do all computations on
2442 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2444 * rtl.c (copy_most_rtx): Move from here ...
2445 * emit-rtl.c (copy_most_rtx): ... to here.
2447 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
2449 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
2450 SUBTARGET_CPP_SIZE_SPEC.
2451 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
2453 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
2455 2002-03-07 Matt Hiller <hiller@redhat.com>
2457 * gensupport.c (first_dir_md_include): Renamed from include;
2458 change all references.
2459 (last_dir_md_include): Renamed from last_include; change all
2461 (init_md_reader): Unconditionally initialize base_dir whether or
2462 not filename is a relative path.
2464 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
2466 * config/fp-bit.c (_unord_f2): Compile it in even if
2467 US_SOFTWARE_GOFAST is enabled.
2469 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
2470 NULL_RTX. Set all HFmode operations as NULL_RTX.
2471 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
2472 NULL_RTX, try reversing the comparison and the operands.
2474 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
2476 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
2477 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
2480 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
2482 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
2484 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
2486 * basic-block.h (fixup_abnormal_edges): Declare.
2487 * reload1.c (fixup_abnormal_edges): New function.
2488 * reg-stack.c (convert_regs): Use it.
2490 * gcse.c (insert_insn_end_bb): Handle trapping insns.
2492 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
2494 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
2496 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
2497 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
2498 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
2499 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
2500 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
2501 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
2502 unless x and y could be infinite.
2503 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
2504 Check that the common type of both arguments is a real, even for
2505 targets without unordered comparisons. Allow an integer argument
2506 to be compared against a real.
2507 (expand_tree_builtin): Use expand_unordered_cmp.
2508 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
2509 * cse.c (fold_rtx): Likewise. Fix indentation.
2510 * fold-const.c (fold_real_zero_addition_p): New.
2511 (fold): Use it, and the new HONOR_... macros.
2512 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
2513 * jump.c (reversed_comparison_code_parts): After searching for
2514 the true comparison mode, use HONOR_NANS to decide whether it
2515 can be safely reversed.
2516 (reverse_condition_maybe_unordered): Remove IEEE check.
2517 * simplify-rtx.c (simplify_binary_operation): Use the new macros
2518 to decide which simplifications are valid. Allow the following
2519 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
2520 and (a - -b) to (a + b).
2521 (simplify_relational_operation): Use HONOR_NANS.
2522 * doc/tm.texi: Document the MODE_HAS_... macros.
2524 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
2526 * combine.c (simplify_comparison): If simplifying a logical shift
2527 right and compare with constant, force the comparison to unsigned.
2529 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
2531 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
2533 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
2535 (alt_reg_names): Remove % for vrsave.
2537 2002-03-06 Richard Henderson <rth@redhat.com>
2539 PR optimization/5844
2540 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
2541 if used indicates we've already emitted one copy of an operand.
2542 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
2543 (gen_split): Supply a non-null used.
2545 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
2547 * reload1.c (reload): Unshare all rtl after reload is done.
2549 * simplify-rtx.c (simplify_plus_minus): Do not abort,
2550 but simply fail if the expression is too complex to simplify.
2551 (simplify_gen_binary): Handle simplify_plus_minus failures.
2553 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
2555 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
2556 consistently call delete_trivially_dead_insns after CSE and GCSE;
2557 fix DFI_life dumping; do jump threading after liveness; do crossjumping
2558 after liveness2; update comment in last crossjumping.
2559 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
2561 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
2563 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
2564 after completing fast dead code elimination.
2566 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
2569 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
2571 * version.c: Fix misplaced leading blanks on first line.
2573 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
2575 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
2577 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
2579 * cfgcleanup.c (mentions_nonequal_regs): New function.
2580 (thread_jump): Use it.
2581 * toplev.c (rest_of_compilation): Run jump threading after
2584 2002-03-06 Jakub Jelinek <jakub@redhat.com>
2586 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
2589 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
2591 * predict.c (estimate_bb_frequencies): Do not reload the
2592 frequencies from notes.
2594 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
2596 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
2597 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
2599 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
2600 delete_noop_moves): Return indeger.
2601 * flow.c (ndead): New variable.
2602 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
2603 BB argument; update callers.
2604 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
2605 (life_analysis): Do not call purge_all_dead_edges.
2606 (update_life_info): Return number of deleted insns; print statistics.
2607 (update_life_info_in_dirty_blocks): likewise.
2608 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
2609 return number of insns deleted.
2611 * cse.c: Include timevar.h
2612 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
2613 iterate until stabilizes; print statistics; return number of killed
2615 * Makefile.in: (cse.o): Add timevar.h dependency
2616 * rtl.h (delete_trivially_dead_insns): New.
2617 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
2618 * toplev.c (rest_of_compilation): Update callers.
2620 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
2621 (try_optimize_cfg): Do not update liveness.
2622 (cleanup-cfg): Loop until try_optimize_cfg and dead code
2623 removal stabilizes; use delete_trivially_dead_insns.
2625 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
2627 2002-03-05 Zack Weinberg <zack@codesourcery.com>
2629 * cppmain.c (setup_callbacks): Disable #pragma and #ident
2630 callbacks when processing assembly language.
2632 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
2634 * pa.h (ASM_FILE_END): Define.
2635 * som.h (ASM_FILE_END): Delete.
2637 * pa.c (function_arg): Don't pass floats in general registers in
2638 indirect calls if TARGET_ELF32.
2640 2002-03-05 Richard Henderson <rth@redhat.com>
2642 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
2644 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
2646 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
2648 2002-03-05 Jakub Jelinek <jakub@redhat.com>
2650 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
2651 -r command line. Don't hide any symbols if not building
2654 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
2656 * cfg.c (dump_flow_info): Warn about profile mismatches.
2657 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
2658 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
2660 2002-03-05 Jakub Jelinek <jakub@redhat.com>
2662 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
2663 wide volatile memory by parts.
2665 2002-03-05 Jakub Jelinek <jakub@redhat.com>
2667 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
2670 2002-03-05 Richard Henderson <rth@redhat.com>
2672 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
2674 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
2676 * toplev.c (documented_lang_options): Document more
2677 language-specific options.
2678 * doc/invoke.texi (Warning Options): Correct documentation for
2679 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
2680 * c-decl.c (c_decode_option): Use a table to handle warning options.
2682 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
2684 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
2685 parameter to mmix_encode_section_info.
2686 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
2687 relocatably. Always produce ELF, not mmo if linking relocatably.
2688 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
2689 first is non-zero, don't add symbol prefix.
2690 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
2691 prototype accordingly.
2693 2002-03-04 Krister Walfridsson <cato@df.lth.se>
2695 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
2697 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
2699 * configure.in: Increase required makeinfo version to 4.1.
2700 * configure: Regenerate.
2702 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
2704 * .cvsignore: Remove *.info* and genrtl*; these files are generated
2707 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
2709 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
2710 * doc/invoke.texi: Fix @math uses.
2712 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
2714 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
2717 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
2719 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
2720 (powerpc-*-eabisimaltivec*): Same.
2722 * config/rs6000/t-ppcendian: New.
2724 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
2726 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
2727 nonimmediate_src_operand and nonimmediate_lsrc_operand to
2728 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
2730 2002-03-03 Richard Henderson <rth@redhat.com>
2732 * toplev.c (rest_of_decl_compilation): Revert last two changes.
2734 2002-03-03 Zack Weinberg <zack@codesourcery.com>
2736 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
2737 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
2738 tree.c, config/m68k/m68k.c:
2739 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
2740 REAL_ARITHMETIC blocks unconditional. Delete some further
2741 #ifdef blocks predicated on REAL_ARITHMETIC.
2742 * flags.h, toplev.c: Delete remaining references to
2745 * doc/invoke.texi: Remove documentation of -fpretend-float.
2746 * doc/tm.texi: Describe the various REAL_* macros as provided by
2747 real.h, not by the target configuration files.
2749 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
2750 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
2751 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
2752 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
2753 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
2754 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
2755 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
2756 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
2757 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
2758 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
2759 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
2760 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
2761 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
2762 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
2763 config/xtensa/xtensa.h:
2764 Do not define, undefine, or mention in comments any of
2765 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
2766 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
2767 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
2768 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
2769 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
2770 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
2771 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
2772 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
2773 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
2775 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2777 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
2778 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
2779 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
2780 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
2781 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
2782 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
2784 * defaults.h (BITS_PER_WORD): Define.
2785 * doc/tm.texi (BITS_PER_WORD): Document default value.
2787 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
2788 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
2789 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
2791 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2793 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
2794 lieu of explicit sizeof/sizeof.
2795 * i386.c (override_options, ix86_init_mmx_sse_builtins,
2796 ix86_expand_builtin): Likewise.
2797 * mips.c (mips_add_gc_roots): Likewise.
2798 * mmix.c (mmix_output_condition): Likewise.
2799 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
2800 altivec_init_builtins): Likewise.
2801 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
2802 * cppexp.c (Nsuff, parse_number): Likewise.
2803 * cppinit.c (builtin_array_end): Likewise.
2804 * gcc.c (n_default_compilers, process_command): Likewise.
2805 * genpreds.c (output_predicate_decls): Likewise.
2806 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
2807 * lcm.c (N_ENTITIES): Likewise.
2808 * stor-layout.c (set_sizetype): Likewise.
2810 2002-03-03 Richard Henderson <rth@redhat.com>
2812 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
2813 for types or labels.
2815 2002-03-03 Richard Henderson <rth@redhat.com>
2817 * c-decl.c (start_decl): Initialized variables are not common.
2819 2002-03-02 Per Bothner <per@bothner.com>
2821 * gcc.c (option_map): Suport new --bootclasspath option.
2822 --CLASSPATH is now just an alias for --classpath.
2824 2002-03-02 Richard Henderson <rth@redhat.com>
2826 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
2827 load if "internal" visibility.
2828 * doc/extend.texi: Document visibility meanings.
2830 2002-03-02 Richard Henderson <rth@redhat.com>
2832 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
2833 to functions as well.
2835 2002-03-02 Richard Henderson <rth@redhat.com>
2837 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
2838 (handle_visibility_attribute): Don't call assemble_visibility.
2839 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
2840 without asmspec. Invoke assemble_alias when needed.
2841 * varasm.c (maybe_assemble_visibility): New.
2842 (assemble_start_function, assemble_variable, assemble_alias): Use it.
2844 2002-03-02 Richard Henderson <rth@redhat.com>
2846 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
2847 invoke ENCODE_SECTION_INFO with first call flag.
2849 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
2850 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
2851 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
2852 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
2853 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
2854 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
2855 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
2856 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
2857 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
2858 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
2859 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
2860 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
2861 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
2862 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
2863 config/mcore/mcore-protos.h, config/mcore/mcore.c,
2864 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
2865 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
2866 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
2867 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
2868 config/sh/sh.h, config/sparc/sparc.h,
2869 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
2870 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
2871 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
2872 FIRST argument. As needed, examine it and do nothing.
2874 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
2875 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
2876 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
2878 * config/arm/t-pe (pe.o): Add dependencies.
2880 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2882 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
2883 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
2884 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
2885 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
2886 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
2887 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
2888 * defaults.h (BITS_PER_UNIT): Define.
2889 * doc/tm.texi (BITS_PER_UNIT): Document default value.
2891 2002-03-02 Kazu Hirata <kazu@hxi.com>
2893 * config/h8300/h8300-protos.h: Add a prototype for
2894 compute_a_shift_length.
2895 * config/h8300/h8300.c (h8300_asm_insn_count): New.
2896 (compute_a_shift_length): Likewise.
2897 (h8300_adjust_insn_length): Do not adjust insn length of shift
2899 * config/h8300/h8300.md (anonymous shift patterns): Use
2900 compute_a_shift_length.
2902 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2904 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
2907 * emit-rtl.c (offset_address): Call update_temp_slot_address.
2909 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2911 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
2912 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
2913 * flags.h (flag_zero_initialized_in_bss): Declare.
2914 * toplev.c (flag_zero_initialized_in_bss): New flag.
2915 (lang_independent_options): Add flag_zero_initialized_in_bss.
2916 * tree.c (initializer_zerop): New function.
2917 * tree.h (initializer_zerop): Declare.
2918 * varasm.c (assemble_variable): If we can emit bss, put zero
2919 initializers in the bss section.
2921 2002-03-02 Alan Modra <amodra@bigpond.net.au>
2923 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
2924 like more than one symbol per .weak directive.
2926 2002-03-01 Richard Henderson <rth@redhat.com>
2928 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
2929 adjust argument_pointer by pretend_args_size.
2930 (ia64_va_start): Adjust va_start address by -pretend_args_size.
2932 2002-03-01 Kazu Hirata <kazu@hxi.com>
2934 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
2936 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
2938 * toplev.c (rest_of_compilation): Delete dead jumptables before
2940 * flow.c (delete_dead_jumptables): Make global.
2941 * rtl.h (delete_dead_jumptables): Declare.
2943 2002-03-01 David Edelsohn <edelsohn@gnu.org>
2945 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
2946 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
2947 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
2949 2002-03-01 Kazu Hirata <kazu@hxi.com>
2951 * config/h8300/h8300-protos.h: Fix formatting.
2952 * config/h8300/h8300.c: Likewise.
2953 * config/h8300/h8300.h: Likewise.
2955 2002-03-01 Kazu Hirata <kazu@hxi.com>
2957 * config/h8300/h8300.c (print_operand): Support 16-bit
2959 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
2961 2002-02-28 Richard Henderson <rth@redhat.com>
2963 * expmed.c (store_bit_field): Prevent generation of CONCATs;
2964 pun complex values as integers; use gen_lowpart instead of
2966 (extract_bit_field): Likewise.
2968 2002-03-01 Alan Modra <amodra@bigpond.net.au>
2969 David Edelsohn <edelsohn@gnu.org>
2971 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
2972 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
2973 (SUPPORTS_WEAK): Likewise.
2974 * output.h (add_weak): Add tree param.
2975 * varasm.c (add_weak): Likewise. Save decl.
2976 (struct weak_syms): Add decl field.
2977 (mark_weak_decls): New function.
2978 (init_varasm_once): ggc_add_root mark_weak_decls.
2979 (assemble_start_function): Use ASM_WEAKEN_DECL.
2980 (assemble_variable): Likewise.
2981 (assemble_alias): Likewise.
2982 (declare_weak): Pass decl to add_weak.
2983 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
2984 (remove_from_pending_weak_list): Declare and define for
2986 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
2987 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
2988 * defaults.h (SUPPORTS_WEAK): Likewise.
2989 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
2990 .weak for code sym. Do emit .size for descriptor sym.
2991 (ASM_DECLARE_FUNCTION_SIZE): Define.
2992 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
2993 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
2994 .lglobl unless TARGET_XCOFF. Formatting fixes.
2995 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
2997 (HANDLE_PRAGMA_WEAK): Remove.
2998 (ASM_WEAKEN_LABEL): Remove.
2999 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
3001 2002-03-01 Jason Merrill <jason@redhat.com>
3003 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
3004 (TARGET_EXPR_CLEANUP): New macro.
3006 2002-02-28 Steve Ellcey <sje@cup.hp.com>
3008 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
3009 to take ptr_extend into account as third type of extension.
3010 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
3011 fields used by SUBREG_PROMOTED_UNSIGNED_P.
3012 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
3013 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
3014 * calls.c (precompute_arguments): Use new macro.
3015 (expand_call): Ditto.
3016 * combine.c (nonzero_bits): Ditto.
3017 (record_promoted_value): Ditto.
3018 * expr.c (store_expr): Ditto.
3019 (expand_expr): Ditto.
3020 * function.c (assign_parms): Ditto.
3022 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
3024 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
3025 override -shared and -shared-libgcc.
3027 2002-02-28 David O'Brien <obrien@FreeBSD.org>
3029 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
3031 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
3034 2002-02-28 Richard Henderson <rth@redhat.com>
3036 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
3037 4 cycle latency from MM producers.
3038 (ia64_internal_sched_reorder): Likewise with pipeline flush.
3040 2002-02-28 Jakub Jelinek <jakub@redhat.com>
3042 * mklibgcc.in: Don't use GNU make extension.
3044 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
3046 * c-parse.in (STATIC): New terminal.
3047 (scspec): New non-terminal. Update productions accordingly.
3048 (program): Remove bogus ifc / end ifc.
3049 (array_declarator): Simplify production using STATIC.
3051 2002-02-28 Jim Meyering <meyering@lucent.com>
3053 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
3054 \a still means TARGET_BELL.
3056 2002-02-28 Richard Henderson <rth@redhat.com>
3058 * haifa-sched.c (sched_emit_insn): New.
3059 (schedule_block): Use last_scheduled_insn to track last insn.
3060 * sched-int.h (sched_emit_insn): Prototype.
3061 * config/ia64/ia64.c (last_issued): Remove.
3062 (ia64_variable_issue): Don't set it.
3063 (nop_cycles_until): Use sched_emit_insn.
3065 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
3067 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
3070 2002-02-28 Kazu Hirata <kazu@hxi.com>
3072 * config/h8300/h8300.c: Fix formatting.
3073 * config/h8300/h8300.h: Likewise.
3075 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
3077 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
3078 which may overwrite the high byte of the frame pointer.
3080 2002-02-28 Bo Thorsen <bo@suse.de>
3082 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
3083 (STARTFILE_SPEC): Add 64 bit files.
3084 (ENDFILE_SPEC): Likewise.
3086 2002-02-28 Jason Merrill <jason@redhat.com>
3088 * c-decl.c (finish_function): Only warn about missing return
3089 statement with -Wreturn-type.
3091 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
3093 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
3095 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
3096 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
3098 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
3100 * basic-block.h (BB_REACHABLE): Renumber.
3101 (BB_DIRTY, BB_NEW): New flags.
3102 (clear_bb_flags): Declare.
3103 (update_life_info_in_dirty_blocks): Declare.
3104 * cfg.c (clear_bb_flags): New function.
3105 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
3106 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
3107 reorder_insns, emit_insn_after): Mark block as dirty.
3108 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
3109 (update_life_info_in_dirty_blocks): New function.
3110 * recog.c (apply_change_group): Dirtify block.
3112 * cse.c (cse_insn): Reorder emitting of jump insn to keep
3114 * gcse.c (delete_null_pointer_checks): Likewise.
3116 * toplev.c (dump_file_index): Move cse2 after bp,
3118 (dump_file_info): Similary.
3119 (rest_of_compilation): Avoid most of CFG rebuilds;
3120 do first if converision after null pointer checks, do cse2
3121 after branch prediction; avoid full liveness rebuild after
3122 initializing subregs.
3123 * invoke.texi (-d options): Document -du, renumber.
3125 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
3126 (notice_new_block): Do not set BB_UPDATE_LIFE.
3127 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
3128 merge_blocks_move_successor_nojumps, merge_blocks,
3129 try_crossjump_to_edge): Likewise.
3130 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
3131 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
3132 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
3133 (merge_of_block): Do not use life_data_ok.
3134 (find_if_case_1): Do not use SET_UPDATE_LIFE.
3135 (if_convert): Use BB_DIRTY mechanizm to update life.
3136 * lcm.c (optimize_mode_switching): Update
3137 update_life_info_in_dirty_blocks
3139 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
3141 * Makefile.in (integrate.o): Update.
3142 * c-decl.c (copy_lang_decl): Rename.
3143 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
3144 * integrate.c: Include langhooks.h.
3145 (copy_decl_for_inlining): Update to use langhook.
3146 * langhooks-def.h (lhd_do_nothing_t,
3147 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
3148 (LANG_HOOKS_INITIALIZER): Update.
3149 * langhooks.c (lhd_do_nothing_t): New.
3150 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
3151 * tree.h (copy_lang_decl): Remove.
3153 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
3155 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
3157 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
3158 POST_DEC, and POST_MODIFY.
3160 2002-02-27 Zack Weinberg <zack@codesourcery.com>
3162 * c-typeck.c (digest_init): Remove unused parameter; all
3165 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
3167 * expmed.c (expand_shift): Correctly test for low part of a
3170 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3172 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
3173 insn UIDs with insn addresses.
3175 2002-02-27 Zack Weinberg <zack@codesourcery.com>
3177 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
3178 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
3179 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
3180 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
3181 gcc.c, toplev.c: Delete code implementing -traditional mode.
3183 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
3184 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
3185 Document removal of -traditional mode for compilation, and
3186 remove documentation only relevant to that mode.
3188 * config/nextstep.h, config/ptx4.h, config/svr4.h,
3189 config/convex/convex.h, config/d30v/d30v.h,
3190 config/i386/dgux.h, config/i386/osf1elf.h,
3191 config/i386/osfelf.h, config/i386/osfrose.h,
3192 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
3193 config/m68k/hp310.h, config/m88k/dgux.h,
3194 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
3195 config/m88k/m88k.h, config/m88k/openbsd.h,
3196 config/mips/abi64.h, config/mips/osfrose.h,
3197 config/mips/svr4-5.h, config/mips/svr4-t.h,
3198 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
3199 config/stormy16/stormy16.h: Remove all references to
3200 -traditional from target specs. Delete all mention of the
3201 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
3202 delete a couple of commented-out definitions of
3203 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
3206 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
3207 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
3209 2002-02-27 Zack Weinberg <zack@codesourcery.com>
3211 * mklibgcc.in: Don't use \n in a line subject to
3212 interpretation by echo.
3214 2002-02-27 Graham Stott <grahams@redhat.com>
3216 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
3219 * loop.c (prescan_loop): Handle PARALLEL.
3221 * unroll.c (loop_iterations): Return 0 if the add_val for
3224 * final.c (output_operand_lossage): Constify PFX_STR.
3226 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
3228 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
3230 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
3231 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
3233 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
3235 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
3237 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
3239 * cpplex.c (_cpp_lex_token): Handle directives in macro
3241 * cpplib.c (_cpp_handle_directive): Save and restore state
3242 if parsing macro args when entering a directive.
3243 * cppmacro.c (collect_args): No need to handle directives
3245 (enter_macro_context, replace_args): Use the original macro
3246 definition in case it was redefined whilst collecting arguments.
3250 2002-02-26 David Edelsohn <edelsohn@gnu.org>
3252 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
3253 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
3254 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
3256 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
3257 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
3258 (load_toc_v4_PIC_2): Same.
3260 2002-02-26 Alan Modra <amodra@bigpond.net.au>
3262 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
3264 2002-02-26 Richard Henderson <rth@redhat.com>
3266 * config/alpha/alpha.md (ashldi_se): Re-enable.
3268 2002-02-26 Richard Henderson <rth@redhat.com>
3270 * config/alpha/alpha.c (alpha_encode_section_info): Examine
3271 MODULE_LOCAL_P; improve commentary.
3273 2002-02-26 Zack Weinberg <zack@codesourcery.com>
3275 * doc/cpp.texi: Clarify documentation of relationship between
3278 2002-02-26 Kazu Hirata <kazu@hxi.com>
3280 * config/h8300/h8300-protos.h: Update the prototype for
3281 compute_logical_op_length. Add the prototype for
3282 compute_logical_op_cc.
3283 * config/h8300/h8300.c (compute_logical_op_length): Figure out
3285 (compute_logical_op_cc): New.
3286 * config/h8300/h8300.md: Combine all the logical op patterns
3287 in HImode and SImode. Use compute_logical_op_cc.
3289 2002-02-26 Kelley Cook <kelleycook@comcast.net>
3291 * config/i386/i386.c (print_operand): Don't append ATT-style
3292 length suffixs to x87 opcodes when in Intel mode.
3294 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
3296 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
3297 (init_emit_once): Update calls.
3298 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
3299 (init_syntax_once): Prototype.
3301 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
3303 * pa-linux.h (LIB_SPEC): Update definition.
3304 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
3306 2002-02-26 Richard Henderson <rth@redhat.com>
3308 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
3309 if we emitted a stop bit.
3311 2002-02-26 Jakub Jelinek <jakub@redhat.com>
3313 * configure.in (libgcc_visibility): Substitute.
3314 * configure: Rebuilt.
3315 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
3316 defined symbols .hidden.
3318 2002-02-26 Jakub Jelinek <jakub@redhat.com>
3320 * attribs.c (c_common_attribute_table): Add visibility.
3321 (handle_visibility_attribute): New function.
3322 * varasm.c (assemble_visibility): New function.
3323 * output.h (assemble_visibility): Add prototype.
3324 * tree.h (MODULE_LOCAL_P): Define.
3325 * crtstuff.c (__dso_handle): Use visibility attribute.
3326 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
3327 for MODULE_LOCAL_P symbols too.
3328 * config/ia64/ia64.c (ia64_encode_section_info): Handle
3329 MODULE_LOCAL_P symbols the same way as local symbols.
3330 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
3331 into .sdata/.sbss by the user.
