1 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
3 * except.c (nothrow_function_p): Walk epilogue delay list
4 checking the insn, not the chain for potential throws.
6 2002-05-31 Zack Weinberg <zack@codesourcery.com>
8 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
9 (install): Refer to install-cpp directly.
10 (uninstall-cpp): Folded into uninstall rule.
11 * configure.in: Delete all code relating to --disable-cpp.
12 * configure: Regenerate.
13 * config/t-install-cpp: Delete.
15 2002-05-31 Richard Henderson <rth@redhat.com>
17 * configure.in (HAVE_AS_TLS): Add alpha tests.
19 * config/alpha/alpha.c (TARGET_AS_TLS): New.
20 (alpha_tls_size, alpha_tls_size_string): New.
21 (overide_options): Set it. Always install machine_status hooks.
22 (input_operand): Accept got tls predicates.
23 (local_symbol_p): Merge into ...
24 (local_symbolic_operand): ... here. Reject tls symbols.
25 (global_symbolic_operand): Likewise.
26 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
27 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
28 (tp16_symbolic_operand, tp32_symbolic_operand): New.
29 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
30 (alpha_encode_section_info): Handle TLS symbols.
31 (alpha_strip_name_encoding): Likewise.
32 (alpha_legitimate_address_p): Likewise.
33 (alpha_legitimize_address): Likewise.
34 (alpha_expand_mov): Early exit to avoid nop moves.
35 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
36 (alpha_init_machine_status, alpha_mark_machine_status,
37 alpha_free_machine_status): Always define.
38 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
39 (print_operand, print_operand_address): Add TLS relocs.
40 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
41 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
42 (TARGET_SWITCHES): Add -mtls-kernel.
43 (alpha_tls_size, alpha_tls_size_string): New.
44 (TARGET_OPTIONS): Add -mtls-size=.
45 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
46 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
47 (ASM_OUTPUT_LABELREF): Skip %.
48 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
49 (PREDICATE_CODES): Update.
50 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
51 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
52 UNSPEC_TP, UNSPECV_SET_TP): New.
53 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
54 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
55 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
56 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
57 (call_value_osf_2_er): Accept anything as op4.
58 * config/alpha/alpha-protos.h: Update.
59 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
61 2002-05-31 Zack Weinberg <zack@codesourcery.com>
63 * cppinit.c (append_include_chain): Always pay attention to
64 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
67 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
69 * target.h: Fix formatting.
70 * timevar.h: Likewise.
75 * tree-dump.h: Likewise.
77 * tree-inline.h: Likewise.
79 * unwind-dw2.c: Likewise.
80 * unwind-dw2-fde.c: Likewise.
81 * unwind-dw2-fde-glibc.c: Likewise.
82 * unwind-dw2-fde.h: Likewise.
84 * unwind-sjlj.c: Likewise.
88 * vmsdbgout.c: Likewise.
89 * xcoffout.h: Likewise.
91 2002-05-31 Igor Shevlyakov <igor@microunity.com>
93 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
94 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
96 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
98 * gcc.c (cpp_unique_options): Remove "-d" options.
99 (cpp_debug_options): New spec string.
100 (default_compilers): Use it.
101 * objc/lang-specs.h: Likewise.
103 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
105 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
106 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
107 * gcc/mklibgcc.in: Likewise.
108 * gcc/config/arc/t-arc: Likewise.
109 * gcc/configure.in: Likewise.
110 * gcc/configure: Regenerate.
112 2002-05-31 Stan Shebs <shebs@apple.com>
113 Turly O'Connor <turly@apple.com>
115 * c-decl.c (struct binding_level): Change int field n_incomplete
116 to tree list incomplete_list.
117 (clear_binding_level): Init field with NULL.
118 (pushdecl): Add incomplete type to list.
119 (mark_binding_level): Mark the incomplete list.
120 (finish_struct): Scan the incomplete list for types instead
121 of all decls in the current binding level.
123 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
125 * pa.c (output_millicode_call): Add missing '%' characters.
126 (output_call): Likewise.
128 2002-05-31 David Edelsohn <edelsohn@gnu.org>
130 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
131 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
133 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
135 * varasm.c (mark_constant_pool): Walk epilogue delay list
136 checking the insn, not the chain for potential constants.
138 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
140 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
142 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
144 * i386.c (classify_argument): Properly handle base types.
146 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
147 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
150 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
152 * gcse.c (gcse_emit_move_after): New.
153 (pre_delete, hoist_store): Use it.
155 * reload1.c (emit_input_reload_insns): Use constrain_operands
156 instead of constraint_accepts_reg_p to verify optimization.
157 (constraint_accepts_reg_p): Kill
159 * reload1.c (reload_cse_delete_noop_set): Kill.
160 (reload_cse_simplify): use delte_insn_and_edges.
162 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
164 * cfgloop.c (flow_loops_find): Initialize first and last fields
167 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
169 * c-common.c (builtin_define_std): Correct logic.
171 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
173 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
174 (output_call): Likewise.
176 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
178 * pa.c: Move output.h include after tree.h include.
179 (pa_asm_output_mi_thunk): Constify identifier lab.
181 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
183 * config/ns32k/ns32k.h: Define named constants for the
184 bits in target_flags and use them.
185 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
187 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
189 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
190 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
191 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
192 default scheduling model.
193 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
194 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
195 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
196 * doc/install.texi (hppa*-*-*): Document default scheduling.
198 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
200 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
202 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
204 * config.gcc (ns32k-*-netbsd*): Set tm_file to
205 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
206 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
207 netbsd.h, or netbsd-aout.h.
209 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
211 * longlong.h (count_trailing_zeros): Add missing \, and clean up
212 whitespace in __ns32000__ case.
214 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
216 * expr.c (expand_expr): Output partially zeroed out vectors with
219 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
221 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
223 (shl*-*-netbsdelf*): New targets.
224 * config/sh/netbsd-elf.h: New file.
226 2002-05-30 Richard Henderson <rth@redhat.com>
227 Eric Botcazou <ebotcazou@multimania.com>
230 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
231 to unsigned int for op1 comparisons. Use gen_int_mode.
233 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
235 * expmed.c (const_mult_add_overflow_p): New.
236 * expr.h: Declare it.
237 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
238 Don't eliminate the biv if the giv has a constant multiplier and
239 the rhs argument of the comparison does satisfy the predicate.
240 Use expand_mult_add to compute the replacement constant.
242 2002-05-30 Osku Salerma <osku@iki.fi>
244 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
245 (c_common_get_alias_set): Handle it.
246 * doc/extend.texi: Document it.
248 2002-05-30 Richard Henderson <rth@redhat.com>
250 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
251 * toplev.c (process_options): Don't check it.
252 * doc/tm.texi: Don't document it.
253 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
254 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
255 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
256 frame pointer optimization if current_function_profile.
258 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
260 * langhooks.c: Fix formatting.
261 * langhooks.h: Likewise.
263 * libgcc2.c: Likewise.
265 * local-alloc.c: Likewise.
269 2002-05-30 Marc Espie <espie@openbsd.org>
271 * config.gcc (sparc64-*-openbsd*): New.
272 * config/sparc/openbsd1-64.h: New.
273 * config/sparc/openbsd64.h: New.
275 2002-05-30 Jeff Law <law@redhat.com>
277 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
278 a dead insn with a REG_RETVAL note when the entire libcall is not
279 dead and remove the associated REG_LIBCALL note at the same time.
281 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
283 * lcm.c (output.h): #include.
284 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
285 as an ordinary block.
286 (optimize_mode_switching): Don't pretend that the exit block is
287 an ordinary block, or handle sucessors of entry block specially.
288 Instead, split edges from entry block and to exit block, and
289 put a computing definition on the thus gained post-entry-block,
290 and a need on the pre-exit-block.
292 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
294 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
295 * rtl.texi: Document 'B'
297 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
299 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
301 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
303 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
305 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
306 const0_rtx instead of NULL_RTX when in error.
307 (altivec_expand_abs_builtin): Same.
308 (rs6000_expand_binop_builtin): Same.
309 (altivec_expand_predicate_builtin): Same.
310 (altivec_expand_stv_builtin): Same.
311 (rs6000_expand_ternop_builtin): Same.
312 (altivec_expand_builtin): Same.
314 2002-05-29 David S. Miller <davem@redhat.com>
316 * rtl.h (clear_emit_caches): Delete.
317 * integrate.c (output_inline_function): Don't call it.
318 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
319 (clear_emit_caches): Delete definition.
320 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
322 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
324 * config/mmix/mmix.c: Include real.h.
325 (mmix_constant_address_p): Remove redundant test before switch.
327 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
329 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
330 only if not already defined.
332 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
334 * config/h8300/h8300-protos.h: Remove prototypes for
335 ok_for_bclr and small_power_of_two.
336 * config/h8300/h8300.c (small_power_of_two): Remove.
337 (ok_for_blcr): Likewise.
338 (fix_bit_operand): Make WHAT deal with an integer instead of a
339 constraint character.
340 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
341 (CONST_OK_FOR_P): Likewise.
342 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
343 CONST_OK_FOR_P any more.
344 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
349 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
351 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
352 (CPP_PREDEFINES): Make sure this is undefined.
353 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
354 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
355 or -U__MIPSEB__ before defining one or the other. Instead,
356 use %(subtarget_endian_default) if neither -EB nor -EL are
358 (SUBTARGET_EXTRA_SPECS): Define.
359 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
362 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
364 * doc/md.texi (Patterns): Note pattern condition pitfall
367 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
369 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
370 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
371 ternary operations from here...
372 (rs6000_expand_builtin): ...to here.
373 New argument expandedp.
374 Change all instances of altivec_expand_binop_builtin to
375 rs6000_expand_binop_builtin.
376 (altivec_expand_unop_builtin): Rename to
377 rs6000_expand_unop_builtin.
378 (altivec_expand_binop_builtin): Rename to
379 rs6000_expand_binop_builtin.
380 (altivec_expand_ternop_builtin): Rename to
381 rs6000_expand_ternop_builtin.
383 2002-05-29 Richard Henderson <rth@redhat.com>
385 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
386 (TARGET_BI_ARCH): Likewise.
387 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
388 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
389 (TARGET_64BIT_DEFAULT): Default to 0.
390 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
392 2002-05-29 Richard Henderson <rth@redhat.com>
394 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
395 (get_pc_thunk_name): New.
396 (output_set_got): Use it.
397 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
398 into linkonce sections.
400 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
402 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
403 (CPP_PREDEFINES): Make sure this is undefined.
404 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
405 (CPP_SUBTARGET_SPEC): Don't provide different versions for
406 default-32 and default-64. Just always use %(netbsd_cpp_spec).
407 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
408 cpp_subtarget_spec64. Add netbsd_cpp_spec.
409 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
410 (CPP_PREDEFINES): Make sure this is undefined.
411 (SUBTARGET_EXTRA_SPECS): Define.
412 (CPP_SPEC): Use %(netbsd_cpp_spec).
414 2002-05-29 Jeff Law <law@redhat.com>
416 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
418 * flow.c (propagate_one_insn): Do not remove a dead insn if it
419 contains a REG_RETVAL note.
421 * haifa-sched (sched_analyze): Remove another useless clearing
422 of SCHED_GROUP_P I missed yesterday.
424 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
425 * pa.c (pa_asm_output_mi_thunk): New function.
426 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
428 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
429 Marek Michalkiewicz <marekm@amelek.gda.pl>
431 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
432 (avr_asm_only_p): Make non-static.
433 (enum avr_arch): Remove.
434 (avr_arch_types): New.
435 (avr_mcu_types): Update.
436 (avr_override_options): Use avr_arch_types table instead of switch.
437 * avr.h (CPP_PREDEFINES): Die.
438 (avr_base_arch_macro, avr_extra_arch_macro): New.
439 (TARGET_CPU_CPP_BUILTINS): New.
440 (CPP_SPEC, EXTRA_SPECS): Simplify.
441 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
444 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
446 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
447 NETBSD_OS_CPP_BUILTINS_AOUT.
448 (SUBTARGET_EXTRA_SPECS): Define.
449 (CPP_SPEC): Use %(netbsd_cpp_spec).
451 2002-05-29 Richard Henderson <rth@redhat.com>
453 * config/i386/i386.c (ix86_output_function_epilogue): New.
454 (TARGET_ASM_FUNCTION_EPILOGUE): New.
455 (pic_label_name): Remove.
456 (pic_labels_used): New.
457 (ix86_asm_file_end): Emit one pc load stub for each register used.
458 (output_set_got): Generate deep pc load to any register.
459 (ix86_select_alt_pic_regnum): New.
460 (ix86_save_reg): Don't save pic register if we can find a valid
461 call-clobbered replacement.
462 (ix86_expand_prologue): If we found a valid replacement, renumber
463 pic_offset_table_rtx.
464 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
465 pic_offset_table_rtx after reload.
466 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
467 * config/i386/i386.md (set_got): Make insn, not expander.
468 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
470 2002-05-29 Richard Henderson <rth@redhat.com>
472 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
473 alignment for alloca.
475 2002-05-29 Richard Henderson <rth@redhat.com>
477 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
478 (print_operand_address): Only add rip for symbolic addresses
479 for which we do not have another relocation type.
481 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
483 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
484 (EXTRA_SPECS): Add netbsd_cpp_spec.
485 (CPP_SPEC): Use %(netbsd_cpp_spec).
486 (CPP_PREDEFINES): Remove.
487 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
488 (EXTRA_SPECS): Define.
489 (CPP_SPEC): Use %(netbsd_cpp_spec).
490 (CPP_PREDEFINES): Remove.
492 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
495 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
498 2002-05-29 Eric Christopher <echristo@redhat.com>
500 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
501 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
503 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
505 * config/fr30/fr30.md: Remove previous restriction on splits.
506 Enforce conformance through gen_lowpart and cont_int_operand.
507 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
508 as the assembler does not support ".bss".
510 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
512 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
513 (CPP_PREDEFINES): Remove.
514 (SUBTARGET_EXTRA_SPECS): Define.
515 (CPP_SPEC): Use %(netbsd_cpp_spec).
516 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
517 (CPP_PREDEFINES): Remove.
518 (SUBTARGET_EXTRA_SPECS): Define.
519 (CPP_SPEC): Use %(netbsd_cpp_spec).
520 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
521 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
522 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
524 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
526 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
527 Zack Weinberg <zack@codesourcery.com>
529 * cppexp.c (cpp_num): Move to cpplib.h.
531 (interpret_float_suffix, interpret_int_suffix): New.
532 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
533 (cpp_classify_number, cpp_interpret_integer): New.
534 (interpret_number): Remove.
535 (eval_token): Update to use new routines.
536 * cpphash.h (cpp_num_part): Move to cpplib.h.
537 * cppinit.c (cpp_post_options): Set warn_long_long.
538 * cpplib.h (struct cpp_options): Add warn_long_long.
539 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
540 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
541 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
542 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
543 cpp_interpret_integer): New.
545 2002-05-29 Joel Sherrill <joel@OARcorp.com>
547 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
549 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
551 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
552 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
553 (CPP_SUBTARGET_SPEC): Define.
554 (SUBTARGET_EXTRA_SPECS): Define.
557 2002-05-29 Chris Lattner <sabre@nondot.org>
559 * ssa.c (rename_insn_1): Rename uses of undefined registers to
560 prevent confusion if/when the register is defined.
562 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
565 * config/cris/cris.md: Fix typos and thinkos in comments.
566 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
568 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
569 ("*mov_sideqi_mem"): Similar, but for operand 3.
570 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
571 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
572 Remove spurious mode specifier on operand 2.
574 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
576 * config/h8300/h8300-protos.h: Remove the prototype for
578 Add prototypes for single_one_operand and single_zero_operand.
579 * config/h8300/h8300.c (o_operand): Remove.
580 (single_one_operand): New.
581 (single_zero_operand): Likewise.
582 (print_operand): For 'V' operand, and the operand with 0xff.
583 For 'V' and 'W' operands, do not and the bit position with 7.
584 * config/h8300/h8300.md (various anonymous patterns): Replace
585 use of exact_log2 with single_one_operand/single_zero_operand.
587 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
589 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
591 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
593 * config/s390/s390.c (legitimate_pic_operand_p): Do not
594 accept symbolic LARL operands.
595 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
598 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
600 * config/s390/s390.md (cmpstr_64/31): Mark whole
601 input registers as used.
603 2002-05-28 Richard Henderson <rth@redhat.com>
605 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
606 not current_function_uses_pic_offset_table and
607 current_function_uses_const_pool; examine current_function_profile.
608 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
609 input to blockage if needed.
610 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
611 (legitimize_pic_address): Likewise. Set regs_ever_live for
612 pic_offset_table_rtx when invoked during reload.
613 * config/i386/i386.h (FINALIZE_PIC): Remove.
614 * config/i386/i386.md (tablejump): Reformat. Do not set
615 current_function_uses_pic_offset_table.
616 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
617 (blockage): Accept anything as operand 0.
619 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
621 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
622 common CPP built-ins for all NetBSD a.out targets.
623 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
624 common CPP built-ins for all NetBSD ELF targets.
625 * config/netbsd.h: Add missing notice.
626 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
627 for all NetBSD targets.
628 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
629 for all NetBSD targets using an LP64 code model.
630 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
633 2002-05-28 Richard Henderson <rth@redhat.com>
635 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
636 update if UPDATE_LIFE_LOCAL.
638 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
640 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
642 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
643 Jason R. Thorpe <thorpej@wasabisystems.com>
645 config/sh reorganization to factor out endianness and coff:
647 * config/sh/little.h: New file.
648 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
649 defined, define to 0 to select big-endian.
650 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
651 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
652 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
653 * config/sh/t-be: New file.
654 * config/sh/t-le: New file.
656 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
657 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
658 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
659 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
660 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
661 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
662 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
663 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
664 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
665 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
666 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
667 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
668 (LINK_SPEC): Define to SH_LINK_SPEC.
669 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
670 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
671 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
672 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
673 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
674 * config/sh/coff.h: New file.
675 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
676 (TARGET_OBJFMT_CPP_BUILTINS): Define.
677 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
678 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
679 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
680 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
681 (PTRDIFF_TYPE): Likewise.
682 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
683 (CPP_PREDEFINES): Don't define.
684 (TARGET_OBJFMT_CPP_BUILTINS): Define.
685 (LINK_SPEC): Define to SH_LINK_SPEC.
686 (LINK_EMUL_PREFIX): Redefine.
687 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
688 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
689 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
690 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
691 (TARGET_OS_CPP_BUILTINS): Define.
692 (TARGET_DEFAULT): Redefine.
693 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
694 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
695 (LINK_SPEC): Don't redefine.
696 (LINK_DEFAULT_CPU_EMUL): Redefine.
697 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
698 * sh.c (sh_asm_named_section): Don't declare / define.
699 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
700 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
701 (sh64-*-elf* tm_file): Likewise.
702 (sh-*-rtemself* tm_file): Likewise.
703 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
704 (sh-*-linux* tmake_file): Add sh/t-le.
705 (sh-*-rtems* tm_file): Add sh/coff.h
706 (sh-*-* tm_file): Likewise.
708 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
710 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
711 CONSTANT_POOL_ADDRESS_P.
713 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
715 2002-05-28 David Edelsohn <edelsohn@gnu.org>
716 Jeff Law <law@redhat.com>
718 * optabs.c (expand_binop): Fix nwords sign warnings.
719 generate pseudo for add_optab.
721 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
722 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
724 2002-05-28 Marc Espie <espie@openbsd.org>
726 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
727 inherited from gas.h.
728 (ASM_QUAD): Undef. OpenBSD does not support it.
730 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
732 * doc/install.texi (binaries): Change mingw binaries
733 link to www.mingw.org.
735 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
737 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
739 2002-05-28 Richard Henderson <rth@redhat.com>
741 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
742 bottom alignment for leaf functions.
744 2002-05-28 Zack Weinberg <zack@codesourcery.com>
746 * config/pa/milli32.S, config/pa/lib1funcs.asm,
747 config/sparc/sol2-g1.asm: Delete unused files.
749 2002-05-28 Richard Henderson <rth@redhat.com>
751 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
753 * flow.c (calculate_global_regs_live): Rename call_used to
754 invalidated_by_call. Initialize from regs_invalidated_by_call
755 instead of call_used_regs.
757 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
760 2002-05-28 Zack Weinberg <zack@codesourcery.com>
762 * tree.h: Don't include real.h.
763 Forward-declare struct realvaluetype.
764 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
766 (TREE_REAL_CST_PTR): New accessor.
767 (TREE_REAL_CST): Update.
768 * real.h: Include machmode.h.
769 (realvaluetype): Make it struct realvaluetype, not a typedef.
770 (build_real): Prototype here.
772 * tree.c: Include real.h.
773 (build_real): Allocate the REAL_VALUE_TYPE as a separate
774 object in GC memory, set TREE_REAL_CST_PTR to point to it.
775 (build_real_from_int_cst): Use build_real.
776 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
779 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
780 fold-const.c, print-tree.c, real.c: Include real.h.
781 * Makefile.in: Update dependency lists.
783 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
785 * basic-block.h (last_basic_block): Declare.
786 (expunge_block_nocompact): Declaration removed.
787 (compact_blocks): Declare.
788 * cfg.c (last_basic_block): New variable.
789 (expunge_block_nocompact): Removed.
790 (expunge_block): Do not compact basic blocks.
791 (compact_blocks): New.
792 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
794 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
796 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
797 real positions of blocks.
798 (delete_unreachable_blocks): Simplified -- quadratic behavior now
800 (cleanup_cfg): Compact blocks.
801 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
802 basic_block_info varray.
803 (flow_delete_block): Comment update.
804 (back_edge_of_syntactic_loop_p): Modify position check code.
805 (verify_flow_info): Update checking.
806 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
807 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
808 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
809 indices no longer change.
810 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
812 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
813 * profile.c (branch_prob): Compact blocks.
814 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
817 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
819 * config/h8300/h8300.md (two anonymous patterns): New.
821 2002-05-28 David S. Miller <davem@redhat.com>
823 * config/sparc/sparc.md (cpu): Tidy.
824 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
826 (in_call_delay): Delete reference to 'return' type.
827 (eligible_for_return_delay, in_return_delay, define_delay
828 referencing those): Delete.
829 (rest of file): Use new type attributes as appropriate.
830 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
831 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
832 * config/sparc/ultra1_2.md (us1_single): New reservation.
833 (us1_ialuX): Likewise.
834 * config/sparc/ultra3.md (us3_single): Likewise.
835 (us3_ialuX): Likewise.
836 (us3_imul, us3_idiv): Tweak.
838 2002-05-28 Richard Henderson <rth@redhat.com>
840 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
843 2002-05-28 Richard Henderson <rth@redhat.com>
845 * config.gcc: Obsolete mn10200.
847 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
849 * cppexp.c (interpret_number): Optimize for single-digit
850 and less-than-half-precision cases.
851 (num_trim, num_positive, num_div_op): Cast constants.
853 2002-05-27 Bo Thorsen <bo@suse.de>
855 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
856 3.1 branch. The file was made by Jakub Jelinek.
857 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
858 support so multilib doesn't break. And don't define this at all
859 when -Dinhibit_libc is used.
860 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
861 * config/i386/t-linux64: Implement full multilib support. Patch
862 originally done by Andreas Jaeger and Jakub Jelinek.
864 2002-05-27 Roger Sayle <roger@eyesopen.com>
866 * c-common.c: Add support for __attribute__((nothrow)) to specify
867 that a function cannot throw an exception (using TREE_NOTHROW).
868 (handle_nothrow_attribute): New function to process this attribute.
870 * doc/extend.texi: Document the new nothrow function attribute.
872 2002-05-27 H.J. Lu (hjl@gnu.org)
874 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
875 (num_positive): Likewise.
876 (num_div_op): Likewise.
878 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
880 * c-common.c (c_common_init): Always use intmax_t.
882 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
884 * c-common.c (c_common_init): Use intmax_t for now.
886 2002-05-24 Andrew Haley <aph@redhat.com>
888 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
889 if T is a boolean type.
891 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
893 * basic-block.h (last_basic_block): Defined as synonym for
895 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
896 flow_depth_first_order_compute, flow_preorder_transversal_compute,
897 flow_dfs_compute_reverse_init): Replaced relevant occurences of
898 n_basic_blocks with last_basic_block.
899 * cfgbuild.c (make_edges): Likewise.
900 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
901 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
902 * combine.c (combine_instructions): Likewise.
903 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
904 iterative_dataflow_bitmap): Likewise.
905 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
906 calc_idoms, idoms_to_doms): Likewise.
907 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
909 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
910 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
911 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
912 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
913 delete_null_pointer_checks, compute_code_hoist_vbeinout,
914 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
915 compute_store_table, build_store_vectors): Likewise.
916 * haifa-sched.c (sched_init): Likewise.
917 * ifcvt.c (if_convert): Likewise.
918 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
919 pre_edge_lcm, compute_available, compute_nearerout,
920 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
922 * predict.c (estimate_probability, process_note_prediction,
923 note_prediction_to_br_prob): Likewise.
924 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
925 * recog.c (split_all_insns, peephole2_optimize): Likewise.
926 * regrename.c (copyprop_hardreg_forward): Likewise.
927 * resource.c (init_resource_info): Likewise.
928 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
929 init_regions, schedule_insns): Likewise.
930 * ssa-ccp.c (ssa_const_prop): Likewise.
931 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
932 * ssa.c (compute_dominance_frontiers,
933 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
935 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
936 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
939 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
941 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
943 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
944 hoist_insn_after, hoist_insn_to_edge): New.
946 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
948 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
949 (PROP_FINAL): Include.
950 * flow.c (life_analysis, update_life_info,
951 init_propagate_block_info, mark_set_1, mark_used_rgs):
952 Support SCAN_DEAD_STORE.
954 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
956 * c-common.c (c_common_init): Set CPP arithmetic precision.
957 * cppexp.c (cpp_num_part): Move typedef ...
958 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
959 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
960 (sanity_checks): Update.
962 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
964 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
965 (mkheaders): New rule.
966 (install-mkheaders): New rule.
967 * configure.in (all_outputs): Add mkheaders.
968 * configure: Regenerate.
969 * mkheaders.in: New file.
971 2002-05-26 Jakub Jelinek <jakub@redhat.com>
973 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
975 2002-05-26 Andreas Jaeger <aj@suse.de>
977 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
979 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
981 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
982 right_shift): Remove.
983 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
985 (struct op): Use cpp_num.
986 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
987 num_part_mul, num_unary_op, num_binary_op, num_negate,
988 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
989 num_div_op, num_lshift, num_rshift, append_digit): New.
990 (interpret_number, parse_defined, eval_token, reduce): Update
991 for two-integer arithmetic.
992 (binary_handler): New typedef.
994 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
995 (_cpp_parse_expr, reduce): Update to handle two-integers.
996 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
998 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
1000 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
1001 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
1002 branch insn into account, do not assume 1.
1003 (avr_out_sbxx_branch): New function. Optimize cases of skipping
1004 over single word insn. Handle upper half of I/O space too.
