1 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
3 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
5 2002-06-03 Roger Sayle <roger@eyesopen.com>
7 * gcse.c (cprop_jump): Use single_set to get the pattern
8 from the setcc argument.
10 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
12 * diagnostic.h (diagnostic_count): Move from output_buffer to
14 (diagnostic_kind_count): Adjust definition.
16 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
18 * except.c (except.c): Do not rebuild CFG.
19 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
22 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
24 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
25 * toplev.c: Include cfglahout.h
26 * Makefile.in (toplev.c): Add dependnecy.
28 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
30 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
31 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
32 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
34 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
36 * config/ns32k/netbsd.h: Update copyright years.
37 (TARGET_OS_CPP_BUILTINS): Define.
38 (CPP_PREDEFINES): Remove.
39 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
40 (TARGET_CPU_CPP_BUILTINS): Define.
42 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
44 * emit-rtl.c: Likewise.
52 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
54 * config/h8300/elf.h: Fix formatting.
55 * config/h8300/rtems.h: Likewise.
57 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
59 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
61 2002-06-02 Tom Tromey <tromey@redhat.com>
63 * fixinc/fixincl.x: Rebuilt.
64 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
66 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
69 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
70 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
74 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
76 * final.c (final): Allow notes to not have computed addresses;
77 kill no longer needed STACK_REGS ifdef.
79 2002-06-02 Richard Henderson <rth@redhat.com>
81 * gcse.c (bypass_conditional_jumps): Fix typo last change.
83 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
85 * loop.c (emit_prefetch_instructions): Properly place the address
88 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
90 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
91 (set_block_for_insn): Turn into macro.
92 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
93 * cfglayout.c (insn_scopes): Kill.
94 (scope_to_insns_initialize): Do not use insn_scopes.
95 (scope_to_insns_finalize): Likewise.
96 (duplicate_insn_chain): Likewise.
97 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
98 * cfgrtl.c (basic_block_for_insn): Kill.
99 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
100 (create_basic_block_structure): Use reorder_insns.
101 (compute_bb_for_insn): Do not use basic_block_for_insn.
102 (merge_blocks_nomove): Likewise.
103 (update_bb_for_insn): Likewise.
104 (verify_flow_info): Likewise.
105 (set_block_for_insn): Kill.
106 * combine.c (try_combine): Update gen_rtx_INSN call.
107 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
108 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
110 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
111 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
113 (emit_insns_after): Simplify.
114 (emit_copy_of_insn_after): Copy scope.
115 * final.c (final_start_function): Lower scopes.
116 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
117 * integrate.c (copy_insn_list): Cope scopes.
118 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
119 * loop.c (loop_optimize): Do not care block notes.
120 * print-rtl.c (print_rtx): Print BB.
121 * recog.c (apply_change_group): Simplify.
122 * rtl.c (copy_rtx): Handle 'B'.
123 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
124 * rtl.h (Field accessors): Update indexes.
125 * sched-ebb.c (schedule_ebbs): Do not lower notes.
126 * sched-rgn.c (schedule_insns): Likewise.
127 * toplev.c (rest_of_compilation): Lower notes.
128 * unroll.c (unroll_loop): Do not care scoping notes.
129 (copy_loop_body): Copy scopes.
131 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
134 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
136 * rtems.h: Similarly.
137 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
138 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
139 (TARGET_CPU_CPP_BUILTINS): Use.
141 2002-06-02 Richard Henderson <rth@redhat.com>
143 * alias.c: Include target.h.
144 (mark_constant_function): Use targetm.binds_local_p instead
145 of checking TREE_PUBLIC ourselves.
146 * Makefile.in (alias.o): Add TARGET_H.
148 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
150 * c-lex.c: Update copyright and file description.
152 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
154 * config/fr30/fr30.h: Update to new CPP macros.
156 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
158 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
160 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
161 Zack Weinberg <zack@codesourcery.com>
163 * c-common.c (c_common_init): Override cpplib's default
164 warn_long_long setting.
165 * c-lex.c (lex_number): Replace with interpret_integer,
166 interpret_float, narrowest_unsigned_type and
167 narrowest_signed_type, taking advantage of the new
168 cpplib functionality.
169 * cpperror.c (_cpp_begin_message): If a warning is turned
170 into an error, avoid printing "warning:".
171 * cppexp.c (cpp_num_sign_extend): New.
172 * cppinit.c: Update comment.
173 * cpplib.h (cpp_num_sign_extend): New.
174 * tree.h: Update comment.
176 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
178 * diagnostic.h (struct diagnostic_context): Add new member
180 (internal_error_function): Remove declaration.
181 * diagnostic.c (internal_error_function): Remove definition..
182 (internal_error): Adjust use.
184 2002-06-02 Richard Henderson <rth@redhat.com>
186 * rtl.h (CC0_P): New.
187 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
188 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
189 (bypass_block): Save old dest block for dump text.
190 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
191 Allow only true SET insns, not single_set.
193 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
195 * diagnostic.c (diagnostic_finish): Rename to output_flush.
196 (clear_disgnostic_info): Rename to output_clear_data. Use false
197 instead of 0 for boolean value.
198 Adjust function call throughout.
200 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
202 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
203 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
205 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
207 * d30v.h (CPP_PREDEFINES): Replace with
208 (TARGET_CPU_CPP_BUILTINS): New.
210 2002-06-02 Roger Sayle <roger@eyesopen.com>
212 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
214 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
216 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
218 2002-06-02 Richard Henderson <rth@redhat.com>
220 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
222 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
224 Support for C++ constructors/destructors.
225 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
226 instead of looping if main() returns.
227 (asm_file_start): Output global symbols that cause .data and .bss
228 initialization code to be linked in, unconditionally for now.
229 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
230 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
231 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
233 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
234 (__tablejump__): New.
235 (__do_copy_data, __do_clear_bss): New.
236 (__do_global_ctors, __do_global_dtors): New.
237 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
240 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
242 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
243 (CPP_SPEC, CPP_PREDEFINES): Kill.
244 * c4x/rtems.h (CPP_PREDEFINES): Kill.
245 (TARGET_OS_CPP_BUILTINS): New.
247 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
249 * Makefile.in (tracer.o): New.
250 * params.def (TRACER_*): New options.
251 * rtl.h (tracer): Declare.
252 * timevar.def (TV_TRACER): New.
253 * toplev.c (dump_file_index): Add DFI_tracer.
254 (dump_file_info): Add tracer.
256 (lang_indepdenent_options): Add tracer.
257 (rest_of_compilation): Call tracer.
258 * tracer.c: New file.
259 * invoke.texi (-ftracer): Document.
260 (--param tracer-*): Document.
262 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
264 * tree-inline.c (expand_call_inline): Make the statement
265 expression we generate have a COMPOUND_STMT.
267 2002-06-01 Roger Sayle <roger@eyesopen.com>
269 * gcse.c (cprop_cc0_jump): Function deleted.
270 (cprop_jump): Take an additional argument which is the possibly
271 NULL cc setting insn immediately before the conditional jump.
272 When a MODE_CC set is present, substitute it into the JUMP_INSN
273 before attempting the constant propagation.
274 (cprop_insn): Recognize cc setters followed by conditional jumps
275 as a special case. Use cprop_jump instead of cprop_cc0_jump.
276 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
277 (find_bypass_set): New function based upon find_avail_set used by
278 cprop, but finds constant expressions available at the end of
280 (bypass_block): New function. Given a basic block that begins
281 with a conditional jump and multiple incoming edges, perform
282 the jump bypass optimization.
283 (bypass_conditional_jumps): New function. Call bypass_block with
284 each suitable basic block in the CFG using a simple single pass.
286 2002-06-01 Roger Sayle <roger@eyesopen.com>
288 * tree.c (real_minus_onep): New function to test for -1.0.
289 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
291 2002-06-01 Roger Sayle <roger@eyesopen.com>
293 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
294 and "!p && !q" into "(p|q) == 0" under suitable conditions.
296 2002-06-01 Andreas Jaeger <aj@suse.de>
298 * cppexp.c (cpp_classify_number): Cast precission to int for
299 correct printf format.
301 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
303 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
304 expected, but don't really exist: atmega83, atmega85, attiny10.
305 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
306 emulations for all devices.
307 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
308 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
310 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
312 * config/h8300/h8300-protos.h: Add a prototype for
313 h8300_shift_needs_scratch_p.
314 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
315 * config/h8300/h8300.h (OK_FOR_R): New.
316 (OK_FOR_S): Likewise.
317 (OK_FOR_T): Likewise.
318 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
319 * config/h8300/h8300.md (anonymous shift patterns): Use
320 constraints R, S, and T.
322 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
324 * basic-block.h (struct basic_block_def): New field loop_father.
325 (BB_VISITED): New flag.
326 (struct loop): New field pred, removed field shared.
327 (struct loops): New field parray.
328 (LOOP_EXITS_DOMS): Removed.
329 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
330 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
331 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
332 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
333 verify_loop_structure): Declare.
334 * cfg.c (entry_exit_blocks): Initialize loop_father field.
335 * cfganal.c (dfs_enumerate_from): New function.
336 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
337 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
338 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
339 flow_loop_dump, flow_loops_dump, flow_loops_free,
340 flow_loop_tree_node_add, flow_loop_level_compute,
341 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
342 flow_loop_outside_edge_p): Modified for new infrastructure.
343 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
344 redirect_edge_with_latch_update, flow_loop_free): New static functions.
345 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
346 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
347 find_common_loop, verify_loop_structure, loop_latch_edge,
348 loop_preheader_edge): New functions.
349 (flow_loops_cfg_dump): Do not show dominators, as this information
350 does not remain up to date long.
351 (flow_loops_find): Store results in new format.
352 * predict.c (propagate_freq, estimate_probability,
353 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
356 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
358 * except.c (nothrow_function_p): Walk epilogue delay list
359 checking the insn, not the chain for potential throws.
361 2002-05-31 Zack Weinberg <zack@codesourcery.com>
363 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
364 (install): Refer to install-cpp directly.
365 (uninstall-cpp): Folded into uninstall rule.
366 * configure.in: Delete all code relating to --disable-cpp.
367 * configure: Regenerate.
368 * config/t-install-cpp: Delete.
370 2002-05-31 Richard Henderson <rth@redhat.com>
372 * configure.in (HAVE_AS_TLS): Add alpha tests.
373 * configure: Rebuild.
374 * config/alpha/alpha.c (TARGET_AS_TLS): New.
375 (alpha_tls_size, alpha_tls_size_string): New.
376 (overide_options): Set it. Always install machine_status hooks.
377 (input_operand): Accept got tls predicates.
378 (local_symbol_p): Merge into ...
379 (local_symbolic_operand): ... here. Reject tls symbols.
380 (global_symbolic_operand): Likewise.
381 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
382 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
383 (tp16_symbolic_operand, tp32_symbolic_operand): New.
384 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
385 (alpha_encode_section_info): Handle TLS symbols.
386 (alpha_strip_name_encoding): Likewise.
387 (alpha_legitimate_address_p): Likewise.
388 (alpha_legitimize_address): Likewise.
389 (alpha_expand_mov): Early exit to avoid nop moves.
390 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
391 (alpha_init_machine_status, alpha_mark_machine_status,
392 alpha_free_machine_status): Always define.
393 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
394 (print_operand, print_operand_address): Add TLS relocs.
395 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
396 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
397 (TARGET_SWITCHES): Add -mtls-kernel.
398 (alpha_tls_size, alpha_tls_size_string): New.
399 (TARGET_OPTIONS): Add -mtls-size=.
400 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
401 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
402 (ASM_OUTPUT_LABELREF): Skip %.
403 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
404 (PREDICATE_CODES): Update.
405 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
406 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
407 UNSPEC_TP, UNSPECV_SET_TP): New.
408 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
409 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
410 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
411 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
412 (call_value_osf_2_er): Accept anything as op4.
413 * config/alpha/alpha-protos.h: Update.
414 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
416 2002-05-31 Zack Weinberg <zack@codesourcery.com>
418 * cppinit.c (append_include_chain): Always pay attention to
419 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
422 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
424 * target.h: Fix formatting.
425 * timevar.h: Likewise.
427 * toplev.c: Likewise.
428 * toplev.h: Likewise.
430 * tree-dump.h: Likewise.
432 * tree-inline.h: Likewise.
433 * unroll.c: Likewise.
434 * unwind-dw2.c: Likewise.
435 * unwind-dw2-fde.c: Likewise.
436 * unwind-dw2-fde-glibc.c: Likewise.
437 * unwind-dw2-fde.h: Likewise.
438 * unwind.h: Likewise.
439 * unwind-sjlj.c: Likewise.
440 * varasm.c: Likewise.
441 * varray.h: Likewise.
442 * vmsdbg.h: Likewise.
443 * vmsdbgout.c: Likewise.
444 * xcoffout.h: Likewise.
446 2002-05-31 Igor Shevlyakov <igor@microunity.com>
448 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
449 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
451 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
453 * gcc.c (cpp_unique_options): Remove "-d" options.
454 (cpp_debug_options): New spec string.
455 (default_compilers): Use it.
456 * objc/lang-specs.h: Likewise.
458 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
460 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
461 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
462 * gcc/mklibgcc.in: Likewise.
463 * gcc/config/arc/t-arc: Likewise.
464 * gcc/configure.in: Likewise.
465 * gcc/configure: Regenerate.
467 2002-05-31 Stan Shebs <shebs@apple.com>
468 Turly O'Connor <turly@apple.com>
470 * c-decl.c (struct binding_level): Change int field n_incomplete
471 to tree list incomplete_list.
472 (clear_binding_level): Init field with NULL.
473 (pushdecl): Add incomplete type to list.
474 (mark_binding_level): Mark the incomplete list.
475 (finish_struct): Scan the incomplete list for types instead
476 of all decls in the current binding level.
478 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
480 * pa.c (output_millicode_call): Add missing '%' characters.
481 (output_call): Likewise.
483 2002-05-31 David Edelsohn <edelsohn@gnu.org>
485 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
486 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
488 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
490 * varasm.c (mark_constant_pool): Walk epilogue delay list
491 checking the insn, not the chain for potential constants.
493 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
495 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
497 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
499 * i386.c (classify_argument): Properly handle base types.
501 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
502 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
505 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
507 * gcse.c (gcse_emit_move_after): New.
508 (pre_delete, hoist_store): Use it.
510 * reload1.c (emit_input_reload_insns): Use constrain_operands
511 instead of constraint_accepts_reg_p to verify optimization.
512 (constraint_accepts_reg_p): Kill
514 * reload1.c (reload_cse_delete_noop_set): Kill.
515 (reload_cse_simplify): use delte_insn_and_edges.
517 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
519 * cfgloop.c (flow_loops_find): Initialize first and last fields
522 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
524 * c-common.c (builtin_define_std): Correct logic.
526 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
528 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
529 (output_call): Likewise.
531 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
533 * pa.c: Move output.h include after tree.h include.
534 (pa_asm_output_mi_thunk): Constify identifier lab.
536 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
538 * config/ns32k/ns32k.h: Define named constants for the
539 bits in target_flags and use them.
540 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
542 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
544 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
545 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
546 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
547 default scheduling model.
548 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
549 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
550 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
551 * doc/install.texi (hppa*-*-*): Document default scheduling.
553 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
555 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
557 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
559 * config.gcc (ns32k-*-netbsd*): Set tm_file to
560 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
561 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
562 netbsd.h, or netbsd-aout.h.
564 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
566 * longlong.h (count_trailing_zeros): Add missing \, and clean up
567 whitespace in __ns32000__ case.
569 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
571 * expr.c (expand_expr): Output partially zeroed out vectors with
574 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
576 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
578 (shl*-*-netbsdelf*): New targets.
579 * config/sh/netbsd-elf.h: New file.
580 * config/sh/t-netbsd: New file.
582 2002-05-30 Richard Henderson <rth@redhat.com>
583 Eric Botcazou <ebotcazou@multimania.com>
586 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
587 to unsigned int for op1 comparisons. Use gen_int_mode.
589 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
591 * expmed.c (const_mult_add_overflow_p): New.
592 * expr.h: Declare it.
593 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
594 Don't eliminate the biv if the giv has a constant multiplier and
595 the rhs argument of the comparison does satisfy the predicate.
596 Use expand_mult_add to compute the replacement constant.
598 2002-05-30 Osku Salerma <osku@iki.fi>
600 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
601 (c_common_get_alias_set): Handle it.
602 * doc/extend.texi: Document it.
604 2002-05-30 Richard Henderson <rth@redhat.com>
606 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
607 * toplev.c (process_options): Don't check it.
608 * doc/tm.texi: Don't document it.
609 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
610 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
611 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
612 frame pointer optimization if current_function_profile.
614 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
616 * langhooks.c: Fix formatting.
617 * langhooks.h: Likewise.
619 * libgcc2.c: Likewise.
621 * local-alloc.c: Likewise.
625 2002-05-30 Marc Espie <espie@openbsd.org>
627 * config.gcc (sparc64-*-openbsd*): New.
628 * config/sparc/openbsd1-64.h: New.
629 * config/sparc/openbsd64.h: New.
631 2002-05-30 Jeff Law <law@redhat.com>
633 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
634 a dead insn with a REG_RETVAL note when the entire libcall is not
635 dead and remove the associated REG_LIBCALL note at the same time.
637 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
639 * lcm.c (output.h): #include.
640 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
641 as an ordinary block.
642 (optimize_mode_switching): Don't pretend that the exit block is
643 an ordinary block, or handle sucessors of entry block specially.
644 Instead, split edges from entry block and to exit block, and
645 put a computing definition on the thus gained post-entry-block,
646 and a need on the pre-exit-block.
648 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
650 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
651 * rtl.texi: Document 'B'
653 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
655 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
657 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
659 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
661 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
662 const0_rtx instead of NULL_RTX when in error.
663 (altivec_expand_abs_builtin): Same.
664 (rs6000_expand_binop_builtin): Same.
665 (altivec_expand_predicate_builtin): Same.
666 (altivec_expand_stv_builtin): Same.
667 (rs6000_expand_ternop_builtin): Same.
668 (altivec_expand_builtin): Same.
670 2002-05-29 David S. Miller <davem@redhat.com>
672 * rtl.h (clear_emit_caches): Delete.
673 * integrate.c (output_inline_function): Don't call it.
674 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
675 (clear_emit_caches): Delete definition.
676 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
678 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
680 * config/mmix/mmix.c: Include real.h.
681 (mmix_constant_address_p): Remove redundant test before switch.
683 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
685 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
686 only if not already defined.
688 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
690 * config/h8300/h8300-protos.h: Remove prototypes for
691 ok_for_bclr and small_power_of_two.
692 * config/h8300/h8300.c (small_power_of_two): Remove.
693 (ok_for_blcr): Likewise.
694 (fix_bit_operand): Make WHAT deal with an integer instead of a
695 constraint character.
696 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
697 (CONST_OK_FOR_P): Likewise.
698 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
699 CONST_OK_FOR_P any more.
700 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
705 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
707 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
708 (CPP_PREDEFINES): Make sure this is undefined.
709 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
710 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
711 or -U__MIPSEB__ before defining one or the other. Instead,
712 use %(subtarget_endian_default) if neither -EB nor -EL are
714 (SUBTARGET_EXTRA_SPECS): Define.
715 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
718 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
720 * doc/md.texi (Patterns): Note pattern condition pitfall
723 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
725 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
726 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
727 ternary operations from here...
728 (rs6000_expand_builtin): ...to here.
729 New argument expandedp.
730 Change all instances of altivec_expand_binop_builtin to
731 rs6000_expand_binop_builtin.
732 (altivec_expand_unop_builtin): Rename to
733 rs6000_expand_unop_builtin.
734 (altivec_expand_binop_builtin): Rename to
735 rs6000_expand_binop_builtin.
736 (altivec_expand_ternop_builtin): Rename to
737 rs6000_expand_ternop_builtin.
739 2002-05-29 Richard Henderson <rth@redhat.com>
741 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
742 (TARGET_BI_ARCH): Likewise.
743 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
744 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
745 (TARGET_64BIT_DEFAULT): Default to 0.
746 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
748 2002-05-29 Richard Henderson <rth@redhat.com>
750 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
751 (get_pc_thunk_name): New.
752 (output_set_got): Use it.
753 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
754 into linkonce sections.
756 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
758 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
759 (CPP_PREDEFINES): Make sure this is undefined.
760 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
761 (CPP_SUBTARGET_SPEC): Don't provide different versions for
762 default-32 and default-64. Just always use %(netbsd_cpp_spec).
763 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
764 cpp_subtarget_spec64. Add netbsd_cpp_spec.
765 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
766 (CPP_PREDEFINES): Make sure this is undefined.
767 (SUBTARGET_EXTRA_SPECS): Define.
768 (CPP_SPEC): Use %(netbsd_cpp_spec).
770 2002-05-29 Jeff Law <law@redhat.com>
772 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
774 * flow.c (propagate_one_insn): Do not remove a dead insn if it
775 contains a REG_RETVAL note.
777 * haifa-sched (sched_analyze): Remove another useless clearing
778 of SCHED_GROUP_P I missed yesterday.
780 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
781 * pa.c (pa_asm_output_mi_thunk): New function.
782 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
784 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
785 Marek Michalkiewicz <marekm@amelek.gda.pl>
787 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
788 (avr_asm_only_p): Make non-static.
789 (enum avr_arch): Remove.
790 (avr_arch_types): New.
791 (avr_mcu_types): Update.
792 (avr_override_options): Use avr_arch_types table instead of switch.
793 * avr.h (CPP_PREDEFINES): Die.
794 (avr_base_arch_macro, avr_extra_arch_macro): New.
795 (TARGET_CPU_CPP_BUILTINS): New.
796 (CPP_SPEC, EXTRA_SPECS): Simplify.
797 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
800 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
802 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
803 NETBSD_OS_CPP_BUILTINS_AOUT.
804 (SUBTARGET_EXTRA_SPECS): Define.
805 (CPP_SPEC): Use %(netbsd_cpp_spec).
807 2002-05-29 Richard Henderson <rth@redhat.com>
809 * config/i386/i386.c (ix86_output_function_epilogue): New.
810 (TARGET_ASM_FUNCTION_EPILOGUE): New.
811 (pic_label_name): Remove.
812 (pic_labels_used): New.
813 (ix86_asm_file_end): Emit one pc load stub for each register used.
814 (output_set_got): Generate deep pc load to any register.
815 (ix86_select_alt_pic_regnum): New.
816 (ix86_save_reg): Don't save pic register if we can find a valid
817 call-clobbered replacement.
818 (ix86_expand_prologue): If we found a valid replacement, renumber
819 pic_offset_table_rtx.
820 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
821 pic_offset_table_rtx after reload.
822 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
823 * config/i386/i386.md (set_got): Make insn, not expander.
824 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
826 2002-05-29 Richard Henderson <rth@redhat.com>
828 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
829 alignment for alloca.
831 2002-05-29 Richard Henderson <rth@redhat.com>
833 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
834 (print_operand_address): Only add rip for symbolic addresses
835 for which we do not have another relocation type.
837 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
839 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
840 (EXTRA_SPECS): Add netbsd_cpp_spec.
841 (CPP_SPEC): Use %(netbsd_cpp_spec).
842 (CPP_PREDEFINES): Remove.
843 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
844 (EXTRA_SPECS): Define.
845 (CPP_SPEC): Use %(netbsd_cpp_spec).
846 (CPP_PREDEFINES): Remove.
848 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
851 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
854 2002-05-29 Eric Christopher <echristo@redhat.com>
856 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
857 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
859 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
861 * config/fr30/fr30.md: Remove previous restriction on splits.
862 Enforce conformance through gen_lowpart and cont_int_operand.
863 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
864 as the assembler does not support ".bss".
866 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
868 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
869 (CPP_PREDEFINES): Remove.
870 (SUBTARGET_EXTRA_SPECS): Define.
871 (CPP_SPEC): Use %(netbsd_cpp_spec).
872 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
873 (CPP_PREDEFINES): Remove.
874 (SUBTARGET_EXTRA_SPECS): Define.
875 (CPP_SPEC): Use %(netbsd_cpp_spec).
876 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
877 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
878 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
880 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
882 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
883 Zack Weinberg <zack@codesourcery.com>
885 * cppexp.c (cpp_num): Move to cpplib.h.
887 (interpret_float_suffix, interpret_int_suffix): New.
888 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
889 (cpp_classify_number, cpp_interpret_integer): New.
890 (interpret_number): Remove.
891 (eval_token): Update to use new routines.
892 * cpphash.h (cpp_num_part): Move to cpplib.h.
893 * cppinit.c (cpp_post_options): Set warn_long_long.
894 * cpplib.h (struct cpp_options): Add warn_long_long.
895 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
896 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
897 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
898 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
899 cpp_interpret_integer): New.
901 2002-05-29 Joel Sherrill <joel@OARcorp.com>
903 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
905 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
907 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
908 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
909 (CPP_SUBTARGET_SPEC): Define.
910 (SUBTARGET_EXTRA_SPECS): Define.
913 2002-05-29 Chris Lattner <sabre@nondot.org>
915 * ssa.c (rename_insn_1): Rename uses of undefined registers to
916 prevent confusion if/when the register is defined.
918 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
921 * config/cris/cris.md: Fix typos and thinkos in comments.
922 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
924 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
925 ("*mov_sideqi_mem"): Similar, but for operand 3.
926 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
927 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
928 Remove spurious mode specifier on operand 2.
930 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
932 * config/h8300/h8300-protos.h: Remove the prototype for
934 Add prototypes for single_one_operand and single_zero_operand.
935 * config/h8300/h8300.c (o_operand): Remove.
936 (single_one_operand): New.
937 (single_zero_operand): Likewise.
938 (print_operand): For 'V' operand, and the operand with 0xff.
939 For 'V' and 'W' operands, do not and the bit position with 7.
940 * config/h8300/h8300.md (various anonymous patterns): Replace
941 use of exact_log2 with single_one_operand/single_zero_operand.
943 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
945 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
947 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
949 * config/s390/s390.c (legitimate_pic_operand_p): Do not
950 accept symbolic LARL operands.
951 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
954 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
956 * config/s390/s390.md (cmpstr_64/31): Mark whole
957 input registers as used.
959 2002-05-28 Richard Henderson <rth@redhat.com>
961 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
962 not current_function_uses_pic_offset_table and
963 current_function_uses_const_pool; examine current_function_profile.
964 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
965 input to blockage if needed.
966 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
967 (legitimize_pic_address): Likewise. Set regs_ever_live for
968 pic_offset_table_rtx when invoked during reload.
969 * config/i386/i386.h (FINALIZE_PIC): Remove.
970 * config/i386/i386.md (tablejump): Reformat. Do not set
971 current_function_uses_pic_offset_table.
972 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
973 (blockage): Accept anything as operand 0.
975 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
977 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
978 common CPP built-ins for all NetBSD a.out targets.
979 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
980 common CPP built-ins for all NetBSD ELF targets.
981 * config/netbsd.h: Add missing notice.
982 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
983 for all NetBSD targets.
984 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
985 for all NetBSD targets using an LP64 code model.
986 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
989 2002-05-28 Richard Henderson <rth@redhat.com>
991 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
992 update if UPDATE_LIFE_LOCAL.
994 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
996 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
998 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
999 Jason R. Thorpe <thorpej@wasabisystems.com>
1001 config/sh reorganization to factor out endianness and coff:
1003 * config/sh/little.h: New file.
1004 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
1005 defined, define to 0 to select big-endian.
1006 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
1007 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
1008 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
1009 * config/sh/t-be: New file.
1010 * config/sh/t-le: New file.
1012 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
1013 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
1014 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
1015 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
1016 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
1017 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
1018 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
1019 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
1020 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
1021 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
1022 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
1023 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
1024 (LINK_SPEC): Define to SH_LINK_SPEC.
1025 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
1026 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
1027 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
1028 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
1029 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
1030 * config/sh/coff.h: New file.
1031 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
1032 (TARGET_OBJFMT_CPP_BUILTINS): Define.
1033 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
1034 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
1035 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
1036 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
1037 (PTRDIFF_TYPE): Likewise.
1038 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
1039 (CPP_PREDEFINES): Don't define.
1040 (TARGET_OBJFMT_CPP_BUILTINS): Define.
1041 (LINK_SPEC): Define to SH_LINK_SPEC.
1042 (LINK_EMUL_PREFIX): Redefine.
1043 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
1044 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
1045 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
1046 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
1047 (TARGET_OS_CPP_BUILTINS): Define.
1048 (TARGET_DEFAULT): Redefine.
1049 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
1050 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
1051 (LINK_SPEC): Don't redefine.
1052 (LINK_DEFAULT_CPU_EMUL): Redefine.
1053 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
1054 * sh.c (sh_asm_named_section): Don't declare / define.
1055 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
1056 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
1057 (sh64-*-elf* tm_file): Likewise.
1058 (sh-*-rtemself* tm_file): Likewise.
1059 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
1060 (sh-*-linux* tmake_file): Add sh/t-le.
1061 (sh-*-rtems* tm_file): Add sh/coff.h
1062 (sh-*-* tm_file): Likewise.
1064 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
1066 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
1067 CONSTANT_POOL_ADDRESS_P.
1069 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
1071 2002-05-28 David Edelsohn <edelsohn@gnu.org>
1072 Jeff Law <law@redhat.com>
1074 * optabs.c (expand_binop): Fix nwords sign warnings.
1075 generate pseudo for add_optab.
1077 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
1078 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
1080 2002-05-28 Marc Espie <espie@openbsd.org>
1082 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
1083 inherited from gas.h.
1084 (ASM_QUAD): Undef. OpenBSD does not support it.
1086 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
1088 * doc/install.texi (binaries): Change mingw binaries
1089 link to www.mingw.org.
1091 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1093 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
1095 2002-05-28 Richard Henderson <rth@redhat.com>
1097 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
1098 bottom alignment for leaf functions.
1100 2002-05-28 Zack Weinberg <zack@codesourcery.com>
1102 * config/pa/milli32.S, config/pa/lib1funcs.asm,
1103 config/sparc/sol2-g1.asm: Delete unused files.
1105 2002-05-28 Richard Henderson <rth@redhat.com>
1107 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
1109 * flow.c (calculate_global_regs_live): Rename call_used to
1110 invalidated_by_call. Initialize from regs_invalidated_by_call
1111 instead of call_used_regs.
1113 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
1116 2002-05-28 Zack Weinberg <zack@codesourcery.com>
1118 * tree.h: Don't include real.h.
1119 Forward-declare struct realvaluetype.
1120 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
1122 (TREE_REAL_CST_PTR): New accessor.
1123 (TREE_REAL_CST): Update.
1124 * real.h: Include machmode.h.
1125 (realvaluetype): Make it struct realvaluetype, not a typedef.
1126 (build_real): Prototype here.
1128 * tree.c: Include real.h.
1129 (build_real): Allocate the REAL_VALUE_TYPE as a separate
1130 object in GC memory, set TREE_REAL_CST_PTR to point to it.
1131 (build_real_from_int_cst): Use build_real.
1132 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
1135 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
1136 fold-const.c, print-tree.c, real.c: Include real.h.
1137 * Makefile.in: Update dependency lists.
1139 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1141 * basic-block.h (last_basic_block): Declare.
1142 (expunge_block_nocompact): Declaration removed.
1143 (compact_blocks): Declare.
1144 * cfg.c (last_basic_block): New variable.
1145 (expunge_block_nocompact): Removed.
1146 (expunge_block): Do not compact basic blocks.
1147 (compact_blocks): New.
1148 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
1150 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
1152 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
1153 real positions of blocks.
1154 (delete_unreachable_blocks): Simplified -- quadratic behavior now
1156 (cleanup_cfg): Compact blocks.
1157 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
1158 basic_block_info varray.
1159 (flow_delete_block): Comment update.
1160 (back_edge_of_syntactic_loop_p): Modify position check code.
1161 (verify_flow_info): Update checking.
1162 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
1163 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
1164 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
1165 indices no longer change.
1166 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
1168 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
1169 * profile.c (branch_prob): Compact blocks.
1170 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
1173 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
1175 * config/h8300/h8300.md (two anonymous patterns): New.
1177 2002-05-28 David S. Miller <davem@redhat.com>
1179 * config/sparc/sparc.md (cpu): Tidy.
1180 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
1182 (in_call_delay): Delete reference to 'return' type.
1183 (eligible_for_return_delay, in_return_delay, define_delay
1184 referencing those): Delete.
1185 (rest of file): Use new type attributes as appropriate.
1186 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
1187 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
1188 * config/sparc/ultra1_2.md (us1_single): New reservation.
1189 (us1_ialuX): Likewise.
1190 * config/sparc/ultra3.md (us3_single): Likewise.
1191 (us3_ialuX): Likewise.
1192 (us3_imul, us3_idiv): Tweak.
1194 2002-05-28 Richard Henderson <rth@redhat.com>
1196 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
1199 2002-05-28 Richard Henderson <rth@redhat.com>
1201 * config.gcc: Obsolete mn10200.
1203 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
1205 * cppexp.c (interpret_number): Optimize for single-digit
1206 and less-than-half-precision cases.
1207 (num_trim, num_positive, num_div_op): Cast constants.
1209 2002-05-27 Bo Thorsen <bo@suse.de>
1211 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
1212 3.1 branch. The file was made by Jakub Jelinek.
1213 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
1214 support so multilib doesn't break. And don't define this at all
1215 when -Dinhibit_libc is used.
1216 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
1217 * config/i386/t-linux64: Implement full multilib support. Patch
1218 originally done by Andreas Jaeger and Jakub Jelinek.
1220 2002-05-27 Roger Sayle <roger@eyesopen.com>
1222 * c-common.c: Add support for __attribute__((nothrow)) to specify
1223 that a function cannot throw an exception (using TREE_NOTHROW).
1224 (handle_nothrow_attribute): New function to process this attribute.
1226 * doc/extend.texi: Document the new nothrow function attribute.
1228 2002-05-27 H.J. Lu (hjl@gnu.org)
1230 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
1231 (num_positive): Likewise.
1232 (num_div_op): Likewise.
1234 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
1236 * c-common.c (c_common_init): Always use intmax_t.
1238 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
1240 * c-common.c (c_common_init): Use intmax_t for now.
1242 2002-05-24 Andrew Haley <aph@redhat.com>
1244 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
1245 if T is a boolean type.
1247 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1249 * basic-block.h (last_basic_block): Defined as synonym for
1251 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
1252 flow_depth_first_order_compute, flow_preorder_transversal_compute,
1253 flow_dfs_compute_reverse_init): Replaced relevant occurences of
1254 n_basic_blocks with last_basic_block.
1255 * cfgbuild.c (make_edges): Likewise.
1256 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
1257 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
1258 * combine.c (combine_instructions): Likewise.
1259 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
1260 iterative_dataflow_bitmap): Likewise.
1261 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
1262 calc_idoms, idoms_to_doms): Likewise.
1263 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
1265 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
1266 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
1267 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
1268 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
1269 delete_null_pointer_checks, compute_code_hoist_vbeinout,
1270 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
1271 compute_store_table, build_store_vectors): Likewise.
1272 * haifa-sched.c (sched_init): Likewise.
1273 * ifcvt.c (if_convert): Likewise.
1274 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
1275 pre_edge_lcm, compute_available, compute_nearerout,
1276 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
1278 * predict.c (estimate_probability, process_note_prediction,
1279 note_prediction_to_br_prob): Likewise.
1280 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
1281 * recog.c (split_all_insns, peephole2_optimize): Likewise.
1282 * regrename.c (copyprop_hardreg_forward): Likewise.
1283 * resource.c (init_resource_info): Likewise.
1284 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
1285 init_regions, schedule_insns): Likewise.
1286 * ssa-ccp.c (ssa_const_prop): Likewise.
1287 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
1288 * ssa.c (compute_dominance_frontiers,
1289 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
1291 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
1292 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
1295 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
1297 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
1299 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
1300 hoist_insn_after, hoist_insn_to_edge): New.
1302 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
1304 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
1305 (PROP_FINAL): Include.
1306 * flow.c (life_analysis, update_life_info,
1307 init_propagate_block_info, mark_set_1, mark_used_rgs):
1308 Support SCAN_DEAD_STORE.
1310 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
1312 * c-common.c (c_common_init): Set CPP arithmetic precision.
1313 * cppexp.c (cpp_num_part): Move typedef ...
1314 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
1315 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
1316 (sanity_checks): Update.
1318 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
1320 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
1321 (mkheaders): New rule.
1322 (install-mkheaders): New rule.
1323 * configure.in (all_outputs): Add mkheaders.
1324 * configure: Regenerate.
1325 * mkheaders.in: New file.
1327 2002-05-26 Jakub Jelinek <jakub@redhat.com>
1329 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
1331 2002-05-26 Andreas Jaeger <aj@suse.de>
1333 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
1335 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
1337 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
1338 right_shift): Remove.
1339 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
1341 (struct op): Use cpp_num.
1342 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
1343 num_part_mul, num_unary_op, num_binary_op, num_negate,
1344 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
1345 num_div_op, num_lshift, num_rshift, append_digit): New.
1346 (interpret_number, parse_defined, eval_token, reduce): Update
1347 for two-integer arithmetic.
1348 (binary_handler): New typedef.
1350 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
1351 (_cpp_parse_expr, reduce): Update to handle two-integers.
1352 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
1354 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
1356 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
1357 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
1358 branch insn into account, do not assume 1.
1359 (avr_out_sbxx_branch): New function. Optimize cases of skipping
1360 over single word insn. Handle upper half of I/O space too.
1361 * config/avr/avr.md (*sbrx_branch): Use it.
1362 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
1363 (*sbix_branch, *sbix_branch_bit7): Likewise.
1364 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
1365 Use RTL peepholes to optimize register operand sign tests.
1367 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
1369 * config/avr/avr.c (avr_asm_only_p): New variable.
1370 (avr_override_options): Set it here if AVR1.
1371 (asm_file_start): Test it here, report an error if set.
1373 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
1375 * alias.c: Fix formatting.
1376 * attribs.c: Likewise.
1377 * bb-reorder.c: Likewise.
1378 * bitmap.c: Likewise.
1379 * bitmap.h: Likewise.
1380 * builtins.c: Likewise.
1382 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
1384 * reload.c (find_valid_class): Accept new argument DEST,
1385 choose class accordingly.
1386 (push_reload): Update callers.
1388 2002-05-26 Andreas Jaeger <aj@suse.de>
1390 * combine.c (combine_instructions): Do not indent #if for
1393 2002-05-25 Richard Henderson <rth@redhat.com>
1395 * c-pragma.c (apply_pragma_weak): Convert value identifier to
1396 string for decl_attributes.
1397 (handle_pragma_weak): Call assemble_alias if we're modifying
1400 2002-05-25 Richard Henderson <rth@redhat.com>
1403 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
1404 using rtl instead of fprintf.
1405 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
1406 * config/sparc/sparc-protos.h: Update.
1408 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
1410 * Makefile.in (C_COMMON_H): Fix.
1411 Update other targets.
1412 * c-common.c: Don't include c-lex.h.
1413 (builtin_define_with_value): Make static and prototype.
1414 (builtin_define_std): Move from c-lex.h.
1415 * c-common.h (init_c_lex): Move from c-lex.h.
1416 * c-decl.c: Don't include c-lex.h.
1417 (make_pointer_declarator): Move from c-parse.in.
1418 * c-lex.c: Don't include c-lex.h.
1420 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
1421 (make_pointer_declarator): Move to c-decl.c.
1422 * c-pragma.c: Don't include c-lex.h.
1423 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
1424 * c-tree.h (make_pointer_declarator): New.
1426 * passes.texi, tm.texi: Update.
1428 * Make-lang.in: Update and correct.
1429 * objc-act.c: Don't include c-lex.h or cpplib.h.
1431 * treetree.c: Don't include c-lex.h.
1433 * darwin-c.c: Don't include c-lex.h.
1434 * c4x/c4x-c.c: Don't include c-lex.h.
1435 * c4x/t-c4x: Update.
1436 * i370/i370-c.c: Don't include c-lex.h.
1437 * i370/t-i370: Update.
1438 * i960/i960-c.c: Don't include c-lex.h.
1439 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
1440 * i960/t-960bare: Update.
1441 * i960/t-vxworks: Update.
1442 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
1443 * rs6000/t-darwin: Update.
1444 * rs6000/t-rs6000-c-rule: Update.
1445 * v850/v850-c.c: Don't include c-lex.h.
1446 * v850/v850.c: Don't include c-lex.h or cpplib.h.
1449 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
1451 * tree.def: Fix typos.
1452 * doc/install.texi: Likewise.
1454 2002-05-25 Richard Henderson <rth@redhat.com>
1456 * configure.in (HAVE_AS_TLS): Add ia64 test.
1457 * configure: Rebuild.
1458 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
1459 (override_options): Set it.
1460 (TARGET_HAVE_TLS): New.
1461 (sdata_symbolic_operand): Look for 's'.
1462 (tls_symbolic_operand): New.
1463 (ia64_expand_load_address): Abort for tls symbols.
1464 (gen_tls_get_addr): New.
1465 (gen_thread_pointer): New.
1466 (ia64_expand_move): Split out from movdi. Handle tls symbols.
1467 (rtx_needs_barrier): Add new unspecs.
1468 (ia64_encode_section_info): Handle tls symbols.
1469 (ia64_strip_name_encoding): Strip two encoding chars.
1470 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
1471 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
1472 (TARGET_OPTIONS): Add tls-size.
1473 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
1474 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
1475 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
1476 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
1477 (movsf, movdf): Likewise.
1478 (movdi_symbolic): Use match_scratch. Don't split if we won't
1479 have a scratch availiable.
1480 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
1481 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
1482 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
1483 * config/ia64/ia64-protos.h: Update.
1484 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
1485 sdata_symbolic_operand.
1486 (ASM_OUTPUT_LABELREF): Strip two characters.
1488 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
1490 * combine.c (simplify_set): Remove an unnecessary subreg.
1492 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
1494 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
1496 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
1498 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
1500 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
1502 2002-05-25 Roger Sayle <roger@eyesopen.com>
1504 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
1505 (cond (compare x y) 0) into the equivalent (cond x y).
1507 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
1509 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
1511 2002-05-24 Zack Weinberg <zack@codesourcery.com>
1513 * config.gcc: Remove all stanzas for previously obsoleted
1514 systems. Where necessary, add explicit error stanzas to
1515 prevent removed systems from being misidentified as something
1516 else. Begin a fresh obsoletions list, with the systems that
1517 were reprieved last round.
1518 * doc/install.texi: Remove all mention of dead targets.
1519 * fixinc/mkfixinc.sh: Likewise.
1521 * config/arm/arm.h: Bit 31 of target_flags is no longer
1524 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
1525 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
1526 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
1527 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
1528 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
1529 config/alpha/osf12.h, config/alpha/osf2or3.h,
1530 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
1531 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
1532 config/clipper/clipper-protos.h, config/clipper/clipper.c,
1533 config/clipper/clipper.h, config/clipper/clipper.md,
1534 config/clipper/clix.h, config/convex/convex-protos.h,
1535 config/convex/convex.c, config/convex/convex.h,
1536 config/convex/convex.md, config/convex/fixinc.convex,
1537 config/convex/proto.h, config/elxsi/elxsi-protos.h,
1538 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
1539 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
1540 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
1541 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
1542 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
1543 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
1544 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
1545 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
1546 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
1547 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
1548 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
1549 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
1550 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
1551 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
1552 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
1553 config/m68k/altos3068.h, config/m68k/apollo68.h,
1554 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
1555 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
1556 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
1557 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
1558 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
1559 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
1560 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
1561 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
1562 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
1563 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
1564 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
1565 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
1566 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
1567 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
1568 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
1569 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
1570 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
1571 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
1572 config/mips/dec-osf1.h, config/mips/elflorion.h,
1573 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
1574 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
1575 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
1576 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
1577 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
1578 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
1579 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
1580 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
1581 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
1582 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
1583 config/ns32k/sequent.h, config/ns32k/tek6000.h,
1584 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
1585 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
1586 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
1587 config/sparc/rtems.h, config/we32k/we32k-protos.h,
1588 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
1591 2002-05-24 Richard Henderson <rth@redhat.com>
1593 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
1594 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
1595 * config/i386/i386.c (tls_model_chars): Add leading space.
1596 (tls_symbolic_operand): Don't bias by 1.
1597 (legitimize_address): Don't unbias by 1.
1599 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
1601 * lcm.c (optimize_mode_switching): Change bb used as indices
1604 2002-05-24 Richard Henderson <rth@redhat.com>
1606 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
1607 of update_life_info_in_dirty_blocks.
1609 2002-05-24 Jakub Jelinek <jakub@redhat.com>
1612 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
1614 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
1616 PR preprocessor/6780
1617 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
1619 2002-05-24 Jim Blandy <jimb@redhat.com>
1621 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
1622 entry with a type code of zero, marking the end of the compilation
1625 2002-05-24 Richard Henderson <rth@redhat.com>
1627 * varasm.c (asm_output_bss): Always output one byte.
1628 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
1630 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1632 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
1635 2002-05-24 Andreas Jaeger <aj@suse.de>
1637 * ggc-page.c (alloc_page): Cast variables of type size_t to
1638 unsigned long, adjust printf format string.
1639 (ggc_alloc): Likewise.
1640 (ggc_print_statistics): Likewise.
1641 (ggc_print_statistics): Correct printf format string for SCALE to
1644 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
1646 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
1648 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
1649 Zack Weinberg <zack@codesourcery.com>
1651 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
1653 * dwarf2out.c (lookup_filename): Properly quote filename in .file
1654 directive in assembly file.
1655 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
1656 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
1657 * config/pj/pj.h (ASM_FILE_START): Likewise.
1658 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
1659 * config/avr/avr.c (asm_file_end): Likewise.
1660 * toplev.c (output_quoted_string): Handle possibly signed plain
1662 * toplev.h (output_clean_symbol_name): Declare
1663 * toplev.c (output_clean_symbol_name): Define.
1664 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
1665 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
1667 2002-05-24 Alan Modra <amodra@bigpond.net.au>
1669 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
1671 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
1673 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
1674 of size of unsigned.
1676 2002-05-23 Richard Henderson <rth@redhat.com>
1678 * configure.in (HAVE_AS_TLS): New test.
1679 * config.in, configure: Rebuild.
1680 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
1681 (ix86_tls_dialect_string, ix86_tls_dialect): New.
1682 (override_options): Set it.
1683 (tls_model_chars, tls_symbolic_operand): New.
1684 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
1685 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
1686 (local_exec_symbolic_operand): New.
1687 (get_pic_label_name): Merge into output_set_got.
1688 (ix86_asm_file_end): Emit pic_label_name if defined.
1689 (legitimate_constant_p, constant_address_p): New.
1690 (legitimate_pic_operand_p): New.
1691 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
1692 (legitimate_address_p): Likewise.
1693 (ix86_encode_section_info): Rename from i386_; handle tls decls.
1694 (ix86_strip_name_encoding): New.
1695 (get_thread_pointer): New.
1696 (legitimize_address): Handle tls symbols.
1697 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
1699 (struct machine_function): Add some_ld_name.
1700 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
1701 (print_operand) [&]: Use it. Handle UNSPEC_TP.
1702 (output_addr_const_extra): New.
1703 (maybe_get_pool_constant): New.
1704 (ix86_split_to_parts): Use it.
1705 (ix86_expand_move): Handle tls symbols.
1706 (ix86_tls_get_addr): New.
1707 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
1708 (TARGET_OPTIONS): Add tls-dialect.
1709 (CONSTANT_ADDRESS_P): Use new out-of-line function.
1710 (LEGITIMATE_CONSTANT_P): Likewise.
1711 (LEGITIMATE_PIC_OPERAND_P): Likewise.
1712 (TARGET_STRIP_NAME_ENCODING): New.
1713 (ASM_OUTPUT_LABELREF): New.
1714 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
1715 (OUTPUT_ADDR_CONST_EXTRA): New.
1716 (PREDICATE_CODES): Update.
1717 (ix86_tls_dialect, ix86_tls_dialect_string): New.
1718 * config/i386/i386.md: Regroup and renumber unspec constants.
1719 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
1720 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
1721 (tls_global_dynamic, tls_local_dynamic_base): New.
1722 (tls_local_dynamic_once): New.
1723 * config/i386/i386-protos.h: Update.
1725 2002-05-23 Richard Henderson <rth@redhat.com>
1727 * genemit.c (gen_insn): Print file:lineno comment before function.
1729 * gensupport.c (struct queue_elem): Add filename member.
1730 (queue_pattern): Initialize it; update all callers.
1731 (process_include): Don't free filename.
1732 (read_md_rtx): Set read_rtx_filename.
1734 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
1736 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
1738 2002-05-23 Richard Henderson <rth@redhat.com>
1740 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
1742 2002-05-23 Richard Henderson <rth@redhat.com>
1744 * doc/extend.texi (C++98 Thread-Local Edits): Update with
1745 commentary from Mark.
1747 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1749 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
1750 Use FOR_EACH_BB macros to iterate over basic block chain.
1751 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
1752 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
1754 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
1755 find_unreachable_blocks, create_edge_list, verify_edge_list,
1756 remove_fake_edges, add_noreturn_fake_exit_edges,
1757 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
1759 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
1760 find_sub_basic_blocks): Likewise.
1761 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
1763 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
1765 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
1767 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
1768 commit_edge_insertions, commit_edge_insertions_watch_calls,
1769 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
1770 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
1771 * conflict.c (conflict_graph_compute): Likewise.
1772 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
1773 df_modified_p, df_refs_unlink, df_dump): Likewise.
1774 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
1775 * final.c (compute_alignments): Likewise.
1776 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
1777 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
1778 count_or_remove_death_notes): Likewise.
1779 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
1780 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
1781 classic_gcse, compute_transp, cprop, compute_pre_data,
1782 compute_transpout, invalidate_nonnull_info,
1783 delete_null_pointer_checks_1, delete_null_pointer_checks,
1784 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
1785 compute_store_table, build_store_vectors, store_motion): Likewise.
1786 * global.c (global_conflicts, mark_elimination): Likewise.
1787 * graph.c (print_rtl_graph_with_bb): Likewise.
1788 * haifa-sched.c (sched_init): Likewise.
1789 * ifcvt.c (if_convert): Likewise.
1790 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
1791 compute_available, compute_nearerout, compute_rev_insert_delete,
1792 optimize_mode_switching): Likewise.
1793 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
1794 * predict.c (estimate_probability, note_prediction_to_br_prob,
1795 propagate_freq, counts_to_freqs, expensive_function_p,
1796 estimate_bb_frequencies): Likewise.
1797 * profile.c (instrument_edges, get_exec_counts,
1798 compute_branch_probabilities, compute_checksum, branch_prob,
1799 find_spanning_tree): Likewise.
1800 * recog.c (split_all_insns, peephole2_optimize): Likewise.
1801 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
1803 * regclass.c (scan_one_insn, regclass): Likewise.
1804 * regmove.c (mark_flags_life_zones, regmove_optimize,
1805 record_stack_memrefs): Likewise.
1806 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
1807 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
1808 * resource.c (find_basic_block): Likewise.
1809 * sched-ebb.c (schedule_ebbs): Likewise.
1810 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
1811 find_single_block_region, find_rgns, schedule_insns)
1812 * sibcall.c (optimize_sibling_and_tail_recursive_call)
1813 * ssa-ccp.c (optimize_unexecutable_edges,
1814 ssa_ccp_df_delete_unreachable_insns): Likewise.
1815 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
1816 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
1817 rename_block, convert_to_ssa, compute_conservative_reg_partition,
1818 compute_coalesced_reg_partition, rename_equivalent_regs,
1819 convert_from_ssa): Likewise.
1820 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
1821 process_for_unwind_directive): Likewise.
1823 * df.c (FOR_ALL_BBS): Removed.
1824 * gcse.c (struct null_pointer_info): Type of current_block field
1826 (struct reg_avail_info): Type of last_bb field changed.
1827 * config/ia64/ia64.c (block_num): Removed.
1828 (need_copy_state): Type changed.
1831 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
1833 * cppinit.c (mark_named_operators): Split out from init_builtins.
1834 (cpp_finish_options): Call it from here instead.
1836 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
1838 * builtin-attrs.def: Update copyright years.
1839 (ATTR_NONNULL): New attribute identifier.
1840 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
1841 attribute tree lists.
1842 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
1844 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
1845 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
1846 attribute lists. Chain the appropriate nonnull attribute.
1847 * c-format.c (check_format_arg): Remove null format string
1849 * testsuite/gcc.dg/format/null-1.c: New test.
1851 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1853 * Makefile.in (ADAC): Define.
1855 (.SUFFIXES): Move before language makefile fragments.
1856 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
1858 2002-05-23 Mark Mitchell <mark@codesourcery.com>
1860 * varasm.c (make_decl_rtl): Don't allow weak variables to be
1863 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
1865 * cfg.c (dump_flow_info): Print results of
1866 maybe_hot/probably_never_executed predicates.
1867 * toplev.c (open_dump_file): Print function frequency.
1869 2002-05-23 David S. Miller <davem@redhat.com>
1871 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
1874 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
1876 * c-common.c (warn_nonnull): Declare.
1877 (c_common_attribute_table): Add "nonnull" attribute.
1878 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
1879 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
1880 check_function_arguments_recurse): New functions.
1881 * c-common.h (warn_nonnull): Declare extern.
1882 (check_function_arguments, check_function_arguments_recurse): New
1884 * c-decl.c (c_decode_option): Add -Wnonnull option.
1885 * c-format.c (set_Wformat): Set warn_nonnull if enabling
1887 (format_check_context): New structure.
1888 (check_format_info_recurse): Remove recursion and rename to...
1889 (check_format_arg): ...this. Update comment.
1890 (check_format_info): Use check_function_arguments_recurse.
1891 * c-typeck.c (build_function_call): Call check_function_arguments
1892 instead of check_function_format.
1893 * doc/extend.texi: Document "nonnull" attribute.
1894 * doc/invoke.texi: Docuemnt -Wnonnull option.
1895 * testsuite/gcc.dg/nonnull-1.c: New test.
1896 * testsuite/gcc.dg/nonnull-2.c: New test.
1898 2002-05-23 David S. Miller <davem@redhat.com>
1900 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
1901 * cfgcleanup.c (cleanup_cfg): If it is set do not
1902 attempt to delete trivially dead insns.
1903 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
1904 * toplev.c (rest_of_compilation): Document non-trivial aspect
1905 the RTL before optimize_save_area_alloca is run.
1907 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
1909 * c-lex.c (indent_level): Remove.
1910 (cb_file_change, c_lex): Remove indent level handling.
1911 * c-lex.h (indent_level): Remove.
1912 * input.h (struct file_stack): Remove indent_level.
1913 * toplev.c (push_srcloc): Remove indent_level handling.
1915 2002-05-23 Jakub Jelinek <jakub@redhat.com>
1918 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
1919 of x in constraints for clarity.
1920 (sse_mov?fcc split): abort if op2 == op3.
1921 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
1922 sse_movsfcc_const0_4): Add earlyclobber.
1923 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
1924 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
1925 Use Y instead of x in constraints.
1927 2002-05-23 Richard Henderson <rth@redhat.com>
1929 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
1930 (C++98 Thread-Local Edits): New subsection.
1932 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
1933 (ix86_arch): Set type to enum processor_type.
1935 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
1936 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
1938 2002-05-23 Jakub Jelinek <jakub@redhat.com>
1940 * configure.in: Fix as version test for binutils 2.12.1 releases
1942 * configure: Rebuilt.
1944 2002-05-23 Richard Henderson <rth@redhat.com>
1946 * config/i386/i386.c (get_pic_label_name): New.
1947 (load_pic_register): Remove.
1948 (output_set_got): New.
1949 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
1950 * config/i386/i386.md (UNSPEC_SET_GOT): New.
1951 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
1952 (prologue_set_got, prologue_get_pc): Remove.
1953 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
1954 (builtin_setjmp_receiver): Use gen_set_got.
1955 * config/i386/i386-protos.h: Update.
1957 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
1959 * gcse.c (hash_expr): Do not use alias set for hashing.
1961 2002-05-22 Kevin Buettner <kevinb@redhat.com>
1963 * dbxout.c (dbxout_class_name_qualifiers): New function.
1964 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
1966 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
1968 * cpperror.c (_cpp_begin_message): No special casing
1970 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
1971 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
1972 * cpplib.c (do_include_common): Use DL_ERROR.
1973 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
1975 * fix-header.c (read_scan_file): Update.
1977 2002-05-22 Richard Henderson <rth@redhat.com>
1979 * config/i386/i386.c (ix86_expand_call): New function, extracted
1980 from md call patterns. Add pic_offset_table_rtx to
1981 CALL_INSN_FUNCTION_USAGE when needed.
1982 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
1983 (call_value_pop, call_value, untyped_call): Likewise.
1984 (call_exp, call_value_exp): Remove.
1985 * config/i386/i386-protos.h: Update.
1987 2002-05-22 Richard Henderson <rth@redhat.com>
1989 * varasm.c (default_section_type_flags): Check for VAR_DECL
1990 before using DECL_THREAD_LOCAL.
1992 2002-05-22 David Edelsohn <edelsohn@gnu.org>
1994 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
1995 (STARTFILE_SPEC): Delete PE crt0.o.
1996 * config/rs6000/aix51.h: Same.
1997 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
1998 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
1999 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
2000 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
2001 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
2003 2002-05-22 Richard Henderson <rth@redhat.com>
2005 * varasm.c (default_section_type_flags): Handle tls data and
2007 (default_unique_section): Handle tls sections.
2009 2002-05-23 Alan Modra <amodra@bigpond.net.au>
2011 * configure.in (CROSS): Define NATIVE_CROSS.
2012 * configure: Regenerate.
2013 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
2014 (startfile_prefix_spec): New var.
2015 (static_specs): Add startfile_prefix_spec.
2016 (do_spec_2): Split out from..
2018 (main): Process startfile_prefix_spec.
2019 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
2021 (STARTFILE_PREFIX_SPEC): Define.
2022 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
2025 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
2027 * cpperror.c: Fix formatting.
2028 * cppexp.c: Likewise.
2029 * cppfiles.c: Likewise.
2030 * cpphash.c: Likewise.
2031 * cpphash.h: Likewise.
2032 * cppinit.c: Likewise.
2033 * cpplex.c: Likewise.
2034 * cpplib.c: Likewise.
2035 * cppmacro.c: Likewise.
2036 * cppmain.c: Likewise.
2037 * cppspec.c: Likewise.
2039 2002-05-22 Jakub Jelinek <jakub@redhat.com>
2041 * combine.c (force_to_mode): Use gen_int_mode.
2042 Don't clear CONST_INT bits outside of mode.
2044 2002-05-22 Richard Henderson <rth@redhat.com>
2046 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
2047 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
2049 2002-05-22 Jakub Jelinek <jakub@redhat.com>
2052 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
2053 if DECL_SIZE_UNIT is INTEGER_CST.
2055 2002-05-22 Richard Henderson <rth@redhat.com>
2057 * flow.c (life_analysis): Delete broken reg_label check.
2059 2002-05-22 Richard Henderson <rth@redhat.com>
2061 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
2062 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
2064 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
2066 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
2067 (embed-bb.c): New rule.
2068 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
2069 * config/sh/embed_bb.c: Delete.
2071 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
2073 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
2075 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
2077 * config/h8300/h8300.md (*andorqi3): New.
2079 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
2081 PR preprocessor/6517
2082 * Makefile.in: Update.
2083 * c-common.c (c_common_post_options): Add preprocessor
2084 errors to the error count.
2085 * c-lang.c (c_post_options): Kill.
2086 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
2087 * hooks.h: Add header guards.
2088 * langhooks-def.h: Include hooks.h.
2089 (LANG_HOOKS_POST_OPTIONS): Update.
2090 * langhooks.h (struct lang_hooks): Update post_options.
2091 * toplev.c (parse_options_and_default_flags): Update.
2093 * objc-lang.c (objc_post_options): Kill.
2094 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
2096 2002-05-21 Bruce Korb <bkorb@gnu.org>
2098 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
2099 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
2100 * fixinc/fixincl.x: regen.
2102 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
2104 * cfgbuild.c: Fix formatting.
2106 * cfgcleanup.c: Likewise.
2107 * cfglayout.c: Likewise.
2108 * cfgloop.c: Likewise.
2109 * cfgrtl.c: Likewise.
2111 2002-05-21 Richard Henderson <rth@redhat.com>
2113 * c-common.h (enum rid): Add RID_THREAD.
2114 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
2115 (grokdeclarator): Grok __thread.
2116 * c-parse.in (reswords): Add __thread.
2117 (rid_to_yy): Add RID_THREAD.
2119 * tree.h (DECL_THREAD_LOCAL): New.
2120 (struct tree_decl): Add thread_local_flag.
2121 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
2122 * tree.c (staticp): TLS variables are not static.
2124 * target-def.h (TARGET_HAVE_TLS): New.
2125 * target.h (have_tls): New.
2126 * output.h (SECTION_TLS): New.
2127 * varasm.c (assemble_variable): TLS variables can't be common for now.
2128 (default_section_type_flags): Handle .tdata and .tbss.
2129 (default_elf_asm_named_section): Handle SECTION_TLS.
2130 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
2132 * flags.h (flag_tls_default): Declare.
2133 * toplev.c (flag_tls_default): Define.
2134 (display_help): Display help for it.
2135 (decode_f_option): Set it.
2137 * doc/extend.texi (Thread-Local): New node describing language-level
2138 thread-local storage.
2139 * doc/invoke.texi (-ftls-model): Document.
2141 * fixinc/inclhack.def (thread_keyword): New.
2142 * fixinc/fixincl.x: Rebuild.
2144 2002-05-21 Jeffrey A Law <law@redhat.com>
2146 * optabs.c (expand_binop): For double-word integer multiplies,
2147 do not compute intermediate results into something that is
2148 not a register (such as a SUBREG or MEM).
2150 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
2151 (ix86_sched_reorder): Make sure to initialize scheduling
2152 data even when there's only one insn in the ready queue.
2154 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
2156 * genautomata.c (reserv_sets_hash_value): Fix a typo.
2158 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
2160 * genautomata.c (reserv_sets_hash_value): Define hash_value as
2161 set_el_t. Transform the hash value into unsigned.
2162 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
2163 (transform_3): Add code to process `(A,B)+(D,E)'.
2165 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
2167 * reload1.c (do_output_reload): Run delete_output_reload
2170 2002-05-21 Roger Sayle <roger@eyesopen.com>
2173 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
2174 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
2175 (can_store_by_pieces): ... and here to limit the largest mode used.