3332 * doc/extend.texi (Function Attributes): Document visibility
3335 2002-02-26 Jakub Jelinek <jakub@redhat.com>
3338 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
3339 STRING_CST initializer spanning the whole variable without
3341 If expand_expr returned MEM, don't use it.
3343 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
3345 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
3346 generate a die for the lexical block.
3348 2002-02-26 Kazu Hirata <kazu@hxi.com>
3350 * config/h8300/h8300-protos.h: Add a prototype for
3351 compute_logical_op_length.
3352 * config/h8300/h8300.c (compute_logical_op_length): New.
3353 * config/h8300/h8300.md (anonymous logical patterns): Use
3354 compute_logical_op_length for length.
3356 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
3358 * dwarf2out.c (modified_type_die): Do not call type_main_variant
3360 (gen_type_die): Same.
3362 * attribs.c (handle_vector_size_attribute): Set debug information.
3364 2002-02-26 Daniel Egger <degger@fhm.edu>
3366 * config/rs6000/rs6000.md: Swap define_insn attributes to
3367 fix incorrect generation of merge high instructions instead
3370 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
3372 * c-typeck.c (really_start_incremental_init): Use
3373 bitsize_zero_node for vectors.
3375 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
3377 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
3378 ("*set_vrsave_internal"): Same.
3380 2002-02-25 Richard Henderson <rth@redhat.com>
3382 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
3383 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
3385 2002-02-25 Jakub Jelinek <jakub@redhat.com>
3388 * config/i386/i386.c (ix86_return_pops_args): Only pop
3389 fake structure return argument if it was passed on the stack.
3391 2002-02-25 Jason Merrill <jason@redhat.com>
3393 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
3396 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
3398 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
3399 link with shared_name only.
3400 * doc/invoke.texi (Link Options): Document new behavior.
3402 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
3404 * c-typeck.c (push_init_level): Handle vectors.
3406 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
3408 * config/sparc/sparc.c (const64_high_operand): Zero-extend
3409 operands of SPARC_SETHI_P.
3410 (input_operand): Likewise.
3411 (sparc_emit_set_const32): Likewise.
3412 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
3413 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
3414 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
3415 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
3416 (movdi_insn_sp64_vis): Likewise.
3417 (movdi split, movdf split): Use SETHI32.
3418 * doc/md.texi: Document SPARC constraints L, M and N.
3420 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
3422 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
3423 ("*set_vrsave_internal"): use mfspr for Darwin.
3425 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
3426 gen_get_vrsave_internal.
3428 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3430 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
3432 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
3434 * cpplex.c (cpp_interpret_charconst): Get signedness or
3435 otherwise of wide character constants correct.
3436 * cppexp.c (lex): Get signedness of wide charconsts correct.
3438 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3440 * optabs.c (widen_operand): Only call convert_modes for
3441 promoted SUBREG if signedness matches.
3442 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
3444 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
3446 * cpplib.c (glue_header_name): Use local buffer to build up
3449 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
3451 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
3453 2002-02-23 Kazu Hirata <kazu@hxi.com>
3455 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
3456 H8/300[HS] separately.
3457 * config/h8300/h8300.md: Remove the early clobber constraint
3458 from bit field patterns.
3460 2002-02-23 Kazu Hirata <kazu@hxi.com>
3462 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
3464 (mulhisi3): Likewise.
3465 (umulqisi3): Likewise.
3466 (umulhisi3): Likewise.
3468 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
3470 * cppinit.c (output_deps): Correct test for stdout output.
3471 (init_dependency_output): Cure warning.
3473 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3475 * expr.c (store_expr): When converting expression to promoted
3476 equivalent type, allow using SUBREG_REG of TARGET as the target
3477 of the expansion of EXP.
3478 * loop.c (basic_induction_var, case SUBREG): Always look inside.
3479 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
3480 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
3481 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
3482 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
3484 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
3486 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
3487 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
3488 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
3490 2002-02-23 Jakub Jelinek <jakub@redhat.com>
3492 PR optimization/5747
3493 * loop.c (scan_loop): Update reg info if move_movables created new
3496 2002-02-23 David Edelsohn <edelsohn@gnu.org>
3498 * gcc.c (init_gcc_spec): Revert last change.
3500 2002-02-23 David Edelsohn <edelsohn@gnu.org>
3502 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
3503 gpc_reg_operand constraint.
3505 2002-02-23 Alan Modra <amodra@bigpond.net.au>
3507 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
3508 Simplify comparison of `low'.
3509 (add_operand): Fix formatting.
3510 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
3511 (mask_operand): Disallow mask to wrap in 64-bit mode.
3512 (rs6000_stack_info): Remove redundant test setting push_p.
3513 (output_toc): Fix formatting.
3514 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
3515 cc_reg_not_cr0_operand constraint.
3516 (booldi3, boolcdi3 splitters): Same.
3518 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
3520 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
3522 2002-02-22 David Edelsohn <edelsohn@gnu.org>
3524 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
3525 gcc invoked with -shared-libgcc.
3527 2002-02-22 Jakub Jelinek <jakub@redhat.com>
3530 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
3531 decl if any of elements was TREE_USED.
3533 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
3535 * config/sparc/sol2.h: Don't include sys/mman.h.
3536 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
3537 (arith_4096_operand): Don't throw high bits away.
3538 (const64_operand): Take sign extension of CONST_INTs into account.
3539 (const64_high_operand, sparc_emit_set_const32): Likewise.
3540 (GEN_HIGHINT64): Likewise.
3541 (sparc_emit_set_const64_quick1): Likewise.
3542 (const64_is_2insns): Likewise.
3543 (print_operand): Use trunc_int_for_mode for sign extension.
3544 * config/sparc/sparc.h (SMALL_INT32): Likewise.
3545 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
3546 chars. Assume CONST_INT is already properly sign-extended.
3547 (movdi split): Sign-extend each SImode part.
3548 (andsi3 split): Don't mask high bits off, so that result
3549 remains properly sign-extend.
3550 (iorsi3 split): Likewise.
3551 (xorsi3 split): Likewise.
3553 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
3555 * fold-const.c (fold): Fix typo in comments.
3557 2002-02-21 Diego Novillo <dnovillo@redhat.com>
3559 * Makefile.in (langhooks.o): Update dependencies.
3561 2002-02-21 Diego Novillo <dnovillo@redhat.com>
3563 * langhooks.c: Include flags.h.
3565 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
3567 * testsuite/gcc.dg/attr-alwaysinline.c: New.
3569 * c-common.c (c_common_post_options): Set inline trees by
3572 * doc/extend.texi (Function Attributes): Document always_inline
3574 Update documentation about inlining when not optimizing.
3576 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
3578 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
3579 unless DECL_ALWAYS_INLINE.
3581 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
3582 unless DECL_ALWAYS_INLINE.
3583 (c_disregard_inline_limits): Disregard if always_inline set.
3585 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
3586 Disregard if always_inline set.
3587 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
3588 unless DECL_ALWAYS_INLINE.
3590 * attribs.c (handle_always_inline_attribute): New.
3591 (c_common_attribute_table): Add always_inline.
3593 * config/rs6000/altivec.h: Add prototypes for builtins
3594 requiring the always_inline attribute.
3596 2002-02-21 Eric Christopher <echristo@redhat.com>
3598 * expmed.c (store_bit_field): Try to simplify the subreg
3599 before generating a new one when when the mode size of
3600 value is less than maxmode.
3602 2002-02-21 Richard Henderson <rth@redhat.com>
3604 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
3605 than gen_rtx_PLUS to form the sum.
3606 * explow.c (force_reg): Rearrange to not allocate new pseudo
3607 when force_operand returns a register.
3608 * expr.c (expand_assignment): Allow offset_rtx expansion to
3609 return a sum. Do not force addresses into registers.
3610 (expand_expr): Likewise.
3611 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
3612 to canonicalize arithmetic that didn't simpify.
3613 (simplify_plus_minus): New argument force; update
3614 all callers. Don't split CONST unless we can do something with it,
3615 and wouldn't lose the constness of the operands.
3617 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
3618 that we generated earlier.
3620 2002-02-21 Tom Tromey <tromey@redhat.com>
3622 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
3623 (output_line_info): Use constant `1', with a long explanatory
3625 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
3627 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
3629 * jump.c (redirect_jump): If old label has no UID, don't try to
3632 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
3634 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
3635 If input is constant, do shifts at compile time.
3637 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
3639 * doc/extend.texi: Fix some more overfull hboxes.
3641 2002-02-21 Jakub Jelinek <jakub@redhat.com>
3643 PR optimization/4994
3644 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
3647 2002-02-21 Jakub Jelinek <jakub@redhat.com>
3650 * expr.h (expand_and): Add mode argument.
3651 * expmed.c (expand_and): Add mode argument.
3652 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
3653 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
3654 * except.c (expand_builtin_extract_return_addr): Likewise.
3655 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
3656 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
3657 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
3658 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
3659 * config/c4x/c4x.md: Use GEN_INT (x) instead of
3660 gen_rtx (CONST_INT, VOIDmode, x).
3662 2002-02-21 Jakub Jelinek <jakub@redhat.com>
3665 * stmt.c (warn_if_unused_value): Move side effects test once more.
3667 2002-02-20 Torbjorn Granlund <tege@swox.com>
3669 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
3670 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
3672 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
3674 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
3675 SUBREG or ZERO_EXTEND.
3677 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
3679 * sh.h (current_function_anonymous_args): Remove.
3680 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
3681 of current_function_varargs and current_function_stdarg is set.
3682 * sh.c (sh_expand_prologue): Check current_function_varargs /
3683 current_function_stdarg / TARGET_SH5 instead of
3684 current_function_anonymous_args.
3686 * sh64.h (TARGET_VERSION): Define.
3688 2002-02-20 David Edelsohn <edelsohn@gnu.org>
3690 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
3691 VRSAVE_REGNO on TARGET_ALTIVEC.
3693 2002-02-20 Alan Modra <amodra@bigpond.net.au>
3695 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
3696 bits of SImode const_int.
3697 (includes_rshift_p): Likewise.
3698 (print_operand): Call mask_operand and mask64_operand with correct
3700 (rs6000_output_function_epilogue): Pad traceback table to word.
3701 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
3702 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
3703 mask64_operand with correct mode.
3704 (FUNCTION_ARG_REGNO_P): Correct parentheses.
3706 2002-02-20 Jakub Jelinek <jakub@redhat.com>
3709 * varasm.c (get_pool_constant_mark): New.
3710 * rtl.h (get_pool_constant_mark): Add prototype.
3711 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
3712 be represented if it has not been output.
3714 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
3716 * combine.c (do_SUBST): Sanity check substitutions of
3717 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
3718 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
3719 CONST_INT into its operand.
3720 (known_cond): Likewise, for ZERO_EXTEND.
3721 * simplify-rtx.c (simplify_unary_operation): Fix condition to
3722 allow for simplification of wide modes. Reject CONST_INTs in
3723 ZERO_EXTEND when their actual mode is not given.
3725 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
3727 * c-decl.c (pushdecl): If no global declaration is found for an
3728 extern declaration in block scope, try a limbo one.
3730 2002-02-20 Jakub Jelinek <jakub@redhat.com>
3733 * c-common.c (pointer_int_sum): Moved from...
3734 * c-typeck.c (pointer_int_sum): ...here.
3735 * c-common.h (pointer_int_sum): Add prototype.
3737 2002-02-20 Jakub Jelinek <jakub@redhat.com>
3740 * c-decl.c (duplicate_decls): Return 0 if issued error about
3743 2002-02-20 Roger Sayle <roger@eyesopen.com>
3744 Jakub Jelinek <jakub@redhat.com>
3747 * tree.c (host_integerp): Ensure that the constant integer is
3748 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
3749 when pos is zero or non-zero respectively. Clarify comment.
3750 * c-format.c (check_format_info_recurse): Fix host_integerp
3751 usage; the pos argument should be zero when assigning to a
3752 signed HOST_WIDE_INT.
3754 2002-02-20 Richard Henderson <rth@redhat.com>
3756 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
3757 of the operand, rather than assuming TImode.
3758 (ix86_expand_binop_builtin): Cope with commutative patterns
3759 using nonimmediate_operand for both operands.
3760 (ix86_expand_timode_binop_builtin): Likewise.
3761 (ix86_expand_store_builtin): Validate operand 1.
3762 (ix86_expand_unop1_builtin): Likewise.
3764 2002-02-20 Philip Blundell <philb@gnu.org>
3767 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
3769 2002-02-20 Richard Henderson <rth@redhat.com>
3772 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
3774 2002-02-20 Tom Tromey <tromey@redhat.com>
3776 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
3777 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
3778 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
3779 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
3780 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
3783 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
3785 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
3786 for (const_int 0) in X not just INTVAL.
3788 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
3790 * doc/extend.texi: Avoid or reduce overfull hboxes.
3792 2002-02-20 Diego Novillo <dnovillo@redhat.com>
3794 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
3795 operations if the field does not start at a mode boundary.
3797 2001-02-20 Joel Sherrill <joel@OARcorp.com>
3799 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
3800 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
3801 Also done for -Acpu and -Amachine.
3803 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
3805 * cppinit.c (init_dependency_output): Take deps output file
3806 from -o if none given with -MF. Suppress normal output.
3807 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
3808 * doc/cpp.texi, doc/invoke.texi: Update.
3810 2002-02-19 Zack Weinberg <zack@codesourcery.com>
3812 * toplev.c (output_quoted_string): Write unprintable
3813 characters with octal escapes.
3815 2002-02-19 David Edelsohn <edelsohn@gnu.org>
3817 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
3818 really_call_used[VRSAVE_REGNO] if not Altivec.
3820 2002-02-19 Alan Modra <amodra@bigpond.net.au>
3822 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
3824 (constant_pool_expr_1): Fix formatting.
3825 (rs6000_legitimize_reload_address): Likewise.
3827 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3829 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
3830 now that we have one.
3832 2002-02-19 Zack Weinberg <zack@codesourcery.com>
3834 * tree.h (struct tree_common): Remove aux. Add unused_0 at
3835 end of first block of bitfields (which was only seven bits);
3836 rename dummy to unused_1; remove comment which is no longer true.
3838 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
3840 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
3842 2002-02-19 Philip Blundell <pb@nexus.co.uk>
3845 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
3849 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
3850 arm_is_longcall_p rather than inspecting call-type cookie
3852 (call_value_insn) [TARGET_THUMB]: Likewise.
3854 2002-02-19 Graham Stott <grahams@redhat.com>
3856 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
3858 2002-02-19 David Edelsohn <edelsohn@gnu.org>
3860 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
3861 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
3862 (FP_SAVE_INLINE): Delete.
3864 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
3865 * config/rs6000/eabi.asm: Remove ABI save restore routines.
3866 * config/rs6000/t-ppccomm: Build crtsavres.o.
3867 * config/rs6000/crtsavres.asm: New file.
3869 2002-02-19 Philip Blundell <philb@gnu.org>
3871 * config/arm/arm.c (use_return_insn): Don't reject interrupt
3873 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
3874 (output_return_instruction): Allow interrupt functions to return with
3875 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
3876 (arm_expand_prologue): Subtract 4 before stacking LR in an
3879 2002-02-19 Philip Blundell <pb@nexus.co.uk>
3881 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
3882 decl, not just FUNCTION_DECL.
3883 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
3884 (arm_assemble_integer): Likewise.
3885 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
3888 2002-02-19 matthew green <mrg@eterna.com.au>
3890 * config.gcc (sparc-*-netbsdelf*): Enable target.
3891 (sparc64-*-netbsd*): New target.
3892 * config/sparc/netbsd-elf.h: New file.
3893 * config/sparc/t-netbsd64: New file.
3895 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
3897 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
3899 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
3901 * doc/invoke.texi: explicitly list the style guidelines that
3902 -Weffc++ checks for.
3904 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
3906 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
3908 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
3911 * gcc.c (cpp_unique_options): Treat -o as indicating object file
3912 only if not -E. If -E, pass -o through to the preprocessor.
3914 2002-02-19 Kazu Hirata <kazu@hxi.com>
3916 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
3917 register number with an appropriate macro.
3919 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3921 * doc/rtl.texi (Constants): Close @code tag.
3923 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
3925 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
3926 ("mmx_uavgv4hi3"): Same.
3927 ("pmulhrwv4hi3"): Same.
3929 * tree-inline.c (walk_tree): Handle vectors.
3931 * c-common.c (constant_expression_warning): Handle vectors.
3932 (overflow_warning): Same.
3934 * sched-deps.c (sched_analyze_2): Handle vectors.
3936 * rtlanal.c (rtx_unstable_p): Handle vectors.
3937 (rtx_varies_p): Same.
3938 (count_occurrences): Same.
3939 (regs_set_between_p): Same.
3940 (modified_between_p): Same.
3941 (modified_in_p): Same.
3942 (volatile_insn_p): Same.
3943 (volatile_refs_p): Same.
3944 (side_effects_p): Same.
3946 (inequality_comparisons_p): Same.
3947 (replace_regs): Same.
3948 (computed_jump_p_1): Same.
3950 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
3952 (inner_mode_array): New.
3953 (copy_rtx): Handle vectors.
3954 (copy_most_rtx): Same.
3955 (rtx_equal_p): Same.
3956 (get_mode_alignment): Adjust for vectors.
3958 * resource.c (mark_referenced_resources): Handle vectors.
3959 (mark_set_resources): Same.
3961 * reload1.c (eliminate_regs): Handle vectors.
3962 (elimination_effects): Same.
3963 (scan_paradoxical_subregs): Same.
3965 * reload.c (subst_reg_equivs): Handle vectors.
3967 * regrename.c (scan_rtx): Handle vectors.
3969 * regclass.c (reg_scan_mark_refs): Handle vectors.
3971 * recog.c (find_single_use_1): Handle vectors.
3973 * local-alloc.c (equiv_init_varies_p): Handle vectors.
3974 (contains_replace_regs): Same.
3975 (memref_referenced_p): Same.
3977 * integrate.c (copy_rtx_and_substitute): Handle vectors.
3978 (subst_constants): Same.
3980 * genattrtab.c (attr_copy_rtx): Handle vectors.
3981 (encode_units_mask): Same.
3982 (clear_struct_flag): Same.
3983 (count_sub_rtxs): Same.
3985 * gcse.c (want_to_gcse_p): Handle vectors.
3986 (oprs_unchanged_p): Same.
3987 (hash_expr_1): Same.
3988 (oprs_not_set_p): Same.
3989 (expr_killed_p): Same.
3990 (compute_transp): Same.
3991 (store_ops_ok): Same.
3993 * function.c (purge_addressof_1): Do not allow paradoxical subregs
3995 (fixup_var_refs_1): Same.
3996 (instantiate_virtual_regs_1): Same.
3998 * fold-const.c (operand_equal_p): Handle vectors.
4000 (rtl_expr_nonnegative_p): Same.
4002 * flow.c (mark_used_regs): Handle vectors.
4004 * df.c (df_uses_record): Handle vectors.
4006 * cselib.c (cselib_subst_to_values): Handle vectors.
4007 (cselib_mem_conflict_p): Same.
4010 * cse.c (canon_reg): Handle vectors.
4012 (cse_process_notes): Same.
4013 (count_reg_usage): Same.
4016 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
4018 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
4020 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
4021 (gen_rtx): Handle CONST_VECTOR.
4022 (gen_const_vector_0): New.
4023 (copy_rtx_if_shared): CONST_VECTORs can be shared.
4024 (reset_used_flags): Same.
4025 (copy_insn_1): Same.
4026 (initializer_constant_valid_p): Handle VECTOR_CST.
4028 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
4030 * doc/rtl.texi (Constants): Document const_vector.
4031 (CONST0_RTX): Update for vectors.
4032 (RTL sharing): Same.
4034 * print-tree.c (print_node): Add case for VECTOR_CST.
4036 * tree.h (TREE_VECTOR_CST_ELTS): New.
4037 (struct tree_vector): New.
4038 (union tree_node): Add vector node.
4039 (build_vector): Add prototype.
4041 * tree.def (VECTOR_CST): New.
4043 * tree.c (build_vector): New.
4045 * expmed.c (make_tree): Handle CONST_VECTOR.
4047 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
4048 (CONST_VECTOR_ELT): New.
4049 (CONST_VECTOR_NUNITS): New.
4051 * machmode.h (GET_MODE_INNER): New.
4052 (DEF_MACHMODE): Accept 8th arg.
4054 * machmode.def: Add 8th argument for vector inner mode.
4055 Add inner vector modes for vectors.
4057 * rtl.def (VEC_CONST): Remove.
4058 (CONST_VECTOR): New.
4060 * expr.c (clear_storage): Allow vectors.
4061 (is_zeros_p): Handle VECTOR_CST.
4063 * varasm.c (output_constant_pool): Handle vectors.
4064 (rtx_const): Add veclo and vechi fields.
4065 (kind): Add RTX_VECTOR.
4066 (decode_rtx_const): Add case for vector.
4068 * config/rs6000/rs6000-protos.h: Add zero_constant.
4070 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
4071 constants. Force easy vector constants into memory.
4072 (easy_vector_constant): New.
4073 (emit_easy_vector_constant): New.
4074 (rs6000_legitimize_reload_address): Do not generate bad reloads on
4077 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
4079 ("altivec_lvxl"): Same.
4080 (altivec_lvebx): Same.
4081 (altivec_lvehx): Same.
4082 (altivec_lvewx): Same.
4083 ("*movv4si_const0"): New.
4084 ("*movv4sf_const0"): New.
4085 ("*movv8hi_const0"): New.
4086 ("*movv16qi_const0"): New.
4088 2002-02-18 Kazu Hirata <kazu@hxi.com>
4090 * config/h8300/h8300.c (notice_update_cc): Use
4093 2002-02-18 Kazu Hirata <kazu@hxi.com>
4095 * config/h8300/h8300.md (divmod patterns): Change the
4096 constraints for operands[1] to register_operand.
4098 2002-02-18 Kazu Hirata <kazu@hxi.com>
4100 * config/h8300/h8300-protos.h: Remove the prototype for
4102 * config/h8300/h8300.c (p_operand): Remove.
4103 * config/h8300/h8300.md: Replace p_operand with
4106 2002-02-18 Philip Blundell <pb@nexus.co.uk>
4108 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
4110 (output_return_instruction): Allow use of LDR to unstack
4111 return addresss even for interrupt handlers or when
4112 interworking. If compiling for ARMv5, use interworking-safe
4113 return instructions by default. Remove duplicated code and
4114 lengthy "strcat" sequences.
4116 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4118 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
4119 (LINK_EH_SPEC): Define.
4120 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
4122 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
4124 * config/s390/s390.c (s390_emit_prologue): Do not set the
4125 frame_related flag for call-clobbered registers.
4127 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
4129 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
4130 (construct_container): Fix handling of SSE operands.
4131 (ix86_expand_builtin): Fix handling of 64bit pointers.
4132 (mmx_maskmovq_rex): New pattern.
4134 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
4136 * regrename.c (kill_set_value): Handle subregs properly.
4138 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
4140 * objc/objc-act.c (handle_impent): Remove leading '*'
4141 from objc_class_name.
4143 2002-02-17 Richard Henderson <rth@redhat.com>
4145 * config/alpha/alpha.c (some_small_symbolic_operand,
4146 some_small_symbolic_operand_1, split_small_symbolic_operand,
4147 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
4148 Handle small SYMBOL_REFs anywhere, not just inside memories.
4149 * config/alpha/alpha-protos.h: Update.
4150 * config/alpha/alpha.h (PREDICATE_CODES): Update.
4151 * config/alpha/alpha.md (small symbolic operand splitter): Update.
4153 2002-02-17 Roland McGrath <roland@frob.com>
4155 * config.gcc (powerpc-*-gnu-gnualtivec*,
4156 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
4157 * config/rs6000/gnu.h: New file.
4158 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
4159 Grok "gnu" in rs6000_abi_name.
4160 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
4161 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
4162 Grok -mcall-gnu analogous to -mcall-linux et al.
4163 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
4164 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
4165 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
4167 2002-02-17 Jakub Jelinek <jakub@redhat.com>
4170 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
4173 2002-02-17 Philipp Thomas <pthomas@suse.de>
4175 * config/cris/cris.h: Undefine STARTFILE_SPEC and
4176 ENDFILE_SPEC before (re)defining them.
4178 2002-02-17 Kazu Hirata <kazu@hxi.com>
4180 * config/h8300/h8300.c: Fix formatting.
4181 * config/h8300/h8300.h: Likewise.
4183 2002-02-17 Philipp Thomas <pthomas@suse.de>
4185 * doc/tm.texi: Explain why empty strings should not be
4186 marked for translation.
4188 2002-02-17 Philipp Thomas <pthomas@suse.de>
4190 * final.c (output_operand_lossage): Changed to accept
4191 printf style arguments. Change calls where necessary.