1005 * config/avr/avr.md (*sbrx_branch): Use it.
1006 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
1007 (*sbix_branch, *sbix_branch_bit7): Likewise.
1008 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
1009 Use RTL peepholes to optimize register operand sign tests.
1011 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
1013 * config/avr/avr.c (avr_asm_only_p): New variable.
1014 (avr_override_options): Set it here if AVR1.
1015 (asm_file_start): Test it here, report an error if set.
1017 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
1019 * alias.c: Fix formatting.
1020 * attribs.c: Likewise.
1021 * bb-reorder.c: Likewise.
1022 * bitmap.c: Likewise.
1023 * bitmap.h: Likewise.
1024 * builtins.c: Likewise.
1026 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
1028 * reload.c (find_valid_class): Accept new argument DEST,
1029 choose class accordingly.
1030 (push_reload): Update callers.
1032 2002-05-26 Andreas Jaeger <aj@suse.de>
1034 * combine.c (combine_instructions): Do not indent #if for
1037 2002-05-25 Richard Henderson <rth@redhat.com>
1039 * c-pragma.c (apply_pragma_weak): Convert value identifier to
1040 string for decl_attributes.
1041 (handle_pragma_weak): Call assemble_alias if we're modifying
1044 2002-05-25 Richard Henderson <rth@redhat.com>
1047 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
1048 using rtl instead of fprintf.
1049 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
1050 * config/sparc/sparc-protos.h: Update.
1052 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
1054 * Makefile.in (C_COMMON_H): Fix.
1055 Update other targets.
1056 * c-common.c: Don't include c-lex.h.
1057 (builtin_define_with_value): Make static and prototype.
1058 (builtin_define_std): Move from c-lex.h.
1059 * c-common.h (init_c_lex): Move from c-lex.h.
1060 * c-decl.c: Don't include c-lex.h.
1061 (make_pointer_declarator): Move from c-parse.in.
1062 * c-lex.c: Don't include c-lex.h.
1064 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
1065 (make_pointer_declarator): Move to c-decl.c.
1066 * c-pragma.c: Don't include c-lex.h.
1067 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
1068 * c-tree.h (make_pointer_declarator): New.
1070 * passes.texi, tm.texi: Update.
1072 * Make-lang.in: Update and correct.
1073 * objc-act.c: Don't include c-lex.h or cpplib.h.
1075 * treetree.c: Don't include c-lex.h.
1077 * darwin-c.c: Don't include c-lex.h.
1078 * c4x/c4x-c.c: Don't include c-lex.h.
1079 * c4x/t-c4x: Update.
1080 * i370/i370-c.c: Don't include c-lex.h.
1081 * i370/t-i370: Update.
1082 * i960/i960-c.c: Don't include c-lex.h.
1083 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
1084 * i960/t-960bare: Update.
1085 * i960/t-vxworks: Update.
1086 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
1087 * rs6000/t-darwin: Update.
1088 * rs6000/t-rs6000-c-rule: Update.
1089 * v850/v850-c.c: Don't include c-lex.h.
1090 * v850/v850.c: Don't include c-lex.h or cpplib.h.
1093 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
1095 * tree.def: Fix typos.
1096 * doc/install.texi: Likewise.
1098 2002-05-25 Richard Henderson <rth@redhat.com>
1100 * configure.in (HAVE_AS_TLS): Add ia64 test.
1101 * configure: Rebuild.
1102 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
1103 (override_options): Set it.
1104 (TARGET_HAVE_TLS): New.
1105 (sdata_symbolic_operand): Look for 's'.
1106 (tls_symbolic_operand): New.
1107 (ia64_expand_load_address): Abort for tls symbols.
1108 (gen_tls_get_addr): New.
1109 (gen_thread_pointer): New.
1110 (ia64_expand_move): Split out from movdi. Handle tls symbols.
1111 (rtx_needs_barrier): Add new unspecs.
1112 (ia64_encode_section_info): Handle tls symbols.
1113 (ia64_strip_name_encoding): Strip two encoding chars.
1114 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
1115 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
1116 (TARGET_OPTIONS): Add tls-size.
1117 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
1118 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
1119 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
1120 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
1121 (movsf, movdf): Likewise.
1122 (movdi_symbolic): Use match_scratch. Don't split if we won't
1123 have a scratch availiable.
1124 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
1125 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
1126 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
1127 * config/ia64/ia64-protos.h: Update.
1128 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
1129 sdata_symbolic_operand.
1130 (ASM_OUTPUT_LABELREF): Strip two characters.
1132 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
1134 * combine.c (simplify_set): Remove an unnecessary subreg.
1136 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
1138 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
1140 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
1142 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
1144 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
1146 2002-05-25 Roger Sayle <roger@eyesopen.com>
1148 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
1149 (cond (compare x y) 0) into the equivalent (cond x y).
1151 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
1153 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
1155 2002-05-24 Zack Weinberg <zack@codesourcery.com>
1157 * config.gcc: Remove all stanzas for previously obsoleted
1158 systems. Where necessary, add explicit error stanzas to
1159 prevent removed systems from being misidentified as something
1160 else. Begin a fresh obsoletions list, with the systems that
1161 were reprieved last round.
1162 * doc/install.texi: Remove all mention of dead targets.
1163 * fixinc/mkfixinc.sh: Likewise.
1165 * config/arm/arm.h: Bit 31 of target_flags is no longer
1168 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
1169 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
1170 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
1171 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
1172 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
1173 config/alpha/osf12.h, config/alpha/osf2or3.h,
1174 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
1175 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
1176 config/clipper/clipper-protos.h, config/clipper/clipper.c,
1177 config/clipper/clipper.h, config/clipper/clipper.md,
1178 config/clipper/clix.h, config/convex/convex-protos.h,
1179 config/convex/convex.c, config/convex/convex.h,
1180 config/convex/convex.md, config/convex/fixinc.convex,
1181 config/convex/proto.h, config/elxsi/elxsi-protos.h,
1182 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
1183 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
1184 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
1185 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
1186 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
1187 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
1188 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
1189 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
1190 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
1191 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
1192 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
1193 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
1194 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
1195 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
1196 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
1197 config/m68k/altos3068.h, config/m68k/apollo68.h,
1198 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
1199 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
1200 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
1201 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
1202 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
1203 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
1204 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
1205 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
1206 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
1207 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
1208 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
1209 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
1210 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
1211 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
1212 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
1213 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
1214 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
1215 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
1216 config/mips/dec-osf1.h, config/mips/elflorion.h,
1217 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
1218 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
1219 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
1220 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
1221 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
1222 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
1223 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
1224 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
1225 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
1226 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
1227 config/ns32k/sequent.h, config/ns32k/tek6000.h,
1228 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
1229 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
1230 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
1231 config/sparc/rtems.h, config/we32k/we32k-protos.h,
1232 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
1235 2002-05-24 Richard Henderson <rth@redhat.com>
1237 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
1238 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
1239 * config/i386/i386.c (tls_model_chars): Add leading space.
1240 (tls_symbolic_operand): Don't bias by 1.
1241 (legitimize_address): Don't unbias by 1.
1243 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
1245 * lcm.c (optimize_mode_switching): Change bb used as indices
1248 2002-05-24 Richard Henderson <rth@redhat.com>
1250 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
1251 of update_life_info_in_dirty_blocks.
1253 2002-05-24 Jakub Jelinek <jakub@redhat.com>
1256 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
1258 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
1260 PR preprocessor/6780
1261 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
1263 2002-05-24 Jim Blandy <jimb@redhat.com>
1265 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
1266 entry with a type code of zero, marking the end of the compilation
1269 2002-05-24 Richard Henderson <rth@redhat.com>
1271 * varasm.c (asm_output_bss): Always output one byte.
1272 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
1274 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1276 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
1279 2002-05-24 Andreas Jaeger <aj@suse.de>
1281 * ggc-page.c (alloc_page): Cast variables of type size_t to
1282 unsigned long, adjust printf format string.
1283 (ggc_alloc): Likewise.
1284 (ggc_print_statistics): Likewise.
1285 (ggc_print_statistics): Correct printf format string for SCALE to
1288 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
1290 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
1292 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
1293 Zack Weinberg <zack@codesourcery.com>
1295 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
1297 * dwarf2out.c (lookup_filename): Properly quote filename in .file
1298 directive in assembly file.
1299 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
1300 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
1301 * config/pj/pj.h (ASM_FILE_START): Likewise.
1302 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
1303 * config/avr/avr.c (asm_file_end): Likewise.
1304 * toplev.c (output_quoted_string): Handle possibly signed plain
1306 * toplev.h (output_clean_symbol_name): Declare
1307 * toplev.c (output_clean_symbol_name): Define.
1308 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
1309 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
1311 2002-05-24 Alan Modra <amodra@bigpond.net.au>
1313 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
1315 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
1317 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
1318 of size of unsigned.
1320 2002-05-23 Richard Henderson <rth@redhat.com>
1322 * configure.in (HAVE_AS_TLS): New test.
1323 * config.in, configure: Rebuild.
1324 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
1325 (ix86_tls_dialect_string, ix86_tls_dialect): New.
1326 (override_options): Set it.
1327 (tls_model_chars, tls_symbolic_operand): New.
1328 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
1329 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
1330 (local_exec_symbolic_operand): New.
1331 (get_pic_label_name): Merge into output_set_got.
1332 (ix86_asm_file_end): Emit pic_label_name if defined.
1333 (legitimate_constant_p, constant_address_p): New.
1334 (legitimate_pic_operand_p): New.
1335 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
1336 (legitimate_address_p): Likewise.
1337 (ix86_encode_section_info): Rename from i386_; handle tls decls.
1338 (ix86_strip_name_encoding): New.
1339 (get_thread_pointer): New.
1340 (legitimize_address): Handle tls symbols.
1341 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
1343 (struct machine_function): Add some_ld_name.
1344 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
1345 (print_operand) [&]: Use it. Handle UNSPEC_TP.
1346 (output_addr_const_extra): New.
1347 (maybe_get_pool_constant): New.
1348 (ix86_split_to_parts): Use it.
1349 (ix86_expand_move): Handle tls symbols.
1350 (ix86_tls_get_addr): New.
1351 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
1352 (TARGET_OPTIONS): Add tls-dialect.
1353 (CONSTANT_ADDRESS_P): Use new out-of-line function.
1354 (LEGITIMATE_CONSTANT_P): Likewise.
1355 (LEGITIMATE_PIC_OPERAND_P): Likewise.
1356 (TARGET_STRIP_NAME_ENCODING): New.
1357 (ASM_OUTPUT_LABELREF): New.
1358 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
1359 (OUTPUT_ADDR_CONST_EXTRA): New.
1360 (PREDICATE_CODES): Update.
1361 (ix86_tls_dialect, ix86_tls_dialect_string): New.
1362 * config/i386/i386.md: Regroup and renumber unspec constants.
1363 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
1364 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
1365 (tls_global_dynamic, tls_local_dynamic_base): New.
1366 (tls_local_dynamic_once): New.
1367 * config/i386/i386-protos.h: Update.
1369 2002-05-23 Richard Henderson <rth@redhat.com>
1371 * genemit.c (gen_insn): Print file:lineno comment before function.
1373 * gensupport.c (struct queue_elem): Add filename member.
1374 (queue_pattern): Initialize it; update all callers.
1375 (process_include): Don't free filename.
1376 (read_md_rtx): Set read_rtx_filename.
1378 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
1380 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
1382 2002-05-23 Richard Henderson <rth@redhat.com>
1384 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
1386 2002-05-23 Richard Henderson <rth@redhat.com>
1388 * doc/extend.texi (C++98 Thread-Local Edits): Update with
1389 commentary from Mark.
1391 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1393 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
1394 Use FOR_EACH_BB macros to iterate over basic block chain.
1395 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
1396 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
1398 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
1399 find_unreachable_blocks, create_edge_list, verify_edge_list,
1400 remove_fake_edges, add_noreturn_fake_exit_edges,
1401 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
1403 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
1404 find_sub_basic_blocks): Likewise.
1405 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
1407 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
1409 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
1411 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
1412 commit_edge_insertions, commit_edge_insertions_watch_calls,
1413 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
1414 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
1415 * conflict.c (conflict_graph_compute): Likewise.
1416 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
1417 df_modified_p, df_refs_unlink, df_dump): Likewise.
1418 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
1419 * final.c (compute_alignments): Likewise.
1420 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
1421 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
1422 count_or_remove_death_notes): Likewise.
1423 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
1424 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
1425 classic_gcse, compute_transp, cprop, compute_pre_data,
1426 compute_transpout, invalidate_nonnull_info,
1427 delete_null_pointer_checks_1, delete_null_pointer_checks,
1428 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
1429 compute_store_table, build_store_vectors, store_motion): Likewise.
1430 * global.c (global_conflicts, mark_elimination): Likewise.
1431 * graph.c (print_rtl_graph_with_bb): Likewise.
1432 * haifa-sched.c (sched_init): Likewise.
1433 * ifcvt.c (if_convert): Likewise.
1434 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
1435 compute_available, compute_nearerout, compute_rev_insert_delete,
1436 optimize_mode_switching): Likewise.
1437 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
1438 * predict.c (estimate_probability, note_prediction_to_br_prob,
1439 propagate_freq, counts_to_freqs, expensive_function_p,
1440 estimate_bb_frequencies): Likewise.
1441 * profile.c (instrument_edges, get_exec_counts,
1442 compute_branch_probabilities, compute_checksum, branch_prob,
1443 find_spanning_tree): Likewise.
1444 * recog.c (split_all_insns, peephole2_optimize): Likewise.
1445 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
1447 * regclass.c (scan_one_insn, regclass): Likewise.
1448 * regmove.c (mark_flags_life_zones, regmove_optimize,
1449 record_stack_memrefs): Likewise.
1450 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
1451 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
1452 * resource.c (find_basic_block): Likewise.
1453 * sched-ebb.c (schedule_ebbs): Likewise.
1454 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
1455 find_single_block_region, find_rgns, schedule_insns)
1456 * sibcall.c (optimize_sibling_and_tail_recursive_call)
1457 * ssa-ccp.c (optimize_unexecutable_edges,
1458 ssa_ccp_df_delete_unreachable_insns): Likewise.
1459 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
1460 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
1461 rename_block, convert_to_ssa, compute_conservative_reg_partition,
1462 compute_coalesced_reg_partition, rename_equivalent_regs,
1463 convert_from_ssa): Likewise.
1464 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
1465 process_for_unwind_directive): Likewise.
1467 * df.c (FOR_ALL_BBS): Removed.
1468 * gcse.c (struct null_pointer_info): Type of current_block field
1470 (struct reg_avail_info): Type of last_bb field changed.
1471 * config/ia64/ia64.c (block_num): Removed.
1472 (need_copy_state): Type changed.
1475 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
1477 * cppinit.c (mark_named_operators): Split out from init_builtins.
1478 (cpp_finish_options): Call it from here instead.
1480 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
1482 * builtin-attrs.def: Update copyright years.
1483 (ATTR_NONNULL): New attribute identifier.
1484 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
1485 attribute tree lists.
1486 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
1488 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
1489 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
1490 attribute lists. Chain the appropriate nonnull attribute.
1491 * c-format.c (check_format_arg): Remove null format string
1493 * testsuite/gcc.dg/format/null-1.c: New test.
1495 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1497 * Makefile.in (ADAC): Define.
1499 (.SUFFIXES): Move before language makefile fragments.
1500 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
1502 2002-05-23 Mark Mitchell <mark@codesourcery.com>
1504 * varasm.c (make_decl_rtl): Don't allow weak variables to be
1507 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
1509 * cfg.c (dump_flow_info): Print results of
1510 maybe_hot/probably_never_executed predicates.
1511 * toplev.c (open_dump_file): Print function frequency.
1513 2002-05-23 David S. Miller <davem@redhat.com>
1515 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
1518 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
1520 * c-common.c (warn_nonnull): Declare.
1521 (c_common_attribute_table): Add "nonnull" attribute.
1522 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
1523 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
1524 check_function_arguments_recurse): New functions.
1525 * c-common.h (warn_nonnull): Declare extern.
1526 (check_function_arguments, check_function_arguments_recurse): New
1528 * c-decl.c (c_decode_option): Add -Wnonnull option.
1529 * c-format.c (set_Wformat): Set warn_nonnull if enabling
1531 (format_check_context): New structure.
1532 (check_format_info_recurse): Remove recursion and rename to...
1533 (check_format_arg): ...this. Update comment.
1534 (check_format_info): Use check_function_arguments_recurse.
1535 * c-typeck.c (build_function_call): Call check_function_arguments
1536 instead of check_function_format.
1537 * doc/extend.texi: Document "nonnull" attribute.
1538 * doc/invoke.texi: Docuemnt -Wnonnull option.
1539 * testsuite/gcc.dg/nonnull-1.c: New test.
1540 * testsuite/gcc.dg/nonnull-2.c: New test.
1542 2002-05-23 David S. Miller <davem@redhat.com>
1544 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
1545 * cfgcleanup.c (cleanup_cfg): If it is set do not
1546 attempt to delete trivially dead insns.
1547 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
1548 * toplev.c (rest_of_compilation): Document non-trivial aspect
1549 the RTL before optimize_save_area_alloca is run.
1551 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
1553 * c-lex.c (indent_level): Remove.
1554 (cb_file_change, c_lex): Remove indent level handling.
1555 * c-lex.h (indent_level): Remove.
1556 * input.h (struct file_stack): Remove indent_level.
1557 * toplev.c (push_srcloc): Remove indent_level handling.
1559 2002-05-23 Jakub Jelinek <jakub@redhat.com>
1562 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
1563 of x in constraints for clarity.
1564 (sse_mov?fcc split): abort if op2 == op3.
1565 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
1566 sse_movsfcc_const0_4): Add earlyclobber.
1567 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
1568 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
1569 Use Y instead of x in constraints.
1571 2002-05-23 Richard Henderson <rth@redhat.com>
1573 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
1574 (C++98 Thread-Local Edits): New subsection.
1576 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
1577 (ix86_arch): Set type to enum processor_type.
1579 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
1580 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
1582 2002-05-23 Jakub Jelinek <jakub@redhat.com>
1584 * configure.in: Fix as version test for binutils 2.12.1 releases
1586 * configure: Rebuilt.
1588 2002-05-23 Richard Henderson <rth@redhat.com>
1590 * config/i386/i386.c (get_pic_label_name): New.
1591 (load_pic_register): Remove.
1592 (output_set_got): New.
1593 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
1594 * config/i386/i386.md (UNSPEC_SET_GOT): New.
1595 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
1596 (prologue_set_got, prologue_get_pc): Remove.
1597 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
1598 (builtin_setjmp_receiver): Use gen_set_got.
1599 * config/i386/i386-protos.h: Update.
1601 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
1603 * gcse.c (hash_expr): Do not use alias set for hashing.
1605 2002-05-22 Kevin Buettner <kevinb@redhat.com>
1607 * dbxout.c (dbxout_class_name_qualifiers): New function.
1608 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
1610 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
1612 * cpperror.c (_cpp_begin_message): No special casing
1614 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
1615 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
1616 * cpplib.c (do_include_common): Use DL_ERROR.
1617 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
1619 * fix-header.c (read_scan_file): Update.
1621 2002-05-22 Richard Henderson <rth@redhat.com>
1623 * config/i386/i386.c (ix86_expand_call): New function, extracted
1624 from md call patterns. Add pic_offset_table_rtx to
1625 CALL_INSN_FUNCTION_USAGE when needed.
1626 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
1627 (call_value_pop, call_value, untyped_call): Likewise.
1628 (call_exp, call_value_exp): Remove.
1629 * config/i386/i386-protos.h: Update.
1631 2002-05-22 Richard Henderson <rth@redhat.com>
1633 * varasm.c (default_section_type_flags): Check for VAR_DECL
1634 before using DECL_THREAD_LOCAL.
1636 2002-05-22 David Edelsohn <edelsohn@gnu.org>
1638 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
1639 (STARTFILE_SPEC): Delete PE crt0.o.
1640 * config/rs6000/aix51.h: Same.
1641 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
1642 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
1643 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
1644 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
1645 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
1647 2002-05-22 Richard Henderson <rth@redhat.com>
1649 * varasm.c (default_section_type_flags): Handle tls data and
1651 (default_unique_section): Handle tls sections.
1653 2002-05-23 Alan Modra <amodra@bigpond.net.au>
1655 * configure.in (CROSS): Define NATIVE_CROSS.
1656 * configure: Regenerate.
1657 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
1658 (startfile_prefix_spec): New var.
1659 (static_specs): Add startfile_prefix_spec.
1660 (do_spec_2): Split out from..
1662 (main): Process startfile_prefix_spec.
1663 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
1665 (STARTFILE_PREFIX_SPEC): Define.
1666 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
1669 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
1671 * cpperror.c: Fix formatting.
1672 * cppexp.c: Likewise.
1673 * cppfiles.c: Likewise.
1674 * cpphash.c: Likewise.
1675 * cpphash.h: Likewise.
1676 * cppinit.c: Likewise.
1677 * cpplex.c: Likewise.
1678 * cpplib.c: Likewise.
1679 * cppmacro.c: Likewise.
1680 * cppmain.c: Likewise.
1681 * cppspec.c: Likewise.
1683 2002-05-22 Jakub Jelinek <jakub@redhat.com>
1685 * combine.c (force_to_mode): Use gen_int_mode.
1686 Don't clear CONST_INT bits outside of mode.
1688 2002-05-22 Richard Henderson <rth@redhat.com>
1690 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
1691 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
1693 2002-05-22 Jakub Jelinek <jakub@redhat.com>
1696 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
1697 if DECL_SIZE_UNIT is INTEGER_CST.
1699 2002-05-22 Richard Henderson <rth@redhat.com>
1701 * flow.c (life_analysis): Delete broken reg_label check.
1703 2002-05-22 Richard Henderson <rth@redhat.com>
1705 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
1706 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
1708 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
1710 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
1711 (embed-bb.c): New rule.
1712 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
1713 * config/sh/embed_bb.c: Delete.
1715 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
1717 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
1719 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
1721 * config/h8300/h8300.md (*andorqi3): New.
1723 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
1725 PR preprocessor/6517
1726 * Makefile.in: Update.
1727 * c-common.c (c_common_post_options): Add preprocessor
1728 errors to the error count.
1729 * c-lang.c (c_post_options): Kill.
1730 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
1731 * hooks.h: Add header guards.
1732 * langhooks-def.h: Include hooks.h.
1733 (LANG_HOOKS_POST_OPTIONS): Update.
1734 * langhooks.h (struct lang_hooks): Update post_options.
1735 * toplev.c (parse_options_and_default_flags): Update.
1737 * objc-lang.c (objc_post_options): Kill.
1738 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
1740 2002-05-21 Bruce Korb <bkorb@gnu.org>
1742 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
1743 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
1744 * fixinc/fixincl.x: regen.
1746 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
1748 * cfgbuild.c: Fix formatting.
1750 * cfgcleanup.c: Likewise.
1751 * cfglayout.c: Likewise.
1752 * cfgloop.c: Likewise.
1753 * cfgrtl.c: Likewise.
1755 2002-05-21 Richard Henderson <rth@redhat.com>
1757 * c-common.h (enum rid): Add RID_THREAD.
1758 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
1759 (grokdeclarator): Grok __thread.
1760 * c-parse.in (reswords): Add __thread.
1761 (rid_to_yy): Add RID_THREAD.
1763 * tree.h (DECL_THREAD_LOCAL): New.
1764 (struct tree_decl): Add thread_local_flag.
1765 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
1766 * tree.c (staticp): TLS variables are not static.
1768 * target-def.h (TARGET_HAVE_TLS): New.
1769 * target.h (have_tls): New.
1770 * output.h (SECTION_TLS): New.
1771 * varasm.c (assemble_variable): TLS variables can't be common for now.
1772 (default_section_type_flags): Handle .tdata and .tbss.
1773 (default_elf_asm_named_section): Handle SECTION_TLS.
1774 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
1776 * flags.h (flag_tls_default): Declare.
1777 * toplev.c (flag_tls_default): Define.
1778 (display_help): Display help for it.
1779 (decode_f_option): Set it.
1781 * doc/extend.texi (Thread-Local): New node describing language-level
1782 thread-local storage.
1783 * doc/invoke.texi (-ftls-model): Document.
1785 * fixinc/inclhack.def (thread_keyword): New.
1786 * fixinc/fixincl.x: Rebuild.
1788 2002-05-21 Jeffrey A Law <law@redhat.com>
1790 * optabs.c (expand_binop): For double-word integer multiplies,
1791 do not compute intermediate results into something that is
1792 not a register (such as a SUBREG or MEM).
1794 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
1795 (ix86_sched_reorder): Make sure to initialize scheduling
1796 data even when there's only one insn in the ready queue.
1798 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
1800 * genautomata.c (reserv_sets_hash_value): Fix a typo.
1802 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
1804 * genautomata.c (reserv_sets_hash_value): Define hash_value as
1805 set_el_t. Transform the hash value into unsigned.
1806 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
1807 (transform_3): Add code to process `(A,B)+(D,E)'.
1809 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
1811 * reload1.c (do_output_reload): Run delete_output_reload
1814 2002-05-21 Roger Sayle <roger@eyesopen.com>
1817 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
1818 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
1819 (can_store_by_pieces): ... and here to limit the largest mode used.
1820 Add a comment to document this function.
1822 2002-05-21 Richard Henderson <rth@redhat.com>
1824 * flow.c (life_analysis): Fix test for deleted label.
1826 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
1828 * doc/tm.texi: Fix typo.
1830 2002-05-21 Zack Weinberg <zack@codesourcery.com>
1832 * c-common.c (c_common_init): Set options->unsigned_char from
1834 (cb_register_builtins): Define __STRICT_ANSI__ and
1835 __CHAR_UNSIGNED__ here...
1836 * cppinit.c (init_builtins): Not here.
1837 (cpp_create_reader): unsigned_char option defaults to 0, not
1838 !DEFAULT_SIGNED_CHAR.
1839 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
1840 and -funsigned-char.
1842 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
1843 * cpphash.c (_cpp_init_hashtable): Don't set it.
1844 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
1845 directly. Clarify comment.
1847 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1849 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
1850 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
1851 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
1852 BASIC_BLOCK (n_basic_blocks - 1).
1853 * cfganal.c (can_fallthru, flow_call_edges_add,
1854 flow_preorder_transversal_compute): Too.
1855 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
1856 find_sub_basic_blocks): Too.
1857 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
1858 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
1859 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
1860 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
1861 * combine.c (this_basic_block): Type changed to basic_block.
1862 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
1863 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
1864 get_last_value, distribute_notes, distribute_links): Too.
1865 * final.c (compute_alignments): Too.
1866 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
1867 * function.c (thread_prologue_and_epilogue_insns): Too.
1868 * gcse.c (compute_code_hoist_vbeinout): Too.
1869 * global.c (build_insn_chain): Too.
1870 * ifcvt.c (find_if_block, find_cond_trap): Too.
1871 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
1872 * regmove.c (regmove_optimize): Too.