2176 Add a comment to document this function.
2178 2002-05-21 Richard Henderson <rth@redhat.com>
2180 * flow.c (life_analysis): Fix test for deleted label.
2182 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
2184 * doc/tm.texi: Fix typo.
2186 2002-05-21 Zack Weinberg <zack@codesourcery.com>
2188 * c-common.c (c_common_init): Set options->unsigned_char from
2190 (cb_register_builtins): Define __STRICT_ANSI__ and
2191 __CHAR_UNSIGNED__ here...
2192 * cppinit.c (init_builtins): Not here.
2193 (cpp_create_reader): unsigned_char option defaults to 0, not
2194 !DEFAULT_SIGNED_CHAR.
2195 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
2196 and -funsigned-char.
2198 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
2199 * cpphash.c (_cpp_init_hashtable): Don't set it.
2200 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
2201 directly. Clarify comment.
2203 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2205 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
2206 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
2207 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
2208 BASIC_BLOCK (n_basic_blocks - 1).
2209 * cfganal.c (can_fallthru, flow_call_edges_add,
2210 flow_preorder_transversal_compute): Too.
2211 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
2212 find_sub_basic_blocks): Too.
2213 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
2214 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
2215 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
2216 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
2217 * combine.c (this_basic_block): Type changed to basic_block.
2218 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
2219 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
2220 get_last_value, distribute_notes, distribute_links): Too.
2221 * final.c (compute_alignments): Too.
2222 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
2223 * function.c (thread_prologue_and_epilogue_insns): Too.
2224 * gcse.c (compute_code_hoist_vbeinout): Too.
2225 * global.c (build_insn_chain): Too.
2226 * ifcvt.c (find_if_block, find_cond_trap): Too.
2227 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
2228 * regmove.c (regmove_optimize): Too.
2229 * resource.c (find_basic_block): Too.
2230 * sched-ebb.c (schedule_ebbs): Too.
2231 * ssa-dce.c (find_control_dependence, find_pdom): Too.
2233 2002-05-21 Andreas Jaeger <aj@suse.de>
2235 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
2237 2002-05-21 Richard Henderson <rth@redhat.com>
2239 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
2240 unspec names, not numbers.
2242 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
2244 * doc/sourcebuild.texi: Mention snapshot-README and
2245 snapshot-index.html as needing updating for new front ends.
2247 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2249 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
2250 disabling checking, and avoid multiple evaluation of RTX.
2252 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
2254 * bitmap.c (bitmap_find_bit): Return early if we have the correct
2257 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
2259 * profile.c (gen_edge_profiler): Set alias set before the memory is
2262 2002-05-20 David S. Miller <davem@redhat.com>
2264 * cselib.c (max_value_regs): New.
2265 (cselib_lookup, cselib_invalidate_regno): Initialize it when
2266 adding new entries to the REG_VALUES table and we are dealing with
2268 (clear_table): Initialize it.
2269 (cselib_invalidate_regno): Use it to determine which hard
2270 registers to scan when mode is not VOIDmode.
2272 2002-05-20 Duraid Madina <duraid@fl.net.au>
2274 * tradcpp.c (fixup_newlines): Use old-style function header.
2276 2002-05-20 Krister Walfridsson <cato@df.lth.se>
2278 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
2280 2002-05-20 H.J. Lu (hjl@gnu.org)
2282 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
2284 * config/mips/mips.h (DFMODE_NAN): Defined.
2285 (SFMODE_NAN): Likewise.
2287 2002-05-20 Dale Johannesen <dalej@apple.com>
2289 * combine.c (cant_combine_insn_p): Back out my
2292 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
2294 * params.c: Fix formatting.
2295 * params.h: Likewise.
2296 * predict.c: Likewise.
2297 * prefix.c: Likewise.
2298 * print-rtl.c: Likewise.
2299 * print-tree.c: Likewise.
2300 * profile.c: Likewise.
2302 2002-05-20 H.J. Lu (hjl@gnu.org)
2304 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
2306 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
2308 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
2309 switches straight on to the assembler, do not abbreviate them.
2310 * config/arm/elf.h (ASM_SPEC): As above.
2311 * config/arm/semi.h (ASM_SPEC): As above.
2312 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
2313 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
2314 -mcpu=xscale on to the assembler by default.
2315 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
2317 2002-05-20 Richard Henderson <rth@redhat.com>
2319 * cse.c (canon_hash): Reorder do_not_record test. Always
2320 allow pic_offset_table_rtx.
2322 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
2324 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
2325 (expand_binop): Ditto (3 times).
2327 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
2329 * Makefile.in (distclean): Remove QMTest stuff.
2330 (QMTEST_PATH): New variable.
2331 (QMTESTFLAGS): Likewise.
2332 (QMTESTRUNFLAGS): Likewise.
2334 (QMTEST_GPP_TESTS): Likewise.
2335 (QMTEST_DIR): Likewise.
2336 (QMTEST_DIR/context): New target.
2337 (qmtest-g++): Likeise.
2338 (qmtest-gui): Likewise.
2339 (QMTEST_DIR/gpp-expected.qmr): Likewise.
2341 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
2343 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
2344 an altivec register if TARGET_ALTIVEC.
2346 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
2347 to ALTIVEC_VECTOR_MODE.
2348 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
2349 (rs6000_va_arg): Vectors may go in registers if they are not
2352 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
2354 * protoize.c: Fix formatting.
2356 2002-05-19 Richard Henderson <rth@redhat.com>
2358 * gensupport.c (init_include_reader): Merge into ...
2359 (process_include): ... here. Simplify composite path creation.
2360 Plug memory leaks. Fix file/line number tracking. Do not
2361 process_define_cond_exec. Return void.
2362 (process_rtx): Don't check process_include return value.
2364 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2366 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
2368 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
2369 traversing basic block chain.
2370 (create_basic_block_structure, create_basic_block): Declaration changed.
2371 (link_block, unlink_block): Declare.
2372 * cfg.c (entry_exit_blocks): Initialize new fields.
2373 (link_block, unlink_block): New.
2374 (expunge_block_nocompact): Unlink basic block.
2375 (dump_flow_info): Print prev_bb/next_bb fields.
2376 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
2377 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
2378 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
2379 * cfgrtl.c (create_basic_block_structure, create_basic_block,
2380 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
2381 (verify_flow_info): Check that list agrees with numbering.
2383 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
2385 * c-common.c (preprocessing_asm): New macro.
2386 * c-lex.h (builtin_define, builtin_assert): Use pfile.
2390 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
2391 (CPP_SPEC): Simplify.
2392 (TARGET_CPU_CPP_BUILTINS): Update.
2393 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
2394 (CPP_SPEC): Simplify.
2395 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
2396 (TARGET_OS_CPP_BUILTINS): Update.
2397 * osf.h (CPP_XFLOAT_SPEC): Kill.
2398 (TARGET_OS_CPP_BUILTINS): Update.
2399 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
2400 * osf5.h (CPP_XFLOAT_SPEC): Kill.
2401 * vms.h (CPP_SUBTARGET_SPEC): Kill.
2402 (TARGET_OS_CPP_BUILTINS): Update.
2404 2002-05-19 Richard Henderson <rth@redhat.com>
2406 * varasm.c (default_binds_local_p): Fix typo.
2408 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
2410 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
2411 CONST_INT operand to the correct mode after adding 1 to it.
2413 2002-05-19 Mark Mitchell <mark@codesourcery.com>
2415 * config.gcc (powerpc-wrs-windiss*): New target.
2417 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2419 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
2422 2002-05-18 Mark Mitchell <mark@codesourcery.com>
2424 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
2426 * config.in: Regenerated.
2427 * configure: Regenerated.
2429 2002-05-19 Richard Henderson <rth@redhat.com>
2431 * target-def.h (TARGET_BINDS_LOCAL_P): New.
2432 * target.h (struct gcc_target): Move boolean fields to the end.
2434 * varasm.c (default_binds_local_p): New.
2435 * output.h: Declare it.
2437 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
2438 * config/cris/cris.c (cris_encode_section_info): Likewise.
2439 * config/i386/i386.c (i386_encode_section_info): Likewise.
2440 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
2441 * config/sh/sh.c (sh_encode_section_info): Likewise.
2443 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
2444 (TARGET_BINDS_LOCAL_P): New.
2446 2002-05-19 Richard Henderson <rth@redhat.com>
2448 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
2449 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
2450 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
2452 * toplev.c (display_help): Kill -a -ax help.
2454 * config/1750a/1750a.h, config/alpha/alpha.h,
2455 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
2456 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
2457 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
2458 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
2460 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
2461 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
2463 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
2464 (ix86_output_function_block_profiler): Kill.
2465 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
2466 (m68hc11_function_block_profiler): Kill.
2467 * config/m68hc11/m68hc11-protos.h: Update.
2468 * config/m88k/m88k.c (output_block_profiler): Kill.
2469 (output_function_block_profiler): Kill.
2470 * config/m88k/m88k-protos.h: Update.
2472 2002-05-19 Richard Henderson <rth@redhat.com>
2474 * system.h (STRIP_NAME_ENCODING): Poison it.
2475 * output.h (STRIP_NAME_ENCODING): Remove.
2476 (default_strip_name_encoding): Declare.
2477 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
2478 * target.h (strip_name_encoding): New.
2479 * varasm.c (default_strip_name_encoding): New.
2481 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
2482 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
2483 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
2484 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
2485 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
2486 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
2487 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
2488 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
2489 config/v850/v850.h: Use the hook, not the macro.
2491 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
2492 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
2493 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
2494 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
2495 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
2496 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
2497 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
2498 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
2499 config/v850/v850.c, config/v850/v850.h:
2500 Move STRIP_NAME_ENCODING to out-of-line function and add
2501 TARGET_STRIP_NAME_ENCODING.
2503 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
2504 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
2505 with TARGET_STRIP_NAME_ENCODING referencing existing function;
2506 make function static.
2508 * xcoffout.c: Include target.h
2509 * Makefile.in (xcoffout.o): Update.
2511 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
2512 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
2513 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
2514 reloc argument unused.
2515 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
2517 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
2518 STRIP_NAME_ENCODING docs.
2520 2002-05-19 Andreas Jaeger <aj@suse.de>
2522 * gengenrtl.c: Add prototype for excluded_rtx.
2524 * real.h: Add prototype for exact_real_truncate.
2526 2002-05-18 Richard Henderson <rth@redhat.com>
2528 * system.h (ENCODE_SECTION_INFO): Poison it.
2529 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
2530 * target.h (encode_section_info): New.
2531 * varasm.c (make_decl_rtl, output_constant_def): Use it.
2532 * hooks.c (hook_tree_int_void): New.
2533 * hooks.h: Declare it.
2535 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
2536 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
2537 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
2538 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
2539 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
2540 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
2541 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
2542 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
2543 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
2544 config/mcore/mcore-protos.h, config/mcore/mcore.c,
2545 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
2546 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
2547 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
2548 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
2549 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
2550 referencing existing function. Make function static.
2552 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
2553 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
2554 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
2555 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
2556 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
2557 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
2558 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
2559 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
2560 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
2561 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
2562 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
2563 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
2564 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
2565 Move ENCODE_SECTION_INFO to out-of-line function and add
2566 TARGET_ENCODE_SECTION_INFO.
2568 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
2569 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
2571 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
2573 (switch_to_section): Replace in_rdata case with in_readonly_data.
2575 * config/h8300/h8300.c (h8300_encode_label): Make static.
2576 * config/h8300/h8300-protos.h: Update.
2578 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
2579 from rs6000_encode_section_info; make static.
2580 (rs6000_xcoff_encode_section_info): New.
2582 * config/v850/v850.c (v850_encode_data_area): Make static.
2583 * config/v850/v850-protos.h: Update.
2585 * config/vax/vax.c: Include flags.h.
2586 (vms_select_section): Fix typo.
2588 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
2589 ENCODE_SECTION_INFO docs.
2591 2002-05-18 Richard Henderson <rth@redhat.com>
2593 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
2594 REGISTER_TARGET_PRAGMAS.
2595 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
2597 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
2599 2002-05-18 Richard Henderson <rth@redhat.com>
2601 * system.h (SELECT_RTX_SECTION): Poison.
2602 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
2603 * target.h (select_rtx_section): New.
2604 * varasm.c (output_constant_pool): Use it.
2605 (default_select_rtx_section, default_elf_select_rtx_section): New.
2606 * output.h: Declare them.
2608 * config/darwin.h (SELECT_RTX_SECTION): Move ...
2609 * config/darwin.c (machopic_select_rtx_section): ... here.
2610 * config/darwin-protos.h: Update.
2612 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
2613 * config/nextstep.c (machopic_select_rtx_section): ... here.
2614 (nextstep_select_section): Rename variable to avoid macro clash.
2615 * config/nextstep-protos.h: Update.
2617 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
2618 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
2619 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
2620 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
2621 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
2622 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
2623 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
2624 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
2625 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
2626 (SELECT_RTX_SECTION): Remove.
2628 * config/darwin.h, config/elfos.h, config/nextstep.h,
2629 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
2630 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
2631 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
2632 config/sparc/lynx.h, config/xtensa/xtensa.c
2633 (TARGET_ASM_SELECT_RTX_SECTION): New.
2635 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
2636 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
2637 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
2638 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
2639 (ia64_aix_select_rtx_section): New.
2640 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
2642 * config/mips/mips.c (mips_select_rtx_section): Make static.
2643 Support ELF SHF_MERGE features.
2644 * config/mips/mips-protos.h: Update.
2645 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
2646 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
2647 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
2648 make static, fall back to default_elf_select_rtx_section.
2649 * config/rs6000/rs6000-protos.h: Update.
2650 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
2651 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
2652 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
2653 * config/romp/romp.c (romp_select_rtx_section): New.
2654 * config/s390/s390.c (s390_select_rtx_section): New.
2655 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
2656 declarations before target macro definition.
2657 (xtensa_emit_call): Use static buffer.
2658 (xtensa_select_rtx_section): New.
2659 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
2660 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
2661 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
2663 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
2664 SELECT_RTX_SECTION docs.
2666 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
2668 * i386.md (movsi/movdi): Fix template.
2669 (sse2 patterns): Set attributes consistently.
2671 * i386.md (pushqi2, ashrqi_*): Fix constraint.
2673 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
2675 * optabs.c (complex_part_zero_p): New.
2676 * (expand_cmplxdiv_straight): Use it.
2677 * (expand_cmplxdiv_wide): Ditto.
2678 * (expand_binop): Ditto.
2680 2002-05-18 Richard Henderson <rth@redhat.com>
2682 * final.c (HAVE_READONLY_DATA_SECTION): New.
2683 (shorten_branches): Use it instead of ifdefs.
2684 * varasm.c (enum in_section): Add in_readonly_data.
2685 (text_section, data_section): Tidy.
2686 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
2688 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
2689 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
2690 (READONLY_DATA_SECTION): Don't undef.
2692 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
2693 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
2694 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
2696 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
2697 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
2698 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
2699 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
2701 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
2702 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
2703 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
2704 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
2705 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
2706 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
2707 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
2708 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
2709 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
2711 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
2712 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
2713 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
2714 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
2715 config/pa/pa64-hpux.h, config/sparc/litecoff.h
2716 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
2718 * config/elfos.h, config/netware.h, config/svr3.h,
2719 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
2720 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
2721 config/h8300/h8300.h, config/i386/i386-interix.h,
2722 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
2723 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
2725 * config/elfos.h, config/netware.h, config/svr3.h,
2726 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
2727 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
2728 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
2729 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
2731 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
2732 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
2733 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
2734 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
2735 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
2736 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
2737 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
2738 config/rs6000/sysv4.h, config/v850/v850.h
2739 (EXTRA_SECTIONS): Remove in_const/in_rdata.
2740 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
2742 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
2743 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
2744 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
2745 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
2746 * config/alpha/alpha.c (alpha_start_function): Likewise.
2747 (alpha_write_linkage): Likewise.
2748 * config/m32r/m32r.c (m32r_select_section): Likewise.
2749 * config/m88k/m88k.c (m88k_select_section): Likewise.
2750 * config/mips/mips.c (mips_select_rtx_section): Likewise.
2751 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
2752 (rs6000_elf_select_section): Likewise.
2753 * config/v850/v850.c (v850_select_section): Likewise.
2755 * config/1750a/1750a.h, config/i860/sysv3.h
2756 (READONLY_DATA_SECTION_ASM_OP): New.
2757 READONLY_DATA_SECTION_ASM_OP.
2758 * config/i386/interix.c, config/i386/winnt.c
2759 (i386_pe_unique_section): Always use .rdata prefix.
2760 * config/pa/som.h (readonly_data): Always switch to read-only section.
2761 (READONLY_DATA_SECTION): Predicate on flag_pic.
2762 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
2763 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
2764 (READONLY_DATA_SECTION): Update.
2766 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
2768 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
2769 is used without -Wformat.
2770 * c-common.h (warn_format_zero_length): Declare extern.
2771 * c-decl.c (warn_options): Add "format-zero-length".
2772 * c-format.c (warn_format_zero_length): Declare.
2773 (set_Wformat): Set warn_format_zero_length for -Wformat.
2774 (check_format_info): Only warn about zero-length formats if
2775 warn_format_zero_length is true. Include the format type
2776 name in the warning message.
2777 * doc/invoke.texi: Document -Wformat-zero-length.
2778 * testsuite/gcc.dg/format/zero-length-1.c: New test.
2780 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
2782 * timevar.c: Fix formatting.
2783 * tlink.c: Likewise.
2784 * toplev.c: Likewise.
2785 * tree-dump.c: Likewise.
2786 * tree-inline.c: Likewise.
2788 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
2790 * cppinit.c (cpp_post_options): If preprocessed, turn off
2791 traditional. If traditional, turn off column numbers.
2792 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
2793 * cpptrad.c (handle_newline): Update line_base.
2794 (skip_comment): Handle -Wcomment.
2796 2002-05-17 Zack Weinberg <zack@codesourcery.com>
2798 * cppinit.c (struct builtin): Remove unused fields.
2799 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
2800 (operator_array): New - was second half of builtin_array.
2801 (init_builtins): Simplify loop over builtin_array/operator_array.
2803 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
2805 * defaults.h (UNIQUE_SECTION): Remove.
2806 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
2808 2002-05-17 Richard Henderson <rth@redhat.com>
2810 * expr.c (init_expr_once): Don't use start/end_sequence.
2811 Use rtx_alloc instead of emit_insn.
2812 * toplev.c (lang_dependent_init): Run init_expr_once here ...
2813 (lang_independent_init): ... not here.
2815 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
2817 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
2819 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
2821 * config/avr/avr.c (avr_regs_to_save): New function. Also check
2822 for fixed registers, possibly used for global register variables.
2823 (initial_elimination_offset, avr_output_function_prologue,
2824 avr_output_function_epilogue): Move common code to avr_regs_to_save.
2826 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
2828 * Makefile.in: Update for cpptrad.c.
2829 * cpphash.h (struct cpp_buffer): New members for buffer
2831 (struct cpp_reader): New members for traditional output.
2832 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
2833 * cppinit.c (cpp_create_reader): Set trad_line.
2834 (cpp_destroy): Free trad_out_base if used.
2835 (cpp_read_main_file): Overlay an empty buffer if traditional.
2836 (cpp_finish_options): Don't do builtins.
2837 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
2838 (cpp_handle_option): Handle it.
2839 * cpplex.c (continue_after_nul): New.
2840 (_cpp_lex_direct): Use handle_nul.
2841 * cpplib.h (struct cpp_options): New traditional option.
2842 * cpptrad.c: New file.
2844 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
2846 * c-common.c (c_common_init_options): Use C89 for Objective-C,
2847 and set the options flag.
2848 * cppinit.c (lang_flags): Remove objc.
2849 (lang_defaults): Remove OBJC and OBJCXX.
2851 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
2852 (cpp_handle_option): Remove -+ and -lang-objc++.
2853 For ObjC, just set a flag.
2854 (print_help): Update.
2855 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
2857 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2859 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
2860 bootstrap with -mips3.
2862 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
2864 * final.c: Fix formatting.
2865 * fix-header.c: Likewise.
2867 * fold-const.c: Likewise.
2868 * function.c: Likewise.
2870 2002-05-17 David S. Miller <davem@redhat.com>
2872 PR c/6689, PR optimization/6615
2873 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
2874 and make it a pointer to rtx. Update comments.
2875 (update_equiv_regs): When scanning for equivalences, record
2876 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
2877 it while making the equiv replacements.
2879 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2881 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
2883 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
2885 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
2886 when encoding visibility into SYMBOL_REF_FLAG.
2888 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
2890 * expr.c (force_operand): Fix reversed move.
2892 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
2894 * doc/install.texi (Testing): Mention two common DejaGnu warnings
2895 that can be ignored.
2897 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2899 * doc/install.texi (Final install): Recommend to install into a
2900 "clean" target directory.
2902 2002-05-17 Richard Henderson <rth@redhat.com>
2904 * config/ia64/ia64.md: Use braced strings instead of quoted strings
2905 for code blocks. Tidy whitespace.
2907 2002-05-17 Richard Henderson <rth@redhat.com>
2909 * hooks.c (hook_tree_bool_false): New.
2910 * hooks.h: Declare it.
2911 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
2912 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
2913 * target.h (select_section, unique_section): New.
2914 (in_small_data_p): New.
2915 * varasm.c (resolve_unique_section): Use hooks instead of macros.
2916 (variable_section, output_constant_def_contents): Likewise.
2917 (default_select_section, default_unique_section): New.
2918 (categorize_decl_for_section, default_elf_select_section): New.
2919 * output.h: Declare them.
2921 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
2922 (TARGET_ASM_SELECT_SECTION): New.
2923 (SELECT_SECTION): Move ...
2924 * config/darwin.c (machopic_select_section): ... here.
2925 * config/darwin-protos.h: Update.
2927 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
2928 (SELECT_SECTION): Move ...
2929 * config/nextstep.c (nextstep_select_section): ... here.
2930 * config/nextstep-protos.h: Update.
2932 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
2933 (TARGET_ASM_SELECT_SECTION): New.
2934 * config/svr3.h (SELECT_SECTION): Remove.
2936 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
2937 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
2938 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
2939 (alpha_encode_section_info): Use it.
2940 * config/alpha/alpha-protos.h: Update.
2941 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
2942 (SELECT_SECTION, UNIQUE_SECTION): Remove.
2943 (TARGET_ASM_SELECT_SECTION): New.
2944 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
2946 * config/arm/pe.h (UNIQUE_SECTION): Remove.
2947 (TARGET_ASM_UNIQUE_SECTION): New.
2949 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
2950 (avr_unique_section): Rename from unique_section; make static.
2951 * config/avr/avr-protos.h: Update.
2952 * config/avr/avr.h (UNIQUE_SECTION): Remove.
2954 * config/c4x/c4x.h (SELECT_SECTION): Remove.
2956 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
2957 (TARGET_ASM_UNIQUE_SECTION): New.
2958 * config/i386/i386-interix.h: Likewise.
2959 * config/i386/win32.h: Likewise.
2960 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
2961 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
2962 * config/i386/sco5.h (SELECT_SECTION): Remove.
2963 (TARGET_ASM_SELECT_SECTION): New.
2964 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
2966 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
2967 instead of SELECT_SECTION.
2968 * config/m68k/dpx2.h: Likewise.
2969 * config/rs6000/lynx.h: Likewise.
2971 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
2972 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
2973 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
2974 (ia64_in_small_data_p): New.
2975 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
2976 (ia64_aix_select_section, ia64_aix_unique_section): New.
2977 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
2978 (SELECT_SECTION, UNIQUE_SECTION): Remove.
2980 * config/m32r/m32r.h (SELECT_SECTION): Remove.
2981 (TARGET_ASM_SELECT_SECTION): New.
2982 * config/m32r/m32r.c (m32r_select_section): Take align argument.
2983 * config/m32r/m32r-protos.h: Update.
2985 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
2986 (SELECT_SECTION): Move ...
2987 * config/m88k/m88k.c (m88k_select_section): ... here.
2989 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
2990 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
2991 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
2992 (mcore_unique_section): Make static.
2993 * config/mcore/mcore-protos.h: Update.
2995 * config/mips/elf.h (UNIQUE_SECTION): Remove.
2996 (TARGET_ASM_UNIQUE_SECTION): New.
2997 * config/mips/elf64.h: Likewise.
2998 * config/mips/iris6gld.h: Likewise.
2999 * config/mips/linux.h: Likewise.
3000 * config/mips/mips-protos.h: Update.
3001 * config/mips/mips.c (mips_select_section): Add align argument.
3002 * config/mips/mips.h (SELECT_SECTION): Remove.
3003 (TARGET_ASM_SELECT_SECTION): New.
3005 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
3006 * config/mmix/mmix.c (mmix_select_section): Remove.
3007 (mmix_unique_section): Remove.
3008 * config/mmix/mmix-protos.h: Update.
3010 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
3011 (SELECT_SECTION): Move ...
3012 * config/pa/pa.c (pa_select_section): ... here.
3013 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
3015 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
3016 from rs6000_select_section and make static.
3017 (rs6000_elf_unique_section): Similarly.
3018 (rs6000_xcoff_select_section): From xcoff.h.
3019 (rs6000_xcoff_unique_section): Likewise.
3020 * config/rs6000/rs6000-protos.h: Update.
3021 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
3022 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
3023 * config/rs6000/xcoff.h: Likewise.
3025 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
3026 (SELECT_SECTION): Move ...
3027 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
3029 * config/v850/v850.h (SELECT_SECTION): Move ...
3030 * config/v850/v850.c (v850_select_section): ... here.
3031 (TARGET_ASM_SELECT_SECTION): New.
3033 * config/vax/vms.h (SELECT_SECTION): Move ...
3034 * config/vax/vax.c (vms_select_section): ... here.
3035 (TARGET_ASM_SELECT_SECTION): New.
3037 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
3038 for the target hooks.
3040 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
3042 * config/arm/arm.c (emit_multi_reg_push): Do not set
3043 RTX_FRAME_RELATED_P on the SEQUENCE.
3045 2002-05-16 Richard Henderson <rth@redhat.com>
3047 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
3048 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
3050 2002-05-16 Richard Henderson <rth@redhat.com>
3052 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
3054 * config/ia64/ia64.c (saveable_obstack): Do not declare.
3056 2002-05-16 Richard Henderson <rth@redhat.com>
3058 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
3059 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
3060 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
3061 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
3062 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
3063 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
3064 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
3065 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
3066 Revert "Basic block renumbering removal", and two followup patches.
3068 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
3070 * lcm.c (optimize_mode_switching): Revert previous change.
3072 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3074 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
3075 with only extant block numbers.
3077 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
3079 * lcm.c (optimize_mode_switching): Fix typo.
3081 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3083 * flow.c (calculate_global_regs_live): Queue blocks in program order.
3085 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3087 * doc/install.texi (Configuration): Document PWDCMD.
3089 2002-05-16 Dale Johannesen <dalej@apple.com>
3091 * combine.c (cant_combine_insn_p): Reenable combinations
3092 involving hard regs unless CLASS_LIKELY_SPILLED_P.
3094 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
3096 * c-common.c (cb_register_builtins): Handle more built-ins
3097 here rather than in gcc.c specs.
3098 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
3099 (cpp_options): Pass -O flags even when only preprocessing.
3100 * toplev.c (set_fast_math_flags): New prototype.
3101 (fast_math_flags_set_p): New.
3102 (set_no_fast_math_flags): Remove.
3103 (decode_f_option): Update.
3104 * toplev.h (set_fast_math_flags): Update.
3105 (fast_math_flags_set_p): New.
3106 (set_no_fast_math_flags): Remove.
3108 * c4x/c4x.c (c4x_override_options): Update.
3110 2002-05-16 Zack Weinberg <zack@codesourcery.com>
3112 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
3113 Default-define here.
3114 (builtin_define_with_value): Can now wrap the expansion in
3115 quotation marks if such is wanted.
3116 (cb_register_builtins): Update calls to builtin_define_with_value.
3117 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
3119 (c_common_init): Set options->stdc_0_in_system_headers.
3120 * c-lex.h: Update prototype of builtin_define_with_value.
3121 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
3122 and REGISTER_PREFIX.
3124 * cppinit.c (VERS, ULP, C, X): Kill.
3125 (builtin_array): Remove entries for __VERSION__,
3126 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
3127 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
3129 (init_builtins): Kill off a bunch of now-dead code.
3130 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
3131 -fno-leading-underscore.
3132 (cpp_handle_option): Remove code to set user_label_prefix.
3133 (cpp_post_options): Likewise.
3135 * cpplib.h (struct cpp_options): Remove user_label_prefix.
3136 (stdc_0_in_system_headers): New.
3137 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
3138 stdc_0_in_system_headers) too to decide the value of __STDC__.
3140 * tradcpp.c (user_label_prefix): Kill.
3141 (main): Remove code handling -f(no-)leading-underscore.
3142 (initialize_builtins): Don't define __REGISTER_PREFIX__
3143 or __USER_LABEL_PREFIX__.
3144 (install_value): Wrap compound statement in dummy loop so the
3145 macro works properly in an if statement.
3148 2002-05-16 Janis Johnson <janis187@us.ibm.com>
3150 * loop.h (struct loop_info): Add member has_prefetch.
3151 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
3152 (prescan_loop): Initialize has_prefetch.
3153 (struct prefetch_info): Change prefetch_in_loop and
3154 prefetch_before_loop from bit fields to ints.
3155 (emit_prefetch_instructions): Several small fixes.
3156 (check_dbra_loop): Don't reverse loop that uses prefetch.
3158 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3160 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
3161 * configure.in: Likewise.
3162 * fixinc/check.tpl: Likewise.
3163 * fixinc/fixinc.dgux: Likewise.
3164 * fixinc/fixinc.svr4: Likewise.
3165 * fixinc/fixinc.winnt: Likewise.
3166 * fixinc/fixincl.sh: Likewise.
3167 * fixproto: Likewise.
3168 * configure: Regenerate.
3170 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3172 Basic block renumbering removal:
3173 * basic_block.h (struct basic_block_def): Renamed index to sindex,
3174 added prev_bb and next_bb fields.
3175 (n_basic_blocks): Renamed to num_basic_blocks.
3176 (last_basic_block): New, index of last basic block.
3177 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
3178 traversing basic block chain.
3179 (BLOCK_NUM): index -> sindex.
3180 (create_basic_block_structure, create_basic_block): Declaration changed.
3181 (debug_num2bb): Declare.
3182 (expunge_block_nocompact): Declaration removed.
3183 (link_block, unlink_block, compact_blocks): Declare.
3184 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
3185 * cfg.c (entry_exit_blocks): Initialize new fields.
3186 (clear_edges, alloc_block, expunge_block, cached_make_edge,
3187 redirect_edge_pred, dump_flow_info, dump_edge_info,
3188 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
3189 free_aux_for_edges): Modified.
3190 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
3191 (expunge_block_nocompact): Removed.
3192 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
3193 find_unreachable_blocks, create_edge_list, print_edge_list,
3194 verify_edge_list, flow_edge_list_print, remove_fake_successors,
3195 remove_fake_edges, flow_reverse_top_sort_order_compute,
3196 flow_depth_first_order_compute, flow_preorder_transversal_compute,
3197 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
3198 flow_dfs_compute_reverse_execute): Modified.
3199 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
3200 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
3202 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3203 merge_blocks_move_predecessor_nojumps,
3204 merge_blocks_move_successor_nojumps, merge_blocks,
3205 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
3206 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
3207 * cfglayout.c (skip_insns_after_block, label_for_bb,
3208 record_effective_endpoints, scope_to_insns_finalize,
3209 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
3210 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
3211 cfg_layout_duplicate_bb): Modified.
3212 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
3213 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
3214 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
3215 flow_loops_find, flow_loop_outside_edge_p): Modified.
3216 * cfgrtl.c (create_basic_block_structure, create_basic_block,
3217 flow_delete_block, compute_bb_for_insn, split_block,
3218 try_redirect_by_replacing_jump, redirect_edge_and_branch,
3219 force_nonfallthru_and_redirect, tidy_fallthru_edge,
3220 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
3221 commit_edge_insertions, commit_edge_insertions_watch_calls,
3222 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
3223 purge_all_dead_edges): Modified.
3224 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
3225 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
3226 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
3228 * conflict.c (conflict_graph_compute): Modified.
3229 * df.c (FOR_ALL_BBS): Removed.
3230 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
3231 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
3232 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
3233 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
3234 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
3235 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
3236 * final.c (compute_alignments, final_scan_insn): Modified.
3237 * flow.c (verify_local_live_at_start, update_life_info,
3238 update_life_info_in_dirty_blocks, free_basic_block_vars,
3239 delete_noop_moves, calculate_global_regs_live,
3240 initialize_uninitialized_subregs, allocate_bb_life_data,
3241 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
3242 mark_used_reg, count_or_remove_death_notes): Modified.
3243 * function.c (thread_prologue_and_epilogue_insns): Modified.
3244 * gcse.c (struct null_pointer_info): Change typo of current_block
3246 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
3247 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
3248 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
3249 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
3250 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
3251 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
3252 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
3253 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
3254 pre_delete, one_pre_gcse_pass, compute_transpout,
3255 invalidate_nonnull_info, delete_null_pointer_checks_1,
3256 free_code_hoist_mem, compute_code_hoist_vbeinout,
3257 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
3258 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
3259 compute_store_table, build_store_vectors, insert_insn_start_bb,
3260 insert_store, replace_store_insn, free_store_memory, store_motion):
3262 * global.c (global_alloc, global_conflicts, mark_elimination,
3263 build_insn_chain): Modified.
3264 * graph.c (print_rtl_graph_with_bb): Modified.
3265 * haifa-sched.c (sched_init): Modified.
3266 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
3267 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
3268 if_convert): Modified.
3269 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
3270 compute_insert_delete, pre_edge_lcm, compute_available,
3271 compute_farthest, compute_nearerout, compute_rev_insert_delete,
3272 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
3274 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
3275 * loop.c (loop_dump_aux): Modified.
3276 * predict.c (combine_predictions_for_insn, estimate_probability,
3277 last_basic_block_p, process_note_prediction, process_note_predictions,
3278 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
3279 expensive_function_p, estimate_bb_frequencies,
3280 compute_function_frequency): Modified.
3281 * print-rtl.c (print_rtx): Modified.
3282 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
3283 get_exec_counts, compute_branch_probabilities, compute_checksum,
3284 branch_prob, find_spanning_tree): Modified.
3285 * recog.c (split_all_insns, peephole2_optimize): Modified.
3286 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
3287 convert_regs_1, convert_regs_2, convert_regs): Modified.
3288 * regclass.c (scan_one_insn, regclass): Modified.
3289 * regmove.c (mark_flags_life_zones, regmove_optimize,
3290 combine_stack_adjustments): Modified.
3291 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
3292 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
3293 * reorg.c (dbr_schedule): Modified.
3294 * resource.c (find_basic_block, init_resource_info): Modified.
3295 * sbitmap.c (sbitmap_intersection_of_succs,
3296 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
3297 sbitmap_union_of_preds): Modified.
3298 * sched-deps.c (init_dependency_caches): Modified.
3299 * sched-ebb.c (schedule_ebbs): Modified.
3300 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
3301 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
3302 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
3303 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
3304 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
3305 ssa_const_prop): Modified.
3306 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
3307 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
3308 * ssa.c (remove_phi_alternative, find_evaluations,
3309 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
3310 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
3311 make_regs_equivalent_over_bad_edges,
3312 make_equivalent_phi_alternatives_equival,
3313 compute_conservative_reg_partition,
3314 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
3315 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
3318 2002-05-16 Mark Mitchell <mark@codesourcery.com>
3320 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
3322 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
3324 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
3325 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
3326 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
3327 calling CONSTANT_POOL_ADDRESS_P.
3328 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
3329 to decide whether to define __arm__ or __thumb.
3330 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
3331 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
3333 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
3335 * config/arc/arc.h (CPP_PREDEFINES): Remove.
3337 (TARGET_CPU_CPP_BUILTINS): New.
3339 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
3341 * cpphash.h (cpp_macro): Move here, and make expansion a union.
3342 * cppmacro.c (cpp_macro): Remove.
3343 (enter_macro_context, replace_args, warn_of_redefinition,
3344 _cpp_create_definition, cpp_macro_definition): Update.
3346 2002-05-16 Jason Merrill <jason@redhat.com>
3348 * config/mips/mips.c (mips_output_external): Don't do sdata
3349 optimization for a variable with DECL_COMDAT set.
3351 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
3353 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
3354 Cleanups for accepting modifiers on pointers.
3355 Fix predicate typos.
3356 Allow long pointers as well as int pointers.
3358 2002-05-15 Richard Henderson <rth@redhat.com>
3360 * varasm.c (merge_weak): Remove special case for extern and common.
3362 2002-05-15 Matt Hiller <hiller@redhat.com>
3364 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
3366 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
3367 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
3368 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
3369 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
3370 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
3371 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
3373 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
3375 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
3377 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
3379 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
3380 ("altivec_mfvscr"): Read from VSCR.
3382 Add vscr sets for the following insns: altivec_vctuxs,
3383 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
3384 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
3385 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
3386 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
3387 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
3388 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
3389 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
3390 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
3391 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
3392 altivec_vsum2sws, altivec_vsumsws.
3394 * config/rs6000/rs6000.h: Add VSCR fixed register.
3395 (CALL_REALLY_USED_REGISTERS): Add vscr.
3396 (CALL_USED_REGISTERS): Same.
3397 (FIXED_REGISTERS): Same.
3398 (REG_ALLOC_ORDER): Same.
3399 (reg_class): Add VSCR_REGS.
3400 (REG_CLASS_NAMES): Same.
3401 (REG_CLASS_CONTENTS): Same.
3403 (REGISTER_NAMES): Add vscr.
3404 (DEBUG_REGISTER_NAMES): Same.
3405 (ADDITIONAL_REGISTER_NAMES): Same.
3406 (FIRST_PSEUDO_REGISTER): Increment.
3407 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
3409 2002-05-15 Jakub Jelinek <jakub@redhat.com>
3411 * fold-const.c (fold): Fix a typo.
3413 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
3415 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
3416 comparison against the highest or lowest integer value before
3417 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
3418 transformation and that of an unsigned comparison against 0
3421 2002-05-15 Richard Henderson <rth@redhat.com>
3423 * varasm.c (merge_weak): Error for any weakening after definition.
3424 Adjust weakening after use warning to catch more cases.
3425 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
3426 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
3428 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
3430 * invoke.texi (-malign-double): Re-add lost warning.
3432 * i386-protos.h (x86_output_mi_thunk): Declare.
3433 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
3434 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
3436 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
3437 when flag_asynchronous_unwind_tables is set.
3439 * flags.h (flag_reorder_functions): Declare.
3440 * function.c (prepare_function_start): Initialize frequnecy.
3441 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
3442 * Makefile.in (predict.o): Add dependency on target.h and params.h
3443 * defaults.h (HOT_TEXT_SECTION_NAME,
3444 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
3445 * predict.c (choose_function_section): New function.
3446 (estimate_bb_frequencies): Use it.
3447 * toplev.c (flag_reorder_functions): New global variable.
3448 (lang_independent_options): New.
3449 (parse_options_and_default_flags): Set.
3450 * varasm.c (assemble_start_function): Bypass functdion alignment
3451 for never executed functions.
3452 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
3453 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
3454 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
3457 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
3459 * predict.c: Inlude profile.h
3460 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
3461 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
3462 Use the information about maximal counter in the program.
3464 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
3466 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
3467 probably_never_executed_bb_p): New functions.
3468 * cfgcleanup.c (outgoing_edges_match): Use them.
3469 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
3470 (maybe_hot_bb_p, probably_cold_bb_p,
3471 probably_never_executed_bb_p): New functions.
3473 * function.h (function): Add new field function_frequency.
3474 * predict.c (compute_function_frequency): New function.
3475 (estimate_probability): Call it.
3477 2002-03-09 Jakub Jelinek <jakub@redhat.com>
3479 PR optimization/5172, optimization/5200
3480 * gcse.c (gcse_main): Disable store_motion.
3482 2002-05-14 Zack Weinberg <zack@codesourcery.com>
3484 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
3485 (c_common_nodes_and_builtins): Use it.
3486 (builtin_define_with_value): New function.
3487 (cb_register_builtins): Define __SIZE_TYPE__,
3488 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
3489 using builtin_define_with_value. Use consistent notation when
3490 defining __GXX_WEAK__.
3491 (WCHAR_TYPE_SIZE): Don't redefine.
3492 (combine_strings): Don't use WCHAR_TYPE_SIZE.
3494 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
3495 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
3496 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
3497 * tradcpp.c (initialize_builtins): Likewise.
3498 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
3500 * c-lex.h (builtin_define_with_value): Prototype.
3501 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
3502 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
3503 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
3505 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
3506 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
3507 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
3508 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
3509 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
3510 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
3511 config/sparc/sol2-bi.h, config/sparc/sparc.h:
3512 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
3513 to __SIZE_TYPE__ etc from all spec strings. When this makes
3514 extra specs empty, delete them.
3516 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
3518 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
3519 for PA8000 or generating dwarf2 call frame information.
3520 (output_call): Remove DO_FRAME_NOTES check from return pointer
3522 (following_call): Return 0 when scheduling for PA8000 or generating
3523 dwarf2 call frame information. Revise comment.
3525 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
3528 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
3529 and __IEEE_FP_INEXACT as appropriate.
3530 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
3531 (CPP_SPEC): Remove ieee defines.
3532 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
3534 2002-05-14 Richard Henderson <rth@redhat.com>
3536 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
3537 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
3539 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
3541 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
3543 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
3544 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
3545 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
3546 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
3547 (EXTRA_SPECS): Update.
3548 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
3549 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
3550 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
3551 define TARGET_OS_CPP_BUILTINS if necessary.
3553 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
3555 * gcc.c (cpp_options): Must pass -m* and -f* options
3556 to the front end even when only preprocessing.
3557 (cc1_options): Remove redundant -lang-c.
3558 * tradcpp.c (main): Ignore -m options.
3560 * lang-specs.h: Similarly.
3562 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
3564 * genautomata.c (transform_3): Add code for transformation
3565 `(A,B,...)+C -> A+C,B,...'.
3567 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
3569 * final.c (end_final): Do not output profile_arcs constructor, when
3570 no functions are instrumented.
3572 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
3574 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
3576 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3578 * doc/install.texi: Remove special markup originally required for
3579 HTML generation with texi2html.
3581 2002-05-14 Andreas Schwab <schwab@suse.de>
3583 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
3585 (UNIQUE_SECTION): Define to get small data correctly.
3587 * varasm.c (resolve_unique_section): Add third parameter
3588 flag_function_or_data_sections and use it instead of
3589 flag_function_sections.
3590 (assemble_start_function): Pass flag_function_sections.
3591 (asm_emit_uninitialised): Pass flag_data_sections.
3592 (assemble_variable): Likewise.
3594 2002-05-14 Richard Henderson <rth@redhat.com>
3596 * config/i386/i386.md: Use define_constants for unspec numbers.
3597 * config/i386/i386.c: Likewise.
3599 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
3601 * doc/contrib.texi: Update my entry.
3603 2002-05-13 Mark Mitchell <mark@codesourcery.com>
3605 * fixinc/inclhack.def (winidss_valist): Limit applicability.
3606 * fixinc/fixincl.x: Regenerated.
3607 * fixinc/tests/base/math.h: Update.
3608 * fixinc/tests/base/testing.h: Likewise.
3610 2002-05-13 Zack Weinberg <zack@codesourcery.com>
3612 * genattr.c (gen_attr): Don't emit a comma after the last
3615 2002-05-13 Richard Henderson <rth@redhat.com>
3617 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
3619 * recog.c (peephole2_optimize): Likewise.
3621 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
3623 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
3626 2002-05-13 Jeffrey A Law (law@redhat.com)
3628 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
3629 Update prototype and callers.
3630 (propagate_one_insn): Stack pointer adjustments kill MEMs on
3631 the mem_set_list which reference the stack pointer, as do
3632 calls to constant functions as they may clobber outgoing
3635 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
3637 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
3638 (ia32_multipass_dfa_lookahead): New function.
3640 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
3642 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
3643 (translate_options): Remove 'V'.
3644 (process_command): Similarly.
3646 * invoke.texi: Remove documentation of 'V'.
3648 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
3650 * config/s390/linux.h: Revert 2002-04-22 changes.
3652 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
3654 * config/fr30/fr30.md: Only allow splits of immediate loads
3655 if the destination is a register.
3657 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
3659 * Makefile.in (c-common.o, cppinit.o): Update.
3660 * c-common.c: Include except.h.
3661 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
3662 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
3663 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
3664 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
3665 CPP_PREDEFINES): Handle here.
3667 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
3668 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
3669 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
3670 TARGET_OS_CPP_BUILTINS.
3671 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
3672 (CPP_SPEC, EXTRA_SPECS): Update.
3673 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
3674 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
3675 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
3676 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
3677 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
3679 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
3680 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
3682 2002-05-12 Zack Weinberg <zack@codesourcery.com>
3684 * emit-rtl.c (global_rtl): Update comment.
3685 (const_double_htab, const_double_htab_hash,
3686 const_double_htab_hash, lookup_const_double): New.
3687 (const_int_htab_hash, const_int_htab_eq): Remove const
3688 qualifiers, which cause tons of warnings with RTL checking on.
3689 (gen_rtx_CONST_DOUBLE): Deleted.
3690 (const_double_from_real_value): New function - bears some
3691 resemblance to the former immed_real_const_1.
3692 (immed_double_const): Moved here from varasm.c and
3694 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
3695 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
3696 (gen_rtx): Use immed_double_const.
3697 (init_emit_once): Initialize the const_double_htab. Use
3698 REAL_VALUE_FROM_INT where possible. Can now use
3699 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
3700 * varasm.c (struct varasm_status): Remove x_const_double_chain.
3701 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
3702 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
3703 (init_varasm_status, mark_varasm_status): Don't touch
3704 x_const_double_chain.
3706 * output.h: Delete prototype for clear_const_double_mem.
3707 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
3708 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
3709 const_double_from_real_value, not immed_real_const_1, and use
3710 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
3712 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
3713 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
3714 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
3715 (gen_rtx_REG): Second arg is unsigned.
3717 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
3718 (excluded_rtx): New, return true for CONST_DOUBLE.
3719 (genmacro): Write nothing for excluded codes.
3720 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
3721 * expr.c (expand_expr): Likewise.
3722 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
3724 * toplev.c (rest_of_compilation): Don't call
3725 clear_const_double_mem.
3727 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
3728 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
3729 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
3730 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
3731 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
3732 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
3733 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
3734 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
3736 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3738 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
3740 2002-05-12 Tom Tromey <tromey@redhat.com>
3742 * tree.h (copy_node): Don't mention TREE_PERMANENT.
3744 2002-05-12 Zack Weinberg <zack@codesourcery.com>
3746 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
3747 (scan_comma_elt): New function. Accepts whitespace in comma lists.
3748 * gensupport.h: Prototype new routines.
3749 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
3751 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
3752 (next_comma_elt): Use scan_comma_elt.
3754 * config/i386/i386.md: Use new attribute notation to break up
3755 long lines in define_attr forms.
3757 2002-05-12 Richard Henderson <rth@redhat.com>
3759 * expr.c (compress_float_constant): New.
3760 (emit_move_insn): Use it.
3761 (float_extend_from_mem): New.
3762 (init_expr_once): Initialize it.
3763 * real.c (exact_real_truncate): New.
3765 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
3766 dropped into memory; penalize for size.
3767 (RTX_COSTS): FLOAT_EXTEND is free.
3768 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
3769 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
3771 2002-05-12 Richard Henderson <rth@redhat.com>
3773 * profile.h (profile_info): Add missing extern to declaration.
3774 * profile.c (profile_info): Define it.
3776 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3778 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
3779 used for DImode and TImode.
3781 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
3783 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
3786 2002-05-11 Zack Weinberg <zack@codesourcery.com>
3788 * config/rs6000/rs6000.c (rs6000_default_long_calls,
3789 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
3790 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
3791 (rs6000_override_options): Handle -m(no-)longcall.
3792 (init_cumulative_args, output_mi_thunk): Check for both
3793 longcall and shortcall attributes on the function.
3794 (rs6000_attribute_table): Add "shortcall".
3795 (rs6000_handle_longcall_attribute): Update comment.
3796 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
3797 altivec_expand_ternop_builtin): Add default clauses to switches
3798 to silence warnings.
3800 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
3801 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
3802 (TARGET_OPTIONS): Add longcall and no-longcall.
3804 * config/rs6000/rs6000.md (call_nonlocal_sysv,
3805 call_value_nonlocal_sysv): Split by alternatives. One pair
3806 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
3807 the call cookie. The other pair accepts only LR/CTR and has
3810 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
3811 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
3813 * config/rs6000/rs6000-c.c: New file.
3814 * config/rs6000/t-rs6000-c-rule: New file.
3815 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
3816 Prototype rs6000_pragma_longcall.
3818 * doc/extend.texi: Document shortcall attribute.
3819 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
3821 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3823 * reorg.c (dbr_schedule): Remove unnecessary test.
3825 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
3827 * i386.md (testsi to testqi spliters): New.
3829 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
3831 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
3833 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
3835 * basic-block.h: New flag EDGE_CAN_FALLTHRU
3836 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
3837 that can be made fallthru.
3839 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
3841 * cfglayout.c (cleanup_unconditional_jumps): New static function.
3842 (cfg_layout_initialize): Use it.
3844 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
3846 * config/avr/avr.c (avr_mcu_types): Update supported devices.
3847 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
3848 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
3850 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
3852 * dbxout.c: Fix formatting.
3853 * dependence.c: Likewise.
3855 * diagnostic.c: Likewise.
3856 * doloop.c: Likewise.
3857 * dominance.c: Likewise.
3858 * doschk.c: Likewise.
3859 * dwarf2asm.c: Likewise.
3860 * dwarf2out.c: Likewise.
3861 * dwarfout.c: Likewise.
3863 2002-05-10 Richard Henderson <rth@redhat.com>
3865 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
3866 Convert integers constants as needed. Replace "nwords" field with
3868 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
3869 * function.h: Fix typo in comment.
3870 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
3872 2002-05-10 Roger Sayle <roger@eyesopen.com>
3874 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
3875 into the equivalent (signed char)c > 0.
3877 2002-05-10 Janis Johnson <janis187@us.ibm.com>
3879 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
3880 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
3881 (struct prefetch_info): Fix spelling of member bytes_accessed.
3882 (emit_prefetch_instructions): Make dump messages more regular;
3883 restructure code to add more dump messages; use new macros for
3884 heuristics. (There are no code generation changes in any of this).
3886 2002-05-10 David S. Miller <davem@redhat.com>
3888 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
3889 (struct rtx_def): Update unchanging flag comment.
3890 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
3891 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
3892 to be handled to INSN too.
3893 (dbr_schedule): Likewise.
3894 * resource.c (next_insn_no_annul): Likewise.
3896 * cse.c (rtx_cost): Remove multiplication by power of 2 special
3899 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3901 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
3902 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
3903 (possibly) work around broken /bin/sh.
3905 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3907 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
3908 . as N64/N32 libgcc_s.so subdirs.
3910 2002-05-10 David S. Miller <davem@redhat.com>
3912 * config/sparc/sparc.md: Use define_constants for unspec numbers.
3914 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
3916 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
3918 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
3919 * doc/rtl.texi: Document these macros more accurately.
3920 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
3921 JUMP_INSNs and CALL_INSNs.
3922 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
3923 or INSN_FROM_TARGET_P if the code is appropriate.
3925 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
3927 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
3928 before using SYMBOL_REF_FLAG (addr).
3930 * config/avr/avr-protos.h (avr_io_address_p): Declare.
3931 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
3932 Make non-static. Update all callers.
3933 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
3934 New insns to clear/set/test a single bit in I/O address space.
3936 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3938 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
3940 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
3942 * Makefile.in: Update.
3943 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
3944 builtin_define_std): New.
3945 (c_common_init): Register CPP builtins callback.
3946 * c-common.h (flag_iso, flag_undef): New.
3947 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
3948 * c-lex.c: Don't include target.h.
3949 (cb_register_builtins): Move to c-common.c.
3950 (init_c_lex): Don't register hook here.
3951 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
3952 (cpp_define, cpp_assert): Remove.
3953 * gcc.c (cc1_options): Pass -undef to front end.
3954 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
3955 (TARGET_INITIALIZER): Update.
3956 * target.h (struct cpp_reader): Don't predeclare.
3957 (struct gcc_target): Remove cpp builtin hook.
3958 * tree.c (default_register_cpp_builtins): Remove.
3962 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
3964 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
3966 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3968 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
3969 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
3971 2002-05-09 Jakub Jelinek <jakub@redhat.com>
3973 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
3974 * config/sparc/libgcc-sparc-glibc.ver: New file.
3975 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
3976 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
3978 2002-05-09 Jakub Jelinek <jakub@redhat.com>
3981 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
3982 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
3983 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
3985 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
3986 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
3987 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
3988 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
3990 2002-05-09 Richard Henderson <rth@redhat.com>
3992 * config/ia64/ia64.md: Use define_constants for unspec numbers.
3993 * config/ia64/ia64.c: Likewise.
3995 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
3997 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
3998 (save_restore_insns): Likewise.
3999 (mips_expand_prologue, mips_expand_epilogue): Update callers.
4000 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
4002 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
4004 * athlon.md, k6.md, pentium.md, ppro.md): New files.
4005 * i386.md: Move scheduling information into new files.
4007 * i386.md (type attribute): Add "rotate" for rotate insns.
4008 (rotate insns): Set type to "rotate".
4009 (various attributes and function units): Treat rotate like shift.
4010 (pent_pair attribute): Only rotates by one bit position are
4012 (sbb insns): Explicitly set pent_pair attribute on a couple
4013 that were missing it.
4015 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
4017 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
4018 make sure that buffer starts on odd word address.
4019 (sh_va_arg): Skip odd fp registers when reading a double precision
4022 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
4024 * tree.h (preserve_data, object_permanent_p, type_precision):
4027 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
4029 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
4030 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
4032 * cpp.texi: Update for removal of obsolete features.
4034 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
4035 Jeffrey A Law (law@redhat.com)
4037 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
4038 the DFA interface for Pentium processors.
4039 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
4040 (attr_pent_pair, ix86_pent_find_pair): Remove.
4041 (ix86_sched_reorder_pentium): Remove.
4042 (ix86_sched_reorder): Remove reordering for Pentium.
4043 * i386.md (Pentium scheduling): Rewrite using DFA description.
4045 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
4047 * cfganal.c (can_fallthru): Fix fast path.
4048 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
4049 with edges to the next block.
4051 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
4052 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
4054 * final.c (end_final): Use C trees to output data structures for profiling.
4056 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
4057 (profile.o): New dependency profile.h
4058 (final.o): New dependency profile.h
4059 * profile.h: New file. New global structure profile_info.
4060 * final.h (count_edges_instrumented_now): Declare.
4061 (current_function_cfg_checksum): Declare.
4062 (function_list): New structure.
4063 (functions_head, functions_tail): New static variables.
4064 (end_final): Emits more data, removed some -ax stuff.
4065 (final): Stores function names and chcksums.
4066 * gcov-io.h (__write_gcov_string): New function.
4067 (__read_gcov_string): New function.
4068 * gcov.c (read_profile): New function.
4069 (create_program_flow_graph): Uses read_profile instead of reading
4071 (read_files): Removed da_file checking, it's done by read_profile now.
4072 * libgcc2.c (bb_function_info): New structure.
4073 (bb): New field in structure, removed some -ax stuff.
4074 (__bb_exit_func): Changed structure of da_file.
4075 * profile.c (count_edges_instrumented_now): New global variable.
4076 (current_function_cfg_checksum): New global variable.
4077 (max_counter_in_program): New global variable.
4078 (get_exec_counts): New function.
4079 (compute_checksum): New function.
4080 (instrument_edges): Sets count_edges_instrumented_now.
4081 (compute_branch_probabilities): Uses get_exec_counts instead of
4083 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
4084 (init_branch_prob): Removed da_file checking, done in get_exec_counts
4086 (end_branch_prob): Removed da_file checking, done in get_exec_counts
4088 * gcov.texi: Updated information about gcov file format.
4090 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
4092 * sbitmap.c: Fix formatting.
4094 * scan-decls.c: Likewise.
4095 * sched-deps.c: Likewise.
4096 * sched-ebb.c: Likewise.
4097 * sched-rgn.c: Likewise.
4098 * sched-vis.c: Likewise.
4099 * sdbout.c: Likewise.
4100 * sibcall.c: Likewise.
4101 * simplify-rtx.c: Likewise.
4103 * ssa-ccp.c: Likewise.
4104 * ssa-dce.c: Likewise.
4106 * stor-layout.c: Likewise.
4107 * stringpool.c: Likewise.
4109 2002-05-09 David S. Miller <davem@redhat.com>
4111 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
4113 2002-05-07 David S. Miller <davem@redhat.com>
4115 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
4116 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
4117 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
4118 library implementation clobbers the output before the inputs
4119 are fully consumed, use stack temporary for the output.
4121 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
4123 * config/netbsd.h (CPP_SPEC): Remove.
4124 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
4125 * config/i386/netbsd.h (CPP_SPEC): Define.
4126 * config/ns32k/netbsd.h (CPP_SPEC): Define.
4127 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
4128 * config/sparc/netbsd.h (CPP_SPEC): Define.
4129 * config/vax/netbsd.h (CPP_SPEC): Define.
4131 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
4133 * read-rtl.c: Fix formatting.
4135 * recog.c: Likewise.
4136 * regclass.c: Likewise.
4137 * regmove.c: Likewise.
4138 * reg-stack.c: Likewise.
4139 * reload1.c: Likewise.
4140 * reload.c: Likewise.
4141 * resource.c: Likewise.
4142 * rtlanal.c: Likewise.
4144 * rtl-error.c: Likewise.
4146 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
4148 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
4149 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
4151 2002-05-08 Bernd Schmidt <bernds@redhat.com>
4153 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
4154 use __SSE2__ macro instead.
4155 * config/i386/xmmintrin.h: Likewise.
4157 2002-05-08 Janis Johnson <janis187@us.ibm.com>
4159 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
4160 and use it in all invocations of these macros. Clean up comments.
4161 * rtl.c (rtl_check_failed_flag): Add an argument for the name
4162 of the flag access macro whose check failed.
4163 * doc/rtl.texi (Flags): Document additional flag uses.
4165 2002-05-08 Robert Spier <rspier@pobox.com>
4166 Neil Booth <neil@daikokuya.demon.co.uk>
4168 PR preprocessor/6521
4169 * cppfiles.c (handle_missing_header): Don't do anything
4170 different for <> includes.
4172 * cppopts.texi: Update documentation for -MG.
4174 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
4176 * cpplex.c (cpp_interpret_charconst): Truncate as well as
4179 * cpp.texi: Clarify multichar charconst valuation.
4181 2002-05-08 Mark Mitchell <mark@codesourcery.com>
4183 * doc/invoke.texi: Document -mwindiss option.
4185 2002-05-08 Jason Merrill <jason@redhat.com>
4187 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
4189 * dwarf2out.c (gen_type_die): Abort on broken recursion.
4192 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
4195 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
4197 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
4198 little-endian multilibs to override arm/thumb multilibs.
4199 Do not build hardware floating point multilibs, nor apcs-26
4200 multilibs for the Thumb.
4202 2002-05-08 Mark Mitchell <mark@codesourcery.com>
4205 * varasm.c (mark_weak): New function.
4206 (merge_weak): Use it. Do not call declare_weak.
4207 (declare_weak): Use merge_weak.
4209 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
4211 * cse.c (dead_libcall_p): Update counts.
4212 (delete_trivially_dead_insns): Update call of dead_libcall_p.
4214 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
4216 * cfglayout.c (function_tail_eff_head): Rename to ...
4217 (function_footer): ... this one.
4218 (unlink_insn_chain): New functions.
4219 (label_for_bb): Only call block_label and emit debug message.
4220 (record_effective_endpoints): Actually unlink the headers and footers.
4221 (fixup_reorder_cahin): Re-insert the unlinked sequences.
4222 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
4223 * cfglayout.h (struct reorder_block_def): New fields footer/header;
4224 remove eff_head/eff_end.
4225 * rtl.h (set_first_insn): Declare.
4226 * emit-rtl.c (set_first_insn): New function.
4228 * cfglayout.c (fixup_reorder_chain): Dump duplicated
4229 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
4230 cfg_layout_duplicate_bb): New global function.
4231 (duplicate_insn_chain): New static function.
4232 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
4233 cfg_layout_duplicate_bb): Declare.
4234 (struct reorder_block_def): Add "original" field.
4235 * emit-rtl.c (emit_copy_of_insn_after): New function.
4236 * rtl.h (emit_copy_of_insn_after): Declare.
4238 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
4239 (fixup_reorder_chain): properly handle edges to exit block.
4241 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4242 Jan Hubicka <jh@suse.cz>
4244 * basic-block.h (note_prediction_to_br_prob): declare.
4245 * c-semantics.c: Inlucde predit.h
4246 (expand_stmt): predict GOTO_STMT as not taken.
4247 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
4248 (cleanup_cfg): Do not free tail_recursion_list.
4249 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
4250 (flow_delete_block): Kill predictions past end of basic block.
4251 * output.h (delete_unreachable_blocks): Declare.
4252 * predict.c (predicted_by_p, process_note_predictions,
4253 process_note_prediction, last_block_p): New function.
4254 (estimate_probability): Bypass loop on PRED_CONTINUE;
4255 do not handle noreturn heuristics; kill PRED_RETURN; add
4257 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
4258 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
4259 * predict.h (IS_TAKEN): New constant.
4260 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
4261 * rtl.c (NOTE_INSN_PREDICTION): New.
4262 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
4264 (insn_note): add NOTE_INSN_PREDICTION.
4265 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
4266 CFG; free tail_recursion_label_list.
4267 * stmt.c: Include predict.h;
4268 (return_prediction): New.
4269 (expand_value_return): Use it.
4270 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
4272 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
4274 * config/mips/mips.md: Name the unspecs with define_constant.
4275 (*HILO_delay): Rename to 'hilo_delay' (no star).
4276 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
4277 (reload_outdi, reload_outsi): Likewise.
4279 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
4281 * toplev.c: Fix formatting.
4283 2002-05-07 Janis Johnson <janis187@us.ibm.com>
4285 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
4286 * configure.in (ac_rtlflag_checking): New.