4192 * output.h (output_operand_lossage): Change declaration
4193 accordingly. Update copyright.
4194 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
4195 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
4196 Update copyright date where necessary.
4198 * config/i386/i386.c (print_operand): Likewise. Remove use of
4201 * config/cris/cris.c (cris_operand_lossage): Likewise.
4202 Rename parameter so that exgettext recognizes it as
4203 translatable message.
4204 (LOSE_AND_RETURN): Rename parameter to msgid.
4206 2002-02-17 Kazu Hirata <kazu@hxi.com>
4208 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
4209 hard coded register number with an appropriate macro.
4210 (HARD_REGNO_MODE_OK): Likewise.
4211 (ARG_POINTER_REGNUM): Likewise.
4212 (STATIC_CHAIN_REGNUM): Likewise.
4213 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
4214 * config/h8300/h8300.md (define_constants): Define more
4217 2002-02-17 Philipp Thomas <pthomas@suse.de>
4219 * config/i386/i386.h: Don't mark empty strings for translation.
4221 2002-02-16 H.J. Lu <hjl@gnu.org>
4223 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
4225 2002-02-16 Zack Weinberg <zack@codesourcery.com>
4227 * cppinit.c (merge_include_chains): Check for brack being
4228 NULL before attempting to merge it with qtail.
4230 2002-02-16 Andrew Cagney <ac131313@redhat.com>
4232 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
4235 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4237 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
4239 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4241 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
4242 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
4243 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
4245 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4247 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
4248 now only if !TARGET_FIX.
4249 (*movsi_nt_vms_fix): New pattern.
4251 2002-02-16 Douglas B Rupp <rupp@gnat.com>
4253 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
4254 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
4255 (alpha_sa_mask, alpha_sa_size): Reflect above change.
4256 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
4257 (alpha_start_function, alpha_expand_epilogue): Likewise.
4258 (unicosmk_gen_dsib): Likewise.
4260 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4262 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
4264 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
4266 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
4267 check_and_change_labels, s390_final_chunkify): Delete.
4268 (s390_split_branches, s390_chunkify_pool): New functions.
4269 (s390_function_prologue): Call them.
4271 * config/s390/s390.h (S390_REL_MAX): Delete.
4272 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
4274 * config/s390/s390.md (cjump, icjump, jump): Fix length
4275 attribute calculation.
4278 2002-02-15 David Edelsohn <edelsohn@gnu.org>
4280 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
4281 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
4283 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
4285 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
4286 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
4287 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
4289 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
4291 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
4293 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
4295 * reload.c (find_dummy_reload): Check that an output register
4296 is valid for its mode.
4298 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
4300 * combine.c (known_cond): After replacing the REG of a SUBREG, try
4303 * function.c (assign_parms): Demote promoted argument passed by
4304 transparent reference.
4306 2001-02-14 Joel Sherrill <joel@OARcorp.com>
4308 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
4309 -Acpu() and -Amachine() to eliminate warnings.
4311 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
4313 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
4315 2002-02-14 Kazu Hirata <kazu@hxi.com>
4317 * config/h8300/h8300-protos.h: Update the prototype for
4319 * config/h8300/h8300.c (const_costs): Treat SET as a little
4320 more expensive operation.
4321 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
4322 reference to const_costs.
4324 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
4326 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
4328 2002-02-14 Jakub Jelinek <jakub@redhat.com>
4331 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
4332 use arguments from newtype.
4334 2002-02-13 Eric Christopher <echristo@redhat.com>
4336 * config/mips/mips.c (override_options): Add check for march/mipsX
4337 on the same command line. Fix error message in cpu processing.
4338 Remove architecture and ISA checks.
4340 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
4342 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
4344 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
4346 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
4348 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
4350 ("*movv8hi_internal1"): Same.
4351 ("*movv16qi_internal1"): Same.
4352 ("*movv4sf_internal1"): Same.
4354 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
4355 not push_reload for altivec modes.
4357 2002-02-13 Joel Sherrill <joel@OARcorp.com>
4359 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
4360 all RTEMS targets including removal of #includes from config/*/rtems*.h
4361 file and adding them to tm_file setting. Added xm_defines=POSIX to
4363 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
4364 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
4365 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
4366 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
4367 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
4368 config/m68k/rtemself.h: Ditto.
4369 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
4370 config/mips/rtems64.h: Ditto.
4371 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
4372 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
4374 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
4375 config/sparc/rtemself.h: Ditto.
4376 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
4377 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
4378 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
4380 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
4381 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
4382 target made more similar to i386-elf.
4383 * config/i386/t-rtems-i386: Added soft float support and multilibs.
4384 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
4385 be similar to config/m68k/t-m68kelf.
4386 * gthr-rtems.h: Encapsulate with extern "C" for C++.
4388 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
4390 * regmove.c (kill_value): Handle subregs.
4392 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
4394 * i386.md (mul patterns): Allow memory operand to be first;
4395 add expanders where needed; fix constraints.
4396 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
4397 Allow memory operand to be the first.
4399 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
4402 2002-02-13 Jakub Jelinek <jakub@redhat.com>
4405 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
4408 2002-02-13 Jakub Jelinek <jakub@redhat.com>
4410 PR optimization/5547:
4411 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
4412 all valid IA-32 address modes involving non-scaled %ebx and
4413 GOT/GOTOFF as displacement.
4415 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
4417 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
4418 after emitting ltorg insns.
4420 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
4421 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
4422 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
4423 *abssf2): Fix "op_type" attribute.
4425 2002-02-13 Douglas B Rupp <rupp@gnat.com>
4427 * mkconfig.sh: Avoid using a subshell redirect.
4428 ($output.T): Change to $(output)T.
4429 (ENABLE_NLS): Remove unneeded undef.
4431 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
4432 * config/alpha/x-vms (libsubdir): Define.
4434 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
4435 register frame procedures. Optimize retrieving context.
4437 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
4438 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
4439 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
4441 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4443 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
4444 Make same change as for find_base_value.
4446 2002-02-13 Kazu Hirata <kazu@hxi.com>
4448 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
4449 of QImode and SImode.
4451 2002-02-13 Kazu Hirata <kazu@hxi.com>
4453 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
4454 length computation of movsi.
4455 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
4457 2002-02-13 Kazu Hirata <kazu@hxi.com>
4459 * config/h8300/h8300.md (subqi3): Tighten the predicate for
4460 operands[2] to register_operand.
4462 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
4464 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
4466 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
4468 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
4469 for altivec_lvx* and altivec_stvx*.
4470 ("*movv4si_internal"): Add constraint for loading from GPRs.
4471 ("*movv8hi_internal1"): Same.
4472 ("*movv16qi_internal1"): Same.
4473 ("*movv4sf_internal1"): Same.
4475 * config/rs6000/rs6000.c (altivec_register_operand): New.
4477 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
4478 altivec_register_operand.
4480 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
4482 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
4485 2002-02-13 Stan Shebs <shebs@apple.com>
4487 * c-typeck.c (digest_init): Handle vectors.
4488 (really_start_incremental_init): Same.
4489 (pop_init_level): Same.
4490 (process_init_element): Same.
4492 * varasm.c (output_constant): Same.
4494 * expr.c (clear_storage): Same.
4495 (store_constructor): Same.
4497 2002-02-12 Eric Christopher <echristo@redhat.com>
4499 * explow.c (hard_function_value): Add comment explaining
4500 signed/unsigned comparison.
4502 2002-02-12 Jakub Jelinek <jakub@redhat.com>
4504 * jump.c (never_reached_warning): Add finish argument.
4505 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
4506 real insn after end.
4507 * rtl.h (never_reached_warning): Adjust prototype.
4508 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
4509 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
4510 never_reached_warning.
4512 2002-02-12 Graham Stott <grahams@redhat.com>
4514 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
4516 2002-02-12 Kazu Hirata <kazu@hxi.com>
4518 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
4519 logical shifts on H8/300.
4520 (shift_alg_si): Improve several shifts on H8/300.
4521 (get_shift_alg): Likewise.
4523 2002-02-12 Graham Stott <grahams@redhat.com>
4525 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
4527 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4529 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
4530 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
4532 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
4534 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
4535 non-CONST_INT through default_assemble_integer.
4536 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
4537 <case 8>: Abort for CONST_DOUBLE.
4539 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4541 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
4543 * config/pa/pa-linux.h (LIB_SPEC): Delete.
4544 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
4546 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
4548 * config/stormy16/stormy16.md (zero_extendqihi2): New.
4550 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
4552 * regrename.c (regrename_optimize): Don't accept a
4553 part-clobbered register if the replaced register is not part
4556 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
4557 take padding into account when computing the argument value.
4559 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
4561 * combine.c (try_combine): Apply substitutions in
4562 CALL_INSN_FUNCTION_USAGE too.
4564 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
4566 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
4567 __builtin_altivec_abs*.
4570 * config/rs6000/rs6000.h (rs6000_builtins): Add
4571 ALTIVEC_BUILTIN_ABS*.
4573 * config/rs6000/altivec.h: Use const char for builtins expecting
4575 (vec_abs): New versions for C and C++.
4578 2002-02-10 Kazu Hirata <kazu@hxi.com>
4580 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
4583 2002-02-10 Kazu Hirata <kazu@hxi.com>
4585 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
4586 constant definition from h8300.md.
4587 (FRAME_POINTER_REGNUM): Likewise.
4588 * config/h8300/h8300.md (define_constants): Add FP_REG.
4590 2002-02-10 Kazu Hirata <kazu@hxi.com>
4592 * config/h8300/h8300.c (print_operand): Remove redundant code.
4594 2002-02-10 Kazu Hirata <kazu@hxi.com>
4596 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
4597 * config/h8300/h8300.c (byte_reg): Make it static.
4599 2002-02-10 Richard Henderson <rth@redhat.com>
4602 * c-typeck.c (incomplete_type_error): Handle flexible array members.
4604 2002-02-10 Richard Henderson <rth@redhat.com>
4607 * tree.c (append_random_chars): Don't abort if main_input_filename
4610 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
4612 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
4614 2002-02-10 Kazu Hirata <kazu@hxi.com>
4616 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
4617 (pushhi1): Likewise.
4619 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
4621 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
4622 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
4624 2002-02-09 David O'Brien <obrien@FreeBSD.org>
4626 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
4628 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
4630 2002-02-09 Kazu Hirata <kazu@hxi.com>
4632 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
4633 a half of an SImode register on H8/300.
4635 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
4637 * i386.md (movdi_2): Add missing '!'.
4639 2002-02-09 Kazu Hirata <kazu@hxi.com>
4641 * config/h8300/h8300.h: Fix formatting. Remove commented-out
4644 2002-02-09 Kazu Hirata <kazu@hxi.com>
4646 * config/h8300/h8300.md (length): Correct the distance valid
4647 for the short branch.
4649 2002-02-09 Kazu Hirata <kazu@hxi.com>
4651 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
4653 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
4655 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
4656 registers in SImode.
4657 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
4660 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
4663 Contribute sh64-elf.
4664 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
4665 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
4666 (sh_cannot_modify_jumps_p): New function.
4667 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
4668 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
4669 (sh_ms_bitfield_layout_p): New function.
4670 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
4671 Zack Weinberg <zack@codesourcery.com>
4672 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
4673 expand_simple_binop instead of expand_binop.
4674 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
4675 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
4676 use of .quad and .uaquad.
4677 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
4678 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
4679 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4680 * config/sh/sh.md (movdi_const, movdi_const_32bit,
4681 movdi_const_16bit): Make sure all CONSTs have modes.
4682 (sym2PIC): Ditto, but by adjusting all callers.
4683 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
4684 if the prologue calls the SHmedia argument decoder or register
4686 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4687 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
4688 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
4689 (sh_expand_epilogue): Don't emit USE of return target register.
4690 (prepare_move_operands): Legitimize DImode PIC addresses.
4691 (sh_media_register_for_return): Skip tr0, used to initialize the
4693 (sh_expand_prologue): Remove explicit USE of return register.
4694 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
4695 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
4696 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
4697 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
4698 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
4700 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
4701 (MOVI_SHORI_BASE_OPERAND_P): New.
4702 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
4703 (EXTRA_CONSTRAINT_T): Define in terms of them.
4704 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
4705 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
4706 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
4707 alternatives supporting TARGET_REGS.
4708 (UNSPEC_GOTPLT): New constant.
4709 (movdi split): Move incrementing of LABEL_NUSES...
4710 (movdi_const, movdi_const_32bit): Here. Use
4711 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
4712 (movdi_const_16bit): New.
4713 (call, call_value) [flag_pic]: Use GOTPLT.
4714 (call_pop, call_value_pop): New expands.
4715 (call_pop_compact, call_pop_rettramp): New insns.
4716 (call_value_pop_compact, call_value_pop_rettramp): New insns.
4717 (sibcall) [flag_pic]: Use GOT.
4718 (builtint_setjmp_receiver): Remove bogus, unused expand.
4719 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
4720 (*pt, *ptb, ptrel): New insns.
4721 (sym2GOT): Handle DImode GOT.
4722 (sym2GOTPLT, symGOTPLT2reg): New expands.
4723 (sym2PIC): New expand.
4724 (shcompact_return_tramp): Use GOTPLT to return trampoline.
4725 (shcompact_return_tramp_i): Use return register explicitly.
4726 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
4727 disable flag_reorder_blocks.
4728 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
4729 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
4730 clobbers, for clarity.
4731 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
4732 restoring of r0 in macl as MAYBE_DEAD.
4733 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
4734 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
4735 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
4736 alter_subreg all over.
4737 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
4738 reload, instead of emitting instructions that would require
4740 (casesi_load_media): Add missing modes.
4741 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
4742 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
4743 as used if the argument decoder is called.
4744 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
4745 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
4746 Pmode, then extend it to DImode if necessary.
4747 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
4748 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
4749 constants in FPU-enabled SHmedia, let them be loaded from memory.
4750 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
4751 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
4752 Adjust whitespace in assembly output templates.
4753 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
4754 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
4755 mode of if_then_else.
4756 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
4757 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
4759 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
4760 Joern Rennecke <amylaar@redhat.com>
4761 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
4762 (SUBTARGET_CPP_PTR_SPEC): New.
4763 (SUBTARGET_CPP_SPEC): Remove.
4764 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
4765 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
4766 Fix typo in previous checkin.
4767 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
4768 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
4769 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
4770 Alexandre Oliva <aoliva@redhat.com>
4771 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
4772 what single FP register can hold for SHmedia target.
4773 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
4774 Alexandre Oliva <aoliva@redhat.com>
4775 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
4776 Do not split into SUBREG.
4777 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
4778 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
4779 and added new functions as specified in SH5 ABI r9.
4780 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
4781 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
4783 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
4784 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
4785 gen_consttable_4 and gen_consttable_8. Emit multiple labels
4786 and consttable_window_ends.
4787 2001-06-03 Graham Stott <grahams@redhat,com>
4788 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
4789 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
4790 * config/sh/sh.c (print_operand): Handle floating-point pair,
4791 vector and matrix registers.
4792 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
4793 vector modes into account.
4794 * config/sh/sh.md (movv2sf): Split move between registers into
4796 (movv4sf, movv16sf): Introduce insns that get split only after
4798 * config/sh/shmedia.h: Fix Copyright dates.
4799 * config/sh/ushmedia.h: Likewise. Move loop counter
4800 declarations into conditionals that uses them.
4801 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
4803 * config/sh/sshmedia.h: Fix Copyright dates.
4804 (sh_media_PUTCFG): Fix constraints.
4805 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
4806 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
4807 ptrmemfunc_vbit_in_delta for SH5.
4808 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
4809 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
4810 * invoke.texi: Likewise.
4811 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
4812 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
4813 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
4814 GCC_pop_shmedia_regs_nofpu): New global symbols.
4815 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
4816 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
4817 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
4818 compact function with nonlocal labels.
4819 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
4820 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
4821 (initial_elimination_offset): Account for their stack space.
4822 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
4823 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
4824 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
4825 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
4826 least one of the operands to be a register.
4827 (movv2sf): Likewise. Renamed to movv2sf_i.
4828 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
4829 prepare_move_operands() before emitting SHmedia insns.
4830 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
4831 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
4832 Don't save nor initialize r12. Don't mis-align the stack.
4833 Pad the code with a nop.
4834 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
4836 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
4837 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
4838 [__SHMEDIA__]: Implement.
4839 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
4840 * config/sh/sh.md: Set latency of `pt' closer to reality.
4841 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
4842 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
4843 Set move, load and store type attributes.
4844 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
4845 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
4847 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
4848 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
4849 * config/sh/sh.c (sh_media_register_for_return): New function.
4850 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
4851 branch-target register.
4852 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
4853 * config/sh/sh.md (return_media_i): Use any call-clobbered
4854 branch-target register.
4855 (return_media): If r18 wasn't copied in the prologue, copy it
4857 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
4858 Clear class FP0_REGS.
4859 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
4861 2001-03-08 DJ Delorie <dj@redhat.com>
4862 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
4863 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
4864 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
4865 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
4866 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
4867 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
4868 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
4869 return value correctly for call_cookie.
4870 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
4871 * config/sh/crt1.asm (start): Modified so as to call
4872 ___setup_argv_and_call_main.
4873 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
4874 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
4876 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
4877 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
4878 (STRIP_NAME_ENCODING): Use it.
4879 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
4880 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
4881 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
4882 prepare_scc_operands().
4883 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
4884 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
4885 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
4886 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
4887 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
4888 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
4889 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
4890 used in shcompact_incoming_args.
4891 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
4893 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
4895 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
4897 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
4898 Simplify. Adjust. Add sanity check.
4899 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
4901 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
4903 (udivsi3, divsi3): Use them.
4904 (force_mode_for_call): New insn.
4905 (call, call_value, sibcall_value): Emit it before SHcompact
4907 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
4908 * config/sh/sh.md (call, call_value, sibcall): Make sure the
4909 call cookie is non-NULL before taking its value.
4910 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
4911 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
4912 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
4913 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
4915 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
4916 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
4917 temporary for stack adjusts. Use MACL and MACH to pass
4918 arguments to shcompact_incoming_args.
4919 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
4921 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
4922 (nested_trampoline): Load static chain address into r1.
4923 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
4924 2001-01-07 Alexandre Oliva <aoliva@redhat.com
4925 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
4926 fp_arith_reg_operand().
4927 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
4928 * config/sh/sh.md (casesi): Sign-extend the first two operands,
4929 and use signed compares for them.
4930 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
4931 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
4932 ones properly aligned.
4933 (find_barrier): Account for extra alignment needed for 8-byte wide
4935 (machine_dependent_reorg): Require a label for the second 4-byte
4936 constant after an 8-byte one.
4937 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
4939 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
4940 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
4941 last_float when switching float modes.
4942 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
4943 auto-increment for general-purpose registers.
4944 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
4946 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
4948 * config/sh/sh.c (sh_builtin_saveregs): Support using all
4949 registers for varargs.
4950 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
4951 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
4952 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
4953 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
4954 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
4955 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
4956 call_cookie accordingly.
4957 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
4958 (SHCOMPACT_BYREF): Likewise.
4959 (SHCOMPACT_FORCE_ON_STACK): New macro.
4960 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
4961 (sh_builtin_saveregs): Likewise.
4962 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
4963 shcompact_incoming_args): Use new shift values. Support
4964 sequences of consecutive and non-consecutive pushes/pops.
4965 * config/sh/sh.md (return): Don't explicitly use PR_REG.
4966 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
4967 * config/sh/sh.h (TEXT_SECTION): Define.
4968 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
4969 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
4970 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
4971 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
4972 return values on FPU-enabled SHmedia.
4973 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
4974 FPU-enabled SHmedia.
4975 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
4976 value is returned in a non-FP reg and is not returned by
4978 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
4980 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
4981 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
4982 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
4983 quad-aligned to be passed by callee-copy reference.
4984 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
4985 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
4986 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
4987 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
4988 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
4989 copying low-numbered FP regs to r7 and r8.
4990 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
4991 FP regs to general-purpose regs only if the copy was passed on the
4993 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
4994 copying FP reg to r9.
4995 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
4996 copy FP regs to general-purpose regs only in outgoing calls.
4997 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
4998 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
5000 * config/sh/sh.h (struct sh_args): Document all fields.
5001 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
5002 passed partially on the stack should not consider making
5004 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
5005 stack_regs only for incoming calls. When passing FP args,
5006 make sure there are FP regs available before modifying
5008 (SHCOMPACT_BYREF): Pass double args in general-purpose
5009 registers by reference.
5010 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
5011 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
5012 attempt to generate sibcalls if the caller got any arguments
5014 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
5015 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
5016 to 8-byte boundaries.
5017 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
5018 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
5019 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
5020 stored in the stack.
5021 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
5022 for the offsets to have the ISA bit set.
5023 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
5024 invocation. Use beq instead of bgt to mark end of sequence of
5026 (shcompact_incoming_args): Fix store of r2. Use beq instead of
5027 bgt to mark end of sequence of stores.
5028 * config/sh/sh.c (arith_operand): Don't check whether
5029 CONST_OK_FOR_J for now.
5030 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
5031 instead of long for conversion.
5032 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
5033 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
5034 before passing it to fprintf.
5035 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
5036 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
5037 Call set_fpscr before reading/writing SR.
5038 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
5040 * config/sh/lib1funcs.asm: Add `.align 2' directives before
5042 (FMOVD_WORKS): Define on SH5 with FPU.
5043 (set_fpscr): Define on SH5. Remove separate _fpscr_values
5045 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
5047 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
5048 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
5050 (ia_main_table): Ditto.
5051 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
5052 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
5053 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
5054 the definitions from sh.h.
5055 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
5057 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
5058 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
5059 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
5060 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
5061 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
5062 Increment LABEL_NUSES.
5064 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
5066 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
5068 * config/sh/elf.h (SIZE_TYPE): Likewise.
5069 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
5070 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
5071 shcompact_incoming_args): Load switch table addresses using
5073 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
5074 (NO_BUILTIN_SIZE_TYPE): Define.
5075 (SIZE_TYPE): Don't define.
5076 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
5077 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
5078 definition of __SH5__=32 for -m5-compact-nofpu.
5079 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
5081 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
5082 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
5083 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
5084 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
5085 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
5086 (INSN_LENGTH_ALIGNMENT): Likewise.
5087 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
5088 * config/sh/sh.md (call, call_value, sibcall): Simplify
5089 copying of non-branch-target register.
5090 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
5091 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
5092 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
5093 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
5094 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
5095 floating-point values as structs.
5096 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
5097 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
5098 general-purpose register.
5099 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
5100 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
5101 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
5102 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
5103 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
5104 (ENCODE_SECTION_INFO): Enclose variables and constants in
5106 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
5107 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
5108 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
5109 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
5110 only for LABEL_REFs. For SYMBOL_REFs, prepend
5111 SH_DATALABEL_ENCODING to the symbol name.
5112 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
5114 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
5115 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
5117 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
5118 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
5119 (DATALABEL_REF_P): Don't require CONST.
5120 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
5122 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
5123 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
5125 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
5126 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
5127 Use shallow_copy_rtx and PUT_MODE to change the mode of
5128 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
5129 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
5130 on SHmedia using GENERAL_REGs.
5131 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
5132 bltu_media_i): Fix reversion of conditions.
5133 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
5134 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
5135 * config/sh/sh.c (output_far_jump): Save r13 in macl.
5136 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
5137 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
5138 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
5139 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
5140 (GCC_nested_trampoline): Likewise.
5141 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
5142 * config/sh/sh.c (gen_datalabel_ref): Define.
5143 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
5144 (INITIALIZE_TRAMPOLINE): Likewise.
5145 (TRAMPOLINE_ADJUST_ADDRESS): Define.
5146 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
5147 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
5148 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
5149 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
5150 (ic_invalidate): Adjust for SH5.
5151 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
5152 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
5154 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
5155 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
5156 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
5157 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
5158 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
5159 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
5160 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
5161 * config/sh/sh.c (target_reg_operand): Match only target-branch
5162 registers and pseudos that aren't virtual registers.
5163 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
5164 Copy operands that don't match target_reg_operand to pseudos.
5165 (call_media, call_value_media, sibcall_media): Use
5166 target_reg_operand instead of target_operand.
5167 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
5168 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
5169 * config/sh/sh.c (target_reg_operand): Match hardware registers
5170 other than branch-target registers.
5171 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
5172 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
5173 (fpscr_values) [SH5 == 32]: Define.
5174 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
5175 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
5176 Handle function addresses coming in SUBREGs.
5177 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
5178 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
5179 shcompact_return_trampoline): Use datalabel where appropriate.
5180 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
5181 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
5182 general-purpose register to copy one branch-target register to
5184 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
5185 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
5186 SYMBOL_REFs with VOIDmode.
5187 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
5188 bltu_media_i): New insns.