1873 * resource.c (find_basic_block): Too.
1874 * sched-ebb.c (schedule_ebbs): Too.
1875 * ssa-dce.c (find_control_dependence, find_pdom): Too.
1877 2002-05-21 Andreas Jaeger <aj@suse.de>
1879 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
1881 2002-05-21 Richard Henderson <rth@redhat.com>
1883 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
1884 unspec names, not numbers.
1886 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
1888 * doc/sourcebuild.texi: Mention snapshot-README and
1889 snapshot-index.html as needing updating for new front ends.
1891 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1893 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
1894 disabling checking, and avoid multiple evaluation of RTX.
1896 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
1898 * bitmap.c (bitmap_find_bit): Return early if we have the correct
1901 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
1903 * profile.c (gen_edge_profiler): Set alias set before the memory is
1906 2002-05-20 David S. Miller <davem@redhat.com>
1908 * cselib.c (max_value_regs): New.
1909 (cselib_lookup, cselib_invalidate_regno): Initialize it when
1910 adding new entries to the REG_VALUES table and we are dealing with
1912 (clear_table): Initialize it.
1913 (cselib_invalidate_regno): Use it to determine which hard
1914 registers to scan when mode is not VOIDmode.
1916 2002-05-20 Duraid Madina <duraid@fl.net.au>
1918 * tradcpp.c (fixup_newlines): Use old-style function header.
1920 2002-05-20 Krister Walfridsson <cato@df.lth.se>
1922 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
1924 2002-05-20 H.J. Lu (hjl@gnu.org)
1926 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
1928 * config/mips/mips.h (DFMODE_NAN): Defined.
1929 (SFMODE_NAN): Likewise.
1931 2002-05-20 Dale Johannesen <dalej@apple.com>
1933 * combine.c (cant_combine_insn_p): Back out my
1936 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
1938 * params.c: Fix formatting.
1939 * params.h: Likewise.
1940 * predict.c: Likewise.
1941 * prefix.c: Likewise.
1942 * print-rtl.c: Likewise.
1943 * print-tree.c: Likewise.
1944 * profile.c: Likewise.
1946 2002-05-20 H.J. Lu (hjl@gnu.org)
1948 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
1950 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
1952 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
1953 switches straight on to the assembler, do not abbreviate them.
1954 * config/arm/elf.h (ASM_SPEC): As above.
1955 * config/arm/semi.h (ASM_SPEC): As above.
1956 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
1957 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
1958 -mcpu=xscale on to the assembler by default.
1959 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
1961 2002-05-20 Richard Henderson <rth@redhat.com>
1963 * cse.c (canon_hash): Reorder do_not_record test. Always
1964 allow pic_offset_table_rtx.
1966 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
1968 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
1969 (expand_binop): Ditto (3 times).
1971 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
1973 * Makefile.in (distclean): Remove QMTest stuff.
1974 (QMTEST_PATH): New variable.
1975 (QMTESTFLAGS): Likewise.
1976 (QMTESTRUNFLAGS): Likewise.
1978 (QMTEST_GPP_TESTS): Likewise.
1979 (QMTEST_DIR): Likewise.
1980 (QMTEST_DIR/context): New target.
1981 (qmtest-g++): Likeise.
1982 (qmtest-gui): Likewise.
1983 (QMTEST_DIR/gpp-expected.qmr): Likewise.
1985 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
1987 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
1988 an altivec register if TARGET_ALTIVEC.
1990 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
1991 to ALTIVEC_VECTOR_MODE.
1992 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
1993 (rs6000_va_arg): Vectors may go in registers if they are not
1996 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
1998 * protoize.c: Fix formatting.
2000 2002-05-19 Richard Henderson <rth@redhat.com>
2002 * gensupport.c (init_include_reader): Merge into ...
2003 (process_include): ... here. Simplify composite path creation.
2004 Plug memory leaks. Fix file/line number tracking. Do not
2005 process_define_cond_exec. Return void.
2006 (process_rtx): Don't check process_include return value.
2008 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2010 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
2012 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
2013 traversing basic block chain.
2014 (create_basic_block_structure, create_basic_block): Declaration changed.
2015 (link_block, unlink_block): Declare.
2016 * cfg.c (entry_exit_blocks): Initialize new fields.
2017 (link_block, unlink_block): New.
2018 (expunge_block_nocompact): Unlink basic block.
2019 (dump_flow_info): Print prev_bb/next_bb fields.
2020 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
2021 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
2022 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
2023 * cfgrtl.c (create_basic_block_structure, create_basic_block,
2024 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
2025 (verify_flow_info): Check that list agrees with numbering.
2027 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
2029 * c-common.c (preprocessing_asm): New macro.
2030 * c-lex.h (builtin_define, builtin_assert): Use pfile.
2034 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
2035 (CPP_SPEC): Simplify.
2036 (TARGET_CPU_CPP_BUILTINS): Update.
2037 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
2038 (CPP_SPEC): Simplify.
2039 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
2040 (TARGET_OS_CPP_BUILTINS): Update.
2041 * osf.h (CPP_XFLOAT_SPEC): Kill.
2042 (TARGET_OS_CPP_BUILTINS): Update.
2043 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
2044 * osf5.h (CPP_XFLOAT_SPEC): Kill.
2045 * vms.h (CPP_SUBTARGET_SPEC): Kill.
2046 (TARGET_OS_CPP_BUILTINS): Update.
2048 2002-05-19 Richard Henderson <rth@redhat.com>
2050 * varasm.c (default_binds_local_p): Fix typo.
2052 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
2054 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
2055 CONST_INT operand to the correct mode after adding 1 to it.
2057 2002-05-19 Mark Mitchell <mark@codesourcery.com>
2059 * config.gcc (powerpc-wrs-windiss*): New target.
2061 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2063 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
2066 2002-05-18 Mark Mitchell <mark@codesourcery.com>
2068 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
2070 * config.in: Regenerated.
2071 * configure: Regenerated.
2073 2002-05-19 Richard Henderson <rth@redhat.com>
2075 * target-def.h (TARGET_BINDS_LOCAL_P): New.
2076 * target.h (struct gcc_target): Move boolean fields to the end.
2078 * varasm.c (default_binds_local_p): New.
2079 * output.h: Declare it.
2081 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
2082 * config/cris/cris.c (cris_encode_section_info): Likewise.
2083 * config/i386/i386.c (i386_encode_section_info): Likewise.
2084 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
2085 * config/sh/sh.c (sh_encode_section_info): Likewise.
2087 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
2088 (TARGET_BINDS_LOCAL_P): New.
2090 2002-05-19 Richard Henderson <rth@redhat.com>
2092 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
2093 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
2094 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
2096 * toplev.c (display_help): Kill -a -ax help.
2098 * config/1750a/1750a.h, config/alpha/alpha.h,
2099 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
2100 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
2101 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
2102 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
2104 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
2105 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
2107 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
2108 (ix86_output_function_block_profiler): Kill.
2109 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
2110 (m68hc11_function_block_profiler): Kill.
2111 * config/m68hc11/m68hc11-protos.h: Update.
2112 * config/m88k/m88k.c (output_block_profiler): Kill.
2113 (output_function_block_profiler): Kill.
2114 * config/m88k/m88k-protos.h: Update.
2116 2002-05-19 Richard Henderson <rth@redhat.com>
2118 * system.h (STRIP_NAME_ENCODING): Poison it.
2119 * output.h (STRIP_NAME_ENCODING): Remove.
2120 (default_strip_name_encoding): Declare.
2121 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
2122 * target.h (strip_name_encoding): New.
2123 * varasm.c (default_strip_name_encoding): New.
2125 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
2126 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
2127 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
2128 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
2129 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
2130 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
2131 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
2132 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
2133 config/v850/v850.h: Use the hook, not the macro.
2135 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
2136 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
2137 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
2138 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
2139 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
2140 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
2141 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
2142 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
2143 config/v850/v850.c, config/v850/v850.h:
2144 Move STRIP_NAME_ENCODING to out-of-line function and add
2145 TARGET_STRIP_NAME_ENCODING.
2147 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
2148 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
2149 with TARGET_STRIP_NAME_ENCODING referencing existing function;
2150 make function static.
2152 * xcoffout.c: Include target.h
2153 * Makefile.in (xcoffout.o): Update.
2155 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
2156 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
2157 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
2158 reloc argument unused.
2159 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
2161 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
2162 STRIP_NAME_ENCODING docs.
2164 2002-05-19 Andreas Jaeger <aj@suse.de>
2166 * gengenrtl.c: Add prototype for excluded_rtx.
2168 * real.h: Add prototype for exact_real_truncate.
2170 2002-05-18 Richard Henderson <rth@redhat.com>
2172 * system.h (ENCODE_SECTION_INFO): Poison it.
2173 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
2174 * target.h (encode_section_info): New.
2175 * varasm.c (make_decl_rtl, output_constant_def): Use it.
2176 * hooks.c (hook_tree_int_void): New.
2177 * hooks.h: Declare it.
2179 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
2180 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
2181 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
2182 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
2183 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
2184 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
2185 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
2186 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
2187 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
2188 config/mcore/mcore-protos.h, config/mcore/mcore.c,
2189 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
2190 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
2191 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
2192 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
2193 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
2194 referencing existing function. Make function static.
2196 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
2197 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
2198 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
2199 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
2200 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
2201 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
2202 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
2203 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
2204 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
2205 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
2206 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
2207 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
2208 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
2209 Move ENCODE_SECTION_INFO to out-of-line function and add
2210 TARGET_ENCODE_SECTION_INFO.
2212 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
2213 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
2215 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
2217 (switch_to_section): Replace in_rdata case with in_readonly_data.
2219 * config/h8300/h8300.c (h8300_encode_label): Make static.
2220 * config/h8300/h8300-protos.h: Update.
2222 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
2223 from rs6000_encode_section_info; make static.
2224 (rs6000_xcoff_encode_section_info): New.
2226 * config/v850/v850.c (v850_encode_data_area): Make static.
2227 * config/v850/v850-protos.h: Update.
2229 * config/vax/vax.c: Include flags.h.
2230 (vms_select_section): Fix typo.
2232 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
2233 ENCODE_SECTION_INFO docs.
2235 2002-05-18 Richard Henderson <rth@redhat.com>
2237 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
2238 REGISTER_TARGET_PRAGMAS.
2239 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
2241 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
2243 2002-05-18 Richard Henderson <rth@redhat.com>
2245 * system.h (SELECT_RTX_SECTION): Poison.
2246 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
2247 * target.h (select_rtx_section): New.
2248 * varasm.c (output_constant_pool): Use it.
2249 (default_select_rtx_section, default_elf_select_rtx_section): New.
2250 * output.h: Declare them.
2252 * config/darwin.h (SELECT_RTX_SECTION): Move ...
2253 * config/darwin.c (machopic_select_rtx_section): ... here.
2254 * config/darwin-protos.h: Update.
2256 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
2257 * config/nextstep.c (machopic_select_rtx_section): ... here.
2258 (nextstep_select_section): Rename variable to avoid macro clash.
2259 * config/nextstep-protos.h: Update.
2261 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
2262 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
2263 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
2264 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
2265 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
2266 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
2267 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
2268 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
2269 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
2270 (SELECT_RTX_SECTION): Remove.
2272 * config/darwin.h, config/elfos.h, config/nextstep.h,
2273 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
2274 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
2275 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
2276 config/sparc/lynx.h, config/xtensa/xtensa.c
2277 (TARGET_ASM_SELECT_RTX_SECTION): New.
2279 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
2280 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
2281 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
2282 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
2283 (ia64_aix_select_rtx_section): New.
2284 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
2286 * config/mips/mips.c (mips_select_rtx_section): Make static.
2287 Support ELF SHF_MERGE features.
2288 * config/mips/mips-protos.h: Update.
2289 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
2290 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
2291 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
2292 make static, fall back to default_elf_select_rtx_section.
2293 * config/rs6000/rs6000-protos.h: Update.
2294 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
2295 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
2296 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
2297 * config/romp/romp.c (romp_select_rtx_section): New.
2298 * config/s390/s390.c (s390_select_rtx_section): New.
2299 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
2300 declarations before target macro definition.
2301 (xtensa_emit_call): Use static buffer.
2302 (xtensa_select_rtx_section): New.
2303 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
2304 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
2305 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
2307 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
2308 SELECT_RTX_SECTION docs.
2310 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
2312 * i386.md (movsi/movdi): Fix template.
2313 (sse2 patterns): Set attributes consistently.
2315 * i386.md (pushqi2, ashrqi_*): Fix constraint.
2317 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
2319 * optabs.c (complex_part_zero_p): New.
2320 * (expand_cmplxdiv_straight): Use it.
2321 * (expand_cmplxdiv_wide): Ditto.
2322 * (expand_binop): Ditto.
2324 2002-05-18 Richard Henderson <rth@redhat.com>
2326 * final.c (HAVE_READONLY_DATA_SECTION): New.
2327 (shorten_branches): Use it instead of ifdefs.
2328 * varasm.c (enum in_section): Add in_readonly_data.
2329 (text_section, data_section): Tidy.
2330 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
2332 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
2333 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
2334 (READONLY_DATA_SECTION): Don't undef.
2336 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
2337 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
2338 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
2340 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
2341 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
2342 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
2343 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
2345 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
2346 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
2347 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
2348 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
2349 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
2350 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
2351 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
2352 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
2353 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
2355 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
2356 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
2357 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
2358 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
2359 config/pa/pa64-hpux.h, config/sparc/litecoff.h
2360 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
2362 * config/elfos.h, config/netware.h, config/svr3.h,
2363 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
2364 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
2365 config/h8300/h8300.h, config/i386/i386-interix.h,
2366 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
2367 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
2369 * config/elfos.h, config/netware.h, config/svr3.h,
2370 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
2371 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
2372 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
2373 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
2375 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
2376 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
2377 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
2378 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
2379 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
2380 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
2381 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
2382 config/rs6000/sysv4.h, config/v850/v850.h
2383 (EXTRA_SECTIONS): Remove in_const/in_rdata.
2384 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
2386 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
2387 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
2388 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
2389 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
2390 * config/alpha/alpha.c (alpha_start_function): Likewise.
2391 (alpha_write_linkage): Likewise.
2392 * config/m32r/m32r.c (m32r_select_section): Likewise.
2393 * config/m88k/m88k.c (m88k_select_section): Likewise.
2394 * config/mips/mips.c (mips_select_rtx_section): Likewise.
2395 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
2396 (rs6000_elf_select_section): Likewise.
2397 * config/v850/v850.c (v850_select_section): Likewise.
2399 * config/1750a/1750a.h, config/i860/sysv3.h
2400 (READONLY_DATA_SECTION_ASM_OP): New.
2401 READONLY_DATA_SECTION_ASM_OP.
2402 * config/i386/interix.c, config/i386/winnt.c
2403 (i386_pe_unique_section): Always use .rdata prefix.
2404 * config/pa/som.h (readonly_data): Always switch to read-only section.
2405 (READONLY_DATA_SECTION): Predicate on flag_pic.
2406 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
2407 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
2408 (READONLY_DATA_SECTION): Update.
2410 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
2412 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
2413 is used without -Wformat.
2414 * c-common.h (warn_format_zero_length): Declare extern.
2415 * c-decl.c (warn_options): Add "format-zero-length".
2416 * c-format.c (warn_format_zero_length): Declare.
2417 (set_Wformat): Set warn_format_zero_length for -Wformat.
2418 (check_format_info): Only warn about zero-length formats if
2419 warn_format_zero_length is true. Include the format type
2420 name in the warning message.
2421 * doc/invoke.texi: Document -Wformat-zero-length.
2422 * testsuite/gcc.dg/format/zero-length-1.c: New test.
2424 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
2426 * timevar.c: Fix formatting.
2427 * tlink.c: Likewise.
2428 * toplev.c: Likewise.
2429 * tree-dump.c: Likewise.
2430 * tree-inline.c: Likewise.
2432 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
2434 * cppinit.c (cpp_post_options): If preprocessed, turn off
2435 traditional. If traditional, turn off column numbers.
2436 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
2437 * cpptrad.c (handle_newline): Update line_base.
2438 (skip_comment): Handle -Wcomment.
2440 2002-05-17 Zack Weinberg <zack@codesourcery.com>
2442 * cppinit.c (struct builtin): Remove unused fields.
2443 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
2444 (operator_array): New - was second half of builtin_array.
2445 (init_builtins): Simplify loop over builtin_array/operator_array.
2447 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
2449 * defaults.h (UNIQUE_SECTION): Remove.
2450 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
2452 2002-05-17 Richard Henderson <rth@redhat.com>
2454 * expr.c (init_expr_once): Don't use start/end_sequence.
2455 Use rtx_alloc instead of emit_insn.
2456 * toplev.c (lang_dependent_init): Run init_expr_once here ...
2457 (lang_independent_init): ... not here.
2459 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
2461 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
2463 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
2465 * config/avr/avr.c (avr_regs_to_save): New function. Also check
2466 for fixed registers, possibly used for global register variables.
2467 (initial_elimination_offset, avr_output_function_prologue,
2468 avr_output_function_epilogue): Move common code to avr_regs_to_save.
2470 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
2472 * Makefile.in: Update for cpptrad.c.
2473 * cpphash.h (struct cpp_buffer): New members for buffer
2475 (struct cpp_reader): New members for traditional output.
2476 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
2477 * cppinit.c (cpp_create_reader): Set trad_line.
2478 (cpp_destroy): Free trad_out_base if used.
2479 (cpp_read_main_file): Overlay an empty buffer if traditional.
2480 (cpp_finish_options): Don't do builtins.
2481 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
2482 (cpp_handle_option): Handle it.
2483 * cpplex.c (continue_after_nul): New.
2484 (_cpp_lex_direct): Use handle_nul.
2485 * cpplib.h (struct cpp_options): New traditional option.
2486 * cpptrad.c: New file.
2488 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
2490 * c-common.c (c_common_init_options): Use C89 for Objective-C,
2491 and set the options flag.
2492 * cppinit.c (lang_flags): Remove objc.
2493 (lang_defaults): Remove OBJC and OBJCXX.
2495 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
2496 (cpp_handle_option): Remove -+ and -lang-objc++.
2497 For ObjC, just set a flag.
2498 (print_help): Update.
2499 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
2501 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2503 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
2504 bootstrap with -mips3.
2506 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
2508 * final.c: Fix formatting.
2509 * fix-header.c: Likewise.
2511 * fold-const.c: Likewise.
2512 * function.c: Likewise.
2514 2002-05-17 David S. Miller <davem@redhat.com>
2516 PR c/6689, PR optimization/6615
2517 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
2518 and make it a pointer to rtx. Update comments.
2519 (update_equiv_regs): When scanning for equivalences, record
2520 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
2521 it while making the equiv replacements.
2523 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2525 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
2527 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
2529 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
2530 when encoding visibility into SYMBOL_REF_FLAG.
2532 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
2534 * expr.c (force_operand): Fix reversed move.
2536 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
2538 * doc/install.texi (Testing): Mention two common DejaGnu warnings
2539 that can be ignored.
2541 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2543 * doc/install.texi (Final install): Recommend to install into a
2544 "clean" target directory.
2546 2002-05-17 Richard Henderson <rth@redhat.com>
2548 * config/ia64/ia64.md: Use braced strings instead of quoted strings
2549 for code blocks. Tidy whitespace.
2551 2002-05-17 Richard Henderson <rth@redhat.com>
2553 * hooks.c (hook_tree_bool_false): New.
2554 * hooks.h: Declare it.
2555 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
2556 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
2557 * target.h (select_section, unique_section): New.
2558 (in_small_data_p): New.
2559 * varasm.c (resolve_unique_section): Use hooks instead of macros.
2560 (variable_section, output_constant_def_contents): Likewise.
2561 (default_select_section, default_unique_section): New.
2562 (categorize_decl_for_section, default_elf_select_section): New.
2563 * output.h: Declare them.
2565 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
2566 (TARGET_ASM_SELECT_SECTION): New.
2567 (SELECT_SECTION): Move ...
2568 * config/darwin.c (machopic_select_section): ... here.
2569 * config/darwin-protos.h: Update.
2571 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
2572 (SELECT_SECTION): Move ...
2573 * config/nextstep.c (nextstep_select_section): ... here.
2574 * config/nextstep-protos.h: Update.
2576 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
2577 (TARGET_ASM_SELECT_SECTION): New.
2578 * config/svr3.h (SELECT_SECTION): Remove.
2580 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
2581 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
2582 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
2583 (alpha_encode_section_info): Use it.
2584 * config/alpha/alpha-protos.h: Update.
2585 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
2586 (SELECT_SECTION, UNIQUE_SECTION): Remove.
2587 (TARGET_ASM_SELECT_SECTION): New.
2588 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
2590 * config/arm/pe.h (UNIQUE_SECTION): Remove.
2591 (TARGET_ASM_UNIQUE_SECTION): New.
2593 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
2594 (avr_unique_section): Rename from unique_section; make static.
2595 * config/avr/avr-protos.h: Update.
2596 * config/avr/avr.h (UNIQUE_SECTION): Remove.
2598 * config/c4x/c4x.h (SELECT_SECTION): Remove.
2600 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
2601 (TARGET_ASM_UNIQUE_SECTION): New.
2602 * config/i386/i386-interix.h: Likewise.
2603 * config/i386/win32.h: Likewise.
2604 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
2605 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
2606 * config/i386/sco5.h (SELECT_SECTION): Remove.
2607 (TARGET_ASM_SELECT_SECTION): New.
2608 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
2610 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
2611 instead of SELECT_SECTION.
2612 * config/m68k/dpx2.h: Likewise.
2613 * config/rs6000/lynx.h: Likewise.
2615 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
2616 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
2617 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
2618 (ia64_in_small_data_p): New.
2619 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
2620 (ia64_aix_select_section, ia64_aix_unique_section): New.
2621 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
2622 (SELECT_SECTION, UNIQUE_SECTION): Remove.
2624 * config/m32r/m32r.h (SELECT_SECTION): Remove.
2625 (TARGET_ASM_SELECT_SECTION): New.
2626 * config/m32r/m32r.c (m32r_select_section): Take align argument.
2627 * config/m32r/m32r-protos.h: Update.
2629 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
2630 (SELECT_SECTION): Move ...
2631 * config/m88k/m88k.c (m88k_select_section): ... here.
2633 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
2634 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
2635 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
2636 (mcore_unique_section): Make static.
2637 * config/mcore/mcore-protos.h: Update.
2639 * config/mips/elf.h (UNIQUE_SECTION): Remove.
2640 (TARGET_ASM_UNIQUE_SECTION): New.
2641 * config/mips/elf64.h: Likewise.
2642 * config/mips/iris6gld.h: Likewise.
2643 * config/mips/linux.h: Likewise.
2644 * config/mips/mips-protos.h: Update.
2645 * config/mips/mips.c (mips_select_section): Add align argument.
2646 * config/mips/mips.h (SELECT_SECTION): Remove.
2647 (TARGET_ASM_SELECT_SECTION): New.
2649 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
2650 * config/mmix/mmix.c (mmix_select_section): Remove.
2651 (mmix_unique_section): Remove.
2652 * config/mmix/mmix-protos.h: Update.
2654 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
2655 (SELECT_SECTION): Move ...
2656 * config/pa/pa.c (pa_select_section): ... here.
2657 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
2659 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
2660 from rs6000_select_section and make static.
2661 (rs6000_elf_unique_section): Similarly.
2662 (rs6000_xcoff_select_section): From xcoff.h.
2663 (rs6000_xcoff_unique_section): Likewise.
2664 * config/rs6000/rs6000-protos.h: Update.
2665 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
2666 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
2667 * config/rs6000/xcoff.h: Likewise.
2669 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
2670 (SELECT_SECTION): Move ...
2671 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
2673 * config/v850/v850.h (SELECT_SECTION): Move ...
2674 * config/v850/v850.c (v850_select_section): ... here.
2675 (TARGET_ASM_SELECT_SECTION): New.
2677 * config/vax/vms.h (SELECT_SECTION): Move ...
2678 * config/vax/vax.c (vms_select_section): ... here.
2679 (TARGET_ASM_SELECT_SECTION): New.
2681 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
2682 for the target hooks.
2684 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
2686 * config/arm/arm.c (emit_multi_reg_push): Do not set
2687 RTX_FRAME_RELATED_P on the SEQUENCE.
2689 2002-05-16 Richard Henderson <rth@redhat.com>
2691 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
2692 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
2694 2002-05-16 Richard Henderson <rth@redhat.com>
2696 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
2698 * config/ia64/ia64.c (saveable_obstack): Do not declare.
2700 2002-05-16 Richard Henderson <rth@redhat.com>
2702 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
2703 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
2704 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
2705 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
2706 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
2707 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
2708 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
2709 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
2710 Revert "Basic block renumbering removal", and two followup patches.
2712 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
2714 * lcm.c (optimize_mode_switching): Revert previous change.
2716 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2718 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
2719 with only extant block numbers.
2721 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
2723 * lcm.c (optimize_mode_switching): Fix typo.
2725 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2727 * flow.c (calculate_global_regs_live): Queue blocks in program order.
2729 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2731 * doc/install.texi (Configuration): Document PWDCMD.
2733 2002-05-16 Dale Johannesen <dalej@apple.com>
2735 * combine.c (cant_combine_insn_p): Reenable combinations
2736 involving hard regs unless CLASS_LIKELY_SPILLED_P.
2738 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
2740 * c-common.c (cb_register_builtins): Handle more built-ins
2741 here rather than in gcc.c specs.
2742 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
2743 (cpp_options): Pass -O flags even when only preprocessing.
2744 * toplev.c (set_fast_math_flags): New prototype.
2745 (fast_math_flags_set_p): New.
2746 (set_no_fast_math_flags): Remove.
2747 (decode_f_option): Update.
2748 * toplev.h (set_fast_math_flags): Update.
2749 (fast_math_flags_set_p): New.
2750 (set_no_fast_math_flags): Remove.
2752 * c4x/c4x.c (c4x_override_options): Update.
2754 2002-05-16 Zack Weinberg <zack@codesourcery.com>
2756 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
2757 Default-define here.
2758 (builtin_define_with_value): Can now wrap the expansion in
2759 quotation marks if such is wanted.
2760 (cb_register_builtins): Update calls to builtin_define_with_value.
2761 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
2763 (c_common_init): Set options->stdc_0_in_system_headers.
2764 * c-lex.h: Update prototype of builtin_define_with_value.
2765 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
2766 and REGISTER_PREFIX.
2768 * cppinit.c (VERS, ULP, C, X): Kill.
2769 (builtin_array): Remove entries for __VERSION__,
2770 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
2771 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
2773 (init_builtins): Kill off a bunch of now-dead code.
2774 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
2775 -fno-leading-underscore.
2776 (cpp_handle_option): Remove code to set user_label_prefix.
2777 (cpp_post_options): Likewise.
2779 * cpplib.h (struct cpp_options): Remove user_label_prefix.
2780 (stdc_0_in_system_headers): New.
2781 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
2782 stdc_0_in_system_headers) too to decide the value of __STDC__.