4287 * doc/install.texi (--enable-checking): Document RTL flag checking.
4289 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
4291 * c-common.c (c_common_init): Set options->unsigned_wchar.
4292 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
4293 group target dependencies.
4294 (init_builtins, cpp_handle_option): Update.
4295 * cpplex.c (cpp_interpret_charconst): Update.
4296 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
4297 signed_char to unsigned_char, group target dependencies.
4298 * defaults.h (WCHAR_UNSIGNED): Remove.
4299 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
4301 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
4302 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
4303 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
4304 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
4305 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
4307 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
4309 2002-05-07 Mark Mitchell <mark@codesourcery.com>
4311 * fixinc/inclhack.def (windiss_math1): New fix.
4312 (windiss_math2): Likewise.
4313 (windiss_valist): Likewise.
4314 * fixinc/fixincl.x: Regenerated.
4316 2002-05-07 Andreas Jaeger <aj@suse.de>
4318 * genautomata.c (output_internal_min_issue_delay_func): Add
4319 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
4320 (output_internal_trans_func): Likewise.
4322 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
4324 * pa.c (hppa_profile_hook): Use force_reg to get the address
4325 of the profile hook into an appropriate pseudo register.
4327 2002-05-07 Mark Mitchell <mark@codesourcery.com>
4329 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
4330 (LINK_START_SPEC): Handle it.
4331 (LINK_OS_SPEC): Likewise.
4332 (CPP_SPEC): Likewise.
4333 (STARTFILE_SPEC): Likewise.
4334 (LIB_SPEC): Likewise.
4335 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
4337 (CRTSAVRES_DEFAULT_SPEC): New macro.
4338 (LIB_WINDISS_SPEC): New macro.
4339 (CPP_OS_WINDISS_SPEC): Likewise.
4340 (STARTFILE_WINDISS_SPEC): Likewise.
4341 (ENDFILE_WINDISS_SPEC): Likewise.
4342 (LINK_START_WINDISS_SPEC): Likewise.
4343 (LINK_OS_WINDISS_SPEC): Likewise.
4344 * config/rs6000/windiss.h: New file.
4346 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
4348 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
4350 2002-05-06 David S. Miller <davem@redhat.com>
4352 * config/sparc/sparc.md (shift insns): Do not mask off
4353 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
4356 2002-05-06 Richard Henderson <rth@redhat.com>
4359 * expr.c (highest_pow2_factor_for_type): New.
4360 (expand_assignment): Use it.
4362 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
4364 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
4366 ("altivec_mfvscr"): Same.
4368 2002-05-06 Janis Johnson <janis187@us.ibm.com>
4370 * rtl.h (struct rtx_def): Update comments.
4371 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
4372 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
4373 RTL_FLAG_CHECK macros with list of expected RTL codes.
4374 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
4375 (rtl_check_failed_flag): New.
4376 * reload1.c (reload): Use REG macro before changing rtx to MEM.
4377 (reload_cse_noop_set_p): Check rtx code before using access macro.
4378 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
4379 before using access macro.
4381 2002-05-06 Janis Johnson <janis187@us.ibm.com>
4383 * doc/rtl.texi (Flags): Update to reflect current usage.
4385 2002-05-06 Roger Sayle <roger@eyesopen.com>
4388 * fold-const.c (sign_bit_p): New function.
4389 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
4390 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
4391 Reapply fold when converting (A & C) == C into (A & C) != 0.
4392 (fold_binary_op_with_conditional_arg): Fix typo in comment.
4394 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
4396 * c-common.c (warn_multichar): New.
4397 (c_common_init): Set CPP's warn_multichar.
4398 * c-common.h (warn_multichar): New.
4399 * c-decl.c (warn_multichar): Remove.
4400 * c-lex.c (lex_charconst): Update.
4401 * c-tree.h (warn_multichar): Remove.
4402 * cppexp.c (eval_token): Sign-extend charconst value.
4403 * cppinit.c (cpp_create_reader): Set warn_multichar.
4404 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
4405 each character. Update prototype. Sign-extend the result.
4406 * cpplib.h: Fix conditions.
4407 (struct cpp_options): Add new warning flag.
4408 (cpp_interpret_charconst): Update prototype.
4410 * cpp.texi: Update documentation.
4412 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
4414 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
4415 Fix typo in usage of allof instead of unit.
4417 2002-05-06 Richard Henderson <rth@redhat.com>
4419 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
4420 and any jump or call for IN.
4422 2002-05-06 Bernd Schmidt <bernds@redhat.com>
4424 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
4426 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
4428 2002-05-06 Roger Sayle <roger@eyesopen.com>
4430 * fold-const.c (lshift-double): Cast the high word to an unsigned
4431 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
4432 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
4433 avoid compiler warning. (fold): Remove redundant code from
4434 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
4436 2002-05-06 Jeff Law <law@redhat.com>
4438 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
4439 * pa.c (pa_adjust_cost): Remove all true dependency cost
4440 adjustments. Also remove support for non-DFA scheduling.
4441 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
4442 to adjust true dependency costs. Update various comments.
4443 (7100lc, 7200, 7300 scheduling): Simplify by combining the
4444 FP ALU & MPY units into a single unit.
4446 2002-05-06 Catherine Moore <clm@redhat.com>
4448 * config/v850/v850.c (compute_register_save_size): Make sure
4449 to count all of the registers that will be saved.
4451 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
4453 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
4455 2002-05-06 David S. Miller <davem@redhat.com>
4457 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
4458 allow result to overlap input operands in memory.
4460 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
4463 * cpp.texi: Update multichar charconst docs.
4465 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
4467 * cpplex.c (cpp_interpret_charconst): Sign-extend each
4468 character. Don't ignore excess characters. Treat
4469 multicharacter character constants as signed.
4470 (cpp_parse_escape): Clarify diagnostic.
4472 2002-05-05 Jakub Jelinek <jakub@redhat.com>
4474 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
4475 use add instead of shift.
4476 (ashldi3_sp64): Likewise.
4477 (ashlsi3_const1, ashldi3_const1): Remove.
4478 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
4479 * config/sparc/sparc.c (const1_operand): New.
4481 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
4483 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
4485 2002-05-05 Jakub Jelinek <jakub@redhat.com>
4488 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
4490 2002-05-05 Richard Henderson <rth@redhat.com>
4492 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
4493 memory latency adjustments.
4494 (alpha_variable_issue): Remove.
4495 (alpha_use_dfa_pipeline_interface): New.
4496 (alpha_multipass_dfa_lookahead): New.
4497 * config/alpha/alpha.md: Remove define_function_unit scheduling;
4498 include new dfa scheduling.
4499 (attr type): Add none.
4501 * config/alpha/ev4.md: New.
4502 * config/alpha/ev5.md: New.
4503 * config/alpha/ev6.md: New.
4505 2002-05-05 David S. Miller <davem@redhat.com>
4507 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
4509 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
4511 * cse.c: Fix formatting.
4512 * emit-rtl.c: Likewise.
4514 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
4516 * genautomata.c (initiate_states): Add additional guard to
4517 initialize `units_array'.
4519 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
4521 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
4522 process_unit_to_form_the_same_automaton_unit_lists,
4523 form_the_same_automaton_unit_lists
4524 check_unit_distributions_to_automata): New prototypes and
4526 (check_automata): Rename it into `check_automata_insn_issues'.
4527 (unit_decl): New fields `the_same_automaton_unit' and
4528 `the_same_automaton_message_reported_p'.
4529 (unit_decl_t): New typedef.
4530 (the_same_automaton_lists): New gloval variable.
4531 (unit_regexp, unit_set_el, units_array, units_cmp,
4532 output_get_cpu_unit_code_func): Use the typedef.
4533 (evaluate_max_reserv_cycles): Increment
4534 `description->max_insn_reserv_cycles'.
4535 (initiate_states): Don't increment `max_cycles_num'.
4536 (transform_insn_regexps): Move code around transformation of
4537 regexps from `generate'.
4538 (generate): Remove call of `transform_insn_regexps'.
4539 (expand_automata): Call `transform_insn_regexps' and
4540 `check_unit_distributions_to_automata'. Check errors before
4543 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
4544 automaton `ultrasparc3_1'.
4546 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
4548 * c-common.c (c_common_init): Set up CPP arithmetic.
4549 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
4550 something reasonable for the host.
4551 (sanity_checks): Add checks.
4552 (cpp_read_main_file): Call sanity_checks() from here...
4553 (cpp_post_options): ... not here.
4554 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
4555 * cpplib.h (struct cpp_options): New member int_precision.
4557 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4559 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
4561 2002-05-04 David S. Miller <davem@redhat.com>
4563 * config/sparc/linux.h, config/sparc/linux64.h
4564 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
4566 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
4568 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
4570 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
4573 2002-05-05 Tim Josling <tej@melbpc.org.au>
4575 * treelang; New directory for new sample language treelang.
4577 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
4579 * Makefile.in (c-lex.o): Update.
4580 * c-lex.c: Include target.h.
4581 (cb_register_builtins): New.
4582 (init_c_lex): Set builtins callback.
4583 * c-lex.h (cpp_define, cpp_assert): New prototypes.
4584 * cppinit.c (init_builtins): Use callback, including for
4586 * cpplib.h (struct cpp_callbacks): New member.
4587 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
4588 (TARGET_INITIALIZER): Update.
4589 * target.h (struct gcc_target): New hook.
4590 * tree.c (default_register_cpp_builtins): New.
4591 * tree.h (default_register_cpp_builtins): New.
4593 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
4595 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
4597 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
4598 (cpp_post_options): Move sanity checks to...
4599 (sanity_checks): New.
4600 * cpplex.c (maybe_read_ucs): Fix prototype.
4601 (parse_string, cpp_parse_escape): Cast for %c format specifier.
4602 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
4605 2002-05-04 Bernd Schmidt <bernds@redhat.com>
4607 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
4608 builtins. Use V2DI patterns instead of TI for logical operations.
4609 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
4610 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
4611 (ix86_expand_builtins): Change the pattern used for movntdq.
4612 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
4613 sse2_nandv2di3): New patterns.
4614 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
4616 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
4617 (cvtdq2pd): Correct mode on operand 1.
4618 (sse2_umulsidi3): Describe without unspec.
4619 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
4621 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
4622 (ashlv2di3): Likewise, from sse2_ashlv2di3.
4623 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
4624 ashlv4si3, ashlv2di3): Use SImode for shift count.
4625 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
4626 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
4628 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
4630 (__m128i, __m128d): New macros.
4631 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
4632 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
4633 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
4634 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
4635 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
4636 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
4637 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
4638 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
4639 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
4640 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
4641 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
4642 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
4643 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
4644 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
4645 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
4646 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
4647 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
4648 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
4649 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
4650 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
4651 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
4652 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
4653 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
4654 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
4655 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
4656 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
4657 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
4658 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
4659 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
4660 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
4661 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
4662 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
4663 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
4664 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
4665 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
4666 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
4667 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
4669 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
4670 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
4672 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
4674 * dwarf2out.c: Fix formatting.
4675 * varasm.c: Likewise.
4677 2002-05-04 David Edelsohn <edelsohn@gnu.org>
4680 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
4681 clobber and use result as temporary value.
4683 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
4685 * expr.c (force_operand): Use expand_simple_* to handle more
4688 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
4690 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
4692 (lex_charconst): Update for change in prototype of
4693 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
4695 * cpphash.h (BITS_PER_CPPCHAR_T): New.
4696 * cppinit.c (cpp_create_reader): Initialize them for no
4697 change in semantics.
4698 (cpp_post_options): Add sanity checks.
4699 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
4700 and truncation issues. Calculate in type cppchar_t.
4701 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
4702 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
4703 run-time dependent precision correctly. Return whether the
4704 result is signed or not.
4705 * cpplib.c (dequote_string): Use cppchar_t; update.
4706 * cpplib.h (cppchar_signed_t): New.
4707 struct cpp_options): New precision members.
4708 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
4709 * cppexp.c (eval_token): Update.
4711 2002-05-03 David S. Miller <davem@redhat.com>
4713 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
4714 * config/sparc/sparc.c (sparc_rtx_costs): New function
4715 implementing RTX_COSTS and CONST_COSTS.
4716 * config/sparc/sparc.h (CONST_COSTS): Delete.
4717 (RTX_COSTS_CASES): Define.
4718 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
4721 * config/sparc/sparc.md (DFA schedulers): Split out...
4722 * config/sparc/cypress.md, config/sparc/hypersparc.md,
4723 config/sparc/sparclet.md, config/sparc/supersparc.md,
4724 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
4726 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
4727 checks on it, always defined for Sparc.
4729 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
4730 Tweak, and add more detailed comments.
4732 2002-05-03 Zack Weinberg <zack@codesourcery.com>
4734 * Re-apply patch accidentally reverted with
4735 DFA scheduler merge: remove all rules and variables to slurp
4736 source files out of libiberty and rebuild them with HOST_CC.
4737 ($(HOST_PREFIX_1)varray.o): New rule.
4738 (genattrtab rule): Word wrap.
4740 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
4742 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
4743 (CPP_SUBTARGET_SPEC): Define.
4744 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
4745 cpp_subtarget specs.
4746 (CPP_SPEC): Redefine to include %(cpp_subtarget).
4748 2002-05-03 David S. Miller <davem@redhat.com>
4750 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
4751 * target.h (struct gcc_target): Delete cycle_display member.
4753 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
4754 (rtx_needs_barrier): Delete reference to cycle_display unspec.
4755 (ia64_sched_reorder2): Mention need for cycle display handling
4756 once such notes exist.
4758 2002-05-03 Richard Henderson <rth@redhat.com>
4760 * real.c (etoasc): Strip most trailing zeros for clarity.
4761 * sched-vis.c: Include real.h.
4762 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
4763 * Makefile.in (sched-vis.o): Add real.h.
4765 2002-05-03 David S. Miller <davem@redhat.com>
4767 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
4770 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
4772 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
4773 when we get an out of range literal.
4774 (altivec_expand_ternop_builtin): Same.
4775 (altivec_expand_unop_builtin): Same.
4776 (altivec_expand_builtin): Same, for dss.
4777 (altivec_expand_builtin): Use trees instead of rtl when
4778 determining literal argument validity.
4780 2002-05-03 David S. Miller <davem@redhat.com>
4782 Delete cycle display scheduling hook.
4783 * config/ia64/ia64.c (ia64_cycle_display,
4784 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
4785 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
4786 and use emit_insn_before instead of ia64_emit_insn_before.
4787 * config/ia64/ia64.md (unspec usage): Delete cycle display.
4788 (cycle_display): Delete insn pattern.
4789 * config/sparc/sparc.md (unspec usage): Delete cycle display.
4790 (cycle_display): Delete insn pattern.
4791 * config/sparc/sparc.c (sparc_cycle_display,
4792 TARGET_SCHED_CYCLE_DISPLAY): Delete.
4793 * doc/md.texi (cycle_display): Don't mention.
4794 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
4796 2002-05-03 Richard Henderson <rth@redhat.com>
4798 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
4799 * recog.h: Declare them.
4801 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
4802 * config/sparc/sparc.md: Use store_data_bypass_p instead.
4803 * config/sparc/sparc-protos.h: Update.
4805 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
4807 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
4808 -D__arch64__. Add -D_LP64.
4809 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
4811 (CPP_ARCH64_SPEC): Likewise.
4812 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
4813 (NO_BUILTIN_SIZE_TYPE): Undef.
4815 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
4817 * genautomata.c (min_issue_delay_pass_states): Change return type
4819 (min_issue_delay_pass_states): Change the algorithm.
4820 (min_issue_delay): Set up min_insn_issue_delay for the state.
4821 (output_min_issue_delay_table): Interchange the nested loops and
4822 and initiate min_insn_issue_delay for states.
4824 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
4826 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
4829 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
4831 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
4834 2002-05-03 Richard Henderson <rth@redhat.com>
4837 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
4838 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
4839 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
4840 code before JUMP, not EARLIEST.
4842 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
4844 * c-format.c (check_format_info_main): Don't check for presence of
4845 parameter for * width until after operand number has been read,
4846 and only check for it if format parameters are available.
4849 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
4851 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
4852 (LINK_SPEC): Undef before defining.
4854 2002-05-03 Jakub Jelinek <jakub@redhat.com>
4856 PR preprocessor/6489
4857 * tradcpp.c (fixup_newlines): New.
4858 (main, finclude): Use it.
4860 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
4862 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
4863 * config/mips/mips.c (mips_unique_section): Strip encoding from
4866 2002-05-03 Jakub Jelinek <jakub@redhat.com>
4868 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
4871 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4873 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
4874 (Specific): Removed buildstats references.
4875 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
4876 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
4877 Accomodate Solaris versions beyond 8.
4878 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
4879 (Specific, *-*-solaris2.8): Removed, obsolete.
4881 2002-05-03 Jakub Jelinek <jakub@redhat.com>
4884 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
4885 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
4886 fill leaf_reg_remap with identity.
4887 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
4889 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
4891 * config/h8300/crti.asm: Remove trailing spaces.
4892 * config/h8300/h8300.c: Likewise.
4893 * config/h8300/lib1funcs.asm: Likewise.
4895 2002-05-02 Jason Merrill <jason@redhat.com>
4897 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
4898 * c-decl.c (c_init_decl_processing): Use it.
4899 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
4900 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
4901 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
4903 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
4905 * regrename.c: Fix formatting.
4908 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
4910 * i386.md (attribute memory): Handle compares properly.
4912 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
4914 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
4917 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
4919 * function.c: Fix formatting.
4921 2002-05-02 Jan Hubicka <jh@suse.cz>
4923 * haifa-sched.c (schedule_insn): Print table of instructions and
4925 (sched_block): Do not print ready list at verbosity level 1.
4926 * sched-vis.c (print_insn): Make global.
4927 * sched-ebb.c (ebb_print_insn): Rename from...
4928 (print_insn): ... this one.
4929 * sched-int.h (print_insn): Declare
4931 2002-05-02 Richard Henderson <rth@redhat.com>
4933 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
4934 emitted by cycle_display.
4936 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
4938 * doc/install.texi (*-*-freebsd*): Update to latest status.
4940 2002-05-02 Jakub Jelinek <jakub@redhat.com>
4943 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
4944 * config/float-sparc.h: Assume 128-bit long double if
4945 __LONG_DOUBLE_128__ is defined.
4947 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
4949 * genattrtab.c (write_function_unit_info): Add a dummy element
4950 when num_units == 0.
4952 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4954 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
4955 TYPE_MODE (double_type_node) instead of DFmode.
4957 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
4959 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
4961 * toplev.c (rest_of_compilation): Revert Richard's patch.
4963 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
4965 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
4967 2002-05-02 Catherine Moore <clm@redhat.com>
4969 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
4971 2002-05-02 Kazu Hirata <kazu@hxi.com>
4973 * combine.c: Fix comment typos.
4975 * genautomata.c: Likewise.
4979 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
4981 * doc/install.texi: State GNAT version requirements.
4983 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
4985 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
4986 of the frame pointer or arg pointer register which strict register
4987 checking is not enabled.
4989 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
4991 * gcc.dg/altivec-8.c: New.
4993 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
4994 PRE_INC and PRE_DEC for altivec modes.
4996 2002-05-01 Bruce Korb <bkorb@gnu.org>
4998 * fixinc/check.tpl(set-writable): make sure the function exists first
4999 * fixinc/inclhack.def(alpha_assert): fix test_text
5000 * fixinc/tests/base/assert.h: add in missing result
5002 2002-05-01 Jeff Law <law@redhat.com>
5004 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
5007 2002-05-01 Joel Brobecker <brobecker@gnat.com>
5009 * dbxout.c (dbxout_type): Emit size information for range types,
5010 as well, but only when using GDB extensions.
5012 2002-05-01 Richard Henderson <rth@redhat.com>
5014 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
5015 target-independent gnu binutils date test.
5017 2002-05-01 Richard Henderson <rth@redhat.com>
5019 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
5020 info before expunging the block.
5022 2002-05-01 Jakub Jelinek <jakub@redhat.com>
5024 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
5025 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
5026 -M -or -MM is in effect.
5028 2002-05-01 Zack Weinberg <zack@codesourcery.com>
5030 * config.gcc: Correct test of --enable-obsolete. Obsolete all
5031 A29k configurations.
5032 * doc/install.texi: Update to match.
5034 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5037 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
5038 for duplicates. Always loop over whole list.
5040 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5042 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
5044 2002-05-01 Joel Sherrill <joel@OARcorp.com>
5046 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
5049 2002-05-01 Joel Sherrill <joel@OARcorp.com>
5051 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
5053 2002-05-01 David Edelsohn <edelsohn@gnu.org>
5055 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
5056 (nabs_nopower): Same.
5057 (floatdisf2): New pattern.
5058 (absdi2): Convert to define_insn_and_split.
5063 (fix_trunctfdi2): Same.
5064 (fix_trunctfsi2): Same.
5066 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
5068 * doc/install.texi: Update Texinfo version requirement
5071 2002-05-01 Jakub Jelinek <jakub@redhat.com>
5073 PR target/6512, PR target/5628
5074 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
5075 when memory is not aligned.
5076 (movdf_insn_v9only_vis): Likewise.
5077 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
5078 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
5079 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
5081 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
5083 * gcc.dg/altivec-7.c: New.
5085 * config/rs6000/altivec.h: Cleanup.
5087 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
5089 * doc/invoke.texi (Option Summary): Add -mvrsave=.
5090 (RS/6000 and PowerPC Options): Document -mvrsave=.
5092 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
5093 (rs6000_altivec_vrsave_string): Same.
5094 (rs6000_override_options): Call rs6000_parse_vrsave_option.
5095 (rs6000_parse_vrsave_option): New.
5096 (rs6000_stack_info): Only generate vrsave instructions when
5097 TARGET_ALTIVEC_VRSAVE.
5099 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
5100 (rs6000_altivec_vrsave_string): Define extern.
5101 (rs6000_altivec_vrsave): Same.
5102 (TARGET_ALTIVEC_VRSAVE): New.
5104 2002-04-30 Richard Henderson <rth@redhat.com>
5107 * toplev.c (rest_of_compilation): Don't run cross-jump before
5110 2002-04-30 Tom Rix <trix@redhat.com>
5112 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
5113 check which_alternative.
5115 2002-04-30 Kazu Hirata <kazu@hxi.com>
5117 * cpplex.c: Fix comment formatting.
5118 * function.c: Likewise.
5119 * integrate.c: Likewise.
5120 * regrename.c: Likewise.
5121 * sibcall.c: Likewise.
5122 * simplify-rtx.c: Likewise.
5123 * tree-inline.c: Likewise.
5125 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
5127 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
5128 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
5129 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
5130 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
5131 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
5132 * pa/x-ada: New file. Define ADA_CFLAGS.
5134 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
5136 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
5137 from MMIX_LAST_REGISTER_FILE_REGNUM.
5138 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
5139 (struct machine_function): New member highest_saved_stack_register
5140 previously static variable in mmix.c.
5141 (MACHINE_DEPENDENT_REORG): Define.
5142 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
5143 (MMIX_OUTPUT_REGNO): New.
5144 (mmix_target_asm_function_prologue): Move calculation of last used
5145 saved-stack-register into...
5146 (mmix_machine_dependent_reorg): New function. Update to also handle
5148 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
5149 register names, simplify somewhat by new variable regno.
5150 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
5152 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
5153 emitting register names.
5154 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
5155 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
5157 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
5160 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
5162 2002-04-30 Richard Henderson <rth@redhat.com>
5164 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
5165 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
5166 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
5167 emit_tfmode_cvt): New.
5168 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
5169 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
5170 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
5171 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
5172 * config/sparc/sparc-protos.h: Update.
5174 2002-04-30 Janis Johnson <janis187@us.ibm.com>
5176 * install.texi (Final install): Add to the list of info to include
5177 in a report of a successful bootstrap, and add link to 3.1 list.
5179 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
5181 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
5182 (mode): Add vector modes
5183 (i387): Kill attribute.
5184 (unit): New attribute.
5185 (length_immediate): Grok new types.
5186 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
5187 (modrm): Use "unit".
5188 (memory): Handle MMX/SSE properly.
5189 (scheduling descriptions): Kill uses of fop1.
5190 (sse, mmx, fp patterns): Set type and mode properly.
5192 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
5194 * pa.c (override_options): Default to PA8000 scheduling.
5195 * doc/invoke.texi (HP-PA options): Mention newly added 7300
5196 scheduling parameter.
5198 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
5199 handling of double precision multiplies.
5201 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
5202 fpdiv and fpsqrt instructions.
5203 (7200 & 7300 scheduling): Fix typo in handling of
5204 store-load and store-store penalties.
5206 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5208 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
5209 mips. Add two missing commas.
5211 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
5213 * doc/contrib.texi (Contributors): Update Paolo Carlini's
5214 and Benjamin Kosnik's entries.
5216 2002-04-29 David S. Miller <davem@redhat.com>
5218 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
5219 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
5220 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
5221 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
5223 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5225 * combine.c (find_split_point): Use gen_int_mode.
5227 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
5229 Merging code from dfa-branch:
5231 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
5233 * genautomata.c (output_reserv_sets): Fix typo.
5235 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
5237 * genautomata.c (output_reserv_sets): Remove
5238 next_cycle_output_flag.
5240 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
5242 * sched-rgn.c (init_ready_list): Make the DFA code handle
5243 USE/CLOBBER insns in the same way as the traditional
5245 (new_ready): Similarly..
5247 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
5249 * haifa-sched.c (schedule_block): Change the DFA state only after
5252 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
5254 * pa.c (hppa_use_dfa_pipeline_interface): New function.
5255 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
5256 (override_options): Add PA7300 scheduling support.
5257 (pa_adjust_cost): Update various comments. Properly
5258 handle anti and output dependencies when using the
5260 (pa_issue_rate): Add PA7300 scheduling support.
5261 (pa_can_combine_p): Call extract_insn before calling
5262 constrain_operands (taken from mainline tree).
5263 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
5264 * pa.md (cpu attr): Add 7300. Rewrite pipeline
5265 descriptions using DFA descriptions. Add PA7300
5268 2002-03-30 David S. Miller <davem@redhat.com>
5270 Add UltraSPARC-III DFA scheduling support.
5271 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
5272 Update FP conditional move on register insn patterns to use it, as
5274 (define_attr cpu): Add ultrasparc3.
5275 (define_attr us3load_type): New, update integer load patterns to
5276 set it, as appropriate.
5277 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
5278 (rest): Add UltraSPARC3 scheduling description.
5279 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
5280 (PROCESSOR_ULTRASPARC3): New.
5281 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
5282 ({ASM,CPP}_CPU_SPEC): Likewise.
5283 (REGISTER_MOVE_COST): Likewise.
5284 (RTX_COSTS): Likewise.
5285 * config/sparc/sparc.c (sparc_override_options,
5286 sparc_initialize_trampoline, sparc64_initialize_trampoline,
5287 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
5288 sparc_issue_rate): Likewise.
5289 * config/sparc/sol2.h: Likewise.
5290 * config/sparc/sol2-sld-64.h: Likewise.
5291 * config/sparc/linux64.h: Likewise.
5293 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
5295 * doc/md.texi: Add comments about usage the latency time for the
5296 different dependencies and about case when two or more conditions
5297 in different define_insn_reservations returns TRUE for an insn.
5299 * doc/md.texi: Add reference for automaton based pipeline
5302 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
5304 * doc/passes.texi: Add missed information about genattrtab.
5306 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
5308 * genautomata.c (output_automata_list_transition_code): Check
5309 automata_list on NULL.
5311 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
5313 * genautomata.c (output_insn_code_cases,
5314 output_automata_list_min_issue_delay_code,
5315 output_automata_list_transition_code,
5316 output_automata_list_state_alts_code): Comment the functions.
5318 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
5320 * genautomata.c (automata_list_el_t): New typedef.
5321 (get_free_automata_list_el,free_automata_list_el,
5322 free_automata_list, automata_list_hash, automata_list_eq_p,
5323 initiate_automata_lists, automata_list_start, automata_list_add,
5324 automata_list_finish, finish_automata_lists,
5325 output_insn_code_cases, output_automata_list_min_issue_delay_code,
5326 output_automata_list_transition_code,
5327 output_automata_list_state_alts_code, add_automaton_state,
5328 form_important_insn_automata_lists): New functions and prototypes.
5329 (insn_reserv_decl): Add members important_automata_list and
5331 (ainsn): Add members important_p.
5332 (automata_list_el): New structure.
5333 (first_free_automata_list_el, current_automata_list,
5334 automata_list_table): New global variables.
5335 (create_ainsns): Initiate member important_p.
5336 (output_internal_min_issue_delay_func): Generate the switch and
5337 call output_insn_code_cases.
5338 (output_internal_trans_func, output_internal_state_alts_func):
5340 (generate): Call initiate_automata_lists.
5341 (automaton_states): New global variable.
5342 (expand_automata): Call form_important_insn_automata_lists.
5343 (write_automata): Call finish_automata_lists.
5345 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
5347 * genautomata.c (add_excls, add_presence_absence): Check that
5348 cpu units in the sets belong the same automaton.
5350 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
5351 about that cpu units in the sets belong the same automaton.
5353 * doc/md.texi: Ditto.
5355 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
5356 Nitin Gupta <niting@noida.hcltech.com>
5358 * config/sh/sh.c (sh_use_dfa_interface): New function.
5360 (sh_issue_rate): New Function.
5361 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
5362 TARGET_SCHED_ISSUE_RATE: define.
5364 * config/sh/sh.md: Add DFA based pipeline description for SH4.
5366 (define_attr insn_class): New attribute used for DFA
5368 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
5369 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
5370 cmpeqdi_t): Likewise.
5372 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
5373 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
5375 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
5377 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
5379 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
5382 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
5384 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
5385 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
5387 (output_dfa_start_func): Initiate new variable insn_codes_length,
5388 (write_automata): Output definition of the new variable.
5390 2001-10-02 David S. Miller <davem@redhat.com>
5392 * haifa-sched.c (advance_one_cycle): New function.
5393 (schedule_block): Use it.
5394 (queue_to_ready): Use it, and also make sure to advance the DFA
5395 state on all stall cycles, not just those where insn_queue links
5398 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
5400 * haifa-sched.c (max_issue): Remove last_p argument. Only return
5401 non-zero if the highest-priority instruction could be scheduled.
5402 (choose_ready): Remove last argument from max_issue call.
5404 2001-09-28 David S. Miller <davem@redhat.com>
5406 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
5407 ultrasparc and 3 for other multi-issue sparcs.
5409 2001-09-27 David S. Miller <davem@redhat.com>
5411 * config/sparc/sparc.md (cycle_display): New pattern.
5412 * config/sparc/sparc.c (sparc_cycle_display): New.
5413 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
5415 2001-09-25 David S. Miller <davem@redhat.com>
5417 Convert all of Sparc scheduling to DFA
5418 * config/sparc/sparc.md: Kill all define_function_unit
5419 directives and replace with DFA equivalent.
5420 * config/sparc/sparc.c (ultrasparc_adjust_cost,
5421 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
5422 ultra_fpmode_conflict_exists, ultra_find_type,
5423 ultra_build_types_avail, ultra_flush_pipeline,
5424 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
5425 ultrasparc_variable_issue, ultrasparc_sched_init,
5426 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
5427 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
5428 ultra_cur_hist, ultra_cycles_elapsed): Kill.
5429 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
5430 ultrasparc_store_bypass_p): New.
5431 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
5434 2001-09-24 David S. Miller <davem@redhat.com>
5436 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
5437 ready->vec[foo] not ready[foo].
5439 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
5441 * doc/md.texi: Correct examples for define_insn_reservations
5444 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
5446 * genautomata.c (create_automata): Print message about creation of
5448 (generate): Remove printing meease about creation of
5451 2001-09-05 David S. Miller <davem@redhat.com>
5453 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
5454 * config/sparc/linux64.h: Likewise.
5456 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
5458 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
5459 schedule_block, sched_init, sched_finish): Add missed calls of
5460 use_dfa_pipeline_interface.
5462 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
5465 * sched-vis.c (get_visual_tbl_length): Ditto.
5467 2001-08-27 Richard Henderson <rth@redhat.com>
5469 * genattr.c (main): Emit state_t even when not doing scheduling.
5471 2001-08-27 Richard Henderson <rth@redhat.com>
5473 * genautomata.c (expand_automata): Always create a description.
5475 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
5477 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
5478 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
5479 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
5482 * genattr.c (main): New variable num_insn_reservations. Increase
5483 it if there is DEFINE_INSN_RESERVATION. Output automaton based
5484 pipeline hazard recognizer interface.
5486 * genattrtab.h: New file.
5488 * genattrtab.c: Include genattrtab.h.
5489 (attr_printf, check_attr_test, make_internal_attr,
5490 make_numeric_value): Move protypes into genattrtab.h. Define them
5492 (num_dfa_decls): New global variable.
5493 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
5494 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
5495 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
5496 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
5498 * genautomata.c: New file.
5500 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
5502 * sched-int.h: (curr_state): Add the external definition for
5503 automaton pipeline interface.
5504 (haifa_insn_data): Add comments for members blockage and units.
5506 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
5507 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
5508 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
5509 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
5510 TARGET_SCHED_DFA_POST_CYCLE_INSN,
5511 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
5512 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
5514 (TARGET_SCHED): Use the new macros.
5516 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
5517 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
5518 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
5519 dfa_bubble): New members in gcc_target.sched.
5521 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
5522 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
5523 (insn_queue): Redefine it as pointer to array.
5524 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
5526 (max_insn_queue_index_macro_value): New variable.
5527 (curr_state, dfa_state_size, ready_try): New varaibles for
5528 automaton interface.
5529 (ready_element, ready_remove, max_issue): New function prototypes
5530 for automaton interface.
5531 (choose_ready): New function prototype.
5532 (insn_unit, blockage_range): Add comments.
5533 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
5534 FUNCTION_UNITS_SIZE == 0.
5535 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
5536 actual_hazard, potential_hazard): Add comments.
5537 (insn_cost): Use cost -1 as undefined value. Remove
5538 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
5540 (ready_element, ready_remove): New functions for automaton
5542 (schedule_insn): Add new code for automaton pipeline interface.
5543 (queue_to_ready): Add new code for automaton pipeline interface.
5544 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
5545 (debug_ready_list): Print newline when the queue is empty.
5546 (max_issue): New function for automaton pipeline interface.
5547 (choose_ready): New function.
5548 (schedule_block): Add new code for automaton pipeline interface.
5549 Print ready list before scheduling each insn.
5550 (sched_init): Add new code for automaton pipeline interface.
5551 Initiate insn cost by -1.
5552 (sched_finish): Free the current automaton state and finalize
5553 automaton pipeline interface.
5555 * sched-rgn.c: Include target.h.
5556 (init_ready_list, new_ready, debug_dependencies): Add new code for
5557 automaton pipeline interface.
5559 * sched-vis.c: Include target.h.
5560 (get_visual_tbl_length): Add code for automaton interface.
5561 (target_units, print_block_visualization): Add comments.
5563 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
5564 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
5565 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
5566 (getruntime.o, genautomata.o): New entries.
5567 (genattrtab.o): Add new dependency file genattrtab.h.
5568 (genattrtab): Add new dependencies. Link it with `libm.a'.
5569 (getruntime.o, hashtab.o): New entries for canadian cross.
5571 * doc/md.texi: Description of automaton based model.
5573 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
5575 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
5576 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
5577 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
5578 TARGET_SCHED_DFA_POST_CYCLE_INSN,
5579 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
5580 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
5581 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
5583 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
5584 MAX_DFA_ISSUE_RATE): New macro descriptions.
5586 * doc/contrib.texi: Add dfa based scheduler contribution.
5588 * doc/gcc.texi: Add more information about genattrtab.
5590 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5592 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
5593 adjust_address_nv call.
5595 2002-04-29 Janis Johnson <janis187@us.ibm.com>
5597 * doc/install.texi (Testing): Provide additional information, and
5598 a stronger encouragement, for running the testsuites.
5600 2002-04-29 DJ Delorie <dj@redhat.com>
5602 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
5603 given in upper case.
5605 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5607 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
5608 Solaris 2 <widec.h> if missing.
5609 * fixinc/fixincl.x: Regenerate.
5610 * fixinc/tests/base/widec.h: New file.
5612 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
5614 * toplev.c (f_options): Add "profile" switch so that
5615 -fno-profile can be used to disable -p.
5617 2002-04-29 Bernd Schmidt <bernds@redhat.com>
5619 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
5621 * tree.c (build_common_tree_nodes_2): Likewise.
5622 * tree.h (enum tree_index): Likewise.
5623 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
5625 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
5627 (init_mmx_sse_builtins): Initialize SSE2 builtins.
5628 (ix86_expand_builtin): Add support for SSE2 builtins.
5629 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
5630 (VALID_SSE_REG_MODE): Use it.
5631 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
5632 (enum ix86_builtins): Add SSE2 builtins.
5633 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
5634 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
5635 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
5636 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
5637 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
5638 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
5639 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
5640 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
5641 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
5642 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
5643 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
5644 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
5645 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
5646 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
5647 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
5648 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
5649 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
5650 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
5651 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
5652 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
5653 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
5654 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
5655 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
5656 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
5657 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
5658 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
5659 lfence_insn): New patterns.
5660 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
5661 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
5663 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
5665 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
5667 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5669 * doc/contrib.texi (Contributors): Add Paolo Carlini and
5671 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
5672 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
5673 and CPU instead of cpu.
5675 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
5677 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
5679 (lang_independent_options): Add -fif-conversion, -fif-conversion2
5680 (rest_of_compilation): Do if conversion only when asked for.
5681 (parse_options_and_default_flags): Set new variables to 1 for -O1
5682 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
5684 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
5686 * i386.c (dbx64_register_map): Fix typo.
5688 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
5690 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
5691 real_one_half, real_bb_freq_max): New static variables.
5692 (debug_profile_bbauxs): Kill.
5693 (process_note_predictions): Kill unused variable.
5694 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
5696 (propagate_freq): Use REAL_ARITHMETICS.
5697 (estimate_bb_frequencies): Likevise; init new static variables.
5698 * Makefile.in (predict.o): Add dependency on real.h
5700 2002-04-28 David S. Miller <davem@redhat.com>
5703 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
5704 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
5705 several {reads,writes} instead.
5706 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
5709 2002-04-27 David S. Miller <davem@redhat.com>
5712 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
5715 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
5716 including signal.h and sys/ucontext.h, not needed.
5718 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
5720 * varasm.c (output_constant_def): Correct test for not calling
5721 ENCODE_SECTION_INFO for INTEGER_CST.
5723 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
5725 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
5726 keep most cases as function eval_token.
5727 (eval_token): New function.
5728 (_cpp_parse_expr): Read token here for improved diagnostics.
5729 Don't use op_as_text. Detect bad ':' here.
5730 (reduce): Don't detect bad ':' here.
5731 (op_as_text): Remove.
5732 * cpphash.h (_cpp_test_assertion): Change prototype.
5733 * cpplib.c (_cpp_test_assertion): Change prototype.
5735 2002-04-28 Richard Henderson <rth@redhat.com>
5738 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
5739 (ggc_mark_rtx_children): New.
5741 2002-04-28 Jakub Jelinek <jakub@redhat.com>
5744 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
5745 after call peepholes for UltraSPARC.
5746 (call + jump 64-bit peepholes): Remove.
5748 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5751 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
5752 result as temporary value.
5754 2002-04-28 Jakub Jelinek <jakub@redhat.com>
5757 * toplev.c (rest_of_compilation): Only run regrename and copy
5758 propagation if optimizing.
5760 2002-04-28 Jakub Jelinek <jakub@redhat.com>
5762 PR optimization/6475
5763 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
5764 register of REGNO_DECL (i).
5765 * Makefile.in (reload1.o): Add $(TREE_H).
5767 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
5769 * cppexp.c (lex): Update to use state.skip_eval.
5770 (struct op): Remove prio and flags members.
5771 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
5772 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
5773 (LEFT_ASSOC): New macro.
5774 (optab): New table of operator priorities and flags.
5776 (_cpp_parse_expr): Clean up logic. Return bool. Use a
5777 malloc-ed parser stack.
5778 (reduce): New; reduce the operator stack.
5779 (_cpp_expand_op_stack): Expand the operator stack as necessary.
5780 * cpphash.h (struct op): Predeclare.
5781 (struct cpp_reader): New members op_stack, op_limit.
5782 (struct lexer_state): New member skip_eval.
5783 (_cpp_parse_expr): Update.
5784 (_cpp_expand_op_stack): New.
5785 * cpplib.c (do_if): Update.
5786 * cppinit.c (cpp_create_reader): Create op stack.
5787 (cpp_destroy): And destroy it.
5788 * cpplib.h (CPP_LAST_CPP_OP): Correct.
5789 (TTYPE_TABLE): Correct.
5791 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5794 * c-decl.c (duplicate_decls): Call merge_weak.
5795 * c-pragma.c (apply_pragma_weak): Warn about misuse.
5796 * output.h (merge_weak): Prototype merge_weak.
5797 * varasm.c (merge_weak): New function.
5798 (declare_weak): Make sure we don't give an error on VAR_DECLs.
5799 Mark RTL with SYMBOL_REF_WEAK.
5801 2002-04-27 Kurt Garloff <garloff@suse.de>
5803 * tree-inline.c (inlinable_function_p): Improve heuristics
5804 by using a smoother function to cut down allowable inlinable size.
5805 * param.def: Add parameters max-inline-insns-single,
5806 max-inline-slope, min-inline-insns that determine the exact
5807 shape of the above function.
5808 * param.h: Likewise.
5810 2002-04-26 Richard Henderson <rth@redhat.com>
5812 * c-parse.in (malloced_yyss, malloced_yyvs): New.
5813 (yyoverflow): Re-add. Set them.
5814 (free_parser_stacks): New.
5815 * c-common.h: Declare it.
5816 * c-lex.c (c_common_parse_file): Call it.
5818 2002-04-26 Richard Henderson <rth@redhat.com>
5820 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
5821 for fallthru search.
5823 2002-04-26 Eric Christopher <echristo@redhat.com>
5825 PR optimization/3700
5826 * config/mips/mips.c (mips_issue_rate): Define. New function.
5827 (TARGET_SCHED_ISSUE_RATE): Use.
5829 2002-04-25 David S. Miller <davem@redhat.com>
5832 * reorg.c (optimize_skip): Do not allow exception causing
5833 instructions to be considered for delay slots.
5834 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
5835 (relax_delay_slots): Do not try to consider exception causing
5836 instructions as redundant.
5838 2002-04-26 Richard Henderson <rth@redhat.com>
5841 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
5843 2002-04-26 Mark Mitchell <mark@codesourcery.com>
5846 * config/i386/i386.md (untyped_call): Return the value in a float
5847 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
5850 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
5852 * tree.c (tree_int_cst_lt): Compare constants whose types differ
5853 in unsigned-ness correctly.
5855 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
5857 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
5858 portable runtime model.
5860 2002-04-26 Richard Henderson <rth@redhat.com>
5862 * c-parse.in (yyoverflow): Revert.
5864 2002-04-26 David Edelsohn <edelsohn@gnu.org>
5865 Richard Henderson <rth@redhat.com>
5867 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
5868 result as temporary value.
5870 2002-04-26 Richard Henderson <rth@redhat.com>
5873 * c-common.c (fix_string_type): Split out of ...
5874 (combine_strings): ... here. Take a varray, not a tree list.
5875 (c_expand_builtin_printf): Use fix_string_type.
5876 * c-common.h: Update decls.
5877 * c-parse.in (string): Remove. Update all uses to use STRING
5878 instead, and not call combine_strings.
5881 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
5882 (build_asm_stmt): Likewise.
5883 * objc/objc-act.c (my_build_string): Use fix_string_type.
5884 (build_objc_string_object): Build varray for combine_strings.
5886 2002-04-26 Bo Thorsen <bo@suse.co.uk>
5888 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
5891 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
5893 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
5894 (HAVE_NO_R_OPERAND): Remove.
5895 (HAVE_VALUE): Remove.
5896 (op_to_prio): Update.
5897 (UNARY): Don't alter flags.
5898 (_cpp_parse_expr): want_value used to indicate whether
5899 a number or unary operator is expected next. Distinguish
5900 unary and binary +/-.
5901 (op_as_text): Update for unary operators.
5903 2002-04-25 Richard Henderson <rth@redhat.com>
5906 * c-parse.in (yyoverflow): New.
5908 2002-04-25 Richard Henderson <rth@redhat.com>
5911 * c-common.c (shorten_compare): Simplfy conditions leading to
5912 the generation of a warning.
5914 2002-04-25 Richard Henderson <rth@redhat.com>
5917 * expmed.c (extract_bit_field): Fall through to generic code rather
5918 than aborting on subreg special case.
5920 2002-04-25 David S. Miller <davem@redhat.com>
5922 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
5923 for DECL being NULL.
5925 2002-04-25 Steve Christiansen <smc@us.ibm.com>
5927 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
5929 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
5931 * c-decl.c (grokdeclarator): Remove outdated ??? note
5932 on invalid declaration of flexible array members.
5934 2002-04-25 Richard Henderson <rth@redhat.com>
5936 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
5938 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
5940 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
5941 needed by the compiler, even if they are used as global regs.
5943 2002-04-25 Matt Hiller <hiller@redhat.com>
5945 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
5947 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
5948 of the corresponding functions.
5949 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
5952 2002-04-25 Matt Hiller <hiller@redhat.com>
5954 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
5956 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
5957 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
5958 registers, adjust comment accordingly.
5959 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
5960 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
5961 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
5962 for coprocessor registers.
5963 (ADDITIONAL_REGISTER_NAMES): Include
5964 ALL_COP_ADDITIONAL_REGISTER_NAMES.
5966 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
5967 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
5968 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
5969 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
5970 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
5972 (mips_char_to_class): Adjust comment to include coprocessor
5975 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
5977 (mips_reg_names, mips_regno_to_class): Include coprocessor
5979 (mips_sw_reg_names): Ditto, make non-static.
5980 (mips_move_1word): Handle moves to and from coprocessor registers.
5981 (mips_move_2words): Handle moves to and from coprocessor
5983 (mips_class_max_nregs, mips_register_move_cost): Handle
5984 coprocessor register classes.
5985 (override_options): Initialize mips_char_to_class and
5986 mips_hard_regno_mode_ok properly for coprocessor registers.
5988 * config/mips/mips.md (movdi_internal, movdi_internal2,
5989 movsi_internal1, movsi_internal2): Add constraint-sets for
5990 coprocessor registers.
5991 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
5992 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
5994 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
5995 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
5997 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
5998 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
6000 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
6001 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
6004 * doc/tm.texi: Document feature.
6006 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
6008 * integrate.c (function_attribute_inlinable_p): Simplify.
6009 Check the table pointer is not NULL.
6011 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
6013 * doc/c-tree.texi: Fix typo in introduction.
6015 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
6017 * c-common.h (c_common_parse_file): Update.
6018 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
6019 * c-lex.c (YYDEBUG): Get from c-lex.h.
6020 (c_common_parse_file): Update.
6021 * c-lex.h (YYDEBUG, yydebug): New.
6022 * c-parse.in (YYDEBUG): Get from c-lex.h.
6023 (c_set_yydebug): Remove.
6024 * c-tree.h (c_set_yydebug): Remove.
6025 * langhooks-def.h (lhd_do_nothing_i): New.
6026 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
6027 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
6028 * langhooks.c (lhd_do_nothing_i): New.
6029 (lhd_set_yydebug): Remove.
6030 * langhooks.h (struct lang_hooks): Update.
6031 * toplev.c (set_yydebug): New.
6032 (compile_file): Update call to parse_file hook.
6033 (decode_d_option): Update.
6035 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
6037 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
6039 * loop.c (load_mems): Don't change the interface of called functions.
6041 * calls.c (expand_call): Take current_function_pretend_args_size
6042 into account when setting argblock for sibcalls.
6044 2002-04-24 Matt Hiller <hiller@redhat.com>
6046 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
6049 * cpplex.c (skip_line_comment): Process comment one multibyte
6050 character at a time rather than one char at a time, if
6052 (parse_string): Process string one multibyte character at a time
6053 rather than one char at a time, if appropriate.
6054 * c-lex.c (lex_string): Lex and copy multibyte strings
6056 * cpplib.h (cppchar_t): Change to unsigned.
6058 2002-04-24 Richard Henderson <rth@redhat.com>
6061 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
6064 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
6066 * sh.c (sh_va_arg): If argument was passed by reference,
6067 dereference the pointer.
6069 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
6071 * sh.md (divsi3_i4_media): Use match_operand for input values
6072 rather than hard registers.
6073 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
6074 unnecessarily through hard registers. Keep copies of pseudo
6075 registers outside of the libcall sequence.
6077 * sh.md (casesi_shift_media): Add modes.
6079 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
6082 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
6084 * attribs.c (c_common_attribute_table): Move table and handlers
6086 (format_attribute_table, lang_attribute_table,
6087 lang_attribute_common): Remove.
6088 (init_attributes): Replace NULL pointers with pointers to the
6090 (handle_packed_attribute, handle_nocommon_attribute,
6091 handle_common_attribute, handle_noreturn_attribute,
6092 handle_noinline_attribute, handle_always_inline_attribute,
6093 handle_used_attribute, handle_unused_attribute,
6094 handle_const_attribute, handle_transparent_union_attribute,
6095 handle_constructor_attribute, handle_destructor_attribute,
6096 handle_mode_attribute, handle_section_attribute,
6097 handle_aligned_attribute, handle_weak_attribute,
6098 handle_alias_attribute, handle_visibility_attribute,
6099 handle_no_instrument_function_attribute, handle_malloc_attribute,
6100 handle_no_limit_stack_attribute, handle_pure_attribute,
6101 handle_deprecated_attribute, handle_vector_size_attribute,
6102 vector_size_helper): Move to c-common.c.
6103 * c-common.c (c_common_attribute_table,
6104 handle_packed_attribute, handle_nocommon_attribute,
6105 handle_common_attribute, handle_noreturn_attribute,
6106 handle_noinline_attribute, handle_always_inline_attribute,
6107 handle_used_attribute, handle_unused_attribute,
6108 handle_const_attribute, handle_transparent_union_attribute,
6109 handle_constructor_attribute, handle_destructor_attribute,
6110 handle_mode_attribute, handle_section_attribute,
6111 handle_aligned_attribute, handle_weak_attribute,
6112 handle_alias_attribute, handle_visibility_attribute,
6113 handle_no_instrument_function_attribute, handle_malloc_attribute,
6114 handle_no_limit_stack_attribute, handle_pure_attribute,
6115 handle_deprecated_attribute, handle_vector_size_attribute,
6116 vector_size_helper): Move from attribs.c.
6117 * c-common.h (c_common_attribute_table,
6118 c_common_format_attribute_table): New.
6119 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
6120 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
6121 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
6122 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
6123 (LANG_HOOKS_INITIALIZER): Update.
6124 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
6125 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
6126 * target.h: Update comment.
6127 * tree.c (default_target_attribute_table): Remove.
6128 * tree.h (default_target_attribute_table, format_attribute_table,
6129 lang_attribute_table, lang_attribute_common): Remove.
6131 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
6132 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
6134 2002-04-24 Jason Merrill <jason@redhat.com>
6136 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
6137 * dwarf2out.c (dwarf_attr_name): Support it.
6138 (gen_array_type_die): Emit it.
6139 (lookup_type_die): No special handling for VECTOR_TYPE.
6140 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
6142 2002-04-24 Richard Henderson <rth@redhat.com>
6144 * config/mips/mips.md (movdi_usd): Renumber.
6146 2002-04-24 David S. Miller <davem@redhat.com>
6149 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
6150 32-bit Sparc and current_function_returns_struct is true.
6152 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
6154 * loop.c (canonicalize_condition): Use gen_int_mode.
6156 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
6158 * config/rs6000/altivec.h: Cleanup file. Add non individual
6180 (vec_vcmpequb): New.
6181 (vec_vcmpequh): New.
6182 (vec_vcmpequw): New.
6183 (vec_vcmpeqfp): New.
6184 (vec_vcmpgefp): New.
6185 (vec_vcmpgtub): New.
6186 (vec_vcmpgtsb): New.
6187 (vec_vcmpgtuh): New.
6188 (vec_vcmpgtsh): New.
6189 (vec_vcmpgtuw): New.
6190 (vec_vcmpgtsw): New.
6191 (vec_vcmpgtfp): New.
6192 (vec_vcmpgefp): New.
6197 (vec_vexptefp): New.
6202 (vec_lde): Add vector float variant.
6207 (vec_vmhaddshs): New.
6229 (vec_vmladduhm): New.
6230 (vec_vmhraddshs): New.
6232 (vec_vmsummbm): New.
6233 (vec_vmsumuhm): New.
6234 (vec_vmsumshm): New.
6235 (vec_vmsumuhs): New.
6236 (vec_vmsumshs): New.
6245 (vec_vnmsubfp): New.
6263 (vec_vrsqrtefp): New.
6274 (vec_vspltisb): New.
6275 (vec_vspltish): New.
6276 (vec_vspltisw): New.
6301 (vec_vsum4ubs): New.
6302 (vec_vsum4sbs): New.
6303 (vec_vsum4shs): New.
6304 (vec_vsum2sws): New.
6315 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
6318 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
6319 added literals from substracted literals.
6320 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
6321 (fold) [associate]: Preserve MINUS_EXPR if needed.
6323 2002-04-23 Zack Weinberg <zack@codesourcery.com>
6325 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
6328 2002-04-23 Tom Tromey <tromey@redhat.com>
6330 * gcc.c: Added --resource. For PR java/6314.
6332 2002-04-23 David O'Brien <obrien@FreeBSD.org>
6334 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
6335 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
6338 2002-04-23 David O'Brien <obrien@FreeBSD.org>
6340 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
6342 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
6344 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
6346 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
6347 (ix86_expand_clrstr): Fix typo.
6348 * loop.c (gen_load_of_final_value): New.
6349 (loop_givs_rescan, strength_reduce, check_dbra_loop):
6352 2002-04-23 Roger Sayle <roger@eyesopen.com>
6354 * builtins.c (builtin_memset_gen_str): New function.
6355 (expand_builtin_memset): Optimize the case of constant length, but
6358 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
6360 * config/rs6000/altivec.h (vec_step): Remove extraneous
6362 (vec_ctu): Cast return.
6364 2002-04-23 Alan Modra <amodra@bigpond.net.au>
6367 * function.h: (struct function): Add profile_label_no field.
6368 (current_function_profile_label_no): Define.
6369 * function.c: (profile_label_no): New static var.
6370 (expand_function_start): Increment it, and copy to
6371 current_function_profile_label_no.
6372 * output.h (profile_label_no): Delete.
6373 * final.c (profile_label_no): Delete.
6374 (profile_function): Use current_function_profile_label_no.
6375 (final_end_function): Don't increment profile_label_no here.
6376 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
6377 profile_label_no with current_function_profile_label_no.
6378 * config/pa/pa.c (current_function_number): Delete.
6379 (pa_output_function_prologue): Don't output profile label here.
6380 (hppa_profile_hook): Use label_no param rather than
6381 current_function_number.
6382 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
6383 * config/pa/pa.h: .. here.
6384 (FUNCTION_PROFILER): Output profile label here.
6386 2002-04-22 Eric Christopher <echristo@redhat.com>
6388 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
6389 patch of 2002-04-09 due to binutils issues.
6390 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
6392 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
6394 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
6395 constraint to 'o' for m=r and r=m alternatives.
6396 ("*movv8hi_internal1"): Same.
6397 ("*movv16qi_internal1"): Same.
6398 ("*movv4sf_internal1"): Same.
6400 2002-04-22 Janis Johnson <janis187@us.ibm.com>
6402 * rtl.h (RTX_FLAG): New macro.
6403 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
6404 * final.c (alter_subreg): Use macro to access rtx flag.
6405 * integrate.c (copy_rtx_and_substitute): Use new access macro.
6406 * print-rtl.c (print_rtx): Use new access macro.
6408 * cse.c (insert): Check rtx code before accessing flag.
6410 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
6411 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
6412 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
6413 convert_const_symbol_ref, make_canonical, make_alternative_compare,
6414 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
6415 simplify_test_exp, optimize_attrs, simplify_by_exploding,
6416 find_and_mark_used_attributes, unmark_used_attributes,
6417 add_values_to_cover, simplify_with_current_value,
6418 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
6419 copy_rtx_unchanging, main): Use new access macros.
6421 2002-04-22 Tom Rix <trix@redhat.com>
6423 * expmed.c (init_expmed): Generate shifted constant once.
6425 2002-04-22 Zack Weinberg <zack@codesourcery.com>
6427 * c-lex.c (lex_charconst): Call convert to get constant in
6428 proper type; don't just smash the type field.
6431 * config.gcc: Add list of obsolete configurations. Disallow
6432 building these without --enable-obsolete.
6433 * doc/install.texi: Document --enable-obsolete and obsoletion
6434 policy. Mention obsoletion of individual targets in
6437 2002-04-22 Richard Henderson <rth@redhat.com>
6439 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
6441 2002-04-22 Mark Mitchell <mark@codesourcery.com>
6444 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
6445 (walk_fixup_memory_subreg): Likewise.
6446 (fixup_var_refs_insn): Adjust accordingly.
6447 (fixup_var_refs_1): Likewise.
6449 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
6451 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
6452 LIBPATH_ARCH64_SPEC): Define.
6453 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
6454 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
6455 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
6456 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
6458 2002-04-22 Joel Sherrill <joel@OARcorp.com>
6460 * gthr-rtems.h: Correct prototypes to remove warnings.
6462 2002-04-22 Richard Henderson <rth@redhat.com>
6465 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
6467 * gcse.c (free_insn_expr_list_list): New.
6468 (clear_modify_mem_tables): Use it. Fix bit set usage.
6469 (canon_list_insert): Use EXPR_LISTs for expressions.
6470 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
6472 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
6474 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
6475 file change and include code to _cpp_pop_buffer.
6476 * cpphash.h (struct pending_option): Predeclare.
6477 (struct cpp_reader): New member next_include_file.
6478 (_cpp_pop_file_buffer): Update.
6479 (_cpp_push_next_buffer): Update, rename.
6480 * cppinit.c (cpp_destroy): Free include chain and pending here.
6481 (cpp_finish_options): Simplify.
6482 (_cpp_push_next_buffer): Rename and clean up.
6483 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
6485 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
6487 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
6489 * config/rs6000/altivec.h (vec_xor): Add variant for both args
6490 being vector signed int.
6492 (vec_xor): Add variant for both args being vector signed char.
6493 Remove redundant variant.
6496 2002-04-21 David S. Miller <davem@redhat.com>
6498 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
6499 compare mode in output RTL.
6501 2002-04-22 David Edelsohn <edelsohn@gnu.org>
6503 * config/rs6000/rs6000.c (rs6000_override_options): Correct
6504 style and formatting of previous patch.
6506 2002-04-22 Alan Modra <amodra@bigpond.net.au>
6508 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
6509 flag_pic for ABI_AIX.
6511 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
6513 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
6514 * cppfiles.c (read_include_file): Similarly.
6515 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
6516 uxstrdup ustrchr, ufputs): Similarly.
6517 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
6518 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
6519 cpp_ideq, parse_identifier, parse_number): Similarly.
6520 * cpplib.c (struct directive, dequote_string, D, run_directive,
6521 cpp_push_buffer): Similarly.
6522 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
6523 _cpp_create_definition, check_trad_stringification,
6524 cpp_macro_definition): Similarly.
6526 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
6528 * cppmacro.c (funlike_invocation_p): Don't step back
6531 2002-04-21 David Edelsohn <edelsohn@gnu.org>
6533 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
6536 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
6538 * doc/invoke.texi: Remove Chill references.
6539 * doc/gcc.texi: Update last modified date.
6541 2002-04-20 Kazu Hirata <kazu@hxi.com>
6543 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
6544 push and pop. Replace add.l with add.w.
6546 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
6548 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
6549 multiply instructions for H8/300H case.
6551 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
6553 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
6554 Bum three instructions from each routine.
6556 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
6558 * Makefile.in: Update.
6559 * decl.c (push_c_function_context, pop_c_function_context,
6560 mark_c_function_context): Rename for consistency.
6561 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
6562 * c-tree.h (push_c_function_context, pop_c_function_context,
6563 mark_c_function_context): Rename for consistency.
6564 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
6565 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
6566 * function.c (init_lang_status, save_lang_status,
6567 restore_lang_status, mark_lang_status, free_lang_status):
6568 Move to langhooks.h.
6569 (push_function_context_to, pop_function_context_from,
6570 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
6572 * function.h (init_lang_status, save_lang_status,
6573 restore_lang_status, mark_lang_status, free_lang_status):
6574 Move to langhooks.h.
6575 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
6576 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
6577 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
6578 LANG_HOOKS_FUNCTION_INITIALIZER): New.
6579 (LANG_HOOKS_INITIALIZER): Update.
6580 (lhd_do_nothing_f): New.
6581 * langhooks.h (struct lang_hooks_for_functions): New.
6582 (struct lang_hooks): New hooks.
6583 * langhooks.c (lhd_do_nothing_f): New.
6585 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
6586 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
6588 2002-04-19 David S. Miller <davem@redhat.com>
6590 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
6591 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
6593 2002-04-19 Jakub Jelinek <jakub@redhat.com>
6595 PR optimization/3756
6596 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
6597 x = ((int) y < 0) ? cst1 : cst2.
6599 2002-04-19 Jakub Jelinek <jakub@redhat.com>
6602 * function.c: Reapply patch for c/6358.
6603 (expand_function_end): Copy decl_rtl's mode, not
6604 current_function_return_rtx mode.
6606 2002-04-19 Joel Sherrill <joel@OARcorp.com>
6608 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
6611 2002-04-19 Tom Tromey <tromey@redhat.com>
6613 * doc/install.texi (Specific): Update status of Solaris 2.8.
6616 2002-04-19 Andreas Schwab <schwab@suse.de>
6618 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
6619 (PUT_REAL): Restore old definition.
6621 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
6622 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6624 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
6625 binutils 2.11.2 and higher generate smaller binaries than Sun's
6628 2002-04-19 Mark Mitchell <mark@codesourcery.com>
6631 * toplev.c (rest_of_compilation): Do not defer functions for which
6632 TREE_SYMBOL_REFERENCED has already been set.
6634 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
6636 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
6639 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
6641 * builtins.c: Include langhooks.h.
6642 (lang_type_promotes_to): Remove.
6643 (expand_builtin_va_arg): Use new hook.