5189 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
5190 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
5191 (INIT_CUMULATIVE_ARGS): Likewise.
5192 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
5193 * machmode.def (V16SFmode): New mode.
5194 * c-common.c (type_for_mode): Support V2SF and V16SF.
5195 * tree.c (build_common_tree_nodes_2): Likewise.
5196 * tree.h (tree_index): Likewise.
5197 * calls.c (emit_call_1): Take args_so_far. Adjust all
5198 callers. Introduce CALL_POPS_ARGS.
5199 * tm.texi (CALL_POPS_ARGS): Document.
5200 * config/sh/crt1.asm: Implement in SHmedia mode.
5201 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
5202 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
5203 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
5204 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
5205 Implement divsi and udivsi in SHmedia mode. Introduce
5206 SHcompact trampolines.
5207 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
5209 (regno_reg_class): Rewrite.
5210 (fp_reg_names): Remove.
5211 (sh_register_names, sh_additional_register_names): New.
5212 (print_operand): Added `u'. Support SUBREGs in addresses.
5213 Add parentheses around shifted CONSTs.
5214 (output_file_start): Output .mode and .abi directives.
5215 (shiftcosts, addsubcosts, multcosts): Adjust.
5216 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
5217 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
5218 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
5219 bytes, not registers. Take into account the need for the
5220 SHcompact incoming args trampoline. Adjust all callers.
5221 (sh_expand_prologue): Take stack_regs into account. Call
5222 incoming args trampoline. Keep stack aligned as per SH5 ABI.
5223 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
5224 stack aligned as per SH5 ABI.
5225 (sh_builtin_saveregs): Support SH5 ABI.
5226 (sh_build_va_list, sh_va_start): Likewise.
5227 (initial_elimination_offset): Take alignment into account.
5228 Compute location of PR according to the SH5 stack frame.
5229 (arith_reg_operand): Reject branch-target registers.
5230 (shmedia_6bit_operand): New.
5231 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
5232 (target_reg_operand): Match DImode only. Accept SUBREGs.
5233 (target_operand): New.
5234 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
5235 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
5236 SIBCALL_REGS for SHmedia.
5237 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
5238 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
5239 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
5240 (TARGET_SWITCHES): New SH5 flags.
5241 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
5242 VALID_REGISTER_P to disable unsupported registers.
5243 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
5244 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
5245 (FUNCTION_ARG_PADDING): Define.
5246 (FASTEST_ALIGNMENT): Adjust.
5247 (SH_REGISTER_NAMES_INITIALIZER): New.
5248 (sh_register_names): Declare.
5249 (DEBUG_REGISTER_NAMES): Define.
5250 (REGISTER_NAMES): Define based on sh_register_names.
5251 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
5252 (sh_additional_register_names): Declare.
5253 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
5254 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
5255 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
5256 (REGISTER_NATURAL_MODE): Define.
5257 (FIRST_PSEUDO_REGISTER): Adjust.
5258 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
5259 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
5260 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
5261 (VECTOR_MODE_SUPPORTED_P): Define.
5262 (REG_CLASS_CONTENTS): Adjust.
5263 (SMALL_REGISTER_CLASSES): Adjust.
5264 (REG_ALLOC_ORDER): Adjust.
5265 (INDEX_REG_CLASS): Adjust.
5266 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
5267 (CONST_OK_FOR_LETTER_P): Adjust.
5268 (PREFERRED_RELOAD_CLASS): Adjust.
5269 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
5270 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
5271 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
5272 (FIRST_FP_PARM_REG): Adjust.
5273 (CALL_POPS_ARGS): Define.
5274 (FUNCTION_ARG_REGNO_P): Adjust.
5275 (struct sh_args): New fields.
5276 (GET_SH_ARG_CLASS): Adjust.
5277 (INIT_CUMULATIVE_ARGS): Adjust.
5278 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
5279 (FUNCTION_ARG_ADVANCE): Adjust.
5280 (FUNCTION_ARG): Adjust.
5281 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
5282 (FUNCTION_ARG_CALLEE_COPIES): Define.
5283 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
5284 (STRICT_ARGUMENT_NAMING): Define.
5285 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
5286 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
5287 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
5288 (SETUP_INCOMING_VARARGS): Adjust.
5289 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
5290 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
5291 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
5292 (SUBREG_OK_FOR_INDEX_P): Adjust.
5293 (EXTRA_CONSTRAINT_S): Update.
5294 (EXTRA_CONSTRAINT_T): New.
5295 (EXTRA_CONSTRAINT): Adjust.
5296 (GO_IF_LEGITIMATE_INDEX): Adjust.
5297 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
5298 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
5300 (MAX_MOVE_MAX): Define.
5302 (CONST_COSTS): Adjust.
5303 (REGISTER_MOVE_COST): Adjust.
5304 (BRANCH_COST): Adjust.
5305 (TEXT_SECTION_ASM_OP): Adjust.
5306 (DBX_REGISTER_NUMBER): Adjust.
5307 (ASM_OUTPUT_DOUBLE_INT): New.
5308 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
5309 (PREDICATE_CODES): Adjust.
5310 (PROMOTE_MODE): Adjust.
5311 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
5312 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
5313 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
5314 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
5315 (DR0_REG, DR2_REG, DR4_REG): Renumber.
5316 (TR0_REG, TR1_REG, TR2_REG): New.
5317 (XD0_REG): Renumber.
5318 (UNSPEC_COMPACT_ARGS): New.
5319 (type): Added pt and ptabs.
5320 (length): Default to 4 on SHmedia. Default pt length to 12
5321 and 20 on SHmedia32 and SHmedia64, respectively.
5322 (pt): New function unit.
5323 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
5324 Add whitespace between operands of SHmedia instructions.
5326 (adddi3_media, addsi3_media): Adjust constraints.
5327 (subsi3) [SHmedia]: Force operand 1 into a register.
5328 (udivsi3_i1_media, udivsi3_i4_media): New.
5329 (udivsi3): Support SHmedia.
5330 (divsi3_i1_media, divsi3_i4_media): New.
5331 (divsi3): Support SHmedia.
5332 (anddi3, iordi3, xordi3): Adjust constraints.
5333 (zero_extendhidi2, zero_extendqidi2): New.
5334 (extendsidi2, extendhidi2, extendqidi2): New.
5335 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
5336 (pop_e, pop_fpul, pop_4): Likewise.
5337 (movsi_media): Support FP and BT registers.
5338 (movsi_media_nofpu): New. Adjust splits to DImode.
5339 (lduw, ldub): Renamed to zero_extend* above.
5340 (movqi_media): Fix typo.
5341 (movdi_media): Support FP and BT registers.
5342 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
5343 (movdi_const_32bit): New.
5344 (shori_media): Require immediate operand. Use `u' for output.
5345 (movdf_media, movsf_media): Simplified.
5346 (movdf_media_nofpu, movsf_media_nofpu): New.
5347 (movdf, movsf): Adjust
5348 (movv2sf, movv2sf, movv16sf): New.
5349 (beq_media, beq_media_i): Adjust constraints. Don't use
5350 scratch BT register.
5351 (bne_media, bne_media_i): Likewise.
5352 (bgt_media, bgt_media_i): Likewise.
5353 (bge_media, bge_media_i): Likewise.
5354 (bgtu_media, bgtu_media_i): Likewise.
5355 (bgeu_media, bgeu_media_i): Likewise.
5356 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
5357 bunordered): Emit jump insn. Force operands to registers when
5359 (jump_media, jump): Simplify.
5360 (call_compact, call_compact_rettramp): New.
5361 (call_value_compact, call_value_compact_rettramp): New.
5362 (call_media, call_value_media): Simplify.
5363 (sibcall_compact, sibcall_media): New.
5364 (call, call_value): Adjust for SHmedia and SHcompact.
5365 (sibcall, sibcall_value, untyped_call): Likewise.
5366 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
5367 (indirect_jump): Adjust for SHmedia.
5368 (casesi_jump_media): New.
5369 (nop): Re-enable for SHmedia.
5370 (call_site): Restrict to SH1.
5371 (casesi): Adjust for SHmedia.
5372 (casesi_shift_media, casesi_load_media): New.
5373 (return): Explicitly use PR register. Call return trampoline
5375 (return_i): Explicitly use PR register.
5376 (shcompact_return_tramp, shcompact_return_tramp_i): New.
5377 (return_media): Adjust.
5378 (shcompact_incoming_args): New.
5380 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
5381 (movstrsi): Disable on SH5.
5382 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
5383 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
5384 (subsf3, subsf3_media): Likewise.
5385 (mulsf3, mulsf3_media, mac_media): Likewise.
5386 (divsf3, divsf3_media): Likewise.
5387 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
5388 (floatsisf2, fux_truncsfsi2): Likewise.
5389 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
5391 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
5392 (cmpunsf_media, cmpsf): Likewise.
5393 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
5394 (abssf2, abssf2_media): Likewise.
5395 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
5396 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
5397 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
5398 (floatsidf2, fix_truncdfsi2): Likewise.
5399 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
5401 (cmpeqdf_media, cmpgtdf_media): Likewise.
5402 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
5403 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
5404 (absdf2, absdf2_media): Likewise.
5405 (extendsfdf2, extendsfdf2_media): Likewise.
5406 (truncsfdf2, truncsfdf2_media): Likewise.
5407 * config/sh/sh64.h: New file.
5408 * config/sh/t-sh64: New file.
5409 * config/sh/shmedia.h: New file.
5410 * config/sh/ushmedia.h: New file.
5411 * config/sh/sshmedia.h: New file.
5412 * configure.in: Added sh64-*-elf.
5413 * configure: Rebuilt.
5414 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
5415 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
5416 (reg_class_from_letter): Use `b' for TARGET_REGS.
5417 (print_operand): Support `%M', `%m', `AND' and
5418 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
5419 (andcosts): Adjust for SHmedia.
5420 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
5422 (target_reg_operand): New function.
5423 * config/sh/sh-protos.h (target_reg_operand): Declare.
5424 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
5425 FP registers on SH5.
5426 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
5428 (TARGET_REGISTER_P): New macro.
5429 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
5430 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
5431 (EXTRA_CONSTRAINT_S): New macro.
5432 (EXTRA_CONSTRAINT): Adjust.
5433 (FLOAT_TYPE_SIZE): Define to 32.
5434 (Pmode): DImode on SHmedia.
5435 (CONST_COSTS): Adjust for SHmedia literals.
5436 (PREDICATE_CODES): Added target_reg_operand.
5437 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
5438 * config/sh/sh.md: Remove all attrs from SHmedia insns.
5439 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
5440 (cmpdi): Accept SHmedia.
5441 (movdicc_false, movdicc_true): New insns.
5442 (movdicc): New expand.
5443 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
5445 (addsi3_media): Match `S' constraint.
5446 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
5447 (negdi2): Expand for SHmedia.
5448 (one_cmpldi2): New expand.
5449 (zero_extendsidi2): Change from expand to insn.
5450 (extendsidi2): Add constraints.
5451 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
5452 LD/ST address. Fix SI immediate loading split.
5453 (movhi_media, movqi_media, lduw, ldub): New insns.
5454 (movhi, movqi): Accept SHmedia.
5455 (shori_media, movdi_media): Relax input constraints. Split
5457 (movdf_media, movsf_media): New insn. New split to movdi.
5458 (movdf, movsf): Match on SHmedia.
5459 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
5460 bgeu_media): New insns and splits. New insns with `_i' suffix.
5461 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
5462 (bunordered): New expand.
5463 (jump_compact): Renamed from `jump'.
5464 (jump_media): New insn.
5466 (call_media, call_value_media): New insns.
5467 (call, call_value): Adjust.
5468 (indirect_jump_compact): Renamed from `indirect_jump'.
5469 (indirect_jump_media): New insn.
5470 (indirect_jump): New expand.
5471 (untyped_call, return): Accept SHmedia.
5472 (return_media): New insn.
5473 (prologue, epilogue, blockage): Accept SHmedia.
5474 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
5475 (sunordered): New expand.
5476 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
5477 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
5478 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
5479 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
5480 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
5481 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
5482 abssf2_media): New insns.
5483 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
5484 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
5485 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
5486 floatdidf2, floatsidf2_media, fix_truncdfdi2,
5487 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
5488 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
5489 absdf2_media): New insns.
5490 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
5491 (extendsfdf2_media, truncdfsf2_media): New insns.
5492 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
5493 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
5494 * config/sh/sh.h (CONST_OK_FOR_J): Document.
5495 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
5496 * config/sh/sh.md (adddi3): New expand.
5497 (adddi3_media, adddi3z_media): New insns.
5498 (adddi3_compact): Renamed from adddi3.
5499 (addsi3_media): Use add.l r63 to add constant zero.
5500 (subdi3): New expand.
5501 (subdi3_media): New insn.
5502 (subdi3_compact): Renamed from subdi3.
5503 (mulsidi3): New expand.
5504 (mulsidi3_media): New insn.
5505 (mulsidi3_compact): Renamed from mulsidi3.
5506 (umulsidi3): New expand.
5507 (umulsidi3_media): New insn.
5508 (umulsidi3_compact): Renamed from umulsidi3.
5509 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
5510 (ashlsi3, ashrsi3, lshrsi3): Use them.
5511 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
5512 (ashldi3, ashrdi3, lshrdi3): Use them.
5513 (zero_extendsidi2): New expand.
5514 (extendsidi2): New insn.
5515 (movsi_media): New insn. Split to movdi to load constants.
5516 (movsi): Enable for shmedia.
5517 (movdi_media): New insn. Use shori_media to load wide constants.
5518 (short_media): New insn.
5519 (movdi): Enable for shmedia.
5520 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
5521 * config/sh/sh.h (CPP_SPEC): Added `m5'.
5522 (SUBTARGET_CPP_SPEC): Added `!m5'.
5523 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
5524 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
5525 to all other SH variants.
5526 (TARGET_DEFAULT): Set to SH1_BIT.
5527 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
5528 (BITS_PER_WORD): Raise to 64 on shmedia.
5529 (MAX_BITS_PER_WORD): Change to 64.
5530 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
5531 (INT_TYPE_SIZE): Keep as 32.
5532 (UNITS_PER_WORD): Raise to 8 on shmedia.
5533 (MIN_UNITS_PER_WORD): Keep as 4.
5534 (POINTER_SIZE): Raise to 64 on shmedia.
5535 (CONST_OK_FOR_J): New macro.
5536 (CONST_OK_FOR_LETTER_P): Use it.
5537 (processor_type): Add PROCESSOR_SH5.
5538 * config/sh/sh.md: Conditionalize all expands, insns and
5539 splits to TARGET_SH1.
5541 (addsi3_compact): Renamed from...
5542 (addsi3): Now an expand.
5543 (addsi3_media, subsi3_media): New insns.
5544 (subsi3): Don't negate constants with SHmedia.
5546 * hooks.c: New file.
5547 * hooks.h: New file.
5548 * Makefile.in (HOOKS_H): New.
5549 (TARGET_DEF_H): Added $(HOOKS_H).
5550 (OBJS): Added hooks.o.
5551 (cfgcleanup.o, bb-reorder.o): Added target.h.
5552 (hooks.o): Added dependencies.
5553 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
5554 (TARGET_INITIALIZER): this.
5555 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
5556 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
5557 * bb-reorder.c: Include target.h.
5558 (reorder_basic_blocks): Skip if cannot modify jumps.
5559 * cfgcleanup.c: Include target.h.
5560 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
5562 2002-02-08 Chris Demetriou <cgd@broadcom.com>
5564 * config/mips/mips.md (casesi_internal, casesi_internal_di):
5565 Protect jump delay slot instructions with .set noreorder and
5568 2002-02-08 Chris Demetriou <cgd@broadcom.com>
5570 * config/mips/mips.md (casesi_internal_di): Calculate
5571 the index into the target offset table correctly.
5573 2002-02-08 Richard Henderson <rth@redhat.com>
5575 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
5576 * final.c (output_addr_const): Accept and discard SUBREG.
5577 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
5578 mark them unknown instead.
5579 (simplify_subtraction): Handle RTX_UNKNOWN.
5580 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
5582 2002-02-08 David Edelsohn <edelsohn@gnu.org>
5584 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
5586 2002-02-08 Richard Henderson <rth@redhat.com>
5588 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
5590 2002-02-08 Andreas Jaeger <aj@suse.de>
5592 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
5593 * config/i386/t-linux64: New file.
5595 2002-02-08 Jakub Jelinek <jakub@redhat.com>
5597 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
5598 * c-parse.in (compstmt): Clear last_expr_type.
5600 2002-02-07 Richard Henderson <rth@redhat.com>
5602 * loop.c (strength_reduce): Sink final_value when not
5605 2002-02-07 David O'Brien <obrien@FreeBSD.org>
5607 * config/sparc/freebsd.h: Fix mismatched spec {.
5609 2002-02-07 Richard Henderson <rth@redhat.com>
5611 * cfgrtl.c: Include recog.h and insn-config.h.
5612 (keep_with_call_p): Fix general_operand invocation.
5613 * Makefile.in (cfgrtl.o): Update dependencies.
5615 2002-02-07 Kazu Hirata <kazu@hxi.com>
5617 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
5618 comment. Accept HImode only if TARGET_H8300.
5620 2002-02-07 Eric Christopher <echristo@redhat.com>
5622 * config/mips/crtn.asm: Cleanup #ifdefs.
5624 2002-02-07 Eric Christopher <echristo@redhat.com>
5626 * config/mips/crti.asm: Add changes for mips16. mips16 uses
5627 register 7 as RA instead of $31.
5628 * config/mips/crtn.asm: Ditto.
5629 * config/mips/mips.c (mips_move_2words): Add case for
5630 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
5631 (compute_frame_size): Fix typo.
5632 (save_restore_insns): Ditto. Make documentation about using
5633 register $7 as return register more precise.
5634 (mips_expand_epilogue): Fix comment. Add code to work around not
5635 being able to add to the stack pointer directly.
5636 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
5637 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
5640 2002-02-07 Tom Rix <trix@redhat.com>
5642 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
5643 immediates in ldu and stdu DS opcode field.
5644 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
5645 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
5646 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
5648 2002-02-07 Jeff Sturm <jsturm@one-point.com>
5650 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
5651 offset for stack bias.
5653 2002-02-07 H.J. Lu <hjl@gnu.org>
5655 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
5657 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
5659 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
5661 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
5663 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
5664 * i386.c (x86_order_regs_for_local_alloc): New global function.
5665 * i386.h (REG_ALLOC_ORDER): CLeanup.
5666 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
5668 2002-02-07 Richard Henderson <rth@redhat.com>
5670 PR optimization/2463
5671 * alias.c (find_base_value): Recall base values for fixed hard regs.
5672 * loop.c (loop_regs_update): Don't use single_set on non-insns.
5674 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
5676 * config/mips/mips.md (define_delay) [mips16]: Adjust required
5679 2002-02-06 Richard Henderson <rth@redhat.com>
5682 * stmt.c (resolve_operand_name_1): Take more care with mixed
5683 named and unnamed operands.
5685 2002-02-06 Janis Johnson <janis187@us.ibm.com>
5686 Jan Hubicka <jh@suse.cz>
5688 * loop.c (remove_constant_addition): Avoid clobbering a shared
5691 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5693 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
5694 * config/s390/t-linux64: New file.
5695 * config/s390/libgcc-glibc.ver: New file.
5697 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5699 * config/s390/linux64.h: Delete file.
5700 * config/s390/s390x.h: New file.
5701 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
5702 as target header file.
5703 * config/s390/linux.h (TARGET_VERSION): Define depending on
5704 DEFAULT_TARGET_64BIT.
5705 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
5706 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
5707 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
5708 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
5709 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
5710 (EXTRA_SPEC): New define.
5711 * config/s390/s390.h (TARGET_VERSION): Define depending on
5712 DEFAULT_TARGET_64BIT.
5713 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
5715 2002-02-06 Jason Merrill <jason@redhat.com>
5717 * c-decl.c (finish_function): Warn about a non-void function with
5718 no return statement and no abnormal exit.
5719 (current_function_returns_abnormally): New variable.
5720 (start_function): Clear it.
5721 (struct c_language_function): Add returns_abnormally.
5722 (push_c_function_context): Save it.
5723 (pop_c_function_context): Restore it.
5724 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
5725 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
5726 an explicit return type.
5727 * c-tree.h: Declare current_function_returns_abnormally.
5728 (C_FUNCTION_IMPLICIT_INT): New macro.
5729 * c-typeck.c (build_function_call): Set it.
5730 (c_expand_return): Set current_function_returns_value even if the
5733 2002-02-06 Jakub Jelinek <jakub@redhat.com>
5736 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
5737 unsafe for reevaluation.
5739 2002-02-06 Jakub Jelinek <jakub@redhat.com>
5742 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
5743 EXPR_STMT, but COMPOUND_STMT, recurse into it.
5745 2002-02-06 Richard Henderson <rth@redhat.com>
5747 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
5748 be a general_operand. Dest for function value must be a pseudo.
5750 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
5752 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
5753 as SYMBOL_REFs from the constant pool.
5755 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
5757 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
5758 passed by invisible reference.
5760 2002-02-05 Richard Henderson <rth@redhat.com>
5762 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
5764 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
5766 Implement using "base addresses" in insn operands as default.
5767 * config/mmix/mmix.c (mmix_conditional_register_usage): if
5768 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
5769 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
5770 used to read the rtx value.
5771 (mmix_target_asm_function_epilogue): Fix spacing.
5772 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
5773 (mmix_legitimate_address): Ditto.
5774 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
5775 should be loaded with a GETA insn. Don't allocate needless extra
5776 char for nul termination and fix misleading comment.
5777 (mmix_print_operand_address): Handle constants if
5778 TARGET_BASE_ADDRESSES.
5779 (mmix_output_register_setting): Use base addressing if
5780 TARGET_BASE_ADDRESSES and the number of insns is 3.
5781 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
5782 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
5783 to use R as constraint, add LDA to match s.
5784 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
5785 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
5786 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
5787 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
5788 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
5789 order with other fixed registers.
5790 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
5791 other parameter/call-clobbered registers.
5792 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
5793 -mbase-addresses, -mno-base-addresses.
5794 (MMIX Options): Ditto.
5796 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
5798 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
5800 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
5802 * config/rs6000/altivec.h: Change elem to _S_elem.
5804 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
5806 * config/netbsd.h (WCHAR_TYPE): Define.
5807 (WCHAR_TYPE_SIZE): Ditto.
5809 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
5810 (WCHAR_UNSIGNED): Ditto.
5811 (WCHAR_TYPE_SIZE): Ditto.
5813 * config/arm/netbsd.h: Likewise.
5814 * config/i386/netbsd-elf.h: Likewise.
5815 * config/i386/netbsd.h: Likewise.
5816 * config/m68k/netbsd-elf.h: Likewise.
5817 * config/m68k/netbsd.h: Likewise.
5818 * config/ns32k/netbsd.h: Likewise.
5819 * config/sparc/netbsd.h: Likewise.
5820 * config/vax/netbsd.: Likewise.
5822 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
5824 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
5825 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
5826 (TARGET_INITIALIZER): this.
5827 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
5828 (BITFIELD_NBYTES_LIMITED): Markup fix.
5829 * tree.h (default_ms_bitfield_layout_p): Declare.
5830 (record_layout_info): Added prev_field.
5831 * tree.c (default_ms_bitfield_layout_p): New fn.
5832 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
5833 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
5834 * stor-layout.c: Include target.h.
5835 (start_record_layout): Initialize prev_field.
5836 (place_field): Handle MS bit-field layout, and disregard
5837 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
5838 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
5839 * Makefile.in (stor-layout.o): Adjust dependencies.
5841 2002-02-05 Jason Merrill <jason@redhat.com>
5843 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
5845 2002-02-05 Andreas Jaeger <aj@suse.de>
5847 * crtstuff.c: Fix comments.
5849 2002-02-05 Richard Henderson <rth@redhat.com>
5852 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
5853 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
5856 * config/mips/mips.c (function_arg): Handle TImode.
5857 (function_arg_advance): Likewise.
5859 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
5861 * config/rs6000/altivec.h (vec_step_help): Rename to
5864 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
5866 * config/rs6000/altivec.h: Fix typos.
5868 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
5870 * config/arm/netbsd.h: Correct a comment.
5872 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
5874 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
5875 building void typed builtins.
5877 * config/rs6000/altivec.h (vec_ld*): Fix typos.
5878 (vec_step): Implement for C++.
5880 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5882 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
5884 2002-02-04 Richard Henderson <rth@redhat.com>
5886 * combine.c (nonzero_bits): Re-introduce special case for
5887 sp/fp/ap wrt REGNO_POINTER_ALIGN.
5889 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
5891 * doc/extend.texi: Warn about unsupported usage of altivec
5894 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
5895 (altivec_predicate_*): New.