2784 * tradcpp.c (user_label_prefix): Kill.
2785 (main): Remove code handling -f(no-)leading-underscore.
2786 (initialize_builtins): Don't define __REGISTER_PREFIX__
2787 or __USER_LABEL_PREFIX__.
2788 (install_value): Wrap compound statement in dummy loop so the
2789 macro works properly in an if statement.
2792 2002-05-16 Janis Johnson <janis187@us.ibm.com>
2794 * loop.h (struct loop_info): Add member has_prefetch.
2795 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
2796 (prescan_loop): Initialize has_prefetch.
2797 (struct prefetch_info): Change prefetch_in_loop and
2798 prefetch_before_loop from bit fields to ints.
2799 (emit_prefetch_instructions): Several small fixes.
2800 (check_dbra_loop): Don't reverse loop that uses prefetch.
2802 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2804 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
2805 * configure.in: Likewise.
2806 * fixinc/check.tpl: Likewise.
2807 * fixinc/fixinc.dgux: Likewise.
2808 * fixinc/fixinc.svr4: Likewise.
2809 * fixinc/fixinc.winnt: Likewise.
2810 * fixinc/fixincl.sh: Likewise.
2811 * fixproto: Likewise.
2812 * configure: Regenerate.
2814 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2816 Basic block renumbering removal:
2817 * basic_block.h (struct basic_block_def): Renamed index to sindex,
2818 added prev_bb and next_bb fields.
2819 (n_basic_blocks): Renamed to num_basic_blocks.
2820 (last_basic_block): New, index of last basic block.
2821 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
2822 traversing basic block chain.
2823 (BLOCK_NUM): index -> sindex.
2824 (create_basic_block_structure, create_basic_block): Declaration changed.
2825 (debug_num2bb): Declare.
2826 (expunge_block_nocompact): Declaration removed.
2827 (link_block, unlink_block, compact_blocks): Declare.
2828 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
2829 * cfg.c (entry_exit_blocks): Initialize new fields.
2830 (clear_edges, alloc_block, expunge_block, cached_make_edge,
2831 redirect_edge_pred, dump_flow_info, dump_edge_info,
2832 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
2833 free_aux_for_edges): Modified.
2834 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
2835 (expunge_block_nocompact): Removed.
2836 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
2837 find_unreachable_blocks, create_edge_list, print_edge_list,
2838 verify_edge_list, flow_edge_list_print, remove_fake_successors,
2839 remove_fake_edges, flow_reverse_top_sort_order_compute,
2840 flow_depth_first_order_compute, flow_preorder_transversal_compute,
2841 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
2842 flow_dfs_compute_reverse_execute): Modified.
2843 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
2844 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
2846 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2847 merge_blocks_move_predecessor_nojumps,
2848 merge_blocks_move_successor_nojumps, merge_blocks,
2849 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
2850 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
2851 * cfglayout.c (skip_insns_after_block, label_for_bb,
2852 record_effective_endpoints, scope_to_insns_finalize,
2853 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
2854 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
2855 cfg_layout_duplicate_bb): Modified.
2856 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
2857 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
2858 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
2859 flow_loops_find, flow_loop_outside_edge_p): Modified.
2860 * cfgrtl.c (create_basic_block_structure, create_basic_block,
2861 flow_delete_block, compute_bb_for_insn, split_block,
2862 try_redirect_by_replacing_jump, redirect_edge_and_branch,
2863 force_nonfallthru_and_redirect, tidy_fallthru_edge,
2864 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
2865 commit_edge_insertions, commit_edge_insertions_watch_calls,
2866 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
2867 purge_all_dead_edges): Modified.
2868 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
2869 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
2870 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
2872 * conflict.c (conflict_graph_compute): Modified.
2873 * df.c (FOR_ALL_BBS): Removed.
2874 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
2875 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
2876 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
2877 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
2878 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
2879 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
2880 * final.c (compute_alignments, final_scan_insn): Modified.
2881 * flow.c (verify_local_live_at_start, update_life_info,
2882 update_life_info_in_dirty_blocks, free_basic_block_vars,
2883 delete_noop_moves, calculate_global_regs_live,
2884 initialize_uninitialized_subregs, allocate_bb_life_data,
2885 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
2886 mark_used_reg, count_or_remove_death_notes): Modified.
2887 * function.c (thread_prologue_and_epilogue_insns): Modified.
2888 * gcse.c (struct null_pointer_info): Change typo of current_block
2890 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
2891 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
2892 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
2893 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
2894 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
2895 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
2896 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
2897 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
2898 pre_delete, one_pre_gcse_pass, compute_transpout,
2899 invalidate_nonnull_info, delete_null_pointer_checks_1,
2900 free_code_hoist_mem, compute_code_hoist_vbeinout,
2901 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
2902 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
2903 compute_store_table, build_store_vectors, insert_insn_start_bb,
2904 insert_store, replace_store_insn, free_store_memory, store_motion):
2906 * global.c (global_alloc, global_conflicts, mark_elimination,
2907 build_insn_chain): Modified.
2908 * graph.c (print_rtl_graph_with_bb): Modified.
2909 * haifa-sched.c (sched_init): Modified.
2910 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
2911 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
2912 if_convert): Modified.
2913 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
2914 compute_insert_delete, pre_edge_lcm, compute_available,
2915 compute_farthest, compute_nearerout, compute_rev_insert_delete,
2916 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
2918 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
2919 * loop.c (loop_dump_aux): Modified.
2920 * predict.c (combine_predictions_for_insn, estimate_probability,
2921 last_basic_block_p, process_note_prediction, process_note_predictions,
2922 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
2923 expensive_function_p, estimate_bb_frequencies,
2924 compute_function_frequency): Modified.
2925 * print-rtl.c (print_rtx): Modified.
2926 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
2927 get_exec_counts, compute_branch_probabilities, compute_checksum,
2928 branch_prob, find_spanning_tree): Modified.
2929 * recog.c (split_all_insns, peephole2_optimize): Modified.
2930 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
2931 convert_regs_1, convert_regs_2, convert_regs): Modified.
2932 * regclass.c (scan_one_insn, regclass): Modified.
2933 * regmove.c (mark_flags_life_zones, regmove_optimize,
2934 combine_stack_adjustments): Modified.
2935 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
2936 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
2937 * reorg.c (dbr_schedule): Modified.
2938 * resource.c (find_basic_block, init_resource_info): Modified.
2939 * sbitmap.c (sbitmap_intersection_of_succs,
2940 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
2941 sbitmap_union_of_preds): Modified.
2942 * sched-deps.c (init_dependency_caches): Modified.
2943 * sched-ebb.c (schedule_ebbs): Modified.
2944 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
2945 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
2946 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
2947 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
2948 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
2949 ssa_const_prop): Modified.
2950 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
2951 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
2952 * ssa.c (remove_phi_alternative, find_evaluations,
2953 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
2954 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
2955 make_regs_equivalent_over_bad_edges,
2956 make_equivalent_phi_alternatives_equival,
2957 compute_conservative_reg_partition,
2958 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
2959 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
2962 2002-05-16 Mark Mitchell <mark@codesourcery.com>
2964 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
2966 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
2968 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
2969 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
2970 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
2971 calling CONSTANT_POOL_ADDRESS_P.
2972 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
2973 to decide whether to define __arm__ or __thumb.
2974 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
2975 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
2977 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
2979 * config/arc/arc.h (CPP_PREDEFINES): Remove.
2981 (TARGET_CPU_CPP_BUILTINS): New.
2983 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
2985 * cpphash.h (cpp_macro): Move here, and make expansion a union.
2986 * cppmacro.c (cpp_macro): Remove.
2987 (enter_macro_context, replace_args, warn_of_redefinition,
2988 _cpp_create_definition, cpp_macro_definition): Update.
2990 2002-05-16 Jason Merrill <jason@redhat.com>
2992 * config/mips/mips.c (mips_output_external): Don't do sdata
2993 optimization for a variable with DECL_COMDAT set.
2995 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
2997 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
2998 Cleanups for accepting modifiers on pointers.
2999 Fix predicate typos.
3000 Allow long pointers as well as int pointers.
3002 2002-05-15 Richard Henderson <rth@redhat.com>
3004 * varasm.c (merge_weak): Remove special case for extern and common.
3006 2002-05-15 Matt Hiller <hiller@redhat.com>
3008 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
3010 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
3011 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
3012 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
3013 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
3014 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
3015 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
3017 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
3019 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
3021 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
3023 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
3024 ("altivec_mfvscr"): Read from VSCR.
3026 Add vscr sets for the following insns: altivec_vctuxs,
3027 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
3028 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
3029 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
3030 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
3031 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
3032 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
3033 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
3034 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
3035 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
3036 altivec_vsum2sws, altivec_vsumsws.
3038 * config/rs6000/rs6000.h: Add VSCR fixed register.
3039 (CALL_REALLY_USED_REGISTERS): Add vscr.
3040 (CALL_USED_REGISTERS): Same.
3041 (FIXED_REGISTERS): Same.
3042 (REG_ALLOC_ORDER): Same.
3043 (reg_class): Add VSCR_REGS.
3044 (REG_CLASS_NAMES): Same.
3045 (REG_CLASS_CONTENTS): Same.
3047 (REGISTER_NAMES): Add vscr.
3048 (DEBUG_REGISTER_NAMES): Same.
3049 (ADDITIONAL_REGISTER_NAMES): Same.
3050 (FIRST_PSEUDO_REGISTER): Increment.
3051 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
3053 2002-05-15 Jakub Jelinek <jakub@redhat.com>
3055 * fold-const.c (fold): Fix a typo.
3057 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
3059 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
3060 comparison against the highest or lowest integer value before
3061 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
3062 transformation and that of an unsigned comparison against 0
3065 2002-05-15 Richard Henderson <rth@redhat.com>
3067 * varasm.c (merge_weak): Error for any weakening after definition.
3068 Adjust weakening after use warning to catch more cases.
3069 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
3070 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
3072 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
3074 * invoke.texi (-malign-double): Re-add lost warning.
3076 * i386-protos.h (x86_output_mi_thunk): Declare.
3077 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
3078 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
3080 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
3081 when flag_asynchronous_unwind_tables is set.
3083 * flags.h (flag_reorder_functions): Declare.
3084 * function.c (prepare_function_start): Initialize frequnecy.
3085 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
3086 * Makefile.in (predict.o): Add dependency on target.h and params.h
3087 * defaults.h (HOT_TEXT_SECTION_NAME,
3088 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
3089 * predict.c (choose_function_section): New function.
3090 (estimate_bb_frequencies): Use it.
3091 * toplev.c (flag_reorder_functions): New global variable.
3092 (lang_independent_options): New.
3093 (parse_options_and_default_flags): Set.
3094 * varasm.c (assemble_start_function): Bypass functdion alignment
3095 for never executed functions.
3096 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
3097 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
3098 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
3101 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
3103 * predict.c: Inlude profile.h
3104 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
3105 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
3106 Use the information about maximal counter in the program.
3108 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
3110 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
3111 probably_never_executed_bb_p): New functions.
3112 * cfgcleanup.c (outgoing_edges_match): Use them.
3113 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
3114 (maybe_hot_bb_p, probably_cold_bb_p,
3115 probably_never_executed_bb_p): New functions.
3117 * function.h (function): Add new field function_frequency.
3118 * predict.c (compute_function_frequency): New function.
3119 (estimate_probability): Call it.
3121 2002-03-09 Jakub Jelinek <jakub@redhat.com>
3123 PR optimization/5172, optimization/5200
3124 * gcse.c (gcse_main): Disable store_motion.
3126 2002-05-14 Zack Weinberg <zack@codesourcery.com>
3128 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
3129 (c_common_nodes_and_builtins): Use it.
3130 (builtin_define_with_value): New function.
3131 (cb_register_builtins): Define __SIZE_TYPE__,
3132 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
3133 using builtin_define_with_value. Use consistent notation when
3134 defining __GXX_WEAK__.
3135 (WCHAR_TYPE_SIZE): Don't redefine.
3136 (combine_strings): Don't use WCHAR_TYPE_SIZE.
3138 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
3139 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
3140 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
3141 * tradcpp.c (initialize_builtins): Likewise.
3142 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
3144 * c-lex.h (builtin_define_with_value): Prototype.
3145 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
3146 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
3147 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
3149 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
3150 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
3151 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
3152 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
3153 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
3154 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
3155 config/sparc/sol2-bi.h, config/sparc/sparc.h:
3156 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
3157 to __SIZE_TYPE__ etc from all spec strings. When this makes
3158 extra specs empty, delete them.
3160 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
3162 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
3163 for PA8000 or generating dwarf2 call frame information.
3164 (output_call): Remove DO_FRAME_NOTES check from return pointer
3166 (following_call): Return 0 when scheduling for PA8000 or generating
3167 dwarf2 call frame information. Revise comment.
3169 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
3172 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
3173 and __IEEE_FP_INEXACT as appropriate.
3174 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
3175 (CPP_SPEC): Remove ieee defines.
3176 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
3178 2002-05-14 Richard Henderson <rth@redhat.com>
3180 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
3181 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
3183 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
3185 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
3187 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
3188 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
3189 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
3190 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
3191 (EXTRA_SPECS): Update.
3192 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
3193 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
3194 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
3195 define TARGET_OS_CPP_BUILTINS if necessary.
3197 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
3199 * gcc.c (cpp_options): Must pass -m* and -f* options
3200 to the front end even when only preprocessing.
3201 (cc1_options): Remove redundant -lang-c.
3202 * tradcpp.c (main): Ignore -m options.
3204 * lang-specs.h: Similarly.
3206 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
3208 * genautomata.c (transform_3): Add code for transformation
3209 `(A,B,...)+C -> A+C,B,...'.
3211 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
3213 * final.c (end_final): Do not output profile_arcs constructor, when
3214 no functions are instrumented.
3216 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
3218 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
3220 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3222 * doc/install.texi: Remove special markup originally required for
3223 HTML generation with texi2html.
3225 2002-05-14 Andreas Schwab <schwab@suse.de>
3227 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
3229 (UNIQUE_SECTION): Define to get small data correctly.
3231 * varasm.c (resolve_unique_section): Add third parameter
3232 flag_function_or_data_sections and use it instead of
3233 flag_function_sections.
3234 (assemble_start_function): Pass flag_function_sections.
3235 (asm_emit_uninitialised): Pass flag_data_sections.
3236 (assemble_variable): Likewise.
3238 2002-05-14 Richard Henderson <rth@redhat.com>
3240 * config/i386/i386.md: Use define_constants for unspec numbers.
3241 * config/i386/i386.c: Likewise.
3243 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
3245 * doc/contrib.texi: Update my entry.
3247 2002-05-13 Mark Mitchell <mark@codesourcery.com>
3249 * fixinc/inclhack.def (winidss_valist): Limit applicability.
3250 * fixinc/fixincl.x: Regenerated.
3251 * fixinc/tests/base/math.h: Update.
3252 * fixinc/tests/base/testing.h: Likewise.
3254 2002-05-13 Zack Weinberg <zack@codesourcery.com>
3256 * genattr.c (gen_attr): Don't emit a comma after the last
3259 2002-05-13 Richard Henderson <rth@redhat.com>
3261 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
3263 * recog.c (peephole2_optimize): Likewise.
3265 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
3267 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
3270 2002-05-13 Jeffrey A Law (law@redhat.com)
3272 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
3273 Update prototype and callers.
3274 (propagate_one_insn): Stack pointer adjustments kill MEMs on
3275 the mem_set_list which reference the stack pointer, as do
3276 calls to constant functions as they may clobber outgoing
3279 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
3281 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
3282 (ia32_multipass_dfa_lookahead): New function.
3284 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
3286 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
3287 (translate_options): Remove 'V'.
3288 (process_command): Similarly.
3290 * invoke.texi: Remove documentation of 'V'.
3292 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
3294 * config/s390/linux.h: Revert 2002-04-22 changes.
3296 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
3298 * config/fr30/fr30.md: Only allow splits of immediate loads
3299 if the destination is a register.
3301 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
3303 * Makefile.in (c-common.o, cppinit.o): Update.
3304 * c-common.c: Include except.h.
3305 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
3306 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
3307 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
3308 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
3309 CPP_PREDEFINES): Handle here.
3311 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
3312 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
3313 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
3314 TARGET_OS_CPP_BUILTINS.
3315 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
3316 (CPP_SPEC, EXTRA_SPECS): Update.
3317 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
3318 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
3319 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
3320 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
3321 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
3323 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
3324 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
3326 2002-05-12 Zack Weinberg <zack@codesourcery.com>
3328 * emit-rtl.c (global_rtl): Update comment.
3329 (const_double_htab, const_double_htab_hash,
3330 const_double_htab_hash, lookup_const_double): New.
3331 (const_int_htab_hash, const_int_htab_eq): Remove const
3332 qualifiers, which cause tons of warnings with RTL checking on.
3333 (gen_rtx_CONST_DOUBLE): Deleted.
3334 (const_double_from_real_value): New function - bears some
3335 resemblance to the former immed_real_const_1.
3336 (immed_double_const): Moved here from varasm.c and
3338 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
3339 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
3340 (gen_rtx): Use immed_double_const.
3341 (init_emit_once): Initialize the const_double_htab. Use
3342 REAL_VALUE_FROM_INT where possible. Can now use
3343 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
3344 * varasm.c (struct varasm_status): Remove x_const_double_chain.
3345 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
3346 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
3347 (init_varasm_status, mark_varasm_status): Don't touch
3348 x_const_double_chain.
3350 * output.h: Delete prototype for clear_const_double_mem.
3351 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
3352 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
3353 const_double_from_real_value, not immed_real_const_1, and use
3354 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
3356 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
3357 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
3358 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
3359 (gen_rtx_REG): Second arg is unsigned.
3361 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
3362 (excluded_rtx): New, return true for CONST_DOUBLE.
3363 (genmacro): Write nothing for excluded codes.
3364 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
3365 * expr.c (expand_expr): Likewise.
3366 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
3368 * toplev.c (rest_of_compilation): Don't call
3369 clear_const_double_mem.
3371 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
3372 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
3373 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
3374 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
3375 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
3376 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
3377 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
3378 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
3380 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3382 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
3384 2002-05-12 Tom Tromey <tromey@redhat.com>
3386 * tree.h (copy_node): Don't mention TREE_PERMANENT.
3388 2002-05-12 Zack Weinberg <zack@codesourcery.com>
3390 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
3391 (scan_comma_elt): New function. Accepts whitespace in comma lists.
3392 * gensupport.h: Prototype new routines.
3393 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
3395 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
3396 (next_comma_elt): Use scan_comma_elt.
3398 * config/i386/i386.md: Use new attribute notation to break up
3399 long lines in define_attr forms.
3401 2002-05-12 Richard Henderson <rth@redhat.com>
3403 * expr.c (compress_float_constant): New.
3404 (emit_move_insn): Use it.
3405 (float_extend_from_mem): New.
3406 (init_expr_once): Initialize it.
3407 * real.c (exact_real_truncate): New.
3409 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
3410 dropped into memory; penalize for size.
3411 (RTX_COSTS): FLOAT_EXTEND is free.
3412 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
3413 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
3415 2002-05-12 Richard Henderson <rth@redhat.com>
3417 * profile.h (profile_info): Add missing extern to declaration.
3418 * profile.c (profile_info): Define it.
3420 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3422 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
3423 used for DImode and TImode.
3425 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
3427 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
3430 2002-05-11 Zack Weinberg <zack@codesourcery.com>
3432 * config/rs6000/rs6000.c (rs6000_default_long_calls,
3433 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
3434 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
3435 (rs6000_override_options): Handle -m(no-)longcall.
3436 (init_cumulative_args, output_mi_thunk): Check for both
3437 longcall and shortcall attributes on the function.
3438 (rs6000_attribute_table): Add "shortcall".
3439 (rs6000_handle_longcall_attribute): Update comment.
3440 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
3441 altivec_expand_ternop_builtin): Add default clauses to switches
3442 to silence warnings.
3444 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
3445 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
3446 (TARGET_OPTIONS): Add longcall and no-longcall.
3448 * config/rs6000/rs6000.md (call_nonlocal_sysv,
3449 call_value_nonlocal_sysv): Split by alternatives. One pair
3450 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
3451 the call cookie. The other pair accepts only LR/CTR and has
3454 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
3455 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
3457 * config/rs6000/rs6000-c.c: New file.
3458 * config/rs6000/t-rs6000-c-rule: New file.
3459 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
3460 Prototype rs6000_pragma_longcall.
3462 * doc/extend.texi: Document shortcall attribute.
3463 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
3465 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3467 * reorg.c (dbr_schedule): Remove unnecessary test.
3469 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
3471 * i386.md (testsi to testqi spliters): New.
3473 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
3475 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
3477 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
3479 * basic-block.h: New flag EDGE_CAN_FALLTHRU
3480 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
3481 that can be made fallthru.
3483 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
3485 * cfglayout.c (cleanup_unconditional_jumps): New static function.
3486 (cfg_layout_initialize): Use it.
3488 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
3490 * config/avr/avr.c (avr_mcu_types): Update supported devices.
3491 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
3492 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
3494 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
3496 * dbxout.c: Fix formatting.
3497 * dependence.c: Likewise.
3499 * diagnostic.c: Likewise.
3500 * doloop.c: Likewise.
3501 * dominance.c: Likewise.
3502 * doschk.c: Likewise.
3503 * dwarf2asm.c: Likewise.
3504 * dwarf2out.c: Likewise.
3505 * dwarfout.c: Likewise.
3507 2002-05-10 Richard Henderson <rth@redhat.com>
3509 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
3510 Convert integers constants as needed. Replace "nwords" field with
3512 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
3513 * function.h: Fix typo in comment.
3514 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
3516 2002-05-10 Roger Sayle <roger@eyesopen.com>
3518 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
3519 into the equivalent (signed char)c > 0.
3521 2002-05-10 Janis Johnson <janis187@us.ibm.com>
3523 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
3524 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
3525 (struct prefetch_info): Fix spelling of member bytes_accessed.
3526 (emit_prefetch_instructions): Make dump messages more regular;
3527 restructure code to add more dump messages; use new macros for
3528 heuristics. (There are no code generation changes in any of this).
3530 2002-05-10 David S. Miller <davem@redhat.com>
3532 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
3533 (struct rtx_def): Update unchanging flag comment.
3534 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
3535 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
3536 to be handled to INSN too.
3537 (dbr_schedule): Likewise.
3538 * resource.c (next_insn_no_annul): Likewise.
3540 * cse.c (rtx_cost): Remove multiplication by power of 2 special
3543 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3545 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
3546 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
3547 (possibly) work around broken /bin/sh.
3549 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3551 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
3552 . as N64/N32 libgcc_s.so subdirs.
3554 2002-05-10 David S. Miller <davem@redhat.com>
3556 * config/sparc/sparc.md: Use define_constants for unspec numbers.
3558 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
3560 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
3562 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
3563 * doc/rtl.texi: Document these macros more accurately.
3564 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
3565 JUMP_INSNs and CALL_INSNs.
3566 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
3567 or INSN_FROM_TARGET_P if the code is appropriate.
3569 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
3571 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
3572 before using SYMBOL_REF_FLAG (addr).
3574 * config/avr/avr-protos.h (avr_io_address_p): Declare.
3575 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
3576 Make non-static. Update all callers.
3577 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
3578 New insns to clear/set/test a single bit in I/O address space.
3580 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3582 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
3584 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
3586 * Makefile.in: Update.
3587 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
3588 builtin_define_std): New.
3589 (c_common_init): Register CPP builtins callback.
3590 * c-common.h (flag_iso, flag_undef): New.
3591 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
3592 * c-lex.c: Don't include target.h.
3593 (cb_register_builtins): Move to c-common.c.
3594 (init_c_lex): Don't register hook here.
3595 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
3596 (cpp_define, cpp_assert): Remove.
3597 * gcc.c (cc1_options): Pass -undef to front end.
3598 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
3599 (TARGET_INITIALIZER): Update.
3600 * target.h (struct cpp_reader): Don't predeclare.
3601 (struct gcc_target): Remove cpp builtin hook.
3602 * tree.c (default_register_cpp_builtins): Remove.
3606 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
3608 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
3610 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3612 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
3613 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
3615 2002-05-09 Jakub Jelinek <jakub@redhat.com>
3617 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
3618 * config/sparc/libgcc-sparc-glibc.ver: New file.
3619 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
3620 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
3622 2002-05-09 Jakub Jelinek <jakub@redhat.com>
3625 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
3626 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
3627 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
3629 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
3630 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
3631 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
3632 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
3634 2002-05-09 Richard Henderson <rth@redhat.com>
3636 * config/ia64/ia64.md: Use define_constants for unspec numbers.
3637 * config/ia64/ia64.c: Likewise.
3639 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
3641 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
3642 (save_restore_insns): Likewise.
3643 (mips_expand_prologue, mips_expand_epilogue): Update callers.
3644 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
3646 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
3648 * athlon.md, k6.md, pentium.md, ppro.md): New files.
3649 * i386.md: Move scheduling information into new files.
3651 * i386.md (type attribute): Add "rotate" for rotate insns.
3652 (rotate insns): Set type to "rotate".
3653 (various attributes and function units): Treat rotate like shift.
3654 (pent_pair attribute): Only rotates by one bit position are
3656 (sbb insns): Explicitly set pent_pair attribute on a couple
3657 that were missing it.
3659 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
3661 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
3662 make sure that buffer starts on odd word address.
3663 (sh_va_arg): Skip odd fp registers when reading a double precision
3666 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
3668 * tree.h (preserve_data, object_permanent_p, type_precision):
3671 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
3673 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
3674 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
3676 * cpp.texi: Update for removal of obsolete features.
3678 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
3679 Jeffrey A Law (law@redhat.com)
3681 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
3682 the DFA interface for Pentium processors.
3683 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
3684 (attr_pent_pair, ix86_pent_find_pair): Remove.
3685 (ix86_sched_reorder_pentium): Remove.
3686 (ix86_sched_reorder): Remove reordering for Pentium.
3687 * i386.md (Pentium scheduling): Rewrite using DFA description.
3689 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
3691 * cfganal.c (can_fallthru): Fix fast path.
3692 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
3693 with edges to the next block.
3695 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
3696 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
3698 * final.c (end_final): Use C trees to output data structures for profiling.
3700 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
3701 (profile.o): New dependency profile.h
3702 (final.o): New dependency profile.h
3703 * profile.h: New file. New global structure profile_info.
3704 * final.h (count_edges_instrumented_now): Declare.
3705 (current_function_cfg_checksum): Declare.
3706 (function_list): New structure.
3707 (functions_head, functions_tail): New static variables.
3708 (end_final): Emits more data, removed some -ax stuff.
3709 (final): Stores function names and chcksums.
3710 * gcov-io.h (__write_gcov_string): New function.
3711 (__read_gcov_string): New function.
3712 * gcov.c (read_profile): New function.
3713 (create_program_flow_graph): Uses read_profile instead of reading
3715 (read_files): Removed da_file checking, it's done by read_profile now.