6644 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
6645 (simple_type_promotes_to): Move to c-typeck.c.
6646 * c-common.h (simple_type_promotes_to): Remove.
6647 * c-decl.c (duplicate_decls, grokdeclarator): Update.
6648 * c-format.c: Include langhooks.h.
6649 (check_format_types): Update.
6650 * c-tree.h (c_type_promotes_to): New.
6651 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
6652 (type_lists_compatible_p): Update.
6653 * langhooks-def.h (lhd_type_promotes_to): New.
6654 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
6655 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
6656 * langhooks.c (lhd_type_promotes_to): New.
6657 * langhooks.h (struct lang_hooks_for_types): New hook.
6658 * tree.h (lang_type_promotes_to): Remove.
6660 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
6662 2002-04-18 Richard Henderson <rth@redhat.com>
6664 * function.c: Revert patch for c/6358.
6666 2002-04-18 Richard Henderson <rth@redhat.com>
6668 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
6669 blocks. Handle multiple references to the TRAP block. Handle
6670 non-adjacent THEN and OTHER blocks.
6672 2002-04-18 Richard Henderson <rth@redhat.com>
6674 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
6675 crash with no type for by-mode libcalls.
6677 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
6679 2002-04-18 Bob Wilson <bob.wilson@acm.org>
6681 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
6682 __xtensa_nonlocal_goto): Use a syscall instructions to flush
6683 the register windows.
6685 2002-04-18 Zack Weinberg <zack@codesourcery.com>
6687 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
6688 appropriate. Document need for extended precision even when
6689 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
6690 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
6691 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
6692 instead of relying on later syntax error when REAL_WIDTH > 5.
6693 * real.c: Define NE based only on whether or not we have a
6694 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
6695 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
6696 define GET_REAL and PUT_REAL as simple memcpy operations; no
6697 need to byteswap or round.
6698 Use #error instead of #ifdef-ing out the entire file, for
6699 prompt error detection.
6701 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
6703 2002-04-18 David S. Miller <davem@redhat.com>
6705 * config/sparc/sparc.h (BRANCH_COST): Define.
6707 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
6710 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
6712 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
6713 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
6714 propagate_block calls after relaxation loop using new variable
6715 stabilized_prop_flags.
6717 2002-04-18 Richard Henderson <rth@redhat.com>
6719 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
6720 (ia64_va_arg): Expect variable sized types by reference.
6721 * config/ia64/ia64-protos.h: Update.
6722 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
6723 ia64_function_arg_pass_by_reference.
6725 2002-04-18 Richard Henderson <rth@redhat.com>
6727 * ifcvt.c: Include except.h.
6728 (block_has_only_trap): Break out from find_cond_trap.
6729 (find_cond_trap): Use it. Always delete the trap block.
6730 (merge_if_block): Allow then block null. Be less simplistic about
6731 what insns can end a block.
6732 * Makefile.in (ifcvt.o): Depend on except.h.
6734 * config/ia64/ia64.md (trap, conditional_trap): New.
6736 2002-04-18 Jakub Jelinek <jakub@redhat.com>
6739 * function.c (assign_parms): Assign hard current_function_return_rtx
6741 (expand_function_end): ...not here.
6743 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
6745 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
6746 * c-tree.h (c_incomplete_type_error): New.
6747 * c-typeck.c (require_complete_type, build_component_ref): Update.
6748 (incomplete_type_error): Rename.
6749 * langhooks-def.h (lhd_incomplete_type_error): New.
6750 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
6751 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
6752 * langhooks.c (lhd_incomplete_type_error): New.
6753 * langhooks.h (struct lang_hooks_for_types): New hook.
6754 * tree.c (size_in_bytes): Use new hook.
6755 * tree.h (incomplete_type_error): Remove.
6757 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
6759 2002-04-18 Zack Weinberg <zack@codesourcery.com>
6761 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
6762 TARGET_FLOAT_FORMAT blocks.
6764 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6766 * doc/install.texi (Downloading the source): Do not mention Chill
6767 any longer, but mention Ada.
6768 (Configuration): Do not mention Chill any longer.
6770 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
6772 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
6774 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
6776 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
6779 2002-04-18 Jakub Jelinek <jakub@redhat.com>
6781 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
6782 instead of unsigned_type.
6784 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
6786 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
6787 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
6790 2002-04-18 Bernd Schmidt <bernds@redhat.com>
6792 * attribs.c (vector_type_node_list): New static variable.
6793 (handle_vector_size_attribute): Use it to avoid generating a
6794 new type node each time we are called.
6796 * combine.c (subst): Avoid trying to make a vector mode subreg of
6797 an integer constant.
6798 (gen_lowpart_for_combine): Likewise.
6800 2002-04-18 Roger Sayle <roger@eyesopen.com>
6801 Jakub Jelinek <jakub@redhat.com>
6803 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
6804 for integer constant c (if x has unsigned type or sign bit is not
6805 set in c). This folds the zero/sign extension into the bit-wise and
6808 2002-04-18 Jakub Jelinek <jakub@redhat.com>
6811 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
6814 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
6816 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
6818 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
6820 * gcc.c (read_specs): Detect and fail if an attempt is made to
6821 rename a spec string to an already existing string.
6823 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
6825 * config/s390/s390.c (legitimize_pic_address): Do not generate
6826 illegal address constant without CONST.
6828 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6830 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
6831 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
6833 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
6835 PR optimization/6305
6836 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
6837 to make sure previous reloads are taken into account. Generate
6838 better code if one operand is an in-range immediate constant.
6840 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
6842 * doc/install.texi (Building): libgcj requires GNU make.
6844 2002-04-17 Jakub Jelinek <jakub@redhat.com>
6847 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
6848 even if hard quad and register is not floating.
6849 (movtf reg<-mem split): Disallow splitting if hard quad and
6850 register is floating.
6851 (movtf mem<-reg split): Likewise.
6852 * config/sparc/sparc.c (fp_register_operand): New predicate.
6853 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
6855 2002-04-17 Zack Weinberg <zack@codesourcery.com>
6857 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
6858 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
6859 (unprotoize.o): Ditto. Build from protoize.c. Define
6860 UNPROTOIZE on command line.
6861 * protoize.c: Include cppdefault.h. Delete include_defaults.
6862 (in_system_include_dir): Use cpp_include_defaults (defined in
6864 * unprotoize.c: Delete file.
6866 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
6868 * config/rs6000/altivec.h (vec_ld): Add array variants.
6872 2002-04-17 Alan Matsuoka <alanm@redhat.com>
6873 Aldy Hernandez <aldyh@redhat.com>
6875 * config/rs6000/altivec.h: Define __ALTIVEC__.
6882 Add parentheses to all macro arguments.
6884 2002-04-16 Richard Henderson <rth@redhat.com>
6887 * except.c (remove_eh_handler): Insert inner regions at beginning
6888 of sibling chain. Refactor expressions.
6890 2002-04-16 Richard Henderson <rth@redhat.com>
6892 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
6893 * config/sparc/sol2-gas-bi.h: New file.
6894 * config.gcc (sparc*-solaris): Add it as needed.
6895 * configure.in (AS_SPARC64_FLAG): Remove check.
6896 * config.in, configure: Regenerate.
6898 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
6900 2002-04-16 Richard Henderson <rth@redhat.com>
6902 * config/mips/mips.c (override_options): Don't override N32 for
6906 * config/mips/mips.md (can_delay): Split out of existing define_delays.
6907 (HILO_delay): Set can_delay false.
6909 2002-04-16 Dale Johannesen <dalej@apple.com>
6911 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
6912 instruction addresses.
6913 (rs6000_output_function_epilogue): Likewise.
6915 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
6917 * c-parse.in (poplevel, compstmt_start,
6918 compstmt_primary_start): Add ending ';', in accordance
6921 2002-04-16 Richard Henderson <rth@redhat.com>
6923 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
6924 Adjust tm_file order to get TARGET_DEFAULT set properly.
6925 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
6926 * doc/install.texi (sparc-solaris): Update.
6928 2002-04-16 Dale Johannesen <dalej@apple.com>
6930 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
6931 comparison operands do not match each other or if modes of
6932 conditions do not match result.
6934 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
6937 * config/s390/s390.md (mulsidi3): Set both subregs of the
6940 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
6942 * config/rs6000/altivec.h (vec_addc): Type check.
6944 2002-04-16 Jakub Jelinek <jakub@redhat.com>
6947 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
6949 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
6951 2002-04-15 Richard Henderson <rth@redhat.com>
6953 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
6954 call_really_used_regs too.
6956 2002-04-15 Richard Henderson <rth@redhat.com>
6958 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
6960 2002-04-15 David S. Miller <davem@redhat.com>
6962 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
6965 2002-04-16 Jakub Jelinek <jakub@redhat.com>
6968 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
6969 CONST_VECTOR is { 0, ... 0 }.
6971 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
6973 * doc/install.texi (Installing GCC: Configuration): Clarify
6974 the only supported ways to configure gcc.
6976 2002-04-15 Roland McGrath <roland@frob.com>
6978 * config.gcc (alpha*-*-gnu*): New target configuration.
6979 * config/alpha/gnu.h: New file for it.
6980 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
6982 2002-04-16 Mark Mitchell <mark@codesourcery.com>
6984 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
6985 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
6986 * tree.h (expand_start_stmt_expr): Update prototype.
6987 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
6988 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
6989 on the STMT_EXPR created for the inline function.
6991 2002-04-15 Richard Henderson <rth@redhat.com>
6993 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
6994 config/i386/linux-aout.h, config/i386/linux-oldld.h,
6995 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
6996 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
6997 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
6998 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
6999 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
7000 Define __gnu_linux__, not gnu_linux.
7001 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
7003 2002-04-15 Mark Mitchell <mark@codesourcery.com>
7005 Remove Chill front end.
7006 * gcc.c (default_compilers): Remove Chill entries.
7007 * ch: Remove directory.
7008 * doc/frontends.texi: Remove information about Chill.
7009 * doc/sourcebuild.texi: Likewise.
7010 * doc/standards.texi: Likewise.
7012 2002-04-15 Douglas B Rupp <rupp@gnat.com>
7014 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
7015 (LONGLONG_STANDALONE): Define.
7017 2002-04-15 David S. Miller <davem@redhat.com>
7019 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
7020 Call emit_library_call with LCT_NORMAL.
7021 (sparc_initialize_trampoline): Use LCT_foo instead of
7022 magic constant in emit_library_call invocations.
7023 (sparc64_initialize_trampoline): Likewise.
7024 (sparc_profile_hook): Likewise.
7025 * config/sparc/sparc.md: Likewise.
7027 * config/sparc/sparc.c (sparc_extra_constraint_check):
7028 Fix type of argument 'c'.
7029 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
7032 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
7034 * diagnostic.h (output_buffer_state): Redefine.
7035 (output_format_decoder): New macro.
7036 (output_prefixing_rule): Likewise.
7037 (output_line_cutoff): Likewise.
7038 (diagnostic_format_decoder): Adjust.
7039 (diagnostic_prefixing_rule): Likewise.
7040 (diagnostic_line_cutoff): Likewise.
7041 (diagnostic_state): Likewise.
7042 (diagnostic_kind_count): Likewise.
7043 (diagnostic_buffer): Now a macro.
7045 * diagnostic.c (diagnostic_buffer): Remove definition.
7046 (output_is_line_wrapping): Adjust.
7047 (set_real_maximum_length): Likewise.
7048 (output_set_maximum_length): Likewise.
7049 (init_output_buffer): Likewise.
7050 (lhd_print_error_function): Likewise.
7051 (output_do_verbatim): Likewise.
7053 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
7055 * cpperror.c (print_location): Don't print include chain
7057 (cpp_begin_message): Update to use DL_ macros.
7058 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
7059 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
7060 cpp_notice, cpp_notice_from_errno): Remove.
7061 (cpp_error, cpp_error_with_line): Update to take a diagnostic
7064 * cppexp.c (CPP_ICE): Remove.
7065 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
7066 lex, integer_overflow, _cpp_parse_expr): Update.
7067 * cppfiles.c (read_include_file, find_include_file,
7068 handle_missing_header, _cpp_read_file, remap_filename): Update.
7069 * cpphash.h (enum error_type): Remove.
7070 (_cpp_begin_message): Update.
7071 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
7072 cpp_handle_option, cpp_post_options): Update.
7073 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
7074 skip_whitespace, parse_identifier, parse_slow, parse_string,
7075 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
7076 cpp_interpret_charconst): Update.
7077 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
7078 lex_macro_node, do_undef, glue_header_name, parse_include,
7079 do_include_common, read_flag, do_line, do_linemarker, do_ident,
7080 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
7081 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
7082 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
7083 _cpp_pop_buffer, do_diagnostic): Update.
7084 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
7085 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
7086 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
7087 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
7088 cpp_notice, cpp_notice_from_errno): Remove.
7089 (cpp_error, cpp_error_with_line): Update to take a diagnostic
7092 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
7093 collect_args, enter_macro_context, save_parameter, parse_params,
7094 _cpp_create_definition, check_trad_stringification,
7095 cpp_macro_definition): Update.
7096 * cppmain.c (cpp_preprocess_file): Update.
7097 * fix-header.c (read_scan_file): Update.
7099 2002-04-14 Andreas Schwab <schwab@suse.de>
7101 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
7103 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
7105 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
7107 2002-04-13 Mark Mitchell <mark@codesourcery.com>
7109 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
7112 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
7114 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
7116 2002-04-13 Joel Sherrill <joel@OARcorp.com>
7118 * config/sparc/t-elf: Enable v8 multilibs. Impacts
7119 sparc-elf and sparc-rtems targets.
7121 2002-04-13 Mark Mitchell <mark@codesourcery.com>
7123 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
7124 defined, and __gnu_hurd__ wherever __GNU__ is defined.
7125 * arm/linux-elf.h: Likewise.
7126 * cris/aout.h: Likewise.
7127 * cris/linux.h: Likewise.
7128 * i370/linux.h: Likewise.
7129 * i386/gnu.h: Likewise.
7130 * i386/linux-aout.h: Likewise.
7131 * i386/linux-oldld.h: Likewise.
7132 * i386/linux.h: Likewise.
7133 * i386/linux64.h: Likewise.
7134 * ia64/linux.h: Likewise.
7135 * m68k/linux-aout.h: Likewise.
7136 * m68k/linux.h: Likewise.
7137 * mips/linux.h: Likewise.
7138 * pa/pa-linux.h: Likewise.
7139 * pj/linux.h: Likewise.
7140 * rs6000/sysv4.h: Likewise.
7141 * s390/linux.h: Likewise.
7142 * sh/linux.h: Likewise.
7143 * sparc/linux-aout.h: Likewise.
7144 * sparc/linux.h: Likewise.
7145 * sparc/linux64.h: Likewise.
7146 * xtensa/linux.h: Likewise.
7148 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
7150 * stmt.c (check_unique_operand_names): Expect operand names to
7151 be strings rather than identifiers. Use simple_cst_equal to
7153 (resolve_operand_name_1): Make same identifier to string change here.
7154 * c-parse.in (asm_operand): Convert a named operand into a string.
7155 * cp/parse.y (asm_operand): Likewise.
7157 2002-04-13 Andreas Schwab <schwab@suse.de>
7159 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
7161 2002-04-12 Mark Mitchell <mark@codesourcery.com>
7163 Revert these changes:
7165 2002-04-06 Mark Mitchell <mark@codesourcery.com>
7168 * stor-layout.c (layout_decl): Reset the RTL for the decl.
7170 2002-04-12 Richard Henderson <rth@redhat.com>
7172 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
7173 (sparc*-*-solaris): Clean up header files.
7174 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
7175 and plan on generating 64-bit code.
7176 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
7177 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
7178 * config/sparc/sol2-sld-64.h: Rename ...
7179 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
7180 for AS_SPARC64_FLAG not defined.
7181 * config/sparc/sol2-gld-bi.h: New.
7182 * config/sparc/sol2-sld.h: Remove.
7183 * config/sparc/sol26-sld.h: New.
7184 * config/sparc/sol2.h: Tidy comments.
7185 * doc/install.texi: Document sparc-solaris configury changes.
7187 2002-04-12 Richard Henderson <rth@redhat.com>
7189 * recog.c (offsettable_address_p): Match the logic in adjust_address.
7191 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
7192 in 64-bit mode only. Use only for 32-bit or MEDLOW.
7194 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7196 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
7198 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
7200 * pa.c (pa_can_combine_p): Call extract_insn before calling
7203 2002-04-12 Douglas B Rupp <rupp@gnat.com>
7205 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
7206 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
7207 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
7208 (CPP_PREDEFINES): Handle __declspec.
7209 * config/i386/t-interix (USER_H): Remove.
7211 2002-04-12 DJ Delorie <dj@redhat.com>
7213 * integrate.c (compare_blocks): Make comparisons safe for when
7214 sizeof(int) < sizeof(char *).
7215 (find_block): Likewise.
7217 2002-04-12 Jan Hubicka <jh@suse.cz>
7218 David Edelsohn <edelsohn@gnu.org>
7220 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
7222 (symbol_ref_operand): New.
7223 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
7224 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
7226 2002-04-12 Andreas Schwab <schwab@suse.de>
7228 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
7229 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
7230 overrides the definition in config/svr4.h.
7232 2002-04-12 Eric Norum <eric.norum@usask.ca>
7234 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
7235 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
7236 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
7237 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
7238 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
7239 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
7240 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
7241 definitions to config/rtems.h and make the targets more similar.
7243 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7245 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
7246 POINTERS_EXTEND_UNSIGNED.
7247 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
7248 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
7250 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
7253 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
7255 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
7256 depends on TARGET_SHMEDIA, not TARGET_SH5.
7258 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
7260 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
7261 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
7263 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
7265 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
7268 2002-04-12 Andreas Schwab <schwab@suse.de>
7270 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
7272 2002-04-12 Richard Henderson <rth@redhat.com>
7275 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
7277 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
7278 modes spanning multiple hard regs.
7280 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
7282 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7284 * pa.c (pa_output_function_prologue): Don't accumulate the total
7285 number of code bytes when using TARGET_64BIT, or gas, SOM and not
7286 the portable runtime.
7287 (output_deferred_plabels): Handle 64bit plabels.
7288 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
7289 generating pic code using the GAS assembler for object formats that
7290 are not SOM (ie., ELF32 and ELF64).
7291 (output_millicode_call): Check attribute type if attribute length is 28.
7292 Likewise use $PIC_pcrel$0. Only call get_attr_length and
7293 dbr_sequence_length once.
7294 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
7295 dbr_sequence_length once.
7296 * pa.h (TARGET_SOM): Define if not defined.
7297 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
7298 with GAS and not SOM.
7299 (jump, call_internal_reg, call_value_internal_reg): Likewise.
7300 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
7302 2002-04-11 David O'Brien <obrien@FreeBSD.org>
7304 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
7305 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
7306 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
7307 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
7308 elfos.h and dbxelf.h values are fine now.
7309 * config/i386/freebsd.h, config/alpha/freebsd.h
7310 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
7312 2002-04-11 David O'Brien <obrien@FreeBSD.org>
7314 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
7315 or set Acpu or Amachine. Reformat.
7316 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
7318 (LINK_SPEC): Do not need to undef.
7319 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
7320 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
7321 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
7323 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
7324 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
7325 (LINK_SPEC): Do not need to undef.
7326 (DONT_USE_BUILTIN_SETJMP): Do not define.
7327 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
7328 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
7329 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
7330 Remove trailing spaces.
7331 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
7332 __ELF__, or set Acpu or Amachine. Reformat.
7333 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
7336 2002-04-11 David O'Brien <obrien@FreeBSD.org>
7338 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
7339 all other *-*-freebsd* targets.
7341 2002-04-11 Richard Henderson <rth@redhat.com>
7343 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
7345 2002-04-11 David O'Brien <obrien@FreeBSD.org>
7347 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
7348 Include {cpu}/{cpu}.h thru tm_file.
7349 (alpha*-*-linux*ecoff): Remove target.
7350 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
7351 (LINK_SPEC): Remove, is not OS independent.
7352 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
7353 (LINK_SPEC): Do not need to #undef any longer.
7354 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
7356 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
7358 (LINK_SPEC): Moved here from alpha/elf.h.
7359 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
7361 * config/alpha/linux-ecoff.h: Remove.
7362 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
7363 (CPP_SPEC): Define _POSIX_SOURCE as needed.
7364 (CPP_SUBTARGET_SPEC): Do not define.
7365 (LINK_SPEC): Do not need to #undef any longer.
7366 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
7367 * config/alpha/vms.h: Likewise.
7369 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
7371 * doc/extend.texi: Remove old claim that typedefs cannot have
7372 an alignment attribute.
7374 2002-04-11 Jakub Jelinek <jakub@redhat.com>
7376 PR optimization/6177
7377 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
7378 bitpos is 0 and bitsize CONCAT size.
7380 2002-04-11 Jakub Jelinek <jakub@redhat.com>
7383 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
7385 2002-04-10 David O'Brien <obrien@FreeBSD.org>
7387 * config/alpha/freebsd.h: Minor reformatting.
7388 (CPP_SPEC): Define ELF and add cpp_subtarget.
7389 (ASM_SPEC): No longer needed.
7391 2002-04-11 Richard Henderson <rth@redhat.com>
7393 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
7394 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
7395 (dimode mem/zero splitter): New.
7397 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
7399 * config/cris/cris.c (cris_override_options): Tweak error message
7400 for PIC not implemented.
7402 * config/cris/cris.h: Tweak comments related to parameter-passing.
7404 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
7406 2002-04-10 Richard Henderson <rth@redhat.com>
7408 * except.c (add_ehl_entry): Allow duplicates after landing pad
7411 2002-04-10 David Edelsohn <edelsohn@gnu.org>
7413 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
7415 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
7417 * c-decl.c (c_init_decl_processing): Move generation of
7418 decls for g77_integer_type_node and friends from here ...
7419 * c-common.c (c_common_nodes_and_builtins): ... to here.
7421 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
7423 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
7424 is only used as frame pointer when frame_pointer_needed is true.
7426 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
7429 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
7430 for the fact that the pool entry uses two words.
7431 (movdf_hard_insn): Similarly. Also, ADR instruction can span
7433 (movdf_soft_insn): Similarly.
7434 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
7435 for the fact that the pool entry uses three words.
7437 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
7439 * config/mips/mips.c (mips_va_arg): When using the struct version
7440 of the EABI va_list, allow arguments in the register save area to
7441 take up less room than a stack argument.
7443 2002-04-10 Richard Henderson <rth@redhat.com>
7445 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
7446 if EXPAND_INITIALIZER.
7448 2002-04-09 Richard Henderson <rth@redhat.com>
7450 * config/alpha/alpha.md (movdi_er_maybe_g): New.
7451 * config/alpha/alpha.c (alpha_expand_mov): Use it.
7453 2002-04-10 Alan Modra <amodra@bigpond.net.au>
7455 PR optimization/6233
7456 * rtlanal.c (pure_call_p): New function.
7457 * rtl.h (pure_call_p): Declare.
7458 * loop.c (prescan_loop): Use it to set has_nonconst_call.
7459 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
7461 2002-04-09 Eric Christopher <echristo@redhat.com>
7463 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
7464 information to .comm directive.
7466 2002-04-09 Richard Henderson <rth@redhat.com>
7469 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
7471 2002-04-09 Richard Henderson <rth@redhat.com>
7473 * basic-block.h (flow_delete_block_noexpunge): Declare.
7474 (expunge_block_nocompact): Declare.
7475 * cfg.c (expunge_block_nocompact): Split out from ...
7476 (expunge_block): ... here.
7477 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
7478 (flow_delete_block_noexpunge): Split out from ...
7479 (flow_delete_block): ... here.
7480 * cfgcleanup.c (delete_unreachable_blocks): Compact while
7481 removing dead blocks.
7482 * except.c (exception_handler_labels): Remove.
7483 (exception_handler_label_map): New.
7484 (struct eh_region): Add aka member.
7485 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
7486 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
7487 (for_each_eh_label, for_each_eh_label_1): New.
7488 (init_eh): Register exception_handler_label_map.
7489 (free_eh_status): Use free_region.
7490 (find_exception_handler_labels): Use the map, not the list.
7491 (remove_exception_handler_label): Likewise.
7492 (maybe_remove_eh_handler): Likewise.
7493 (remove_eh_handler): Use the region aka bitmap.
7494 * except.h (exception_handler_labels): Remove.
7495 (for_each_eh_label): Declare.
7496 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
7497 * loop.c (invalidate_loops_containing_label): New.
7498 (find_and_verify_loops): Use it. Use for_each_eh_label.
7499 * sched-rgn.c (is_cfg_nonregular): Use
7500 current_function_has_exception_handlers.
7502 2002-04-09 Richard Henderson <rth@redhat.com>
7504 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
7505 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
7506 Do not return changed status.
7507 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
7508 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
7509 New functions that do return changed status.
7510 * sbitmap.h: Update decls.
7511 * gcse.c, lcm.c: Use _cg functions as needed.
7513 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
7515 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
7516 (sh64-*-elf*, sh-*-rtemself*): Likewise.
7517 * config/sh/embed_bb.c: New file.
7518 * config/sh/embed-elf.h: New file.
7519 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
7520 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
7521 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
7523 (SUBTARGET_CPP_PTR_SPEC): Don't define.
7524 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
7525 Add subtarget_asm_endian_spec.
7526 (ASM_SPEC): Use subtarget_asm_endian_spec.
7527 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
7528 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
7529 (WCHAR_UNSIGNED): Define.
7530 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
7531 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
7532 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
7534 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
7535 (sh_adjust_cost): Likewise.
7536 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
7538 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
7539 (WCHAR_TYPE_SIZE): Likewise.
7540 (ASM_SPEC): Use subtarget_asm_endian_spec.
7541 (SH_ELF_WCHAR_TYPE): #undef/ #define.
7542 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
7543 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
7544 (MAX_WCHAR_TYPE_SIZE): Don't #define .
7545 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
7546 (USER_LABEL_PREFIX): Don't #undef /#define .
7547 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
7548 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
7549 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
7550 (ASM_SPEC): Likewise.
7551 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
7552 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
7553 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
7554 (LIB2FUNCS_EXTRA): Define.
7555 * t-sh64 (LIB2FUNCS_EXTRA): Define.
7556 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
7557 (LIB1ASMFUNCS_CACHE): Define.
7558 (LIB2FUNCS_EXTRA): Redefine empty.
7560 2002-04-08 Richard Henderson <rth@redhat.com>
7562 * reorg.c (get_branch_condition): Use reversed_comparison_code.
7564 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7566 * config/m68hc11/larith.asm (__map_data_section): Fix condition
7567 and optimize for size.
7568 (__do_global_ctors): Fix pointer comparison.
7569 (__do_global_dtors): Likewise.
7571 2002-04-09 David S. Miller <davem@redhat.com>
7573 * config/sparc/sparc.c (sparc_extra_constraint_check): New
7574 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
7575 allow reloading pseudos.
7576 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
7577 * config/sparc/sparc-protos.h: Declare it.
7579 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
7580 unsigned comparison warning.
7581 (output_restore_regs): Mark leaf_function as unused.
7583 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7585 * expr.c (is_aligning_offset): New function.
7586 (expand_expr, case COMPONENT_EXPR): Call it.
7588 2002-04-08 David S. Miller <davem@redhat.com>
7591 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
7593 Make init_priority work on Sparc when using GNU ld.
7594 * config/sparc/linux.h, config/sparc/linux64.h,
7595 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
7596 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
7597 * config/sparc/sol2-gld.h: New file to do the same.
7598 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
7599 sparc/sol2-gld.h to tm_file.
7601 PR optimization/4328
7602 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
7603 * doc/md.texi: Document it.
7604 * config/sparc/sparc.md (movdi_insn_sp64_novis,
7605 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
7606 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
7607 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
7608 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
7610 2002-04-08 Andreas Jaeger <aj@suse.de>
7612 * stmt.c (expand_asm_operands): Revert last patch from Richard
7615 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7617 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
7618 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
7620 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7622 * doc/contrib.texi (Contributors): Add David O'Brien.
7624 2002-04-08 Alan Modra <amodra@bigpond.net.au>
7626 * configure.in (auto-build.h): Use target_alias and build_alias
7627 when running configure.
7628 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
7629 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
7630 * configure: Regenerate.
7632 2002-04-07 David S. Miller <davem@redhat.com>
7634 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
7636 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
7639 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
7640 generating 32-bit pic code.
7642 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
7644 * cppinit.c (cpp_create_reader): Initialize
7645 discard_comments_in_macro_exp.
7646 (COMMAND_LINE_OPTIONS): Add "-CC" option.
7647 (cpp_handle_option): Handle "-CC" option.
7648 * cpplex.c (save_comment): If saving a C++ comment in
7649 a directive, convert it to a C comment.
7650 (_cpp_lex_direct): Pass second comment start character to
7651 save_comment to indicate comment type.
7652 * cpplib.c (_cpp_handle_directive): If processing
7653 a "#define" directive and discard_comments_in_macro_exp
7654 is false, re-enable saving of comments.
7655 (lex_macro_node): If discard_comments_in_macro_exp is false,
7656 discard any comments before the macro identifier.
7657 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
7659 * cppmacro.c (cpp_get_token): If expanding a macro while
7660 processing a directive, discard any comments we might encounter.
7661 (parse_params): If discard_comments_in_macro_exp is false,
7662 ignore comments in the macro parameter list.
7663 * gcc.c (cpp_unique_options): Add "-CC" option.
7664 (option_map): Map "--comments-in-macros" to "-CC".
7665 * doc/cppopts.texi: Document "-CC" option.
7666 * f/lang-specs.h: Add "-CC" option.
7667 * testsuite/gcc.dg/cpp/maccom1.c: New test.
7668 * testsuite/gcc.dg/cpp/maccom2.c: New test.
7669 * testsuite/gcc.dg/cpp/maccom3.c: New test.
7670 * testsuite/gcc.dg/cpp/maccom4.c: New test.
7671 * testsuite/gcc.dg/cpp/maccom5.c: New test.
7672 * testsuite/gcc.dg/cpp/maccom6.c: New test.
7674 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
7677 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
7679 2002-04-06 Mark Mitchell <mark@codesourcery.com>
7682 * stor-layout.c (layout_decl): Reset the RTL for the decl.
7685 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
7686 RTX_UNCHANGING_P for the functions arguments when a tail call
7689 2002-04-06 Jason Merrill <jason@redhat.com>
7691 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
7692 (parse_options_and_default_flags): Set them appropriately.
7693 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
7695 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
7697 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
7700 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
7703 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
7704 types come in by-reference. Fix typo in comment.
7706 2002-04-05 David S. Miller <davem@redhat.com>
7708 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
7709 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
7710 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
7711 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
7713 2002-04-05 David S. Miller <davem@redhat.com>
7715 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
7716 are not going to emit return instructions, emit at least a nop
7717 for the sake of sane backtraces.
7719 2002-04-05 Richard Henderson <rth@redhat.com>
7721 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
7723 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
7725 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
7727 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
7729 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
7730 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
7731 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
7733 2002-04-05 Andreas Schwab <schwab@suse.de>
7735 * c-convert.c: Include c-common.h.
7736 * Makefile.in (c-convert.o): Updated.
7738 2002-04-05 Jakub Jelinek <jakub@redhat.com>
7740 * mklibgcc.in: Use separate libgcc.map for each multilib.
7741 * Makefile.in (distclean): Don't remove libgcc.map here.
7743 2002-04-05 Jakub Jelinek <jakub@redhat.com>
7745 * Makefile.in (s-mlib): Handle --disable-multilib by separate
7746 genmultilib invocation.
7748 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
7750 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
7751 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
7752 to num_gprs for symmetry.
7753 * config/mips/mips.c: Adjust accordingly.
7755 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
7757 * c-common.c (truthvalue_conversion): Rename, update.
7758 * c-common.h (c_common_truthvalue_conversion): New.
7759 * c-convert.c (convert): Update.
7760 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
7761 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
7762 * c-typeck.c (build_binary_op, build_unary_op,
7763 build_conditional_expr): Update.
7764 * fold-const.c (constant_boolean_node, fold): Use langhook.
7765 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
7766 * langhooks.h (struct lang_hooks): New hook.
7767 * stmt.c (expand_decl_cleanup): Use langhook.
7768 * tree.h (truthvalue_conversion): Remove.
7770 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
7772 2002-04-05 Alan Modra <amodra@bigpond.net.au>
7774 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
7775 Add rules to make null object file.
7777 2002-04-04 Jim Blandy <jimb@redhat.com>
7779 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
7780 macro formal parameter names.
7782 2002-04-04 David S. Miller <davem@redhat.com>
7784 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
7786 2002-04-04 Richard Henderson <rth@redhat.com>
7789 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
7790 Support copies into and out of memory. Don't accept allows_reg
7791 and allows_mem as gospel.
7793 2002-04-04 Richard Henderson <rth@redhat.com>
7796 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
7797 (write_dependence_p): Likewise.
7799 2002-04-04 Richard Henderson <rth@redhat.com>
7801 * predict.c (estimate_bb_frequencies): Do frequency calculation
7802 with a volatile temporary.
7804 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
7806 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
7808 2002-04-04 Jakub Jelinek <jakub@redhat.com>
7811 * final.c (final_start_function): Don't bump profile_label_no here...
7812 (final_end_function): ...but here.
7814 2002-04-04 Jakub Jelinek <jakub@redhat.com>
7816 * config/sparc/sparc.md (pic): New attribute.
7817 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
7819 (split after do_builtin_setjmp_setup): New.
7821 2002-04-04 Jakub Jelinek <jakub@redhat.com>
7824 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
7827 2002-04-04 Jakub Jelinek <jakub@redhat.com>
7829 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
7830 UNITS_PER_WORD for zero sized aggregates.
7832 2002-04-03 David S. Miller <davem@redhat.com>
7834 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
7835 one-character spec for this, just use %(link_gcc_c_sequence).
7837 2002-04-03 David S. Miller <davem@redhat.com>
7839 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
7842 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
7844 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
7845 (DWARF_FRAME_RETURN_COLUMN): Move.
7846 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7847 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
7848 * pa.c (except.h, predict.h): Include.
7850 (store_reg_modify, set_reg_plus_d): Revise prototypes.
7851 (output_ascii): Add cast.
7852 (store_reg_modify): Revise to add frame notes.
7853 (set_reg_plus_d): Likewise.
7854 (compute_frame_size): Include space for eh data registers in frame if
7855 the current function calls eh_return.
7856 (hppa_expand_prologue): Ensure register %r2 is saved if the current
7857 function calls eh_return. Save eh data registers if the current
7858 function calls eh_return. Fix code to add frame notes. Emit
7859 blockage to prevent insns with frame notes being scheduled in the
7860 delay slot of calls.
7861 (hppa_expand_epilogue): Restore eh data registers and do final stack
7862 adjustment if the current function calls eh_return. Don't add frame
7864 (output_call): Revise for change in length of call insn. Don't do
7865 return pointer adjustment for an unconditional jump in the delay slot
7866 of a call when using frame notes.
7867 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
7868 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
7869 (ARG_POINTER_CFA_OFFSET): Define.
7870 * pa.md (return_external_pic): New pattern.
7871 (prologue): Correct formatting. Use return_external_pic if current
7872 function calls eh_return.
7873 (call_internal_symref, call_value_internal_symref,
7874 sibcall_internal_symref, sibcall_value_internal_symref): Change default
7875 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
7877 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
7879 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
7880 list of targets to check using "nop" insn.
7881 * configure: Rebuilt.
7883 2002-04-04 Alan Modra <amodra@bigpond.net.au>
7885 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
7887 2002-04-03 David S. Miller <davem@redhat.com>
7889 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
7890 library sequence passed to the linker.
7891 (LINK_COMMAND_SPEC): Use it.
7892 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
7893 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
7894 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7896 2002-04-03 Jason Merrill <jason@redhat.com>
7898 * except.c (struct eh_status): Remove protect_list.
7899 (begin_protect_partials, end_protect_partials): Remove.
7900 (add_partial_entry): Remove.
7901 * except.h: Remove prototypes.
7903 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
7904 expand_decl_cleanup_eh.
7907 * tree.h (CLEANUP_EH_ONLY): New macro.
7908 * stmt.c (expand_decl_cleanup_eh): New fn.
7909 (expand_cleanups): Check CLEANUP_EH_ONLY.
7910 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
7911 Use expand_decl_cleanup_eh.
7912 (expand_stmt): Adjust.
7913 * c-common.h: Adjust prototype.
7915 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
7917 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
7918 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
7919 (cris_target_asm_function_epilogue): Ditto.
7920 (cris_initial_frame_pointer_offset): Ditto.
7921 (cris_simple_epilogue): Ditto.
7922 (cris_expand_builtin_va_arg): Variable-size types come in
7925 2002-04-03 David S. Miller <davem@redhat.com>
7927 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
7929 (set_fast_math): Correct 'fsr' type.
7931 2002-04-03 Richard Henderson <rth@redhat.com>
7934 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
7935 * toplev.c (check_global_declarations): Use it.
7936 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
7937 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
7938 (LANG_HOOKS_DECLS): Add it.
7939 * langhooks.c (lhd_warn_unused_global_decl): New.
7940 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
7941 * c-objc-common.c (c_warn_unused_global_decl): New.
7942 * c-tree.h (c_warn_unused_global_decl): Declare.
7943 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
7945 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
7947 * langhooks-def.h (lhd_set_decl_assembler_name,
7948 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
7949 (LANG_HOOKS_INITIALIZER): Update.
7950 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
7951 * langhooks.h (struct lang_hooks): New hook.
7952 * tree.c (set_decl_assembler_name): Move to langhooks.c.
7953 (lang_set_decl_assembler_name): Remove.
7954 (init_obstacks): Don't set hook.
7955 (decl_assembler_name): New function.
7956 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
7957 (decl_assembler_name): New.
7958 (lang_set_decl_assembler_name): Remove.
7960 2002-04-03 Jakub Jelinek <jakub@redhat.com>
7962 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
7963 works properly with .hidden symbols.
7964 * configure: Rebuilt.
7965 * config.in: Rebuilt.
7966 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
7967 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
7968 properly with .hidden symbols.
7970 2002-04-03 Jakub Jelinek <jakub@redhat.com>
7973 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
7976 2002-04-03 Richard Henderson <rth@redhat.com>
7979 * sched-rgn.c (sets_likely_spilled): New.
7980 (sets_likely_spilled_1): New.
7981 (add_branch_dependences): Use it.
7983 2002-04-02 Richard Henderson <rth@redhat.com>
7986 * loop.h (LOOP_FIRST_PASS): New.
7987 * loop.c (strength_reduce): Mind it when deciding to unroll.
7988 * toplev.c (rest_of_compilation): Set it.
7990 2002-04-02 David S. Miller <davem@redhat.com>
7992 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
7993 mems_ok_for_ldd_peep when the order of the loads being examined
7995 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
7996 existing comment to increase comprehension of this situation.
7998 2002-04-02 Zack Weinberg <zack@codesourcery.com>
8000 * config/sh/sh.md: Don't use union real_extract.
8002 2002-04-02 Richard Henderson <rth@redhat.com>
8004 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
8006 2002-04-02 David O'Brien <obrien@FreeBSD.org>
8008 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
8009 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
8010 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
8011 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
8012 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
8013 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
8014 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
8015 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
8016 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
8017 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
8018 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
8019 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
8020 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
8021 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
8022 Include as many configury headers via tm_file as possible. This
8023 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
8024 * config/openbsd-oldgas.h: New file.
8025 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
8026 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
8027 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
8028 config/i386/i386-coff.h, config/i386/i386-interix.h,
8029 config/i386/iscdbx.h, config/i386/linux-aout.h,
8030 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
8031 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
8032 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
8033 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
8034 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
8035 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
8036 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
8037 config/i386/vxi386.h: Do not directly include configury headers.
8038 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
8039 Directly include configury headers that are no longer automatically
8040 included by the above headers.
8041 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
8042 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
8043 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
8044 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
8045 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
8046 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
8047 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
8048 (TARGET_VERSION): Define.
8049 * config/i386/beos-elf.h, config/i386/freebsd.h,
8050 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
8051 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
8052 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
8053 config/i386/sco5.h, config/i386/sysv4.h
8054 (TARGET_VERSION): Do not need to protect.
8055 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
8056 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
8057 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
8058 config/i386/i386-interix.h, config/i386/linux-aout.h,
8059 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
8060 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
8061 (YES_UNDERSCORES): Do not define - not needed.
8062 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
8063 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
8064 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
8065 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
8066 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
8067 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
8068 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
8069 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
8071 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
8072 Richard Henderson <rth@redhat.com>
8075 * function.c (assign_temp): Accept either type or decl argument.
8076 Detect variables whose size is too large to fit into an integer.
8077 * stmt.c (expand_decl): Pass the decl, not the type.
8079 2002-04-02 David O'Brien <obrien@FreeBSD.org>
8081 * protoize.c: Match include directory usage with cppdefault.c.
8083 2002-04-03 Jeffrey A Law (law@redhat.com)
8084 Hans-Peter Nilsson <hp@bitrange.com>
8086 * combine.c (simplify_comparison): Avoid narrowing a comparison
8087 with a paradoxical subreg when doing so would drop signficant bits.
8089 2002-04-02 Steve Ellcey <sje@cup.hp.com>
8091 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
8092 if POINTERS_EXTEND_UNSIGNED is defined.
8094 2002-04-02 Richard Henderson <rth@redhat.com>
8097 * local-alloc.c (contains_replace_regs): LO_SUM may contain
8100 2002-04-02 Richard Henderson <rth@redhat.com>
8102 * doc/standards.texi: Document required freestanding libc entry points.
8104 2002-04-02 Alan Modra <amodra@bigpond.net.au>
8106 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
8107 associated splitter. Remove MQ constraint.
8108 (ctrdi_internal4): Correct CCmode clobber.
8110 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
8112 * milli64.S ($$dyncall): New function.
8113 * t-linux (LIB1ASMFUNCS): Revise module list.
8114 (LIB1ASMSRC): Use pa/milli64.S.
8116 2002-04-02 Richard Henderson <rth@redhat.com>
8118 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
8119 rename solaris_sys_varargs_h.
8121 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8123 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
8124 the same mode as its component.
8126 2002-04-02 Richard Henderson <rth@redhat.com>
8129 * final.c (this_is_asm_operands): Export.
8130 * output.h (this_is_asm_operands): Declare.
8131 * config/i386/i386.c (print_operand): Error odd asm operands.
8133 2002-04-02 Richard Henderson <rth@redhat.com>
8136 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
8138 2002-04-01 Richard Henderson <rth@redhat.com>
8141 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
8142 * fixinc/fixincl.x: Rebuild.
8144 2002-04-01 Richard Henderson <rth@redhat.com>
8146 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
8147 (atomic_alloc, atomic_free): New.
8148 (SIZE, MASK_FOR, PTR_IN): New.
8149 (emergency_reg_state, emergency_reg_state_free): New.
8150 (emergency_labeled_state, emergency_labeled_state_free): New.
8151 (reg_state_alloced, labeled_state_alloced): New.
8152 (alloc_reg_state, free_reg_state): New.
8153 (alloc_label_state, free_label_state, free_label_states): New.
8154 (push, pop, dup_state_stack, free_state_stack): Use them.
8155 (desc_label_state): Likewise.
8156 (uw_frame_state_for): Free label states and state stack.
8157 (uw_update_reg_address): Eliminate warnings.
8159 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
8161 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
8162 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
8164 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
8166 * c-decl.c (grokdeclarator): Update.
8167 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
8168 * c-tree.h (c_mark_addressable): New.
8169 * c-typeck.c (default_function_array_conversion, build_unary_op,
8170 build_array_ref, convert_for_assignment): Update.
8171 (mark_addressable): Rename.
8172 * calls.c (try_to_integrate, expand_call): Use langhook.
8173 * expr.c (expand_expr): Use langhook.
8174 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
8175 * langhooks.h (struct lang_hooks): New hook.
8176 * stmt.c (expand_asm_operands): Use langhook.
8177 * tree.h (mark_addressable): Remove.
8179 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
8181 2002-04-01 Bob Wilson <bob.wilson@acm.org>
8183 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
8186 2002-04-01 Bob Wilson <bob.wilson@acm.org>
8188 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
8189 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
8191 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
8193 * c-common.c (unsigned_conversion_warning, convert_and_check,
8194 unsigned_type, signed_type, shorten_compare,
8195 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
8196 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
8197 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
8199 * c-decl.c (grokdeclarator): Update.
8200 * c-format.c (check_format_types): Update.
8201 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
8202 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
8203 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
8204 * convert.c (convert_to_integer): Use new hooks.
8205 * expmed.c (make_tree): Use new hooks.
8206 * expr.c (store_expr): Use new hooks.
8207 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
8208 all_ones_mask_p, unextend, fold): Use new hooks.
8209 * langhooks.h (struct lang_hooks_for_types): New hooks.
8210 * tree.h (signed_or_unsigned_type, signed_type,
8211 unsigned_type): Remove.
8213 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
8214 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
8216 2002-03-31 Richard Henderson <rth@redhat.com>
8218 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
8219 (desc_frgr_mem): Fix reference to f16-f31.
8221 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8223 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
8224 RTVEC_ELT): Const-ify.
8225 * varray.h (VARRAY_CHECK): Const-ify.
8226 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
8227 ggc_mark_rtvec, ggc_mark): Const-ify.
8229 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
8231 * diagnostic.c: Include langhooks-def.h.
8232 * Makefile.in (diagnostic.o): Update.
8234 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
8236 * c-common.c (c_unsafe_for_reeval): Rename.
8237 * c-common.h (c_unsafe_for_reeval): Rename.
8238 * c-decl.c (finish_incomplete_decl): Rename.
8239 (c_init_decl_processing): Don't set langhook.
8240 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
8241 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
8242 * c-objc-common.c (c_objc_common_init): Don't set langhook.
8243 * c-tree.h (finish_incomplete_decl): Rename.
8244 * langhooks-def.h (lhd_unsafe_for_reeval): New.
8245 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
8246 (LANG_HOOKS_INITIALIZER): Update.
8247 * langhooks.c (lhd_unsafe_For_reeval): New.
8248 * langhooks.h (struct langhooks): New hooks.
8249 * toplev.c (incomplete_decl_finalize_hook): Remove.
8250 (wrapup_global_declarations): Update.
8251 * tree.c (lang_unsafe_for_reeval): Remove.
8252 (unsafe_for_reeval): Update.
8253 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
8256 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
8257 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
8259 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
8261 * diagnostic.c (print_error_function): Remove.
8262 (default_print_error_function): Rename.
8263 (report_error_function): Update.
8264 * diagnostic.h (print_error_function): Remove.
8265 (default_print_error_function): Remove.
8266 * langhooks-def.h (struct diagnostic_context): Predeclare.
8267 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
8268 (LANG_HOOKS_INITIALIZER): Update.
8269 * langhooks.h (struct diagnostic context): Predeclare.
8270 (struct lang_hooks): New hook.
8272 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8274 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
8275 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
8277 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
8278 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
8279 of PIC_OFFSET_TABLE_REGNUM thruout.
8280 * config/rs6000/rs6000.md: Likewise.
8281 * config/rs6000/darwin.h: Likewise.
8283 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8285 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
8286 unsigned HOST_WIDE_INT, not unsigned int.
8288 2002-03-31 Jakub Jelinek <jakub@redhat.com>
8290 PR middle-end/6096, middle-end/6098, middle-end/6099
8291 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
8293 (fill_slots_from_thread): Likewise.
8295 2002-03-31 Jakub Jelinek <jakub@redhat.com>
8297 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
8298 floating fields in float regs.
8299 (function_arg_record_value_2): Likewise.
8301 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
8303 * config/mmix/mmix.md (define_constants): Remove misleading
8304 FIXME. Add MMIX_fp_rO_OFFSET.
8305 ("nonlocal_goto_receiver"): Don't have stack-frame address of
8306 saved rO as part of the pattern. Remove FIXME.
8307 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
8308 here, at output-time.
8310 2002-03-31 Jakub Jelinek <jakub@redhat.com>
8313 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
8315 (output_v9branch): Likewise.
8317 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
8319 * gcc.c: Revert previous patch for now.
8320 * config/i386/djgpp.h: Likewise.
8322 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
8324 * config/mmix/crti.asm (_init): Register _fini with atexit.
8325 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
8327 2002-03-31 Richard Henderson <rth@redhat.com>
8330 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
8331 (ASM_OUTPUT_DEF_FROM_DECLS): New.
8333 2002-03-31 Richard Henderson <rth@redhat.com>
8335 * libgcc2.c (__bb_exit_func): Make static.
8337 * config/alpha/alpha.md (trap): New.
8339 2002-03-31 Richard Henderson <rth@redhat.com>
8341 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
8342 promoted argument types; build trap.
8343 (expand_builtin_trap): New.
8344 (expand_builtin): Use it.
8345 * stmt.c (expand_nl_goto_receivers): Likewise.
8346 * expr.h (expand_builtin_trap): Declare.
8347 * libfuncs.h (LTI_abort, abort_libfunc): New.
8348 * optabs.c (init_optabs): Init abort_libfunc.
8350 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
8352 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
8353 (LINK_COMMAND_SPEC): ... from here.
8354 (init_gcc_specs): Duplicate it here too, omitting
8355 shared_name in the second copy.
8356 (init_spec): Test for duplicate
8357 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
8359 2002-03-30 David S. Miller <davem@redhat.com>
8361 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
8362 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
8364 2002-03-30 Roger Sayle <roger@eyesopen.com>
8365 Richard Henderson <rth@redhat.com>
8367 * regmove.c (combine_stack_adjustments_for_block): Avoid
8368 emitting a stack adjustment of zero bytes. Let delete_insn
8371 2002-03-30 Richard Henderson <rth@redhat.com>
8373 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
8374 (sparc_emitting_epilogue): New.
8375 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
8376 * config/sparc/sparc-protos.h: Update.
8377 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
8378 (TARGET_SWITCHES): Update.
8379 * config/sparc/sparc.md (return): Remove.
8380 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
8381 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
8382 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
8383 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
8384 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
8385 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
8386 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
8387 Remove MASK_EPILOGUE.
8388 * doc/invoke.texi: Update.
8390 2002-03-30 Daniel Berlin <dan@dberlin.org>
8392 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
8393 CPP will start the file for us.
8395 2002-03-30 Richard Henderson <rth@redhat.com>
8398 * config/ia64/ia64.c (group_barrier_needed_p): Special case
8399 prologue_allocate_stack.
8400 (ia64_single_set): Use insn codes for recognition of special
8401 cases, not rtl matching.
8402 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
8404 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
8406 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
8408 2002-03-30 Richard Henderson <rth@redhat.com>
8411 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
8412 or -fomit-frame-pointer with profiling.
8413 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
8414 (FUNCTION_PROFILER): Do nothing.
8415 (PROFILE_HOOK): New.
8416 * config/sparc/sparc.c (sparc_override_options): Don't check
8417 code models for profiling.
8418 (sparc_function_profiler): Remove.
8419 (sparc_profile_hook): New.
8420 * config/sparc/sparc-protos.h: Update.
8422 2002-03-30 Jakub Jelinek <jakub@redhat.com>
8424 PR optimization/6086
8425 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
8426 of SUBREG of volatile MEM or because the MEM was mode dependent,
8427 return CLOBBER instead of unmodified SUBREG.
8429 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
8431 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
8432 when not optimizing.
8434 * toplev.c (rest_of_compilation): Cann mark_constant_function
8435 only when optimizing.
8437 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
8440 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
8441 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
8442 (try_optimize_cfg): clear all AUX fields.
8444 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
8445 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
8446 (ix86_address_cost): Be prepared for SUBREGed registers.
8447 (legitimate_address_p): Accept SUBREGed registers.
8449 2002-03-29 Richard Henderson <rth@redhat.com>
8452 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
8454 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8456 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
8457 for aggregate and TFmode types.
8459 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
8461 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
8463 2002-03-29 Richard Henderson <rth@redhat.com>
8466 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
8467 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
8469 2002-03-29 Richard Henderson <rth@redhat.com>
8472 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
8473 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
8474 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
8475 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
8477 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
8479 2002-03-29 Dale Johannesen <dalej@apple.com>
8481 * loop.c (combine_movables): Do allow combination of pseudos.
8483 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
8485 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
8486 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
8487 No functional change except ...
8488 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
8489 * doc/install.texi (*-*-freebsd*): Document port configuration.
8491 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
8493 * Makefile.in (convert.o, calls.o, expmed.o): Update.
8494 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
8496 * builtin-types.def (BT_PTRMODE): Update.
8497 * c-common.c (type_for_size): Rename c_common_type_for_size.
8498 (type_for_mode): Similarly.
8499 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
8501 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
8502 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
8503 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
8505 * c-typeck.c (common_type, comptypes, default_conversion):
8507 * calls.c: Include langhooks.h.
8508 (emit_library_call_value_1): Use new hooks. Avoid redundant
8510 * convert.c: Include langhooks.h
8511 (convert_to_pointer, convert_to_integer): Use new hooks.
8512 * except.c (init_eh): Similarly.
8513 * expmed.c: Include langhooks.h.
8514 (expand_mult_add): Use new hooks.
8515 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
8516 try_casesi): Similarly.
8517 * fold-const.c (optimize_bit_field_compare, make_range,
8518 decode_field_reference, fold_truthop, fold): Similarly.
8519 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
8520 put_var_into_stack): Similarly.
8521 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
8522 LANG_HOOKS_TYPE_FOR_SIZE): New.
8523 (LANG_HOOKS_TYPES_INITIALIZER): Update.
8524 * langhooks.h (lang_hooks_for_types): New hooks.
8525 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
8526 * tree.c (get_unwidened, get_narrower): Similarly.
8527 * tree.h (type_for_mode, type_for_size): Remove.
8528 * varasm.c (force_const_mem): Use new hooks.
8529 * utils2.c (nonbinary_modular_operation): Update.
8531 * objc-act.c (handle_impent): Update.
8532 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
8535 2002-03-29 Steve Ellcey <sje@cup.hp.com>
8537 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
8538 * config/ia64/ia64.c (basereg_operand): New.
8539 * config/ia64/ia64-protos.h (basereg_operand): Declare.
8540 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
8542 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
8544 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
8545 unwind information when frame_pointer_needed.
8546 (mmix_assemble_integer): Tweak wording in comment.
8548 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
8550 * Makefile.in (except.o): Update.
8551 * except.c: Include langhooks.h.
8552 (init_eh): Use langhook.
8553 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
8554 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
8555 (LANG_HOOKS_INITIALIZER): Update.
8556 * langhooks.h (lang_hooks_for_types): New.
8557 (struct lang_hooks): Add it.
8558 * tree.c (make_lang_type_fn, make_lang_type): Remove.
8559 * tree.h (make_lang_type_fn, make_lang_type): Remove.
8561 * alpha/alpha.c: Include langhooks.h.
8562 (alpha_build_va_list): Use langhook.
8563 * d30v/d30v.c: Include langhooks.h.
8564 (d30v_build_va_list): Use langhook.
8565 * i386/i386.c: Include langhooks.h.
8566 (ix86_build_va_list): Use langhook.
8567 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
8568 * s390/s390.c: Include langhooks.h.
8569 (s390_build_va_list): Use langhook.
8570 * stormy16/stormy16.c: Include langhooks.h.
8571 (stormy16_build_va_list): Use langhook.
8573 2002-03-29 Jakub Jelinek <jakub@redhat.com>
8576 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
8578 (length): Compute variable length for branches/calls/jumps here.
8579 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
8580 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
8581 define branch_type attribute.
8582 (divsi3_sp32): Maximum length is 6 not 7.
8583 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
8584 call_address_untyped_struct_value_sp32,
8585 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
8586 * config/sparc/sparc.c (empty_delay_slot): New function.
8587 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
8588 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
8590 2002-03-29 Jakub Jelinek <jakub@redhat.com>
8592 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
8593 nonzero_bits if not needed.
8594 (nonzero_bits) [XOR]: Likewise.
8595 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
8596 reg_last_set_mode and mode are both MODE_INT, but not equal.
8597 (record_value_for_reg): Compute reg_last_set_nonzero_bits
8598 in nonzero_bits_mode for MODE_INT modes.
8600 2002-03-28 Richard Henderson <rth@redhat.com>
8603 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
8604 to GAS. Correct drift between alternatives.
8606 2002-03-28 Richard Henderson <rth@redhat.com>
8609 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
8611 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
8613 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
8614 emulation to the linker.
8616 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
8618 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
8619 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
8621 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
8623 * combine.c (simplify_and_const_int): Make sure to apply mask
8624 when force_to_mode returns a constant integer. PR3311.
8626 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
8628 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
8630 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8632 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
8633 and Objective-C Dialect Options.
8635 2002-03-28 Richard Henderson <rth@redhat.com>
8637 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
8638 comparison should be done vs !=0 not >0 return code. Tidy cases.
8640 2002-03-28 Richard Henderson <rth@redhat.com>
8642 * c-decl.c (finish_function): New arg can_defer_p. Pass it
8643 on to c_expand_body.
8644 * c-tree.h (finish_function): Update decl.
8645 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
8647 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
8649 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
8651 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
8653 * rtlanal.c: Include flags.h
8654 (may_trap_p): Do not mark FP operations if trapping
8655 if !flag_trapping_math
8656 * Makefile.in (rtlanal.o): Add dependency on flag.h
8657 * ifcvt.c (noce_operand_ok): Avoid the lameness.
8659 2002-03-27 Zack Weinberg <zack@codesourcery.com>
8661 * mips.md: Use dconst1, not 1.0, as first argument of
8662 REAL_VALUE_LDEXP. Don't use union real_extract.
8664 2002-03-28 Alan Modra <amodra@bigpond.net.au>
8666 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
8667 rather than $target. Heed program_prefix and
8668 program_transform_name. Search for gas in cross-compiler case too.
8669 "test -x" rather than "test -f".
8670 (gcc_cv_ld): Likewise.
8671 (gcc_cv_nm): Heed program_prefix and program_transform_name.
8672 (gcc_cv_objdump): Likewise.
8673 * configure: Regenerate.
8675 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
8677 * Makefile.in (attribs.o): Update.
8678 * attribs.c: Include langhooks.h.
8679 (decl_attributes): Use langhook.
8680 * c-decl.c (insert_default_attributes): Rename.
8681 * c-tree.h (c_insert_default_attributes): New.
8682 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
8683 (LANG_HOOKS_INITIALIZER): Update.
8684 * langhooks.h (struct lang_hooks): New hook.
8685 * tree.h (insert_default_attributes): Remove.
8687 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
8689 2002-03-27 Andreas Schwab <schwab@suse.de>
8691 * config/i386/i386.c (classify_argument): Also check for
8694 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8696 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
8699 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
8701 * i960.md (ret): Set PC.
8702 (nonlocal_goto): Fix expander.
8703 * builtins.c (epxand_builin_longjmp): Check that we've emitted
8706 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
8708 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
8711 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8713 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
8714 assigning to BLOCK_FOR_INSN directly.
8716 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
8718 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
8720 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
8722 * c-common.c (c_expand_expr): Fix prototype.
8723 * c-common.h (c_expand_expr): Always declare, update.
8724 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
8725 * c-objc-common.c (c_objc_common_init): No global hook.
8726 * expr.c (expand_expr): Use langhook.
8727 * expr.h (enum expand_modifier): Conditionally declare.
8728 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
8729 (LANG_HOOKS_INITIALIZER): Update.
8730 * langhooks.c (lhd_expand_expr): New.
8731 * langhooks.h (struct lang_hooks): New hook.
8732 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
8733 (lang_independent_init): Don't default hook.
8735 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
8737 2002-03-27 Richard Henderson <rth@redhat.com>
8740 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
8741 TARGET_CONST_GP. Simplify conditions.
8743 2002-03-27 Richard Henderson <rth@redhat.com>
8745 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
8746 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
8747 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
8749 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
8751 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
8752 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
8753 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
8754 Remove unnecessary masks.
8755 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
8756 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
8757 -mwindows, -mdll switches and their negations.
8759 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
8761 * gcc-common.c (lang_mark_false_label_stack): Remove.
8762 * ggc.h (lang_mark_false_label_stack): Similarly.
8764 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
8766 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
8768 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
8769 or __rtems_ is defined.
8771 2002-03-26 Richard Henderson <rth@redhat.com>
8773 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
8774 if a non-trivial load was emitted.
8775 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
8776 in high+extra+low case.
8778 2002-03-26 Richard Henderson <rth@redhat.com>
8780 * config.gcc (sparc*-solaris): Use float_format=sparc.
8782 2002-03-26 Richard Henderson <rth@redhat.com>
8784 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
8785 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
8786 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
8787 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
8788 (WINT_TYPE_SIZE): Fix at 32.
8790 2002-03-26 Richard Henderson <rth@redhat.com>
8792 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
8793 until after eh landing pad generation.
8794 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
8795 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
8797 2002-03-26 Richard Henderson <rth@redhat.com>
8799 * expr.h (ADD_PARM_SIZE): One more convert for INC.
8801 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
8803 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
8804 and warning switches.
8805 (cc1_options): Likewise.
8807 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
8809 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
8810 Restore more of the signal context. Set no_reg_stack_frame.
8811 * config/ia64/unwind-ia64.c (unw_state_record):
8812 Add no_reg_stack_frame, comments.
8813 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
8814 (uw_update_context): Adjust bsp when unwinding from leaf,
8815 but not signal frame.
8817 2002-03-26 David Edelsohn <edelsohn@gnu.org>
8819 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
8821 2002-03-26 Bob Wilson <bob.wilson@acm.org>
8823 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
8825 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
8828 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
8829 "Add a pool_range attribute", which was lost during the ARM/Thumb
8832 2002-03-26 Bob Wilson <bob.wilson@acm.org>
8834 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
8835 a register into the MAC16 accumulator.
8837 2002-03-26 Andrew Cagney <ac131313@redhat.com>
8839 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
8840 (Warning Options): Document -Wswitch-enum.
8841 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
8843 (warn_switch_enum): Define variables.
8844 * flags.h (warn_switch_enum): Declare variables.
8845 * stmt.c (expand_end_case_type): When warn_switch_enum /
8846 -Wswitch-enum, perform switch checks.
8849 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
8851 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
8852 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
8853 (reload_muladdsi_compare0_scratch): Delete.
8855 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
8857 * doc/install.texi (*-*-freebsd*): Update.
8859 2002-03-26 Richard Henderson <rth@redhat.com>
8861 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
8862 (SUB_PARM_SIZE): Cast DEC to ssizetype.