5897 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
5898 Add C++ version of vec_*() functions.
5900 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
5901 (bdesc_2arg): Remove altivec predicates.
5902 (altivec_expand_builtin): Handle predicates.
5903 (altivec_init_builtins): Handle predicates.
5904 (altivec_expand_predicate_builtin): New.
5906 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
5908 * pa.c (DO_FRAME_NOTES): Move forward.
5909 (store_reg): Revise handling of frame notes.
5910 (load_reg): Likewise.
5911 (set_reg_plus_d): Likewise.
5912 (hppa_expand_prologue): Likewise.
5913 (hppa_expand_epilogue): Likewise.
5915 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
5917 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
5919 2002-02-04 Jakub Jelinek <jakub@redhat.com>
5921 PR c/4475, c++/3780:
5922 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
5923 * c-common.h (SWITCH_TYPE): Define.
5924 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
5925 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
5926 Rename spareness variable to sparseness.
5927 (expand_end_case_type): Renamed from expand_end_case, use orig_type
5928 if non-NULL instead of TREE_TYPE (orig_index).
5929 * tree.h (expand_end_case_type): Renamed from expand_end_case.
5930 (expand_end_case): Define using expand_end_case_type.
5931 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
5932 to expand_end_case_type.
5933 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
5935 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
5937 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
5938 (BIGGEST_ALIGNMENT): Change to 128.
5940 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
5942 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
5944 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
5946 * pa.md (call_internal_reg_64bit): Remove unused variable.
5948 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
5950 * config/arm/arm.h (machine_function): Add uses_anonymous_args
5952 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
5953 * config/arm/arm.c (current_function_anonymous_args): Delete,
5954 replace uses with cfun->machine->uses_anonymous_args.
5955 (arm_reorg): Do not reset uses_anonymous_args.
5957 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
5958 any geenral register.
5960 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
5962 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
5965 2002-02-04 Richard Henderson <rth@redhat.com>
5967 * combine.c (force_to_mode): Remove STACK_BIAS code.
5968 (nonzero_bits): Likewise. Replace sp/fp special case with
5969 REGNO_POINTER_ALIGN.
5971 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
5972 (HARD_FRAME_POINTER_REGNUM): New.
5973 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
5974 (FIXED_REGS, CALL_USED_REGS): Update.
5975 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
5976 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
5977 (HARD_REGNO_NREGS): Update for SFP.
5978 (STACK_POINTER_OFFSET): Include bias here ...
5979 (FIRST_PARM_OFFSET): ... not here.
5980 (STACK_BIAS): Remove.
5981 (INIT_EXPANDERS): New.
5982 (STARTING_FRAME_OFFSET): Do not include bias.
5983 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
5984 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
5985 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
5986 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
5987 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
5988 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
5989 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
5990 (MUST_SAVE_REGISTER): Likewise.
5991 (sparc_flat_function_prologue): Likewise.
5992 (sparc_flat_function_epilogue): Likewise.
5993 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
5994 (sparc_init_modes): SFP is GENERAL_REGS.
5995 (sparc_builtin_saveregs): SFP does not have bias applied.
5997 2002-02-04 Richard Henderson <rth@redhat.com>
5999 * config/alpha/alpha.c (current_function_is_thunk): Don't check
6000 current_function_is_thunk.
6001 (alpha_sa_mask): Distinguish between current_function_is_thunk
6002 called from ASM_OUTPUT_MI_THUNK and not.
6003 (alpha_does_function_need_gp): Thunks always need gp.
6004 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
6005 (alpha_output_mi_thunk_osf): New.
6006 * config/alpha/alpha-protos.h: Update.
6007 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
6009 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
6011 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
6012 function types, not when they're taken away.
6014 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
6016 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
6017 CODE_LABEL and jump table when replacing a table jump with a
6020 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
6022 * config/s390/s390-protos.h (legitimize_la_operand,
6023 s390_secondary_input_reload_class, s390_plus_operand,
6024 s390_expand_plus_operand): Add prototypes.
6026 config/s390/s390.c (s390_secondary_input_reload_class,
6027 s390_plus_operand, s390_expand_plus_operand): New functions.
6029 (struct s390_address): New member 'pointer'.
6030 (s390_decompose_address): Compute it.
6031 (legitimate_la_operand_p): Use it.
6032 (legitimize_la_operand): New function.
6033 (movti, movdi, movdf splitters): Call it.
6035 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
6036 (PREDICATE_CODES): Add s390_plus_operand.
6038 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
6039 (la_ccclobber): Allow GENERAL_REGS as output operand.
6041 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
6042 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
6043 (*la_64, *la_31, reload_indi, reload_insi): ... these.
6045 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
6047 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
6048 register names for regular asm () construct.
6050 2002-02-04 Jakub Jelinek <jakub@redhat.com>
6052 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
6055 2002-02-04 Jakub Jelinek <jakub@redhat.com>
6057 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
6060 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
6062 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
6063 constant pool to be identical by string address and index.
6065 2002-02-04 Anthony Green <green@redhat.com>
6067 * output.h (SECTION_OVERRIDE): Define.
6068 * varasm.c (named_section): Obey SECTION_OVERRIDE.
6070 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
6072 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
6073 by existing arm*-*-netbsd* (a.out) target.
6074 (ns32k-*-netbsdelf*): Likewise.
6075 (sparc-*-netbsdelf*): Likewise.
6076 (vax-*-netbsdelf*): Likewise.
6078 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
6080 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
6081 headers and libobjc headers.
6083 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
6085 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
6086 (_mingw.h): Remove duplicate include.
6088 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
6090 * config.gcc: Set cpu_type to m68k for 68010, as well.
6091 (m68010-*-netbsdelf*): New...
6092 (m68k*-*-netbsdelf*): ...targets.
6093 * config/m68k/netbsd-elf.h: New file.
6095 2002-02-02 Kazu Hirata <kazu@hxi.com>
6097 * config/h8300/h8300.c (hand_list): Move inside function_arg.
6099 2002-02-02 Kazu Hirata <kazu@hxi.com>
6101 * config/h8300/h8300.c (h8_push_ops): Move inside
6103 (h8_pop_ops): Likewise.
6104 (h8_move_ops): Likewise.
6106 2002-02-02 Kazu Hirata <kazu@hxi.com>
6108 * config/h8300/h8300.c (os_task): Make it static.
6109 (monitor): Likewise.
6110 (pragma_saveall): Likewise.
6112 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
6114 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
6115 constant is a valid sign-extension for Pmode.
6117 2002-02-02 Kazu Hirata <kazu@hxi.com>
6119 * config/h8300/h8300.c: Fix formatting.
6121 2002-02-02 Kazu Hirata <kazu@hxi.com>
6123 * config/h8300/h8300.md: Fix formatting.
6125 2002-02-02 Kazu Hirata <kazu@hxi.com>
6127 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
6128 predicates of operands[1]. Split the patterns for each
6131 2002-02-02 Kazu Hirata <kazu@hxi.com>
6133 * config/h8300/h8300.md (xor patterns): Tighten the predicates
6134 of operands[1] to register_operand.
6136 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
6138 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
6139 * cpphash.c (_cpp_init_hashtable): Similarly.
6140 * cppinit.c (cpp_create_reader): Default the signed_char flag.
6141 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
6142 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
6143 (cpp_handle_option): Handle the new options.
6144 * cpplex.c (cpp_interpret_charconst): Use new flag.
6145 * cpplib.h (struct cpp_options): New member signed_char.
6146 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
6147 (cpp_options): Handle -fsigned-char and -funsigned-char.
6148 (static_specs): Remove signed_char_spec.
6149 (do_spec1): Don't handle %c.
6150 * system.h: Poison SIGNED_CHAR_SPEC.
6151 * tradcif.y (yylex): Use flag_signed_char.
6152 * tradcpp.h (flag_signed_char): New.
6153 * tradcpp.c (flag_signed_char): New.
6154 (main): Handle new command-line options.
6155 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
6157 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
6158 * avr/avr.h: Remove old comments.
6159 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
6160 (CC1_SPEC): Pass -fsigned-char if -mic*.
6161 (SIGNED_CHAR_SPEC): Remove.
6163 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
6165 2002-02-01 Eric Christopher <echristo@redhat.com>
6167 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
6168 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
6169 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
6170 (ASM_OUTPUT_REG_POP): Ditto.
6172 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
6174 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
6177 2002-02-02 Jakub Jelinek <jakub@redhat.com>
6179 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
6181 2002-02-02 Jakub Jelinek <jakub@redhat.com>
6184 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
6187 2002-02-01 Janis Johnson <janis187@us.ibm.com>
6189 * cfganal.c: Include tm_p.h.
6190 (keep_with_call_p): Fix the test that determines if a register holds
6191 the return value of a call.
6193 2002-02-01 DJ Delorie <dj@redhat.com>
6195 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
6196 we are given conflicting registers, switch to the other one we
6197 had allocated for us.
6198 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
6199 as TImode so we know when the "other" register is available.
6201 2002-02-01 David O'Brien <obrien@FreeBSD.org>
6203 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
6206 2002-02-01 Janis Johnson <janis187@us.ibm.com>
6208 * cfganal.c (keep_with_call_p): New function.
6209 (flow_call_edges_add): Prevent splitting a block between a call and
6210 a single-set instruction that should be kept in the same block.
6212 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
6214 * doc/install.texi (avr): Update outdated URL.
6216 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
6218 * config/stormy16/stormy16.md (pushqi): New.
6222 (movhi): Remove stack operands.
6224 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
6225 nonimmediate_nonstack_operand.
6226 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
6228 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
6231 2002-01-31 Jason Merrill <jason@redhat.com>
6233 * Makefile.in (c-parse.c): Handle .output file.
6234 * objc/Make-lang.in (objc-parse.c): Likewise.
6236 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
6238 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
6239 the -me[lb] option is given. Don't output the default flag
6242 2002-01-31 Zack Weinberg <zack@codesourcery.com>
6244 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
6245 the primary source file; this has not been done yet.
6246 * c-decl.c (c_expand_body): Reset input_filename from
6247 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
6249 2002-01-31 Kazu Hirata <kazu@hxi.com>
6251 * rtlanal.c (subreg_regno_offset): Do not use
6252 SUBREG_REGNO_OFFSET.
6253 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
6254 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
6256 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
6258 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
6259 version rather than GNATS version in --version output.
6261 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
6263 * ifcvt.c (noce_process_if_block): Make a copy of the destination
6264 when copying back from a temporary.
6266 2002-01-30 Richard Henderson <rth@redhat.com>
6268 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
6269 and new_dest are the same.
6271 2002-01-30 Richard Henderson <rth@redhat.com>
6274 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
6275 * rtl.c (note_insn_name): Update.
6276 * emit-rtl.c (remove_unnecessary_notes): Kill it.
6277 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
6278 to perform loop rotation.
6279 (expand_exit_loop_top_cond): New.
6280 * tree.h (expand_exit_loop_top_cond): Declare it.
6281 * c-semantics.c (genrtl_while_stmt): Use it.
6282 (genrtl_for_stmt): Likewise.
6284 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
6286 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
6287 arguments to 64-bit boundaries on 64-bit ABIs.
6289 2002-01-30 Steve Ellcey <sje@cup.hp.com>
6291 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
6293 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
6295 * c-decl.c (grokdeclarator): Handle type being a typedef for an
6298 2002-01-30 David O'Brien <obrien@FreeBSD.org>
6300 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
6301 * config/sparc/sparc_bi.h: Remove file.
6302 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
6304 2002-01-30 Richard Henderson <rth@redhat.com>
6306 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
6308 2002-01-30 Zack Weinberg <zack@codesourcery.com>
6310 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
6312 2002-01-30 Jason Merrill <jason@redhat.com>
6314 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
6315 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
6316 (reg_save): Use DW_CFA_offset_extended_sf instead.
6318 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
6320 2002-01-29 Jakub Jelinek <jakub@redhat.com>
6322 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
6325 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
6327 * rs6000.md ("*call_value_local32"): Remove constraints.
6328 ("*call_value_local64"): Same.
6329 ("*call_value_indirect_nonlocal_aix32"): Same.
6330 ("*call_value_nonlocal_aix32"): Same.
6331 ("*call_value_indirect_nonlocal_aix64"): Same.
6332 ("*call_value_nonlocal_aix64"): Same.
6333 ("*call_value_nonlocal_sysv"): Same.
6335 2002-01-29 Richard Henderson <rth@redhat.com>
6337 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
6339 2002-01-29 Richard Henderson <rth@redhat.com>
6341 * expr.c (force_operand): Ignore flag_pic for detecting pic
6343 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
6344 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
6345 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
6346 instead of open-coded loop.
6347 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
6348 be fixed when in use.
6350 2002-01-29 Richard Henderson <rth@redhat.com>
6352 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
6353 * sched-rgn.c (propagate_deps): Update them.
6354 * sched-deps.c (sched_analyze_insn): Update them. Flush the
6355 clobbers list when either gets too long.
6357 2002-01-29 Jakub Jelinek <jakub@redhat.com>
6359 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
6360 and INDEX_REGS the same as GENERAL_REGS.
6361 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
6363 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
6365 * tree.c (build_nonstandard_integer_type): Correct prototype.
6367 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
6369 * config/s390/s390.md (movstrsico, movstrdix_64,
6370 movstrsix_31): Remove, replace by ...
6371 (movstrdi_short, movstrsi_short, movstrdi_long,
6372 movstrsi_long): ... these. New.
6373 (movstrdi, movstrsi): Adapt.
6375 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
6376 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
6377 Remove unnecessary CC clobber.
6378 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
6379 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
6381 (divmoddi4): Don't partially initialize TImode register.
6383 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
6385 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
6387 2002-01-29 Richard Henderson <rth@redhat.com>
6389 * flow.c (print_rtl_and_abort): Remove.
6390 (print_rtl_and_abort_fcn): Remove.
6391 (verify_local_live_at_start): Use dump_bb instead.
6392 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
6393 (verify_wide_reg_1): Return 2 on mode test failure.
6395 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
6397 PR c/3325, c/3326, c/2511, c/3347
6398 * c-decl.c (enum_decl_context): Remove BITFIELD.
6399 (grokdeclarator): Take bitfield width as an input.
6400 Ensure bitfields are given the correct type. Perform
6401 bitfield width validation with build_bitfield_integer_type
6402 rather than waiting for finish_struct.
6403 (grok_typename, grok_typename_in_parm_context, start_decl,
6404 push_parmdecl, grokfield, start_function): Update calls to
6406 (build_bitfield_integer_type): New function.
6407 (finish_struct): Move bitfield validation to grokdeclarator
6408 and build_bitfield_integer_type.
6409 * tree.c (build_nonstandard_integer_type): New function.
6410 * tree.h (build_nonstandard_integer_type): New prototype.
6412 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
6414 2002-01-29 Jakub Jelinek <jakub@redhat.com>
6417 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
6418 don't ignore unrecognized -W* options.
6419 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
6420 * cpplib.h (cpp_handle_option): Adjust prototype.
6421 * c-decl.c (c_decode_options): Pass 0 as last argument to
6425 * gcc.c (cpp_unique_options): Split from cpp_options.
6426 (cpp_options): Source cpp_unique_options.
6427 (default_compilers): Use cpp_unique_options instead of cpp_options
6428 when used together with cc1_options.
6429 (static_specs): Add cpp_unique_options.
6430 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
6431 when used together with cc1_options.
6433 2002-01-29 Kazu Hirata <kazu@hxi.com>
6435 * config/h8300/h8300-protos.h: Update the prototype of
6437 * config/h8300/h8300.c (output_a_shift): Remove an unused
6438 argument 'insn'. Remove redundant code.
6439 * config/h8300/h8300.md: Adust to the new prototype of
6442 2002-01-29 Kazu Hirata <kazu@hxi.com>
6444 * config/h8300/h8300-protos.h: Update the prototypes of
6445 emit_a_rotate and expand_a_rotate.
6446 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
6447 first argument to 'enum rtx_code'.
6448 (expand_a_rotate): Likewise.
6450 2002-01-28 Kazu Hirata <kazu@hxi.com>
6452 * config/h8300/h8300-protos.h: Update the prototype of
6454 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
6456 * config/h8300/h8300.md: Adjust to the new prototype.
6458 2002-01-28 Kazu Hirata <kazu@hxi.com>
6460 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
6463 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
6465 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
6466 is a fixed register before returning pic_offset_table_rtx.
6467 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
6468 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
6470 2002-01-28 Jason Merrill <jason@redhat.com>
6472 * dwarf2.h: Sync with src version.
6474 2002-01-28 Paul Koning <pkoning@equallogic.com>
6476 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
6478 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
6479 * doc/extend.texi (__builtin_prefetch): Update documentation:
6480 first argument is now const void ptr.
6482 2002-01-28 Kazu Hirata <kazu@hxi.com>
6484 * config/h8300/h8300-protos.h: Remove an unused prototype.
6486 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
6488 * toplev.c (lang_independent_init): Round up identifier size.
6490 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
6492 * config.gcc: Revert previous change.
6494 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
6496 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
6498 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
6500 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
6501 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
6502 other non-elf netbsd config frags.
6503 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
6504 collect2 will does that.
6505 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
6506 shared-lib frobbing will work.
6508 2002-01-28 Kazu Hirata <kazu@hxi.com>
6510 * config/h8300/h8300.h: Fix formatting.
6511 * config/h8300/h8300.md: Likewise.
6513 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
6515 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
6516 the old, removed AAA_standards fix.
6517 * fixinc/fixincl.x: Rebuilt.
6519 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
6521 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
6522 atexit call in crtbegin, hooked in after call to frame_dummy;
6523 register EH before registering __fini__start.
6525 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
6527 * config/rs6000/altivec.h: Remove spurious semicolons.
6529 2002-01-27 Kazu Hirata <kazu@hxi.com>
6531 * config/h8300/h8300.md: Replace dead bit extraction patterns
6532 with ones that work.
6534 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6536 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
6537 if not STRICT_ALIGNMENT.
6538 * rtl.h (MEM_ALIGN): Likewise.
6540 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
6542 * doc/invoke.texi (-fdump-translation-unit): Revert this
6543 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
6545 2002-01-27 Kazu Hirata <kazu@hxi.com>
6547 * config/h8300/h8300.md (define_constants): New.
6548 (anonymous patterns) Use defined constants appropriately.
6550 2002-01-27 Kazu Hirata <kazu@hxi.com>
6552 * config/h8300/h8300.c (function_arg): Remove redundant code.
6554 2002-01-26 Richard Henderson <rth@redhat.com>
6556 * sched-deps.c (reg_pending_uses_head): New.
6557 (reg_pending_barrier): Rename from reg_pending_sets_all.
6558 (find_insn_list): Don't mark inline.
6559 (find_insn_mem_list): Remove.
6560 (add_dependence_list, add_dependence_list_and_free): New.
6561 (flush_pending_lists): Replace only_write param with separate
6562 for_read and for_write parameters. Update all callers. Use
6563 add_dependence_list_and_free.
6564 (sched_analyze_1): Do not add reg dependencies here; just set
6565 the pending bits. Use add_dependence_list.
6566 (sched_analyze_2): Likewise.
6567 (sched_analyze_insn): Replace schedule_barrier_found with
6568 reg_pending_barrier. Add all dependencies for pending reg
6569 uses, sets, and clobbers.
6570 (sched_analyze): Don't add reg dependencies for calls, just
6571 set pending bits. Use regs_invalidated_by_call. Treat
6572 sched_before_next_call as a normal list, not a fake insn.
6573 (init_deps): No funny init for sched_before_next_call.
6574 (free_deps): Free pending mems lists. Don't zero reg_last.
6575 (init_deps_global): Init reg_pending_uses.
6576 (finish_deps_global): Free it.
6577 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
6578 (find_insn_mem_list): Remove.
6579 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
6580 (propagate_deps): Use them. Zero temp mem lists.
6582 2002-01-26 Richard Henderson <rth@redhat.com>
6584 * Makefile.in (CRTSTUFF_CFLAGS): New.
6585 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
6586 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
6587 crtstuff.c instead of alpha assembly version.
6588 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
6589 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
6590 not FORCE_{INIT,FINI}_SECTION_ALIGN.
6591 (__do_global_dtors_aux): Mark used.
6592 (frame_dummy, __do_global_ctors_aux): Mark used.
6593 (fini_dummy, init_dummy): Remove.
6595 * config/alpha/crtbegin.asm: Remove file.
6596 * config/alpha/crtend.asm: Remove file.
6597 * config/alpha/t-crtbe: Remove file.
6598 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
6599 (LINK_EH_SPEC): New.
6601 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
6602 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
6603 calling constructors.
6604 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
6606 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
6607 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
6608 CRT_END_INIT_DUMMY hack.
6609 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
6610 FORCE_{INIT,FINI}_SECTION_ALIGN.
6612 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
6613 FORCE_{INIT,FINI}_SECTION_ALIGN.
6615 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
6616 invocation sequence.
6617 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
6619 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
6620 (FORCE_CODE_SECTION_ALIGN): New.
6622 2002-01-26 Richard Henderson <rth@redhat.com>
6624 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
6626 2002-01-26 Richard Henderson <rth@redhat.com>
6628 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
6629 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
6631 2002-01-26 Kazu Hirata <kazu@hxi.com>
6633 * config/h8300/h8300.md: Remove bit extraction patterns that
6634 cannot be triggered.
6635 Restrict each bit extraction pattern to a variant on which the
6638 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
6640 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
6642 2002-01-26 Kazu Hirata <kazu@hxi.com>
6644 * config/h8300/h8300.md: Remove bit test patterns that cannot
6646 Restrict each bit test pattern to a variant on which the
6649 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6651 * builtins.c (expand_builtin_strncat): Remove redundant check for
6654 2002-01-25 David O'Brien <obrien@FreeBSD.org>
6656 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
6658 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
6661 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
6663 * dbxout.c (dbxout_init): Use assemble_name rather than just
6664 stripping off the first character.
6665 (dbxout_source_file): Likewise.
6667 2002-01-25 DJ Delorie <dj@redhat.com>
6669 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
6670 using rtx_equal_p, not by comparing pointers.
6672 2002-01-25 Steve Ellcey <sje@cup.hp.com>
6674 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
6675 for PIC_OFFSET_TABLE_REGNUM.
6676 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
6678 2002-01-25 David O'Brien <obrien@FreeBSD.org>
6680 * config.gcc (x86_64-*-freebsd*): New target.
6681 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
6683 (i[34567]86-*-freebsd*): Don't include svr4.h.
6684 * config/i386/freebsd64.h: New file.
6686 2002-01-25 Douglas B Rupp <rupp@gnat.com>
6688 * config/alpha/x-vms (version): Make static.
6690 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
6691 in previous checkin.
6693 * Makefile.in (install-headers-cp): New target.
6694 * config.gcc (alpha-dec-*vms*): Install headers with
6697 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
6699 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
6702 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6704 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
6705 of compare_tree_int.
6706 (expand_builtin_strncat): Likewise.
6707 * c-decl.c (finish_struct): Use tree_low_cst.
6708 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
6709 * tree.c (compare_tree_int): Likewise.
6711 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
6713 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
6714 adjustments even if they are implemented by more than two insns.
6716 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
6718 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
6719 * df.h (struct ref): Kill B.
6720 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
6722 * basic-block.h (PROP_EQUAL_NOTES): New flag.
6723 * flow.c (propagate_one_insn): Use it.
6724 (mark_used_regs): Handle NIL.
6726 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
6728 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
6731 2002-01-25 David Edelsohn <edelsohn@gnu.org>
6733 * rs6000.md (prefetch): Make address V4SI mode so that the address
6734 is restricted to legitimate form for instruction.
6736 2002-01-25 Bob Wilson <bob.wilson@acm.org>
6738 * doc/install.texi (xtensa-*-elf): New target.
6739 (xtensa-*-linux*): New target.
6740 * doc/contrib.texi: Add myself.
6742 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
6744 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
6745 purpose register to hold an SImode (or smaller) value.
6747 2002-01-25 Jakub Jelinek <jakub@redhat.com>
6749 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
6751 * crtstuff.c: Likewise.
6753 2002-01-25 Kazu Hirata <kazu@hxi.com>
6755 * config/h8300/h8300.md (negation patterns): Tighten
6756 predicates to register_operand.
6758 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
6760 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
6763 * builtins.c (expand_builtin_prefetch): Same.
6765 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
6767 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
6770 2002-01-24 Kazu Hirata <kazu@hxi.com>
6772 * config/h8300/h8300.c (print_operand): Remove support for
6773 operand character 'A'.
6774 * config/h8300/h8300.md (three anonymous patterns): Replace
6775 operand character 'A' with either 'T' or 'S'.
6777 2002-01-24 Kazu Hirata <kazu@hxi.com>
6779 * config/h8300/h8300.c (print_operand): Remove support for
6780 operand character 'U'.