3716 * libgcc2.c (bb_function_info): New structure.
3717 (bb): New field in structure, removed some -ax stuff.
3718 (__bb_exit_func): Changed structure of da_file.
3719 * profile.c (count_edges_instrumented_now): New global variable.
3720 (current_function_cfg_checksum): New global variable.
3721 (max_counter_in_program): New global variable.
3722 (get_exec_counts): New function.
3723 (compute_checksum): New function.
3724 (instrument_edges): Sets count_edges_instrumented_now.
3725 (compute_branch_probabilities): Uses get_exec_counts instead of
3727 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
3728 (init_branch_prob): Removed da_file checking, done in get_exec_counts
3730 (end_branch_prob): Removed da_file checking, done in get_exec_counts
3732 * gcov.texi: Updated information about gcov file format.
3734 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
3736 * sbitmap.c: Fix formatting.
3738 * scan-decls.c: Likewise.
3739 * sched-deps.c: Likewise.
3740 * sched-ebb.c: Likewise.
3741 * sched-rgn.c: Likewise.
3742 * sched-vis.c: Likewise.
3743 * sdbout.c: Likewise.
3744 * sibcall.c: Likewise.
3745 * simplify-rtx.c: Likewise.
3747 * ssa-ccp.c: Likewise.
3748 * ssa-dce.c: Likewise.
3750 * stor-layout.c: Likewise.
3751 * stringpool.c: Likewise.
3753 2002-05-09 David S. Miller <davem@redhat.com>
3755 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
3757 2002-05-07 David S. Miller <davem@redhat.com>
3759 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
3760 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
3761 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
3762 library implementation clobbers the output before the inputs
3763 are fully consumed, use stack temporary for the output.
3765 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
3767 * config/netbsd.h (CPP_SPEC): Remove.
3768 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
3769 * config/i386/netbsd.h (CPP_SPEC): Define.
3770 * config/ns32k/netbsd.h (CPP_SPEC): Define.
3771 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
3772 * config/sparc/netbsd.h (CPP_SPEC): Define.
3773 * config/vax/netbsd.h (CPP_SPEC): Define.
3775 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
3777 * read-rtl.c: Fix formatting.
3779 * recog.c: Likewise.
3780 * regclass.c: Likewise.
3781 * regmove.c: Likewise.
3782 * reg-stack.c: Likewise.
3783 * reload1.c: Likewise.
3784 * reload.c: Likewise.
3785 * resource.c: Likewise.
3786 * rtlanal.c: Likewise.
3788 * rtl-error.c: Likewise.
3790 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
3792 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
3793 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
3795 2002-05-08 Bernd Schmidt <bernds@redhat.com>
3797 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
3798 use __SSE2__ macro instead.
3799 * config/i386/xmmintrin.h: Likewise.
3801 2002-05-08 Janis Johnson <janis187@us.ibm.com>
3803 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
3804 and use it in all invocations of these macros. Clean up comments.
3805 * rtl.c (rtl_check_failed_flag): Add an argument for the name
3806 of the flag access macro whose check failed.
3807 * doc/rtl.texi (Flags): Document additional flag uses.
3809 2002-05-08 Robert Spier <rspier@pobox.com>
3810 Neil Booth <neil@daikokuya.demon.co.uk>
3812 PR preprocessor/6521
3813 * cppfiles.c (handle_missing_header): Don't do anything
3814 different for <> includes.
3816 * cppopts.texi: Update documentation for -MG.
3818 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
3820 * cpplex.c (cpp_interpret_charconst): Truncate as well as
3823 * cpp.texi: Clarify multichar charconst valuation.
3825 2002-05-08 Mark Mitchell <mark@codesourcery.com>
3827 * doc/invoke.texi: Document -mwindiss option.
3829 2002-05-08 Jason Merrill <jason@redhat.com>
3831 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
3833 * dwarf2out.c (gen_type_die): Abort on broken recursion.
3836 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
3839 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
3841 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
3842 little-endian multilibs to override arm/thumb multilibs.
3843 Do not build hardware floating point multilibs, nor apcs-26
3844 multilibs for the Thumb.
3846 2002-05-08 Mark Mitchell <mark@codesourcery.com>
3849 * varasm.c (mark_weak): New function.
3850 (merge_weak): Use it. Do not call declare_weak.
3851 (declare_weak): Use merge_weak.
3853 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
3855 * cse.c (dead_libcall_p): Update counts.
3856 (delete_trivially_dead_insns): Update call of dead_libcall_p.
3858 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
3860 * cfglayout.c (function_tail_eff_head): Rename to ...
3861 (function_footer): ... this one.
3862 (unlink_insn_chain): New functions.
3863 (label_for_bb): Only call block_label and emit debug message.
3864 (record_effective_endpoints): Actually unlink the headers and footers.
3865 (fixup_reorder_cahin): Re-insert the unlinked sequences.
3866 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
3867 * cfglayout.h (struct reorder_block_def): New fields footer/header;
3868 remove eff_head/eff_end.
3869 * rtl.h (set_first_insn): Declare.
3870 * emit-rtl.c (set_first_insn): New function.
3872 * cfglayout.c (fixup_reorder_chain): Dump duplicated
3873 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
3874 cfg_layout_duplicate_bb): New global function.
3875 (duplicate_insn_chain): New static function.
3876 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
3877 cfg_layout_duplicate_bb): Declare.
3878 (struct reorder_block_def): Add "original" field.
3879 * emit-rtl.c (emit_copy_of_insn_after): New function.
3880 * rtl.h (emit_copy_of_insn_after): Declare.
3882 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
3883 (fixup_reorder_chain): properly handle edges to exit block.
3885 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3886 Jan Hubicka <jh@suse.cz>
3888 * basic-block.h (note_prediction_to_br_prob): declare.
3889 * c-semantics.c: Inlucde predit.h
3890 (expand_stmt): predict GOTO_STMT as not taken.
3891 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
3892 (cleanup_cfg): Do not free tail_recursion_list.
3893 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
3894 (flow_delete_block): Kill predictions past end of basic block.
3895 * output.h (delete_unreachable_blocks): Declare.
3896 * predict.c (predicted_by_p, process_note_predictions,
3897 process_note_prediction, last_block_p): New function.
3898 (estimate_probability): Bypass loop on PRED_CONTINUE;
3899 do not handle noreturn heuristics; kill PRED_RETURN; add
3901 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
3902 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
3903 * predict.h (IS_TAKEN): New constant.
3904 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
3905 * rtl.c (NOTE_INSN_PREDICTION): New.
3906 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
3908 (insn_note): add NOTE_INSN_PREDICTION.
3909 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
3910 CFG; free tail_recursion_label_list.
3911 * stmt.c: Include predict.h;
3912 (return_prediction): New.
3913 (expand_value_return): Use it.
3914 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
3916 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
3918 * config/mips/mips.md: Name the unspecs with define_constant.
3919 (*HILO_delay): Rename to 'hilo_delay' (no star).
3920 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
3921 (reload_outdi, reload_outsi): Likewise.
3923 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
3925 * toplev.c: Fix formatting.
3927 2002-05-07 Janis Johnson <janis187@us.ibm.com>
3929 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
3930 * configure.in (ac_rtlflag_checking): New.
3931 * doc/install.texi (--enable-checking): Document RTL flag checking.
3933 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
3935 * c-common.c (c_common_init): Set options->unsigned_wchar.
3936 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
3937 group target dependencies.
3938 (init_builtins, cpp_handle_option): Update.
3939 * cpplex.c (cpp_interpret_charconst): Update.
3940 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
3941 signed_char to unsigned_char, group target dependencies.
3942 * defaults.h (WCHAR_UNSIGNED): Remove.
3943 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
3945 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
3946 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
3947 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
3948 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
3949 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
3951 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
3953 2002-05-07 Mark Mitchell <mark@codesourcery.com>
3955 * fixinc/inclhack.def (windiss_math1): New fix.
3956 (windiss_math2): Likewise.
3957 (windiss_valist): Likewise.
3958 * fixinc/fixincl.x: Regenerated.
3960 2002-05-07 Andreas Jaeger <aj@suse.de>
3962 * genautomata.c (output_internal_min_issue_delay_func): Add
3963 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
3964 (output_internal_trans_func): Likewise.
3966 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
3968 * pa.c (hppa_profile_hook): Use force_reg to get the address
3969 of the profile hook into an appropriate pseudo register.
3971 2002-05-07 Mark Mitchell <mark@codesourcery.com>
3973 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
3974 (LINK_START_SPEC): Handle it.
3975 (LINK_OS_SPEC): Likewise.
3976 (CPP_SPEC): Likewise.
3977 (STARTFILE_SPEC): Likewise.
3978 (LIB_SPEC): Likewise.
3979 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
3981 (CRTSAVRES_DEFAULT_SPEC): New macro.
3982 (LIB_WINDISS_SPEC): New macro.
3983 (CPP_OS_WINDISS_SPEC): Likewise.
3984 (STARTFILE_WINDISS_SPEC): Likewise.
3985 (ENDFILE_WINDISS_SPEC): Likewise.
3986 (LINK_START_WINDISS_SPEC): Likewise.
3987 (LINK_OS_WINDISS_SPEC): Likewise.
3988 * config/rs6000/windiss.h: New file.
3990 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
3992 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
3994 2002-05-06 David S. Miller <davem@redhat.com>
3996 * config/sparc/sparc.md (shift insns): Do not mask off
3997 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
4000 2002-05-06 Richard Henderson <rth@redhat.com>
4003 * expr.c (highest_pow2_factor_for_type): New.
4004 (expand_assignment): Use it.
4006 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
4008 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
4010 ("altivec_mfvscr"): Same.
4012 2002-05-06 Janis Johnson <janis187@us.ibm.com>
4014 * rtl.h (struct rtx_def): Update comments.
4015 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
4016 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
4017 RTL_FLAG_CHECK macros with list of expected RTL codes.
4018 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
4019 (rtl_check_failed_flag): New.
4020 * reload1.c (reload): Use REG macro before changing rtx to MEM.
4021 (reload_cse_noop_set_p): Check rtx code before using access macro.
4022 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
4023 before using access macro.
4025 2002-05-06 Janis Johnson <janis187@us.ibm.com>
4027 * doc/rtl.texi (Flags): Update to reflect current usage.
4029 2002-05-06 Roger Sayle <roger@eyesopen.com>
4032 * fold-const.c (sign_bit_p): New function.
4033 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
4034 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
4035 Reapply fold when converting (A & C) == C into (A & C) != 0.
4036 (fold_binary_op_with_conditional_arg): Fix typo in comment.
4038 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
4040 * c-common.c (warn_multichar): New.
4041 (c_common_init): Set CPP's warn_multichar.
4042 * c-common.h (warn_multichar): New.
4043 * c-decl.c (warn_multichar): Remove.
4044 * c-lex.c (lex_charconst): Update.
4045 * c-tree.h (warn_multichar): Remove.
4046 * cppexp.c (eval_token): Sign-extend charconst value.
4047 * cppinit.c (cpp_create_reader): Set warn_multichar.
4048 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
4049 each character. Update prototype. Sign-extend the result.
4050 * cpplib.h: Fix conditions.
4051 (struct cpp_options): Add new warning flag.
4052 (cpp_interpret_charconst): Update prototype.
4054 * cpp.texi: Update documentation.
4056 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
4058 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
4059 Fix typo in usage of allof instead of unit.
4061 2002-05-06 Richard Henderson <rth@redhat.com>
4063 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
4064 and any jump or call for IN.
4066 2002-05-06 Bernd Schmidt <bernds@redhat.com>
4068 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
4070 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
4072 2002-05-06 Roger Sayle <roger@eyesopen.com>
4074 * fold-const.c (lshift-double): Cast the high word to an unsigned
4075 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
4076 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
4077 avoid compiler warning. (fold): Remove redundant code from
4078 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
4080 2002-05-06 Jeff Law <law@redhat.com>
4082 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
4083 * pa.c (pa_adjust_cost): Remove all true dependency cost
4084 adjustments. Also remove support for non-DFA scheduling.
4085 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
4086 to adjust true dependency costs. Update various comments.
4087 (7100lc, 7200, 7300 scheduling): Simplify by combining the
4088 FP ALU & MPY units into a single unit.
4090 2002-05-06 Catherine Moore <clm@redhat.com>
4092 * config/v850/v850.c (compute_register_save_size): Make sure
4093 to count all of the registers that will be saved.
4095 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
4097 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
4099 2002-05-06 David S. Miller <davem@redhat.com>
4101 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
4102 allow result to overlap input operands in memory.
4104 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
4107 * cpp.texi: Update multichar charconst docs.
4109 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
4111 * cpplex.c (cpp_interpret_charconst): Sign-extend each
4112 character. Don't ignore excess characters. Treat
4113 multicharacter character constants as signed.
4114 (cpp_parse_escape): Clarify diagnostic.
4116 2002-05-05 Jakub Jelinek <jakub@redhat.com>
4118 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
4119 use add instead of shift.
4120 (ashldi3_sp64): Likewise.
4121 (ashlsi3_const1, ashldi3_const1): Remove.
4122 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
4123 * config/sparc/sparc.c (const1_operand): New.
4125 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
4127 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
4129 2002-05-05 Jakub Jelinek <jakub@redhat.com>
4132 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
4134 2002-05-05 Richard Henderson <rth@redhat.com>
4136 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
4137 memory latency adjustments.
4138 (alpha_variable_issue): Remove.
4139 (alpha_use_dfa_pipeline_interface): New.
4140 (alpha_multipass_dfa_lookahead): New.
4141 * config/alpha/alpha.md: Remove define_function_unit scheduling;
4142 include new dfa scheduling.
4143 (attr type): Add none.
4145 * config/alpha/ev4.md: New.
4146 * config/alpha/ev5.md: New.
4147 * config/alpha/ev6.md: New.
4149 2002-05-05 David S. Miller <davem@redhat.com>
4151 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
4153 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
4155 * cse.c: Fix formatting.
4156 * emit-rtl.c: Likewise.
4158 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
4160 * genautomata.c (initiate_states): Add additional guard to
4161 initialize `units_array'.
4163 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
4165 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
4166 process_unit_to_form_the_same_automaton_unit_lists,
4167 form_the_same_automaton_unit_lists
4168 check_unit_distributions_to_automata): New prototypes and
4170 (check_automata): Rename it into `check_automata_insn_issues'.
4171 (unit_decl): New fields `the_same_automaton_unit' and
4172 `the_same_automaton_message_reported_p'.
4173 (unit_decl_t): New typedef.
4174 (the_same_automaton_lists): New gloval variable.
4175 (unit_regexp, unit_set_el, units_array, units_cmp,
4176 output_get_cpu_unit_code_func): Use the typedef.
4177 (evaluate_max_reserv_cycles): Increment
4178 `description->max_insn_reserv_cycles'.
4179 (initiate_states): Don't increment `max_cycles_num'.
4180 (transform_insn_regexps): Move code around transformation of
4181 regexps from `generate'.
4182 (generate): Remove call of `transform_insn_regexps'.
4183 (expand_automata): Call `transform_insn_regexps' and
4184 `check_unit_distributions_to_automata'. Check errors before
4187 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
4188 automaton `ultrasparc3_1'.
4190 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
4192 * c-common.c (c_common_init): Set up CPP arithmetic.
4193 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
4194 something reasonable for the host.
4195 (sanity_checks): Add checks.
4196 (cpp_read_main_file): Call sanity_checks() from here...
4197 (cpp_post_options): ... not here.
4198 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
4199 * cpplib.h (struct cpp_options): New member int_precision.
4201 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4203 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
4205 2002-05-04 David S. Miller <davem@redhat.com>
4207 * config/sparc/linux.h, config/sparc/linux64.h
4208 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
4210 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
4212 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
4214 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
4217 2002-05-05 Tim Josling <tej@melbpc.org.au>
4219 * treelang; New directory for new sample language treelang.
4221 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
4223 * Makefile.in (c-lex.o): Update.
4224 * c-lex.c: Include target.h.
4225 (cb_register_builtins): New.
4226 (init_c_lex): Set builtins callback.
4227 * c-lex.h (cpp_define, cpp_assert): New prototypes.
4228 * cppinit.c (init_builtins): Use callback, including for
4230 * cpplib.h (struct cpp_callbacks): New member.
4231 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
4232 (TARGET_INITIALIZER): Update.
4233 * target.h (struct gcc_target): New hook.
4234 * tree.c (default_register_cpp_builtins): New.
4235 * tree.h (default_register_cpp_builtins): New.
4237 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
4239 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
4241 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
4242 (cpp_post_options): Move sanity checks to...
4243 (sanity_checks): New.
4244 * cpplex.c (maybe_read_ucs): Fix prototype.
4245 (parse_string, cpp_parse_escape): Cast for %c format specifier.
4246 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
4249 2002-05-04 Bernd Schmidt <bernds@redhat.com>
4251 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
4252 builtins. Use V2DI patterns instead of TI for logical operations.
4253 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
4254 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
4255 (ix86_expand_builtins): Change the pattern used for movntdq.
4256 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
4257 sse2_nandv2di3): New patterns.
4258 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
4260 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
4261 (cvtdq2pd): Correct mode on operand 1.
4262 (sse2_umulsidi3): Describe without unspec.
4263 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
4265 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
4266 (ashlv2di3): Likewise, from sse2_ashlv2di3.
4267 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
4268 ashlv4si3, ashlv2di3): Use SImode for shift count.
4269 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
4270 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
4272 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
4274 (__m128i, __m128d): New macros.
4275 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
4276 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
4277 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
4278 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
4279 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
4280 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
4281 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
4282 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
4283 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
4284 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
4285 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
4286 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
4287 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
4288 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
4289 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
4290 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
4291 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
4292 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
4293 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
4294 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
4295 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
4296 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
4297 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
4298 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
4299 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
4300 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
4301 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
4302 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
4303 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
4304 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
4305 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
4306 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
4307 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
4308 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
4309 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
4310 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
4311 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
4313 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
4314 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
4316 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
4318 * dwarf2out.c: Fix formatting.
4319 * varasm.c: Likewise.
4321 2002-05-04 David Edelsohn <edelsohn@gnu.org>
4324 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
4325 clobber and use result as temporary value.
4327 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
4329 * expr.c (force_operand): Use expand_simple_* to handle more
4332 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
4334 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
4336 (lex_charconst): Update for change in prototype of
4337 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
4339 * cpphash.h (BITS_PER_CPPCHAR_T): New.
4340 * cppinit.c (cpp_create_reader): Initialize them for no
4341 change in semantics.
4342 (cpp_post_options): Add sanity checks.
4343 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
4344 and truncation issues. Calculate in type cppchar_t.
4345 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
4346 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
4347 run-time dependent precision correctly. Return whether the
4348 result is signed or not.
4349 * cpplib.c (dequote_string): Use cppchar_t; update.
4350 * cpplib.h (cppchar_signed_t): New.
4351 struct cpp_options): New precision members.
4352 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
4353 * cppexp.c (eval_token): Update.
4355 2002-05-03 David S. Miller <davem@redhat.com>
4357 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
4358 * config/sparc/sparc.c (sparc_rtx_costs): New function
4359 implementing RTX_COSTS and CONST_COSTS.
4360 * config/sparc/sparc.h (CONST_COSTS): Delete.
4361 (RTX_COSTS_CASES): Define.
4362 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
4365 * config/sparc/sparc.md (DFA schedulers): Split out...
4366 * config/sparc/cypress.md, config/sparc/hypersparc.md,
4367 config/sparc/sparclet.md, config/sparc/supersparc.md,
4368 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
4370 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
4371 checks on it, always defined for Sparc.
4373 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
4374 Tweak, and add more detailed comments.
4376 2002-05-03 Zack Weinberg <zack@codesourcery.com>
4378 * Re-apply patch accidentally reverted with
4379 DFA scheduler merge: remove all rules and variables to slurp
4380 source files out of libiberty and rebuild them with HOST_CC.
4381 ($(HOST_PREFIX_1)varray.o): New rule.
4382 (genattrtab rule): Word wrap.
4384 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
4386 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
4387 (CPP_SUBTARGET_SPEC): Define.
4388 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
4389 cpp_subtarget specs.
4390 (CPP_SPEC): Redefine to include %(cpp_subtarget).
4392 2002-05-03 David S. Miller <davem@redhat.com>
4394 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
4395 * target.h (struct gcc_target): Delete cycle_display member.
4397 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
4398 (rtx_needs_barrier): Delete reference to cycle_display unspec.
4399 (ia64_sched_reorder2): Mention need for cycle display handling
4400 once such notes exist.
4402 2002-05-03 Richard Henderson <rth@redhat.com>
4404 * real.c (etoasc): Strip most trailing zeros for clarity.
4405 * sched-vis.c: Include real.h.
4406 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
4407 * Makefile.in (sched-vis.o): Add real.h.
4409 2002-05-03 David S. Miller <davem@redhat.com>
4411 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
4414 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
4416 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
4417 when we get an out of range literal.
4418 (altivec_expand_ternop_builtin): Same.
4419 (altivec_expand_unop_builtin): Same.
4420 (altivec_expand_builtin): Same, for dss.
4421 (altivec_expand_builtin): Use trees instead of rtl when
4422 determining literal argument validity.
4424 2002-05-03 David S. Miller <davem@redhat.com>
4426 Delete cycle display scheduling hook.
4427 * config/ia64/ia64.c (ia64_cycle_display,
4428 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
4429 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
4430 and use emit_insn_before instead of ia64_emit_insn_before.
4431 * config/ia64/ia64.md (unspec usage): Delete cycle display.
4432 (cycle_display): Delete insn pattern.
4433 * config/sparc/sparc.md (unspec usage): Delete cycle display.
4434 (cycle_display): Delete insn pattern.
4435 * config/sparc/sparc.c (sparc_cycle_display,
4436 TARGET_SCHED_CYCLE_DISPLAY): Delete.
4437 * doc/md.texi (cycle_display): Don't mention.
4438 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
4440 2002-05-03 Richard Henderson <rth@redhat.com>
4442 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
4443 * recog.h: Declare them.
4445 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
4446 * config/sparc/sparc.md: Use store_data_bypass_p instead.
4447 * config/sparc/sparc-protos.h: Update.
4449 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
4451 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
4452 -D__arch64__. Add -D_LP64.
4453 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
4455 (CPP_ARCH64_SPEC): Likewise.
4456 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
4457 (NO_BUILTIN_SIZE_TYPE): Undef.
4459 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
4461 * genautomata.c (min_issue_delay_pass_states): Change return type
4463 (min_issue_delay_pass_states): Change the algorithm.
4464 (min_issue_delay): Set up min_insn_issue_delay for the state.
4465 (output_min_issue_delay_table): Interchange the nested loops and
4466 and initiate min_insn_issue_delay for states.
4468 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
4470 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
4473 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
4475 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
4478 2002-05-03 Richard Henderson <rth@redhat.com>
4481 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
4482 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
4483 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
4484 code before JUMP, not EARLIEST.
4486 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
4488 * c-format.c (check_format_info_main): Don't check for presence of
4489 parameter for * width until after operand number has been read,
4490 and only check for it if format parameters are available.
4493 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
4495 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
4496 (LINK_SPEC): Undef before defining.
4498 2002-05-03 Jakub Jelinek <jakub@redhat.com>
4500 PR preprocessor/6489
4501 * tradcpp.c (fixup_newlines): New.
4502 (main, finclude): Use it.
4504 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
4506 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
4507 * config/mips/mips.c (mips_unique_section): Strip encoding from
4510 2002-05-03 Jakub Jelinek <jakub@redhat.com>
4512 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
4515 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4517 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
4518 (Specific): Removed buildstats references.
4519 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
4520 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
4521 Accomodate Solaris versions beyond 8.
4522 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
4523 (Specific, *-*-solaris2.8): Removed, obsolete.
4525 2002-05-03 Jakub Jelinek <jakub@redhat.com>
4528 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
4529 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
4530 fill leaf_reg_remap with identity.
4531 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
4533 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
4535 * config/h8300/crti.asm: Remove trailing spaces.
4536 * config/h8300/h8300.c: Likewise.
4537 * config/h8300/lib1funcs.asm: Likewise.
4539 2002-05-02 Jason Merrill <jason@redhat.com>
4541 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
4542 * c-decl.c (c_init_decl_processing): Use it.
4543 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
4544 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
4545 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
4547 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
4549 * regrename.c: Fix formatting.
4552 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
4554 * i386.md (attribute memory): Handle compares properly.
4556 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
4558 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
4561 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
4563 * function.c: Fix formatting.
4565 2002-05-02 Jan Hubicka <jh@suse.cz>
4567 * haifa-sched.c (schedule_insn): Print table of instructions and
4569 (sched_block): Do not print ready list at verbosity level 1.
4570 * sched-vis.c (print_insn): Make global.
4571 * sched-ebb.c (ebb_print_insn): Rename from...
4572 (print_insn): ... this one.
4573 * sched-int.h (print_insn): Declare
4575 2002-05-02 Richard Henderson <rth@redhat.com>
4577 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
4578 emitted by cycle_display.
4580 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
4582 * doc/install.texi (*-*-freebsd*): Update to latest status.
4584 2002-05-02 Jakub Jelinek <jakub@redhat.com>
4587 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
4588 * config/float-sparc.h: Assume 128-bit long double if
4589 __LONG_DOUBLE_128__ is defined.
4591 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
4593 * genattrtab.c (write_function_unit_info): Add a dummy element
4594 when num_units == 0.
4596 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4598 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
4599 TYPE_MODE (double_type_node) instead of DFmode.
4601 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
4603 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
4605 * toplev.c (rest_of_compilation): Revert Richard's patch.
4607 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
4609 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
4611 2002-05-02 Catherine Moore <clm@redhat.com>
4613 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
4615 2002-05-02 Kazu Hirata <kazu@hxi.com>
4617 * combine.c: Fix comment typos.
4619 * genautomata.c: Likewise.
4623 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
4625 * doc/install.texi: State GNAT version requirements.
4627 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
4629 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
4630 of the frame pointer or arg pointer register which strict register
4631 checking is not enabled.
4633 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
4635 * gcc.dg/altivec-8.c: New.
4637 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
4638 PRE_INC and PRE_DEC for altivec modes.
4640 2002-05-01 Bruce Korb <bkorb@gnu.org>
4642 * fixinc/check.tpl(set-writable): make sure the function exists first
4643 * fixinc/inclhack.def(alpha_assert): fix test_text
4644 * fixinc/tests/base/assert.h: add in missing result
4646 2002-05-01 Jeff Law <law@redhat.com>
4648 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
4651 2002-05-01 Joel Brobecker <brobecker@gnat.com>
4653 * dbxout.c (dbxout_type): Emit size information for range types,
4654 as well, but only when using GDB extensions.
4656 2002-05-01 Richard Henderson <rth@redhat.com>
4658 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
4659 target-independent gnu binutils date test.
4661 2002-05-01 Richard Henderson <rth@redhat.com>
4663 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
4664 info before expunging the block.
4666 2002-05-01 Jakub Jelinek <jakub@redhat.com>
4668 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
4669 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
4670 -M -or -MM is in effect.