8864 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
8865 types from the normal argument frame.
8867 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
8868 variable sized objects by reference.
8869 (sparc_va_arg): Receive them by reference too.
8871 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
8873 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
8874 code to not restoring global registers.
8876 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
8878 * Makefile.in (ggc-common.o): Update.
8879 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
8880 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
8881 * c-tree.h (c_mark_tree): New.
8882 * ggc-common.c: Include langhooks.h.
8883 (gcc_mark_trees): Use new langhook.
8884 * ggc-callbacks.c: Delete file.
8885 * ggc.h (lang_mark_tree): Remove.
8886 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
8887 (LANG_HOOKS_INITIALIZER): Update.
8888 * langhooks.h (struct lang_hooks): New hook.
8890 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
8892 2002-03-25 Zack Weinberg <zack@codesourcery.com>
8894 * doc/cpp.texi: Exclude entire Top node from printed manual.
8895 Move option index after directive index. Insert page breaks
8896 before GFDL and concept index. Index environment variables
8897 with command line options.
8898 * doc/cppenv.texi: Use @vtable for environment variable list.
8899 Add paragraph explaining semantics of empty elements in path
8900 variables. Exclude a cross-reference to Fishkill from the
8901 manpage. Remove an unnecessary cross-reference of the entry
8902 right above the referer. Don't use @anchor in text that goes
8904 * doc/cppopts.texi: Cross-reference the environment variables
8905 section, not the specific environment variable, for consistency.
8907 2002-03-25 Richard Henderson <rth@redhat.com>
8909 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
8910 anywhere in the block. Don't refer to insns that have been
8911 removed from the chain. Iterate backward through the new insns.
8912 Don't refer to edges that have been removed.
8914 2002-03-26 Alan Modra <amodra@bigpond.net.au>
8916 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
8917 test for overflow of constant.
8919 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
8922 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
8923 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
8924 these patterns on arm_archv4.
8926 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
8928 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
8931 2002-03-25 Zack Weinberg <zack@codesourcery.com>
8933 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
8934 float_handled, float_handler, float_signal, set_float_handler,
8935 and do_float_handler. Set handler for SIGFPE to crash_signal.
8936 * toplev.h: Don't prototype do_float_handler.
8938 * c-lex.c: Fold parse_float into lex_number. Make warning
8939 about portability of hex float constants more informative, and
8940 don't issue it on top of a syntax error.
8941 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
8943 * real.h: Define REAL_VALUE_ABS here...
8944 * simplify-rtx.c: ... not here. Fold check_fold_consts,
8945 simplify_unary_real, simplify_binary_real, and
8946 simplify_binary_is2orm1 into their callers.
8947 * tree.c: Fold build_real_from_int_cst_1 into caller.
8949 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
8951 * tsystem.h: Include float.h here...
8952 * libgcc2.c: ... not here.
8954 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
8956 Fixes for: PR bootstrap/3591, target/5676
8957 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
8958 defined. Do not disable exceptions or rtti.
8959 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
8960 mcore.h. Disable exceptions and rtti, since they are not
8963 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
8965 * c-decl.c (maybe_build_cleanup): Remove.
8966 * expr.c (expand_expr): Use langhook.
8967 * langhooks-def.h (lhd_return_null_tree,
8968 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
8969 (LANGHOOKS_INITIALIZER): Update.
8970 * langhooks.c (lhd_return_null_tree): New.
8971 * langhooks.h (struct lang_hooks): New hook.
8972 * tree-inline.c (initialize_inlined_parameters): Use langhook.
8973 * tree.h (maybe_build_cleanup): Remove.
8975 2002-03-25 Jakub Jelinek <jakub@redhat.com>
8977 * regrename.c (build_def_use): Move recog_memoized
8978 before extract_insn.
8980 2002-03-25 Jakub Jelinek <jakub@redhat.com>
8983 * expr.c (emit_group_store): Handle storing into CONCAT.
8985 2002-03-25 Jakub Jelinek <jakub@redhat.com>
8987 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
8988 corresponding MATCH_DUP.
8990 2002-03-24 Richard Henderson <rth@redhat.com>
8992 * unroll.c (unroll_loop): Zero label_map.
8994 * gcse.c: Include except.h.
8995 * Makefile.in (gcse.o): Update.
8997 2002-03-24 Richard Henderson <rth@redhat.com>
8999 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
9000 Do resolve_unique_section before shared data clause.
9002 2002-03-24 Richard Henderson <rth@redhat.com>
9004 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
9006 2002-03-24 Richard Henderson <rth@redhat.com>
9008 * recog.c (peephole2_optimize): Split blocks when EH insns are
9009 generated in the middle of a block. Do global life update if
9012 2002-03-24 Richard Henderson <rth@redhat.com>
9014 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
9016 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
9019 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
9020 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
9021 (init_dependency_output): Don't make no_output decision here.
9023 2002-03-24 Andrew Cagney <ac131313@redhat.com>
9025 * stmt.c (check_for_full_enumeration_handling): Remove tests of
9026 warn_switch. Update description.
9027 (expand_end_case_type): Call check_for_full_enumeration_handling
9030 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9032 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
9033 (m68hc11_split_move): Call it to see if the source and destination
9034 operands use the same direction auto inc/dec mode, otherwise make the
9035 source an offsetable memory operand and generate an add.
9037 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9039 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
9040 register for operand 2.
9041 ("*subsi3_zero_extendqi"): Likewise.
9042 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
9043 bits so that it is compatible with a pop.
9044 ("*andhi3_gen"): Likewise.
9045 ("xorhi3"): Likewise.
9047 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
9049 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
9051 (cpp_post_options): ... not here.
9053 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
9054 Aldy Hernandez <aldyh@redhat.com>
9056 Removal of separate preprocessor cpp0.
9058 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
9059 cpp0, install-common): Update.
9060 * c-common.c (flag_preprocess_only): New.
9061 (c_common_init): Preprocess for -E.
9062 * c-common.h (flag_preprocess_only): New.
9063 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
9064 * c-objc-common.c (c_init_decl_processing): Exit quickly
9065 for NULL return from c_common_init.
9066 * cpplib.h (cpp_preprocess_file): New.
9067 * cppmain.c (main, general_init, pfile, progname): Remove.
9068 (do_preprocessing): Rename cpp_preprocess_file, don't call
9069 cpp_finish. Don't close stdout here.
9070 (setup_callbacks): Update prototype.
9071 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
9073 * tradcpp.c (main): Ignore -quiet.
9075 * lang-specs.h (default_compilers): Preprocess with cc1obj.
9077 2002-03-24 Richard Henderson <rth@redhat.com>
9079 PR optimization/5742
9080 * machmode.def: Add inner mode field to complex modes.
9081 * config/mips/mips.c (mips_function_value): Always define. Add
9082 new argument to handle libcalls.
9083 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
9084 (FUNCTION_VALUE): Likewise.
9085 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
9086 * config/mips/mips-protos.h: Update.
9088 2002-03-23 Richard Henderson <rth@redhat.com>
9090 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
9091 * config/sparc/sparc-protos.h: Update.
9092 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
9094 2002-03-23 Richard Henderson <rth@redhat.com>
9096 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
9097 _start or _init begins the text segment.
9099 2002-03-23 David Edelsohn <edelsohn@gnu.org>
9101 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
9102 not HOST_WIDEST_INT.
9103 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
9105 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
9108 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
9109 operand argument to output_return_instruction.
9110 * arm.c (arm_print_operand, case 'd'): If the operand is
9111 const_true_rtx then just return.
9112 (arm_print_operand, case 'D'): If the operand is const_true_rtx
9115 2002-03-23 Andrew Cagney <ac131313@redhat.com>
9117 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
9118 (Warning Options): Document -Wswitch-default.
9119 * toplev.c (W_options): Add -Wswitch-default. Update comment on
9121 (warn_switch_default): Define variable.
9122 (warn_switch): Update comment.
9123 * flags.h (warn_switch_default): Declare variable.
9124 (warn_switch): Update comment.
9125 * stmt.c (expand_end_case): Check for and, when
9126 warn_switch_no_default, warn of a missing default case.
9128 2002-03-23 Alan Modra <amodra@bigpond.net.au>
9130 * real.h (N): Special case 128 bit doubles.
9132 * combine.c (simplify_comparison): When widening modes, ignore
9133 sign extension on CONST_INTs.
9135 2002-03-22 Bob Wilson <bob.wilson@acm.org>
9137 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
9138 passed to adjust_address. Fix comment formatting.
9141 2002-03-22 Zack Weinberg <zack@codesourcery.com>
9143 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
9144 Always make REAL_VALUE_TYPE a struct containing an array of
9145 HOST_WIDE_INT, not a double. Tidy up the code deciding how
9146 big it is. Don't declare or use union real_extract.
9148 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
9149 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
9150 (print_operand), config/arm/arm.c (output_move_double),
9151 config/arm/arm.md (consttable_4, consttable_8),
9152 config/romp/romp.c (output_fpops), config/s390/s390.h
9153 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
9154 (xtensa_output_literal): Don't use union real_extract.
9156 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
9157 (sfmode_constant_to_ulong), config/ns32k/merlin.h
9158 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
9159 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
9160 (PRINT_OPERAND): Don't use local version of union
9163 * config/convex/convex.c (check_float_value), config/vax/vax.c
9164 (vax_float_literal), config/m88k/m88k.md (divdf3),
9165 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
9166 config/pdp11/pdp11.c (output_move_quad): Don't do host
9167 arithmetic on target floating point quantities.
9169 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
9170 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
9172 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
9173 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
9175 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
9176 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
9178 * print-rtl.c (print_rtx): Disable code which needs
9179 floating-point emulator.
9180 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
9181 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
9182 depending on HOST_FLOAT_FORMAT to be defined properly.
9184 * config/1750a/1750a.c (get_double, float_label): Delete.
9185 (print_operand): Delete huge commented-out chunk. Use
9186 REAL_VALUE_TO_DECIMAL.
9187 * config/1750a/1750a-protos.h: Delete prototypes of deleted
9189 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
9191 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
9192 Use REAL_VALUE_TO_DECIMAL as ELF version does.
9193 * config/m88k/m88k.c (real_power_of_2_operand,
9194 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
9195 real_extract out of the union; run the input through
9196 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
9197 from that into the union.
9198 * config/pdp11/pdp11.c (output_move_double): Rearrange
9199 parentheses to make automatic indenter happy.
9201 * doc/tm.texi (Cross-compilation): Rename node to "Floating
9202 Point" and rewrite to describe current situation. Also adjust
9203 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
9205 * doc/rtl.texi: Adjust cross reference.
9207 2002-03-22 Bob Wilson <bob.wilson@acm.org>
9209 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
9210 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
9211 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
9212 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
9213 prevent use of sp as a reload register.
9214 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
9215 non_acc_reg_operand.
9216 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
9217 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
9218 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
9219 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
9221 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
9223 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
9224 * cpplex.c (unterminated): Delete.
9225 (parse_string): No string literal may extend over multiple
9226 lines. Suppress the error when preprocessing assembly.
9227 * cppmain.c (scan_translation_unit): Strings are single-line.
9229 * doc/cpp.texi: Update to match.
9231 2002-03-22 Jakub Jelinek <jakub@redhat.com>
9233 PR optimization/5854
9234 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
9236 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
9237 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
9238 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
9239 const0 if scratch register was not allocated.
9240 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
9241 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
9243 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
9244 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
9245 with GEN_INT (...) everywhere. Remove constraints in define_split
9247 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
9248 require scratch register for setting 0 into regs/non-pushable memory.
9250 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
9252 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
9253 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
9255 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
9257 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
9258 * cppinit.c (cpp_create_reader): On by default.
9259 (cpp_handle_option): Handle -W[no-]endif-labels.
9260 (cpp_post_options): Also enable if -pedantic.
9261 * cpplib.c (do_else): Use it.
9262 (do_endif): Likewise.
9263 * doc/cppopts.texi: Document new option.
9264 * doc/invoke.texi: Document new option.
9266 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
9268 * config/i386/i386.c, config/i386/i386.md: Change all occurences
9269 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
9271 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
9273 * flow.c (calculate_global_regs_live): Clear aux fields of
9276 2002-03-22 Jakub Jelinek <jakub@redhat.com>
9278 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
9279 REG or MEM subregs, pass rtx * instead of rtx to it.
9280 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
9281 rtx * instead of rtx to alter_subreg.
9282 * config/m32r/m32r.c (gen_split_move_double): Likewise.
9283 * config/pj/pj.c (pj_output_rval): Likewise.
9285 2002-03-22 Richard Henderson <rth@redhat.com>
9288 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
9289 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
9290 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
9291 (ia64_expand_prologue): Look at int_regs, not words, for number
9292 of incomming int regs.
9294 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
9296 * expr.c (expand_expr): A RESULT_DECL is part of a call.
9298 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
9300 * toplev.c (flag_loop_optimize, flag_crossjumping):
9301 New static variables.
9302 (rest_of_compilation): Conditionalize crossjumping and
9304 (parse_options_and_default_flags): Default loop_optimize and
9306 (lang_independent_options): Add -fcrossjumping and -floop-optimize
9307 * invoke.texi (crossjumping, loop-optimize): Document.
9309 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
9311 * real.c (eiisneg): Move outside #ifdef NANS.
9313 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
9315 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
9316 frequencies match; avoid match on different loop depths.
9317 (try_crossjump_to_bb): Kill tests that no longer brings time
9319 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
9321 (split_edge): Likewise.
9323 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
9326 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
9327 * cfgrtl.c: Include insn-config.h
9328 (split_block) Dirtify block in presence of conditional execution
9330 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
9332 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
9333 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
9334 (function_arg): Constify CUMULATIVE_ARGS.
9335 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
9336 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
9337 (UNITS_PER_DOUBLE): New macro.
9338 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
9339 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
9340 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
9341 fp_regs and stack_words.
9342 (EABI_FLOAT_VARARGS_P): New macro.
9343 * config/mips/mips.c (struct mips_arg_info): New.
9344 (mips_arg_info): New function.
9345 (function_arg_advance): Use it. Add adjustment instructions here
9346 rather than in function_arg.
9347 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
9348 for VOIDmode at the beginning of the function.
9349 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
9350 (function_arg_pass_by_reference): Likewise.
9351 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
9352 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
9353 (mips_va_start): Likewise. Use the new stack_words field of
9354 CUMULATIVE_ARGS to set up overflow area. Reformat.
9355 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
9356 doubles and other types, aligning the overflow pointer for non-doubles
9357 too. Remove some code duplication. Replace hard-coded constants.
9359 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
9361 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
9362 (CLASS_UNITS): Undefine.
9363 (CLASS_MAX_NREGS): Use FP_INC.
9364 * config/mips/mips.c (compute_frame_size): Likewise.
9365 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
9367 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
9369 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
9370 prototype, and handle lexing numbers and identifiers.
9371 (parse_identifier): Update to new form of parse_slow.
9372 (parse_number): Fast path only, use parse_slow otherwise.
9373 (_cpp_lex_direct): Update calls to parse_number.
9375 2002-03-21 DJ Delorie <dj@redhat.com>
9377 * bb-reorder.c (make_reorder_chain_1): Protect against
9378 when redundant edges are omitted.
9379 * predict.c (dump_prediction): Likewise.
9381 2002-03-21 Richard Henderson <rth@redhat.com>
9384 * fixinc/inclhack.def (solaris_stdio_tag): New.
9385 * fixinc/fixincl.x: Regenerate.
9387 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
9390 * c-typeck.c (process_init_element): Flag non-static
9391 initialization of a flexible array member as illegal.
9393 2002-03-22 Alan Modra <amodra@bigpond.net.au>
9395 * config/rs6000/t-linux64: New.
9396 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
9397 t-ppccomm. Use t-rs6000 and t-linux64.
9398 (powerpc64-*-gnu* <tmake_file>): Likewise.
9399 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
9400 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
9401 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
9403 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
9405 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
9406 flag_really_no_inline instead of optimize == 0.
9408 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
9410 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
9412 * flags.h (flag_really_no_inline): New.
9414 * c-common.c (c_common_post_options): Initialize
9415 flag_really_no_inline.
9417 * toplev.c (flag_really_no_inline): New.
9419 2002-03-21 Jakub Jelinek <jakub@redhat.com>
9421 * config/avr/avr.md (length): Fix length computation for
9422 conditional branches.
9424 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
9426 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
9427 sdbout.o, profile.o): Update.
9428 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
9430 * c-common.h (gettags): Move here from tree.h.
9431 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
9432 insert_block, getdecls, kept_level_p, global_bindings_p): New.
9433 * dbxout.c (dbxout_init): Use getdecls langhook.
9434 * expr.c (expand_expr): Use insert_block langhook.
9435 * fold-const.c: Include langhooks.h.
9436 (fold_range_test, fold_binary_op_with_conditional_arg,
9437 fold): Use global_bindings_p langhook.
9438 * integrate.c (expand_inline_function): Use insert_block langhook.
9439 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
9440 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
9441 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
9442 LANG_HOOKS_GETDECLS): New.
9443 (LANG_HOOKS_INITIALIZER): Update.
9444 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
9446 * langhooks.h (struct lang_hooks_for_decls): New.
9447 (struct lang_hooks): Update.
9448 * profile.c: Include langhooks.h.
9449 (output_func_start_profiler): Use new langhooks.
9450 * sdbout.c: Include langhooks.h.
9451 (sdbout_init, sdbout_finish): Use getdecls langhook.
9452 * stmt.c: Include langhooks.h.
9453 (expand_fixup, fixup_gotos): Use new langhooks.
9454 * stor-layout.c: Include langhooks.h.
9455 (variable_size): Use global_bindings_p langhook.
9456 * toplev.c (compile_file): Use getdecls langhook.
9457 * tree-inline.c (remap_block): Use insert_block langhook.
9458 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
9459 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
9461 2002-03-21 Richard Henderson <rth@redhat.com>
9463 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
9464 constants in .data when -fpic.
9466 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9468 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
9471 2002-03-21 Tom Tromey <tromey@redhat.com>
9473 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
9475 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9477 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
9479 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
9481 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
9482 Richard Henderson <rth@redhat.com>
9485 * c-common.c (c_expand_expr): Preserve result of a statement
9486 expression if needed.
9488 2002-03-21 Jakub Jelinek <jakub@redhat.com>
9491 * genrecog.c (maybe_both_true_mode): Remove.
9492 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
9493 * machmode.def (Pmode): Likewise.
9495 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
9497 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
9498 (nonlocal_mentioned_p_1): New function.
9499 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
9500 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
9501 (mark_constant_function): Recognize pure functions.
9502 * rtl.h (global_reg_mentioned_p): New prototype.
9503 * rtlanal.c (global_reg_mentioned_p,
9504 global_reg_mentioned_p_1): New function.
9506 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9508 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
9510 * fixinc/fixincl.x: Regenerate.
9512 2002-03-20 Jason Merrill <jason@redhat.com>
9514 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
9516 2002-03-20 Michael Meissner <meissner@redhat.com>
9518 * doc/invoke.texi (Optimize Options): Document that -O2 sets
9521 2002-03-20 Bob Wilson <bob.wilson@acm.org>
9523 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
9524 ".literal_position" directive before the constant pool.
9526 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9528 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
9529 Add Craig Rodrigues.
9530 Add Brad Lucier to testers.
9532 2002-03-20 Jakub Jelinek <jakub@redhat.com>
9535 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
9537 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
9538 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
9539 instead of insn_extract.
9541 2002-03-20 Jakub Jelinek <jakub@redhat.com>
9544 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
9546 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
9547 stmt if some case has been output.
9549 2002-03-20 Jakub Jelinek <jakub@redhat.com>
9552 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
9553 movsfcc_1, movdfcc_1): Add %O2.
9554 * config/i386/i386.c (print_operand): Handle %ON.
9555 Print . before float condition codes in Sun as cmov syntax.
9556 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
9557 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
9560 2002-03-20 Philip Blundell <pb@nexus.co.uk>
9562 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
9563 return instruction if PC was popped.
9565 2002-03-20 Bob Wilson <bob.wilson@acm.org>
9567 * config/xtensa/xtensa.md: Remove unused type attributes.
9568 (adddi_carry, subddi_carry): Change type attribute to "multi".
9570 2002-03-19 Dale Johannesen <dalej@apple.com>
9572 PR optimization/5999, middle-end/5731
9573 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
9574 multiplications by reciprocals.
9576 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
9578 * Makefile.in: Update.
9579 * c-common.c: Include langhooks.h.
9580 (inline_forbidden_p): Use new hook.
9581 * diagnostic.c: Include langhooks.h.
9582 (format_with_decl, announce_function,
9583 default_print_error_function): Use new hook.
9584 * dwarf2out.c (dwarf2_name): Use new hook.
9585 * function.c: Include langhooks.h.
9586 (init_function_start): Use new hook.
9587 * langhooks-def.h (lhd_decl_printable_name): New.
9588 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
9589 (LANGHOOKS_INITIALIZER): Update.
9590 * langhooks.c (lhd_decl_printable_name): New.
9591 * langhooks.h (struct lang_hooks): New hook.
9592 * toplev.c (decl_name, decl_printable_name): Remove.
9593 (open_dump_file): Use new hook.
9594 (process_options): Remove old hook.
9595 * tree.h (decl_printable_name): Remove.
9597 * objc-act.c (objc_init): Remove old hook.
9598 (objc_printable_name): Export.
9599 * objc-act.h (objc_printable_name): New.
9600 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
9602 2002-03-19 Jim Blandy <jimb@redhat.com>
9604 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
9605 the start_source_file debug hook, not the current line number.
9607 2002-03-19 Richard Henderson <rth@redhat.com>
9609 * flow.c (EH_USES): Provide default.
9610 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
9611 * doc/tm.texi (EH_USES): New.
9613 * config/ia64/ia64.c (ia64_eh_uses): New.
9614 * config/ia64/ia64-protos.h: Update.
9615 * config/ia64/ia64.h (EH_USES): New.
9617 2002-03-19 Richard Henderson <rth@redhat.com>
9619 * varasm.c (output_constant_def): Fix stupid typo.
9621 2002-03-19 Richard Henderson <rth@redhat.com>
9624 * except.c (current_function_has_exception_handlers): New.
9625 * except.h: Declare it.
9626 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
9627 Combine tests that disable all sibcalls for the function.
9629 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
9631 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
9634 2002-03-19 Richard Henderson <rth@redhat.com>
9637 * config/ia64/ia64.c: Revert 2002-03-01 patch.
9638 * config/ia64/ia64.h (INIT_EXPANDERS): New.
9640 2002-03-19 Jim Blandy <jimb@redhat.com>
9642 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
9643 name, even if the replacement list contains no tokens, as required
9646 2002-03-19 Jason Merrill <jason@redhat.com>
9648 * varasm.c (globalize_decl): Get the name from the RTL, not
9649 DECL_ASSEMBLER_NAME.
9651 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
9653 2002-03-19 Bob Wilson <bob.wilson@acm.org>
9655 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
9656 subdi_carry): Define.
9658 2002-03-19 David Edelsohn <edelsohn@gnu.org>
9660 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
9661 about -fpic/-fPIC if extra_warnings set.
9663 2002-03-19 David Edelsohn <edelsohn@gnu.org>
9665 * expr.c (expand_expr): Sign-extend CONST_INT generated from
9666 TREE_STRING_POINTER.
9667 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
9669 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9671 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
9672 in favor of SP if FRAME_POINTER_REQUIRED is false.
9674 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
9676 * emit-rtl.c (gen_int_mode): New function.
9677 * rtl.h: Prototype for it.
9678 * combine.c (make_extraction, simplify_comparison), expmed.c
9679 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
9680 (convert_modes, store_field), optabs.c (expand_fix),
9681 simplify-rtx.c (neg_const_int, simplify_unary_real),
9683 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
9684 Use it instead of GEN_INT (trunc_int_for_mode (...)).
9686 2002-03-19 Jakub Jelinek <jakub@redhat.com>
9689 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
9690 convert_parm_for_inlining.
9691 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
9693 * langhooks-def.h: Likewise.
9694 * objc/objc-lang.c: Likewise.
9695 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
9697 * tree-inline.c (initialize_inlined_parameters):
9698 Call convert_parm_for_inlining lang hook if needed.
9699 * c-typeck.c (c_convert_parm_for_inlining): New function.
9700 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
9702 2002-03-18 Mark Mitchell <mark@codesourcery.com>
9704 * calls.c (precompute_arguments): Do not assume that temporaries
9705 can be destroyed after expanding the argument.
9706 (expand_call): Likewise.
9708 2002-03-15 Eric Christopher <echristo@redhat.com>
9710 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
9711 Fix register preference on last change.
9712 * config/mips/mips.c (mips_return_in_memory): New function.
9713 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
9714 * config/mips/mips-protos.h: Declare.
9715 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
9716 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
9718 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
9720 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
9722 (anddi3, iorsi3): Likewise.
9724 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
9725 use %gprel for symbols that are going to be placed in linkonce
9728 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
9729 RETURN_ADDRESS_POINTER_REGNUM to $ra.
9730 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
9731 not needed. Disregard leaf_function_p().
9732 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
9733 mips16 frame pointer.
9734 * config/mips/mips.md (store ra): Only to small SP offsets.
9735 2001-08-22 Graham Stott <grahams@redhat.com>
9736 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
9737 return a REG rtx for the return address register.
9739 2002-03-18 Bob Wilson <bob.wilson@acm.org>
9741 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
9742 constant-pool addresses as "mode-dependent".
9743 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
9745 2002-03-18 Jakub Jelinek <jakub@redhat.com>
9748 * expr.c (emit_group_load): Use extract_bit_field if
9749 needed for CONCAT arguments.
9751 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
9754 * arm.md (tablejump): Make this a define_expand. For PIC add the
9755 offset to the base of the table.
9756 (thumb_tablejump): Matcher for Thumb tablejump insn.
9757 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
9758 as the difference of two labels.
9759 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
9760 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
9762 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
9763 * arm.c (get_jump_table_size): If the table is not in the text
9764 section, return zero.
9766 2002-03-18 Bernd Schmidt <bernds@redhat.com>
9768 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
9770 (arm_reload_out_hi): Use gen_lowpart instead of
9771 gen_rtx_SUBREG to access QImode components.
9772 * config/arm/arm.md: Disable zero_extend split for QImode
9773 subregs in BIG_ENDIAN mode.
9774 (storehi_bigend): Match use of least significant byte.
9775 (storeinthi): Remove extraneous SUBREG.
9776 Add missing construction of operands[2].
9777 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
9778 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
9779 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
9781 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
9783 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
9786 2002-03-17 Richard Henderson <rth@redhat.com>
9788 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
9791 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
9793 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
9794 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
9796 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9798 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
9800 * predict.c (estimate_bb_frequencies): Delete unused variables.
9802 2002-03-17 Richard Henderson <rth@redhat.com>
9804 * config/ia64/ia64.c (ia64_attribute_table): Move before
9805 targetm definition. Make static.
9807 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
9809 * c-common.h (yyparse, c_common_parse_file): New.
9810 * c-lang.c: Include c-common.h.
9811 (LANG_HOOKS_PARSE_FILE): Redefine.
9812 * c-lex.c: Include c-common.h.
9813 (yyparse): Rename c_common_parse_file. Call yyparse.
9814 * c-parse.in (yyparse): Remove macro.
9815 * c-tree.h (yyparse_1): Remove.
9816 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
9817 (LANG_HOOKS_INITIALIZER): Update.
9818 * langhooks.h (struct lang_hoooks): New hook parse_file.
9819 * toplev.c (compile_file): Use parse_file hook.
9820 * tree.h (yyparse): Remove.
9821 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
9823 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
9825 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
9826 float_truncate, not fix.
9827 ("*truncdfsf2_real"): Ditto.
9828 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
9830 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
9832 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
9834 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
9835 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
9836 where appropriate. Make the second reference to
9837 leaf_function_p a function call, as intended. Reindented.
9839 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
9840 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
9842 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
9843 add register to non-constant into sp.
9845 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
9846 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
9847 (mips16_gp_pseudo_rtx): Lose.
9848 (INIT_EXPANDERS): Deleted.
9849 * config/mips/mips.c (mips_init_machine_status): New.
9850 (mips_free_machine_status): New.
9851 (mips_mark_machine_status): New.
9852 (override_options): Set them.
9853 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
9854 (struct machine_function): ... new. Replaced all references.
9855 (mips_add_gc_roots): Don't mark them.
9856 (embedded_pic_fnaddr_reg): New, extracted from...
9857 (embedded_pic_offset): ... here.
9858 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
9861 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
9863 * cppinit.c: Revert -MD removal.
9865 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9867 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
9868 soft registers by default for 68HC12.
9869 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
9870 when compiling with -fomit-frame-pointer.
9871 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
9872 (expand_epilogue): Likewise.
9873 (m68hc11_gen_rotate): Use exg when rotating by 8.
9875 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9877 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
9878 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
9879 (splits): Remove unused add splits.
9880 ("*addhi3_68hc12"): Tune constraints.
9881 ("addhi_sp"): Try to use X instead of Y in all cases and if the
9882 constant fits in 8-bits and D is dead use abx/aby instructions.
9883 ("*addhi3"): Remove extern declaration of ix_reg.
9884 ("*subsi3"): Optimize and provide new split.
9885 ("subhi3"): Cleanup.
9886 ("*subhi3_sp"): Avoid saving X if we know it is dead.
9887 (arith splits): For 68hc12 save the address register on the stack
9888 and do the arithmetic operation with a pop.
9890 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9892 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
9893 allocating QImode in address registers.
9894 ("*movqi_m68hc11"): Likewise.
9896 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
9898 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
9900 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
9902 * cppinit.c (print_help): Display -MD and -MMD.
9903 Don't display usage string. Update assertion syntax and
9905 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
9906 (cpp_handle_option): Update.
9908 2002-03-15 Chris Demetriou <cgd@broadcom.com>
9910 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
9911 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
9912 and define it so that regardless of target CPU size,
9913 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
9914 of "int" rather than "long."
9916 2002-03-15 Richard Henderson <rth@redhat.com>
9918 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
9921 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9923 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
9924 ("tstqi" split): Avoid using memory for tstqi on address register.
9925 (splits): Remove constraints.
9926 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
9927 ("cmpdf", "cmpsf"): Remove since not used.
9928 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
9929 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
9931 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9933 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
9934 ("neghi2"): Tighten constraints.
9935 ("one_cmplsi2"): Optimize and simplify split.
9936 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
9938 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9940 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
9941 and split of AND operation to clear the upper bits.
9942 ("*logicalsi3_zextqi"): Likewise.
9943 ("*logicallhi3_zexthi_ashift8"): Likewise.
9944 ("*logicalsi3_silshr16"): Likewise.
9945 ("logicalsi3_silshl16"): Likewise.
9946 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
9948 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9950 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
9951 (m68hc11_indirect_p): New function.
9952 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
9953 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
9955 (asm_print_register): Likewise.
9956 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
9957 (m68hc11_indirect_p): Declare.
9958 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
9959 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
9960 (TARGET_SWITCHES): New option -mrelax.
9961 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
9963 ("iorsi3", "xorsi3"): Likewise.
9964 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
9965 ("*andhi3_mem"): New to handle destination in memory with bclr
9966 and a scratch register.
9967 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
9968 ("*andhi3_const"): New when operand2 is constant.
9969 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
9970 ("*andhi3_gen"): Cleanup of the old "andhi3".
9971 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
9972 ("xorqi3"): Update constraints.
9974 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9976 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
9977 for reg_equiv_memory_loc when the operand is a register that does
9978 not get a hard register (stack location).
9979 (tst_operand): After reload, accept all memory operand.
9980 (symbolic_memory_operand): Fix detection of symbolic references.
9981 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
9982 accept symbols and any constant.
9984 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9986 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
9987 note on the insn that sets the soft frame register.
9988 (must_parenthesize): ix and iy are also reserved names.
9989 (print_operand_address): One more place where parenthesis are required
9990 to avoid confusion with register names.
9991 (m68hc11_gen_movhi): Allow push of stack pointer.
9992 (m68hc11_check_z_replacement): Fix handling of parallel with a
9994 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
9995 the replacement register is.
9996 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
9997 and D8_REGS classes.
9998 (MODES_TIEABLE_P): All modes are tieable except QImode.
10000 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10002 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
10003 (___subdi3): Likewise.
10004 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
10005 (__map_data_section): Optimize 68hc11 case.
10007 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10009 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
10010 than a shift to avoid adding a register with itself.
10011 (m68hc11_memory_move_cost): Take into account NO_REGS.
10012 (m68hc11_register_move_cost): Update and use memory move cost
10013 for soft registers.
10014 (m68hc11_address_cost): Make cost of valid offset not 0 so that
10015 it gives more opportunities to cse to optimize.
10016 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
10017 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
10019 2002-03-15 Mark Mitchell <mark@codesourcery.com>
10021 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
10022 * c-common.def (CLEANUP_STMT): New tree node.
10023 * c-common.h (CLEANUP_DECL): New macro.
10024 (CLEANUP_EXPR): Likewise.
10025 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
10026 * expr.c (expand_expr): Tidy.
10027 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
10028 * tree-inline.c (initialize_inlined_parameters): Clean up
10029 new local variables.
10031 2002-03-15 Jakub Jelinek <jakub@redhat.com>
10034 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
10035 before movrXX only, use reg_overlap_mentioned_p.
10036 Only special case NE if just one insn can be generated.
10038 2002-03-15 Jason Merrill <jason@redhat.com>
10040 * varasm.c (assemble_variable): Call resolve_unique_section before
10041 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
10042 of error_mark_node.
10044 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
10047 * arm.md (split pattern for thumb shiftable immediates): Add comment
10048 explaining non-obvious test.
10050 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
10053 * arm.md (movaddr, movaddr_insn): Delete.
10055 2002-03-15 Jason Merrill <jason@redhat.com>
10057 * toplev.c (wrapup_global_declarations): Clarify variable handling.
10058 -fkeep-static-consts doesn't apply to comdats.
10060 2002-03-14 Richard Henderson <rth@redhat.com>
10062 * c-decl.c: Include c-pragma.h.
10063 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
10064 (finish_function): Tidy.
10065 * c-pragma.c: Include c-common.h.
10066 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
10067 (handle_pragma_weak): Use them.
10068 (init_pragma): Register pending_weaks.
10069 * c-pragma.h (maybe_apply_pragma_weak): Declare.
10070 * print-tree.c (print_node): Print DECL_WEAK.
10071 * varasm.c (mark_weak_decls): Remove.
10072 (remove_from_pending_weak_list): Remove.
10073 (add_weak): Remove.
10074 (asm_emit_uninitialised): Call globalize_decl for weak commons.
10075 (weak_decls): Make a tree_list.
10076 (declare_weak): Cons weak_decls directly.
10077 (globalize_decl): Remove weak_decls elements directly.
10078 (weak_finish): Simplify weak_decls walk. Don't weaken unused
10079 symbols. Don't pretend to handle aliases.
10080 (init_varasm_once): Update weak_decls registry.
10081 * Makefile.in: Update dependencies.
10083 2002-03-14 Richard Henderson <rth@redhat.com>
10086 * config/ia64/ia64.c: Include tm_p.h last.
10087 (gen_nop_type): Remove duplicate definition.
10088 (cycle_end_fill_slots): Set sched_data for second L slot.
10089 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
10090 (nop_cycles_until): Fix typos.
10092 2002-03-15 Jakub Jelinek <jakub@redhat.com>
10094 PR optimization/5891
10095 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
10097 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
10099 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
10100 descriptors correctly.
10102 2002-03-14 Michael Meissner <meissner@redhat.com>
10104 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
10105 100, allowing MAX_UNROLLED_INSNS to be overridden.
10107 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
10110 * unroll.c (params.h): Include.
10111 (MAX_UNROLLED_INSNS): Delete, now in params.h.
10113 * doc/invoke.texi (--param max-unroll-insns): Document.
10115 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
10117 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
10119 * arm.md: Fix warnings about constraints in peepholes and splits.
10121 2002-03-14 Zack Weinberg <zack@codesourcery.com>
10123 * cpphash.h (struct lexer_state): Remove line_extension member.
10124 * cpplib.c (dequote_string, do_linemarker): New functions.
10125 (linemarker_dir): New data object.
10126 (DIRECTIVE_TABLE): No longer need to interpret #line in
10127 preprocessed source. Delete obsolete comment about return
10128 values of handlers.
10129 (end_directive, directive_diagnostics, _cpp_handle_directive):
10130 Don't muck with line_extension.
10131 (directive_diagnostics): No need to issue warnings for
10133 (_cpp_handle_directive): Issue warnings for linemarkers here,
10134 when appropriate. Dispatch linemarkers to do_linemarker, not
10136 (do_line): Code to handle linemarkers split out to do_linemarker.
10137 Convert escape sequences in filename argument, both places.
10139 * cppmacro.c (quote_string): Rename cpp_quote_string and
10140 export. All callers changed.
10141 * cpplib.h (cpp_quote_string): Prototype.
10142 * cppmain.c (print_line): Call cpp_quote_string on to_file
10143 before printing it.
10145 * doc/cpp.texi: Document that escapes are now interpreted in
10146 #line and in linemarkers, and that non-printing characters are
10147 converted to octal escapes when linemarkers are generated.
10149 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
10151 * emit-rtl.c (try_split): Use delete_insns.
10152 * recog.c (split_all_insns): Fix terminating condition.
10154 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
10155 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10158 * arm.c (arm_output_epilogue): Fix floating-point register save
10159 adjustment when using a frame pointer.
10161 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
10163 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
10164 * config/mips/mips.c (compute_frame_size): Retrofit them here.
10165 (save_restore_insns, mips_expand_epilogue): And here.
10166 (build_mips16_call_stub): And here.
10167 (mips_function_value): Use the new macros to decide whether a single
10168 or complex float can be returned in floating-point registers. Return
10169 a parallel rtx in the complex case.
10171 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
10173 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
10174 call after liveness analysis.
10176 * recog.c (split_insn): Use delete_insn_and_edges.
10178 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
10179 instructions to have branch prediction notes.
10180 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
10182 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
10184 * configure.in: Don't pass -Wno-long-long to a ADA compiler
10185 that doesn't support it.
10186 * configure: Regenerate.
10188 2002-03-13 Jakub Jelinek <jakub@redhat.com>
10191 * config/sparc/sparc.md (normal_branch, inverted_branch,
10192 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
10193 inverted_fp_branch): Adjust calls to output_cbranch.
10194 Set length attribute.
10195 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
10196 output_v9branch. Set length attribute.
10197 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
10199 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
10200 (output_cbranch): Likewise. Handle far branches.
10201 (output_v9branch): Handle far branches.
10202 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
10204 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
10205 noov_compare64_op predicates.
10207 2002-03-13 Jason Merrill <jason@redhat.com>
10209 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
10210 into the function and constify it.
10211 * gthr-dce.h, gthr-solaris.h: Likewise.
10213 2002-03-13 David Edelsohn <edelsohn@gnu.org>
10215 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
10216 * config/rs6000/rs6000.c (rs6000_va_arg): Use
10217 std_expand_builtin_va_arg if not ABI_V4.
10219 2002-03-13 Jason Merrill <jason@redhat.com>
10221 * varasm.c (globalize_decl): New fn.
10222 (assemble_start_function): Use it.
10223 (asm_emit_uninitialized): Use it.
10224 (assemble_alias): Use it.
10225 (assemble_variable): Use it.
10227 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
10229 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
10230 2002-03-12 internal visibility change.
10231 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
10232 visibility into SYMBOL_REF_FLAG.
10234 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
10236 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
10237 VOIDmode operand. Add compile-time optimization for constant results.
10239 2002-03-12 Jason Merrill <jason@redhat.com>
10241 * c-typeck.c (convert_for_assignment): Don't allow conversions
10242 between pointers and references. Only allow lvalues to convert to
10245 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
10247 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
10248 before prologue, to avoid scheduling problems.
10250 2002-03-13 Jakub Jelinek <jakub@redhat.com>
10252 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
10253 (ELIMINABLE_REGS): Add sfp->sp.
10254 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
10256 2002-03-13 Jakub Jelinek <jakub@redhat.com>
10258 PR optimization/5892
10259 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
10261 2002-03-13 Jakub Jelinek <jakub@redhat.com>
10263 * loop.c (basic_induction_var): Don't call convert_modes if mode
10264 classes are different.
10266 2002-03-12 Richard Henderson <rth@redhat.com>
10268 PR optimization/5901
10269 * function.c (reposition_prologue_and_epilogue_notes): Position
10270 the markers after/before the last/first insn not deleted.
10272 2002-03-12 Richard Henderson <rth@redhat.com>
10274 PR optimization/5878
10275 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
10276 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
10277 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
10279 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
10280 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
10281 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
10283 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
10284 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
10285 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
10286 also. Don't set it if not flag_pic.
10287 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
10288 to be INVALID_REGNUM when not used.
10290 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
10292 * expmed.c (store_bit_field): Reset alias set for memory.
10293 (extract_bit_field): Same.
10295 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10297 * c-common.c (c_tree_code_type, c_tree_code_length,
10298 c_tree_code_name, add_c_tree_codes): Delete.
10299 * c-common.h (add_c_tree_codes): Delete.
10300 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
10302 * c-objc-common.c (c_objc_common_init): Don't call
10303 add_c_tree_codes, instead set lang_unsafe_for_reeval.
10304 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
10305 objc_tree_code_name, add_objc_tree_codes): Delete.
10306 (objc_init): Don't call add_objc_tree_codes.
10307 * objc/objc-lang.c (tree_code_type, tree_code_length,
10308 tree_code_name): Define.
10309 * toplev.c (lang_independent_init): Don't set
10310 tree_code_length[IDENTIFIER_NODE].
10311 * tree.c (tree_code_type, tree_code_length, tree_code_name):
10312 Delete definitions, moved to language front-ends.
10313 * tree.def (IDENTIFIER_NODE): Hardwire the length.
10314 * tree.h (tree_code_type, tree_code_length, tree_code_name):
10316 (tree_code_length): Change type to unsigned char.
10318 2002-03-12 Richard Henderson <rth@redhat.com>
10320 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
10321 internal visibility change.
10323 2002-03-12 Bob Wilson <bob.wilson@acm.org>
10325 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
10326 validize_mem() instead of change_address to avoid clobbering
10329 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
10331 * c-lex.h (position_after_whitespace): Remove.
10333 2002-03-12 Jakub Jelinek <jakub@redhat.com>
10335 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
10336 (lex_string): Use unsigned char pointers.
10338 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
10340 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
10341 is not a valid memory_operand.
10343 2002-03-12 Bob Wilson <bob.wilson@acm.org>
10345 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
10346 * config/xtensa/lib1funcs.asm: Fix copyright to include
10347 special case for libgcc files.
10348 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
10349 (__divsi3): Likewise.
10350 (__umodsi3): Likewise.
10351 (__modsi3): Likewise.
10352 * config/xtensa/lib2funcs.S: Fix copyright to include
10353 special case for libgcc files.
10355 2002-03-12 Tom Rix <trix@redhat.com>
10357 * collect2.c (resolve_lib_name): Move outside of
10358 OBJECT_FORMAT_COFF ifdef.
10359 (ignore_library): Same.
10361 2002-03-12 Bob Wilson <bob.wilson@acm.org>
10363 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
10365 2002-03-12 Bob Wilson <bob.wilson@acm.org>
10367 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
10368 to function_section before writing out the constant pool.
10370 2002-03-12 David Edelsohn <edelsohn@gnu.org>
10372 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
10374 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
10376 2002-03-12 Alan Modra <amodra@bigpond.net.au>
10378 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
10379 (adddi3): Likewise.
10382 (cmpsi splitter): Likewise.
10383 (modsi3): Fail if <= 0.
10384 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
10385 redundant test when HOST_BITS_PER_WIDE_INT != 32.
10386 (reg_or_sub_cint64_operand): Likewise.
10387 (num_insns_constant_wide): Optimize sign extension.
10388 (rs6000_legitimize_address): Likewise.
10390 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
10392 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
10393 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
10395 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
10397 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
10398 address calculation.
10400 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
10402 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
10403 scratch register to DImode / TImode.
10404 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
10405 register used does not overlap the target.
10407 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10409 * Makefile.in (debug.o): Depend on debug.h.
10410 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
10411 * debug.c (do_nothing_debug_hooks): Likewise.
10412 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
10413 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
10414 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
10415 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
10416 * dwarfout.c (dwarf_debug_hooks): Likewise.
10417 * integrate.c (output_inline_function): Likewise.
10418 * objc/objc-act.c (synth_module_prologue): Likewise.
10419 * sdbout.c (sdb_debug_hooks): Likewise.
10420 * toplev.c (debug_hooks): Likewise.
10421 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
10423 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10425 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
10426 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
10427 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
10428 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
10429 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
10430 * defaults.h (POINTER_SIZE): Define.
10431 * doc/tm.texi (POINTER_SIZE): Document default.
10433 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10435 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
10437 2002-03-11 Richard Henderson <rth@redhat.com>
10439 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
10440 if rebuild_label_notes_after_reload.
10442 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
10444 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
10445 emit pic register load if "internal" visibility.
10446 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
10447 (cris_expand_builtin_va_arg): Do all computations on trees.
10449 2002-03-11 Richard Henderson <rth@redhat.com>
10451 * rtlanal.c: Include recog.h.
10452 (keep_with_call_p): Fix thinko.
10453 * Makefile.in (rtlanal.o): Update dependencies.
10455 2002-03-11 Chris Meyer <cmeyer@gatan.com>
10457 * genflags.c (gen_insn): Use IS_VSPACE.
10458 * genoutput.c (output_insn_data): Likewise.
10459 (process_template): Likewise.
10461 2002-03-11 Richard Henderson <rth@redhat.com>
10463 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
10465 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
10467 * Makefile.in: Update.
10468 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
10469 Update documentation.
10470 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
10471 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
10473 2002-03-11 Zack Weinberg <zack@codesourcery.com>
10475 * Makefile.in: Give texi2pod its input file as a command line
10476 argument, not on stdin.
10478 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
10479 Daniel Berlin <dan@dberlin.org>
10481 C++ alias analysis improvement.
10482 * alias.c (record_component_aliases): Record aliases for base
10485 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
10487 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
10489 2002-03-11 Douglas B Rupp <rupp@gnat.com>
10491 * toplev.c (vms_fopen): Remove, not needed.
10493 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
10495 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
10497 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
10498 for FP, already done later.
10500 * toplev.c (debug_args): Add entry for VMS_DEBUG.
10501 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
10503 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
10505 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
10506 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
10507 LARGEST_EXPONENT_IS_NORMAL for the given mode.
10508 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
10509 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
10510 (ediv, emul, eldexp, esqrt): Likewise.
10511 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
10512 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
10513 (saturate): New function.
10514 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
10515 (make_nan): Use a saturation value instead of a NaN if
10516 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
10517 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
10518 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
10519 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
10520 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
10521 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
10522 !ROUND_TOWARDS_ZERO.
10523 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
10524 (ROUND_TOWARDS_ZERO): Document.
10526 2002-03-11 Andreas Jaeger <aj@suse.de>
10528 * cfg.c (dump_flow_info): Remove unused variable.
10530 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
10532 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
10533 computations on trees.
10535 2002-03-10 Richard Henderson <rth@redhat.com>
10538 * reload.c (copy_replacements_1): New.
10539 (copy_replacements): Use it to recurse through the rtx.
10541 2002-03-10 Richard Henderson <rth@redhat.com>
10543 * loop.c (strength_reduce): Compute number of iterations as
10544 unsigned HOST_WIDE_INT.
10546 2002-03-10 Richard Henderson <rth@redhat.com>
10548 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
10549 to move away from the end of the block.
10551 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
10553 PR preprocessor/5899
10554 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
10556 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10558 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
10560 * attribs.c (decl_attributes): Fix signed/unsigned warning.
10562 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
10564 * config/mmix/mmix.c: Improve comments.
10565 (mmix_target_asm_function_prologue): Drop variable
10566 empty_stack_frame. Don't allocate unused slot above fp.
10567 (mmix_target_asm_function_epilogue): Mirror prologue changes.
10568 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
10569 brace in first column.
10570 (enum reg_class): Ditto.
10571 (FIRST_PARM_OFFSET): Now 0.
10572 (USER_LABEL_PREFIX): Remove #if 0:d definition.
10574 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10576 * combine.c (make_extraction): Fix error in last change.
10578 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10580 * c4x.c (c4x_fp_reglist): Const-ify.
10581 * cris.c (cris_print_operand): Likewise.
10582 * i386.c (ix86_va_arg): Likewise.
10583 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
10584 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
10585 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
10586 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
10587 * mcore.h (regno_reg_class): Likewise.
10588 * mips.c (gen_int_relational): Likewise.
10589 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
10590 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
10591 * pdp11.c (move_costs): Likewise.
10592 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
10593 * s390.c (s390_branch_condition_mnemonic, regclass_map):
10595 * s390.h (regclass_map): Likewise.
10596 * sh.c (shift_amounts): Likewise.
10597 * sh.md (rotlsi3): Likewise.
10599 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
10601 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
10602 (ne0+5): Use new clobber to generate proper shift pattern.
10603 Patch by Michael Matz <matz@kde.org>.
10605 2002-03-09 Andreas Schwab <schwab@suse.de>
10607 * gcc.c (validate_all_switches): Also handle `%W{...}'.
10609 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
10611 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
10613 2002-03-09 Jakub Jelinek <jakub@redhat.com>
10616 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
10617 even for non-representable constants.
10619 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10621 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
10622 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
10623 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
10624 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
10625 (pop_function_context): Compute MAY_SHARE parameter for
10627 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
10628 (gen_mem_addressof): Call fixup_var_refs with new parm.
10630 * combine.c (make_extraction): Don't make extension of CONST_INT.
10632 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
10634 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
10635 in o32 and o64 ABIs.
10636 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
10637 but getting fixed-size structs passed in registers regardless of
10638 padding in o32 and o64 ABIs.
10640 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
10641 offset before loading address of argument passed by transparent
10644 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
10646 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
10648 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
10650 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
10651 marker such that registers after it are saved.
10653 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10655 * sparc.c (arith_4096_operand): Fix error in last change.
10657 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
10659 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
10660 defaults for MEABI.
10662 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
10664 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
10667 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
10669 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
10671 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
10673 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
10674 removed; fix return value.
10675 * combine.c (combine_instructions): Dirtify blocks where we failed to
10676 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
10677 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
10679 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10681 * gcse.c (insert_insn_end_bb): Fix typo in last change.
10683 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
10685 * recog.c (peephole2_optimize): Re-distribute EH edges.
10687 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
10689 * expr.c (expand_expr): Use unsave lang hook.
10690 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
10691 (LANG_HOOKS_INITIALIZER): Update.
10692 * langhooks.h (struct lang_hooks): New hook unsave.
10693 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
10694 (unsave_expr_1): Remove unused lang_unsave_expr_now.
10695 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
10696 (unsave_expr_now): Remove.
10697 * tree.h (unsave_expr_now, lang_unsave,
10698 lang_unsave_expr_now): Remove.
10701 2002-03-08 Andreas Jaeger <aj@suse.de>
10703 * flow.c (propagate_block_delete_insn): Remove unused variable.
10705 2002-03-08 Kazu Hirata <kazu@hxi.com>
10707 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
10708 insn length for memory load/store.
10710 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
10712 * doc/install.texi (--with-libiconv-prefix): Document.
10714 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
10716 * doc/sourcebuild.texi: Fix typo.
10718 2002-03-08 Jakub Jelinek <jakub@redhat.com>
10721 * builtins.c (std_expand_builtin_va_arg): Do all computations on
10724 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10726 * rtl.c (copy_most_rtx): Move from here ...
10727 * emit-rtl.c (copy_most_rtx): ... to here.
10729 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
10731 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
10732 SUBTARGET_CPP_SIZE_SPEC.
10733 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
10735 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
10737 2002-03-07 Matt Hiller <hiller@redhat.com>
10739 * gensupport.c (first_dir_md_include): Renamed from include;
10740 change all references.
10741 (last_dir_md_include): Renamed from last_include; change all
10743 (init_md_reader): Unconditionally initialize base_dir whether or
10744 not filename is a relative path.
10746 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
10748 * config/fp-bit.c (_unord_f2): Compile it in even if
10749 US_SOFTWARE_GOFAST is enabled.
10751 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
10752 NULL_RTX. Set all HFmode operations as NULL_RTX.
10753 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
10754 NULL_RTX, try reversing the comparison and the operands.
10756 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
10758 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
10759 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
10762 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
10764 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
10766 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
10768 * basic-block.h (fixup_abnormal_edges): Declare.
10769 * reload1.c (fixup_abnormal_edges): New function.
10770 * reg-stack.c (convert_regs): Use it.
10772 * gcse.c (insert_insn_end_bb): Handle trapping insns.
10774 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
10776 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
10778 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
10779 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
10780 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
10781 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
10782 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
10783 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
10784 unless x and y could be infinite.
10785 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
10786 Check that the common type of both arguments is a real, even for
10787 targets without unordered comparisons. Allow an integer argument
10788 to be compared against a real.
10789 (expand_tree_builtin): Use expand_unordered_cmp.
10790 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
10791 * cse.c (fold_rtx): Likewise. Fix indentation.
10792 * fold-const.c (fold_real_zero_addition_p): New.
10793 (fold): Use it, and the new HONOR_... macros.
10794 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
10795 * jump.c (reversed_comparison_code_parts): After searching for
10796 the true comparison mode, use HONOR_NANS to decide whether it
10797 can be safely reversed.
10798 (reverse_condition_maybe_unordered): Remove IEEE check.
10799 * simplify-rtx.c (simplify_binary_operation): Use the new macros
10800 to decide which simplifications are valid. Allow the following
10801 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
10802 and (a - -b) to (a + b).
10803 (simplify_relational_operation): Use HONOR_NANS.
10804 * doc/tm.texi: Document the MODE_HAS_... macros.
10806 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
10808 * combine.c (simplify_comparison): If simplifying a logical shift
10809 right and compare with constant, force the comparison to unsigned.
10811 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
10813 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
10815 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
10817 (alt_reg_names): Remove % for vrsave.
10819 2002-03-06 Richard Henderson <rth@redhat.com>
10821 PR optimization/5844
10822 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
10823 if used indicates we've already emitted one copy of an operand.
10824 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
10825 (gen_split): Supply a non-null used.
10827 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
10829 * reload1.c (reload): Unshare all rtl after reload is done.
10831 * simplify-rtx.c (simplify_plus_minus): Do not abort,
10832 but simply fail if the expression is too complex to simplify.
10833 (simplify_gen_binary): Handle simplify_plus_minus failures.
10835 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
10837 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
10838 consistently call delete_trivially_dead_insns after CSE and GCSE;
10839 fix DFI_life dumping; do jump threading after liveness; do crossjumping
10840 after liveness2; update comment in last crossjumping.
10841 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
10843 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
10845 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
10846 after completing fast dead code elimination.
10848 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
10851 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
10853 * version.c: Fix misplaced leading blanks on first line.
10855 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
10857 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
10859 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
10861 * cfgcleanup.c (mentions_nonequal_regs): New function.
10862 (thread_jump): Use it.
10863 * toplev.c (rest_of_compilation): Run jump threading after
10866 2002-03-06 Jakub Jelinek <jakub@redhat.com>
10868 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
10871 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
10873 * predict.c (estimate_bb_frequencies): Do not reload the
10874 frequencies from notes.
10876 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
10878 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
10879 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
10881 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
10882 delete_noop_moves): Return indeger.
10883 * flow.c (ndead): New variable.
10884 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
10885 BB argument; update callers.
10886 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
10887 (life_analysis): Do not call purge_all_dead_edges.
10888 (update_life_info): Return number of deleted insns; print statistics.
10889 (update_life_info_in_dirty_blocks): likewise.
10890 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
10891 return number of insns deleted.
10893 * cse.c: Include timevar.h
10894 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
10895 iterate until stabilizes; print statistics; return number of killed
10897 * Makefile.in: (cse.o): Add timevar.h dependency
10898 * rtl.h (delete_trivially_dead_insns): New.
10899 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
10900 * toplev.c (rest_of_compilation): Update callers.
10902 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
10903 (try_optimize_cfg): Do not update liveness.
10904 (cleanup-cfg): Loop until try_optimize_cfg and dead code
10905 removal stabilizes; use delete_trivially_dead_insns.
10907 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
10909 2002-03-05 Zack Weinberg <zack@codesourcery.com>
10911 * cppmain.c (setup_callbacks): Disable #pragma and #ident
10912 callbacks when processing assembly language.
10914 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
10916 * pa.h (ASM_FILE_END): Define.
10917 * som.h (ASM_FILE_END): Delete.
10919 * pa.c (function_arg): Don't pass floats in general registers in
10920 indirect calls if TARGET_ELF32.
10922 2002-03-05 Richard Henderson <rth@redhat.com>
10924 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
10926 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
10928 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
10930 2002-03-05 Jakub Jelinek <jakub@redhat.com>
10932 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
10933 -r command line. Don't hide any symbols if not building
10936 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
10938 * cfg.c (dump_flow_info): Warn about profile mismatches.
10939 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
10940 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
10942 2002-03-05 Jakub Jelinek <jakub@redhat.com>
10944 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
10945 wide volatile memory by parts.
10947 2002-03-05 Jakub Jelinek <jakub@redhat.com>
10949 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
10952 2002-03-05 Richard Henderson <rth@redhat.com>
10954 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
10956 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
10958 * toplev.c (documented_lang_options): Document more
10959 language-specific options.
10960 * doc/invoke.texi (Warning Options): Correct documentation for
10961 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
10962 * c-decl.c (c_decode_option): Use a table to handle warning options.
10964 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
10966 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
10967 parameter to mmix_encode_section_info.
10968 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
10969 relocatably. Always produce ELF, not mmo if linking relocatably.
10970 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
10971 first is non-zero, don't add symbol prefix.
10972 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
10973 prototype accordingly.
10975 2002-03-04 Krister Walfridsson <cato@df.lth.se>
10977 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
10979 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
10981 * configure.in: Increase required makeinfo version to 4.1.
10982 * configure: Regenerate.
10984 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
10986 * .cvsignore: Remove *.info* and genrtl*; these files are generated
10989 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
10991 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
10992 * doc/invoke.texi: Fix @math uses.
10994 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
10996 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
10999 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
11001 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
11002 (powerpc-*-eabisimaltivec*): Same.
11004 * config/rs6000/t-ppcendian: New.
11006 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
11008 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
11009 nonimmediate_src_operand and nonimmediate_lsrc_operand to
11010 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
11012 2002-03-03 Richard Henderson <rth@redhat.com>
11014 * toplev.c (rest_of_decl_compilation): Revert last two changes.
11016 2002-03-03 Zack Weinberg <zack@codesourcery.com>
11018 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
11019 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
11020 tree.c, config/m68k/m68k.c:
11021 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
11022 REAL_ARITHMETIC blocks unconditional. Delete some further
11023 #ifdef blocks predicated on REAL_ARITHMETIC.
11024 * flags.h, toplev.c: Delete remaining references to
11025 flag_pretend_float.
11027 * doc/invoke.texi: Remove documentation of -fpretend-float.
11028 * doc/tm.texi: Describe the various REAL_* macros as provided by
11029 real.h, not by the target configuration files.
11031 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
11032 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
11033 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
11034 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
11035 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
11036 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
11037 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
11038 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
11039 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
11040 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
11041 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
11042 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
11043 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
11044 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
11045 config/xtensa/xtensa.h:
11046 Do not define, undefine, or mention in comments any of
11047 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
11048 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
11049 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
11050 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
11051 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
11052 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
11053 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
11054 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
11055 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
11057 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11059 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
11060 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
11061 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
11062 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
11063 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
11064 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
11066 * defaults.h (BITS_PER_WORD): Define.
11067 * doc/tm.texi (BITS_PER_WORD): Document default value.
11069 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
11070 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
11071 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
11073 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11075 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
11076 lieu of explicit sizeof/sizeof.
11077 * i386.c (override_options, ix86_init_mmx_sse_builtins,
11078 ix86_expand_builtin): Likewise.
11079 * mips.c (mips_add_gc_roots): Likewise.
11080 * mmix.c (mmix_output_condition): Likewise.
11081 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
11082 altivec_init_builtins): Likewise.
11083 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
11084 * cppexp.c (Nsuff, parse_number): Likewise.
11085 * cppinit.c (builtin_array_end): Likewise.
11086 * gcc.c (n_default_compilers, process_command): Likewise.
11087 * genpreds.c (output_predicate_decls): Likewise.
11088 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
11089 * lcm.c (N_ENTITIES): Likewise.
11090 * stor-layout.c (set_sizetype): Likewise.
11092 2002-03-03 Richard Henderson <rth@redhat.com>
11094 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
11095 for types or labels.
11097 2002-03-03 Richard Henderson <rth@redhat.com>
11099 * c-decl.c (start_decl): Initialized variables are not common.
11101 2002-03-02 Per Bothner <per@bothner.com>
11103 * gcc.c (option_map): Suport new --bootclasspath option.
11104 --CLASSPATH is now just an alias for --classpath.
11106 2002-03-02 Richard Henderson <rth@redhat.com>
11108 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
11109 load if "internal" visibility.
11110 * doc/extend.texi: Document visibility meanings.
11112 2002-03-02 Richard Henderson <rth@redhat.com>
11114 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
11115 to functions as well.
11117 2002-03-02 Richard Henderson <rth@redhat.com>
11119 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
11120 (handle_visibility_attribute): Don't call assemble_visibility.
11121 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
11122 without asmspec. Invoke assemble_alias when needed.
11123 * varasm.c (maybe_assemble_visibility): New.
11124 (assemble_start_function, assemble_variable, assemble_alias): Use it.
11126 2002-03-02 Richard Henderson <rth@redhat.com>
11128 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
11129 invoke ENCODE_SECTION_INFO with first call flag.
11131 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
11132 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
11133 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
11134 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
11135 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
11136 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
11137 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
11138 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
11139 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
11140 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
11141 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
11142 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
11143 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
11144 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
11145 config/mcore/mcore-protos.h, config/mcore/mcore.c,
11146 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
11147 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
11148 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
11149 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
11150 config/sh/sh.h, config/sparc/sparc.h,
11151 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
11152 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
11153 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
11154 FIRST argument. As needed, examine it and do nothing.
11156 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
11157 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
11158 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
11160 * config/arm/t-pe (pe.o): Add dependencies.
11162 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11164 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
11165 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
11166 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
11167 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
11168 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
11169 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
11170 * defaults.h (BITS_PER_UNIT): Define.