6782 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
6784 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
6786 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
6788 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
6789 values to be assigned to the stack pointer.
6791 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
6793 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
6794 to const_double needs to be done right for big-endian systems.
6796 2002-01-24 Jason Merrill <jason@redhat.com>
6799 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
6800 to can_throw_internal.
6802 2002-01-23 Richard Henderson <rth@redhat.com>
6804 * fold-const.c (fold): Change UINT_MAX test to check vs precision
6805 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
6807 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
6809 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
6810 (symGOT2reg): Use them, then set as GOT value as unchanging.
6811 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
6812 as a temporary, if possible.
6813 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
6814 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
6816 2002-01-23 Kazu Hirata <kazu@hxi.com>
6818 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
6819 accept to accept 0x80 as operands[2].
6821 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
6823 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
6825 2002-01-23 Richard Henderson <rth@redhat.com>
6827 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
6829 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
6831 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
6832 (parmlist_or_identifiers_1): Verify that only a parmlist follows
6835 2002-01-23 Richard Henderson <rth@redhat.com>
6837 * expr.c (move_by_pieces_1): Extend size before negation.
6839 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
6840 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
6841 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
6842 * config/m68k/t-m68kelf: Likewise.
6844 2002-01-23 Bob Wilson <bob.wilson@acm.org>
6846 * config/xtensa/elf.h: New file.
6847 * config/xtensa/lib1funcs.asm: New file.
6848 * config/xtensa/lib2funcs.S: New file.
6849 * config/xtensa/linux.h: New file.
6850 * config/xtensa/t-xtensa: New file.
6851 * config/xtensa/xtensa-config.h: New file.
6852 * config/xtensa/xtensa-protos.h: New file.
6853 * config/xtensa/xtensa.c: New file.
6854 * config/xtensa/xtensa.h: New file.
6855 * config/xtensa/xtensa.md: New file.
6856 * config.gcc (xtensa-*-elf*): New target.
6857 (xtensa-*-linux*): New target.
6858 * cse.c (canon_hash): Compare rtx pointers instead of register
6859 numbers. This is required for the Xtensa port.
6860 * integrate.c (copy_insn_list): Handle case where the static
6861 chain is in memory and the memory address has to be copied to
6863 * doc/invoke.texi (Option Summary): Add Xtensa options.
6864 (Xtensa Options): New node.
6865 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
6867 2002-01-23 Zack Weinberg <zack@codesourcery.com>
6869 * diagnostic.c (internal_error): Do ICE suppression only
6870 when ENABLE_CHECKING is not defined.
6872 * c-typeck.c (require_complete_type): Return error_mark_node
6873 if type is error_mark_node.
6875 2002-01-23 Janis Johnson <janis187@us.ibm.com>
6877 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
6878 -Os and issue a warning.
6880 2002-01-23 Zack Weinberg <zack@codesourcery.com>
6882 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
6883 current (lack of) need for host configuration by hand.
6885 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
6886 references. Documentation of some target macros moved from
6887 hostconfig.texi to tm.texi.
6889 2002-01-23 Will Cohen <wcohen@redhat.com>
6891 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
6894 2002-01-23 Kazu Hirata <kazu@hxi.com>
6896 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
6899 2002-01-23 Jason Merrill <jason@redhat.com>
6901 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
6903 * function.c (assign_parms): Don't put args of inline functions
6904 into registers when not optimizing.
6906 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
6908 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
6909 (prologue_use): New pattern.
6910 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
6911 preference to gen_rtx_USE.
6912 (thumb_expand_prologue): Use gen_prologue_use in preference to
6914 (thumb_expand_epilogue): Use gen_prologue_use in preference to
6917 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
6919 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
6921 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
6924 * doc/extend.texi: Correct documentation of __alignof__.
6926 2002-01-22 Zack Weinberg <zack@codesourcery.com>
6928 * params.h: Rename arguments of DEFPARAM so that it will be
6929 recognized as a translation keyword.
6931 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
6933 * extend.texi: Document altivec functions.
6934 Fix N-bit adjectives in X86 builtin documentation.
6936 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
6938 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
6939 auto_inc_dec values.
6941 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
6943 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
6945 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
6947 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
6949 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
6951 2002-01-22 Richard Henderson <rth@redhat.com>
6953 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
6954 copy_insn not copy_rtx.
6956 2002-01-23 Alan Modra <amodra@bigpond.net.au>
6958 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
6959 "nonzero" as that might add "1" bits. Ensure "constop" is
6960 properly sign extened.
6961 (force_to_mode): Tweak for sign extended constop.
6963 2002-01-22 Richard Henderson <rth@redhat.com>
6965 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
6966 for_each_rtx instead of assuming we're already looking at the MEM.
6967 (split_small_symbolic_mem_operand): Likewise.
6968 * config/alpha/alpha.h (PREDICATE_CODES): Update.
6969 * config/alpha/alpha.md (small symbolic memory splitters): Update.
6971 2002-01-22 Richard Henderson <rth@redhat.com>
6973 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
6974 sequence number for the literal.
6975 (divmoddi_internal_er): Likewise.
6977 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
6980 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
6981 in LIBICONV variable.
6982 * configure: Regenerated.
6984 2002-01-22 Krister Walfridsson <cato@df.lth.se>
6986 * dependence.c (build_def_use): Remove array_idx.
6988 * dwarfout.c (last_filename): Remove.
6989 (output_compile_unit_die): Remove last_filename.
6991 2002-01-22 Roger Sayle <roger@eyesopen.com>
6992 Richard Henderson <rth@redhat.com>
6995 * fold-const.c (fold): Optimize unsigned comparisons against
6996 UINT_MAX (and similar unsigned constants).
6998 2002-01-22 Janis Johnson <janis187@us.ibm.com>
7000 * Makefile.in (loop.o): Depend on OPTABS_H.
7001 * loop.c (emit_prefetch_instructions): Check the prefetch operand
7002 against the predicate.
7005 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
7006 for the address operand.
7008 2002-01-22 Richard Henderson <rth@redhat.com>
7010 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
7012 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
7015 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
7018 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
7020 * config.gcc (x86_64-*-netbsd*): New target.
7021 * config/i386/netbsd64.h: New file.
7023 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
7025 * regrename.c (kill_value): Fix typo.
7027 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
7029 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
7031 * config/rs6000/rs6000.h: Same.
7033 * function.c (instantiate_virtual_regs): Remove
7034 STARTING_FRAME_PHASE.
7035 (assign_stack_local_1): Same.
7036 Calculate frame phase.
7038 2002-01-22 Nick Clifton <nickc@redhat.com>
7040 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
7041 variable declaration to outer scope in order to simplify
7043 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
7044 arm_hard_regno_mode_ok.
7045 * config/arm/arm-protos.h: Add a prototype for
7046 arm_hard_regno_mode_ok.
7047 * config/arm/arm.c (soft_df_operand): Remove now redundant
7048 check for DImode values using IP_REGNUM.
7049 (nonimmediate_soft_df_operand): Remove now redundant check for
7050 DImode values using IP_REGNUM.
7051 (arm_hard_regno_mode_ok): New function. New check: make sure
7052 that DImode values are not stored in IP_REGNUM.
7054 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
7056 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
7058 2002-01-22 Jason Merrill <jason@redhat.com>
7060 * c-semantics.c (genrtl_compound_stmt): Only check nesting
7061 consistency if this COMPOUND_STMT is scoped.
7063 2002-01-22 Kazu Hirata <kazu@hxi.com>
7065 * predict.c: Fix formatting.
7066 * print-tree.c: Likewise.
7067 * protoize.c: Likewise.
7070 * sbitmap.h: Likewise.
7072 * sched-deps.c: Likewise.
7073 * sched-vis.c: Likewise.
7074 * sdbout.c: Likewise.
7075 * sibcall.c: Likewise.
7077 * ssa-ccp.c: Likewise.
7078 * ssa-dce.c: Likewise.
7080 * stor-layout.c: Likewise.
7081 * system.h: Likewise.
7083 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7085 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
7086 if fits in bounds of base type.
7088 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
7089 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
7090 (add_bound_info, default): If can't find a context, make a
7092 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
7094 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
7096 * c-typeck.c (parser_build_binary_op): If result from
7097 build_binary_op is ERROR_MARK just return error_mark_node without
7100 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
7102 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
7103 Split a.out-specific bits into...
7104 * config/netbsd-aout.h: ...this.
7105 * config/netbsd-elf.h: New file.
7106 * config/alpha/netbsd-elf.h: Remove.
7107 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
7108 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
7109 (STARTFILE_SPEC): Remove redundant definition.
7110 (ENDFILE_SPEC): Likewise.
7111 (LINK_SPEC): Likewise.
7112 (CPP_SPEC): Likewise.
7113 (ASM_SPEC): Likewise.
7114 (LIB_SPEC): Likewise.
7115 (SWITCH_TAKES_ARG): Likewise.
7116 (TARGET_MEM_FUNCTIONS): Likewise.
7117 (CPP_PREDEFINES): Redefine.
7118 (ASM_FINAL_SPEC): Remove redefinition.
7119 (ASM_COMMENT_START): Redefine.
7120 (FUNCTION_PROFILER): Define.
7121 (TARGET_VERSION): Redefine.
7122 Comment and formatting cleanup.
7123 * config/i386/netbsd.h: Include <netbsd-aout.h>.
7124 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
7125 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
7126 big- or little-endian.
7127 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
7128 * config.gcc (*-*-netbsd*): Add definitions common to all
7130 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
7131 gnu_ld definitions. Add netbsd-elf.h to and remove
7132 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
7133 tmake_file, and don't lose previous tmake_file contents.
7134 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
7135 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
7136 gnu_ld definitions. Add netbsd-elf.h to tm_file.
7137 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
7138 (mipsel-*-netbsd*): Rename this to...
7139 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
7140 mips/little.h to tm_file for mips*el-*.
7141 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
7142 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
7143 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
7145 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
7147 * pa-protos.h (reg_before_reload_operand): New function prototype.
7148 * pa.c (reg_before_reload_operand): New function implementation.
7149 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
7152 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7154 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
7156 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
7158 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
7159 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
7160 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
7161 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
7162 (ENDFILE_SPEC): Undefine.
7163 (STARTFILE_SPEC): Redefine for PA.
7165 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7167 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
7169 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
7171 * config.gcc: Add entries to supported PowerPC --with-cpu
7174 2002-01-21 Jakub Jelinek <jakub@redhat.com>
7176 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
7177 true for 64-bit mode only SSE registers in 32-bit mode.
7179 2002-01-21 Kazu Hirata <kazu@hxi.com>
7181 * unwind-dw2.c: Fix formatting.
7182 * unwind-dw2-fde.c: Likewise.
7183 * unwind-dw2-fde.h: Likewise.
7184 * unwind-pe.h: Likewise.
7185 * varasm.c: Likewise.
7186 * varray.h: Likewise.
7188 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
7190 Remove workaround for register stack overwrite bug in mmix.
7191 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
7192 support for TARGET_REG_STACK_FILL_BUG.
7193 * config/mmix/mmix.h: Remove member has_call_without_parameters.
7194 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
7196 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
7197 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
7198 -mno-reg-stack-fill-bug-workaround.
7199 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
7200 machine member has_call_without_parameters.
7201 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
7202 -mreg-stack-fill-bug-workaround and
7203 -mno-reg-stack-fill-bug-workaround.
7204 (MMIX Options): Ditto.
7206 2002-01-21 Kazu Hirata <kazu@hxi.com>
7208 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
7210 Remove redundant code.
7212 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
7214 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
7215 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
7216 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
7217 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
7218 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
7219 out target macro definitions and non-target-specific comments
7220 mostly taken from old versions of the manual.
7222 2002-01-20 Kazu Hirata <kazu@hxi.com>
7224 * config/h8300/h8300.h: Fix comment formatting.
7225 * config/ia64/aix.h: Likewise.
7226 * config/ia64/ia64-protos.h: Likewise.
7227 * config/ia64/ia64.c: Likewise.
7228 * config/ia64/ia64.h: Likewise.
7229 * config/ia64/ia64intrin.h: Likewise.
7230 * config/ia64/linux.h: Likewise.
7231 * config/ia64/unwind-aix.c: Likewise.
7232 * config/ia64/unwind-ia64.c: Likewise.
7234 2002-01-20 Kazu Hirata <kazu@hxi.com>
7236 * config/h8300/h8300.c: Revise comments about shift code.
7238 2002-01-20 Kazu Hirata <kazu@hxi.com>
7240 * config/h8300/h8300.c (function_arg): Update a comment.
7242 2002-01-20 Kazu Hirata <kazu@hxi.com>
7244 * config/h8300/h8300.md: Update the comments at the beginning
7247 2002-01-20 Kazu Hirata <kazu@hxi.com>
7249 * config/i370/i370.c: Fix comment formatting.
7250 * config/i370/i370.h: Likewise.
7251 * config/i370/i370.md: Likewise.
7252 * config/i370/linux.h: Likewise.
7254 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7256 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
7258 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
7259 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
7262 2002-01-20 Graham Stott <grahams@redhat.com>
7264 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
7266 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
7268 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
7270 2002-01-19 Tom Rix <trix@redhat.com>
7272 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
7274 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
7276 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
7278 * function.c (assign_stack_local_1): Adjust x_frame_offset with
7279 STARTING_FRAME_PHASE.
7280 (STARTING_FRAME_PHASE): New.
7281 (instantiate_virtual_regs): Check saneness of
7282 STARTING_FRAME_PHASE.
7284 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
7286 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
7288 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
7290 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
7292 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
7293 be used for bootstrapping GCC 3.0.
7295 2002-01-18 Kazu Hirata <kazu@hxi.com>
7297 * config/h8300/h8300.md: Fix an insn length.
7299 2002-01-18 Kazu Hirata <kazu@hxi.com>
7301 * bitmap.h: Fix comment formatting.
7302 * combine.c: Likewise.
7303 * cppfiles.c: Likewise.
7304 * c-pragma.h: Likewise.
7305 * c-typeck.c: Likewise.
7307 * dwarf2out.c: Likewise.
7308 * function.c: Likewise.
7310 * genattrtab.c: Likewise.
7311 * gthr-win32.h: Likewise.
7312 * haifa-sched.c: Likewise.
7313 * predict.c: Likewise.
7314 * rtlanal.c: Likewise.
7316 * unwind-dw2-fde.h: Likewise.
7317 * unwind-pe.h: Likewise.
7318 * vmsdbgout.c: Likewise.
7320 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7322 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
7323 if type_required and passed decl.
7325 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
7327 * config.gcc (cpu_type): Include altivec.h in powerpc
7331 * config/rs6000/altivec.h: New.
7333 2002-01-17 David Edelsohn <edelsohn@gnu.org>
7335 * doc/install.texi (*-ibm-aix*): Update assembler and exception
7336 handling information.
7337 * doc/trouble.texi (Interoperation): Add libstdc++ information
7339 (Misunderstandings): Add template instantiation and static template
7340 member information for AIX.
7342 2002-01-17 Jason Merrill <jason@redhat.com>
7344 * dbxout.c (dbxout_type): Support const and volatile.
7346 * except.c (add_partial_entry): Remove backwards compatibility code.
7347 (end_protect_partials): Likewise.
7349 2002-01-17 Jakub Jelinek <jakub@redhat.com>
7351 * config/ia64/ia64.md (prologue_use): New.
7352 * config/ia64/ia64.c (ia64_expand_prologue): Use
7353 gen_prologue_use instead of gen_rtx_USE.
7354 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
7355 as CODE_FOR_pred_rel_mutex.
7356 (ia64_sched_reorder2): Likewise.
7358 2002-01-16 Eric Christopher <echristo@redhat.com>
7360 * config/mips/r3900.h: Reformat.
7361 (SUBTARGET_CPP_SIZE_SPEC): Remove.
7362 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
7363 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
7364 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
7365 * config/mips/t-elf: Remove mips3 multilib.
7367 2002-01-16 H.J. Lu <hjl@gnu.org>
7369 * config/mips/linux.h: Include "mips/abi64.h".
7371 2002-01-16 H.J. Lu <hjl@gnu.org>
7373 * config/mips/t-linux: New.
7375 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
7377 * config/mips/linux.h: Don't include "gofast.h".
7378 (INIT_SUBTARGET_OPTABS): Removed.
7380 2002-01-16 Kazu Hirata <kazu@hxi.com>
7382 * config/h8300/h8300-protos.h: Replace emit_a_shift with
7384 * config/h8300/h8300.c: Likewise.
7385 * config/h8300/h8300.md: Likewise.
7387 2002-01-16 Kazu Hirata <kazu@hxi.com>
7389 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
7390 spaces after an opcode name.
7391 (pushqi1_h8300hs): Likewise.
7392 (pushhi1_h8300hs): Likewise.
7394 2002-01-16 Kazu Hirata <kazu@hxi.com>
7396 * doc/extend.texi: Replace "option" with "attribute"
7399 2002-01-16 Jakub Jelinek <jakub@redhat.com>
7401 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
7402 (and:DI () (const_int -8)).
7403 (split_small_symbolic_mem_operand): Split
7404 (mem (and:DI () (const_int -8)).
7406 2002-01-16 Jakub Jelinek <jakub@redhat.com>
7409 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
7410 same way as TYPE_IMUL.
7411 (ultrasparc_sched_reorder): Likewise.
7412 * config/sparc/sparc.md (type): Add comment to update
7413 ultrasparc_sched_reorder when making changes.
7415 2002-01-16 Kazu Hirata <kazu@hxi.com>
7417 * doc/invoke.texi: Change the dump file name of block
7418 reordering pass from 28.bbro to 29.bbro.
7421 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
7423 * i386.md (minsf splitter): Fix pasto.
7425 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
7427 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
7428 to frame pointer initialisation instruction.
7429 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
7430 initialisation instruction.
7431 (soft_df_operand): Do not accept the IP register.
7432 (nonimmediate_soft_df_operand): Do not accept the IP register.
7434 2002-01-16 Jakub Jelinek <jakub@redhat.com>
7437 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
7438 MASK_V8 being both set.
7440 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
7442 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
7443 insn for GOT register; add REG_MAYBE_DEAD notes instead.
7444 config/s390/s390.md (call, call_value): Add GOT register to
7445 CALL_INSN_FUNCTION_USAGE where needed.
7446 (call_exp, call_value_exp): New.
7448 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
7450 * config/arm/arm.c: General formatting tidy up.
7452 2002-01-16 Graham Stott <grahams@redhat.com>
7454 * calls.c (try_to_integrate): Use "(size_t)" intermediate
7455 cast and when casting an integer literal to "rtx" pointer.
7456 (expand_call): Likewise.
7457 * flow.c (try_pre_increment): Likewise.
7458 (find_use_as_address): Likewise.
7459 * integrate.c (expand_iline_function): Likewise.
7460 * regmove.c (try_auto_increment): Likewise.
7462 2002-01-16 Graham Stott <grahams@redhat.com>
7464 * sched-rgn.c (passed): Use sbitmap_free.
7467 (in_queue): Likewise.
7468 (in_stack): Likewise.
7470 2002-01-15 Eric Christopher <echristo@redhat.com>
7472 * flow.c (propagate_one_insn): Change to use fatal_insn.
7474 2002-01-15 Kazu Hirata <kazu@hxi.com>
7476 * expmed.c (extract_fixed_bit_field): Remove unused code.
7477 * system.h: Poison SLOW_ZERO_EXTEND.
7478 * doc/tm.texi: Remove.
7479 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
7480 * config/arm/arm.h: Likewise.
7481 * config/avr/avr.h: Likewise.
7482 * config/clipper/clipper.h: Likewise.
7483 * config/convex/convex.h: Likewise.
7484 * config/d30v/d30v.h: Likewise.
7485 * config/dsp16xx/dsp16xx.h: Likewise.
7486 * config/elxsi/elxsi.h: Likewise.
7487 * config/fr30/fr30.h: Likewise.
7488 * config/h8300/h8300.h: Likewise.
7489 * config/i370/i370.h: Likewise.
7490 * config/i386/i386.h: Likewise.
7491 * config/m68k/m68k.h: Likewise.
7492 * config/mips/mips.h: Likewise.
7493 * config/ns32k/ns32k.h: Likewise.
7494 * config/pdp11/pdp11.h: Likewise.
7495 * config/pj/pj.h: Likewise.
7496 * config/s390/s390.h: Likewise.
7497 * config/sh/sh.h: Likewise.
7498 * config/stormy16/stormy16.h: Likewise.
7499 * config/v850/v850.h: Likewise.
7500 * config/vax/vax.h: Likewise.
7501 * config/we32k/we32k.h: Likewise.
7503 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
7505 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
7506 (altivec_lvsl): Change constraint to b.
7507 (altivec_lvsr): Same.
7508 (altivec_lvebx): Same.
7509 (altivec_lvehx): Same.
7510 (altivec_lvewx): Same.
7511 (altivec_lvxl): Same.
7512 (altivec_lvx): Same.
7513 (altivec_stvx): Add parallel.
7514 (altivec_stvxl): Same.
7515 (altivec_stvehx): Same.
7516 (altivec_stvebx): Same.
7517 (altivec_stvebx): Same.
7519 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
7521 * config.gcc: Change altivec.h to altivec-defs.h.
7523 * config/rs6000/altivec.h: Delete.
7525 * config/rs6000/altivec-defs.h: Add.
7527 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
7529 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
7532 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
7533 less than or equal to eight bytes.
7535 * vax.md (andsi3): Remove constraints and change SET destination
7536 operand type to nonimmediate_operand.
7537 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
7538 when it is a CONST_INT.
7540 2002-01-15 Jason Merrill <jason@redhat.com>
7542 * c-common.def (FILE_STMT): New code.
7543 * c-common.c (statement_code_p): It's a statement.
7544 * c-common.h (stmt_tree_s): Add x_last_filename.
7545 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
7546 (last_expr_filename): New macro.
7547 * c-semantics.c (begin_stmt_tree): Initialize it.
7548 (add_stmt): If the filename changed, also insert a
7550 (expand_stmt): Handle seeing one.
7552 2002-01-15 Eric Christopher <echristo@redhat.com>
7554 * flow.c (propagate_one_insn): Add error message and print out
7557 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
7559 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
7560 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
7561 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
7562 TRAMPOLINE_ALIGNMENT.
7563 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
7565 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
7566 PCC_BITFIELD_TYPE_MATTERS.
7567 * config/interix.h (STDC_VALUE): Remove. Use
7568 STDC_0_IN_SYSTEM_HEADERS.
7569 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
7570 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
7571 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
7573 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
7575 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
7576 not work on this platform currently.
7578 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
7580 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
7581 readonly_warning in _().
7583 2002-01-15 Douglas B Rupp <rupp@gnat.com>
7585 * gcc.c (delete_if_ordinary): Backout previous change.
7587 2002-01-15 Kazu Hirata <kazu@hxi.com>
7589 * config/h8300/h8300.c (print_operand): Remove support for
7590 unused operand characters.
7592 * read-rtl.c: Fix formatting.
7594 * recog.c: Likewise.
7595 * regclass.c: Likewise.
7596 * regmove.c: Likewise.
7597 * reg-stack.c: Likewise.
7598 * reload1.c: Likewise.
7599 * rtlanal.c: Likewise.
7601 2002-01-15 Kazu Hirata <kazu@hxi.com>
7603 * config/i386/i386.c: Fix formatting.
7605 2002-01-15 Jakub Jelinek <jakub@redhat.com>
7607 * c-typeck.c (process_init_element): Don't save_expr
7608 COMPOUND_LITERAL_EXPR if just its initializer will be used.
7610 2002-01-15 David Edelsohn <edelsohn@gnu.org>
7612 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
7613 emit optional traceback table if optimize_size or TARGET_ELF.
7614 * config/rs6000/rs6000.md (prefetch): New.
7616 2002-01-15 Andreas Jaeger <aj@suse.de>
7618 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
7620 2002-01-15 Kazu Hirata <kazu@hxi.com>
7622 * mips-tfile.c: Fix formatting.
7624 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
7626 * unroll.c (final_reg_note_copy): Fix previous commit.
7628 2002-01-14 Kazu Hirata <kazu@hxi.com>
7630 * config/h8300/h8300-protos.h: Remove the prototype for
7632 * config/h8300/h8300.c (eq_operator): Remove.
7634 2002-01-14 Richard Henderson <rth@redhat.com>
7636 * config/i386/i386.md (prefetch): Tidy.
7637 (prefetch_3dnow): Fix locality operand.
7639 2002-01-14 Richard Henderson <rth@redhat.com>
7641 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
7642 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
7644 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
7646 * reload1.c (reload_combine): Pass reg_sum replacement through
7647 copy_rtx in loop performing multiple changes.