4672 2002-05-01 Zack Weinberg <zack@codesourcery.com>
4674 * config.gcc: Correct test of --enable-obsolete. Obsolete all
4675 A29k configurations.
4676 * doc/install.texi: Update to match.
4678 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4681 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
4682 for duplicates. Always loop over whole list.
4684 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4686 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
4688 2002-05-01 Joel Sherrill <joel@OARcorp.com>
4690 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
4693 2002-05-01 Joel Sherrill <joel@OARcorp.com>
4695 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
4697 2002-05-01 David Edelsohn <edelsohn@gnu.org>
4699 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
4700 (nabs_nopower): Same.
4701 (floatdisf2): New pattern.
4702 (absdi2): Convert to define_insn_and_split.
4707 (fix_trunctfdi2): Same.
4708 (fix_trunctfsi2): Same.
4710 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
4712 * doc/install.texi: Update Texinfo version requirement
4715 2002-05-01 Jakub Jelinek <jakub@redhat.com>
4717 PR target/6512, PR target/5628
4718 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
4719 when memory is not aligned.
4720 (movdf_insn_v9only_vis): Likewise.
4721 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
4722 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
4723 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
4725 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
4727 * gcc.dg/altivec-7.c: New.
4729 * config/rs6000/altivec.h: Cleanup.
4731 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
4733 * doc/invoke.texi (Option Summary): Add -mvrsave=.
4734 (RS/6000 and PowerPC Options): Document -mvrsave=.
4736 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
4737 (rs6000_altivec_vrsave_string): Same.
4738 (rs6000_override_options): Call rs6000_parse_vrsave_option.
4739 (rs6000_parse_vrsave_option): New.
4740 (rs6000_stack_info): Only generate vrsave instructions when
4741 TARGET_ALTIVEC_VRSAVE.
4743 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
4744 (rs6000_altivec_vrsave_string): Define extern.
4745 (rs6000_altivec_vrsave): Same.
4746 (TARGET_ALTIVEC_VRSAVE): New.
4748 2002-04-30 Richard Henderson <rth@redhat.com>
4751 * toplev.c (rest_of_compilation): Don't run cross-jump before
4754 2002-04-30 Tom Rix <trix@redhat.com>
4756 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
4757 check which_alternative.
4759 2002-04-30 Kazu Hirata <kazu@hxi.com>
4761 * cpplex.c: Fix comment formatting.
4762 * function.c: Likewise.
4763 * integrate.c: Likewise.
4764 * regrename.c: Likewise.
4765 * sibcall.c: Likewise.
4766 * simplify-rtx.c: Likewise.
4767 * tree-inline.c: Likewise.
4769 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
4771 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
4772 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
4773 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
4774 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
4775 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
4776 * pa/x-ada: New file. Define ADA_CFLAGS.
4778 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
4780 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
4781 from MMIX_LAST_REGISTER_FILE_REGNUM.
4782 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
4783 (struct machine_function): New member highest_saved_stack_register
4784 previously static variable in mmix.c.
4785 (MACHINE_DEPENDENT_REORG): Define.
4786 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
4787 (MMIX_OUTPUT_REGNO): New.
4788 (mmix_target_asm_function_prologue): Move calculation of last used
4789 saved-stack-register into...
4790 (mmix_machine_dependent_reorg): New function. Update to also handle
4792 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
4793 register names, simplify somewhat by new variable regno.
4794 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
4796 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
4797 emitting register names.
4798 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
4799 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
4801 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
4804 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
4806 2002-04-30 Richard Henderson <rth@redhat.com>
4808 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
4809 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
4810 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
4811 emit_tfmode_cvt): New.
4812 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
4813 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
4814 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
4815 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
4816 * config/sparc/sparc-protos.h: Update.
4818 2002-04-30 Janis Johnson <janis187@us.ibm.com>
4820 * install.texi (Final install): Add to the list of info to include
4821 in a report of a successful bootstrap, and add link to 3.1 list.
4823 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
4825 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
4826 (mode): Add vector modes
4827 (i387): Kill attribute.
4828 (unit): New attribute.
4829 (length_immediate): Grok new types.
4830 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
4831 (modrm): Use "unit".
4832 (memory): Handle MMX/SSE properly.
4833 (scheduling descriptions): Kill uses of fop1.
4834 (sse, mmx, fp patterns): Set type and mode properly.
4836 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
4838 * pa.c (override_options): Default to PA8000 scheduling.
4839 * doc/invoke.texi (HP-PA options): Mention newly added 7300
4840 scheduling parameter.
4842 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
4843 handling of double precision multiplies.
4845 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
4846 fpdiv and fpsqrt instructions.
4847 (7200 & 7300 scheduling): Fix typo in handling of
4848 store-load and store-store penalties.
4850 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4852 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
4853 mips. Add two missing commas.
4855 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
4857 * doc/contrib.texi (Contributors): Update Paolo Carlini's
4858 and Benjamin Kosnik's entries.
4860 2002-04-29 David S. Miller <davem@redhat.com>
4862 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
4863 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
4864 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
4865 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
4867 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4869 * combine.c (find_split_point): Use gen_int_mode.
4871 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
4873 Merging code from dfa-branch:
4875 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
4877 * genautomata.c (output_reserv_sets): Fix typo.
4879 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
4881 * genautomata.c (output_reserv_sets): Remove
4882 next_cycle_output_flag.
4884 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
4886 * sched-rgn.c (init_ready_list): Make the DFA code handle
4887 USE/CLOBBER insns in the same way as the traditional
4889 (new_ready): Similarly..
4891 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
4893 * haifa-sched.c (schedule_block): Change the DFA state only after
4896 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
4898 * pa.c (hppa_use_dfa_pipeline_interface): New function.
4899 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
4900 (override_options): Add PA7300 scheduling support.
4901 (pa_adjust_cost): Update various comments. Properly
4902 handle anti and output dependencies when using the
4904 (pa_issue_rate): Add PA7300 scheduling support.
4905 (pa_can_combine_p): Call extract_insn before calling
4906 constrain_operands (taken from mainline tree).
4907 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
4908 * pa.md (cpu attr): Add 7300. Rewrite pipeline
4909 descriptions using DFA descriptions. Add PA7300
4912 2002-03-30 David S. Miller <davem@redhat.com>
4914 Add UltraSPARC-III DFA scheduling support.
4915 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
4916 Update FP conditional move on register insn patterns to use it, as
4918 (define_attr cpu): Add ultrasparc3.
4919 (define_attr us3load_type): New, update integer load patterns to
4920 set it, as appropriate.
4921 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
4922 (rest): Add UltraSPARC3 scheduling description.
4923 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
4924 (PROCESSOR_ULTRASPARC3): New.
4925 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
4926 ({ASM,CPP}_CPU_SPEC): Likewise.
4927 (REGISTER_MOVE_COST): Likewise.
4928 (RTX_COSTS): Likewise.
4929 * config/sparc/sparc.c (sparc_override_options,
4930 sparc_initialize_trampoline, sparc64_initialize_trampoline,
4931 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
4932 sparc_issue_rate): Likewise.
4933 * config/sparc/sol2.h: Likewise.
4934 * config/sparc/sol2-sld-64.h: Likewise.
4935 * config/sparc/linux64.h: Likewise.
4937 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
4939 * doc/md.texi: Add comments about usage the latency time for the
4940 different dependencies and about case when two or more conditions
4941 in different define_insn_reservations returns TRUE for an insn.
4943 * doc/md.texi: Add reference for automaton based pipeline
4946 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
4948 * doc/passes.texi: Add missed information about genattrtab.
4950 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
4952 * genautomata.c (output_automata_list_transition_code): Check
4953 automata_list on NULL.
4955 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
4957 * genautomata.c (output_insn_code_cases,
4958 output_automata_list_min_issue_delay_code,
4959 output_automata_list_transition_code,
4960 output_automata_list_state_alts_code): Comment the functions.
4962 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
4964 * genautomata.c (automata_list_el_t): New typedef.
4965 (get_free_automata_list_el,free_automata_list_el,
4966 free_automata_list, automata_list_hash, automata_list_eq_p,
4967 initiate_automata_lists, automata_list_start, automata_list_add,
4968 automata_list_finish, finish_automata_lists,
4969 output_insn_code_cases, output_automata_list_min_issue_delay_code,
4970 output_automata_list_transition_code,
4971 output_automata_list_state_alts_code, add_automaton_state,
4972 form_important_insn_automata_lists): New functions and prototypes.
4973 (insn_reserv_decl): Add members important_automata_list and
4975 (ainsn): Add members important_p.
4976 (automata_list_el): New structure.
4977 (first_free_automata_list_el, current_automata_list,
4978 automata_list_table): New global variables.
4979 (create_ainsns): Initiate member important_p.
4980 (output_internal_min_issue_delay_func): Generate the switch and
4981 call output_insn_code_cases.
4982 (output_internal_trans_func, output_internal_state_alts_func):
4984 (generate): Call initiate_automata_lists.
4985 (automaton_states): New global variable.
4986 (expand_automata): Call form_important_insn_automata_lists.
4987 (write_automata): Call finish_automata_lists.
4989 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
4991 * genautomata.c (add_excls, add_presence_absence): Check that
4992 cpu units in the sets belong the same automaton.
4994 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
4995 about that cpu units in the sets belong the same automaton.
4997 * doc/md.texi: Ditto.
4999 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
5000 Nitin Gupta <niting@noida.hcltech.com>
5002 * config/sh/sh.c (sh_use_dfa_interface): New function.
5004 (sh_issue_rate): New Function.
5005 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
5006 TARGET_SCHED_ISSUE_RATE: define.
5008 * config/sh/sh.md: Add DFA based pipeline description for SH4.
5010 (define_attr insn_class): New attribute used for DFA
5012 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
5013 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
5014 cmpeqdi_t): Likewise.
5016 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
5017 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
5019 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
5021 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
5023 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
5026 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
5028 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
5029 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
5031 (output_dfa_start_func): Initiate new variable insn_codes_length,
5032 (write_automata): Output definition of the new variable.
5034 2001-10-02 David S. Miller <davem@redhat.com>
5036 * haifa-sched.c (advance_one_cycle): New function.
5037 (schedule_block): Use it.
5038 (queue_to_ready): Use it, and also make sure to advance the DFA
5039 state on all stall cycles, not just those where insn_queue links
5042 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
5044 * haifa-sched.c (max_issue): Remove last_p argument. Only return
5045 non-zero if the highest-priority instruction could be scheduled.
5046 (choose_ready): Remove last argument from max_issue call.
5048 2001-09-28 David S. Miller <davem@redhat.com>
5050 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
5051 ultrasparc and 3 for other multi-issue sparcs.
5053 2001-09-27 David S. Miller <davem@redhat.com>
5055 * config/sparc/sparc.md (cycle_display): New pattern.
5056 * config/sparc/sparc.c (sparc_cycle_display): New.
5057 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
5059 2001-09-25 David S. Miller <davem@redhat.com>
5061 Convert all of Sparc scheduling to DFA
5062 * config/sparc/sparc.md: Kill all define_function_unit
5063 directives and replace with DFA equivalent.
5064 * config/sparc/sparc.c (ultrasparc_adjust_cost,
5065 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
5066 ultra_fpmode_conflict_exists, ultra_find_type,
5067 ultra_build_types_avail, ultra_flush_pipeline,
5068 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
5069 ultrasparc_variable_issue, ultrasparc_sched_init,
5070 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
5071 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
5072 ultra_cur_hist, ultra_cycles_elapsed): Kill.
5073 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
5074 ultrasparc_store_bypass_p): New.
5075 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
5078 2001-09-24 David S. Miller <davem@redhat.com>
5080 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
5081 ready->vec[foo] not ready[foo].
5083 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
5085 * doc/md.texi: Correct examples for define_insn_reservations
5088 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
5090 * genautomata.c (create_automata): Print message about creation of
5092 (generate): Remove printing meease about creation of
5095 2001-09-05 David S. Miller <davem@redhat.com>
5097 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
5098 * config/sparc/linux64.h: Likewise.
5100 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
5102 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
5103 schedule_block, sched_init, sched_finish): Add missed calls of
5104 use_dfa_pipeline_interface.
5106 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
5109 * sched-vis.c (get_visual_tbl_length): Ditto.
5111 2001-08-27 Richard Henderson <rth@redhat.com>
5113 * genattr.c (main): Emit state_t even when not doing scheduling.
5115 2001-08-27 Richard Henderson <rth@redhat.com>
5117 * genautomata.c (expand_automata): Always create a description.
5119 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
5121 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
5122 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
5123 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
5126 * genattr.c (main): New variable num_insn_reservations. Increase
5127 it if there is DEFINE_INSN_RESERVATION. Output automaton based
5128 pipeline hazard recognizer interface.
5130 * genattrtab.h: New file.
5132 * genattrtab.c: Include genattrtab.h.
5133 (attr_printf, check_attr_test, make_internal_attr,
5134 make_numeric_value): Move protypes into genattrtab.h. Define them
5136 (num_dfa_decls): New global variable.
5137 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
5138 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
5139 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
5140 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
5142 * genautomata.c: New file.
5144 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
5146 * sched-int.h: (curr_state): Add the external definition for
5147 automaton pipeline interface.
5148 (haifa_insn_data): Add comments for members blockage and units.
5150 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
5151 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
5152 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
5153 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
5154 TARGET_SCHED_DFA_POST_CYCLE_INSN,
5155 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
5156 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
5158 (TARGET_SCHED): Use the new macros.
5160 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
5161 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
5162 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
5163 dfa_bubble): New members in gcc_target.sched.
5165 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
5166 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
5167 (insn_queue): Redefine it as pointer to array.
5168 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
5170 (max_insn_queue_index_macro_value): New variable.
5171 (curr_state, dfa_state_size, ready_try): New varaibles for
5172 automaton interface.
5173 (ready_element, ready_remove, max_issue): New function prototypes
5174 for automaton interface.
5175 (choose_ready): New function prototype.
5176 (insn_unit, blockage_range): Add comments.
5177 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
5178 FUNCTION_UNITS_SIZE == 0.
5179 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
5180 actual_hazard, potential_hazard): Add comments.
5181 (insn_cost): Use cost -1 as undefined value. Remove
5182 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
5184 (ready_element, ready_remove): New functions for automaton
5186 (schedule_insn): Add new code for automaton pipeline interface.
5187 (queue_to_ready): Add new code for automaton pipeline interface.
5188 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
5189 (debug_ready_list): Print newline when the queue is empty.
5190 (max_issue): New function for automaton pipeline interface.
5191 (choose_ready): New function.
5192 (schedule_block): Add new code for automaton pipeline interface.
5193 Print ready list before scheduling each insn.
5194 (sched_init): Add new code for automaton pipeline interface.
5195 Initiate insn cost by -1.
5196 (sched_finish): Free the current automaton state and finalize
5197 automaton pipeline interface.
5199 * sched-rgn.c: Include target.h.
5200 (init_ready_list, new_ready, debug_dependencies): Add new code for
5201 automaton pipeline interface.
5203 * sched-vis.c: Include target.h.
5204 (get_visual_tbl_length): Add code for automaton interface.
5205 (target_units, print_block_visualization): Add comments.
5207 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
5208 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
5209 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
5210 (getruntime.o, genautomata.o): New entries.
5211 (genattrtab.o): Add new dependency file genattrtab.h.
5212 (genattrtab): Add new dependencies. Link it with `libm.a'.
5213 (getruntime.o, hashtab.o): New entries for canadian cross.
5215 * doc/md.texi: Description of automaton based model.
5217 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
5219 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
5220 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
5221 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
5222 TARGET_SCHED_DFA_POST_CYCLE_INSN,
5223 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
5224 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
5225 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
5227 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
5228 MAX_DFA_ISSUE_RATE): New macro descriptions.
5230 * doc/contrib.texi: Add dfa based scheduler contribution.
5232 * doc/gcc.texi: Add more information about genattrtab.
5234 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5236 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
5237 adjust_address_nv call.
5239 2002-04-29 Janis Johnson <janis187@us.ibm.com>
5241 * doc/install.texi (Testing): Provide additional information, and
5242 a stronger encouragement, for running the testsuites.
5244 2002-04-29 DJ Delorie <dj@redhat.com>
5246 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
5247 given in upper case.
5249 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5251 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
5252 Solaris 2 <widec.h> if missing.
5253 * fixinc/fixincl.x: Regenerate.
5254 * fixinc/tests/base/widec.h: New file.
5256 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
5258 * toplev.c (f_options): Add "profile" switch so that
5259 -fno-profile can be used to disable -p.
5261 2002-04-29 Bernd Schmidt <bernds@redhat.com>
5263 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
5265 * tree.c (build_common_tree_nodes_2): Likewise.
5266 * tree.h (enum tree_index): Likewise.
5267 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
5269 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
5271 (init_mmx_sse_builtins): Initialize SSE2 builtins.
5272 (ix86_expand_builtin): Add support for SSE2 builtins.
5273 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
5274 (VALID_SSE_REG_MODE): Use it.
5275 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
5276 (enum ix86_builtins): Add SSE2 builtins.
5277 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
5278 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
5279 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
5280 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
5281 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
5282 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
5283 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
5284 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
5285 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
5286 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
5287 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
5288 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
5289 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
5290 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
5291 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
5292 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
5293 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
5294 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
5295 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
5296 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
5297 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
5298 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
5299 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
5300 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
5301 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
5302 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
5303 lfence_insn): New patterns.
5304 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
5305 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
5307 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
5309 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
5311 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5313 * doc/contrib.texi (Contributors): Add Paolo Carlini and
5315 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
5316 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
5317 and CPU instead of cpu.
5319 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
5321 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
5323 (lang_independent_options): Add -fif-conversion, -fif-conversion2
5324 (rest_of_compilation): Do if conversion only when asked for.
5325 (parse_options_and_default_flags): Set new variables to 1 for -O1
5326 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
5328 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
5330 * i386.c (dbx64_register_map): Fix typo.
5332 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
5334 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
5335 real_one_half, real_bb_freq_max): New static variables.
5336 (debug_profile_bbauxs): Kill.
5337 (process_note_predictions): Kill unused variable.
5338 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
5340 (propagate_freq): Use REAL_ARITHMETICS.
5341 (estimate_bb_frequencies): Likevise; init new static variables.
5342 * Makefile.in (predict.o): Add dependency on real.h
5344 2002-04-28 David S. Miller <davem@redhat.com>
5347 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
5348 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
5349 several {reads,writes} instead.
5350 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
5353 2002-04-27 David S. Miller <davem@redhat.com>
5356 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
5359 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
5360 including signal.h and sys/ucontext.h, not needed.
5362 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
5364 * varasm.c (output_constant_def): Correct test for not calling
5365 ENCODE_SECTION_INFO for INTEGER_CST.
5367 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
5369 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
5370 keep most cases as function eval_token.
5371 (eval_token): New function.
5372 (_cpp_parse_expr): Read token here for improved diagnostics.
5373 Don't use op_as_text. Detect bad ':' here.
5374 (reduce): Don't detect bad ':' here.
5375 (op_as_text): Remove.
5376 * cpphash.h (_cpp_test_assertion): Change prototype.
5377 * cpplib.c (_cpp_test_assertion): Change prototype.
5379 2002-04-28 Richard Henderson <rth@redhat.com>
5382 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
5383 (ggc_mark_rtx_children): New.
5385 2002-04-28 Jakub Jelinek <jakub@redhat.com>
5388 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
5389 after call peepholes for UltraSPARC.
5390 (call + jump 64-bit peepholes): Remove.
5392 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5395 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
5396 result as temporary value.
5398 2002-04-28 Jakub Jelinek <jakub@redhat.com>
5401 * toplev.c (rest_of_compilation): Only run regrename and copy
5402 propagation if optimizing.
5404 2002-04-28 Jakub Jelinek <jakub@redhat.com>
5406 PR optimization/6475
5407 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
5408 register of REGNO_DECL (i).
5409 * Makefile.in (reload1.o): Add $(TREE_H).
5411 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
5413 * cppexp.c (lex): Update to use state.skip_eval.
5414 (struct op): Remove prio and flags members.
5415 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
5416 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
5417 (LEFT_ASSOC): New macro.
5418 (optab): New table of operator priorities and flags.
5420 (_cpp_parse_expr): Clean up logic. Return bool. Use a
5421 malloc-ed parser stack.
5422 (reduce): New; reduce the operator stack.
5423 (_cpp_expand_op_stack): Expand the operator stack as necessary.
5424 * cpphash.h (struct op): Predeclare.
5425 (struct cpp_reader): New members op_stack, op_limit.
5426 (struct lexer_state): New member skip_eval.
5427 (_cpp_parse_expr): Update.
5428 (_cpp_expand_op_stack): New.
5429 * cpplib.c (do_if): Update.
5430 * cppinit.c (cpp_create_reader): Create op stack.
5431 (cpp_destroy): And destroy it.
5432 * cpplib.h (CPP_LAST_CPP_OP): Correct.
5433 (TTYPE_TABLE): Correct.
5435 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5438 * c-decl.c (duplicate_decls): Call merge_weak.
5439 * c-pragma.c (apply_pragma_weak): Warn about misuse.
5440 * output.h (merge_weak): Prototype merge_weak.
5441 * varasm.c (merge_weak): New function.
5442 (declare_weak): Make sure we don't give an error on VAR_DECLs.
5443 Mark RTL with SYMBOL_REF_WEAK.
5445 2002-04-27 Kurt Garloff <garloff@suse.de>
5447 * tree-inline.c (inlinable_function_p): Improve heuristics
5448 by using a smoother function to cut down allowable inlinable size.
5449 * param.def: Add parameters max-inline-insns-single,
5450 max-inline-slope, min-inline-insns that determine the exact
5451 shape of the above function.
5452 * param.h: Likewise.
5454 2002-04-26 Richard Henderson <rth@redhat.com>
5456 * c-parse.in (malloced_yyss, malloced_yyvs): New.
5457 (yyoverflow): Re-add. Set them.
5458 (free_parser_stacks): New.
5459 * c-common.h: Declare it.
5460 * c-lex.c (c_common_parse_file): Call it.
5462 2002-04-26 Richard Henderson <rth@redhat.com>
5464 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
5465 for fallthru search.
5467 2002-04-26 Eric Christopher <echristo@redhat.com>
5469 PR optimization/3700
5470 * config/mips/mips.c (mips_issue_rate): Define. New function.
5471 (TARGET_SCHED_ISSUE_RATE): Use.
5473 2002-04-25 David S. Miller <davem@redhat.com>
5476 * reorg.c (optimize_skip): Do not allow exception causing
5477 instructions to be considered for delay slots.
5478 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
5479 (relax_delay_slots): Do not try to consider exception causing
5480 instructions as redundant.
5482 2002-04-26 Richard Henderson <rth@redhat.com>
5485 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
5487 2002-04-26 Mark Mitchell <mark@codesourcery.com>
5490 * config/i386/i386.md (untyped_call): Return the value in a float
5491 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
5494 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
5496 * tree.c (tree_int_cst_lt): Compare constants whose types differ
5497 in unsigned-ness correctly.
5499 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
5501 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
5502 portable runtime model.
5504 2002-04-26 Richard Henderson <rth@redhat.com>
5506 * c-parse.in (yyoverflow): Revert.
5508 2002-04-26 David Edelsohn <edelsohn@gnu.org>
5509 Richard Henderson <rth@redhat.com>
5511 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
5512 result as temporary value.
5514 2002-04-26 Richard Henderson <rth@redhat.com>
5517 * c-common.c (fix_string_type): Split out of ...
5518 (combine_strings): ... here. Take a varray, not a tree list.
5519 (c_expand_builtin_printf): Use fix_string_type.
5520 * c-common.h: Update decls.
5521 * c-parse.in (string): Remove. Update all uses to use STRING
5522 instead, and not call combine_strings.
5525 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
5526 (build_asm_stmt): Likewise.
5527 * objc/objc-act.c (my_build_string): Use fix_string_type.
5528 (build_objc_string_object): Build varray for combine_strings.
5530 2002-04-26 Bo Thorsen <bo@suse.co.uk>
5532 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
5535 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
5537 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
5538 (HAVE_NO_R_OPERAND): Remove.
5539 (HAVE_VALUE): Remove.
5540 (op_to_prio): Update.
5541 (UNARY): Don't alter flags.
5542 (_cpp_parse_expr): want_value used to indicate whether
5543 a number or unary operator is expected next. Distinguish
5544 unary and binary +/-.
5545 (op_as_text): Update for unary operators.
5547 2002-04-25 Richard Henderson <rth@redhat.com>
5550 * c-parse.in (yyoverflow): New.
5552 2002-04-25 Richard Henderson <rth@redhat.com>
5555 * c-common.c (shorten_compare): Simplfy conditions leading to
5556 the generation of a warning.
5558 2002-04-25 Richard Henderson <rth@redhat.com>
5561 * expmed.c (extract_bit_field): Fall through to generic code rather
5562 than aborting on subreg special case.
5564 2002-04-25 David S. Miller <davem@redhat.com>
5566 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
5567 for DECL being NULL.
5569 2002-04-25 Steve Christiansen <smc@us.ibm.com>
5571 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
5573 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
5575 * c-decl.c (grokdeclarator): Remove outdated ??? note
5576 on invalid declaration of flexible array members.
5578 2002-04-25 Richard Henderson <rth@redhat.com>
5580 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
5582 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
5584 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
5585 needed by the compiler, even if they are used as global regs.
5587 2002-04-25 Matt Hiller <hiller@redhat.com>
5589 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
5591 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
5592 of the corresponding functions.
5593 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
5596 2002-04-25 Matt Hiller <hiller@redhat.com>
5598 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
5600 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
5601 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
5602 registers, adjust comment accordingly.
5603 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
5604 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
5605 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
5606 for coprocessor registers.
5607 (ADDITIONAL_REGISTER_NAMES): Include
5608 ALL_COP_ADDITIONAL_REGISTER_NAMES.
5610 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
5611 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
5612 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
5613 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
5614 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
5616 (mips_char_to_class): Adjust comment to include coprocessor
5619 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
5621 (mips_reg_names, mips_regno_to_class): Include coprocessor
5623 (mips_sw_reg_names): Ditto, make non-static.
5624 (mips_move_1word): Handle moves to and from coprocessor registers.
5625 (mips_move_2words): Handle moves to and from coprocessor
5627 (mips_class_max_nregs, mips_register_move_cost): Handle
5628 coprocessor register classes.
5629 (override_options): Initialize mips_char_to_class and
5630 mips_hard_regno_mode_ok properly for coprocessor registers.
5632 * config/mips/mips.md (movdi_internal, movdi_internal2,
5633 movsi_internal1, movsi_internal2): Add constraint-sets for
5634 coprocessor registers.
5635 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
5636 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
5638 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
5639 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
5641 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
5642 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
5644 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
5645 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
5648 * doc/tm.texi: Document feature.
5650 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
5652 * integrate.c (function_attribute_inlinable_p): Simplify.
5653 Check the table pointer is not NULL.
5655 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
5657 * doc/c-tree.texi: Fix typo in introduction.