11171 * doc/tm.texi (BITS_PER_UNIT): Document default value.
11173 2002-03-02 Kazu Hirata <kazu@hxi.com>
11175 * config/h8300/h8300-protos.h: Add a prototype for
11176 compute_a_shift_length.
11177 * config/h8300/h8300.c (h8300_asm_insn_count): New.
11178 (compute_a_shift_length): Likewise.
11179 (h8300_adjust_insn_length): Do not adjust insn length of shift
11181 * config/h8300/h8300.md (anonymous shift patterns): Use
11182 compute_a_shift_length.
11184 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11186 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
11187 trunc_int_for_mode.
11189 * emit-rtl.c (offset_address): Call update_temp_slot_address.
11191 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11193 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
11194 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
11195 * flags.h (flag_zero_initialized_in_bss): Declare.
11196 * toplev.c (flag_zero_initialized_in_bss): New flag.
11197 (lang_independent_options): Add flag_zero_initialized_in_bss.
11198 * tree.c (initializer_zerop): New function.
11199 * tree.h (initializer_zerop): Declare.
11200 * varasm.c (assemble_variable): If we can emit bss, put zero
11201 initializers in the bss section.
11203 2002-03-02 Alan Modra <amodra@bigpond.net.au>
11205 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
11206 like more than one symbol per .weak directive.
11208 2002-03-01 Richard Henderson <rth@redhat.com>
11210 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
11211 adjust argument_pointer by pretend_args_size.
11212 (ia64_va_start): Adjust va_start address by -pretend_args_size.
11214 2002-03-01 Kazu Hirata <kazu@hxi.com>
11216 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
11218 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
11220 * toplev.c (rest_of_compilation): Delete dead jumptables before
11222 * flow.c (delete_dead_jumptables): Make global.
11223 * rtl.h (delete_dead_jumptables): Declare.
11225 2002-03-01 David Edelsohn <edelsohn@gnu.org>
11227 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
11228 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
11229 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
11231 2002-03-01 Kazu Hirata <kazu@hxi.com>
11233 * config/h8300/h8300-protos.h: Fix formatting.
11234 * config/h8300/h8300.c: Likewise.
11235 * config/h8300/h8300.h: Likewise.
11237 2002-03-01 Kazu Hirata <kazu@hxi.com>
11239 * config/h8300/h8300.c (print_operand): Support 16-bit
11240 constant addresses.
11241 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
11243 2002-02-28 Richard Henderson <rth@redhat.com>
11245 * expmed.c (store_bit_field): Prevent generation of CONCATs;
11246 pun complex values as integers; use gen_lowpart instead of
11248 (extract_bit_field): Likewise.
11250 2002-03-01 Alan Modra <amodra@bigpond.net.au>
11251 David Edelsohn <edelsohn@gnu.org>
11253 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
11254 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
11255 (SUPPORTS_WEAK): Likewise.
11256 * output.h (add_weak): Add tree param.
11257 * varasm.c (add_weak): Likewise. Save decl.
11258 (struct weak_syms): Add decl field.
11259 (mark_weak_decls): New function.
11260 (init_varasm_once): ggc_add_root mark_weak_decls.
11261 (assemble_start_function): Use ASM_WEAKEN_DECL.
11262 (assemble_variable): Likewise.
11263 (assemble_alias): Likewise.
11264 (declare_weak): Pass decl to add_weak.
11265 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
11266 (remove_from_pending_weak_list): Declare and define for
11268 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
11269 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
11270 * defaults.h (SUPPORTS_WEAK): Likewise.
11271 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
11272 .weak for code sym. Do emit .size for descriptor sym.
11273 (ASM_DECLARE_FUNCTION_SIZE): Define.
11274 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
11275 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
11276 .lglobl unless TARGET_XCOFF. Formatting fixes.
11277 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
11278 .weak for code sym.
11279 (HANDLE_PRAGMA_WEAK): Remove.
11280 (ASM_WEAKEN_LABEL): Remove.
11281 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
11283 2002-03-01 Jason Merrill <jason@redhat.com>
11285 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
11286 (TARGET_EXPR_CLEANUP): New macro.
11288 2002-02-28 Steve Ellcey <sje@cup.hp.com>
11290 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
11291 to take ptr_extend into account as third type of extension.
11292 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
11293 fields used by SUBREG_PROMOTED_UNSIGNED_P.
11294 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
11295 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
11296 * calls.c (precompute_arguments): Use new macro.
11297 (expand_call): Ditto.
11298 * combine.c (nonzero_bits): Ditto.
11299 (record_promoted_value): Ditto.
11300 * expr.c (store_expr): Ditto.
11301 (expand_expr): Ditto.
11302 * function.c (assign_parms): Ditto.
11304 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
11306 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
11307 override -shared and -shared-libgcc.
11309 2002-02-28 David O'Brien <obrien@FreeBSD.org>
11311 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
11313 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
11316 2002-02-28 Richard Henderson <rth@redhat.com>
11318 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
11319 4 cycle latency from MM producers.
11320 (ia64_internal_sched_reorder): Likewise with pipeline flush.
11322 2002-02-28 Jakub Jelinek <jakub@redhat.com>
11324 * mklibgcc.in: Don't use GNU make extension.
11326 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
11328 * c-parse.in (STATIC): New terminal.
11329 (scspec): New non-terminal. Update productions accordingly.
11330 (program): Remove bogus ifc / end ifc.
11331 (array_declarator): Simplify production using STATIC.
11333 2002-02-28 Jim Meyering <meyering@lucent.com>
11335 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
11336 \a still means TARGET_BELL.
11338 2002-02-28 Richard Henderson <rth@redhat.com>
11340 * haifa-sched.c (sched_emit_insn): New.
11341 (schedule_block): Use last_scheduled_insn to track last insn.
11342 * sched-int.h (sched_emit_insn): Prototype.
11343 * config/ia64/ia64.c (last_issued): Remove.
11344 (ia64_variable_issue): Don't set it.
11345 (nop_cycles_until): Use sched_emit_insn.
11347 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
11349 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
11350 extended constants.
11352 2002-02-28 Kazu Hirata <kazu@hxi.com>
11354 * config/h8300/h8300.c: Fix formatting.
11355 * config/h8300/h8300.h: Likewise.
11357 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
11359 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
11360 which may overwrite the high byte of the frame pointer.
11362 2002-02-28 Bo Thorsen <bo@suse.de>
11364 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
11365 (STARTFILE_SPEC): Add 64 bit files.
11366 (ENDFILE_SPEC): Likewise.
11368 2002-02-28 Jason Merrill <jason@redhat.com>
11370 * c-decl.c (finish_function): Only warn about missing return
11371 statement with -Wreturn-type.
11373 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
11375 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
11377 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
11378 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
11380 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
11382 * basic-block.h (BB_REACHABLE): Renumber.
11383 (BB_DIRTY, BB_NEW): New flags.
11384 (clear_bb_flags): Declare.
11385 (update_life_info_in_dirty_blocks): Declare.
11386 * cfg.c (clear_bb_flags): New function.
11387 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
11388 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
11389 reorder_insns, emit_insn_after): Mark block as dirty.
11390 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
11391 (update_life_info_in_dirty_blocks): New function.
11392 * recog.c (apply_change_group): Dirtify block.
11394 * cse.c (cse_insn): Reorder emitting of jump insn to keep
11396 * gcse.c (delete_null_pointer_checks): Likewise.
11398 * toplev.c (dump_file_index): Move cse2 after bp,
11400 (dump_file_info): Similary.
11401 (rest_of_compilation): Avoid most of CFG rebuilds;
11402 do first if converision after null pointer checks, do cse2
11403 after branch prediction; avoid full liveness rebuild after
11404 initializing subregs.
11405 * invoke.texi (-d options): Document -du, renumber.
11407 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
11408 (notice_new_block): Do not set BB_UPDATE_LIFE.
11409 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
11410 merge_blocks_move_successor_nojumps, merge_blocks,
11411 try_crossjump_to_edge): Likewise.
11412 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
11413 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
11414 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
11415 (merge_of_block): Do not use life_data_ok.
11416 (find_if_case_1): Do not use SET_UPDATE_LIFE.
11417 (if_convert): Use BB_DIRTY mechanizm to update life.
11418 * lcm.c (optimize_mode_switching): Update
11419 update_life_info_in_dirty_blocks
11421 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
11423 * Makefile.in (integrate.o): Update.
11424 * c-decl.c (copy_lang_decl): Rename.
11425 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
11426 * integrate.c: Include langhooks.h.
11427 (copy_decl_for_inlining): Update to use langhook.
11428 * langhooks-def.h (lhd_do_nothing_t,
11429 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
11430 (LANG_HOOKS_INITIALIZER): Update.
11431 * langhooks.c (lhd_do_nothing_t): New.
11432 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
11433 * tree.h (copy_lang_decl): Remove.
11435 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
11437 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
11439 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
11440 POST_DEC, and POST_MODIFY.
11442 2002-02-27 Zack Weinberg <zack@codesourcery.com>
11444 * c-typeck.c (digest_init): Remove unused parameter; all
11447 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
11449 * expmed.c (expand_shift): Correctly test for low part of a
11452 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
11454 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
11455 insn UIDs with insn addresses.
11457 2002-02-27 Zack Weinberg <zack@codesourcery.com>
11459 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
11460 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
11461 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
11462 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
11463 gcc.c, toplev.c: Delete code implementing -traditional mode.
11465 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
11466 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
11467 Document removal of -traditional mode for compilation, and
11468 remove documentation only relevant to that mode.
11470 * config/nextstep.h, config/ptx4.h, config/svr4.h,
11471 config/convex/convex.h, config/d30v/d30v.h,
11472 config/i386/dgux.h, config/i386/osf1elf.h,
11473 config/i386/osfelf.h, config/i386/osfrose.h,
11474 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
11475 config/m68k/hp310.h, config/m88k/dgux.h,
11476 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
11477 config/m88k/m88k.h, config/m88k/openbsd.h,
11478 config/mips/abi64.h, config/mips/osfrose.h,
11479 config/mips/svr4-5.h, config/mips/svr4-t.h,
11480 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
11481 config/stormy16/stormy16.h: Remove all references to
11482 -traditional from target specs. Delete all mention of the
11483 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
11484 delete a couple of commented-out definitions of
11485 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
11488 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
11489 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
11491 2002-02-27 Zack Weinberg <zack@codesourcery.com>
11493 * mklibgcc.in: Don't use \n in a line subject to
11494 interpretation by echo.
11496 2002-02-27 Graham Stott <grahams@redhat.com>
11498 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
11501 * loop.c (prescan_loop): Handle PARALLEL.
11503 * unroll.c (loop_iterations): Return 0 if the add_val for
11506 * final.c (output_operand_lossage): Constify PFX_STR.
11508 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
11510 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
11512 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
11513 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
11515 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
11517 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
11519 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
11521 * cpplex.c (_cpp_lex_token): Handle directives in macro
11523 * cpplib.c (_cpp_handle_directive): Save and restore state
11524 if parsing macro args when entering a directive.
11525 * cppmacro.c (collect_args): No need to handle directives
11526 in macro arguments.
11527 (enter_macro_context, replace_args): Use the original macro
11528 definition in case it was redefined whilst collecting arguments.
11530 * cpp.texi: Update.
11532 2002-02-26 David Edelsohn <edelsohn@gnu.org>
11534 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
11535 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
11536 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
11538 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
11539 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
11540 (load_toc_v4_PIC_2): Same.
11542 2002-02-26 Alan Modra <amodra@bigpond.net.au>
11544 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
11546 2002-02-26 Richard Henderson <rth@redhat.com>
11548 * config/alpha/alpha.md (ashldi_se): Re-enable.
11550 2002-02-26 Richard Henderson <rth@redhat.com>
11552 * config/alpha/alpha.c (alpha_encode_section_info): Examine
11553 MODULE_LOCAL_P; improve commentary.
11555 2002-02-26 Zack Weinberg <zack@codesourcery.com>
11557 * doc/cpp.texi: Clarify documentation of relationship between
11558 #line and #include.
11560 2002-02-26 Kazu Hirata <kazu@hxi.com>
11562 * config/h8300/h8300-protos.h: Update the prototype for
11563 compute_logical_op_length. Add the prototype for
11564 compute_logical_op_cc.
11565 * config/h8300/h8300.c (compute_logical_op_length): Figure out
11566 code from operands.
11567 (compute_logical_op_cc): New.
11568 * config/h8300/h8300.md: Combine all the logical op patterns
11569 in HImode and SImode. Use compute_logical_op_cc.
11571 2002-02-26 Kelley Cook <kelleycook@comcast.net>
11573 * config/i386/i386.c (print_operand): Don't append ATT-style
11574 length suffixs to x87 opcodes when in Intel mode.
11576 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
11578 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
11579 (init_emit_once): Update calls.
11580 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
11581 (init_syntax_once): Prototype.
11583 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
11585 * pa-linux.h (LIB_SPEC): Update definition.
11586 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
11588 2002-02-26 Richard Henderson <rth@redhat.com>
11590 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
11591 if we emitted a stop bit.
11593 2002-02-26 Jakub Jelinek <jakub@redhat.com>
11595 * configure.in (libgcc_visibility): Substitute.
11596 * configure: Rebuilt.
11597 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
11598 defined symbols .hidden.
11600 2002-02-26 Jakub Jelinek <jakub@redhat.com>
11602 * attribs.c (c_common_attribute_table): Add visibility.
11603 (handle_visibility_attribute): New function.
11604 * varasm.c (assemble_visibility): New function.
11605 * output.h (assemble_visibility): Add prototype.
11606 * tree.h (MODULE_LOCAL_P): Define.
11607 * crtstuff.c (__dso_handle): Use visibility attribute.
11608 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
11609 for MODULE_LOCAL_P symbols too.
11610 * config/ia64/ia64.c (ia64_encode_section_info): Handle
11611 MODULE_LOCAL_P symbols the same way as local symbols.
11612 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
11613 into .sdata/.sbss by the user.
11614 * doc/extend.texi (Function Attributes): Document visibility
11617 2002-02-26 Jakub Jelinek <jakub@redhat.com>
11620 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
11621 STRING_CST initializer spanning the whole variable without
11623 If expand_expr returned MEM, don't use it.
11625 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
11627 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
11628 generate a die for the lexical block.
11630 2002-02-26 Kazu Hirata <kazu@hxi.com>
11632 * config/h8300/h8300-protos.h: Add a prototype for
11633 compute_logical_op_length.
11634 * config/h8300/h8300.c (compute_logical_op_length): New.
11635 * config/h8300/h8300.md (anonymous logical patterns): Use
11636 compute_logical_op_length for length.
11638 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
11640 * dwarf2out.c (modified_type_die): Do not call type_main_variant
11642 (gen_type_die): Same.
11644 * attribs.c (handle_vector_size_attribute): Set debug information.
11646 2002-02-26 Daniel Egger <degger@fhm.edu>
11648 * config/rs6000/rs6000.md: Swap define_insn attributes to
11649 fix incorrect generation of merge high instructions instead
11652 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
11654 * c-typeck.c (really_start_incremental_init): Use
11655 bitsize_zero_node for vectors.
11657 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
11659 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
11660 ("*set_vrsave_internal"): Same.
11662 2002-02-25 Richard Henderson <rth@redhat.com>
11664 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
11665 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
11667 2002-02-25 Jakub Jelinek <jakub@redhat.com>
11670 * config/i386/i386.c (ix86_return_pops_args): Only pop
11671 fake structure return argument if it was passed on the stack.
11673 2002-02-25 Jason Merrill <jason@redhat.com>
11675 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
11678 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
11680 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
11681 link with shared_name only.
11682 * doc/invoke.texi (Link Options): Document new behavior.
11684 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
11686 * c-typeck.c (push_init_level): Handle vectors.
11688 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
11690 * config/sparc/sparc.c (const64_high_operand): Zero-extend
11691 operands of SPARC_SETHI_P.
11692 (input_operand): Likewise.
11693 (sparc_emit_set_const32): Likewise.
11694 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
11695 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
11696 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
11697 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
11698 (movdi_insn_sp64_vis): Likewise.
11699 (movdi split, movdf split): Use SETHI32.
11700 * doc/md.texi: Document SPARC constraints L, M and N.
11702 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
11704 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
11705 ("*set_vrsave_internal"): use mfspr for Darwin.
11707 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
11708 gen_get_vrsave_internal.
11710 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11712 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
11714 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
11716 * cpplex.c (cpp_interpret_charconst): Get signedness or
11717 otherwise of wide character constants correct.
11718 * cppexp.c (lex): Get signedness of wide charconsts correct.
11720 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11722 * optabs.c (widen_operand): Only call convert_modes for
11723 promoted SUBREG if signedness matches.
11724 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
11726 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
11728 * cpplib.c (glue_header_name): Use local buffer to build up
11731 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
11733 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
11735 2002-02-23 Kazu Hirata <kazu@hxi.com>
11737 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
11738 H8/300[HS] separately.
11739 * config/h8300/h8300.md: Remove the early clobber constraint
11740 from bit field patterns.
11742 2002-02-23 Kazu Hirata <kazu@hxi.com>
11744 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
11746 (mulhisi3): Likewise.
11747 (umulqisi3): Likewise.
11748 (umulhisi3): Likewise.
11750 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
11752 * cppinit.c (output_deps): Correct test for stdout output.
11753 (init_dependency_output): Cure warning.
11755 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11757 * expr.c (store_expr): When converting expression to promoted
11758 equivalent type, allow using SUBREG_REG of TARGET as the target
11759 of the expansion of EXP.
11760 * loop.c (basic_induction_var, case SUBREG): Always look inside.
11761 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
11762 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
11763 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
11764 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
11766 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
11768 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
11769 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
11770 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
11772 2002-02-23 Jakub Jelinek <jakub@redhat.com>
11774 PR optimization/5747
11775 * loop.c (scan_loop): Update reg info if move_movables created new
11778 2002-02-23 David Edelsohn <edelsohn@gnu.org>
11780 * gcc.c (init_gcc_spec): Revert last change.
11782 2002-02-23 David Edelsohn <edelsohn@gnu.org>
11784 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
11785 gpc_reg_operand constraint.
11787 2002-02-23 Alan Modra <amodra@bigpond.net.au>
11789 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
11790 Simplify comparison of `low'.
11791 (add_operand): Fix formatting.
11792 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
11793 (mask_operand): Disallow mask to wrap in 64-bit mode.
11794 (rs6000_stack_info): Remove redundant test setting push_p.
11795 (output_toc): Fix formatting.
11796 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
11797 cc_reg_not_cr0_operand constraint.
11798 (booldi3, boolcdi3 splitters): Same.
11800 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
11802 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
11804 2002-02-22 David Edelsohn <edelsohn@gnu.org>
11806 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
11807 gcc invoked with -shared-libgcc.
11809 2002-02-22 Jakub Jelinek <jakub@redhat.com>
11812 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
11813 decl if any of elements was TREE_USED.
11815 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
11817 * config/sparc/sol2.h: Don't include sys/mman.h.
11818 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
11819 (arith_4096_operand): Don't throw high bits away.
11820 (const64_operand): Take sign extension of CONST_INTs into account.
11821 (const64_high_operand, sparc_emit_set_const32): Likewise.
11822 (GEN_HIGHINT64): Likewise.
11823 (sparc_emit_set_const64_quick1): Likewise.
11824 (const64_is_2insns): Likewise.
11825 (print_operand): Use trunc_int_for_mode for sign extension.
11826 * config/sparc/sparc.h (SMALL_INT32): Likewise.
11827 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
11828 chars. Assume CONST_INT is already properly sign-extended.
11829 (movdi split): Sign-extend each SImode part.
11830 (andsi3 split): Don't mask high bits off, so that result
11831 remains properly sign-extend.
11832 (iorsi3 split): Likewise.
11833 (xorsi3 split): Likewise.
11835 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
11837 * fold-const.c (fold): Fix typo in comments.
11839 2002-02-21 Diego Novillo <dnovillo@redhat.com>
11841 * Makefile.in (langhooks.o): Update dependencies.
11843 2002-02-21 Diego Novillo <dnovillo@redhat.com>
11845 * langhooks.c: Include flags.h.
11847 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
11849 * testsuite/gcc.dg/attr-alwaysinline.c: New.
11851 * c-common.c (c_common_post_options): Set inline trees by
11854 * doc/extend.texi (Function Attributes): Document always_inline
11856 Update documentation about inlining when not optimizing.
11858 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
11860 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
11861 unless DECL_ALWAYS_INLINE.
11863 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
11864 unless DECL_ALWAYS_INLINE.
11865 (c_disregard_inline_limits): Disregard if always_inline set.
11867 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
11868 Disregard if always_inline set.
11869 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
11870 unless DECL_ALWAYS_INLINE.
11872 * attribs.c (handle_always_inline_attribute): New.
11873 (c_common_attribute_table): Add always_inline.
11875 * config/rs6000/altivec.h: Add prototypes for builtins
11876 requiring the always_inline attribute.
11878 2002-02-21 Eric Christopher <echristo@redhat.com>
11880 * expmed.c (store_bit_field): Try to simplify the subreg
11881 before generating a new one when when the mode size of
11882 value is less than maxmode.
11884 2002-02-21 Richard Henderson <rth@redhat.com>
11886 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
11887 than gen_rtx_PLUS to form the sum.
11888 * explow.c (force_reg): Rearrange to not allocate new pseudo
11889 when force_operand returns a register.
11890 * expr.c (expand_assignment): Allow offset_rtx expansion to
11891 return a sum. Do not force addresses into registers.
11892 (expand_expr): Likewise.
11893 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
11894 to canonicalize arithmetic that didn't simpify.
11895 (simplify_plus_minus): New argument force; update
11896 all callers. Don't split CONST unless we can do something with it,
11897 and wouldn't lose the constness of the operands.
11899 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
11900 that we generated earlier.
11902 2002-02-21 Tom Tromey <tromey@redhat.com>
11904 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
11905 (output_line_info): Use constant `1', with a long explanatory
11907 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
11909 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
11911 * jump.c (redirect_jump): If old label has no UID, don't try to
11914 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
11916 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
11917 If input is constant, do shifts at compile time.
11919 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
11921 * doc/extend.texi: Fix some more overfull hboxes.
11923 2002-02-21 Jakub Jelinek <jakub@redhat.com>
11925 PR optimization/4994
11926 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
11929 2002-02-21 Jakub Jelinek <jakub@redhat.com>
11932 * expr.h (expand_and): Add mode argument.
11933 * expmed.c (expand_and): Add mode argument.
11934 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
11935 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
11936 * except.c (expand_builtin_extract_return_addr): Likewise.
11937 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
11938 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
11939 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
11940 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
11941 * config/c4x/c4x.md: Use GEN_INT (x) instead of
11942 gen_rtx (CONST_INT, VOIDmode, x).
11944 2002-02-21 Jakub Jelinek <jakub@redhat.com>
11947 * stmt.c (warn_if_unused_value): Move side effects test once more.
11949 2002-02-20 Torbjorn Granlund <tege@swox.com>
11951 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
11952 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
11954 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
11956 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
11957 SUBREG or ZERO_EXTEND.
11959 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
11961 * sh.h (current_function_anonymous_args): Remove.
11962 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
11963 of current_function_varargs and current_function_stdarg is set.
11964 * sh.c (sh_expand_prologue): Check current_function_varargs /
11965 current_function_stdarg / TARGET_SH5 instead of
11966 current_function_anonymous_args.
11968 * sh64.h (TARGET_VERSION): Define.
11970 2002-02-20 David Edelsohn <edelsohn@gnu.org>
11972 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
11973 VRSAVE_REGNO on TARGET_ALTIVEC.
11975 2002-02-20 Alan Modra <amodra@bigpond.net.au>
11977 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
11978 bits of SImode const_int.
11979 (includes_rshift_p): Likewise.
11980 (print_operand): Call mask_operand and mask64_operand with correct
11982 (rs6000_output_function_epilogue): Pad traceback table to word.
11983 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
11984 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
11985 mask64_operand with correct mode.
11986 (FUNCTION_ARG_REGNO_P): Correct parentheses.
11988 2002-02-20 Jakub Jelinek <jakub@redhat.com>
11991 * varasm.c (get_pool_constant_mark): New.
11992 * rtl.h (get_pool_constant_mark): Add prototype.
11993 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
11994 be represented if it has not been output.
11996 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
11998 * combine.c (do_SUBST): Sanity check substitutions of
11999 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
12000 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
12001 CONST_INT into its operand.
12002 (known_cond): Likewise, for ZERO_EXTEND.
12003 * simplify-rtx.c (simplify_unary_operation): Fix condition to
12004 allow for simplification of wide modes. Reject CONST_INTs in
12005 ZERO_EXTEND when their actual mode is not given.
12007 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
12009 * c-decl.c (pushdecl): If no global declaration is found for an
12010 extern declaration in block scope, try a limbo one.
12012 2002-02-20 Jakub Jelinek <jakub@redhat.com>
12015 * c-common.c (pointer_int_sum): Moved from...
12016 * c-typeck.c (pointer_int_sum): ...here.
12017 * c-common.h (pointer_int_sum): Add prototype.
12019 2002-02-20 Jakub Jelinek <jakub@redhat.com>
12022 * c-decl.c (duplicate_decls): Return 0 if issued error about
12025 2002-02-20 Roger Sayle <roger@eyesopen.com>
12026 Jakub Jelinek <jakub@redhat.com>
12029 * tree.c (host_integerp): Ensure that the constant integer is
12030 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
12031 when pos is zero or non-zero respectively. Clarify comment.
12032 * c-format.c (check_format_info_recurse): Fix host_integerp
12033 usage; the pos argument should be zero when assigning to a
12034 signed HOST_WIDE_INT.
12036 2002-02-20 Richard Henderson <rth@redhat.com>
12038 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
12039 of the operand, rather than assuming TImode.
12040 (ix86_expand_binop_builtin): Cope with commutative patterns
12041 using nonimmediate_operand for both operands.
12042 (ix86_expand_timode_binop_builtin): Likewise.
12043 (ix86_expand_store_builtin): Validate operand 1.
12044 (ix86_expand_unop1_builtin): Likewise.
12046 2002-02-20 Philip Blundell <philb@gnu.org>
12049 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
12051 2002-02-20 Richard Henderson <rth@redhat.com>
12054 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
12056 2002-02-20 Tom Tromey <tromey@redhat.com>
12058 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
12059 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
12060 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
12061 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
12062 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
12065 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
12067 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
12068 for (const_int 0) in X not just INTVAL.
12070 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
12072 * doc/extend.texi: Avoid or reduce overfull hboxes.
12074 2002-02-20 Diego Novillo <dnovillo@redhat.com>
12076 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
12077 operations if the field does not start at a mode boundary.
12079 2001-02-20 Joel Sherrill <joel@OARcorp.com>
12081 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
12082 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
12083 Also done for -Acpu and -Amachine.
12085 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
12087 * cppinit.c (init_dependency_output): Take deps output file
12088 from -o if none given with -MF. Suppress normal output.
12089 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
12090 * doc/cpp.texi, doc/invoke.texi: Update.
12092 2002-02-19 Zack Weinberg <zack@codesourcery.com>
12094 * toplev.c (output_quoted_string): Write unprintable
12095 characters with octal escapes.
12097 2002-02-19 David Edelsohn <edelsohn@gnu.org>
12099 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
12100 really_call_used[VRSAVE_REGNO] if not Altivec.
12102 2002-02-19 Alan Modra <amodra@bigpond.net.au>
12104 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
12106 (constant_pool_expr_1): Fix formatting.
12107 (rs6000_legitimize_reload_address): Likewise.
12109 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12111 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
12112 now that we have one.
12114 2002-02-19 Zack Weinberg <zack@codesourcery.com>
12116 * tree.h (struct tree_common): Remove aux. Add unused_0 at
12117 end of first block of bitfields (which was only seven bits);
12118 rename dummy to unused_1; remove comment which is no longer true.
12120 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
12122 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
12124 2002-02-19 Philip Blundell <pb@nexus.co.uk>
12127 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
12131 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
12132 arm_is_longcall_p rather than inspecting call-type cookie
12134 (call_value_insn) [TARGET_THUMB]: Likewise.
12136 2002-02-19 Graham Stott <grahams@redhat.com>
12138 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
12140 2002-02-19 David Edelsohn <edelsohn@gnu.org>
12142 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
12143 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
12144 (FP_SAVE_INLINE): Delete.
12146 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
12147 * config/rs6000/eabi.asm: Remove ABI save restore routines.
12148 * config/rs6000/t-ppccomm: Build crtsavres.o.
12149 * config/rs6000/crtsavres.asm: New file.
12151 2002-02-19 Philip Blundell <philb@gnu.org>
12153 * config/arm/arm.c (use_return_insn): Don't reject interrupt
12155 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
12156 (output_return_instruction): Allow interrupt functions to return with
12157 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
12158 (arm_expand_prologue): Subtract 4 before stacking LR in an
12159 interrupt function.
12161 2002-02-19 Philip Blundell <pb@nexus.co.uk>
12163 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
12164 decl, not just FUNCTION_DECL.
12165 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
12166 (arm_assemble_integer): Likewise.
12167 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
12170 2002-02-19 matthew green <mrg@eterna.com.au>
12172 * config.gcc (sparc-*-netbsdelf*): Enable target.
12173 (sparc64-*-netbsd*): New target.
12174 * config/sparc/netbsd-elf.h: New file.
12175 * config/sparc/t-netbsd64: New file.
12177 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
12179 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
12181 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
12183 * doc/invoke.texi: explicitly list the style guidelines that
12184 -Weffc++ checks for.
12186 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
12188 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
12190 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
12193 * gcc.c (cpp_unique_options): Treat -o as indicating object file
12194 only if not -E. If -E, pass -o through to the preprocessor.
12196 2002-02-19 Kazu Hirata <kazu@hxi.com>
12198 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
12199 register number with an appropriate macro.
12201 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
12203 * doc/rtl.texi (Constants): Close @code tag.
12205 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
12207 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
12208 ("mmx_uavgv4hi3"): Same.
12209 ("pmulhrwv4hi3"): Same.
12211 * tree-inline.c (walk_tree): Handle vectors.
12213 * c-common.c (constant_expression_warning): Handle vectors.
12214 (overflow_warning): Same.
12216 * sched-deps.c (sched_analyze_2): Handle vectors.
12218 * rtlanal.c (rtx_unstable_p): Handle vectors.
12219 (rtx_varies_p): Same.
12220 (count_occurrences): Same.
12221 (regs_set_between_p): Same.
12222 (modified_between_p): Same.
12223 (modified_in_p): Same.
12224 (volatile_insn_p): Same.
12225 (volatile_refs_p): Same.
12226 (side_effects_p): Same.
12227 (may_trap_p): Same.
12228 (inequality_comparisons_p): Same.
12229 (replace_regs): Same.
12230 (computed_jump_p_1): Same.
12232 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
12234 (inner_mode_array): New.
12235 (copy_rtx): Handle vectors.
12236 (copy_most_rtx): Same.
12237 (rtx_equal_p): Same.
12238 (get_mode_alignment): Adjust for vectors.
12240 * resource.c (mark_referenced_resources): Handle vectors.
12241 (mark_set_resources): Same.
12243 * reload1.c (eliminate_regs): Handle vectors.
12244 (elimination_effects): Same.
12245 (scan_paradoxical_subregs): Same.
12247 * reload.c (subst_reg_equivs): Handle vectors.
12249 * regrename.c (scan_rtx): Handle vectors.
12251 * regclass.c (reg_scan_mark_refs): Handle vectors.
12253 * recog.c (find_single_use_1): Handle vectors.
12255 * local-alloc.c (equiv_init_varies_p): Handle vectors.
12256 (contains_replace_regs): Same.
12257 (memref_referenced_p): Same.
12259 * integrate.c (copy_rtx_and_substitute): Handle vectors.
12260 (subst_constants): Same.
12262 * genattrtab.c (attr_copy_rtx): Handle vectors.
12263 (encode_units_mask): Same.
12264 (clear_struct_flag): Same.
12265 (count_sub_rtxs): Same.
12267 * gcse.c (want_to_gcse_p): Handle vectors.
12268 (oprs_unchanged_p): Same.
12269 (hash_expr_1): Same.
12270 (oprs_not_set_p): Same.
12271 (expr_killed_p): Same.
12272 (compute_transp): Same.
12273 (store_ops_ok): Same.
12275 * function.c (purge_addressof_1): Do not allow paradoxical subregs
12277 (fixup_var_refs_1): Same.
12278 (instantiate_virtual_regs_1): Same.
12280 * fold-const.c (operand_equal_p): Handle vectors.
12282 (rtl_expr_nonnegative_p): Same.
12284 * flow.c (mark_used_regs): Handle vectors.
12286 * df.c (df_uses_record): Handle vectors.
12288 * cselib.c (cselib_subst_to_values): Handle vectors.
12289 (cselib_mem_conflict_p): Same.
12292 * cse.c (canon_reg): Handle vectors.
12294 (cse_process_notes): Same.
12295 (count_reg_usage): Same.
12296 (canon_hash): Same.
12298 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
12300 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
12302 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
12303 (gen_rtx): Handle CONST_VECTOR.
12304 (gen_const_vector_0): New.
12305 (copy_rtx_if_shared): CONST_VECTORs can be shared.
12306 (reset_used_flags): Same.
12307 (copy_insn_1): Same.
12308 (initializer_constant_valid_p): Handle VECTOR_CST.
12310 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
12312 * doc/rtl.texi (Constants): Document const_vector.
12313 (CONST0_RTX): Update for vectors.
12314 (RTL sharing): Same.
12316 * print-tree.c (print_node): Add case for VECTOR_CST.
12318 * tree.h (TREE_VECTOR_CST_ELTS): New.
12319 (struct tree_vector): New.
12320 (union tree_node): Add vector node.
12321 (build_vector): Add prototype.
12323 * tree.def (VECTOR_CST): New.
12325 * tree.c (build_vector): New.
12327 * expmed.c (make_tree): Handle CONST_VECTOR.
12329 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
12330 (CONST_VECTOR_ELT): New.
12331 (CONST_VECTOR_NUNITS): New.
12333 * machmode.h (GET_MODE_INNER): New.
12334 (DEF_MACHMODE): Accept 8th arg.
12336 * machmode.def: Add 8th argument for vector inner mode.
12337 Add inner vector modes for vectors.
12339 * rtl.def (VEC_CONST): Remove.
12340 (CONST_VECTOR): New.
12342 * expr.c (clear_storage): Allow vectors.
12343 (is_zeros_p): Handle VECTOR_CST.
12345 * varasm.c (output_constant_pool): Handle vectors.
12346 (rtx_const): Add veclo and vechi fields.
12347 (kind): Add RTX_VECTOR.
12348 (decode_rtx_const): Add case for vector.
12350 * config/rs6000/rs6000-protos.h: Add zero_constant.
12352 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
12353 constants. Force easy vector constants into memory.
12354 (easy_vector_constant): New.
12355 (emit_easy_vector_constant): New.
12356 (rs6000_legitimize_reload_address): Do not generate bad reloads on
12359 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
12361 ("altivec_lvxl"): Same.
12362 (altivec_lvebx): Same.
12363 (altivec_lvehx): Same.
12364 (altivec_lvewx): Same.
12365 ("*movv4si_const0"): New.
12366 ("*movv4sf_const0"): New.
12367 ("*movv8hi_const0"): New.
12368 ("*movv16qi_const0"): New.
12370 2002-02-18 Kazu Hirata <kazu@hxi.com>
12372 * config/h8300/h8300.c (notice_update_cc): Use
12375 2002-02-18 Kazu Hirata <kazu@hxi.com>
12377 * config/h8300/h8300.md (divmod patterns): Change the
12378 constraints for operands[1] to register_operand.
12380 2002-02-18 Kazu Hirata <kazu@hxi.com>
12382 * config/h8300/h8300-protos.h: Remove the prototype for
12384 * config/h8300/h8300.c (p_operand): Remove.
12385 * config/h8300/h8300.md: Replace p_operand with
12388 2002-02-18 Philip Blundell <pb@nexus.co.uk>
12390 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
12392 (output_return_instruction): Allow use of LDR to unstack
12393 return addresss even for interrupt handlers or when
12394 interworking. If compiling for ARMv5, use interworking-safe
12395 return instructions by default. Remove duplicated code and
12396 lengthy "strcat" sequences.
12398 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12400 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
12401 (LINK_EH_SPEC): Define.
12402 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
12404 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
12406 * config/s390/s390.c (s390_emit_prologue): Do not set the
12407 frame_related flag for call-clobbered registers.
12409 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
12411 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
12412 (construct_container): Fix handling of SSE operands.
12413 (ix86_expand_builtin): Fix handling of 64bit pointers.
12414 (mmx_maskmovq_rex): New pattern.
12416 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
12418 * regrename.c (kill_set_value): Handle subregs properly.
12420 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
12422 * objc/objc-act.c (handle_impent): Remove leading '*'
12423 from objc_class_name.
12425 2002-02-17 Richard Henderson <rth@redhat.com>
12427 * config/alpha/alpha.c (some_small_symbolic_operand,
12428 some_small_symbolic_operand_1, split_small_symbolic_operand,
12429 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
12430 Handle small SYMBOL_REFs anywhere, not just inside memories.
12431 * config/alpha/alpha-protos.h: Update.
12432 * config/alpha/alpha.h (PREDICATE_CODES): Update.
12433 * config/alpha/alpha.md (small symbolic operand splitter): Update.
12435 2002-02-17 Roland McGrath <roland@frob.com>
12437 * config.gcc (powerpc-*-gnu-gnualtivec*,
12438 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
12439 * config/rs6000/gnu.h: New file.
12440 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
12441 Grok "gnu" in rs6000_abi_name.
12442 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
12443 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
12444 Grok -mcall-gnu analogous to -mcall-linux et al.
12445 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
12446 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
12447 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
12449 2002-02-17 Jakub Jelinek <jakub@redhat.com>
12452 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
12455 2002-02-17 Philipp Thomas <pthomas@suse.de>
12457 * config/cris/cris.h: Undefine STARTFILE_SPEC and
12458 ENDFILE_SPEC before (re)defining them.
12460 2002-02-17 Kazu Hirata <kazu@hxi.com>
12462 * config/h8300/h8300.c: Fix formatting.
12463 * config/h8300/h8300.h: Likewise.
12465 2002-02-17 Philipp Thomas <pthomas@suse.de>
12467 * doc/tm.texi: Explain why empty strings should not be
12468 marked for translation.
12470 2002-02-17 Philipp Thomas <pthomas@suse.de>
12472 * final.c (output_operand_lossage): Changed to accept
12473 printf style arguments. Change calls where necessary.
12474 * output.h (output_operand_lossage): Change declaration
12475 accordingly. Update copyright.
12476 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
12477 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
12478 Update copyright date where necessary.
12480 * config/i386/i386.c (print_operand): Likewise. Remove use of
12483 * config/cris/cris.c (cris_operand_lossage): Likewise.
12484 Rename parameter so that exgettext recognizes it as
12485 translatable message.
12486 (LOSE_AND_RETURN): Rename parameter to msgid.
12488 2002-02-17 Kazu Hirata <kazu@hxi.com>
12490 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
12491 hard coded register number with an appropriate macro.
12492 (HARD_REGNO_MODE_OK): Likewise.
12493 (ARG_POINTER_REGNUM): Likewise.
12494 (STATIC_CHAIN_REGNUM): Likewise.
12495 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
12496 * config/h8300/h8300.md (define_constants): Define more
12499 2002-02-17 Philipp Thomas <pthomas@suse.de>
12501 * config/i386/i386.h: Don't mark empty strings for translation.
12503 2002-02-16 H.J. Lu <hjl@gnu.org>
12505 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
12507 2002-02-16 Zack Weinberg <zack@codesourcery.com>
12509 * cppinit.c (merge_include_chains): Check for brack being
12510 NULL before attempting to merge it with qtail.
12512 2002-02-16 Andrew Cagney <ac131313@redhat.com>
12514 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
12517 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
12519 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
12521 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
12523 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
12524 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
12525 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
12527 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12529 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
12530 now only if !TARGET_FIX.
12531 (*movsi_nt_vms_fix): New pattern.
12533 2002-02-16 Douglas B Rupp <rupp@gnat.com>
12535 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
12536 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
12537 (alpha_sa_mask, alpha_sa_size): Reflect above change.
12538 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
12539 (alpha_start_function, alpha_expand_epilogue): Likewise.
12540 (unicosmk_gen_dsib): Likewise.
12542 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12544 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
12546 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
12548 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
12549 check_and_change_labels, s390_final_chunkify): Delete.
12550 (s390_split_branches, s390_chunkify_pool): New functions.
12551 (s390_function_prologue): Call them.
12553 * config/s390/s390.h (S390_REL_MAX): Delete.
12554 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
12556 * config/s390/s390.md (cjump, icjump, jump): Fix length
12557 attribute calculation.
12560 2002-02-15 David Edelsohn <edelsohn@gnu.org>
12562 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
12563 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
12565 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
12567 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
12568 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
12569 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
12571 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
12573 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
12575 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
12577 * reload.c (find_dummy_reload): Check that an output register
12578 is valid for its mode.
12580 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
12582 * combine.c (known_cond): After replacing the REG of a SUBREG, try
12585 * function.c (assign_parms): Demote promoted argument passed by
12586 transparent reference.
12588 2001-02-14 Joel Sherrill <joel@OARcorp.com>
12590 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
12591 -Acpu() and -Amachine() to eliminate warnings.
12593 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
12595 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
12597 2002-02-14 Kazu Hirata <kazu@hxi.com>
12599 * config/h8300/h8300-protos.h: Update the prototype for
12601 * config/h8300/h8300.c (const_costs): Treat SET as a little
12602 more expensive operation.
12603 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
12604 reference to const_costs.
12606 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
12608 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
12610 2002-02-14 Jakub Jelinek <jakub@redhat.com>
12613 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
12614 use arguments from newtype.
12616 2002-02-13 Eric Christopher <echristo@redhat.com>
12618 * config/mips/mips.c (override_options): Add check for march/mipsX
12619 on the same command line. Fix error message in cpu processing.
12620 Remove architecture and ISA checks.
12622 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
12624 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
12626 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
12628 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
12630 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
12632 ("*movv8hi_internal1"): Same.
12633 ("*movv16qi_internal1"): Same.
12634 ("*movv4sf_internal1"): Same.
12636 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
12637 not push_reload for altivec modes.
12639 2002-02-13 Joel Sherrill <joel@OARcorp.com>
12641 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
12642 all RTEMS targets including removal of #includes from config/*/rtems*.h
12643 file and adding them to tm_file setting. Added xm_defines=POSIX to
12645 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
12646 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
12647 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
12648 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
12649 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
12650 config/m68k/rtemself.h: Ditto.
12651 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
12652 config/mips/rtems64.h: Ditto.
12653 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
12654 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
12656 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
12657 config/sparc/rtemself.h: Ditto.
12658 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
12659 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
12660 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
12662 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
12663 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
12664 target made more similar to i386-elf.
12665 * config/i386/t-rtems-i386: Added soft float support and multilibs.
12666 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
12667 be similar to config/m68k/t-m68kelf.
12668 * gthr-rtems.h: Encapsulate with extern "C" for C++.
12670 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
12672 * regmove.c (kill_value): Handle subregs.
12674 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
12676 * i386.md (mul patterns): Allow memory operand to be first;
12677 add expanders where needed; fix constraints.
12678 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
12679 Allow memory operand to be the first.
12681 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
12684 2002-02-13 Jakub Jelinek <jakub@redhat.com>
12687 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
12690 2002-02-13 Jakub Jelinek <jakub@redhat.com>
12692 PR optimization/5547:
12693 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
12694 all valid IA-32 address modes involving non-scaled %ebx and
12695 GOT/GOTOFF as displacement.
12697 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
12699 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
12700 after emitting ltorg insns.
12702 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
12703 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
12704 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
12705 *abssf2): Fix "op_type" attribute.
12707 2002-02-13 Douglas B Rupp <rupp@gnat.com>
12709 * mkconfig.sh: Avoid using a subshell redirect.
12710 ($output.T): Change to $(output)T.
12711 (ENABLE_NLS): Remove unneeded undef.
12713 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
12714 * config/alpha/x-vms (libsubdir): Define.
12716 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
12717 register frame procedures. Optimize retrieving context.
12719 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
12720 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
12721 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
12723 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12725 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
12726 Make same change as for find_base_value.
12728 2002-02-13 Kazu Hirata <kazu@hxi.com>
12730 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
12731 of QImode and SImode.
12733 2002-02-13 Kazu Hirata <kazu@hxi.com>
12735 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
12736 length computation of movsi.
12737 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
12739 2002-02-13 Kazu Hirata <kazu@hxi.com>
12741 * config/h8300/h8300.md (subqi3): Tighten the predicate for
12742 operands[2] to register_operand.
12744 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
12746 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
12748 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
12750 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
12751 for altivec_lvx* and altivec_stvx*.
12752 ("*movv4si_internal"): Add constraint for loading from GPRs.
12753 ("*movv8hi_internal1"): Same.
12754 ("*movv16qi_internal1"): Same.
12755 ("*movv4sf_internal1"): Same.
12757 * config/rs6000/rs6000.c (altivec_register_operand): New.
12759 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
12760 altivec_register_operand.
12762 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
12764 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
12767 2002-02-13 Stan Shebs <shebs@apple.com>
12769 * c-typeck.c (digest_init): Handle vectors.
12770 (really_start_incremental_init): Same.
12771 (pop_init_level): Same.
12772 (process_init_element): Same.
12774 * varasm.c (output_constant): Same.
12776 * expr.c (clear_storage): Same.
12777 (store_constructor): Same.
12779 2002-02-12 Eric Christopher <echristo@redhat.com>
12781 * explow.c (hard_function_value): Add comment explaining
12782 signed/unsigned comparison.
12784 2002-02-12 Jakub Jelinek <jakub@redhat.com>
12786 * jump.c (never_reached_warning): Add finish argument.
12787 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
12788 real insn after end.
12789 * rtl.h (never_reached_warning): Adjust prototype.
12790 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
12791 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
12792 never_reached_warning.
12794 2002-02-12 Graham Stott <grahams@redhat.com>
12796 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
12798 2002-02-12 Kazu Hirata <kazu@hxi.com>
12800 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
12801 logical shifts on H8/300.
12802 (shift_alg_si): Improve several shifts on H8/300.
12803 (get_shift_alg): Likewise.
12805 2002-02-12 Graham Stott <grahams@redhat.com>
12807 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
12809 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12811 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
12812 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
12814 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
12816 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
12817 non-CONST_INT through default_assemble_integer.
12818 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
12819 <case 8>: Abort for CONST_DOUBLE.
12821 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
12823 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
12825 * config/pa/pa-linux.h (LIB_SPEC): Delete.
12826 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
12828 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
12830 * config/stormy16/stormy16.md (zero_extendqihi2): New.
12832 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
12834 * regrename.c (regrename_optimize): Don't accept a
12835 part-clobbered register if the replaced register is not part
12838 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
12839 take padding into account when computing the argument value.
12841 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
12843 * combine.c (try_combine): Apply substitutions in
12844 CALL_INSN_FUNCTION_USAGE too.
12846 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
12848 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
12849 __builtin_altivec_abs*.
12852 * config/rs6000/rs6000.h (rs6000_builtins): Add
12853 ALTIVEC_BUILTIN_ABS*.
12855 * config/rs6000/altivec.h: Use const char for builtins expecting
12857 (vec_abs): New versions for C and C++.
12860 2002-02-10 Kazu Hirata <kazu@hxi.com>
12862 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
12865 2002-02-10 Kazu Hirata <kazu@hxi.com>
12867 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
12868 constant definition from h8300.md.
12869 (FRAME_POINTER_REGNUM): Likewise.
12870 * config/h8300/h8300.md (define_constants): Add FP_REG.
12872 2002-02-10 Kazu Hirata <kazu@hxi.com>
12874 * config/h8300/h8300.c (print_operand): Remove redundant code.
12876 2002-02-10 Kazu Hirata <kazu@hxi.com>
12878 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
12879 * config/h8300/h8300.c (byte_reg): Make it static.
12881 2002-02-10 Richard Henderson <rth@redhat.com>
12884 * c-typeck.c (incomplete_type_error): Handle flexible array members.
12886 2002-02-10 Richard Henderson <rth@redhat.com>
12889 * tree.c (append_random_chars): Don't abort if main_input_filename
12892 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
12894 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
12896 2002-02-10 Kazu Hirata <kazu@hxi.com>
12898 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
12899 (pushhi1): Likewise.
12901 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
12903 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
12904 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
12906 2002-02-09 David O'Brien <obrien@FreeBSD.org>
12908 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
12910 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
12912 2002-02-09 Kazu Hirata <kazu@hxi.com>
12914 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
12915 a half of an SImode register on H8/300.
12917 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
12919 * i386.md (movdi_2): Add missing '!'.
12921 2002-02-09 Kazu Hirata <kazu@hxi.com>
12923 * config/h8300/h8300.h: Fix formatting. Remove commented-out
12926 2002-02-09 Kazu Hirata <kazu@hxi.com>
12928 * config/h8300/h8300.md (length): Correct the distance valid
12929 for the short branch.
12931 2002-02-09 Kazu Hirata <kazu@hxi.com>
12933 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
12935 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
12937 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
12938 registers in SImode.
12939 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
12942 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
12945 Contribute sh64-elf.
12946 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
12947 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
12948 (sh_cannot_modify_jumps_p): New function.
12949 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
12950 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
12951 (sh_ms_bitfield_layout_p): New function.
12952 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
12953 Zack Weinberg <zack@codesourcery.com>
12954 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
12955 expand_simple_binop instead of expand_binop.
12956 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
12957 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
12958 use of .quad and .uaquad.
12959 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
12960 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
12961 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
12962 * config/sh/sh.md (movdi_const, movdi_const_32bit,
12963 movdi_const_16bit): Make sure all CONSTs have modes.
12964 (sym2PIC): Ditto, but by adjusting all callers.
12965 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
12966 if the prologue calls the SHmedia argument decoder or register
12968 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
12969 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
12970 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
12971 (sh_expand_epilogue): Don't emit USE of return target register.
12972 (prepare_move_operands): Legitimize DImode PIC addresses.
12973 (sh_media_register_for_return): Skip tr0, used to initialize the
12975 (sh_expand_prologue): Remove explicit USE of return register.
12976 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
12977 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
12978 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
12979 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
12980 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
12981 EXTRA_CONSTRAINT_T.
12982 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
12983 (MOVI_SHORI_BASE_OPERAND_P): New.
12984 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
12985 (EXTRA_CONSTRAINT_T): Define in terms of them.
12986 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
12987 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
12988 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
12989 alternatives supporting TARGET_REGS.
12990 (UNSPEC_GOTPLT): New constant.
12991 (movdi split): Move incrementing of LABEL_NUSES...
12992 (movdi_const, movdi_const_32bit): Here. Use
12993 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
12994 (movdi_const_16bit): New.
12995 (call, call_value) [flag_pic]: Use GOTPLT.
12996 (call_pop, call_value_pop): New expands.
12997 (call_pop_compact, call_pop_rettramp): New insns.
12998 (call_value_pop_compact, call_value_pop_rettramp): New insns.
12999 (sibcall) [flag_pic]: Use GOT.
13000 (builtint_setjmp_receiver): Remove bogus, unused expand.
13001 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
13002 (*pt, *ptb, ptrel): New insns.
13003 (sym2GOT): Handle DImode GOT.
13004 (sym2GOTPLT, symGOTPLT2reg): New expands.
13005 (sym2PIC): New expand.
13006 (shcompact_return_tramp): Use GOTPLT to return trampoline.
13007 (shcompact_return_tramp_i): Use return register explicitly.
13008 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
13009 disable flag_reorder_blocks.
13010 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
13011 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
13012 clobbers, for clarity.
13013 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
13014 restoring of r0 in macl as MAYBE_DEAD.
13015 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
13016 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
13017 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
13018 alter_subreg all over.
13019 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
13020 reload, instead of emitting instructions that would require
13022 (casesi_load_media): Add missing modes.
13023 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
13024 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
13025 as used if the argument decoder is called.
13026 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
13027 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
13028 Pmode, then extend it to DImode if necessary.
13029 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
13030 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
13031 constants in FPU-enabled SHmedia, let them be loaded from memory.
13032 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
13033 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
13034 Adjust whitespace in assembly output templates.
13035 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
13036 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
13037 mode of if_then_else.
13038 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
13039 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
13041 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
13042 Joern Rennecke <amylaar@redhat.com>
13043 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
13044 (SUBTARGET_CPP_PTR_SPEC): New.
13045 (SUBTARGET_CPP_SPEC): Remove.
13046 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
13047 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
13048 Fix typo in previous checkin.
13049 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
13050 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
13051 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
13052 Alexandre Oliva <aoliva@redhat.com>
13053 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
13054 what single FP register can hold for SHmedia target.
13055 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
13056 Alexandre Oliva <aoliva@redhat.com>
13057 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
13058 Do not split into SUBREG.
13059 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
13060 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
13061 and added new functions as specified in SH5 ABI r9.
13062 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
13063 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
13065 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
13066 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
13067 gen_consttable_4 and gen_consttable_8. Emit multiple labels
13068 and consttable_window_ends.
13069 2001-06-03 Graham Stott <grahams@redhat,com>
13070 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
13071 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
13072 * config/sh/sh.c (print_operand): Handle floating-point pair,
13073 vector and matrix registers.
13074 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
13075 vector modes into account.
13076 * config/sh/sh.md (movv2sf): Split move between registers into
13078 (movv4sf, movv16sf): Introduce insns that get split only after
13080 * config/sh/shmedia.h: Fix Copyright dates.
13081 * config/sh/ushmedia.h: Likewise. Move loop counter
13082 declarations into conditionals that uses them.
13083 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
13085 * config/sh/sshmedia.h: Fix Copyright dates.
13086 (sh_media_PUTCFG): Fix constraints.
13087 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
13088 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
13089 ptrmemfunc_vbit_in_delta for SH5.
13090 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
13091 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
13092 * invoke.texi: Likewise.
13093 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
13094 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
13095 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
13096 GCC_pop_shmedia_regs_nofpu): New global symbols.
13097 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
13098 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
13099 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
13100 compact function with nonlocal labels.
13101 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
13102 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
13103 (initial_elimination_offset): Account for their stack space.
13104 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
13105 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
13106 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
13107 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
13108 least one of the operands to be a register.
13109 (movv2sf): Likewise. Renamed to movv2sf_i.
13110 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
13111 prepare_move_operands() before emitting SHmedia insns.
13112 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
13113 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
13114 Don't save nor initialize r12. Don't mis-align the stack.
13115 Pad the code with a nop.
13116 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
13118 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
13119 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
13120 [__SHMEDIA__]: Implement.
13121 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
13122 * config/sh/sh.md: Set latency of `pt' closer to reality.
13123 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
13124 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
13125 Set move, load and store type attributes.
13126 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
13127 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
13129 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
13130 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
13131 * config/sh/sh.c (sh_media_register_for_return): New function.
13132 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
13133 branch-target register.
13134 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
13135 * config/sh/sh.md (return_media_i): Use any call-clobbered
13136 branch-target register.
13137 (return_media): If r18 wasn't copied in the prologue, copy it
13139 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
13140 Clear class FP0_REGS.
13141 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
13143 2001-03-08 DJ Delorie <dj@redhat.com>
13144 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
13145 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
13146 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
13147 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
13148 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
13149 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
13150 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
13151 return value correctly for call_cookie.
13152 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
13153 * config/sh/crt1.asm (start): Modified so as to call
13154 ___setup_argv_and_call_main.
13155 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
13156 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
13158 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
13159 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
13160 (STRIP_NAME_ENCODING): Use it.
13161 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
13162 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
13163 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
13164 prepare_scc_operands().
13165 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
13166 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
13167 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
13168 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
13169 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
13170 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
13171 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
13172 used in shcompact_incoming_args.
13173 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
13175 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
13177 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
13178 Adjust accordingly.
13179 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
13180 Simplify. Adjust. Add sanity check.
13181 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
13183 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
13185 (udivsi3, divsi3): Use them.
13186 (force_mode_for_call): New insn.
13187 (call, call_value, sibcall_value): Emit it before SHcompact
13189 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
13190 * config/sh/sh.md (call, call_value, sibcall): Make sure the
13191 call cookie is non-NULL before taking its value.
13192 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
13193 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
13194 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
13195 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
13197 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
13198 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
13199 temporary for stack adjusts. Use MACL and MACH to pass
13200 arguments to shcompact_incoming_args.
13201 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
13203 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
13204 (nested_trampoline): Load static chain address into r1.
13205 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
13206 2001-01-07 Alexandre Oliva <aoliva@redhat.com
13207 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
13208 fp_arith_reg_operand().
13209 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
13210 * config/sh/sh.md (casesi): Sign-extend the first two operands,
13211 and use signed compares for them.
13212 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
13213 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
13214 ones properly aligned.
13215 (find_barrier): Account for extra alignment needed for 8-byte wide
13217 (machine_dependent_reorg): Require a label for the second 4-byte
13218 constant after an 8-byte one.
13219 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
13221 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
13222 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
13223 last_float when switching float modes.
13224 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
13225 auto-increment for general-purpose registers.
13226 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
13228 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
13230 * config/sh/sh.c (sh_builtin_saveregs): Support using all
13231 registers for varargs.
13232 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
13233 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
13234 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
13235 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
13236 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
13237 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
13238 call_cookie accordingly.
13239 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
13240 (SHCOMPACT_BYREF): Likewise.
13241 (SHCOMPACT_FORCE_ON_STACK): New macro.
13242 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
13243 (sh_builtin_saveregs): Likewise.
13244 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
13245 shcompact_incoming_args): Use new shift values. Support
13246 sequences of consecutive and non-consecutive pushes/pops.
13247 * config/sh/sh.md (return): Don't explicitly use PR_REG.
13248 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
13249 * config/sh/sh.h (TEXT_SECTION): Define.
13250 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
13251 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
13252 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
13253 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
13254 return values on FPU-enabled SHmedia.
13255 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
13256 FPU-enabled SHmedia.
13257 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
13258 value is returned in a non-FP reg and is not returned by
13260 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
13262 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
13263 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
13264 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
13265 quad-aligned to be passed by callee-copy reference.
13266 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
13267 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
13268 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
13269 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
13270 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
13271 copying low-numbered FP regs to r7 and r8.
13272 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
13273 FP regs to general-purpose regs only if the copy was passed on the
13275 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
13276 copying FP reg to r9.
13277 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
13278 copy FP regs to general-purpose regs only in outgoing calls.
13279 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
13280 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
13282 * config/sh/sh.h (struct sh_args): Document all fields.
13283 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
13284 passed partially on the stack should not consider making
13286 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
13287 stack_regs only for incoming calls. When passing FP args,
13288 make sure there are FP regs available before modifying
13290 (SHCOMPACT_BYREF): Pass double args in general-purpose
13291 registers by reference.
13292 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
13293 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
13294 attempt to generate sibcalls if the caller got any arguments
13296 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
13297 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
13298 to 8-byte boundaries.
13299 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
13300 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
13301 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
13302 stored in the stack.
13303 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
13304 for the offsets to have the ISA bit set.
13305 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
13306 invocation. Use beq instead of bgt to mark end of sequence of
13308 (shcompact_incoming_args): Fix store of r2. Use beq instead of
13309 bgt to mark end of sequence of stores.
13310 * config/sh/sh.c (arith_operand): Don't check whether
13311 CONST_OK_FOR_J for now.
13312 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
13313 instead of long for conversion.
13314 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
13315 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
13316 before passing it to fprintf.
13317 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
13318 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
13319 Call set_fpscr before reading/writing SR.
13320 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
13322 * config/sh/lib1funcs.asm: Add `.align 2' directives before
13324 (FMOVD_WORKS): Define on SH5 with FPU.
13325 (set_fpscr): Define on SH5. Remove separate _fpscr_values
13327 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
13329 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
13330 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
13332 (ia_main_table): Ditto.
13333 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
13334 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
13335 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
13336 the definitions from sh.h.
13337 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
13339 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
13340 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
13341 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
13342 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
13343 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
13344 Increment LABEL_NUSES.
13346 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
13348 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
13350 * config/sh/elf.h (SIZE_TYPE): Likewise.
13351 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
13352 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
13353 shcompact_incoming_args): Load switch table addresses using
13355 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
13356 (NO_BUILTIN_SIZE_TYPE): Define.
13357 (SIZE_TYPE): Don't define.
13358 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
13359 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
13360 definition of __SH5__=32 for -m5-compact-nofpu.
13361 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
13363 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
13364 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
13365 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
13366 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
13367 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
13368 (INSN_LENGTH_ALIGNMENT): Likewise.
13369 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
13370 * config/sh/sh.md (call, call_value, sibcall): Simplify
13371 copying of non-branch-target register.
13372 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
13373 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
13374 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
13375 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
13376 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
13377 floating-point values as structs.
13378 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
13379 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
13380 general-purpose register.
13381 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
13382 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
13383 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
13384 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
13385 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
13386 (ENCODE_SECTION_INFO): Enclose variables and constants in
13388 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
13389 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
13390 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
13391 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
13392 only for LABEL_REFs. For SYMBOL_REFs, prepend
13393 SH_DATALABEL_ENCODING to the symbol name.
13394 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
13396 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
13397 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
13399 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
13400 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
13401 (DATALABEL_REF_P): Don't require CONST.
13402 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
13404 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
13405 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
13407 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
13408 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
13409 Use shallow_copy_rtx and PUT_MODE to change the mode of
13410 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
13411 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
13412 on SHmedia using GENERAL_REGs.
13413 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
13414 bltu_media_i): Fix reversion of conditions.
13415 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
13416 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
13417 * config/sh/sh.c (output_far_jump): Save r13 in macl.
13418 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
13419 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
13420 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
13421 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
13422 (GCC_nested_trampoline): Likewise.
13423 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
13424 * config/sh/sh.c (gen_datalabel_ref): Define.
13425 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
13426 (INITIALIZE_TRAMPOLINE): Likewise.
13427 (TRAMPOLINE_ADJUST_ADDRESS): Define.
13428 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
13429 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
13430 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
13431 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
13432 (ic_invalidate): Adjust for SH5.
13433 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
13434 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
13435 _nested_trampoline.
13436 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
13437 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
13438 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
13439 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
13440 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
13441 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
13442 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
13443 * config/sh/sh.c (target_reg_operand): Match only target-branch
13444 registers and pseudos that aren't virtual registers.