7649 2002-01-14 Jakub Jelinek <jakub@redhat.com>
7651 * except.c (remove_unreachable_regions): New.
7652 (free_eh_status): Clear exception_handler_labels.
7653 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
7654 (find_exception_handler_labels): Don't add the same label more than
7656 (remove_exception_handler_label): Don't die if
7657 find_exception_handler_labels hasn't been called for the current
7660 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
7662 * toplev.c (rest_of_compilation): Rebuild jump labels after
7665 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
7667 * doc/extend.texi: Move documentation of X86 built-in functions
7669 * doc/invoke.texi: From here.
7670 * doc/sourcebuild.texi: Document location of documentation for
7671 machine built-in functions.
7673 2002-01-13 Christopher Faylor <cgf@redhat.com>
7675 * cppfiles.c (TEST_THRESHOLD): New macro.
7676 (SHOULD_MMAP): Ditto.
7677 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
7680 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
7682 * unroll.c (final_reg_note_copy): Properly handle
7684 (unroll_loops): Fix LOOP_CONDITION heuristics.
7686 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
7688 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
7689 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
7691 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
7693 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
7696 2002-01-14 Tom Rix <trix@redhat.com>
7698 * config/rs6000/rs6000.md: Fix typo with sradi.
7700 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
7702 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
7703 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
7704 (clrstrdi, clrstrsi): Adapt callers.
7706 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
7708 (movti splitter): Never use register 0 as base register.
7710 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
7712 * combine.c (simplify_shift_const): Always generate new rtx
7713 for shift expression instead of reusing given expression.
7715 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7717 * config/alpha/alpha.c (alpha_expand_mov): Don't call
7718 alpha_legitimize_address unless mode is Pmode.
7720 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
7722 * doc/md.texi (Modifiers): Document the '*' constraint for the
7725 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
7726 * doc/extend.texi (Function Attributes): 'interrupt' is valid
7729 2002-01-13 Richard Henderson <rth@redhat.com>
7731 * reload.c (find_reloads): Use a hard reg destination as reload reg
7732 for an input reload of the source.
7734 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7736 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
7739 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
7741 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
7742 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
7744 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
7746 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7748 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
7750 2002-01-12 Tom Rix <trix@redhat.com>
7752 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
7755 2002-01-12 Richard Henderson <rth@redhat.com>
7757 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
7759 * doc/invoke.texi: Update Alpha options.
7761 * doc/invoke.texi: Update i386 built-in function lists.
7763 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
7765 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
7766 referencing outside.
7768 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7770 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
7771 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
7772 offsets, and change line folding.
7773 * optabs.c (expand_binop): Remove warnings.
7774 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
7776 2002-01-12 Graham Stott <grahams@redhat.com>
7778 * attribs.c (handle_deprecated_attribute): constify WHAT.
7779 * diagnostic.c (warn_deprecated_use): Add braces, fixes
7780 dangling else warning and constify WHAT.
7781 * except.h (struct function, struct inline_remap): Move
7782 struct tag forward defs before all prototypes.
7783 (duplicate_eh_regions): Whitespace.
7785 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
7787 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
7788 MODE_BASE_REG_CLASS.
7789 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
7791 2002-01-12 Richard Henderson <rth@redhat.com>
7793 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
7794 (ix86_expand_vector_move): New.
7795 (bdesc_2arg): Remove andps, andnps, orps, xorps.
7796 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
7797 Remove old prefetch builtins. Special case the logicals removed above.
7798 (ix86_expand_builtin): Likewise.
7799 (safe_vector_operand): Use V4SFmode, not TImode.
7800 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
7801 (ix86_expand_timode_binop_builtin): New.
7802 * config/i386/i386-protos.h: Update.
7803 * config/i386/i386.h (enum ix86_builtins): Update.
7804 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
7805 Use ix86_expand_vector_move in vector move expanders.
7806 (movti_internal, movti_rex64): Add xorps alternative.
7807 (sse_clrv4sf): Rename and adjust from sse_clrti.
7808 (prefetch): Don't work so hard.
7809 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
7810 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
7811 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
7813 2002-01-11 Richard Henderson <rth@redhat.com>
7815 * config/i386/mmintrin.h: New file.
7816 * config/i386/xmmintrin.h: New file.
7817 * config.gcc (i?86-*-*): Add extra_headers.
7818 * simplify-rtx.c (simplify_unary_operation): Handle saturating
7820 (simplify_binary_operation): Handle saturating arithmetic codes.
7821 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
7822 not the lowpart subreg.
7823 (ix86_expand_builtin): Return a TImode dummy register instead of 0
7825 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
7827 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7829 * conflict.c (conflict_graph_compute): Free regsets when finished.
7830 * ssa.c (compute_coalesced_reg_partition): Likewise.
7832 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
7834 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
7835 every where we allocate a register.
7837 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7839 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
7840 * lcm.c (compute_earliest, compute_farthest): Likewise.
7842 2002-01-11 Janis Johnson <janis187@us.ibm.com>
7844 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
7846 2002-01-11 Janis Johnson <janis187@us.ibm.com>
7848 * doc/rtl.texi (Insns): Fix 2 typos.
7850 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
7852 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
7853 options. Use @table @gcctabopt for MMIX options. Add index
7854 entries for MMIX options. Start new paragraph with first
7855 heading of the machine-dependent options.
7857 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
7860 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
7861 * combine.c (force_to_mode): Same.
7862 * reload1.c (clear_reload_reg_in_use): Same.
7864 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
7866 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
7869 2002-01-11 Andreas Jaeger <aj@suse.de>,
7870 Brad Lucier <lucier@math.purdue.edu>
7872 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
7875 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
7877 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
7878 Protect with IN_LIBGCC.
7879 (LINK_EH_SPEC): Add required trailing space.
7881 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
7883 * c-tree.h: Move function declarations so that they are listed
7884 under the filename which contains them.
7885 (check_identifier, finish_decl_top_level,
7886 lookup_name_current_level_global, shadow_record_fields): Remove.
7888 2002-01-11 Andreas Jaeger <aj@suse.de>
7890 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
7893 2002-01-10 Richard Henderson <rth@redhat.com>
7895 * config/alpha/alpha.c (print_operand): Add 'J'.
7896 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
7897 new operand with the sequence number for the lituse. When splitting
7898 the insns, use gen_movdi_er_high_g and generate a sequence number.
7899 (gen_movdi_er_high_g): Print the sequence number if non-zero.
7901 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
7903 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
7904 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
7906 (altivec_expand_builtin): Same.
7907 (altivec_expand_stv_builtin): New.
7909 * config/rs6000/rs6000.h (rs6000_builtins): Same.
7911 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
7912 ("altivec_lvehx"): New.
7913 ("altivec_lvewx"): New.
7914 ("altivec_lvxl"): New.
7915 ("altivec_lvx"): New.
7916 ("altivec_stvx"): New.
7917 ("altivec_stvebx"): New.
7918 ("altivec_stvehx"): New.
7919 ("altivec_stvewx"): New.
7920 ("altivec_stvxl"): New.
7922 2002-01-10 Richard Henderson <rth@redhat.com>
7924 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
7925 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
7926 care not to delete instructions twice.
7928 2002-01-10 Zack Weinberg <zack@codesourcery.com>
7930 * toplev.c: Don't declare environ (it's not used anywhere).
7931 * configure.in: Don't check for declaration of environ.
7932 * config/i386/xm-mingw32.h: Don't #define environ.
7933 * config.in, configure: Regenerate.
7935 2002-01-10 Zack Weinberg <zack@codesourcery.com>
7937 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
7938 * configure: Regenerate.
7940 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
7941 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
7942 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
7944 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
7945 LIMITS_H_TEST here, not in m68k/x-next.
7946 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
7947 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
7949 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
7950 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
7951 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
7953 * config/i386/x-djgpp: Renamed i386/t-djgpp.
7954 * config/m88k/x-dolph: Renamed m88k/t-dolph.
7955 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
7956 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
7957 replacement of quadlib.asm with quadlib.c.
7959 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
7960 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
7961 config/rs6000/xm-beos.h: Delete file.
7963 * config.gcc: Update to match above changes.
7965 2002-01-10 Kazu Hirata <kazu@hxi.com>
7967 * config/h8300/h8300.h: Fix comment typos.
7968 * config/h8300/h8300.md: Likewise.
7969 * config/h8300/lib1funcs.asm: Likewise.
7971 2002-01-10 Dale Johannesen <dalej@apple.com>
7973 PR optimization/5269
7974 * unroll.c (precondition_loop_p): Make *increment be the correct
7975 sign when n_iterations known, to avoid confusing caller.
7977 2002-01-10 Kazu Hirata <kazu@hxi.com>
7979 * doc/extend.texi (deprecated): Fix a typo.
7981 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
7983 * basic-block.h (update_br_prob_note): Declare.
7984 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
7985 (try_forward_edges): Care negative frequencies and update note.
7986 (outgoing_edges_match): Tweek conditional merging heuristics.
7987 (try_crossjump_to_edge): use update_br_prob_note.
7988 * cfglayout.c (fixup_reorder_chain): Likewise.
7989 * cfrtl.c (update_br_prob_note): New.
7990 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
7992 * i386.c (ix86_decompose_address): Return -1 if address contains
7994 (legitimate_address_p): Require ix86_decompose_address to return 1.
7996 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
7997 (cprop_insn): Likewise.
7999 2002-01-10 Kazu Hirata <kazu@hxi.com>
8001 * toplev.c: Fix formatting.
8003 * tree-dump.c: Likewise.
8004 * unroll.c: Likewise.
8005 * unwind-dw2.c: Likewise.
8006 * unwind-dw2-fde.c: Likewise.
8007 * unwind-dw2-fde-glibc.c: Likewise.
8008 * unwind-sjlj.c: Likewise.
8010 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
8012 * doc/invoke.texi: Document PDP-11 options.
8014 2002-01-10 Kazu Hirata <kazu@hxi.com>
8016 * config/h8300/h8300.h: Fix formatting.
8018 2002-01-10 Ira Ruben <ira@apple.com>
8020 Add __attribute__ ((deprecated)).
8021 * extend.texi: Document __attribute__ ((deprecated)).
8022 * invoke.texi: Document -Wno-deprecated-declarations.
8023 * testsuite/g++.dg/other/deprecated.C: New C++ test.
8024 * testsuite/gcc.dg/deprecated.c: New C test.
8025 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
8026 (c_common_attribute_table): Add "deprecated" entry.
8027 (handle_deprecated_attribute): New function.
8028 * c-decl.c (deprecated_states): New enum.
8029 deprecated_state: State of "deprecated" handling.
8030 (start_decl): Set deprecated_state based on attributes.
8031 (grokdeclarator): Test for deprecated uses, propagate attribute.
8032 * c-typeck.c (build_component_ref): Test for deprecated fields.
8033 (build_external_ref): Test for deprecated primaries.
8034 * diagnostic.c (warn_deprecated_use) New function to issue
8035 warnings about __attribute__ ((depricated)) references.
8036 * flags.h (warn_deprecated_decl): Extern declared for
8037 -W[no-]deprecated-declarations option.
8038 * print-tree.c (print_node): Show deprecated flag status.
8039 * toplev.c (warn_deprecated_decl): Defined.
8040 (W_options): Added "deprecated-declaration".
8041 * toplev.h (warn_deprecated_use): Extern declared.
8042 * tree.h (struct tree_common): Define deprecated_flag.
8043 (TREE_DEPRECATED): New macro to access flag.
8044 * cp/call.c (build_call): Test for deprecated calls.
8045 * cp/class.c (add_implicitly_declared_members): Set global
8046 flag to tell grokdeclarator to not issue deprecated warnings.
8047 * cp/cp-tree.h: Add extern for adding_implicit_members.
8048 * cp/decl.c (deprecated_states): New enum.
8049 (start_decl): Set deprecated_state based on attributes.
8050 (grokdeclarator): Test for deprecated uses, propagate attribute.
8051 * cp/lex.c (do_identifier): Test for deprecated primaries.
8052 * cp/typeck.c (build_component_ref): Test for deprecated fields.
8054 2002-01-10 Ira Ruben <ira@apple.com>
8056 Fix to assign attributes to inline member functions.
8057 * cp/decl.c (start_method): Handle attrlist.
8059 2002-01-10 Kazu Hirata <kazu@hxi.com>
8061 * combine.c (expand_field_assignment): Use subreg_lsb().
8063 2002-01-10 David Edelsohn <edelsohn@gnu.org>
8065 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
8066 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
8067 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
8068 Recurse for any operand of AND as long as constant is non-zero.
8070 2002-01-10 Kazu Hirata <kazu@hxi.com>
8072 * config/h8300/h8300.md: Remove constraints from expanders.
8074 2002-01-10 Kazu Hirata <kazu@hxi.com>
8076 * varasm.c: Fix formatting.
8077 * varray.c: Likewise.
8078 * vmsdbgout.c: Likewise.
8079 * xcoffout.c: Likewise.
8081 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
8083 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
8084 update edge probabilities to match.
8086 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
8088 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
8090 * doc/languages.texi, doc/sourcebuild.texi: New files.
8091 * doc/configfiles.texi: Make a subsubsection. Update.
8092 * doc/configterms.texi: Add @node. Remove warning that this isn't
8093 instructions for building GCC.
8094 * doc/makefile.texi: Make a subsection.
8095 * doc/gccint.texi: Update.
8097 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
8099 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
8101 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
8103 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
8105 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
8107 * optabs.c (expand_fix): Look for wider integer modes first.
8109 * i386.md (mov?f): Avoid the fake const double trick for medium
8111 (min?f*/max?f*): Prohibit memory operands for i387 variant.
8112 (fop_df_4): Disable for SSE compilation.
8114 2002-01-10 Graham Stott <grahams@redhat.com>
8116 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
8117 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
8119 2002-01-10 Richard Henderson <rth@redhat.com>
8121 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
8123 2002-01-10 Richard Henderson <rth@redhat.com>
8125 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
8126 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
8128 2002-01-10 Kazu Hirata <kazu@hxi.com>
8130 * combine.c (can_combine_p): Fix a comment typo.
8132 2002-01-09 Zack Weinberg <zack@codesourcery.com>
8134 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
8135 empty list correctly. Change loop index $t to $f for
8136 consistency with rest of Makefile.
8138 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
8140 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
8141 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
8143 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
8144 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
8145 (altivec_init_builtins): Same.
8146 (altivec_expand_unop_builtin): Return NULL_RTX on error.
8147 (altivec_expand_binop_builtin): Same.
8148 (altivec_expand_ternop_builtin): Same.
8151 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
8152 ("altivec_vctuxs"): Fix typo.
8153 ("altivec_vnmsubfp"): Same.
8154 ("altivec_dssall"): New.
8155 ("altivec_mfvscr"): New.
8156 ("altivec_dss"): New.
8157 ("altivec_lvsl"): New.
8158 ("altivec_lvsr"): New.
8159 ("altivec_dstt"): New.
8160 ("altivec_dstst"): New.
8161 ("altivec_dststt"): New.
8162 ("altivec_dst"): New.
8164 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
8165 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
8167 2002-01-09 Richard Henderson <rth@redhat.com>
8169 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
8171 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
8173 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
8175 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
8177 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
8179 2002-01-09 Kazu Hirata <kazu@hxi.com>
8181 * read-rtl.c: Fix formatting.
8183 * regclass.c: Likewise.
8184 * regrename.c: Likewise.
8185 * reg-stack.c: Likewise.
8186 * reload1.c: Likewise.
8187 * reload.c: Likewise.
8190 2002-01-09 Kazu Hirata <kazu@hxi.com>
8192 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
8193 to extract items in the expr_list chain.
8195 2002-01-09 Richard Henderson <rth@redhat.com>
8197 * config/vax/vax.c (vax_rtx_cost): Never abort.
8199 * config/vax/vax.h (REAL_ARITHMETIC): Define.
8201 2002-01-09 Jan Hubicka <jh@suse.cz>
8203 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
8205 2002-01-09 Richard Henderson <rth@redhat.com>
8207 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
8208 Unify code from various alternatives.
8210 2002-01-09 Richard Henderson <rth@redhat.com>
8212 * regrename.c (copy_value): Ignore the copy if the source register
8213 is present in the value chain with a narrower mode.
8215 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
8217 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
8218 for the c4x target. Also improve layout.
8220 2002-01-09 Richard Henderson <rth@redhat.com>
8222 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
8223 * config/m32r/m32r.md (and ior xor splitters): Swap operands
8224 to match insn patterns.
8226 2002-01-09 Richard Henderson <rth@redhat.com>
8228 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
8229 (copyprop_hardreg_forward_1): Likewise.
8231 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
8233 * pa.md (decrement_and_branch_until_zero): Change predicate for
8234 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
8236 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
8238 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
8239 gets undefined. For Darwin.
8241 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
8243 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
8245 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8247 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
8249 2002-01-08 Richard Henderson <rth@redhat.com>
8251 * regrename.c (copy_value): Ignore overlapping copies.
8253 2002-01-08 Richard Henderson <rth@redhat.com>
8255 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
8256 as needed to avoid shared structure.
8258 2002-01-08 Kazu Hirata <kazu@hxi.com>
8260 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
8263 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
8265 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
8266 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
8267 documentation of obsolete macros.
8268 * system.h: Poison these macros.
8269 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
8270 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
8271 config/c4x/c4x.h, config/clipper/clipper.h,
8272 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
8273 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
8274 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
8275 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
8276 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
8277 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
8278 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
8279 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
8280 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
8281 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
8282 config/sparc/sparc.h, config/stormy16/stormy16.h,
8283 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
8284 definitions and commented out definitions of obsolete macros.
8285 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
8286 of MAX_INT_TYPE_SIZE.
8288 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
8290 * config/s390/s390.c (s390_preferred_reload_class): Never
8291 return ADDR_REGS if it isn't a subset of the given class.
8292 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
8293 FP_REGS, but all superclasses as well.
8295 * config/s390/s390.c (s390_function_profiler): Fix thinko.
8297 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
8298 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
8299 must not be a const_int.
8301 2002-01-08 Richard Henderson <rth@redhat.com>
8303 * Makefile.in (toplev.o): Depend on options.h.
8304 (gcc.o): Depend on specs.h.
8306 2002-01-08 Jakub Jelinek <jakub@redhat.com>
8308 * expr.c (store_expr): Convert VOIDmode constants back to target's
8311 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8313 * doc/invoke.texi: Markup gcc as @command. Refer to
8314 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
8315 of http://gcc.gnu.org/thanks.html.
8317 2002-01-08 Dale Johannesen <dalej@apple.com>
8319 * config/rs6000/rs6000.md: Add missing int register
8320 target case to movdf_low.
8322 2002-01-08 Zack Weinberg <zack@codesourcery.com>
8324 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
8325 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
8326 (cppinit.o): Depend on except.h.
8327 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
8328 s-specs): New rules.
8330 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
8331 Don't create specs.h/options.h/gencheck.h here. Remove
8332 unnecessary variable settings from last argument of AC_OUTPUT.
8333 * config.in, configure: Regenerate.
8334 * intl.c: Hardcode package name as "gcc".
8336 * cppinit.c: Include except.h.
8337 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
8339 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
8340 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
8341 (!)USING_SJLJ_EXCEPTIONS.
8342 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
8344 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
8346 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
8347 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
8348 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
8349 documentation of obsolete macros.
8350 * system.h: Poison these macros.
8351 * config/d30v/d30v.h, config/ns32k/encore.h,
8352 config/stormy16/stormy16.h: Remove definitions and commented out
8353 definitions of obsolete macros.
8355 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
8357 * objc/objc-act.c (handle_class_ref): Mark the declaration of
8358 %sobjc_class_ref_%s as used - to prevent unwanted compiler
8361 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
8363 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
8364 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
8365 to insn adjusting stack/frame pointer.
8366 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
8367 accept operands that cause the insn to be non-splittable.
8369 2002-01-08 Graham Stott <grahams@redhat.com>
8371 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
8372 (C_TYPE_FIELDS_VOLATILE): Likewise.
8373 (C_TYPE_BEING_DEFINED): Likewise.
8374 (C_IS_RESERVED_WORD): Likewise.
8375 (C_TYPE_VARIABLE_SIZE): Likewise.
8376 (C_DECL_VARIABLE_SIZE): Likewise.
8377 (C_MISSING_PROTOTYPE_WARNED): Likewise.
8378 (C_SET_EXP_ORIGINAL_CODE): Likewise.
8379 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
8381 (C_DECL_ANTICIPATED): Likewise.
8382 (c_build_type_variant): Add parenthesis.
8384 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
8386 * gcc.c (option_map): Remove --version.
8387 (process_command): Handle -fversion following the GNU Coding
8388 Standards. Partially addresses PR other/704.
8390 2002-01-08 Graham Stott <grahams@redhat.com>
8392 * combine.c (combine_instructions): Fix typo.
8394 2002-01-08 Graham Stott <grahams@redhat.com>
8396 * debug.h: Use "tree" and "rtx" throughout.
8398 * debug.c: Likewise.
8400 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
8402 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
8403 constant pool, use the pool's version of the symbol instead.
8405 2002-01-07 Richard Henderson <rth@redhat.com>
8407 * regrename.c (find_oldest_value_reg): Ignore the value chain if
8408 the original register was copied in a mode with a fewer number of
8409 hard registers than the desired mode.
8410 (copyprop_hardreg_forward_1): Likewise.
8411 (debug_value_data): Fix loop test.
8412 * toplev.c (parse_options_and_default_flags): Reenable
8413 -fcprop-registers at -O1.
8415 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
8417 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
8418 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
8420 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
8423 * config/rs6000/rs6000.md: Add altivec predicate patterns.
8425 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
8427 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
8428 (pa_output_function_prologue): Output local label at the beginning of
8429 the prologue when profiling.
8430 (hppa_profile_hook): Use the local label rather than the function label.
8431 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
8433 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
8435 * config/rs6000/rs6000.c (print_operand): Remove extra space.
8436 (altivec_expand_unop_builtin): Fix thinko.
8437 (altivec_expand_binop_builtin): Same.
8438 (altivec_expand_ternop_builtin): Same.
8439 (altivec_expand_builtin): Same.
8441 2002-01-07 Richard Henderson <rth@redhat.com>
8443 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
8445 2002-01-07 Jason Merrill <jason@redhat.com>
8447 * unwind-dw2.c (execute_cfa_program): Use < again.
8449 2002-01-07 Jakub Jelinek <jakub@redhat.com>
8451 * predict.c (combine_predictions_for_insn): Avoid division by zero.
8453 2002-01-07 Jakub Jelinek <jakub@redhat.com>
8455 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
8456 Don't allow -1 - x -> ~x simplifications in the first pass.
8458 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
8460 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
8462 (altivec_expand_binop_builtin): Same.
8463 (altivec_expand_unop_builtin): Same.
8464 (print_operand): Fix typo.
8465 (bdesc_1arg): Add vupk* variants.
8467 * rs6000.h (rs6000_builtins): Add vupk* enums.
8469 * rs6000.md: Add altivec_vupk* variants.
8471 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
8473 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
8474 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
8475 and last update dates.
8477 2002-01-07 Janis Johnson <janis187@us.ibm.com>
8479 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
8481 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
8483 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
8484 * config/avr/avr.h (CPP_SPEC): Likewise.
8485 (LINK_SPEC): Likewise.
8486 (CRT_BINUTILS_SPECS): Likewise.
8487 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
8488 * doc/invoke.texi (AVR Options): Document them.
8490 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
8492 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
8495 2002-01-07 Graham Stott <grahams@redhat.com>
8497 * config/i386/i386.h: Update copyright date.
8498 (HALF_PIC_PTR): Add parenthesis.
8499 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
8500 (CONSTANT_ALIGNMENT): Add parenthesis.
8501 (DATA_ALIGNMENT): Likewise.
8502 (LOCAL_ALIGNMENT): Likewise.
8503 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
8504 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
8505 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
8506 (HARD_REGNO_NREGS): Add paranethesis.
8507 (VALID_SSE_REG_MODE): Whitespace.
8508 (VALID_MMX_REG_MODE): Whitespace.
8509 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
8510 (ix86_hard_regno_mode_ok): Add parenthesis.
8511 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
8512 (RETURN_IN_MEMORY): Whitespace.
8513 (N_REG_CLASSES): Add parenthesis.
8514 (INTEGER_CLASS_P): Add parenthesis and wrap.
8515 (FLOAT_CLASS_P): Likewise.
8516 (SSE_CLASS_P): Likewise.
8517 (MMX_CLASS_P): Likewise.
8518 (MAYBE_INTEGER_CLASS_P): Likewise.
8519 (MAYBE_FLOAT_CLASS_P): Likewise.
8520 (MAYBE_SSE_CLASS_P): Likewise.
8521 (MAYBE_MMX_CLASS_P): Likewise.