5659 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
5661 * c-common.h (c_common_parse_file): Update.
5662 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
5663 * c-lex.c (YYDEBUG): Get from c-lex.h.
5664 (c_common_parse_file): Update.
5665 * c-lex.h (YYDEBUG, yydebug): New.
5666 * c-parse.in (YYDEBUG): Get from c-lex.h.
5667 (c_set_yydebug): Remove.
5668 * c-tree.h (c_set_yydebug): Remove.
5669 * langhooks-def.h (lhd_do_nothing_i): New.
5670 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
5671 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
5672 * langhooks.c (lhd_do_nothing_i): New.
5673 (lhd_set_yydebug): Remove.
5674 * langhooks.h (struct lang_hooks): Update.
5675 * toplev.c (set_yydebug): New.
5676 (compile_file): Update call to parse_file hook.
5677 (decode_d_option): Update.
5679 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
5681 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
5683 * loop.c (load_mems): Don't change the interface of called functions.
5685 * calls.c (expand_call): Take current_function_pretend_args_size
5686 into account when setting argblock for sibcalls.
5688 2002-04-24 Matt Hiller <hiller@redhat.com>
5690 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
5693 * cpplex.c (skip_line_comment): Process comment one multibyte
5694 character at a time rather than one char at a time, if
5696 (parse_string): Process string one multibyte character at a time
5697 rather than one char at a time, if appropriate.
5698 * c-lex.c (lex_string): Lex and copy multibyte strings
5700 * cpplib.h (cppchar_t): Change to unsigned.
5702 2002-04-24 Richard Henderson <rth@redhat.com>
5705 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
5708 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
5710 * sh.c (sh_va_arg): If argument was passed by reference,
5711 dereference the pointer.
5713 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
5715 * sh.md (divsi3_i4_media): Use match_operand for input values
5716 rather than hard registers.
5717 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
5718 unnecessarily through hard registers. Keep copies of pseudo
5719 registers outside of the libcall sequence.
5721 * sh.md (casesi_shift_media): Add modes.
5723 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
5726 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
5728 * attribs.c (c_common_attribute_table): Move table and handlers
5730 (format_attribute_table, lang_attribute_table,
5731 lang_attribute_common): Remove.
5732 (init_attributes): Replace NULL pointers with pointers to the
5734 (handle_packed_attribute, handle_nocommon_attribute,
5735 handle_common_attribute, handle_noreturn_attribute,
5736 handle_noinline_attribute, handle_always_inline_attribute,
5737 handle_used_attribute, handle_unused_attribute,
5738 handle_const_attribute, handle_transparent_union_attribute,
5739 handle_constructor_attribute, handle_destructor_attribute,
5740 handle_mode_attribute, handle_section_attribute,
5741 handle_aligned_attribute, handle_weak_attribute,
5742 handle_alias_attribute, handle_visibility_attribute,
5743 handle_no_instrument_function_attribute, handle_malloc_attribute,
5744 handle_no_limit_stack_attribute, handle_pure_attribute,
5745 handle_deprecated_attribute, handle_vector_size_attribute,
5746 vector_size_helper): Move to c-common.c.
5747 * c-common.c (c_common_attribute_table,
5748 handle_packed_attribute, handle_nocommon_attribute,
5749 handle_common_attribute, handle_noreturn_attribute,
5750 handle_noinline_attribute, handle_always_inline_attribute,
5751 handle_used_attribute, handle_unused_attribute,
5752 handle_const_attribute, handle_transparent_union_attribute,
5753 handle_constructor_attribute, handle_destructor_attribute,
5754 handle_mode_attribute, handle_section_attribute,
5755 handle_aligned_attribute, handle_weak_attribute,
5756 handle_alias_attribute, handle_visibility_attribute,
5757 handle_no_instrument_function_attribute, handle_malloc_attribute,
5758 handle_no_limit_stack_attribute, handle_pure_attribute,
5759 handle_deprecated_attribute, handle_vector_size_attribute,
5760 vector_size_helper): Move from attribs.c.
5761 * c-common.h (c_common_attribute_table,
5762 c_common_format_attribute_table): New.
5763 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
5764 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
5765 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
5766 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
5767 (LANG_HOOKS_INITIALIZER): Update.
5768 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
5769 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
5770 * target.h: Update comment.
5771 * tree.c (default_target_attribute_table): Remove.
5772 * tree.h (default_target_attribute_table, format_attribute_table,
5773 lang_attribute_table, lang_attribute_common): Remove.
5775 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
5776 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
5778 2002-04-24 Jason Merrill <jason@redhat.com>
5780 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
5781 * dwarf2out.c (dwarf_attr_name): Support it.
5782 (gen_array_type_die): Emit it.
5783 (lookup_type_die): No special handling for VECTOR_TYPE.
5784 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
5786 2002-04-24 Richard Henderson <rth@redhat.com>
5788 * config/mips/mips.md (movdi_usd): Renumber.
5790 2002-04-24 David S. Miller <davem@redhat.com>
5793 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
5794 32-bit Sparc and current_function_returns_struct is true.
5796 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
5798 * loop.c (canonicalize_condition): Use gen_int_mode.
5800 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
5802 * config/rs6000/altivec.h: Cleanup file. Add non individual
5824 (vec_vcmpequb): New.
5825 (vec_vcmpequh): New.
5826 (vec_vcmpequw): New.
5827 (vec_vcmpeqfp): New.
5828 (vec_vcmpgefp): New.
5829 (vec_vcmpgtub): New.
5830 (vec_vcmpgtsb): New.
5831 (vec_vcmpgtuh): New.
5832 (vec_vcmpgtsh): New.
5833 (vec_vcmpgtuw): New.
5834 (vec_vcmpgtsw): New.
5835 (vec_vcmpgtfp): New.
5836 (vec_vcmpgefp): New.
5841 (vec_vexptefp): New.
5846 (vec_lde): Add vector float variant.
5851 (vec_vmhaddshs): New.
5873 (vec_vmladduhm): New.
5874 (vec_vmhraddshs): New.
5876 (vec_vmsummbm): New.
5877 (vec_vmsumuhm): New.
5878 (vec_vmsumshm): New.
5879 (vec_vmsumuhs): New.
5880 (vec_vmsumshs): New.
5889 (vec_vnmsubfp): New.
5907 (vec_vrsqrtefp): New.
5918 (vec_vspltisb): New.
5919 (vec_vspltish): New.
5920 (vec_vspltisw): New.
5945 (vec_vsum4ubs): New.
5946 (vec_vsum4sbs): New.
5947 (vec_vsum4shs): New.
5948 (vec_vsum2sws): New.
5959 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
5962 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
5963 added literals from substracted literals.
5964 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
5965 (fold) [associate]: Preserve MINUS_EXPR if needed.
5967 2002-04-23 Zack Weinberg <zack@codesourcery.com>
5969 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
5972 2002-04-23 Tom Tromey <tromey@redhat.com>
5974 * gcc.c: Added --resource. For PR java/6314.
5976 2002-04-23 David O'Brien <obrien@FreeBSD.org>
5978 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
5979 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
5982 2002-04-23 David O'Brien <obrien@FreeBSD.org>
5984 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
5986 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
5988 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
5990 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
5991 (ix86_expand_clrstr): Fix typo.
5992 * loop.c (gen_load_of_final_value): New.
5993 (loop_givs_rescan, strength_reduce, check_dbra_loop):
5996 2002-04-23 Roger Sayle <roger@eyesopen.com>
5998 * builtins.c (builtin_memset_gen_str): New function.
5999 (expand_builtin_memset): Optimize the case of constant length, but
6002 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
6004 * config/rs6000/altivec.h (vec_step): Remove extraneous
6006 (vec_ctu): Cast return.
6008 2002-04-23 Alan Modra <amodra@bigpond.net.au>
6011 * function.h: (struct function): Add profile_label_no field.
6012 (current_function_profile_label_no): Define.
6013 * function.c: (profile_label_no): New static var.
6014 (expand_function_start): Increment it, and copy to
6015 current_function_profile_label_no.
6016 * output.h (profile_label_no): Delete.
6017 * final.c (profile_label_no): Delete.
6018 (profile_function): Use current_function_profile_label_no.
6019 (final_end_function): Don't increment profile_label_no here.
6020 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
6021 profile_label_no with current_function_profile_label_no.
6022 * config/pa/pa.c (current_function_number): Delete.
6023 (pa_output_function_prologue): Don't output profile label here.
6024 (hppa_profile_hook): Use label_no param rather than
6025 current_function_number.
6026 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
6027 * config/pa/pa.h: .. here.
6028 (FUNCTION_PROFILER): Output profile label here.
6030 2002-04-22 Eric Christopher <echristo@redhat.com>
6032 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
6033 patch of 2002-04-09 due to binutils issues.
6034 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
6036 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
6038 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
6039 constraint to 'o' for m=r and r=m alternatives.
6040 ("*movv8hi_internal1"): Same.
6041 ("*movv16qi_internal1"): Same.
6042 ("*movv4sf_internal1"): Same.
6044 2002-04-22 Janis Johnson <janis187@us.ibm.com>
6046 * rtl.h (RTX_FLAG): New macro.
6047 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
6048 * final.c (alter_subreg): Use macro to access rtx flag.
6049 * integrate.c (copy_rtx_and_substitute): Use new access macro.
6050 * print-rtl.c (print_rtx): Use new access macro.
6052 * cse.c (insert): Check rtx code before accessing flag.
6054 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
6055 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
6056 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
6057 convert_const_symbol_ref, make_canonical, make_alternative_compare,
6058 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
6059 simplify_test_exp, optimize_attrs, simplify_by_exploding,
6060 find_and_mark_used_attributes, unmark_used_attributes,
6061 add_values_to_cover, simplify_with_current_value,
6062 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
6063 copy_rtx_unchanging, main): Use new access macros.
6065 2002-04-22 Tom Rix <trix@redhat.com>
6067 * expmed.c (init_expmed): Generate shifted constant once.
6069 2002-04-22 Zack Weinberg <zack@codesourcery.com>
6071 * c-lex.c (lex_charconst): Call convert to get constant in
6072 proper type; don't just smash the type field.
6075 * config.gcc: Add list of obsolete configurations. Disallow
6076 building these without --enable-obsolete.
6077 * doc/install.texi: Document --enable-obsolete and obsoletion
6078 policy. Mention obsoletion of individual targets in
6081 2002-04-22 Richard Henderson <rth@redhat.com>
6083 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
6085 2002-04-22 Mark Mitchell <mark@codesourcery.com>
6088 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
6089 (walk_fixup_memory_subreg): Likewise.
6090 (fixup_var_refs_insn): Adjust accordingly.
6091 (fixup_var_refs_1): Likewise.
6093 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
6095 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
6096 LIBPATH_ARCH64_SPEC): Define.
6097 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
6098 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
6099 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
6100 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
6102 2002-04-22 Joel Sherrill <joel@OARcorp.com>
6104 * gthr-rtems.h: Correct prototypes to remove warnings.
6106 2002-04-22 Richard Henderson <rth@redhat.com>
6109 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
6111 * gcse.c (free_insn_expr_list_list): New.
6112 (clear_modify_mem_tables): Use it. Fix bit set usage.
6113 (canon_list_insert): Use EXPR_LISTs for expressions.
6114 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
6116 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
6118 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
6119 file change and include code to _cpp_pop_buffer.
6120 * cpphash.h (struct pending_option): Predeclare.
6121 (struct cpp_reader): New member next_include_file.
6122 (_cpp_pop_file_buffer): Update.
6123 (_cpp_push_next_buffer): Update, rename.
6124 * cppinit.c (cpp_destroy): Free include chain and pending here.
6125 (cpp_finish_options): Simplify.
6126 (_cpp_push_next_buffer): Rename and clean up.
6127 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
6129 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
6131 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
6133 * config/rs6000/altivec.h (vec_xor): Add variant for both args
6134 being vector signed int.
6136 (vec_xor): Add variant for both args being vector signed char.
6137 Remove redundant variant.
6140 2002-04-21 David S. Miller <davem@redhat.com>
6142 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
6143 compare mode in output RTL.
6145 2002-04-22 David Edelsohn <edelsohn@gnu.org>
6147 * config/rs6000/rs6000.c (rs6000_override_options): Correct
6148 style and formatting of previous patch.
6150 2002-04-22 Alan Modra <amodra@bigpond.net.au>
6152 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
6153 flag_pic for ABI_AIX.
6155 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
6157 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
6158 * cppfiles.c (read_include_file): Similarly.
6159 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
6160 uxstrdup ustrchr, ufputs): Similarly.
6161 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
6162 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
6163 cpp_ideq, parse_identifier, parse_number): Similarly.
6164 * cpplib.c (struct directive, dequote_string, D, run_directive,
6165 cpp_push_buffer): Similarly.
6166 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
6167 _cpp_create_definition, check_trad_stringification,
6168 cpp_macro_definition): Similarly.
6170 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
6172 * cppmacro.c (funlike_invocation_p): Don't step back
6175 2002-04-21 David Edelsohn <edelsohn@gnu.org>
6177 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
6180 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
6182 * doc/invoke.texi: Remove Chill references.
6183 * doc/gcc.texi: Update last modified date.
6185 2002-04-20 Kazu Hirata <kazu@hxi.com>
6187 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
6188 push and pop. Replace add.l with add.w.
6190 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
6192 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
6193 multiply instructions for H8/300H case.
6195 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
6197 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
6198 Bum three instructions from each routine.
6200 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
6202 * Makefile.in: Update.
6203 * decl.c (push_c_function_context, pop_c_function_context,
6204 mark_c_function_context): Rename for consistency.
6205 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
6206 * c-tree.h (push_c_function_context, pop_c_function_context,
6207 mark_c_function_context): Rename for consistency.
6208 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
6209 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
6210 * function.c (init_lang_status, save_lang_status,
6211 restore_lang_status, mark_lang_status, free_lang_status):
6212 Move to langhooks.h.
6213 (push_function_context_to, pop_function_context_from,
6214 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
6216 * function.h (init_lang_status, save_lang_status,
6217 restore_lang_status, mark_lang_status, free_lang_status):
6218 Move to langhooks.h.
6219 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
6220 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
6221 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
6222 LANG_HOOKS_FUNCTION_INITIALIZER): New.
6223 (LANG_HOOKS_INITIALIZER): Update.
6224 (lhd_do_nothing_f): New.
6225 * langhooks.h (struct lang_hooks_for_functions): New.
6226 (struct lang_hooks): New hooks.
6227 * langhooks.c (lhd_do_nothing_f): New.
6229 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
6230 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
6232 2002-04-19 David S. Miller <davem@redhat.com>
6234 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
6235 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
6237 2002-04-19 Jakub Jelinek <jakub@redhat.com>
6239 PR optimization/3756
6240 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
6241 x = ((int) y < 0) ? cst1 : cst2.
6243 2002-04-19 Jakub Jelinek <jakub@redhat.com>
6246 * function.c: Reapply patch for c/6358.
6247 (expand_function_end): Copy decl_rtl's mode, not
6248 current_function_return_rtx mode.
6250 2002-04-19 Joel Sherrill <joel@OARcorp.com>
6252 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
6255 2002-04-19 Tom Tromey <tromey@redhat.com>
6257 * doc/install.texi (Specific): Update status of Solaris 2.8.
6260 2002-04-19 Andreas Schwab <schwab@suse.de>
6262 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
6263 (PUT_REAL): Restore old definition.
6265 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
6266 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6268 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
6269 binutils 2.11.2 and higher generate smaller binaries than Sun's
6272 2002-04-19 Mark Mitchell <mark@codesourcery.com>
6275 * toplev.c (rest_of_compilation): Do not defer functions for which
6276 TREE_SYMBOL_REFERENCED has already been set.
6278 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
6280 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
6283 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
6285 * builtins.c: Include langhooks.h.
6286 (lang_type_promotes_to): Remove.
6287 (expand_builtin_va_arg): Use new hook.
6288 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
6289 (simple_type_promotes_to): Move to c-typeck.c.
6290 * c-common.h (simple_type_promotes_to): Remove.
6291 * c-decl.c (duplicate_decls, grokdeclarator): Update.
6292 * c-format.c: Include langhooks.h.
6293 (check_format_types): Update.
6294 * c-tree.h (c_type_promotes_to): New.
6295 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
6296 (type_lists_compatible_p): Update.
6297 * langhooks-def.h (lhd_type_promotes_to): New.
6298 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
6299 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
6300 * langhooks.c (lhd_type_promotes_to): New.
6301 * langhooks.h (struct lang_hooks_for_types): New hook.
6302 * tree.h (lang_type_promotes_to): Remove.
6304 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
6306 2002-04-18 Richard Henderson <rth@redhat.com>
6308 * function.c: Revert patch for c/6358.
6310 2002-04-18 Richard Henderson <rth@redhat.com>
6312 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
6313 blocks. Handle multiple references to the TRAP block. Handle
6314 non-adjacent THEN and OTHER blocks.
6316 2002-04-18 Richard Henderson <rth@redhat.com>
6318 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
6319 crash with no type for by-mode libcalls.
6321 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
6323 2002-04-18 Bob Wilson <bob.wilson@acm.org>
6325 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
6326 __xtensa_nonlocal_goto): Use a syscall instructions to flush
6327 the register windows.
6329 2002-04-18 Zack Weinberg <zack@codesourcery.com>
6331 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
6332 appropriate. Document need for extended precision even when
6333 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
6334 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
6335 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
6336 instead of relying on later syntax error when REAL_WIDTH > 5.
6337 * real.c: Define NE based only on whether or not we have a
6338 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
6339 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
6340 define GET_REAL and PUT_REAL as simple memcpy operations; no
6341 need to byteswap or round.
6342 Use #error instead of #ifdef-ing out the entire file, for
6343 prompt error detection.
6345 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
6347 2002-04-18 David S. Miller <davem@redhat.com>
6349 * config/sparc/sparc.h (BRANCH_COST): Define.
6351 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
6354 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
6356 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
6357 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
6358 propagate_block calls after relaxation loop using new variable
6359 stabilized_prop_flags.
6361 2002-04-18 Richard Henderson <rth@redhat.com>
6363 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
6364 (ia64_va_arg): Expect variable sized types by reference.
6365 * config/ia64/ia64-protos.h: Update.
6366 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
6367 ia64_function_arg_pass_by_reference.
6369 2002-04-18 Richard Henderson <rth@redhat.com>
6371 * ifcvt.c: Include except.h.
6372 (block_has_only_trap): Break out from find_cond_trap.
6373 (find_cond_trap): Use it. Always delete the trap block.
6374 (merge_if_block): Allow then block null. Be less simplistic about
6375 what insns can end a block.
6376 * Makefile.in (ifcvt.o): Depend on except.h.
6378 * config/ia64/ia64.md (trap, conditional_trap): New.
6380 2002-04-18 Jakub Jelinek <jakub@redhat.com>
6383 * function.c (assign_parms): Assign hard current_function_return_rtx
6385 (expand_function_end): ...not here.
6387 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
6389 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
6390 * c-tree.h (c_incomplete_type_error): New.
6391 * c-typeck.c (require_complete_type, build_component_ref): Update.
6392 (incomplete_type_error): Rename.
6393 * langhooks-def.h (lhd_incomplete_type_error): New.
6394 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
6395 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
6396 * langhooks.c (lhd_incomplete_type_error): New.
6397 * langhooks.h (struct lang_hooks_for_types): New hook.
6398 * tree.c (size_in_bytes): Use new hook.
6399 * tree.h (incomplete_type_error): Remove.
6401 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
6403 2002-04-18 Zack Weinberg <zack@codesourcery.com>
6405 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
6406 TARGET_FLOAT_FORMAT blocks.
6408 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6410 * doc/install.texi (Downloading the source): Do not mention Chill
6411 any longer, but mention Ada.
6412 (Configuration): Do not mention Chill any longer.
6414 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
6416 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
6418 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
6420 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
6423 2002-04-18 Jakub Jelinek <jakub@redhat.com>
6425 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
6426 instead of unsigned_type.
6428 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
6430 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
6431 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
6434 2002-04-18 Bernd Schmidt <bernds@redhat.com>
6436 * attribs.c (vector_type_node_list): New static variable.
6437 (handle_vector_size_attribute): Use it to avoid generating a
6438 new type node each time we are called.
6440 * combine.c (subst): Avoid trying to make a vector mode subreg of
6441 an integer constant.
6442 (gen_lowpart_for_combine): Likewise.
6444 2002-04-18 Roger Sayle <roger@eyesopen.com>
6445 Jakub Jelinek <jakub@redhat.com>
6447 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
6448 for integer constant c (if x has unsigned type or sign bit is not
6449 set in c). This folds the zero/sign extension into the bit-wise and
6452 2002-04-18 Jakub Jelinek <jakub@redhat.com>
6455 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
6458 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
6460 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
6462 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
6464 * gcc.c (read_specs): Detect and fail if an attempt is made to
6465 rename a spec string to an already existing string.
6467 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
6469 * config/s390/s390.c (legitimize_pic_address): Do not generate
6470 illegal address constant without CONST.
6472 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6474 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
6475 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
6477 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
6479 PR optimization/6305
6480 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
6481 to make sure previous reloads are taken into account. Generate
6482 better code if one operand is an in-range immediate constant.
6484 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
6486 * doc/install.texi (Building): libgcj requires GNU make.
6488 2002-04-17 Jakub Jelinek <jakub@redhat.com>
6491 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
6492 even if hard quad and register is not floating.
6493 (movtf reg<-mem split): Disallow splitting if hard quad and
6494 register is floating.
6495 (movtf mem<-reg split): Likewise.
6496 * config/sparc/sparc.c (fp_register_operand): New predicate.
6497 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
6499 2002-04-17 Zack Weinberg <zack@codesourcery.com>
6501 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
6502 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
6503 (unprotoize.o): Ditto. Build from protoize.c. Define
6504 UNPROTOIZE on command line.
6505 * protoize.c: Include cppdefault.h. Delete include_defaults.
6506 (in_system_include_dir): Use cpp_include_defaults (defined in
6508 * unprotoize.c: Delete file.
6510 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
6512 * config/rs6000/altivec.h (vec_ld): Add array variants.
6516 2002-04-17 Alan Matsuoka <alanm@redhat.com>
6517 Aldy Hernandez <aldyh@redhat.com>
6519 * config/rs6000/altivec.h: Define __ALTIVEC__.
6526 Add parentheses to all macro arguments.
6528 2002-04-16 Richard Henderson <rth@redhat.com>
6531 * except.c (remove_eh_handler): Insert inner regions at beginning
6532 of sibling chain. Refactor expressions.
6534 2002-04-16 Richard Henderson <rth@redhat.com>
6536 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
6537 * config/sparc/sol2-gas-bi.h: New file.
6538 * config.gcc (sparc*-solaris): Add it as needed.
6539 * configure.in (AS_SPARC64_FLAG): Remove check.
6540 * config.in, configure: Regenerate.
6542 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
6544 2002-04-16 Richard Henderson <rth@redhat.com>
6546 * config/mips/mips.c (override_options): Don't override N32 for
6550 * config/mips/mips.md (can_delay): Split out of existing define_delays.
6551 (HILO_delay): Set can_delay false.
6553 2002-04-16 Dale Johannesen <dalej@apple.com>
6555 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
6556 instruction addresses.
6557 (rs6000_output_function_epilogue): Likewise.
6559 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
6561 * c-parse.in (poplevel, compstmt_start,
6562 compstmt_primary_start): Add ending ';', in accordance
6565 2002-04-16 Richard Henderson <rth@redhat.com>
6567 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
6568 Adjust tm_file order to get TARGET_DEFAULT set properly.
6569 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
6570 * doc/install.texi (sparc-solaris): Update.
6572 2002-04-16 Dale Johannesen <dalej@apple.com>
6574 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
6575 comparison operands do not match each other or if modes of
6576 conditions do not match result.
6578 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
6581 * config/s390/s390.md (mulsidi3): Set both subregs of the
6584 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
6586 * config/rs6000/altivec.h (vec_addc): Type check.
6588 2002-04-16 Jakub Jelinek <jakub@redhat.com>
6591 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
6593 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
6595 2002-04-15 Richard Henderson <rth@redhat.com>
6597 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
6598 call_really_used_regs too.
6600 2002-04-15 Richard Henderson <rth@redhat.com>
6602 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
6604 2002-04-15 David S. Miller <davem@redhat.com>
6606 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
6609 2002-04-16 Jakub Jelinek <jakub@redhat.com>
6612 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
6613 CONST_VECTOR is { 0, ... 0 }.
6615 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
6617 * doc/install.texi (Installing GCC: Configuration): Clarify
6618 the only supported ways to configure gcc.
6620 2002-04-15 Roland McGrath <roland@frob.com>
6622 * config.gcc (alpha*-*-gnu*): New target configuration.
6623 * config/alpha/gnu.h: New file for it.
6624 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
6626 2002-04-16 Mark Mitchell <mark@codesourcery.com>
6628 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
6629 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
6630 * tree.h (expand_start_stmt_expr): Update prototype.
6631 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
6632 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
6633 on the STMT_EXPR created for the inline function.
6635 2002-04-15 Richard Henderson <rth@redhat.com>
6637 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
6638 config/i386/linux-aout.h, config/i386/linux-oldld.h,
6639 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
6640 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
6641 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
6642 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
6643 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
6644 Define __gnu_linux__, not gnu_linux.
6645 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
6647 2002-04-15 Mark Mitchell <mark@codesourcery.com>
6649 Remove Chill front end.
6650 * gcc.c (default_compilers): Remove Chill entries.
6651 * ch: Remove directory.
6652 * doc/frontends.texi: Remove information about Chill.
6653 * doc/sourcebuild.texi: Likewise.
6654 * doc/standards.texi: Likewise.
6656 2002-04-15 Douglas B Rupp <rupp@gnat.com>
6658 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
6659 (LONGLONG_STANDALONE): Define.
6661 2002-04-15 David S. Miller <davem@redhat.com>
6663 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
6664 Call emit_library_call with LCT_NORMAL.
6665 (sparc_initialize_trampoline): Use LCT_foo instead of
6666 magic constant in emit_library_call invocations.
6667 (sparc64_initialize_trampoline): Likewise.
6668 (sparc_profile_hook): Likewise.
6669 * config/sparc/sparc.md: Likewise.
6671 * config/sparc/sparc.c (sparc_extra_constraint_check):
6672 Fix type of argument 'c'.
6673 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
6676 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
6678 * diagnostic.h (output_buffer_state): Redefine.
6679 (output_format_decoder): New macro.
6680 (output_prefixing_rule): Likewise.
6681 (output_line_cutoff): Likewise.
6682 (diagnostic_format_decoder): Adjust.
6683 (diagnostic_prefixing_rule): Likewise.
6684 (diagnostic_line_cutoff): Likewise.
6685 (diagnostic_state): Likewise.
6686 (diagnostic_kind_count): Likewise.
6687 (diagnostic_buffer): Now a macro.
6689 * diagnostic.c (diagnostic_buffer): Remove definition.
6690 (output_is_line_wrapping): Adjust.