13445 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
13446 Copy operands that don't match target_reg_operand to pseudos.
13447 (call_media, call_value_media, sibcall_media): Use
13448 target_reg_operand instead of target_operand.
13449 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
13450 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
13451 * config/sh/sh.c (target_reg_operand): Match hardware registers
13452 other than branch-target registers.
13453 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
13454 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
13455 (fpscr_values) [SH5 == 32]: Define.
13456 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
13457 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
13458 Handle function addresses coming in SUBREGs.
13459 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
13460 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
13461 shcompact_return_trampoline): Use datalabel where appropriate.
13462 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
13463 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
13464 general-purpose register to copy one branch-target register to
13466 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
13467 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
13468 SYMBOL_REFs with VOIDmode.
13469 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
13470 bltu_media_i): New insns.
13471 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
13472 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
13473 (INIT_CUMULATIVE_ARGS): Likewise.
13474 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
13475 * machmode.def (V16SFmode): New mode.
13476 * c-common.c (type_for_mode): Support V2SF and V16SF.
13477 * tree.c (build_common_tree_nodes_2): Likewise.
13478 * tree.h (tree_index): Likewise.
13479 * calls.c (emit_call_1): Take args_so_far. Adjust all
13480 callers. Introduce CALL_POPS_ARGS.
13481 * tm.texi (CALL_POPS_ARGS): Document.
13482 * config/sh/crt1.asm: Implement in SHmedia mode.
13483 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
13484 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
13485 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
13486 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
13487 Implement divsi and udivsi in SHmedia mode. Introduce
13488 SHcompact trampolines.
13489 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
13491 (regno_reg_class): Rewrite.
13492 (fp_reg_names): Remove.
13493 (sh_register_names, sh_additional_register_names): New.
13494 (print_operand): Added `u'. Support SUBREGs in addresses.
13495 Add parentheses around shifted CONSTs.
13496 (output_file_start): Output .mode and .abi directives.
13497 (shiftcosts, addsubcosts, multcosts): Adjust.
13498 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
13499 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
13500 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
13501 bytes, not registers. Take into account the need for the
13502 SHcompact incoming args trampoline. Adjust all callers.
13503 (sh_expand_prologue): Take stack_regs into account. Call
13504 incoming args trampoline. Keep stack aligned as per SH5 ABI.
13505 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
13506 stack aligned as per SH5 ABI.
13507 (sh_builtin_saveregs): Support SH5 ABI.
13508 (sh_build_va_list, sh_va_start): Likewise.
13509 (initial_elimination_offset): Take alignment into account.
13510 Compute location of PR according to the SH5 stack frame.
13511 (arith_reg_operand): Reject branch-target registers.
13512 (shmedia_6bit_operand): New.
13513 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
13514 (target_reg_operand): Match DImode only. Accept SUBREGs.
13515 (target_operand): New.
13516 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
13517 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
13518 SIBCALL_REGS for SHmedia.
13519 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
13520 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
13521 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
13522 (TARGET_SWITCHES): New SH5 flags.
13523 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
13524 VALID_REGISTER_P to disable unsupported registers.
13525 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
13526 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
13527 (FUNCTION_ARG_PADDING): Define.
13528 (FASTEST_ALIGNMENT): Adjust.
13529 (SH_REGISTER_NAMES_INITIALIZER): New.
13530 (sh_register_names): Declare.
13531 (DEBUG_REGISTER_NAMES): Define.
13532 (REGISTER_NAMES): Define based on sh_register_names.
13533 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
13534 (sh_additional_register_names): Declare.
13535 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
13536 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
13537 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
13538 (REGISTER_NATURAL_MODE): Define.
13539 (FIRST_PSEUDO_REGISTER): Adjust.
13540 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
13541 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
13542 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
13543 (VECTOR_MODE_SUPPORTED_P): Define.
13544 (REG_CLASS_CONTENTS): Adjust.
13545 (SMALL_REGISTER_CLASSES): Adjust.
13546 (REG_ALLOC_ORDER): Adjust.
13547 (INDEX_REG_CLASS): Adjust.
13548 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
13549 (CONST_OK_FOR_LETTER_P): Adjust.
13550 (PREFERRED_RELOAD_CLASS): Adjust.
13551 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
13552 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
13553 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
13554 (FIRST_FP_PARM_REG): Adjust.
13555 (CALL_POPS_ARGS): Define.
13556 (FUNCTION_ARG_REGNO_P): Adjust.
13557 (struct sh_args): New fields.
13558 (GET_SH_ARG_CLASS): Adjust.
13559 (INIT_CUMULATIVE_ARGS): Adjust.
13560 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
13561 (FUNCTION_ARG_ADVANCE): Adjust.
13562 (FUNCTION_ARG): Adjust.
13563 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
13564 (FUNCTION_ARG_CALLEE_COPIES): Define.
13565 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
13566 (STRICT_ARGUMENT_NAMING): Define.
13567 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
13568 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
13569 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
13570 (SETUP_INCOMING_VARARGS): Adjust.
13571 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
13572 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
13573 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
13574 (SUBREG_OK_FOR_INDEX_P): Adjust.
13575 (EXTRA_CONSTRAINT_S): Update.
13576 (EXTRA_CONSTRAINT_T): New.
13577 (EXTRA_CONSTRAINT): Adjust.
13578 (GO_IF_LEGITIMATE_INDEX): Adjust.
13579 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
13580 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
13581 (MOVE_MAX): Adjust.
13582 (MAX_MOVE_MAX): Define.
13584 (CONST_COSTS): Adjust.
13585 (REGISTER_MOVE_COST): Adjust.
13586 (BRANCH_COST): Adjust.
13587 (TEXT_SECTION_ASM_OP): Adjust.
13588 (DBX_REGISTER_NUMBER): Adjust.
13589 (ASM_OUTPUT_DOUBLE_INT): New.
13590 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
13591 (PREDICATE_CODES): Adjust.
13592 (PROMOTE_MODE): Adjust.
13593 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
13594 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
13595 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
13596 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
13597 (DR0_REG, DR2_REG, DR4_REG): Renumber.
13598 (TR0_REG, TR1_REG, TR2_REG): New.
13599 (XD0_REG): Renumber.
13600 (UNSPEC_COMPACT_ARGS): New.
13601 (type): Added pt and ptabs.
13602 (length): Default to 4 on SHmedia. Default pt length to 12
13603 and 20 on SHmedia32 and SHmedia64, respectively.
13604 (pt): New function unit.
13605 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
13606 Add whitespace between operands of SHmedia instructions.
13608 (adddi3_media, addsi3_media): Adjust constraints.
13609 (subsi3) [SHmedia]: Force operand 1 into a register.
13610 (udivsi3_i1_media, udivsi3_i4_media): New.
13611 (udivsi3): Support SHmedia.
13612 (divsi3_i1_media, divsi3_i4_media): New.
13613 (divsi3): Support SHmedia.
13614 (anddi3, iordi3, xordi3): Adjust constraints.
13615 (zero_extendhidi2, zero_extendqidi2): New.
13616 (extendsidi2, extendhidi2, extendqidi2): New.
13617 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
13618 (pop_e, pop_fpul, pop_4): Likewise.
13619 (movsi_media): Support FP and BT registers.
13620 (movsi_media_nofpu): New. Adjust splits to DImode.
13621 (lduw, ldub): Renamed to zero_extend* above.
13622 (movqi_media): Fix typo.
13623 (movdi_media): Support FP and BT registers.
13624 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
13625 (movdi_const_32bit): New.
13626 (shori_media): Require immediate operand. Use `u' for output.
13627 (movdf_media, movsf_media): Simplified.
13628 (movdf_media_nofpu, movsf_media_nofpu): New.
13629 (movdf, movsf): Adjust
13630 (movv2sf, movv2sf, movv16sf): New.
13631 (beq_media, beq_media_i): Adjust constraints. Don't use
13632 scratch BT register.
13633 (bne_media, bne_media_i): Likewise.
13634 (bgt_media, bgt_media_i): Likewise.
13635 (bge_media, bge_media_i): Likewise.
13636 (bgtu_media, bgtu_media_i): Likewise.
13637 (bgeu_media, bgeu_media_i): Likewise.
13638 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
13639 bunordered): Emit jump insn. Force operands to registers when
13641 (jump_media, jump): Simplify.
13642 (call_compact, call_compact_rettramp): New.
13643 (call_value_compact, call_value_compact_rettramp): New.
13644 (call_media, call_value_media): Simplify.
13645 (sibcall_compact, sibcall_media): New.
13646 (call, call_value): Adjust for SHmedia and SHcompact.
13647 (sibcall, sibcall_value, untyped_call): Likewise.
13648 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
13649 (indirect_jump): Adjust for SHmedia.
13650 (casesi_jump_media): New.
13651 (nop): Re-enable for SHmedia.
13652 (call_site): Restrict to SH1.
13653 (casesi): Adjust for SHmedia.
13654 (casesi_shift_media, casesi_load_media): New.
13655 (return): Explicitly use PR register. Call return trampoline
13657 (return_i): Explicitly use PR register.
13658 (shcompact_return_tramp, shcompact_return_tramp_i): New.
13659 (return_media): Adjust.
13660 (shcompact_incoming_args): New.
13661 (epilogue): Adjust.
13662 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
13663 (movstrsi): Disable on SH5.
13664 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
13665 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
13666 (subsf3, subsf3_media): Likewise.
13667 (mulsf3, mulsf3_media, mac_media): Likewise.
13668 (divsf3, divsf3_media): Likewise.
13669 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
13670 (floatsisf2, fux_truncsfsi2): Likewise.
13671 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
13673 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
13674 (cmpunsf_media, cmpsf): Likewise.
13675 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
13676 (abssf2, abssf2_media): Likewise.
13677 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
13678 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
13679 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
13680 (floatsidf2, fix_truncdfsi2): Likewise.
13681 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
13683 (cmpeqdf_media, cmpgtdf_media): Likewise.
13684 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
13685 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
13686 (absdf2, absdf2_media): Likewise.
13687 (extendsfdf2, extendsfdf2_media): Likewise.
13688 (truncsfdf2, truncsfdf2_media): Likewise.
13689 * config/sh/sh64.h: New file.
13690 * config/sh/t-sh64: New file.
13691 * config/sh/shmedia.h: New file.
13692 * config/sh/ushmedia.h: New file.
13693 * config/sh/sshmedia.h: New file.
13694 * configure.in: Added sh64-*-elf.
13695 * configure: Rebuilt.
13696 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
13697 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
13698 (reg_class_from_letter): Use `b' for TARGET_REGS.
13699 (print_operand): Support `%M', `%m', `AND' and
13700 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
13701 (andcosts): Adjust for SHmedia.
13702 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
13704 (target_reg_operand): New function.
13705 * config/sh/sh-protos.h (target_reg_operand): Declare.
13706 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
13707 FP registers on SH5.
13708 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
13710 (TARGET_REGISTER_P): New macro.
13711 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
13712 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
13713 (EXTRA_CONSTRAINT_S): New macro.
13714 (EXTRA_CONSTRAINT): Adjust.
13715 (FLOAT_TYPE_SIZE): Define to 32.
13716 (Pmode): DImode on SHmedia.
13717 (CONST_COSTS): Adjust for SHmedia literals.
13718 (PREDICATE_CODES): Added target_reg_operand.
13719 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
13720 * config/sh/sh.md: Remove all attrs from SHmedia insns.
13721 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
13722 (cmpdi): Accept SHmedia.
13723 (movdicc_false, movdicc_true): New insns.
13724 (movdicc): New expand.
13725 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
13727 (addsi3_media): Match `S' constraint.
13728 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
13729 (negdi2): Expand for SHmedia.
13730 (one_cmpldi2): New expand.
13731 (zero_extendsidi2): Change from expand to insn.
13732 (extendsidi2): Add constraints.
13733 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
13734 LD/ST address. Fix SI immediate loading split.
13735 (movhi_media, movqi_media, lduw, ldub): New insns.
13736 (movhi, movqi): Accept SHmedia.
13737 (shori_media, movdi_media): Relax input constraints. Split
13738 symbolic constants.
13739 (movdf_media, movsf_media): New insn. New split to movdi.
13740 (movdf, movsf): Match on SHmedia.
13741 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
13742 bgeu_media): New insns and splits. New insns with `_i' suffix.
13743 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
13744 (bunordered): New expand.
13745 (jump_compact): Renamed from `jump'.
13746 (jump_media): New insn.
13747 (jump): New expand.
13748 (call_media, call_value_media): New insns.
13749 (call, call_value): Adjust.
13750 (indirect_jump_compact): Renamed from `indirect_jump'.
13751 (indirect_jump_media): New insn.
13752 (indirect_jump): New expand.
13753 (untyped_call, return): Accept SHmedia.
13754 (return_media): New insn.
13755 (prologue, epilogue, blockage): Accept SHmedia.
13756 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
13757 (sunordered): New expand.
13758 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
13759 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
13760 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
13761 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
13762 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
13763 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
13764 abssf2_media): New insns.
13765 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
13766 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
13767 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
13768 floatdidf2, floatsidf2_media, fix_truncdfdi2,
13769 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
13770 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
13771 absdf2_media): New insns.
13772 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
13773 (extendsfdf2_media, truncdfsf2_media): New insns.
13774 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
13775 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
13776 * config/sh/sh.h (CONST_OK_FOR_J): Document.
13777 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
13778 * config/sh/sh.md (adddi3): New expand.
13779 (adddi3_media, adddi3z_media): New insns.
13780 (adddi3_compact): Renamed from adddi3.
13781 (addsi3_media): Use add.l r63 to add constant zero.
13782 (subdi3): New expand.
13783 (subdi3_media): New insn.
13784 (subdi3_compact): Renamed from subdi3.
13785 (mulsidi3): New expand.
13786 (mulsidi3_media): New insn.
13787 (mulsidi3_compact): Renamed from mulsidi3.
13788 (umulsidi3): New expand.
13789 (umulsidi3_media): New insn.
13790 (umulsidi3_compact): Renamed from umulsidi3.
13791 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
13792 (ashlsi3, ashrsi3, lshrsi3): Use them.
13793 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
13794 (ashldi3, ashrdi3, lshrdi3): Use them.
13795 (zero_extendsidi2): New expand.
13796 (extendsidi2): New insn.
13797 (movsi_media): New insn. Split to movdi to load constants.
13798 (movsi): Enable for shmedia.
13799 (movdi_media): New insn. Use shori_media to load wide constants.
13800 (short_media): New insn.
13801 (movdi): Enable for shmedia.
13802 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
13803 * config/sh/sh.h (CPP_SPEC): Added `m5'.
13804 (SUBTARGET_CPP_SPEC): Added `!m5'.
13805 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
13806 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
13807 to all other SH variants.
13808 (TARGET_DEFAULT): Set to SH1_BIT.
13809 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
13810 (BITS_PER_WORD): Raise to 64 on shmedia.
13811 (MAX_BITS_PER_WORD): Change to 64.
13812 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
13813 (INT_TYPE_SIZE): Keep as 32.
13814 (UNITS_PER_WORD): Raise to 8 on shmedia.
13815 (MIN_UNITS_PER_WORD): Keep as 4.
13816 (POINTER_SIZE): Raise to 64 on shmedia.
13817 (CONST_OK_FOR_J): New macro.
13818 (CONST_OK_FOR_LETTER_P): Use it.
13819 (processor_type): Add PROCESSOR_SH5.
13820 * config/sh/sh.md: Conditionalize all expands, insns and
13821 splits to TARGET_SH1.
13823 (addsi3_compact): Renamed from...
13824 (addsi3): Now an expand.
13825 (addsi3_media, subsi3_media): New insns.
13826 (subsi3): Don't negate constants with SHmedia.
13828 * hooks.c: New file.
13829 * hooks.h: New file.
13830 * Makefile.in (HOOKS_H): New.
13831 (TARGET_DEF_H): Added $(HOOKS_H).
13832 (OBJS): Added hooks.o.
13833 (cfgcleanup.o, bb-reorder.o): Added target.h.
13834 (hooks.o): Added dependencies.
13835 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
13836 (TARGET_INITIALIZER): this.
13837 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
13838 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
13839 * bb-reorder.c: Include target.h.
13840 (reorder_basic_blocks): Skip if cannot modify jumps.
13841 * cfgcleanup.c: Include target.h.
13842 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
13844 2002-02-08 Chris Demetriou <cgd@broadcom.com>
13846 * config/mips/mips.md (casesi_internal, casesi_internal_di):
13847 Protect jump delay slot instructions with .set noreorder and
13850 2002-02-08 Chris Demetriou <cgd@broadcom.com>
13852 * config/mips/mips.md (casesi_internal_di): Calculate
13853 the index into the target offset table correctly.
13855 2002-02-08 Richard Henderson <rth@redhat.com>
13857 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
13858 * final.c (output_addr_const): Accept and discard SUBREG.
13859 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
13860 mark them unknown instead.
13861 (simplify_subtraction): Handle RTX_UNKNOWN.
13862 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
13864 2002-02-08 David Edelsohn <edelsohn@gnu.org>
13866 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
13868 2002-02-08 Richard Henderson <rth@redhat.com>
13870 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
13872 2002-02-08 Andreas Jaeger <aj@suse.de>
13874 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
13875 * config/i386/t-linux64: New file.
13877 2002-02-08 Jakub Jelinek <jakub@redhat.com>
13879 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
13880 * c-parse.in (compstmt): Clear last_expr_type.
13882 2002-02-07 Richard Henderson <rth@redhat.com>
13884 * loop.c (strength_reduce): Sink final_value when not
13887 2002-02-07 David O'Brien <obrien@FreeBSD.org>
13889 * config/sparc/freebsd.h: Fix mismatched spec {.
13891 2002-02-07 Richard Henderson <rth@redhat.com>
13893 * cfgrtl.c: Include recog.h and insn-config.h.
13894 (keep_with_call_p): Fix general_operand invocation.
13895 * Makefile.in (cfgrtl.o): Update dependencies.
13897 2002-02-07 Kazu Hirata <kazu@hxi.com>
13899 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
13900 comment. Accept HImode only if TARGET_H8300.
13902 2002-02-07 Eric Christopher <echristo@redhat.com>
13904 * config/mips/crtn.asm: Cleanup #ifdefs.
13906 2002-02-07 Eric Christopher <echristo@redhat.com>
13908 * config/mips/crti.asm: Add changes for mips16. mips16 uses
13909 register 7 as RA instead of $31.
13910 * config/mips/crtn.asm: Ditto.
13911 * config/mips/mips.c (mips_move_2words): Add case for
13912 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
13913 (compute_frame_size): Fix typo.
13914 (save_restore_insns): Ditto. Make documentation about using
13915 register $7 as return register more precise.
13916 (mips_expand_epilogue): Fix comment. Add code to work around not
13917 being able to add to the stack pointer directly.
13918 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
13919 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
13922 2002-02-07 Tom Rix <trix@redhat.com>
13924 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
13925 immediates in ldu and stdu DS opcode field.
13926 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
13927 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
13928 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
13930 2002-02-07 Jeff Sturm <jsturm@one-point.com>
13932 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
13933 offset for stack bias.
13935 2002-02-07 H.J. Lu <hjl@gnu.org>
13937 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
13939 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
13941 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
13943 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
13945 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
13946 * i386.c (x86_order_regs_for_local_alloc): New global function.
13947 * i386.h (REG_ALLOC_ORDER): CLeanup.
13948 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
13950 2002-02-07 Richard Henderson <rth@redhat.com>
13952 PR optimization/2463
13953 * alias.c (find_base_value): Recall base values for fixed hard regs.
13954 * loop.c (loop_regs_update): Don't use single_set on non-insns.
13956 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
13958 * config/mips/mips.md (define_delay) [mips16]: Adjust required
13961 2002-02-06 Richard Henderson <rth@redhat.com>
13964 * stmt.c (resolve_operand_name_1): Take more care with mixed
13965 named and unnamed operands.
13967 2002-02-06 Janis Johnson <janis187@us.ibm.com>
13968 Jan Hubicka <jh@suse.cz>
13970 * loop.c (remove_constant_addition): Avoid clobbering a shared
13973 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
13975 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
13976 * config/s390/t-linux64: New file.
13977 * config/s390/libgcc-glibc.ver: New file.
13979 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
13981 * config/s390/linux64.h: Delete file.
13982 * config/s390/s390x.h: New file.
13983 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
13984 as target header file.
13985 * config/s390/linux.h (TARGET_VERSION): Define depending on
13986 DEFAULT_TARGET_64BIT.
13987 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
13988 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
13989 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
13990 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
13991 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
13992 (EXTRA_SPEC): New define.
13993 * config/s390/s390.h (TARGET_VERSION): Define depending on
13994 DEFAULT_TARGET_64BIT.
13995 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
13997 2002-02-06 Jason Merrill <jason@redhat.com>
13999 * c-decl.c (finish_function): Warn about a non-void function with
14000 no return statement and no abnormal exit.
14001 (current_function_returns_abnormally): New variable.
14002 (start_function): Clear it.
14003 (struct c_language_function): Add returns_abnormally.
14004 (push_c_function_context): Save it.
14005 (pop_c_function_context): Restore it.
14006 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
14007 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
14008 an explicit return type.
14009 * c-tree.h: Declare current_function_returns_abnormally.
14010 (C_FUNCTION_IMPLICIT_INT): New macro.
14011 * c-typeck.c (build_function_call): Set it.
14012 (c_expand_return): Set current_function_returns_value even if the
14013 value is erroneous.
14015 2002-02-06 Jakub Jelinek <jakub@redhat.com>
14018 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
14019 unsafe for reevaluation.
14021 2002-02-06 Jakub Jelinek <jakub@redhat.com>
14024 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
14025 EXPR_STMT, but COMPOUND_STMT, recurse into it.
14027 2002-02-06 Richard Henderson <rth@redhat.com>
14029 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
14030 be a general_operand. Dest for function value must be a pseudo.
14032 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
14034 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
14035 as SYMBOL_REFs from the constant pool.
14037 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
14039 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
14040 passed by invisible reference.
14042 2002-02-05 Richard Henderson <rth@redhat.com>
14044 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
14046 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
14048 Implement using "base addresses" in insn operands as default.
14049 * config/mmix/mmix.c (mmix_conditional_register_usage): if
14050 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
14051 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
14052 used to read the rtx value.
14053 (mmix_target_asm_function_epilogue): Fix spacing.
14054 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
14055 (mmix_legitimate_address): Ditto.
14056 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
14057 should be loaded with a GETA insn. Don't allocate needless extra
14058 char for nul termination and fix misleading comment.
14059 (mmix_print_operand_address): Handle constants if
14060 TARGET_BASE_ADDRESSES.
14061 (mmix_output_register_setting): Use base addressing if
14062 TARGET_BASE_ADDRESSES and the number of insns is 3.
14063 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
14064 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
14065 to use R as constraint, add LDA to match s.
14066 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
14067 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
14068 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
14069 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
14070 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
14071 order with other fixed registers.
14072 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
14073 other parameter/call-clobbered registers.
14074 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
14075 -mbase-addresses, -mno-base-addresses.
14076 (MMIX Options): Ditto.
14078 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
14080 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
14082 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
14084 * config/rs6000/altivec.h: Change elem to _S_elem.
14086 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
14088 * config/netbsd.h (WCHAR_TYPE): Define.
14089 (WCHAR_TYPE_SIZE): Ditto.
14090 (WINT_TYPE): Ditto.
14091 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
14092 (WCHAR_UNSIGNED): Ditto.
14093 (WCHAR_TYPE_SIZE): Ditto.
14094 (WINT_TYPE): Ditto.
14095 * config/arm/netbsd.h: Likewise.
14096 * config/i386/netbsd-elf.h: Likewise.
14097 * config/i386/netbsd.h: Likewise.
14098 * config/m68k/netbsd-elf.h: Likewise.
14099 * config/m68k/netbsd.h: Likewise.
14100 * config/ns32k/netbsd.h: Likewise.
14101 * config/sparc/netbsd.h: Likewise.
14102 * config/vax/netbsd.: Likewise.
14104 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
14106 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
14107 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
14108 (TARGET_INITIALIZER): this.
14109 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
14110 (BITFIELD_NBYTES_LIMITED): Markup fix.
14111 * tree.h (default_ms_bitfield_layout_p): Declare.
14112 (record_layout_info): Added prev_field.
14113 * tree.c (default_ms_bitfield_layout_p): New fn.
14114 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
14115 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
14116 * stor-layout.c: Include target.h.
14117 (start_record_layout): Initialize prev_field.
14118 (place_field): Handle MS bit-field layout, and disregard
14119 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
14120 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
14121 * Makefile.in (stor-layout.o): Adjust dependencies.
14123 2002-02-05 Jason Merrill <jason@redhat.com>
14125 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
14127 2002-02-05 Andreas Jaeger <aj@suse.de>
14129 * crtstuff.c: Fix comments.
14131 2002-02-05 Richard Henderson <rth@redhat.com>
14134 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
14135 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
14138 * config/mips/mips.c (function_arg): Handle TImode.
14139 (function_arg_advance): Likewise.
14141 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
14143 * config/rs6000/altivec.h (vec_step_help): Rename to
14146 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
14148 * config/rs6000/altivec.h: Fix typos.
14150 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
14152 * config/arm/netbsd.h: Correct a comment.
14154 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
14156 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
14157 building void typed builtins.
14159 * config/rs6000/altivec.h (vec_ld*): Fix typos.
14160 (vec_step): Implement for C++.
14162 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14164 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
14166 2002-02-04 Richard Henderson <rth@redhat.com>
14168 * combine.c (nonzero_bits): Re-introduce special case for
14169 sp/fp/ap wrt REGNO_POINTER_ALIGN.
14171 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
14173 * doc/extend.texi: Warn about unsupported usage of altivec
14176 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
14177 (altivec_predicate_*): New.
14179 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
14180 Add C++ version of vec_*() functions.
14182 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
14183 (bdesc_2arg): Remove altivec predicates.
14184 (altivec_expand_builtin): Handle predicates.
14185 (altivec_init_builtins): Handle predicates.
14186 (altivec_expand_predicate_builtin): New.
14188 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
14190 * pa.c (DO_FRAME_NOTES): Move forward.
14191 (store_reg): Revise handling of frame notes.
14192 (load_reg): Likewise.
14193 (set_reg_plus_d): Likewise.
14194 (hppa_expand_prologue): Likewise.
14195 (hppa_expand_epilogue): Likewise.
14197 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
14199 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
14201 2002-02-04 Jakub Jelinek <jakub@redhat.com>
14203 PR c/4475, c++/3780:
14204 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
14205 * c-common.h (SWITCH_TYPE): Define.
14206 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
14207 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
14208 Rename spareness variable to sparseness.
14209 (expand_end_case_type): Renamed from expand_end_case, use orig_type
14210 if non-NULL instead of TREE_TYPE (orig_index).
14211 * tree.h (expand_end_case_type): Renamed from expand_end_case.
14212 (expand_end_case): Define using expand_end_case_type.
14213 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
14214 to expand_end_case_type.
14215 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
14217 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
14219 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
14220 (BIGGEST_ALIGNMENT): Change to 128.
14222 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
14224 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
14226 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
14228 * pa.md (call_internal_reg_64bit): Remove unused variable.
14230 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
14232 * config/arm/arm.h (machine_function): Add uses_anonymous_args
14234 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
14235 * config/arm/arm.c (current_function_anonymous_args): Delete,
14236 replace uses with cfun->machine->uses_anonymous_args.
14237 (arm_reorg): Do not reset uses_anonymous_args.
14239 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
14240 any geenral register.
14242 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
14244 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
14247 2002-02-04 Richard Henderson <rth@redhat.com>
14249 * combine.c (force_to_mode): Remove STACK_BIAS code.
14250 (nonzero_bits): Likewise. Replace sp/fp special case with
14251 REGNO_POINTER_ALIGN.
14253 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
14254 (HARD_FRAME_POINTER_REGNUM): New.
14255 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
14256 (FIXED_REGS, CALL_USED_REGS): Update.
14257 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
14258 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
14259 (HARD_REGNO_NREGS): Update for SFP.
14260 (STACK_POINTER_OFFSET): Include bias here ...
14261 (FIRST_PARM_OFFSET): ... not here.
14262 (STACK_BIAS): Remove.
14263 (INIT_EXPANDERS): New.
14264 (STARTING_FRAME_OFFSET): Do not include bias.
14265 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
14266 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
14267 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
14268 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
14269 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
14270 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
14271 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
14272 (MUST_SAVE_REGISTER): Likewise.
14273 (sparc_flat_function_prologue): Likewise.
14274 (sparc_flat_function_epilogue): Likewise.
14275 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
14276 (sparc_init_modes): SFP is GENERAL_REGS.
14277 (sparc_builtin_saveregs): SFP does not have bias applied.
14279 2002-02-04 Richard Henderson <rth@redhat.com>
14281 * config/alpha/alpha.c (current_function_is_thunk): Don't check
14282 current_function_is_thunk.
14283 (alpha_sa_mask): Distinguish between current_function_is_thunk
14284 called from ASM_OUTPUT_MI_THUNK and not.
14285 (alpha_does_function_need_gp): Thunks always need gp.
14286 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
14287 (alpha_output_mi_thunk_osf): New.
14288 * config/alpha/alpha-protos.h: Update.
14289 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
14291 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
14293 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
14294 function types, not when they're taken away.
14296 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
14298 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
14299 CODE_LABEL and jump table when replacing a table jump with a
14302 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
14304 * config/s390/s390-protos.h (legitimize_la_operand,
14305 s390_secondary_input_reload_class, s390_plus_operand,
14306 s390_expand_plus_operand): Add prototypes.
14308 config/s390/s390.c (s390_secondary_input_reload_class,
14309 s390_plus_operand, s390_expand_plus_operand): New functions.
14311 (struct s390_address): New member 'pointer'.
14312 (s390_decompose_address): Compute it.
14313 (legitimate_la_operand_p): Use it.
14314 (legitimize_la_operand): New function.
14315 (movti, movdi, movdf splitters): Call it.
14317 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
14318 (PREDICATE_CODES): Add s390_plus_operand.
14320 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
14321 (la_ccclobber): Allow GENERAL_REGS as output operand.
14323 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
14324 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
14325 (*la_64, *la_31, reload_indi, reload_insi): ... these.
14327 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
14329 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
14330 register names for regular asm () construct.
14332 2002-02-04 Jakub Jelinek <jakub@redhat.com>
14334 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
14337 2002-02-04 Jakub Jelinek <jakub@redhat.com>
14339 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
14342 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
14344 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
14345 constant pool to be identical by string address and index.
14347 2002-02-04 Anthony Green <green@redhat.com>
14349 * output.h (SECTION_OVERRIDE): Define.
14350 * varasm.c (named_section): Obey SECTION_OVERRIDE.
14352 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
14354 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
14355 by existing arm*-*-netbsd* (a.out) target.
14356 (ns32k-*-netbsdelf*): Likewise.
14357 (sparc-*-netbsdelf*): Likewise.
14358 (vax-*-netbsdelf*): Likewise.
14360 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
14362 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
14363 headers and libobjc headers.
14365 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
14367 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
14368 (_mingw.h): Remove duplicate include.
14370 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
14372 * config.gcc: Set cpu_type to m68k for 68010, as well.
14373 (m68010-*-netbsdelf*): New...
14374 (m68k*-*-netbsdelf*): ...targets.
14375 * config/m68k/netbsd-elf.h: New file.
14377 2002-02-02 Kazu Hirata <kazu@hxi.com>
14379 * config/h8300/h8300.c (hand_list): Move inside function_arg.
14381 2002-02-02 Kazu Hirata <kazu@hxi.com>
14383 * config/h8300/h8300.c (h8_push_ops): Move inside
14385 (h8_pop_ops): Likewise.
14386 (h8_move_ops): Likewise.
14388 2002-02-02 Kazu Hirata <kazu@hxi.com>
14390 * config/h8300/h8300.c (os_task): Make it static.
14391 (monitor): Likewise.
14392 (pragma_saveall): Likewise.
14394 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
14396 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
14397 constant is a valid sign-extension for Pmode.
14399 2002-02-02 Kazu Hirata <kazu@hxi.com>
14401 * config/h8300/h8300.c: Fix formatting.
14403 2002-02-02 Kazu Hirata <kazu@hxi.com>
14405 * config/h8300/h8300.md: Fix formatting.
14407 2002-02-02 Kazu Hirata <kazu@hxi.com>
14409 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
14410 predicates of operands[1]. Split the patterns for each
14413 2002-02-02 Kazu Hirata <kazu@hxi.com>
14415 * config/h8300/h8300.md (xor patterns): Tighten the predicates
14416 of operands[1] to register_operand.
14418 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
14420 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
14421 * cpphash.c (_cpp_init_hashtable): Similarly.
14422 * cppinit.c (cpp_create_reader): Default the signed_char flag.
14423 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
14424 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
14425 (cpp_handle_option): Handle the new options.
14426 * cpplex.c (cpp_interpret_charconst): Use new flag.
14427 * cpplib.h (struct cpp_options): New member signed_char.
14428 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
14429 (cpp_options): Handle -fsigned-char and -funsigned-char.
14430 (static_specs): Remove signed_char_spec.
14431 (do_spec1): Don't handle %c.
14432 * system.h: Poison SIGNED_CHAR_SPEC.
14433 * tradcif.y (yylex): Use flag_signed_char.
14434 * tradcpp.h (flag_signed_char): New.
14435 * tradcpp.c (flag_signed_char): New.
14436 (main): Handle new command-line options.
14437 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
14439 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
14440 * avr/avr.h: Remove old comments.
14441 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
14442 (CC1_SPEC): Pass -fsigned-char if -mic*.
14443 (SIGNED_CHAR_SPEC): Remove.
14445 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
14447 2002-02-01 Eric Christopher <echristo@redhat.com>
14449 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
14450 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
14451 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
14452 (ASM_OUTPUT_REG_POP): Ditto.
14454 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
14456 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
14459 2002-02-02 Jakub Jelinek <jakub@redhat.com>
14461 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
14463 2002-02-02 Jakub Jelinek <jakub@redhat.com>
14466 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
14469 2002-02-01 Janis Johnson <janis187@us.ibm.com>
14471 * cfganal.c: Include tm_p.h.
14472 (keep_with_call_p): Fix the test that determines if a register holds
14473 the return value of a call.
14475 2002-02-01 DJ Delorie <dj@redhat.com>
14477 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
14478 we are given conflicting registers, switch to the other one we
14479 had allocated for us.
14480 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
14481 as TImode so we know when the "other" register is available.
14483 2002-02-01 David O'Brien <obrien@FreeBSD.org>
14485 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
14488 2002-02-01 Janis Johnson <janis187@us.ibm.com>
14490 * cfganal.c (keep_with_call_p): New function.
14491 (flow_call_edges_add): Prevent splitting a block between a call and
14492 a single-set instruction that should be kept in the same block.
14494 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
14496 * doc/install.texi (avr): Update outdated URL.
14498 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
14500 * config/stormy16/stormy16.md (pushqi): New.
14504 (movhi): Remove stack operands.
14506 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
14507 nonimmediate_nonstack_operand.
14508 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
14510 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
14513 2002-01-31 Jason Merrill <jason@redhat.com>
14515 * Makefile.in (c-parse.c): Handle .output file.
14516 * objc/Make-lang.in (objc-parse.c): Likewise.
14518 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
14520 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
14521 the -me[lb] option is given. Don't output the default flag
14524 2002-01-31 Zack Weinberg <zack@codesourcery.com>
14526 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
14527 the primary source file; this has not been done yet.
14528 * c-decl.c (c_expand_body): Reset input_filename from
14529 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
14531 2002-01-31 Kazu Hirata <kazu@hxi.com>
14533 * rtlanal.c (subreg_regno_offset): Do not use
14534 SUBREG_REGNO_OFFSET.
14535 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
14536 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
14538 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
14540 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
14541 version rather than GNATS version in --version output.
14543 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
14545 * ifcvt.c (noce_process_if_block): Make a copy of the destination
14546 when copying back from a temporary.
14548 2002-01-30 Richard Henderson <rth@redhat.com>
14550 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
14551 and new_dest are the same.
14553 2002-01-30 Richard Henderson <rth@redhat.com>
14556 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
14557 * rtl.c (note_insn_name): Update.
14558 * emit-rtl.c (remove_unnecessary_notes): Kill it.
14559 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
14560 to perform loop rotation.
14561 (expand_exit_loop_top_cond): New.
14562 * tree.h (expand_exit_loop_top_cond): Declare it.
14563 * c-semantics.c (genrtl_while_stmt): Use it.
14564 (genrtl_for_stmt): Likewise.
14566 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
14568 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
14569 arguments to 64-bit boundaries on 64-bit ABIs.
14571 2002-01-30 Steve Ellcey <sje@cup.hp.com>
14573 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
14575 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
14577 * c-decl.c (grokdeclarator): Handle type being a typedef for an
14580 2002-01-30 David O'Brien <obrien@FreeBSD.org>
14582 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
14583 * config/sparc/sparc_bi.h: Remove file.
14584 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
14586 2002-01-30 Richard Henderson <rth@redhat.com>
14588 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
14590 2002-01-30 Zack Weinberg <zack@codesourcery.com>
14592 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
14594 2002-01-30 Jason Merrill <jason@redhat.com>
14596 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
14597 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
14598 (reg_save): Use DW_CFA_offset_extended_sf instead.
14600 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
14602 2002-01-29 Jakub Jelinek <jakub@redhat.com>
14604 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
14607 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
14609 * rs6000.md ("*call_value_local32"): Remove constraints.
14610 ("*call_value_local64"): Same.
14611 ("*call_value_indirect_nonlocal_aix32"): Same.
14612 ("*call_value_nonlocal_aix32"): Same.
14613 ("*call_value_indirect_nonlocal_aix64"): Same.
14614 ("*call_value_nonlocal_aix64"): Same.
14615 ("*call_value_nonlocal_sysv"): Same.
14617 2002-01-29 Richard Henderson <rth@redhat.com>
14619 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
14621 2002-01-29 Richard Henderson <rth@redhat.com>
14623 * expr.c (force_operand): Ignore flag_pic for detecting pic
14625 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
14626 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
14627 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
14628 instead of open-coded loop.
14629 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
14630 be fixed when in use.
14632 2002-01-29 Richard Henderson <rth@redhat.com>
14634 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
14635 * sched-rgn.c (propagate_deps): Update them.
14636 * sched-deps.c (sched_analyze_insn): Update them. Flush the
14637 clobbers list when either gets too long.
14639 2002-01-29 Jakub Jelinek <jakub@redhat.com>
14641 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
14642 and INDEX_REGS the same as GENERAL_REGS.
14643 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
14645 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
14647 * tree.c (build_nonstandard_integer_type): Correct prototype.
14649 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
14651 * config/s390/s390.md (movstrsico, movstrdix_64,
14652 movstrsix_31): Remove, replace by ...
14653 (movstrdi_short, movstrsi_short, movstrdi_long,
14654 movstrsi_long): ... these. New.
14655 (movstrdi, movstrsi): Adapt.
14657 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
14658 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
14659 Remove unnecessary CC clobber.
14660 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
14661 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
14663 (divmoddi4): Don't partially initialize TImode register.
14665 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
14667 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
14669 2002-01-29 Richard Henderson <rth@redhat.com>
14671 * flow.c (print_rtl_and_abort): Remove.
14672 (print_rtl_and_abort_fcn): Remove.
14673 (verify_local_live_at_start): Use dump_bb instead.
14674 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
14675 (verify_wide_reg_1): Return 2 on mode test failure.
14677 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
14679 PR c/3325, c/3326, c/2511, c/3347
14680 * c-decl.c (enum_decl_context): Remove BITFIELD.
14681 (grokdeclarator): Take bitfield width as an input.
14682 Ensure bitfields are given the correct type. Perform
14683 bitfield width validation with build_bitfield_integer_type
14684 rather than waiting for finish_struct.
14685 (grok_typename, grok_typename_in_parm_context, start_decl,
14686 push_parmdecl, grokfield, start_function): Update calls to
14688 (build_bitfield_integer_type): New function.
14689 (finish_struct): Move bitfield validation to grokdeclarator
14690 and build_bitfield_integer_type.
14691 * tree.c (build_nonstandard_integer_type): New function.
14692 * tree.h (build_nonstandard_integer_type): New prototype.
14694 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
14696 2002-01-29 Jakub Jelinek <jakub@redhat.com>
14699 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
14700 don't ignore unrecognized -W* options.
14701 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
14702 * cpplib.h (cpp_handle_option): Adjust prototype.
14703 * c-decl.c (c_decode_options): Pass 0 as last argument to
14707 * gcc.c (cpp_unique_options): Split from cpp_options.
14708 (cpp_options): Source cpp_unique_options.
14709 (default_compilers): Use cpp_unique_options instead of cpp_options
14710 when used together with cc1_options.
14711 (static_specs): Add cpp_unique_options.
14712 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
14713 when used together with cc1_options.
14715 2002-01-29 Kazu Hirata <kazu@hxi.com>
14717 * config/h8300/h8300-protos.h: Update the prototype of
14719 * config/h8300/h8300.c (output_a_shift): Remove an unused
14720 argument 'insn'. Remove redundant code.
14721 * config/h8300/h8300.md: Adust to the new prototype of
14724 2002-01-29 Kazu Hirata <kazu@hxi.com>
14726 * config/h8300/h8300-protos.h: Update the prototypes of
14727 emit_a_rotate and expand_a_rotate.
14728 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
14729 first argument to 'enum rtx_code'.
14730 (expand_a_rotate): Likewise.
14732 2002-01-28 Kazu Hirata <kazu@hxi.com>
14734 * config/h8300/h8300-protos.h: Update the prototype of
14736 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
14738 * config/h8300/h8300.md: Adjust to the new prototype.
14740 2002-01-28 Kazu Hirata <kazu@hxi.com>
14742 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
14745 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
14747 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
14748 is a fixed register before returning pic_offset_table_rtx.
14749 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
14750 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
14752 2002-01-28 Jason Merrill <jason@redhat.com>
14754 * dwarf2.h: Sync with src version.
14756 2002-01-28 Paul Koning <pkoning@equallogic.com>
14758 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
14759 BT_FN_VOID_PTR_VAR.
14760 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
14761 * doc/extend.texi (__builtin_prefetch): Update documentation:
14762 first argument is now const void ptr.
14764 2002-01-28 Kazu Hirata <kazu@hxi.com>
14766 * config/h8300/h8300-protos.h: Remove an unused prototype.
14768 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
14770 * toplev.c (lang_independent_init): Round up identifier size.
14772 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
14774 * config.gcc: Revert previous change.
14776 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
14778 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
14780 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
14782 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
14783 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
14784 other non-elf netbsd config frags.
14785 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
14786 collect2 will does that.
14787 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
14788 shared-lib frobbing will work.
14790 2002-01-28 Kazu Hirata <kazu@hxi.com>
14792 * config/h8300/h8300.h: Fix formatting.
14793 * config/h8300/h8300.md: Likewise.
14795 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
14797 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
14798 the old, removed AAA_standards fix.
14799 * fixinc/fixincl.x: Rebuilt.
14801 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
14803 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
14804 atexit call in crtbegin, hooked in after call to frame_dummy;
14805 register EH before registering __fini__start.
14807 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
14809 * config/rs6000/altivec.h: Remove spurious semicolons.
14811 2002-01-27 Kazu Hirata <kazu@hxi.com>
14813 * config/h8300/h8300.md: Replace dead bit extraction patterns
14814 with ones that work.
14816 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14818 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
14819 if not STRICT_ALIGNMENT.
14820 * rtl.h (MEM_ALIGN): Likewise.
14822 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
14824 * doc/invoke.texi (-fdump-translation-unit): Revert this
14825 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
14827 2002-01-27 Kazu Hirata <kazu@hxi.com>
14829 * config/h8300/h8300.md (define_constants): New.
14830 (anonymous patterns) Use defined constants appropriately.
14832 2002-01-27 Kazu Hirata <kazu@hxi.com>
14834 * config/h8300/h8300.c (function_arg): Remove redundant code.
14836 2002-01-26 Richard Henderson <rth@redhat.com>
14838 * sched-deps.c (reg_pending_uses_head): New.
14839 (reg_pending_barrier): Rename from reg_pending_sets_all.
14840 (find_insn_list): Don't mark inline.
14841 (find_insn_mem_list): Remove.
14842 (add_dependence_list, add_dependence_list_and_free): New.
14843 (flush_pending_lists): Replace only_write param with separate
14844 for_read and for_write parameters. Update all callers. Use
14845 add_dependence_list_and_free.
14846 (sched_analyze_1): Do not add reg dependencies here; just set
14847 the pending bits. Use add_dependence_list.
14848 (sched_analyze_2): Likewise.
14849 (sched_analyze_insn): Replace schedule_barrier_found with
14850 reg_pending_barrier. Add all dependencies for pending reg
14851 uses, sets, and clobbers.
14852 (sched_analyze): Don't add reg dependencies for calls, just
14853 set pending bits. Use regs_invalidated_by_call. Treat
14854 sched_before_next_call as a normal list, not a fake insn.
14855 (init_deps): No funny init for sched_before_next_call.
14856 (free_deps): Free pending mems lists. Don't zero reg_last.
14857 (init_deps_global): Init reg_pending_uses.
14858 (finish_deps_global): Free it.
14859 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
14860 (find_insn_mem_list): Remove.
14861 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
14862 (propagate_deps): Use them. Zero temp mem lists.
14864 2002-01-26 Richard Henderson <rth@redhat.com>
14866 * Makefile.in (CRTSTUFF_CFLAGS): New.
14867 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
14868 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
14869 crtstuff.c instead of alpha assembly version.
14870 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
14871 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
14872 not FORCE_{INIT,FINI}_SECTION_ALIGN.
14873 (__do_global_dtors_aux): Mark used.
14874 (frame_dummy, __do_global_ctors_aux): Mark used.
14875 (fini_dummy, init_dummy): Remove.
14877 * config/alpha/crtbegin.asm: Remove file.
14878 * config/alpha/crtend.asm: Remove file.
14879 * config/alpha/t-crtbe: Remove file.
14880 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
14881 (LINK_EH_SPEC): New.
14883 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
14884 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
14885 calling constructors.
14886 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
14888 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
14889 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
14890 CRT_END_INIT_DUMMY hack.
14891 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
14892 FORCE_{INIT,FINI}_SECTION_ALIGN.
14894 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
14895 FORCE_{INIT,FINI}_SECTION_ALIGN.
14897 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
14898 invocation sequence.
14899 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
14901 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
14902 (FORCE_CODE_SECTION_ALIGN): New.
14904 2002-01-26 Richard Henderson <rth@redhat.com>
14906 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
14908 2002-01-26 Richard Henderson <rth@redhat.com>
14910 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
14911 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
14913 2002-01-26 Kazu Hirata <kazu@hxi.com>
14915 * config/h8300/h8300.md: Remove bit extraction patterns that
14916 cannot be triggered.
14917 Restrict each bit extraction pattern to a variant on which the
14920 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
14922 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
14924 2002-01-26 Kazu Hirata <kazu@hxi.com>
14926 * config/h8300/h8300.md: Remove bit test patterns that cannot
14928 Restrict each bit test pattern to a variant on which the
14931 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14933 * builtins.c (expand_builtin_strncat): Remove redundant check for
14936 2002-01-25 David O'Brien <obrien@FreeBSD.org>
14938 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
14940 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
14943 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
14945 * dbxout.c (dbxout_init): Use assemble_name rather than just
14946 stripping off the first character.
14947 (dbxout_source_file): Likewise.
14949 2002-01-25 DJ Delorie <dj@redhat.com>
14951 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
14952 using rtx_equal_p, not by comparing pointers.
14954 2002-01-25 Steve Ellcey <sje@cup.hp.com>
14956 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
14957 for PIC_OFFSET_TABLE_REGNUM.
14958 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
14960 2002-01-25 David O'Brien <obrien@FreeBSD.org>
14962 * config.gcc (x86_64-*-freebsd*): New target.
14963 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
14965 (i[34567]86-*-freebsd*): Don't include svr4.h.
14966 * config/i386/freebsd64.h: New file.
14968 2002-01-25 Douglas B Rupp <rupp@gnat.com>
14970 * config/alpha/x-vms (version): Make static.
14972 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
14973 in previous checkin.
14975 * Makefile.in (install-headers-cp): New target.
14976 * config.gcc (alpha-dec-*vms*): Install headers with
14979 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
14981 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
14984 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14986 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
14987 of compare_tree_int.
14988 (expand_builtin_strncat): Likewise.
14989 * c-decl.c (finish_struct): Use tree_low_cst.
14990 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
14991 * tree.c (compare_tree_int): Likewise.
14993 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
14995 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
14996 adjustments even if they are implemented by more than two insns.
14998 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
15000 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
15001 * df.h (struct ref): Kill B.
15002 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
15004 * basic-block.h (PROP_EQUAL_NOTES): New flag.
15005 * flow.c (propagate_one_insn): Use it.
15006 (mark_used_regs): Handle NIL.
15008 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
15010 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
15013 2002-01-25 David Edelsohn <edelsohn@gnu.org>
15015 * rs6000.md (prefetch): Make address V4SI mode so that the address
15016 is restricted to legitimate form for instruction.
15018 2002-01-25 Bob Wilson <bob.wilson@acm.org>
15020 * doc/install.texi (xtensa-*-elf): New target.
15021 (xtensa-*-linux*): New target.
15022 * doc/contrib.texi: Add myself.
15024 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
15026 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
15027 purpose register to hold an SImode (or smaller) value.
15029 2002-01-25 Jakub Jelinek <jakub@redhat.com>
15031 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
15033 * crtstuff.c: Likewise.
15035 2002-01-25 Kazu Hirata <kazu@hxi.com>
15037 * config/h8300/h8300.md (negation patterns): Tighten
15038 predicates to register_operand.
15040 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
15042 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
15045 * builtins.c (expand_builtin_prefetch): Same.
15047 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
15049 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
15052 2002-01-24 Kazu Hirata <kazu@hxi.com>
15054 * config/h8300/h8300.c (print_operand): Remove support for
15055 operand character 'A'.
15056 * config/h8300/h8300.md (three anonymous patterns): Replace
15057 operand character 'A' with either 'T' or 'S'.
15059 2002-01-24 Kazu Hirata <kazu@hxi.com>
15061 * config/h8300/h8300.c (print_operand): Remove support for
15062 operand character 'U'.
15064 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
15066 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
15068 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
15070 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
15071 values to be assigned to the stack pointer.
15073 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
15075 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
15076 to const_double needs to be done right for big-endian systems.
15078 2002-01-24 Jason Merrill <jason@redhat.com>
15081 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
15082 to can_throw_internal.
15084 2002-01-23 Richard Henderson <rth@redhat.com>
15086 * fold-const.c (fold): Change UINT_MAX test to check vs precision
15087 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
15089 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
15091 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
15092 (symGOT2reg): Use them, then set as GOT value as unchanging.
15093 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
15094 as a temporary, if possible.
15095 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
15096 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
15098 2002-01-23 Kazu Hirata <kazu@hxi.com>
15100 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
15101 accept to accept 0x80 as operands[2].
15103 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
15105 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
15107 2002-01-23 Richard Henderson <rth@redhat.com>
15109 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
15111 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
15113 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
15114 (parmlist_or_identifiers_1): Verify that only a parmlist follows
15117 2002-01-23 Richard Henderson <rth@redhat.com>
15119 * expr.c (move_by_pieces_1): Extend size before negation.
15121 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
15122 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
15123 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
15124 * config/m68k/t-m68kelf: Likewise.
15126 2002-01-23 Bob Wilson <bob.wilson@acm.org>
15128 * config/xtensa/elf.h: New file.
15129 * config/xtensa/lib1funcs.asm: New file.
15130 * config/xtensa/lib2funcs.S: New file.
15131 * config/xtensa/linux.h: New file.
15132 * config/xtensa/t-xtensa: New file.
15133 * config/xtensa/xtensa-config.h: New file.
15134 * config/xtensa/xtensa-protos.h: New file.
15135 * config/xtensa/xtensa.c: New file.
15136 * config/xtensa/xtensa.h: New file.
15137 * config/xtensa/xtensa.md: New file.
15138 * config.gcc (xtensa-*-elf*): New target.
15139 (xtensa-*-linux*): New target.
15140 * cse.c (canon_hash): Compare rtx pointers instead of register
15141 numbers. This is required for the Xtensa port.
15142 * integrate.c (copy_insn_list): Handle case where the static
15143 chain is in memory and the memory address has to be copied to
15145 * doc/invoke.texi (Option Summary): Add Xtensa options.
15146 (Xtensa Options): New node.
15147 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
15149 2002-01-23 Zack Weinberg <zack@codesourcery.com>
15151 * diagnostic.c (internal_error): Do ICE suppression only
15152 when ENABLE_CHECKING is not defined.
15154 * c-typeck.c (require_complete_type): Return error_mark_node
15155 if type is error_mark_node.
15157 2002-01-23 Janis Johnson <janis187@us.ibm.com>
15159 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
15160 -Os and issue a warning.
15162 2002-01-23 Zack Weinberg <zack@codesourcery.com>
15164 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
15165 current (lack of) need for host configuration by hand.
15167 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
15168 references. Documentation of some target macros moved from
15169 hostconfig.texi to tm.texi.
15171 2002-01-23 Will Cohen <wcohen@redhat.com>
15173 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
15176 2002-01-23 Kazu Hirata <kazu@hxi.com>
15178 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
15181 2002-01-23 Jason Merrill <jason@redhat.com>
15183 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
15185 * function.c (assign_parms): Don't put args of inline functions
15186 into registers when not optimizing.
15188 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
15190 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
15191 (prologue_use): New pattern.
15192 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
15193 preference to gen_rtx_USE.
15194 (thumb_expand_prologue): Use gen_prologue_use in preference to
15196 (thumb_expand_epilogue): Use gen_prologue_use in preference to
15199 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
15201 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
15203 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
15206 * doc/extend.texi: Correct documentation of __alignof__.
15208 2002-01-22 Zack Weinberg <zack@codesourcery.com>
15210 * params.h: Rename arguments of DEFPARAM so that it will be
15211 recognized as a translation keyword.
15213 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
15215 * extend.texi: Document altivec functions.
15216 Fix N-bit adjectives in X86 builtin documentation.
15218 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
15220 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
15221 auto_inc_dec values.
15223 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
15225 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
15227 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
15229 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
15231 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
15233 2002-01-22 Richard Henderson <rth@redhat.com>
15235 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
15236 copy_insn not copy_rtx.
15238 2002-01-23 Alan Modra <amodra@bigpond.net.au>
15240 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
15241 "nonzero" as that might add "1" bits. Ensure "constop" is
15242 properly sign extened.
15243 (force_to_mode): Tweak for sign extended constop.
15245 2002-01-22 Richard Henderson <rth@redhat.com>
15247 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
15248 for_each_rtx instead of assuming we're already looking at the MEM.
15249 (split_small_symbolic_mem_operand): Likewise.
15250 * config/alpha/alpha.h (PREDICATE_CODES): Update.
15251 * config/alpha/alpha.md (small symbolic memory splitters): Update.
15253 2002-01-22 Richard Henderson <rth@redhat.com>
15255 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
15256 sequence number for the literal.
15257 (divmoddi_internal_er): Likewise.
15259 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
15262 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
15263 in LIBICONV variable.
15264 * configure: Regenerated.
15266 2002-01-22 Krister Walfridsson <cato@df.lth.se>
15268 * dependence.c (build_def_use): Remove array_idx.
15270 * dwarfout.c (last_filename): Remove.
15271 (output_compile_unit_die): Remove last_filename.
15273 2002-01-22 Roger Sayle <roger@eyesopen.com>
15274 Richard Henderson <rth@redhat.com>
15277 * fold-const.c (fold): Optimize unsigned comparisons against
15278 UINT_MAX (and similar unsigned constants).
15280 2002-01-22 Janis Johnson <janis187@us.ibm.com>
15282 * Makefile.in (loop.o): Depend on OPTABS_H.
15283 * loop.c (emit_prefetch_instructions): Check the prefetch operand
15284 against the predicate.
15287 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
15288 for the address operand.
15290 2002-01-22 Richard Henderson <rth@redhat.com>
15292 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
15294 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
15297 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
15298 preprocessor flags.
15300 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
15302 * config.gcc (x86_64-*-netbsd*): New target.
15303 * config/i386/netbsd64.h: New file.
15305 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
15307 * regrename.c (kill_value): Fix typo.
15309 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
15311 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
15313 * config/rs6000/rs6000.h: Same.
15315 * function.c (instantiate_virtual_regs): Remove
15316 STARTING_FRAME_PHASE.
15317 (assign_stack_local_1): Same.
15318 Calculate frame phase.
15320 2002-01-22 Nick Clifton <nickc@redhat.com>
15322 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
15323 variable declaration to outer scope in order to simplify
15325 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
15326 arm_hard_regno_mode_ok.
15327 * config/arm/arm-protos.h: Add a prototype for
15328 arm_hard_regno_mode_ok.
15329 * config/arm/arm.c (soft_df_operand): Remove now redundant
15330 check for DImode values using IP_REGNUM.
15331 (nonimmediate_soft_df_operand): Remove now redundant check for
15332 DImode values using IP_REGNUM.
15333 (arm_hard_regno_mode_ok): New function. New check: make sure
15334 that DImode values are not stored in IP_REGNUM.
15336 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
15338 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
15340 2002-01-22 Jason Merrill <jason@redhat.com>
15342 * c-semantics.c (genrtl_compound_stmt): Only check nesting
15343 consistency if this COMPOUND_STMT is scoped.
15345 2002-01-22 Kazu Hirata <kazu@hxi.com>
15347 * predict.c: Fix formatting.
15348 * print-tree.c: Likewise.
15349 * protoize.c: Likewise.
15350 * real.h: Likewise.
15352 * sbitmap.h: Likewise.
15353 * scan.c: Likewise.
15354 * sched-deps.c: Likewise.
15355 * sched-vis.c: Likewise.
15356 * sdbout.c: Likewise.
15357 * sibcall.c: Likewise.
15359 * ssa-ccp.c: Likewise.
15360 * ssa-dce.c: Likewise.
15361 * stmt.c: Likewise.
15362 * stor-layout.c: Likewise.
15363 * system.h: Likewise.
15365 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15367 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
15368 if fits in bounds of base type.
15370 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
15371 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
15372 (add_bound_info, default): If can't find a context, make a
15374 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
15376 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
15378 * c-typeck.c (parser_build_binary_op): If result from
15379 build_binary_op is ERROR_MARK just return error_mark_node without
15380 further processing.
15382 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
15384 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
15385 Split a.out-specific bits into...
15386 * config/netbsd-aout.h: ...this.
15387 * config/netbsd-elf.h: New file.
15388 * config/alpha/netbsd-elf.h: Remove.
15389 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
15390 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
15391 (STARTFILE_SPEC): Remove redundant definition.
15392 (ENDFILE_SPEC): Likewise.
15393 (LINK_SPEC): Likewise.
15394 (CPP_SPEC): Likewise.
15395 (ASM_SPEC): Likewise.
15396 (LIB_SPEC): Likewise.
15397 (SWITCH_TAKES_ARG): Likewise.
15398 (TARGET_MEM_FUNCTIONS): Likewise.
15399 (CPP_PREDEFINES): Redefine.
15400 (ASM_FINAL_SPEC): Remove redefinition.
15401 (ASM_COMMENT_START): Redefine.
15402 (FUNCTION_PROFILER): Define.
15403 (TARGET_VERSION): Redefine.
15404 Comment and formatting cleanup.
15405 * config/i386/netbsd.h: Include <netbsd-aout.h>.
15406 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
15407 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
15408 big- or little-endian.
15409 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
15410 * config.gcc (*-*-netbsd*): Add definitions common to all
15412 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
15413 gnu_ld definitions. Add netbsd-elf.h to and remove
15414 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
15415 tmake_file, and don't lose previous tmake_file contents.
15416 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
15417 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
15418 gnu_ld definitions. Add netbsd-elf.h to tm_file.
15419 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
15420 (mipsel-*-netbsd*): Rename this to...
15421 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
15422 mips/little.h to tm_file for mips*el-*.
15423 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
15424 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
15425 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
15427 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
15429 * pa-protos.h (reg_before_reload_operand): New function prototype.
15430 * pa.c (reg_before_reload_operand): New function implementation.
15431 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
15432 contraints to "*m".
15434 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15436 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
15438 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
15440 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
15441 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
15442 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
15443 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
15444 (ENDFILE_SPEC): Undefine.
15445 (STARTFILE_SPEC): Redefine for PA.
15447 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15449 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
15451 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
15453 * config.gcc: Add entries to supported PowerPC --with-cpu
15456 2002-01-21 Jakub Jelinek <jakub@redhat.com>
15458 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
15459 true for 64-bit mode only SSE registers in 32-bit mode.
15461 2002-01-21 Kazu Hirata <kazu@hxi.com>
15463 * unwind-dw2.c: Fix formatting.
15464 * unwind-dw2-fde.c: Likewise.
15465 * unwind-dw2-fde.h: Likewise.
15466 * unwind-pe.h: Likewise.
15467 * varasm.c: Likewise.
15468 * varray.h: Likewise.
15470 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
15472 Remove workaround for register stack overwrite bug in mmix.
15473 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
15474 support for TARGET_REG_STACK_FILL_BUG.
15475 * config/mmix/mmix.h: Remove member has_call_without_parameters.
15476 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
15478 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
15479 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
15480 -mno-reg-stack-fill-bug-workaround.
15481 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
15482 machine member has_call_without_parameters.
15483 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
15484 -mreg-stack-fill-bug-workaround and
15485 -mno-reg-stack-fill-bug-workaround.
15486 (MMIX Options): Ditto.
15488 2002-01-21 Kazu Hirata <kazu@hxi.com>
15490 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
15492 Remove redundant code.
15494 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
15496 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
15497 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
15498 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
15499 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
15500 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
15501 out target macro definitions and non-target-specific comments
15502 mostly taken from old versions of the manual.
15504 2002-01-20 Kazu Hirata <kazu@hxi.com>
15506 * config/h8300/h8300.h: Fix comment formatting.
15507 * config/ia64/aix.h: Likewise.
15508 * config/ia64/ia64-protos.h: Likewise.
15509 * config/ia64/ia64.c: Likewise.
15510 * config/ia64/ia64.h: Likewise.
15511 * config/ia64/ia64intrin.h: Likewise.
15512 * config/ia64/linux.h: Likewise.
15513 * config/ia64/unwind-aix.c: Likewise.