8522 (Q_CLASS_P): Likewise.
8523 (GENERAL_REGNO_P): Uppercase macro parameter.
8524 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
8525 (FP_REGNO_P): Likewise.
8526 (ANY_FP_REGNO_P): Uppercase macro parameter.
8527 (SSE_REGNO_P): Likewise.
8528 (SSE_REGNO): Likewise.
8529 (SSE_REG_P): Likewise.
8530 (SSE_FLOAT_MODE_P): Likewise.
8531 (MMX_REGNO_P): Likewise.
8532 (MMX_REG_P):Likewise.
8533 (STACK_REG_P): Likewise.
8534 (NON_STACK_REG_P): Likewise.
8535 (STACK_TOP_P): Likewise.
8536 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
8537 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
8538 (SECONDARY_MEMORY_NEEDED): Likewise.
8539 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
8540 (MD_ASM_CLOBBERS): Whitespace and wrap.
8541 (MUST_PASS_IN_STACK): Whitespace and wrap.
8542 (RETURN_POPS_ARGS): Add parenthesis.
8543 (INIT_CUMULATIVE_ARGS): Likewise.
8544 (FUNCTION_ARG): Likewise.
8545 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
8546 (SETUP_INCOMING_VARARGS): Likewise.
8547 (BUILD_VA_LIST_TYPE): Add parenthesis.
8548 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
8550 (EXPAND_BUILTIN_VA_ARG): Likewise.
8551 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
8552 (INITIALIZE_TRAMPOLINE): Add parenthesis.
8553 (INITIAL_ELIMINATION_OFFSET): Likewise.
8554 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
8555 (REGNO_OK_FOR_BASE_P): Likewise.
8556 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
8557 (REGNO_OK_FOR_DIREG_P): Likewise.
8558 (REG_OK_FOR_INDEX_P): Whitespace.
8559 (REG_OK_FOR_BASE_P): Whitespace.
8560 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
8562 (FIND_BASE_TERM): Fix typo.
8563 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
8564 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
8565 (SYMBOLIC_CONST; Whitespace.
8566 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
8567 (ENCODE_SECTION_INFO): Whitespace.
8568 (FINALIZE_PIC): Remove do { ... } while (0).
8569 (PROMOTE_MODE): Wrap in do { ... } while (0).
8570 (CONST_COSTS): Whitespace.
8571 (RTX_COSTS): Add paramethesis, whitespace and wrap.
8572 (REGISTER_MOVE_COST): Add parenthesis.
8573 (MEMORY_MOVE_COST): Likewise.
8574 (EXTRA_CC_MODES): Whitespace.
8575 (SELECT_CC_MODE): Add parenthesis and whitespace.
8576 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
8577 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
8578 (ASM_OUTPUT_LABEL): Add paramethesis.
8579 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
8580 (ASM_OUTPUT_REG_POP): Likewise.
8581 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
8582 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8584 * config/i386/i386.c: Update copyright.
8585 (CHECK_STACK_LIMIT): Add parenthesis.
8586 (AT_BP): Uppercase macro parameter.
8587 (x86_64_int_parameter_registers): Constify.
8588 (x86_64_int_return_registers): Likewise.
8589 (ix86_compare_op0): Use rtx.
8590 (construct_container): Constify INTREG parameter.
8591 (function_arg): Use rtx.
8593 * diagnostic.h: Update copyright date.
8594 (output_buffer_state): Add parenthesis.
8595 (output_buffer_format_args): Likewise.
8597 * combine.c (combine_instructions): Replace XEXP (links, 0)
8600 2002-01-06 H.J. Lu <hjl@gnu.org>
8602 * cfgcleanup.c (thread_jump): Fix 2 typos.
8604 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
8606 * config.gcc: Add support for --enable-altivec.
8608 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
8610 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
8612 2002-01-06 Jakub Jelinek <jakub@redhat.com>
8614 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
8615 __objc_class_name_*.
8617 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
8619 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
8621 2002-01-06 Richard Henderson <rth@redhat.com>
8623 * reorg.c (emit_delay_sequence): Remove death notes, not merely
8624 nop them out. Increment label reference count for REG_LABEL.
8625 (fill_slots_from_thread): Frob label reference count around
8626 delete_related_insns.
8628 2002-01-05 Richard Henderson <rth@redhat.com>
8630 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
8633 2002-01-05 Richard Henderson <rth@redhat.com>
8635 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
8636 * integrate.c (output_inline_function): Likewise.
8637 * toplev.c (rest_of_compilation): Do it here instead. Move call
8638 to remove_unnecessary_notes after emitting abstract instance.
8639 Force an emitted nested function to have its parent emited as well.
8640 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
8642 (rtl_for_decl_location): Do not look at reload data structures
8643 before reload has run.
8645 2002-01-05 Kazu Hirata <kazu@hxi.com>
8647 * cse.c: Fix formatting.
8648 * dwarf2asm.c: Likewise.
8649 * dwarf2out.c: Likewise.
8650 * explow.c: Likewise.
8651 * expmed.c: Likewise.
8652 * function.c: Likewise.
8654 * gencheck.c: Likewise.
8655 * genrecog.c: Likewise.
8656 * ggc-common.c: Likewise.
8657 * ggc-page.c: Likewise.
8658 * global.c: Likewise.
8660 2002-01-05 Kazu Hirata <kazu@hxi.com>
8662 * combine.c: Fix formatting.
8664 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
8667 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
8669 2002-01-05 David Edelsohn <edelsohn@gnu.org>
8671 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
8672 as 1 for __powerpc64__ as well.
8674 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
8676 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
8679 2002-01-05 Daniel Berlin <dan@dberlin.org>
8681 * lcm.c: Revert change, due to performance regression it causes on
8682 SPEC because it's slightly more conservative (sigh, I hate
8685 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
8687 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
8689 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
8691 * doc/cppinternals.texi: Update.
8693 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
8695 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
8696 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
8698 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
8699 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
8700 kludge for pre-october-14th mmix versions to handle new-found bug
8701 with PUSHJ/PUSHGO and the register stack.
8702 * config/mmix/mmix.h (struct machine_function): Rename member
8703 has_call_value_without_parameters to has_call_without_parameters.
8704 All referers changed.
8705 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
8706 TARGET_MASK_BRANCH_PREDICT): New macros.
8707 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
8708 -mno-reg-stack-fill-bug-workaround.
8709 * config/mmix/mmix.md ("call"): Set struct machine member
8710 has_call_without_parameters.
8712 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
8714 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
8716 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
8718 * cfgcleanup.c: Include tm_p.h
8719 (mark_effect): Fix handling of hard register; fix handling of SET
8721 2002-01-04 Kazu Hirata <kazu@hxi.com>
8723 * config/h8300/h8300.md (anonymous patterns): Check that
8724 operands are registers before using REGNO on them.
8726 2002-01-03 Roland McGrath <roland@frob.com>
8728 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
8730 2002-01-04 Jakub Jelinek <jakub@redhat.com>
8732 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
8733 * c-common.h (genrtl_expr_stmt_value): Likewise.
8734 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
8735 (expand_expr_stmt_value): Add maybe_last argument.
8736 Don't warn about statement with no effect if it is the last statement
8737 in expression statement.
8738 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
8739 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
8740 expand_expr_stmt_value.
8741 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
8742 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
8743 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
8744 as maybe_last to expand_expr_stmt_value.
8746 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
8748 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
8749 be passed in, do not build it.
8750 (c_begin_if_stmt): New function.
8751 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
8752 * c-common.h (c_expand_start_cond): Update prototype.
8753 (c_begin_if_stmt): Prototype new function.
8754 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
8755 * c-parse.in (if_prefix): Use c_begin_if_stmt,
8756 c_begin_while_stmt and c_finish_while_stmt_cond.
8758 2002-01-04 William Cohen <wcohen@redhat.com>
8760 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
8761 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
8762 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
8763 * config/pa/som.h (ASM_FILE_START): Likewise.
8765 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
8767 * lcm.c: Include df.h.
8768 Add available_transfer_function prototype.
8769 (compute_available): Rework to use iterative dataflow framework.
8770 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
8771 with bb_info in df.h
8772 (available_transfer_function): New function.
8774 * Makefile.in (lcm.o): add df.h to dependencies.
8776 2002-01-04 Richard Henderson <rth@redhat.com>
8778 * config/alpha/alpha.c (some_operand): Accept HIGH.
8779 (input_operand): Likewise; accept simple references to globals.
8780 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
8781 (alpha_const_double_ok_for_letter_p): Likewise.
8782 (alpha_extra_constraint): Likewise.
8783 (alpha_preferred_reload_class): Likewise. Do not force
8784 symbolic constants to memory.
8785 (alpha_legitimate_address_p): Accept simple references
8786 to small_symbolic_operand.
8787 (alpha_legitimize_address): New arg scratch. Be prepared to be
8788 called when no_new_pseudos. Emit simple symbolic references.
8789 Split integers into low, high, and rest.
8790 (alpha_expand_mov): Use alpha_legitimize_address.
8791 (some_small_symbolic_mem_operand): New.
8792 (split_small_symbolic_mem_operand): New.
8793 * config/alpha/alpha-protos.h: Update.
8794 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
8795 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
8796 (EXTRA_CONSTRAINT): Likewise.
8797 (PREFERRED_RELOAD_CLASS): Likewise.
8798 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
8799 (PREDICATE_CODES): Update.
8800 * config/alpha/alpha.md: New post-reload splitters to convert
8801 simplfied symbolic operands to the form that references $29.
8802 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
8803 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
8805 2002-01-03 Richard Henderson <rth@redhat.com>
8807 * local-alloc.c (function_invariant_p): Update commentary.
8809 2002-01-04 H.J. Lu <hjl@gnu.org>
8811 * toplev.c (rest_of_compilation): Fix a typo when calling
8814 2002-01-03 Kazu Hirata <kazu@hxi.com>
8816 * c-common.c: Fix formatting.
8817 * diagnostic.c: Likewise.
8818 * doloop.c: Likewise.
8819 * dwarf2out.c: Likewise.
8821 2002-01-03 Kazu Hirata <kazu@hxi.com>
8823 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
8824 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
8826 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
8828 * cpperror.c: Update comments and copyright.
8829 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
8830 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
8832 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
8834 * collect2.c (main): Use strcmp when testing for "-shared".
8836 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
8838 * cppmacro.c: Don't include intl.h. Update comments.
8839 (new_number_token): Allocate enough buffer for 64-bit unsigned
8840 integers; update prototype.
8841 * cppmain.c: Update comments.
8843 2002-01-03 William Cohen <wcohen@redhat.com>
8845 * function.h (struct function): Add profile.
8846 (current_function_profile): New.
8847 doc/extend.texi: Update documentation.
8848 * final.c (final_start_function): Use current_function_profile
8849 instead of profile_flag.
8850 (profile_after_prologue): Likewise.
8851 * function.c (expand_function_start): Likewise.
8852 (expand_function_start): Likewise.
8853 * config/alpha/alpha.c (direct_call_operand):
8854 (alpha_does_function_need_gp): Likewise.
8855 (alpha_expand_prologue): Likewise.
8856 * config/arm/arm.c (arm_expand_prologue): Likewise.
8857 thumb_expand_prologue: Likewise.
8858 * config/d30v/d30v.c (d30v_stack_info): Likewise.
8859 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
8860 (fr30_expand_prologue): Likewise.
8861 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
8862 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
8863 * config/i386/i386.h (FINALIZE_PIC): Likewise.
8864 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
8865 * config/i960/i960.c (i960_output_function_prologue): Likewise.
8866 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
8867 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
8868 (m32r_expand_prologue): Likewise.
8869 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
8870 (m88k_expand_prologue): Likewise.
8871 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
8872 * config/mips/mips.c (compute_frame_size): Likewise.
8873 (mips_expand_prologue): Likewise.
8874 (mips_can_use_return_insn): Likewise.
8875 * config/pa/elf.h (ASM_FILE_START): Likewise.
8876 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
8877 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
8878 * config/pa/som.h (ASM_FILE_START): Likewise.
8879 * config/romp/romp.c (romp_using_r14): Likewise.
8880 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
8881 (rs6000_stack_info): Likewise.
8882 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8883 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
8884 * config/v850/v850.c (compute_register_save_size): Likewise.
8886 2002-01-03 Jakub Jelinek <jakub@redhat.com>
8888 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
8889 gen_lowpart_common fails, use gen_lowpart_SUBREG.
8891 2002-01-03 Turly O'Connor <turly@apple.com>
8893 * darwin.c (machopic_output_possible_stub_label): Don't generate
8894 stub routines for pseudo-stubs which we've just defined.
8896 2002-01-03 Kazu Hirata <kazu@hxi.com>
8898 * builtins.c: Fix formatting.
8899 * c-typeck.c: Likewise.
8900 * combine.c: Likewise.
8904 2002-01-03 Andreas Schwab <schwab@suse.de>
8906 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
8907 and return true if _cpp_push_next_buffer pushed a new include
8909 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
8910 _cpp_pop_file_buffer did not push a new file.
8911 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
8913 2002-01-02 Eric Christopher <echristo@redhat.com>
8915 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
8916 FIND_REG_INC_NOTE call. Update copyright.
8917 * loop.c (canonicalize_condition): Ditto.
8918 * reorg.c (delete_scheduled_jump): Ditto.
8920 2002-01-03 Kazu Hirata <kazu@hxi.com>
8922 * gcse.c: Fix formatting.
8924 2002-01-03 Graham Stott <grahams@redhat.com>
8926 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
8927 forward defs for struct tags rtx_def, union_tree, rtvec_def
8928 also output corresponding typedefs for rtx, tree, and rtvec.
8930 * system.h: Move forward defs for struct tags rtx_def, union_tree,
8931 rtvec_def along with corresponding typedefs for rtx, tree, and
8932 rtvec to config.h, hconfig.h, tconfig.h.
8934 2002-01-03 Graham Stott <grahams@redhat.com>
8936 * tree.h: Update copyright date.
8937 (IS_EXPR_CODE_CLASS): Add parenthesis.
8938 (TREE_SET_CODE): Add whitespace.
8939 (TREE_CHECK): Add parenthesis.
8940 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
8941 (CST_OR_CONSTRUCTOR_CHECK):
8942 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
8943 (TREE_SYMBOL_REFERENCED): Whitespace.
8944 (INT_CST_LT): Likewise.
8945 (INT_CST_LT_UNSIGNED): Likewise.
8946 (tree_real_cst): Unwrap comment.
8947 (tree_string): Likewise.
8948 (tree_complex): Likewise.
8949 (IDENTIFIER_POINTER): correct cast.
8950 (SAVE_EXPR_CONTEXT): Whitespace.
8951 (EXPR_WFL_FILENAME_NODE): Likewise.
8952 (EXPR_WFL_FILENAME): Remove parenthesis.
8953 (DECL_ORIGIN): Add parenthesis.
8954 (DECL_FROM_INLINE): Use NULL_TREE.
8955 (build_int_2): Whitespace.
8956 (build_type_variant): Add parenthesis.
8958 * gcc/jcf-parse.c: Update copyright date.
8959 (yyparse): Constify resource_filename.
8961 2002-01-03 Graham Stott <grahams@redhat.com>
8963 * rtl.h: Update copyright date.
8964 (RTL_CHECK1): Wrap long line.
8965 (RTL_CHECK2): Likewise.
8966 (RTL_CHECKC1): Wrap long line and whitespace.
8967 (RTL_CHECKC2): Likewise.
8968 (XWINT): Whitespace.
8974 (XBITMAP): Likewise.
8985 (X0BITMAP): Likewise.
8987 (X0BBDEF): Likewise.
8988 (X0ADVFLAGS): Likewise.
8989 (X0CSELIB): Likewise.
8990 (X0MEMATTR): Likewise.
8998 (XCBITMAP): Likewise.
9000 (XCBBDEF): Likewise.
9001 (XCADVFLAGS): Likewise.
9002 (XCCSELIB): Likewise.
9004 (INSN_UID): Likewise.
9005 (PREV_INSN): Likewise.
9006 (PATTERN): Likewise.
9007 (INSN_CODE): Likewise.
9008 (PUT_REG_NOTE_KIND): Likewise.
9009 (CODE_LABEL_NUMBER): Likewise.
9010 (NOTE_SOURCE_FILE): Likewise.
9011 (NOTE_BLOCK): Likewise.
9012 (NOTE_EH_HANDLER): Likewise.
9013 (NOTE_RANGE_INFO): Likewise.
9014 (NOTE_LIVE_INFO): Likewise.
9015 (NOTE_BASIC_BLOCK): Likewise.
9016 (NOTE_EXPECTED_VALUE): Likewise.
9017 (NOTE_LINE_NUMBER): Likewise.
9018 (LABEL_NAME): Likewise.
9019 (LABEL_NUSES): Likewise.
9020 (LABEL_ALTERNATE_NAME): Likewise.
9021 (ADDRESSOF_DECL): Likewise.
9022 (JUMP_LABEL): Likewise.
9023 (LABEL_NEXTREF): Likewise.
9025 (ORIGINAL_REGNO: Likewise.
9026 (HARD_REGISTER_NUM_P): Add parenthesis.
9027 (SUBREG_REG): Whitespace.
9028 (SUBREG_BYTE): Likewise.
9029 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
9030 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
9031 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
9032 (ASM_OPERANDS_INPUT_VEC): Likewise.
9033 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
9034 (ASM_OPERANDS_INPUT): Likewise.
9035 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
9036 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
9037 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
9038 (ASM_OPERANDS_INPUT_MODE): Likewise.
9039 (ASM_OPERANDS_SOURCE_FILE): Likewise.
9040 (ASM_OPERANDS_SOURCE_LINE): Likewise.
9041 (MEM_SET_IN_STRUCT_P): Minor reformat.
9042 (TRAP_CONDITION): Whitespace.
9043 (TRAP_CODE): Likewise.
9044 (COND_EXEC_TEST): Likewise.
9045 (COND_EXEC_CODE): Likewise.
9046 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
9047 (PHI_NODE_P): Add parenthesis.
9048 (plus_constant): Whitespace and add parenthesis.
9050 2002-01-03 Kazu Hirata <kazu@hxi.com>
9052 * config/avr/avr.c: Fix comment typos.
9053 * config/c4x/c4x.md: Likewise.
9054 * config/dsp16xx/dsp16xx.h: Likewise.
9055 * config/dsp16xx/dsp16xx.md: Likewise.
9056 * config/i386/i386.md: Likewise.
9057 * config/ia64/ia64.c: Likewise.
9058 * config/m32r/m32r.h: Likewise.
9059 * config/m68hc11/m68hc11.md: Likewise.
9060 * config/mmix/mmix.c: Likewise.
9061 * config/mn10200/mn10200.c: Likewise.
9062 * config/romp/romp.c: Likewise.
9063 * config/sh/sh.c: Likewise.
9064 * config/stormy16/stormy16.c: Likewise.
9065 * config/stormy16/stormy16.h: Likewise.
9066 * config/stormy16/stormy16.md: Likewise.
9068 2002-01-03 Graham Stott <grahams@redhat.com>
9070 * loop.h: Update copyright date.
9071 (LOOP_MOVABLES): Fix typo.
9072 (LOOP_REGS): Likewise.
9073 (LOOP_IVS): Likewise.
9075 2002-01-03 Graham Stott <grahams@redhat.com>
9077 * cppinit.c: Update copyright date.
9078 Don't include output.h
9079 * Makefile.in: Update copyright date.
9082 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
9085 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
9086 (-pthread) Add to RS/6000 options.
9088 2002-01-02 Kazu Hirata <kazu@hxi.com>
9090 * except.c: Fix comment typos.
9092 * varasm.c: Likewise.
9093 * doc/tm.texi: Fix a typo.
9095 2002-01-02 Jakub Jelinek <jakub@redhat.com>
9097 * c-typeck.c (output_init_element): Allow initializing static storage
9098 duration objects with compound literals.
9100 2002-01-02 Richard Henderson <rth@redhat.com>
9102 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
9105 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9107 * gcc.c (default_compilers): Const-ify.
9108 * mips-tdump.c (stab_names): Likewise.
9109 * mips-tfile.c (map_coff_types, map_coff_storage,
9110 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
9111 pseudo_ops_t, pseudo_ops): Likewise.
9112 * protoize.c (default_include): Likewise
9114 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
9115 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
9116 Add array size in declaration.
9117 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
9118 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
9119 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
9120 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
9121 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
9122 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
9123 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
9124 emtens, make_nan): Const-ify.
9125 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
9126 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
9128 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
9130 * config.gcc (ia64-*-*): Set extra_headers.
9131 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
9132 * config/alpha/t-osf: Remove.
9133 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
9135 2002-01-02 David Edelsohn <edelsohn@gnu.org>
9137 * config/rs6000/t-aix43: Revert previous change.
9139 2002-01-02 Jason Merrill <jason@redhat.com>
9141 * c-decl.c (c_expand_body): Call outlining_inline_function when
9142 emitting an inline function out of line.
9144 2002-01-02 Richard Henderson <rth@redhat.com>
9146 * dwarf2out.c (limbo_die_node): Add created_for member.
9147 (new_die): New argument created_for. Update all callers.
9148 (mark_limbo_die_list): New.
9149 (dwarf2out_init): Register limbo_die_list as a root.
9150 (dwarf2out_finish): Force insert limbo dies into their function
9153 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
9156 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
9158 2002-01-02 Kazu Hirata <kazu@hxi.com>
9160 * config/h8300/fixunssfsi.c: Update copyright.
9163 * config/h8300/h8300.c: Update copyright.
9166 2002-01-02 Kazu Hirata <kazu@hxi.com>
9168 * config/romp/romp.c: Fix comment formatting.
9169 * config/romp/romp.h: Likewise.
9170 * config/romp/romp.md: Likewise.
9171 * config/s390/s390.c: Likewise.
9172 * config/stormy16/stormy16.c: Likewise.
9173 * config/stormy16/stormy16.h: Likewise.
9175 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
9177 * c-common.h (genrtl_expr_stmt_value): Declare.
9178 * c-semantics.c (genrtl_goto_stmt): Redirect to...
9179 (genrtl_goto_stmt_value): ... this new function. Pass new
9180 argument down to expand_expr_stmt_value, taking
9181 TREE_ADDRESSABLE into account.
9182 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
9183 STMT_EXPR as addressable, i.e., one whose result we want.
9184 * expr.c (expand_expr): Don't save expression statement value
9185 of labeled_blocks or loop_exprs.
9186 * stmt.c (expand_expr_stmt): Redirect to...
9187 (expand_expr_stmt_value): ... this new function. Use new
9188 argument to tell whether to save expression value.
9189 (expand_end_stmt_expr): Reset last_expr_type and
9190 last_expr_value if we don't have either.
9191 * tree-inline.c (declare_return_variable): Mark its use
9192 statement as addressable.
9193 * tree.h: Document new use of TREE_ADDRESSABLE.
9194 (expand_expr_stmt_value): Declare.
9196 2002-01-01 Tom Rix <trix@redhat.com>
9198 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
9199 rs6000_emit_allocate_stack.
9201 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
9203 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
9204 ${srcdir}/ginclude/ to every entry in extra_headers.
9205 * configure: Regenerate.
9206 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
9207 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
9208 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
9209 * ginclude/proto.h: Rename to config/convex/proto.h.
9211 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9213 * attribs.c (handle_vector_size_attribute): Use host_integerp
9214 and tree_int_cst; remove warnings.
9215 * caller-save.c (insert_restore): Add cast to get rid of warning.
9216 (insert_save): Likewise.
9217 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
9218 * regmove.c (find_matches): Add temporary var to kill a warning.
9220 2002-01-01 Douglas B Rupp <rupp@gnat.com>
9222 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
9223 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
9224 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
9225 (vms-dwarf2eh.o): Add Makefile rule.
9226 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
9227 * config/alpha/vms-dwarf2eh.asm: New file.
9229 * gcc.c (delete_if_ordinary): Delete all versions.
9231 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
9233 * config/mmix/mmix.md: Update FIXME to not mention
9235 (MMIX_rJ_REGNUM): New define_constants constant.
9236 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
9237 "*movdicc_real"): Adjust contraints formatting.
9238 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
9239 for branch prediction.
9240 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
9242 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
9243 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
9244 number. Delete related FIXMEs.
9245 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
9246 from number to MMIX_rJ_REGNUM.
9247 (TARGET_MASK_BRANCH_PREDICT): New.
9248 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
9249 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
9250 value. Add -mbranch-predict and -mno-branch-predict.
9251 (TARGET_VERSION): Drop date.
9252 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
9253 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
9254 for finding out global symbols.
9255 (mmix_asm_output_labelref): Revert condition for global symbol.
9256 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
9257 (mmix_print_operand_punct_valid_p): A '+' is valid.
9259 See ChangeLog.6 for earlier changes.