15514 * config/ia64/unwind-ia64.c: Likewise.
15516 2002-01-20 Kazu Hirata <kazu@hxi.com>
15518 * config/h8300/h8300.c: Revise comments about shift code.
15520 2002-01-20 Kazu Hirata <kazu@hxi.com>
15522 * config/h8300/h8300.c (function_arg): Update a comment.
15524 2002-01-20 Kazu Hirata <kazu@hxi.com>
15526 * config/h8300/h8300.md: Update the comments at the beginning
15529 2002-01-20 Kazu Hirata <kazu@hxi.com>
15531 * config/i370/i370.c: Fix comment formatting.
15532 * config/i370/i370.h: Likewise.
15533 * config/i370/i370.md: Likewise.
15534 * config/i370/linux.h: Likewise.
15536 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15538 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
15540 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
15541 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
15542 in incomplete case.
15544 2002-01-20 Graham Stott <grahams@redhat.com>
15546 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
15548 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
15550 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
15552 2002-01-19 Tom Rix <trix@redhat.com>
15554 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
15556 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
15558 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
15560 * function.c (assign_stack_local_1): Adjust x_frame_offset with
15561 STARTING_FRAME_PHASE.
15562 (STARTING_FRAME_PHASE): New.
15563 (instantiate_virtual_regs): Check saneness of
15564 STARTING_FRAME_PHASE.
15566 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
15568 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
15570 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
15572 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
15574 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
15575 be used for bootstrapping GCC 3.0.
15577 2002-01-18 Kazu Hirata <kazu@hxi.com>
15579 * config/h8300/h8300.md: Fix an insn length.
15581 2002-01-18 Kazu Hirata <kazu@hxi.com>
15583 * bitmap.h: Fix comment formatting.
15584 * combine.c: Likewise.
15585 * cppfiles.c: Likewise.
15586 * c-pragma.h: Likewise.
15587 * c-typeck.c: Likewise.
15589 * dwarf2out.c: Likewise.
15590 * function.c: Likewise.
15592 * genattrtab.c: Likewise.
15593 * gthr-win32.h: Likewise.
15594 * haifa-sched.c: Likewise.
15595 * predict.c: Likewise.
15596 * rtlanal.c: Likewise.
15598 * unwind-dw2-fde.h: Likewise.
15599 * unwind-pe.h: Likewise.
15600 * vmsdbgout.c: Likewise.
15602 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15604 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
15605 if type_required and passed decl.
15607 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
15609 * config.gcc (cpu_type): Include altivec.h in powerpc
15613 * config/rs6000/altivec.h: New.
15615 2002-01-17 David Edelsohn <edelsohn@gnu.org>
15617 * doc/install.texi (*-ibm-aix*): Update assembler and exception
15618 handling information.
15619 * doc/trouble.texi (Interoperation): Add libstdc++ information
15621 (Misunderstandings): Add template instantiation and static template
15622 member information for AIX.
15624 2002-01-17 Jason Merrill <jason@redhat.com>
15626 * dbxout.c (dbxout_type): Support const and volatile.
15628 * except.c (add_partial_entry): Remove backwards compatibility code.
15629 (end_protect_partials): Likewise.
15631 2002-01-17 Jakub Jelinek <jakub@redhat.com>
15633 * config/ia64/ia64.md (prologue_use): New.
15634 * config/ia64/ia64.c (ia64_expand_prologue): Use
15635 gen_prologue_use instead of gen_rtx_USE.
15636 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
15637 as CODE_FOR_pred_rel_mutex.
15638 (ia64_sched_reorder2): Likewise.
15640 2002-01-16 Eric Christopher <echristo@redhat.com>
15642 * config/mips/r3900.h: Reformat.
15643 (SUBTARGET_CPP_SIZE_SPEC): Remove.
15644 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
15645 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
15646 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
15647 * config/mips/t-elf: Remove mips3 multilib.
15649 2002-01-16 H.J. Lu <hjl@gnu.org>
15651 * config/mips/linux.h: Include "mips/abi64.h".
15653 2002-01-16 H.J. Lu <hjl@gnu.org>
15655 * config/mips/t-linux: New.
15657 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
15659 * config/mips/linux.h: Don't include "gofast.h".
15660 (INIT_SUBTARGET_OPTABS): Removed.
15662 2002-01-16 Kazu Hirata <kazu@hxi.com>
15664 * config/h8300/h8300-protos.h: Replace emit_a_shift with
15666 * config/h8300/h8300.c: Likewise.
15667 * config/h8300/h8300.md: Likewise.
15669 2002-01-16 Kazu Hirata <kazu@hxi.com>
15671 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
15672 spaces after an opcode name.
15673 (pushqi1_h8300hs): Likewise.
15674 (pushhi1_h8300hs): Likewise.
15676 2002-01-16 Kazu Hirata <kazu@hxi.com>
15678 * doc/extend.texi: Replace "option" with "attribute"
15681 2002-01-16 Jakub Jelinek <jakub@redhat.com>
15683 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
15684 (and:DI () (const_int -8)).
15685 (split_small_symbolic_mem_operand): Split
15686 (mem (and:DI () (const_int -8)).
15688 2002-01-16 Jakub Jelinek <jakub@redhat.com>
15691 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
15692 same way as TYPE_IMUL.
15693 (ultrasparc_sched_reorder): Likewise.
15694 * config/sparc/sparc.md (type): Add comment to update
15695 ultrasparc_sched_reorder when making changes.
15697 2002-01-16 Kazu Hirata <kazu@hxi.com>
15699 * doc/invoke.texi: Change the dump file name of block
15700 reordering pass from 28.bbro to 29.bbro.
15701 Mention -dk option.
15703 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
15705 * i386.md (minsf splitter): Fix pasto.
15707 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
15709 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
15710 to frame pointer initialisation instruction.
15711 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
15712 initialisation instruction.
15713 (soft_df_operand): Do not accept the IP register.
15714 (nonimmediate_soft_df_operand): Do not accept the IP register.
15716 2002-01-16 Jakub Jelinek <jakub@redhat.com>
15719 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
15720 MASK_V8 being both set.
15722 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
15724 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
15725 insn for GOT register; add REG_MAYBE_DEAD notes instead.
15726 config/s390/s390.md (call, call_value): Add GOT register to
15727 CALL_INSN_FUNCTION_USAGE where needed.
15728 (call_exp, call_value_exp): New.
15730 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
15732 * config/arm/arm.c: General formatting tidy up.
15734 2002-01-16 Graham Stott <grahams@redhat.com>
15736 * calls.c (try_to_integrate): Use "(size_t)" intermediate
15737 cast and when casting an integer literal to "rtx" pointer.
15738 (expand_call): Likewise.
15739 * flow.c (try_pre_increment): Likewise.
15740 (find_use_as_address): Likewise.
15741 * integrate.c (expand_iline_function): Likewise.
15742 * regmove.c (try_auto_increment): Likewise.
15744 2002-01-16 Graham Stott <grahams@redhat.com>
15746 * sched-rgn.c (passed): Use sbitmap_free.
15747 (header): Likewise.
15749 (in_queue): Likewise.
15750 (in_stack): Likewise.
15752 2002-01-15 Eric Christopher <echristo@redhat.com>
15754 * flow.c (propagate_one_insn): Change to use fatal_insn.
15756 2002-01-15 Kazu Hirata <kazu@hxi.com>
15758 * expmed.c (extract_fixed_bit_field): Remove unused code.
15759 * system.h: Poison SLOW_ZERO_EXTEND.
15760 * doc/tm.texi: Remove.
15761 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
15762 * config/arm/arm.h: Likewise.
15763 * config/avr/avr.h: Likewise.
15764 * config/clipper/clipper.h: Likewise.
15765 * config/convex/convex.h: Likewise.
15766 * config/d30v/d30v.h: Likewise.
15767 * config/dsp16xx/dsp16xx.h: Likewise.
15768 * config/elxsi/elxsi.h: Likewise.
15769 * config/fr30/fr30.h: Likewise.
15770 * config/h8300/h8300.h: Likewise.
15771 * config/i370/i370.h: Likewise.
15772 * config/i386/i386.h: Likewise.
15773 * config/m68k/m68k.h: Likewise.
15774 * config/mips/mips.h: Likewise.
15775 * config/ns32k/ns32k.h: Likewise.
15776 * config/pdp11/pdp11.h: Likewise.
15777 * config/pj/pj.h: Likewise.
15778 * config/s390/s390.h: Likewise.
15779 * config/sh/sh.h: Likewise.
15780 * config/stormy16/stormy16.h: Likewise.
15781 * config/v850/v850.h: Likewise.
15782 * config/vax/vax.h: Likewise.
15783 * config/we32k/we32k.h: Likewise.
15785 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
15787 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
15788 (altivec_lvsl): Change constraint to b.
15789 (altivec_lvsr): Same.
15790 (altivec_lvebx): Same.
15791 (altivec_lvehx): Same.
15792 (altivec_lvewx): Same.
15793 (altivec_lvxl): Same.
15794 (altivec_lvx): Same.
15795 (altivec_stvx): Add parallel.
15796 (altivec_stvxl): Same.
15797 (altivec_stvehx): Same.
15798 (altivec_stvebx): Same.
15799 (altivec_stvebx): Same.
15801 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
15803 * config.gcc: Change altivec.h to altivec-defs.h.
15805 * config/rs6000/altivec.h: Delete.
15807 * config/rs6000/altivec-defs.h: Add.
15809 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
15811 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
15814 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
15815 less than or equal to eight bytes.
15817 * vax.md (andsi3): Remove constraints and change SET destination
15818 operand type to nonimmediate_operand.
15819 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
15820 when it is a CONST_INT.
15822 2002-01-15 Jason Merrill <jason@redhat.com>
15824 * c-common.def (FILE_STMT): New code.
15825 * c-common.c (statement_code_p): It's a statement.
15826 * c-common.h (stmt_tree_s): Add x_last_filename.
15827 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
15828 (last_expr_filename): New macro.
15829 * c-semantics.c (begin_stmt_tree): Initialize it.
15830 (add_stmt): If the filename changed, also insert a
15832 (expand_stmt): Handle seeing one.
15834 2002-01-15 Eric Christopher <echristo@redhat.com>
15836 * flow.c (propagate_one_insn): Add error message and print out
15837 insn for debugging.
15839 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
15841 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
15842 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
15843 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
15844 TRAMPOLINE_ALIGNMENT.
15845 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
15847 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
15848 PCC_BITFIELD_TYPE_MATTERS.
15849 * config/interix.h (STDC_VALUE): Remove. Use
15850 STDC_0_IN_SYSTEM_HEADERS.
15851 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
15852 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
15853 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
15855 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
15857 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
15858 not work on this platform currently.
15860 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
15862 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
15863 readonly_warning in _().
15865 2002-01-15 Douglas B Rupp <rupp@gnat.com>
15867 * gcc.c (delete_if_ordinary): Backout previous change.
15869 2002-01-15 Kazu Hirata <kazu@hxi.com>
15871 * config/h8300/h8300.c (print_operand): Remove support for
15872 unused operand characters.
15874 * read-rtl.c: Fix formatting.
15875 * real.c: Likewise.
15876 * recog.c: Likewise.
15877 * regclass.c: Likewise.
15878 * regmove.c: Likewise.
15879 * reg-stack.c: Likewise.
15880 * reload1.c: Likewise.
15881 * rtlanal.c: Likewise.
15883 2002-01-15 Kazu Hirata <kazu@hxi.com>
15885 * config/i386/i386.c: Fix formatting.
15887 2002-01-15 Jakub Jelinek <jakub@redhat.com>
15889 * c-typeck.c (process_init_element): Don't save_expr
15890 COMPOUND_LITERAL_EXPR if just its initializer will be used.
15892 2002-01-15 David Edelsohn <edelsohn@gnu.org>
15894 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
15895 emit optional traceback table if optimize_size or TARGET_ELF.
15896 * config/rs6000/rs6000.md (prefetch): New.
15898 2002-01-15 Andreas Jaeger <aj@suse.de>
15900 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
15902 2002-01-15 Kazu Hirata <kazu@hxi.com>
15904 * mips-tfile.c: Fix formatting.
15906 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
15908 * unroll.c (final_reg_note_copy): Fix previous commit.
15910 2002-01-14 Kazu Hirata <kazu@hxi.com>
15912 * config/h8300/h8300-protos.h: Remove the prototype for
15914 * config/h8300/h8300.c (eq_operator): Remove.
15916 2002-01-14 Richard Henderson <rth@redhat.com>
15918 * config/i386/i386.md (prefetch): Tidy.
15919 (prefetch_3dnow): Fix locality operand.
15921 2002-01-14 Richard Henderson <rth@redhat.com>
15923 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
15924 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
15926 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
15928 * reload1.c (reload_combine): Pass reg_sum replacement through
15929 copy_rtx in loop performing multiple changes.
15931 2002-01-14 Jakub Jelinek <jakub@redhat.com>
15933 * except.c (remove_unreachable_regions): New.
15934 (free_eh_status): Clear exception_handler_labels.
15935 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
15936 (find_exception_handler_labels): Don't add the same label more than
15938 (remove_exception_handler_label): Don't die if
15939 find_exception_handler_labels hasn't been called for the current
15942 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
15944 * toplev.c (rest_of_compilation): Rebuild jump labels after
15947 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
15949 * doc/extend.texi: Move documentation of X86 built-in functions
15951 * doc/invoke.texi: From here.
15952 * doc/sourcebuild.texi: Document location of documentation for
15953 machine built-in functions.
15955 2002-01-13 Christopher Faylor <cgf@redhat.com>
15957 * cppfiles.c (TEST_THRESHOLD): New macro.
15958 (SHOULD_MMAP): Ditto.
15959 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
15962 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
15964 * unroll.c (final_reg_note_copy): Properly handle
15966 (unroll_loops): Fix LOOP_CONDITION heuristics.
15968 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
15970 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
15971 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
15973 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
15975 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
15978 2002-01-14 Tom Rix <trix@redhat.com>
15980 * config/rs6000/rs6000.md: Fix typo with sradi.
15982 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
15984 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
15985 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
15986 (clrstrdi, clrstrsi): Adapt callers.
15988 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
15990 (movti splitter): Never use register 0 as base register.
15992 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
15994 * combine.c (simplify_shift_const): Always generate new rtx
15995 for shift expression instead of reusing given expression.
15997 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15999 * config/alpha/alpha.c (alpha_expand_mov): Don't call
16000 alpha_legitimize_address unless mode is Pmode.
16002 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
16004 * doc/md.texi (Modifiers): Document the '*' constraint for the
16007 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
16008 * doc/extend.texi (Function Attributes): 'interrupt' is valid
16011 2002-01-13 Richard Henderson <rth@redhat.com>
16013 * reload.c (find_reloads): Use a hard reg destination as reload reg
16014 for an input reload of the source.
16016 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16018 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
16021 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
16023 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
16024 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
16026 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
16028 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16030 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
16032 2002-01-12 Tom Rix <trix@redhat.com>
16034 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
16037 2002-01-12 Richard Henderson <rth@redhat.com>
16039 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
16041 * doc/invoke.texi: Update Alpha options.
16043 * doc/invoke.texi: Update i386 built-in function lists.
16045 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
16047 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
16048 referencing outside.
16050 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16052 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
16053 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
16054 offsets, and change line folding.
16055 * optabs.c (expand_binop): Remove warnings.
16056 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
16058 2002-01-12 Graham Stott <grahams@redhat.com>
16060 * attribs.c (handle_deprecated_attribute): constify WHAT.
16061 * diagnostic.c (warn_deprecated_use): Add braces, fixes
16062 dangling else warning and constify WHAT.
16063 * except.h (struct function, struct inline_remap): Move
16064 struct tag forward defs before all prototypes.
16065 (duplicate_eh_regions): Whitespace.
16067 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
16069 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
16070 MODE_BASE_REG_CLASS.
16071 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
16073 2002-01-12 Richard Henderson <rth@redhat.com>
16075 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
16076 (ix86_expand_vector_move): New.
16077 (bdesc_2arg): Remove andps, andnps, orps, xorps.
16078 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
16079 Remove old prefetch builtins. Special case the logicals removed above.
16080 (ix86_expand_builtin): Likewise.
16081 (safe_vector_operand): Use V4SFmode, not TImode.
16082 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
16083 (ix86_expand_timode_binop_builtin): New.
16084 * config/i386/i386-protos.h: Update.
16085 * config/i386/i386.h (enum ix86_builtins): Update.
16086 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
16087 Use ix86_expand_vector_move in vector move expanders.
16088 (movti_internal, movti_rex64): Add xorps alternative.
16089 (sse_clrv4sf): Rename and adjust from sse_clrti.
16090 (prefetch): Don't work so hard.
16091 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
16092 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
16093 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
16095 2002-01-11 Richard Henderson <rth@redhat.com>
16097 * config/i386/mmintrin.h: New file.
16098 * config/i386/xmmintrin.h: New file.
16099 * config.gcc (i?86-*-*): Add extra_headers.
16100 * simplify-rtx.c (simplify_unary_operation): Handle saturating
16102 (simplify_binary_operation): Handle saturating arithmetic codes.
16103 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
16104 not the lowpart subreg.
16105 (ix86_expand_builtin): Return a TImode dummy register instead of 0
16107 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
16109 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16111 * conflict.c (conflict_graph_compute): Free regsets when finished.
16112 * ssa.c (compute_coalesced_reg_partition): Likewise.
16114 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
16116 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
16117 every where we allocate a register.
16119 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16121 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
16122 * lcm.c (compute_earliest, compute_farthest): Likewise.
16124 2002-01-11 Janis Johnson <janis187@us.ibm.com>
16126 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
16128 2002-01-11 Janis Johnson <janis187@us.ibm.com>
16130 * doc/rtl.texi (Insns): Fix 2 typos.
16132 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
16134 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
16135 options. Use @table @gcctabopt for MMIX options. Add index
16136 entries for MMIX options. Start new paragraph with first
16137 heading of the machine-dependent options.
16139 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
16142 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
16143 * combine.c (force_to_mode): Same.
16144 * reload1.c (clear_reload_reg_in_use): Same.
16146 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
16148 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
16151 2002-01-11 Andreas Jaeger <aj@suse.de>,
16152 Brad Lucier <lucier@math.purdue.edu>
16154 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
16157 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
16159 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
16160 Protect with IN_LIBGCC.
16161 (LINK_EH_SPEC): Add required trailing space.
16163 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
16165 * c-tree.h: Move function declarations so that they are listed
16166 under the filename which contains them.
16167 (check_identifier, finish_decl_top_level,
16168 lookup_name_current_level_global, shadow_record_fields): Remove.
16170 2002-01-11 Andreas Jaeger <aj@suse.de>
16172 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
16175 2002-01-10 Richard Henderson <rth@redhat.com>
16177 * config/alpha/alpha.c (print_operand): Add 'J'.
16178 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
16179 new operand with the sequence number for the lituse. When splitting
16180 the insns, use gen_movdi_er_high_g and generate a sequence number.
16181 (gen_movdi_er_high_g): Print the sequence number if non-zero.
16183 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
16185 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
16186 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
16188 (altivec_expand_builtin): Same.
16189 (altivec_expand_stv_builtin): New.
16191 * config/rs6000/rs6000.h (rs6000_builtins): Same.
16193 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
16194 ("altivec_lvehx"): New.
16195 ("altivec_lvewx"): New.
16196 ("altivec_lvxl"): New.
16197 ("altivec_lvx"): New.
16198 ("altivec_stvx"): New.
16199 ("altivec_stvebx"): New.
16200 ("altivec_stvehx"): New.
16201 ("altivec_stvewx"): New.
16202 ("altivec_stvxl"): New.
16204 2002-01-10 Richard Henderson <rth@redhat.com>
16206 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
16207 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
16208 care not to delete instructions twice.
16210 2002-01-10 Zack Weinberg <zack@codesourcery.com>
16212 * toplev.c: Don't declare environ (it's not used anywhere).
16213 * configure.in: Don't check for declaration of environ.
16214 * config/i386/xm-mingw32.h: Don't #define environ.
16215 * config.in, configure: Regenerate.
16217 2002-01-10 Zack Weinberg <zack@codesourcery.com>
16219 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
16220 * configure: Regenerate.
16222 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
16223 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
16224 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
16226 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
16227 LIMITS_H_TEST here, not in m68k/x-next.
16228 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
16229 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
16231 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
16232 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
16233 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
16235 * config/i386/x-djgpp: Renamed i386/t-djgpp.
16236 * config/m88k/x-dolph: Renamed m88k/t-dolph.
16237 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
16238 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
16239 replacement of quadlib.asm with quadlib.c.
16241 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
16242 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
16243 config/rs6000/xm-beos.h: Delete file.
16245 * config.gcc: Update to match above changes.
16247 2002-01-10 Kazu Hirata <kazu@hxi.com>
16249 * config/h8300/h8300.h: Fix comment typos.
16250 * config/h8300/h8300.md: Likewise.
16251 * config/h8300/lib1funcs.asm: Likewise.
16253 2002-01-10 Dale Johannesen <dalej@apple.com>
16255 PR optimization/5269
16256 * unroll.c (precondition_loop_p): Make *increment be the correct
16257 sign when n_iterations known, to avoid confusing caller.
16259 2002-01-10 Kazu Hirata <kazu@hxi.com>
16261 * doc/extend.texi (deprecated): Fix a typo.
16263 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
16265 * basic-block.h (update_br_prob_note): Declare.
16266 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
16267 (try_forward_edges): Care negative frequencies and update note.
16268 (outgoing_edges_match): Tweek conditional merging heuristics.
16269 (try_crossjump_to_edge): use update_br_prob_note.
16270 * cfglayout.c (fixup_reorder_chain): Likewise.
16271 * cfrtl.c (update_br_prob_note): New.
16272 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
16274 * i386.c (ix86_decompose_address): Return -1 if address contains
16276 (legitimate_address_p): Require ix86_decompose_address to return 1.
16278 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
16279 (cprop_insn): Likewise.
16281 2002-01-10 Kazu Hirata <kazu@hxi.com>
16283 * toplev.c: Fix formatting.
16284 * tree.c: Likewise.
16285 * tree-dump.c: Likewise.
16286 * unroll.c: Likewise.
16287 * unwind-dw2.c: Likewise.
16288 * unwind-dw2-fde.c: Likewise.
16289 * unwind-dw2-fde-glibc.c: Likewise.
16290 * unwind-sjlj.c: Likewise.
16292 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
16294 * doc/invoke.texi: Document PDP-11 options.
16296 2002-01-10 Kazu Hirata <kazu@hxi.com>
16298 * config/h8300/h8300.h: Fix formatting.
16300 2002-01-10 Ira Ruben <ira@apple.com>
16302 Add __attribute__ ((deprecated)).
16303 * extend.texi: Document __attribute__ ((deprecated)).
16304 * invoke.texi: Document -Wno-deprecated-declarations.
16305 * testsuite/g++.dg/other/deprecated.C: New C++ test.
16306 * testsuite/gcc.dg/deprecated.c: New C test.
16307 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
16308 (c_common_attribute_table): Add "deprecated" entry.
16309 (handle_deprecated_attribute): New function.
16310 * c-decl.c (deprecated_states): New enum.
16311 deprecated_state: State of "deprecated" handling.
16312 (start_decl): Set deprecated_state based on attributes.
16313 (grokdeclarator): Test for deprecated uses, propagate attribute.
16314 * c-typeck.c (build_component_ref): Test for deprecated fields.
16315 (build_external_ref): Test for deprecated primaries.
16316 * diagnostic.c (warn_deprecated_use) New function to issue
16317 warnings about __attribute__ ((depricated)) references.
16318 * flags.h (warn_deprecated_decl): Extern declared for
16319 -W[no-]deprecated-declarations option.
16320 * print-tree.c (print_node): Show deprecated flag status.
16321 * toplev.c (warn_deprecated_decl): Defined.
16322 (W_options): Added "deprecated-declaration".
16323 * toplev.h (warn_deprecated_use): Extern declared.
16324 * tree.h (struct tree_common): Define deprecated_flag.
16325 (TREE_DEPRECATED): New macro to access flag.
16326 * cp/call.c (build_call): Test for deprecated calls.
16327 * cp/class.c (add_implicitly_declared_members): Set global
16328 flag to tell grokdeclarator to not issue deprecated warnings.
16329 * cp/cp-tree.h: Add extern for adding_implicit_members.
16330 * cp/decl.c (deprecated_states): New enum.
16331 (start_decl): Set deprecated_state based on attributes.
16332 (grokdeclarator): Test for deprecated uses, propagate attribute.
16333 * cp/lex.c (do_identifier): Test for deprecated primaries.
16334 * cp/typeck.c (build_component_ref): Test for deprecated fields.
16336 2002-01-10 Ira Ruben <ira@apple.com>
16338 Fix to assign attributes to inline member functions.
16339 * cp/decl.c (start_method): Handle attrlist.
16341 2002-01-10 Kazu Hirata <kazu@hxi.com>
16343 * combine.c (expand_field_assignment): Use subreg_lsb().
16345 2002-01-10 David Edelsohn <edelsohn@gnu.org>
16347 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
16348 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
16349 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
16350 Recurse for any operand of AND as long as constant is non-zero.
16352 2002-01-10 Kazu Hirata <kazu@hxi.com>
16354 * config/h8300/h8300.md: Remove constraints from expanders.
16356 2002-01-10 Kazu Hirata <kazu@hxi.com>
16358 * varasm.c: Fix formatting.
16359 * varray.c: Likewise.
16360 * vmsdbgout.c: Likewise.
16361 * xcoffout.c: Likewise.
16363 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
16365 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
16366 update edge probabilities to match.
16368 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
16370 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
16372 * doc/languages.texi, doc/sourcebuild.texi: New files.
16373 * doc/configfiles.texi: Make a subsubsection. Update.
16374 * doc/configterms.texi: Add @node. Remove warning that this isn't
16375 instructions for building GCC.
16376 * doc/makefile.texi: Make a subsection.
16377 * doc/gccint.texi: Update.
16379 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
16381 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
16383 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
16385 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
16387 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
16389 * optabs.c (expand_fix): Look for wider integer modes first.
16391 * i386.md (mov?f): Avoid the fake const double trick for medium
16393 (min?f*/max?f*): Prohibit memory operands for i387 variant.
16394 (fop_df_4): Disable for SSE compilation.
16396 2002-01-10 Graham Stott <grahams@redhat.com>
16398 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
16399 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
16401 2002-01-10 Richard Henderson <rth@redhat.com>
16403 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
16405 2002-01-10 Richard Henderson <rth@redhat.com>
16407 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
16408 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
16410 2002-01-10 Kazu Hirata <kazu@hxi.com>
16412 * combine.c (can_combine_p): Fix a comment typo.
16414 2002-01-09 Zack Weinberg <zack@codesourcery.com>
16416 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
16417 empty list correctly. Change loop index $t to $f for
16418 consistency with rest of Makefile.
16420 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
16422 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
16423 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
16425 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
16426 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
16427 (altivec_init_builtins): Same.
16428 (altivec_expand_unop_builtin): Return NULL_RTX on error.
16429 (altivec_expand_binop_builtin): Same.
16430 (altivec_expand_ternop_builtin): Same.
16433 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
16434 ("altivec_vctuxs"): Fix typo.
16435 ("altivec_vnmsubfp"): Same.
16436 ("altivec_dssall"): New.
16437 ("altivec_mfvscr"): New.
16438 ("altivec_dss"): New.
16439 ("altivec_lvsl"): New.
16440 ("altivec_lvsr"): New.
16441 ("altivec_dstt"): New.
16442 ("altivec_dstst"): New.
16443 ("altivec_dststt"): New.
16444 ("altivec_dst"): New.
16446 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
16447 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
16449 2002-01-09 Richard Henderson <rth@redhat.com>
16451 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
16453 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
16455 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
16457 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
16459 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
16461 2002-01-09 Kazu Hirata <kazu@hxi.com>
16463 * read-rtl.c: Fix formatting.
16464 * real.c: Likewise.
16465 * regclass.c: Likewise.
16466 * regrename.c: Likewise.
16467 * reg-stack.c: Likewise.
16468 * reload1.c: Likewise.
16469 * reload.c: Likewise.
16472 2002-01-09 Kazu Hirata <kazu@hxi.com>
16474 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
16475 to extract items in the expr_list chain.
16477 2002-01-09 Richard Henderson <rth@redhat.com>
16479 * config/vax/vax.c (vax_rtx_cost): Never abort.
16481 * config/vax/vax.h (REAL_ARITHMETIC): Define.
16483 2002-01-09 Jan Hubicka <jh@suse.cz>
16485 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
16487 2002-01-09 Richard Henderson <rth@redhat.com>
16489 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
16490 Unify code from various alternatives.
16492 2002-01-09 Richard Henderson <rth@redhat.com>
16494 * regrename.c (copy_value): Ignore the copy if the source register
16495 is present in the value chain with a narrower mode.
16497 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
16499 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
16500 for the c4x target. Also improve layout.
16502 2002-01-09 Richard Henderson <rth@redhat.com>
16504 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
16505 * config/m32r/m32r.md (and ior xor splitters): Swap operands
16506 to match insn patterns.
16508 2002-01-09 Richard Henderson <rth@redhat.com>
16510 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
16511 (copyprop_hardreg_forward_1): Likewise.
16513 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
16515 * pa.md (decrement_and_branch_until_zero): Change predicate for
16516 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
16518 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
16520 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
16521 gets undefined. For Darwin.
16523 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
16525 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
16527 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16529 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
16531 2002-01-08 Richard Henderson <rth@redhat.com>
16533 * regrename.c (copy_value): Ignore overlapping copies.
16535 2002-01-08 Richard Henderson <rth@redhat.com>
16537 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
16538 as needed to avoid shared structure.
16540 2002-01-08 Kazu Hirata <kazu@hxi.com>
16542 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
16545 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
16547 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
16548 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
16549 documentation of obsolete macros.
16550 * system.h: Poison these macros.
16551 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
16552 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
16553 config/c4x/c4x.h, config/clipper/clipper.h,
16554 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
16555 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
16556 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
16557 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
16558 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
16559 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
16560 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
16561 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
16562 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
16563 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
16564 config/sparc/sparc.h, config/stormy16/stormy16.h,
16565 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
16566 definitions and commented out definitions of obsolete macros.
16567 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
16568 of MAX_INT_TYPE_SIZE.
16570 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
16572 * config/s390/s390.c (s390_preferred_reload_class): Never
16573 return ADDR_REGS if it isn't a subset of the given class.
16574 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
16575 FP_REGS, but all superclasses as well.
16577 * config/s390/s390.c (s390_function_profiler): Fix thinko.
16579 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
16580 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
16581 must not be a const_int.
16583 2002-01-08 Richard Henderson <rth@redhat.com>
16585 * Makefile.in (toplev.o): Depend on options.h.
16586 (gcc.o): Depend on specs.h.
16588 2002-01-08 Jakub Jelinek <jakub@redhat.com>
16590 * expr.c (store_expr): Convert VOIDmode constants back to target's
16593 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16595 * doc/invoke.texi: Markup gcc as @command. Refer to
16596 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
16597 of http://gcc.gnu.org/thanks.html.
16599 2002-01-08 Dale Johannesen <dalej@apple.com>
16601 * config/rs6000/rs6000.md: Add missing int register
16602 target case to movdf_low.
16604 2002-01-08 Zack Weinberg <zack@codesourcery.com>
16606 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
16607 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
16608 (cppinit.o): Depend on except.h.
16609 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
16610 s-specs): New rules.
16612 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
16613 Don't create specs.h/options.h/gencheck.h here. Remove
16614 unnecessary variable settings from last argument of AC_OUTPUT.
16615 * config.in, configure: Regenerate.
16616 * intl.c: Hardcode package name as "gcc".
16618 * cppinit.c: Include except.h.
16619 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
16621 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
16622 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
16623 (!)USING_SJLJ_EXCEPTIONS.
16624 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
16626 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
16628 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
16629 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
16630 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
16631 documentation of obsolete macros.
16632 * system.h: Poison these macros.
16633 * config/d30v/d30v.h, config/ns32k/encore.h,
16634 config/stormy16/stormy16.h: Remove definitions and commented out
16635 definitions of obsolete macros.
16637 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
16639 * objc/objc-act.c (handle_class_ref): Mark the declaration of
16640 %sobjc_class_ref_%s as used - to prevent unwanted compiler
16643 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
16645 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
16646 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
16647 to insn adjusting stack/frame pointer.
16648 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
16649 accept operands that cause the insn to be non-splittable.
16651 2002-01-08 Graham Stott <grahams@redhat.com>
16653 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
16654 (C_TYPE_FIELDS_VOLATILE): Likewise.
16655 (C_TYPE_BEING_DEFINED): Likewise.
16656 (C_IS_RESERVED_WORD): Likewise.
16657 (C_TYPE_VARIABLE_SIZE): Likewise.
16658 (C_DECL_VARIABLE_SIZE): Likewise.
16659 (C_MISSING_PROTOTYPE_WARNED): Likewise.
16660 (C_SET_EXP_ORIGINAL_CODE): Likewise.
16661 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
16663 (C_DECL_ANTICIPATED): Likewise.
16664 (c_build_type_variant): Add parenthesis.
16666 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
16668 * gcc.c (option_map): Remove --version.
16669 (process_command): Handle -fversion following the GNU Coding
16670 Standards. Partially addresses PR other/704.
16672 2002-01-08 Graham Stott <grahams@redhat.com>
16674 * combine.c (combine_instructions): Fix typo.
16676 2002-01-08 Graham Stott <grahams@redhat.com>
16678 * debug.h: Use "tree" and "rtx" throughout.
16680 * debug.c: Likewise.
16682 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
16684 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
16685 constant pool, use the pool's version of the symbol instead.
16687 2002-01-07 Richard Henderson <rth@redhat.com>
16689 * regrename.c (find_oldest_value_reg): Ignore the value chain if
16690 the original register was copied in a mode with a fewer number of
16691 hard registers than the desired mode.
16692 (copyprop_hardreg_forward_1): Likewise.
16693 (debug_value_data): Fix loop test.
16694 * toplev.c (parse_options_and_default_flags): Reenable
16695 -fcprop-registers at -O1.
16697 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
16699 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
16700 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
16702 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
16705 * config/rs6000/rs6000.md: Add altivec predicate patterns.
16707 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
16709 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
16710 (pa_output_function_prologue): Output local label at the beginning of
16711 the prologue when profiling.
16712 (hppa_profile_hook): Use the local label rather than the function label.
16713 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
16715 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
16717 * config/rs6000/rs6000.c (print_operand): Remove extra space.
16718 (altivec_expand_unop_builtin): Fix thinko.
16719 (altivec_expand_binop_builtin): Same.
16720 (altivec_expand_ternop_builtin): Same.
16721 (altivec_expand_builtin): Same.
16723 2002-01-07 Richard Henderson <rth@redhat.com>
16725 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
16727 2002-01-07 Jason Merrill <jason@redhat.com>
16729 * unwind-dw2.c (execute_cfa_program): Use < again.
16731 2002-01-07 Jakub Jelinek <jakub@redhat.com>
16733 * predict.c (combine_predictions_for_insn): Avoid division by zero.
16735 2002-01-07 Jakub Jelinek <jakub@redhat.com>
16737 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
16738 Don't allow -1 - x -> ~x simplifications in the first pass.
16740 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
16742 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
16744 (altivec_expand_binop_builtin): Same.
16745 (altivec_expand_unop_builtin): Same.
16746 (print_operand): Fix typo.
16747 (bdesc_1arg): Add vupk* variants.
16749 * rs6000.h (rs6000_builtins): Add vupk* enums.
16751 * rs6000.md: Add altivec_vupk* variants.
16753 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
16755 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
16756 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
16757 and last update dates.
16759 2002-01-07 Janis Johnson <janis187@us.ibm.com>
16761 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
16763 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
16765 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
16766 * config/avr/avr.h (CPP_SPEC): Likewise.
16767 (LINK_SPEC): Likewise.
16768 (CRT_BINUTILS_SPECS): Likewise.
16769 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
16770 * doc/invoke.texi (AVR Options): Document them.
16772 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
16774 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
16777 2002-01-07 Graham Stott <grahams@redhat.com>
16779 * config/i386/i386.h: Update copyright date.
16780 (HALF_PIC_PTR): Add parenthesis.
16781 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
16782 (CONSTANT_ALIGNMENT): Add parenthesis.
16783 (DATA_ALIGNMENT): Likewise.
16784 (LOCAL_ALIGNMENT): Likewise.
16785 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
16786 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
16787 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
16788 (HARD_REGNO_NREGS): Add paranethesis.
16789 (VALID_SSE_REG_MODE): Whitespace.
16790 (VALID_MMX_REG_MODE): Whitespace.
16791 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
16792 (ix86_hard_regno_mode_ok): Add parenthesis.
16793 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
16794 (RETURN_IN_MEMORY): Whitespace.
16795 (N_REG_CLASSES): Add parenthesis.
16796 (INTEGER_CLASS_P): Add parenthesis and wrap.
16797 (FLOAT_CLASS_P): Likewise.
16798 (SSE_CLASS_P): Likewise.
16799 (MMX_CLASS_P): Likewise.
16800 (MAYBE_INTEGER_CLASS_P): Likewise.
16801 (MAYBE_FLOAT_CLASS_P): Likewise.
16802 (MAYBE_SSE_CLASS_P): Likewise.
16803 (MAYBE_MMX_CLASS_P): Likewise.
16804 (Q_CLASS_P): Likewise.
16805 (GENERAL_REGNO_P): Uppercase macro parameter.
16806 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
16807 (FP_REGNO_P): Likewise.
16808 (ANY_FP_REGNO_P): Uppercase macro parameter.
16809 (SSE_REGNO_P): Likewise.
16810 (SSE_REGNO): Likewise.
16811 (SSE_REG_P): Likewise.
16812 (SSE_FLOAT_MODE_P): Likewise.
16813 (MMX_REGNO_P): Likewise.
16814 (MMX_REG_P):Likewise.
16815 (STACK_REG_P): Likewise.
16816 (NON_STACK_REG_P): Likewise.
16817 (STACK_TOP_P): Likewise.
16818 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
16819 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
16820 (SECONDARY_MEMORY_NEEDED): Likewise.
16821 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
16822 (MD_ASM_CLOBBERS): Whitespace and wrap.
16823 (MUST_PASS_IN_STACK): Whitespace and wrap.
16824 (RETURN_POPS_ARGS): Add parenthesis.
16825 (INIT_CUMULATIVE_ARGS): Likewise.
16826 (FUNCTION_ARG): Likewise.
16827 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
16828 (SETUP_INCOMING_VARARGS): Likewise.
16829 (BUILD_VA_LIST_TYPE): Add parenthesis.
16830 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
16832 (EXPAND_BUILTIN_VA_ARG): Likewise.
16833 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
16834 (INITIALIZE_TRAMPOLINE): Add parenthesis.
16835 (INITIAL_ELIMINATION_OFFSET): Likewise.
16836 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
16837 (REGNO_OK_FOR_BASE_P): Likewise.
16838 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
16839 (REGNO_OK_FOR_DIREG_P): Likewise.
16840 (REG_OK_FOR_INDEX_P): Whitespace.
16841 (REG_OK_FOR_BASE_P): Whitespace.
16842 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
16844 (FIND_BASE_TERM): Fix typo.
16845 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
16846 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
16847 (SYMBOLIC_CONST; Whitespace.
16848 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
16849 (ENCODE_SECTION_INFO): Whitespace.
16850 (FINALIZE_PIC): Remove do { ... } while (0).
16851 (PROMOTE_MODE): Wrap in do { ... } while (0).
16852 (CONST_COSTS): Whitespace.
16853 (RTX_COSTS): Add paramethesis, whitespace and wrap.
16854 (REGISTER_MOVE_COST): Add parenthesis.
16855 (MEMORY_MOVE_COST): Likewise.
16856 (EXTRA_CC_MODES): Whitespace.
16857 (SELECT_CC_MODE): Add parenthesis and whitespace.
16858 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
16859 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
16860 (ASM_OUTPUT_LABEL): Add paramethesis.
16861 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
16862 (ASM_OUTPUT_REG_POP): Likewise.
16863 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
16864 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
16866 * config/i386/i386.c: Update copyright.
16867 (CHECK_STACK_LIMIT): Add parenthesis.
16868 (AT_BP): Uppercase macro parameter.
16869 (x86_64_int_parameter_registers): Constify.
16870 (x86_64_int_return_registers): Likewise.
16871 (ix86_compare_op0): Use rtx.
16872 (construct_container): Constify INTREG parameter.
16873 (function_arg): Use rtx.
16875 * diagnostic.h: Update copyright date.
16876 (output_buffer_state): Add parenthesis.
16877 (output_buffer_format_args): Likewise.
16879 * combine.c (combine_instructions): Replace XEXP (links, 0)
16882 2002-01-06 H.J. Lu <hjl@gnu.org>
16884 * cfgcleanup.c (thread_jump): Fix 2 typos.
16886 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
16888 * config.gcc: Add support for --enable-altivec.
16890 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
16892 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
16894 2002-01-06 Jakub Jelinek <jakub@redhat.com>
16896 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
16897 __objc_class_name_*.
16899 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
16901 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
16903 2002-01-06 Richard Henderson <rth@redhat.com>
16905 * reorg.c (emit_delay_sequence): Remove death notes, not merely
16906 nop them out. Increment label reference count for REG_LABEL.
16907 (fill_slots_from_thread): Frob label reference count around
16908 delete_related_insns.
16910 2002-01-05 Richard Henderson <rth@redhat.com>
16912 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
16915 2002-01-05 Richard Henderson <rth@redhat.com>
16917 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
16918 * integrate.c (output_inline_function): Likewise.
16919 * toplev.c (rest_of_compilation): Do it here instead. Move call
16920 to remove_unnecessary_notes after emitting abstract instance.
16921 Force an emitted nested function to have its parent emited as well.
16922 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
16924 (rtl_for_decl_location): Do not look at reload data structures
16925 before reload has run.
16927 2002-01-05 Kazu Hirata <kazu@hxi.com>
16929 * cse.c: Fix formatting.
16930 * dwarf2asm.c: Likewise.
16931 * dwarf2out.c: Likewise.
16932 * explow.c: Likewise.
16933 * expmed.c: Likewise.
16934 * function.c: Likewise.
16935 * gcov.c: Likewise.
16936 * gencheck.c: Likewise.
16937 * genrecog.c: Likewise.
16938 * ggc-common.c: Likewise.
16939 * ggc-page.c: Likewise.
16940 * global.c: Likewise.
16942 2002-01-05 Kazu Hirata <kazu@hxi.com>
16944 * combine.c: Fix formatting.
16946 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
16949 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
16951 2002-01-05 David Edelsohn <edelsohn@gnu.org>
16953 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
16954 as 1 for __powerpc64__ as well.
16956 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
16958 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
16961 2002-01-05 Daniel Berlin <dan@dberlin.org>
16963 * lcm.c: Revert change, due to performance regression it causes on
16964 SPEC because it's slightly more conservative (sigh, I hate
16967 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
16969 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
16971 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
16973 * doc/cppinternals.texi: Update.
16975 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
16977 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
16978 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
16980 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
16981 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
16982 kludge for pre-october-14th mmix versions to handle new-found bug
16983 with PUSHJ/PUSHGO and the register stack.
16984 * config/mmix/mmix.h (struct machine_function): Rename member
16985 has_call_value_without_parameters to has_call_without_parameters.
16986 All referers changed.
16987 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
16988 TARGET_MASK_BRANCH_PREDICT): New macros.
16989 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
16990 -mno-reg-stack-fill-bug-workaround.
16991 * config/mmix/mmix.md ("call"): Set struct machine member
16992 has_call_without_parameters.
16994 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
16996 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
16998 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
17000 * cfgcleanup.c: Include tm_p.h
17001 (mark_effect): Fix handling of hard register; fix handling of SET
17003 2002-01-04 Kazu Hirata <kazu@hxi.com>
17005 * config/h8300/h8300.md (anonymous patterns): Check that
17006 operands are registers before using REGNO on them.
17008 2002-01-03 Roland McGrath <roland@frob.com>
17010 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
17012 2002-01-04 Jakub Jelinek <jakub@redhat.com>
17014 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
17015 * c-common.h (genrtl_expr_stmt_value): Likewise.
17016 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
17017 (expand_expr_stmt_value): Add maybe_last argument.
17018 Don't warn about statement with no effect if it is the last statement
17019 in expression statement.
17020 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
17021 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
17022 expand_expr_stmt_value.
17023 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
17024 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
17025 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
17026 as maybe_last to expand_expr_stmt_value.
17028 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
17030 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
17031 be passed in, do not build it.
17032 (c_begin_if_stmt): New function.
17033 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
17034 * c-common.h (c_expand_start_cond): Update prototype.
17035 (c_begin_if_stmt): Prototype new function.
17036 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
17037 * c-parse.in (if_prefix): Use c_begin_if_stmt,
17038 c_begin_while_stmt and c_finish_while_stmt_cond.
17040 2002-01-04 William Cohen <wcohen@redhat.com>
17042 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
17043 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
17044 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
17045 * config/pa/som.h (ASM_FILE_START): Likewise.
17047 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
17049 * lcm.c: Include df.h.
17050 Add available_transfer_function prototype.
17051 (compute_available): Rework to use iterative dataflow framework.
17052 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
17053 with bb_info in df.h
17054 (available_transfer_function): New function.
17056 * Makefile.in (lcm.o): add df.h to dependencies.
17058 2002-01-04 Richard Henderson <rth@redhat.com>
17060 * config/alpha/alpha.c (some_operand): Accept HIGH.
17061 (input_operand): Likewise; accept simple references to globals.
17062 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
17063 (alpha_const_double_ok_for_letter_p): Likewise.
17064 (alpha_extra_constraint): Likewise.
17065 (alpha_preferred_reload_class): Likewise. Do not force
17066 symbolic constants to memory.
17067 (alpha_legitimate_address_p): Accept simple references
17068 to small_symbolic_operand.
17069 (alpha_legitimize_address): New arg scratch. Be prepared to be
17070 called when no_new_pseudos. Emit simple symbolic references.
17071 Split integers into low, high, and rest.
17072 (alpha_expand_mov): Use alpha_legitimize_address.
17073 (some_small_symbolic_mem_operand): New.
17074 (split_small_symbolic_mem_operand): New.
17075 * config/alpha/alpha-protos.h: Update.
17076 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
17077 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
17078 (EXTRA_CONSTRAINT): Likewise.
17079 (PREFERRED_RELOAD_CLASS): Likewise.
17080 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
17081 (PREDICATE_CODES): Update.
17082 * config/alpha/alpha.md: New post-reload splitters to convert
17083 simplfied symbolic operands to the form that references $29.
17084 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
17085 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
17087 2002-01-03 Richard Henderson <rth@redhat.com>
17089 * local-alloc.c (function_invariant_p): Update commentary.
17091 2002-01-04 H.J. Lu <hjl@gnu.org>
17093 * toplev.c (rest_of_compilation): Fix a typo when calling
17096 2002-01-03 Kazu Hirata <kazu@hxi.com>
17098 * c-common.c: Fix formatting.
17099 * diagnostic.c: Likewise.
17100 * doloop.c: Likewise.
17101 * dwarf2out.c: Likewise.
17103 2002-01-03 Kazu Hirata <kazu@hxi.com>
17105 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
17106 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
17108 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
17110 * cpperror.c: Update comments and copyright.
17111 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
17112 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
17114 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
17116 * collect2.c (main): Use strcmp when testing for "-shared".
17118 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
17120 * cppmacro.c: Don't include intl.h. Update comments.
17121 (new_number_token): Allocate enough buffer for 64-bit unsigned
17122 integers; update prototype.
17123 * cppmain.c: Update comments.
17125 2002-01-03 William Cohen <wcohen@redhat.com>
17127 * function.h (struct function): Add profile.
17128 (current_function_profile): New.
17129 doc/extend.texi: Update documentation.
17130 * final.c (final_start_function): Use current_function_profile
17131 instead of profile_flag.
17132 (profile_after_prologue): Likewise.
17133 * function.c (expand_function_start): Likewise.
17134 (expand_function_start): Likewise.
17135 * config/alpha/alpha.c (direct_call_operand):
17136 (alpha_does_function_need_gp): Likewise.
17137 (alpha_expand_prologue): Likewise.
17138 * config/arm/arm.c (arm_expand_prologue): Likewise.
17139 thumb_expand_prologue: Likewise.
17140 * config/d30v/d30v.c (d30v_stack_info): Likewise.
17141 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
17142 (fr30_expand_prologue): Likewise.
17143 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
17144 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
17145 * config/i386/i386.h (FINALIZE_PIC): Likewise.
17146 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
17147 * config/i960/i960.c (i960_output_function_prologue): Likewise.
17148 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
17149 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
17150 (m32r_expand_prologue): Likewise.
17151 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
17152 (m88k_expand_prologue): Likewise.
17153 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
17154 * config/mips/mips.c (compute_frame_size): Likewise.
17155 (mips_expand_prologue): Likewise.
17156 (mips_can_use_return_insn): Likewise.
17157 * config/pa/elf.h (ASM_FILE_START): Likewise.
17158 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
17159 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
17160 * config/pa/som.h (ASM_FILE_START): Likewise.
17161 * config/romp/romp.c (romp_using_r14): Likewise.
17162 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
17163 (rs6000_stack_info): Likewise.
17164 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
17165 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
17166 * config/v850/v850.c (compute_register_save_size): Likewise.
17168 2002-01-03 Jakub Jelinek <jakub@redhat.com>
17170 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
17171 gen_lowpart_common fails, use gen_lowpart_SUBREG.
17173 2002-01-03 Turly O'Connor <turly@apple.com>
17175 * darwin.c (machopic_output_possible_stub_label): Don't generate
17176 stub routines for pseudo-stubs which we've just defined.
17178 2002-01-03 Kazu Hirata <kazu@hxi.com>
17180 * builtins.c: Fix formatting.
17181 * c-typeck.c: Likewise.
17182 * combine.c: Likewise.
17183 * expr.c: Likewise.
17184 * loop.c: Likewise.
17186 2002-01-03 Andreas Schwab <schwab@suse.de>
17188 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
17189 and return true if _cpp_push_next_buffer pushed a new include
17191 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
17192 _cpp_pop_file_buffer did not push a new file.
17193 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
17195 2002-01-02 Eric Christopher <echristo@redhat.com>
17197 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
17198 FIND_REG_INC_NOTE call. Update copyright.
17199 * loop.c (canonicalize_condition): Ditto.
17200 * reorg.c (delete_scheduled_jump): Ditto.
17202 2002-01-03 Kazu Hirata <kazu@hxi.com>
17204 * gcse.c: Fix formatting.
17206 2002-01-03 Graham Stott <grahams@redhat.com>
17208 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
17209 forward defs for struct tags rtx_def, union_tree, rtvec_def
17210 also output corresponding typedefs for rtx, tree, and rtvec.
17212 * system.h: Move forward defs for struct tags rtx_def, union_tree,
17213 rtvec_def along with corresponding typedefs for rtx, tree, and
17214 rtvec to config.h, hconfig.h, tconfig.h.
17216 2002-01-03 Graham Stott <grahams@redhat.com>
17218 * tree.h: Update copyright date.
17219 (IS_EXPR_CODE_CLASS): Add parenthesis.
17220 (TREE_SET_CODE): Add whitespace.
17221 (TREE_CHECK): Add parenthesis.
17222 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
17223 (CST_OR_CONSTRUCTOR_CHECK):
17224 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
17225 (TREE_SYMBOL_REFERENCED): Whitespace.
17226 (INT_CST_LT): Likewise.
17227 (INT_CST_LT_UNSIGNED): Likewise.
17228 (tree_real_cst): Unwrap comment.
17229 (tree_string): Likewise.
17230 (tree_complex): Likewise.
17231 (IDENTIFIER_POINTER): correct cast.
17232 (SAVE_EXPR_CONTEXT): Whitespace.
17233 (EXPR_WFL_FILENAME_NODE): Likewise.
17234 (EXPR_WFL_FILENAME): Remove parenthesis.
17235 (DECL_ORIGIN): Add parenthesis.
17236 (DECL_FROM_INLINE): Use NULL_TREE.
17237 (build_int_2): Whitespace.
17238 (build_type_variant): Add parenthesis.
17240 * gcc/jcf-parse.c: Update copyright date.
17241 (yyparse): Constify resource_filename.
17243 2002-01-03 Graham Stott <grahams@redhat.com>
17245 * rtl.h: Update copyright date.
17246 (RTL_CHECK1): Wrap long line.
17247 (RTL_CHECK2): Likewise.
17248 (RTL_CHECKC1): Wrap long line and whitespace.
17249 (RTL_CHECKC2): Likewise.
17250 (XWINT): Whitespace.
17256 (XBITMAP): Likewise.
17258 (XBBDEF): Likewise.
17260 (X0WINT): Likewise.
17262 (X0UINT): Likewise.
17266 (X0MODE): Likewise.
17267 (X0BITMAP): Likewise.
17268 (X0TREE): Likewise.
17269 (X0BBDEF): Likewise.
17270 (X0ADVFLAGS): Likewise.
17271 (X0CSELIB): Likewise.
17272 (X0MEMATTR): Likewise.
17273 (XCWINT): Likewise.
17275 (XCUINT): Likewise.
17279 (XCMODE): Likewise.
17280 (XCBITMAP): Likewise.
17281 (XCTREE): Likewise.
17282 (XCBBDEF): Likewise.
17283 (XCADVFLAGS): Likewise.
17284 (XCCSELIB): Likewise.
17285 (XC2EXP): Likewise.
17286 (INSN_UID): Likewise.
17287 (PREV_INSN): Likewise.
17288 (PATTERN): Likewise.
17289 (INSN_CODE): Likewise.
17290 (PUT_REG_NOTE_KIND): Likewise.
17291 (CODE_LABEL_NUMBER): Likewise.
17292 (NOTE_SOURCE_FILE): Likewise.
17293 (NOTE_BLOCK): Likewise.
17294 (NOTE_EH_HANDLER): Likewise.
17295 (NOTE_RANGE_INFO): Likewise.
17296 (NOTE_LIVE_INFO): Likewise.
17297 (NOTE_BASIC_BLOCK): Likewise.
17298 (NOTE_EXPECTED_VALUE): Likewise.
17299 (NOTE_LINE_NUMBER): Likewise.
17300 (LABEL_NAME): Likewise.
17301 (LABEL_NUSES): Likewise.
17302 (LABEL_ALTERNATE_NAME): Likewise.
17303 (ADDRESSOF_DECL): Likewise.
17304 (JUMP_LABEL): Likewise.
17305 (LABEL_NEXTREF): Likewise.
17307 (ORIGINAL_REGNO: Likewise.
17308 (HARD_REGISTER_NUM_P): Add parenthesis.
17309 (SUBREG_REG): Whitespace.
17310 (SUBREG_BYTE): Likewise.
17311 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
17312 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
17313 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
17314 (ASM_OPERANDS_INPUT_VEC): Likewise.
17315 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
17316 (ASM_OPERANDS_INPUT): Likewise.
17317 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
17318 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
17319 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
17320 (ASM_OPERANDS_INPUT_MODE): Likewise.
17321 (ASM_OPERANDS_SOURCE_FILE): Likewise.
17322 (ASM_OPERANDS_SOURCE_LINE): Likewise.
17323 (MEM_SET_IN_STRUCT_P): Minor reformat.
17324 (TRAP_CONDITION): Whitespace.
17325 (TRAP_CODE): Likewise.
17326 (COND_EXEC_TEST): Likewise.
17327 (COND_EXEC_CODE): Likewise.
17328 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
17329 (PHI_NODE_P): Add parenthesis.
17330 (plus_constant): Whitespace and add parenthesis.
17332 2002-01-03 Kazu Hirata <kazu@hxi.com>
17334 * config/avr/avr.c: Fix comment typos.
17335 * config/c4x/c4x.md: Likewise.
17336 * config/dsp16xx/dsp16xx.h: Likewise.
17337 * config/dsp16xx/dsp16xx.md: Likewise.
17338 * config/i386/i386.md: Likewise.
17339 * config/ia64/ia64.c: Likewise.
17340 * config/m32r/m32r.h: Likewise.
17341 * config/m68hc11/m68hc11.md: Likewise.
17342 * config/mmix/mmix.c: Likewise.
17343 * config/mn10200/mn10200.c: Likewise.
17344 * config/romp/romp.c: Likewise.
17345 * config/sh/sh.c: Likewise.
17346 * config/stormy16/stormy16.c: Likewise.
17347 * config/stormy16/stormy16.h: Likewise.
17348 * config/stormy16/stormy16.md: Likewise.
17350 2002-01-03 Graham Stott <grahams@redhat.com>
17352 * loop.h: Update copyright date.
17353 (LOOP_MOVABLES): Fix typo.
17354 (LOOP_REGS): Likewise.
17355 (LOOP_IVS): Likewise.
17357 2002-01-03 Graham Stott <grahams@redhat.com>
17359 * cppinit.c: Update copyright date.
17360 Don't include output.h
17361 * Makefile.in: Update copyright date.
17364 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
17367 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
17368 (-pthread) Add to RS/6000 options.
17370 2002-01-02 Kazu Hirata <kazu@hxi.com>
17372 * except.c: Fix comment typos.
17373 * loop.c: Likewise.
17374 * varasm.c: Likewise.
17375 * doc/tm.texi: Fix a typo.
17377 2002-01-02 Jakub Jelinek <jakub@redhat.com>
17379 * c-typeck.c (output_init_element): Allow initializing static storage
17380 duration objects with compound literals.
17382 2002-01-02 Richard Henderson <rth@redhat.com>
17384 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
17387 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17389 * gcc.c (default_compilers): Const-ify.
17390 * mips-tdump.c (stab_names): Likewise.
17391 * mips-tfile.c (map_coff_types, map_coff_storage,
17392 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
17393 pseudo_ops_t, pseudo_ops): Likewise.
17394 * protoize.c (default_include): Likewise
17396 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
17397 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
17398 Add array size in declaration.
17399 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
17400 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
17401 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
17402 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
17403 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
17404 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
17405 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
17406 emtens, make_nan): Const-ify.
17407 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
17408 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
17410 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
17412 * config.gcc (ia64-*-*): Set extra_headers.
17413 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
17414 * config/alpha/t-osf: Remove.
17415 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
17417 2002-01-02 David Edelsohn <edelsohn@gnu.org>
17419 * config/rs6000/t-aix43: Revert previous change.
17421 2002-01-02 Jason Merrill <jason@redhat.com>
17423 * c-decl.c (c_expand_body): Call outlining_inline_function when
17424 emitting an inline function out of line.
17426 2002-01-02 Richard Henderson <rth@redhat.com>
17428 * dwarf2out.c (limbo_die_node): Add created_for member.
17429 (new_die): New argument created_for. Update all callers.
17430 (mark_limbo_die_list): New.
17431 (dwarf2out_init): Register limbo_die_list as a root.
17432 (dwarf2out_finish): Force insert limbo dies into their function
17435 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
17438 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
17440 2002-01-02 Kazu Hirata <kazu@hxi.com>
17442 * config/h8300/fixunssfsi.c: Update copyright.
17445 * config/h8300/h8300.c: Update copyright.
17446 Eliminate warnings.
17448 2002-01-02 Kazu Hirata <kazu@hxi.com>
17450 * config/romp/romp.c: Fix comment formatting.
17451 * config/romp/romp.h: Likewise.
17452 * config/romp/romp.md: Likewise.
17453 * config/s390/s390.c: Likewise.
17454 * config/stormy16/stormy16.c: Likewise.
17455 * config/stormy16/stormy16.h: Likewise.
17457 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
17459 * c-common.h (genrtl_expr_stmt_value): Declare.
17460 * c-semantics.c (genrtl_goto_stmt): Redirect to...
17461 (genrtl_goto_stmt_value): ... this new function. Pass new
17462 argument down to expand_expr_stmt_value, taking
17463 TREE_ADDRESSABLE into account.
17464 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
17465 STMT_EXPR as addressable, i.e., one whose result we want.
17466 * expr.c (expand_expr): Don't save expression statement value
17467 of labeled_blocks or loop_exprs.
17468 * stmt.c (expand_expr_stmt): Redirect to...
17469 (expand_expr_stmt_value): ... this new function. Use new
17470 argument to tell whether to save expression value.
17471 (expand_end_stmt_expr): Reset last_expr_type and
17472 last_expr_value if we don't have either.
17473 * tree-inline.c (declare_return_variable): Mark its use
17474 statement as addressable.
17475 * tree.h: Document new use of TREE_ADDRESSABLE.
17476 (expand_expr_stmt_value): Declare.
17478 2002-01-01 Tom Rix <trix@redhat.com>
17480 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
17481 rs6000_emit_allocate_stack.
17483 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
17485 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
17486 ${srcdir}/ginclude/ to every entry in extra_headers.
17487 * configure: Regenerate.
17488 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
17489 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
17490 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
17491 * ginclude/proto.h: Rename to config/convex/proto.h.
17493 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17495 * attribs.c (handle_vector_size_attribute): Use host_integerp
17496 and tree_int_cst; remove warnings.
17497 * caller-save.c (insert_restore): Add cast to get rid of warning.
17498 (insert_save): Likewise.
17499 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
17500 * regmove.c (find_matches): Add temporary var to kill a warning.
17502 2002-01-01 Douglas B Rupp <rupp@gnat.com>
17504 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
17505 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
17506 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
17507 (vms-dwarf2eh.o): Add Makefile rule.
17508 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
17509 * config/alpha/vms-dwarf2eh.asm: New file.
17511 * gcc.c (delete_if_ordinary): Delete all versions.
17513 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
17515 * config/mmix/mmix.md: Update FIXME to not mention
17517 (MMIX_rJ_REGNUM): New define_constants constant.
17518 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
17519 "*movdicc_real"): Adjust contraints formatting.
17520 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
17521 for branch prediction.
17522 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
17524 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
17525 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
17526 number. Delete related FIXMEs.
17527 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
17528 from number to MMIX_rJ_REGNUM.
17529 (TARGET_MASK_BRANCH_PREDICT): New.
17530 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
17531 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
17532 value. Add -mbranch-predict and -mno-branch-predict.
17533 (TARGET_VERSION): Drop date.
17534 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
17535 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
17536 for finding out global symbols.
17537 (mmix_asm_output_labelref): Revert condition for global symbol.
17538 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
17539 (mmix_print_operand_punct_valid_p): A '+' is valid.
17541 See ChangeLog.6 for earlier changes.