6691 (set_real_maximum_length): Likewise.
6692 (output_set_maximum_length): Likewise.
6693 (init_output_buffer): Likewise.
6694 (lhd_print_error_function): Likewise.
6695 (output_do_verbatim): Likewise.
6697 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
6699 * cpperror.c (print_location): Don't print include chain
6701 (cpp_begin_message): Update to use DL_ macros.
6702 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
6703 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
6704 cpp_notice, cpp_notice_from_errno): Remove.
6705 (cpp_error, cpp_error_with_line): Update to take a diagnostic
6708 * cppexp.c (CPP_ICE): Remove.
6709 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
6710 lex, integer_overflow, _cpp_parse_expr): Update.
6711 * cppfiles.c (read_include_file, find_include_file,
6712 handle_missing_header, _cpp_read_file, remap_filename): Update.
6713 * cpphash.h (enum error_type): Remove.
6714 (_cpp_begin_message): Update.
6715 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
6716 cpp_handle_option, cpp_post_options): Update.
6717 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
6718 skip_whitespace, parse_identifier, parse_slow, parse_string,
6719 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
6720 cpp_interpret_charconst): Update.
6721 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
6722 lex_macro_node, do_undef, glue_header_name, parse_include,
6723 do_include_common, read_flag, do_line, do_linemarker, do_ident,
6724 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
6725 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
6726 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
6727 _cpp_pop_buffer, do_diagnostic): Update.
6728 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
6729 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
6730 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
6731 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
6732 cpp_notice, cpp_notice_from_errno): Remove.
6733 (cpp_error, cpp_error_with_line): Update to take a diagnostic
6736 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
6737 collect_args, enter_macro_context, save_parameter, parse_params,
6738 _cpp_create_definition, check_trad_stringification,
6739 cpp_macro_definition): Update.
6740 * cppmain.c (cpp_preprocess_file): Update.
6741 * fix-header.c (read_scan_file): Update.
6743 2002-04-14 Andreas Schwab <schwab@suse.de>
6745 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
6747 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6749 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
6751 2002-04-13 Mark Mitchell <mark@codesourcery.com>
6753 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
6756 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
6758 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
6760 2002-04-13 Joel Sherrill <joel@OARcorp.com>
6762 * config/sparc/t-elf: Enable v8 multilibs. Impacts
6763 sparc-elf and sparc-rtems targets.
6765 2002-04-13 Mark Mitchell <mark@codesourcery.com>
6767 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
6768 defined, and __gnu_hurd__ wherever __GNU__ is defined.
6769 * arm/linux-elf.h: Likewise.
6770 * cris/aout.h: Likewise.
6771 * cris/linux.h: Likewise.
6772 * i370/linux.h: Likewise.
6773 * i386/gnu.h: Likewise.
6774 * i386/linux-aout.h: Likewise.
6775 * i386/linux-oldld.h: Likewise.
6776 * i386/linux.h: Likewise.
6777 * i386/linux64.h: Likewise.
6778 * ia64/linux.h: Likewise.
6779 * m68k/linux-aout.h: Likewise.
6780 * m68k/linux.h: Likewise.
6781 * mips/linux.h: Likewise.
6782 * pa/pa-linux.h: Likewise.
6783 * pj/linux.h: Likewise.
6784 * rs6000/sysv4.h: Likewise.
6785 * s390/linux.h: Likewise.
6786 * sh/linux.h: Likewise.
6787 * sparc/linux-aout.h: Likewise.
6788 * sparc/linux.h: Likewise.
6789 * sparc/linux64.h: Likewise.
6790 * xtensa/linux.h: Likewise.
6792 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
6794 * stmt.c (check_unique_operand_names): Expect operand names to
6795 be strings rather than identifiers. Use simple_cst_equal to
6797 (resolve_operand_name_1): Make same identifier to string change here.
6798 * c-parse.in (asm_operand): Convert a named operand into a string.
6799 * cp/parse.y (asm_operand): Likewise.
6801 2002-04-13 Andreas Schwab <schwab@suse.de>
6803 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
6805 2002-04-12 Mark Mitchell <mark@codesourcery.com>
6807 Revert these changes:
6809 2002-04-06 Mark Mitchell <mark@codesourcery.com>
6812 * stor-layout.c (layout_decl): Reset the RTL for the decl.
6814 2002-04-12 Richard Henderson <rth@redhat.com>
6816 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
6817 (sparc*-*-solaris): Clean up header files.
6818 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
6819 and plan on generating 64-bit code.
6820 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
6821 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
6822 * config/sparc/sol2-sld-64.h: Rename ...
6823 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
6824 for AS_SPARC64_FLAG not defined.
6825 * config/sparc/sol2-gld-bi.h: New.
6826 * config/sparc/sol2-sld.h: Remove.
6827 * config/sparc/sol26-sld.h: New.
6828 * config/sparc/sol2.h: Tidy comments.
6829 * doc/install.texi: Document sparc-solaris configury changes.
6831 2002-04-12 Richard Henderson <rth@redhat.com>
6833 * recog.c (offsettable_address_p): Match the logic in adjust_address.
6835 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
6836 in 64-bit mode only. Use only for 32-bit or MEDLOW.
6838 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6840 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
6842 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
6844 * pa.c (pa_can_combine_p): Call extract_insn before calling
6847 2002-04-12 Douglas B Rupp <rupp@gnat.com>
6849 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
6850 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
6851 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
6852 (CPP_PREDEFINES): Handle __declspec.
6853 * config/i386/t-interix (USER_H): Remove.
6855 2002-04-12 DJ Delorie <dj@redhat.com>
6857 * integrate.c (compare_blocks): Make comparisons safe for when
6858 sizeof(int) < sizeof(char *).
6859 (find_block): Likewise.
6861 2002-04-12 Jan Hubicka <jh@suse.cz>
6862 David Edelsohn <edelsohn@gnu.org>
6864 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
6866 (symbol_ref_operand): New.
6867 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
6868 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
6870 2002-04-12 Andreas Schwab <schwab@suse.de>
6872 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
6873 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
6874 overrides the definition in config/svr4.h.
6876 2002-04-12 Eric Norum <eric.norum@usask.ca>
6878 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
6879 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
6880 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
6881 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
6882 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
6883 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
6884 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
6885 definitions to config/rtems.h and make the targets more similar.
6887 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6889 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
6890 POINTERS_EXTEND_UNSIGNED.
6891 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
6892 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
6894 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
6897 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
6899 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
6900 depends on TARGET_SHMEDIA, not TARGET_SH5.
6902 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
6904 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
6905 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
6907 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
6909 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
6912 2002-04-12 Andreas Schwab <schwab@suse.de>
6914 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
6916 2002-04-12 Richard Henderson <rth@redhat.com>
6919 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
6921 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
6922 modes spanning multiple hard regs.
6924 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
6926 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6928 * pa.c (pa_output_function_prologue): Don't accumulate the total
6929 number of code bytes when using TARGET_64BIT, or gas, SOM and not
6930 the portable runtime.
6931 (output_deferred_plabels): Handle 64bit plabels.
6932 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
6933 generating pic code using the GAS assembler for object formats that
6934 are not SOM (ie., ELF32 and ELF64).
6935 (output_millicode_call): Check attribute type if attribute length is 28.
6936 Likewise use $PIC_pcrel$0. Only call get_attr_length and
6937 dbr_sequence_length once.
6938 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
6939 dbr_sequence_length once.
6940 * pa.h (TARGET_SOM): Define if not defined.
6941 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
6942 with GAS and not SOM.
6943 (jump, call_internal_reg, call_value_internal_reg): Likewise.
6944 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
6946 2002-04-11 David O'Brien <obrien@FreeBSD.org>
6948 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
6949 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
6950 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
6951 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
6952 elfos.h and dbxelf.h values are fine now.
6953 * config/i386/freebsd.h, config/alpha/freebsd.h
6954 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
6956 2002-04-11 David O'Brien <obrien@FreeBSD.org>
6958 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
6959 or set Acpu or Amachine. Reformat.
6960 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
6962 (LINK_SPEC): Do not need to undef.
6963 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
6964 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
6965 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
6967 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
6968 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
6969 (LINK_SPEC): Do not need to undef.
6970 (DONT_USE_BUILTIN_SETJMP): Do not define.
6971 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
6972 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
6973 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
6974 Remove trailing spaces.
6975 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
6976 __ELF__, or set Acpu or Amachine. Reformat.
6977 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
6980 2002-04-11 David O'Brien <obrien@FreeBSD.org>
6982 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
6983 all other *-*-freebsd* targets.
6985 2002-04-11 Richard Henderson <rth@redhat.com>
6987 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
6989 2002-04-11 David O'Brien <obrien@FreeBSD.org>
6991 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
6992 Include {cpu}/{cpu}.h thru tm_file.
6993 (alpha*-*-linux*ecoff): Remove target.
6994 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
6995 (LINK_SPEC): Remove, is not OS independent.
6996 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
6997 (LINK_SPEC): Do not need to #undef any longer.
6998 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
7000 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
7002 (LINK_SPEC): Moved here from alpha/elf.h.
7003 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
7005 * config/alpha/linux-ecoff.h: Remove.
7006 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
7007 (CPP_SPEC): Define _POSIX_SOURCE as needed.
7008 (CPP_SUBTARGET_SPEC): Do not define.
7009 (LINK_SPEC): Do not need to #undef any longer.
7010 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
7011 * config/alpha/vms.h: Likewise.
7013 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
7015 * doc/extend.texi: Remove old claim that typedefs cannot have
7016 an alignment attribute.
7018 2002-04-11 Jakub Jelinek <jakub@redhat.com>
7020 PR optimization/6177
7021 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
7022 bitpos is 0 and bitsize CONCAT size.
7024 2002-04-11 Jakub Jelinek <jakub@redhat.com>
7027 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
7029 2002-04-10 David O'Brien <obrien@FreeBSD.org>
7031 * config/alpha/freebsd.h: Minor reformatting.
7032 (CPP_SPEC): Define ELF and add cpp_subtarget.
7033 (ASM_SPEC): No longer needed.
7035 2002-04-11 Richard Henderson <rth@redhat.com>
7037 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
7038 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
7039 (dimode mem/zero splitter): New.
7041 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
7043 * config/cris/cris.c (cris_override_options): Tweak error message
7044 for PIC not implemented.
7046 * config/cris/cris.h: Tweak comments related to parameter-passing.
7048 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
7050 2002-04-10 Richard Henderson <rth@redhat.com>
7052 * except.c (add_ehl_entry): Allow duplicates after landing pad
7055 2002-04-10 David Edelsohn <edelsohn@gnu.org>
7057 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
7059 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
7061 * c-decl.c (c_init_decl_processing): Move generation of
7062 decls for g77_integer_type_node and friends from here ...
7063 * c-common.c (c_common_nodes_and_builtins): ... to here.
7065 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
7067 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
7068 is only used as frame pointer when frame_pointer_needed is true.
7070 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
7073 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
7074 for the fact that the pool entry uses two words.
7075 (movdf_hard_insn): Similarly. Also, ADR instruction can span
7077 (movdf_soft_insn): Similarly.
7078 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
7079 for the fact that the pool entry uses three words.
7081 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
7083 * config/mips/mips.c (mips_va_arg): When using the struct version
7084 of the EABI va_list, allow arguments in the register save area to
7085 take up less room than a stack argument.
7087 2002-04-10 Richard Henderson <rth@redhat.com>
7089 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
7090 if EXPAND_INITIALIZER.
7092 2002-04-09 Richard Henderson <rth@redhat.com>
7094 * config/alpha/alpha.md (movdi_er_maybe_g): New.
7095 * config/alpha/alpha.c (alpha_expand_mov): Use it.
7097 2002-04-10 Alan Modra <amodra@bigpond.net.au>
7099 PR optimization/6233
7100 * rtlanal.c (pure_call_p): New function.
7101 * rtl.h (pure_call_p): Declare.
7102 * loop.c (prescan_loop): Use it to set has_nonconst_call.
7103 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
7105 2002-04-09 Eric Christopher <echristo@redhat.com>
7107 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
7108 information to .comm directive.
7110 2002-04-09 Richard Henderson <rth@redhat.com>
7113 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
7115 2002-04-09 Richard Henderson <rth@redhat.com>
7117 * basic-block.h (flow_delete_block_noexpunge): Declare.
7118 (expunge_block_nocompact): Declare.
7119 * cfg.c (expunge_block_nocompact): Split out from ...
7120 (expunge_block): ... here.
7121 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
7122 (flow_delete_block_noexpunge): Split out from ...
7123 (flow_delete_block): ... here.
7124 * cfgcleanup.c (delete_unreachable_blocks): Compact while
7125 removing dead blocks.
7126 * except.c (exception_handler_labels): Remove.
7127 (exception_handler_label_map): New.
7128 (struct eh_region): Add aka member.
7129 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
7130 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
7131 (for_each_eh_label, for_each_eh_label_1): New.
7132 (init_eh): Register exception_handler_label_map.
7133 (free_eh_status): Use free_region.
7134 (find_exception_handler_labels): Use the map, not the list.
7135 (remove_exception_handler_label): Likewise.
7136 (maybe_remove_eh_handler): Likewise.
7137 (remove_eh_handler): Use the region aka bitmap.
7138 * except.h (exception_handler_labels): Remove.
7139 (for_each_eh_label): Declare.
7140 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
7141 * loop.c (invalidate_loops_containing_label): New.
7142 (find_and_verify_loops): Use it. Use for_each_eh_label.
7143 * sched-rgn.c (is_cfg_nonregular): Use
7144 current_function_has_exception_handlers.
7146 2002-04-09 Richard Henderson <rth@redhat.com>
7148 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
7149 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
7150 Do not return changed status.
7151 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
7152 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
7153 New functions that do return changed status.
7154 * sbitmap.h: Update decls.
7155 * gcse.c, lcm.c: Use _cg functions as needed.
7157 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
7159 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
7160 (sh64-*-elf*, sh-*-rtemself*): Likewise.
7161 * config/sh/embed_bb.c: New file.
7162 * config/sh/embed-elf.h: New file.
7163 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
7164 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
7165 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
7167 (SUBTARGET_CPP_PTR_SPEC): Don't define.
7168 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
7169 Add subtarget_asm_endian_spec.
7170 (ASM_SPEC): Use subtarget_asm_endian_spec.
7171 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
7172 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
7173 (WCHAR_UNSIGNED): Define.
7174 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
7175 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
7176 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
7178 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
7179 (sh_adjust_cost): Likewise.
7180 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
7182 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
7183 (WCHAR_TYPE_SIZE): Likewise.
7184 (ASM_SPEC): Use subtarget_asm_endian_spec.
7185 (SH_ELF_WCHAR_TYPE): #undef/ #define.
7186 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
7187 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
7188 (MAX_WCHAR_TYPE_SIZE): Don't #define .
7189 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
7190 (USER_LABEL_PREFIX): Don't #undef /#define .
7191 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
7192 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
7193 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
7194 (ASM_SPEC): Likewise.
7195 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
7196 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
7197 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
7198 (LIB2FUNCS_EXTRA): Define.
7199 * t-sh64 (LIB2FUNCS_EXTRA): Define.
7200 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
7201 (LIB1ASMFUNCS_CACHE): Define.
7202 (LIB2FUNCS_EXTRA): Redefine empty.
7204 2002-04-08 Richard Henderson <rth@redhat.com>
7206 * reorg.c (get_branch_condition): Use reversed_comparison_code.
7208 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7210 * config/m68hc11/larith.asm (__map_data_section): Fix condition
7211 and optimize for size.
7212 (__do_global_ctors): Fix pointer comparison.
7213 (__do_global_dtors): Likewise.
7215 2002-04-09 David S. Miller <davem@redhat.com>
7217 * config/sparc/sparc.c (sparc_extra_constraint_check): New
7218 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
7219 allow reloading pseudos.
7220 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
7221 * config/sparc/sparc-protos.h: Declare it.
7223 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
7224 unsigned comparison warning.
7225 (output_restore_regs): Mark leaf_function as unused.
7227 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7229 * expr.c (is_aligning_offset): New function.
7230 (expand_expr, case COMPONENT_EXPR): Call it.
7232 2002-04-08 David S. Miller <davem@redhat.com>
7235 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
7237 Make init_priority work on Sparc when using GNU ld.
7238 * config/sparc/linux.h, config/sparc/linux64.h,
7239 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
7240 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
7241 * config/sparc/sol2-gld.h: New file to do the same.
7242 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
7243 sparc/sol2-gld.h to tm_file.
7245 PR optimization/4328
7246 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
7247 * doc/md.texi: Document it.
7248 * config/sparc/sparc.md (movdi_insn_sp64_novis,
7249 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
7250 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
7251 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
7252 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
7254 2002-04-08 Andreas Jaeger <aj@suse.de>
7256 * stmt.c (expand_asm_operands): Revert last patch from Richard
7259 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7261 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
7262 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
7264 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7266 * doc/contrib.texi (Contributors): Add David O'Brien.
7268 2002-04-08 Alan Modra <amodra@bigpond.net.au>
7270 * configure.in (auto-build.h): Use target_alias and build_alias
7271 when running configure.
7272 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
7273 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
7274 * configure: Regenerate.
7276 2002-04-07 David S. Miller <davem@redhat.com>
7278 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
7280 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
7283 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
7284 generating 32-bit pic code.
7286 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
7288 * cppinit.c (cpp_create_reader): Initialize
7289 discard_comments_in_macro_exp.
7290 (COMMAND_LINE_OPTIONS): Add "-CC" option.
7291 (cpp_handle_option): Handle "-CC" option.
7292 * cpplex.c (save_comment): If saving a C++ comment in
7293 a directive, convert it to a C comment.
7294 (_cpp_lex_direct): Pass second comment start character to
7295 save_comment to indicate comment type.
7296 * cpplib.c (_cpp_handle_directive): If processing
7297 a "#define" directive and discard_comments_in_macro_exp
7298 is false, re-enable saving of comments.
7299 (lex_macro_node): If discard_comments_in_macro_exp is false,
7300 discard any comments before the macro identifier.
7301 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
7303 * cppmacro.c (cpp_get_token): If expanding a macro while
7304 processing a directive, discard any comments we might encounter.
7305 (parse_params): If discard_comments_in_macro_exp is false,
7306 ignore comments in the macro parameter list.
7307 * gcc.c (cpp_unique_options): Add "-CC" option.
7308 (option_map): Map "--comments-in-macros" to "-CC".
7309 * doc/cppopts.texi: Document "-CC" option.
7310 * f/lang-specs.h: Add "-CC" option.
7311 * testsuite/gcc.dg/cpp/maccom1.c: New test.
7312 * testsuite/gcc.dg/cpp/maccom2.c: New test.
7313 * testsuite/gcc.dg/cpp/maccom3.c: New test.
7314 * testsuite/gcc.dg/cpp/maccom4.c: New test.
7315 * testsuite/gcc.dg/cpp/maccom5.c: New test.
7316 * testsuite/gcc.dg/cpp/maccom6.c: New test.
7318 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
7321 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
7323 2002-04-06 Mark Mitchell <mark@codesourcery.com>
7326 * stor-layout.c (layout_decl): Reset the RTL for the decl.
7329 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
7330 RTX_UNCHANGING_P for the functions arguments when a tail call
7333 2002-04-06 Jason Merrill <jason@redhat.com>
7335 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
7336 (parse_options_and_default_flags): Set them appropriately.
7337 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
7339 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
7341 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
7344 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
7347 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
7348 types come in by-reference. Fix typo in comment.
7350 2002-04-05 David S. Miller <davem@redhat.com>
7352 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
7353 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
7354 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
7355 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
7357 2002-04-05 David S. Miller <davem@redhat.com>
7359 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
7360 are not going to emit return instructions, emit at least a nop
7361 for the sake of sane backtraces.
7363 2002-04-05 Richard Henderson <rth@redhat.com>
7365 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
7367 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
7369 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
7371 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
7373 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
7374 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
7375 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
7377 2002-04-05 Andreas Schwab <schwab@suse.de>
7379 * c-convert.c: Include c-common.h.
7380 * Makefile.in (c-convert.o): Updated.
7382 2002-04-05 Jakub Jelinek <jakub@redhat.com>
7384 * mklibgcc.in: Use separate libgcc.map for each multilib.
7385 * Makefile.in (distclean): Don't remove libgcc.map here.
7387 2002-04-05 Jakub Jelinek <jakub@redhat.com>
7389 * Makefile.in (s-mlib): Handle --disable-multilib by separate
7390 genmultilib invocation.
7392 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
7394 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
7395 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
7396 to num_gprs for symmetry.
7397 * config/mips/mips.c: Adjust accordingly.
7399 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
7401 * c-common.c (truthvalue_conversion): Rename, update.
7402 * c-common.h (c_common_truthvalue_conversion): New.
7403 * c-convert.c (convert): Update.
7404 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
7405 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
7406 * c-typeck.c (build_binary_op, build_unary_op,
7407 build_conditional_expr): Update.
7408 * fold-const.c (constant_boolean_node, fold): Use langhook.
7409 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
7410 * langhooks.h (struct lang_hooks): New hook.
7411 * stmt.c (expand_decl_cleanup): Use langhook.
7412 * tree.h (truthvalue_conversion): Remove.
7414 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
7416 2002-04-05 Alan Modra <amodra@bigpond.net.au>
7418 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
7419 Add rules to make null object file.
7421 2002-04-04 Jim Blandy <jimb@redhat.com>
7423 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
7424 macro formal parameter names.
7426 2002-04-04 David S. Miller <davem@redhat.com>
7428 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
7430 2002-04-04 Richard Henderson <rth@redhat.com>
7433 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
7434 Support copies into and out of memory. Don't accept allows_reg
7435 and allows_mem as gospel.
7437 2002-04-04 Richard Henderson <rth@redhat.com>
7440 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
7441 (write_dependence_p): Likewise.
7443 2002-04-04 Richard Henderson <rth@redhat.com>
7445 * predict.c (estimate_bb_frequencies): Do frequency calculation
7446 with a volatile temporary.
7448 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
7450 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
7452 2002-04-04 Jakub Jelinek <jakub@redhat.com>
7455 * final.c (final_start_function): Don't bump profile_label_no here...
7456 (final_end_function): ...but here.
7458 2002-04-04 Jakub Jelinek <jakub@redhat.com>
7460 * config/sparc/sparc.md (pic): New attribute.
7461 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
7463 (split after do_builtin_setjmp_setup): New.
7465 2002-04-04 Jakub Jelinek <jakub@redhat.com>
7468 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
7471 2002-04-04 Jakub Jelinek <jakub@redhat.com>
7473 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
7474 UNITS_PER_WORD for zero sized aggregates.
7476 2002-04-03 David S. Miller <davem@redhat.com>
7478 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
7479 one-character spec for this, just use %(link_gcc_c_sequence).
7481 2002-04-03 David S. Miller <davem@redhat.com>
7483 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
7486 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
7488 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
7489 (DWARF_FRAME_RETURN_COLUMN): Move.
7490 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7491 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
7492 * pa.c (except.h, predict.h): Include.
7494 (store_reg_modify, set_reg_plus_d): Revise prototypes.
7495 (output_ascii): Add cast.
7496 (store_reg_modify): Revise to add frame notes.
7497 (set_reg_plus_d): Likewise.
7498 (compute_frame_size): Include space for eh data registers in frame if
7499 the current function calls eh_return.
7500 (hppa_expand_prologue): Ensure register %r2 is saved if the current
7501 function calls eh_return. Save eh data registers if the current
7502 function calls eh_return. Fix code to add frame notes. Emit
7503 blockage to prevent insns with frame notes being scheduled in the
7504 delay slot of calls.
7505 (hppa_expand_epilogue): Restore eh data registers and do final stack
7506 adjustment if the current function calls eh_return. Don't add frame
7508 (output_call): Revise for change in length of call insn. Don't do
7509 return pointer adjustment for an unconditional jump in the delay slot
7510 of a call when using frame notes.
7511 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
7512 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
7513 (ARG_POINTER_CFA_OFFSET): Define.
7514 * pa.md (return_external_pic): New pattern.
7515 (prologue): Correct formatting. Use return_external_pic if current
7516 function calls eh_return.
7517 (call_internal_symref, call_value_internal_symref,
7518 sibcall_internal_symref, sibcall_value_internal_symref): Change default
7519 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
7521 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
7523 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
7524 list of targets to check using "nop" insn.
7525 * configure: Rebuilt.
7527 2002-04-04 Alan Modra <amodra@bigpond.net.au>
7529 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
7531 2002-04-03 David S. Miller <davem@redhat.com>
7533 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
7534 library sequence passed to the linker.
7535 (LINK_COMMAND_SPEC): Use it.
7536 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
7537 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
7538 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7540 2002-04-03 Jason Merrill <jason@redhat.com>
7542 * except.c (struct eh_status): Remove protect_list.
7543 (begin_protect_partials, end_protect_partials): Remove.
7544 (add_partial_entry): Remove.
7545 * except.h: Remove prototypes.
7547 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
7548 expand_decl_cleanup_eh.
7551 * tree.h (CLEANUP_EH_ONLY): New macro.
7552 * stmt.c (expand_decl_cleanup_eh): New fn.
7553 (expand_cleanups): Check CLEANUP_EH_ONLY.
7554 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
7555 Use expand_decl_cleanup_eh.
7556 (expand_stmt): Adjust.
7557 * c-common.h: Adjust prototype.
7559 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
7561 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
7562 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
7563 (cris_target_asm_function_epilogue): Ditto.
7564 (cris_initial_frame_pointer_offset): Ditto.
7565 (cris_simple_epilogue): Ditto.
7566 (cris_expand_builtin_va_arg): Variable-size types come in
7569 2002-04-03 David S. Miller <davem@redhat.com>
7571 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
7573 (set_fast_math): Correct 'fsr' type.
7575 2002-04-03 Richard Henderson <rth@redhat.com>
7578 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
7579 * toplev.c (check_global_declarations): Use it.
7580 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
7581 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
7582 (LANG_HOOKS_DECLS): Add it.
7583 * langhooks.c (lhd_warn_unused_global_decl): New.
7584 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
7585 * c-objc-common.c (c_warn_unused_global_decl): New.
7586 * c-tree.h (c_warn_unused_global_decl): Declare.
7587 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
7589 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
7591 * langhooks-def.h (lhd_set_decl_assembler_name,
7592 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
7593 (LANG_HOOKS_INITIALIZER): Update.
7594 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
7595 * langhooks.h (struct lang_hooks): New hook.
7596 * tree.c (set_decl_assembler_name): Move to langhooks.c.
7597 (lang_set_decl_assembler_name): Remove.
7598 (init_obstacks): Don't set hook.
7599 (decl_assembler_name): New function.
7600 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
7601 (decl_assembler_name): New.
7602 (lang_set_decl_assembler_name): Remove.
7604 2002-04-03 Jakub Jelinek <jakub@redhat.com>
7606 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
7607 works properly with .hidden symbols.
7608 * configure: Rebuilt.
7609 * config.in: Rebuilt.
7610 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
7611 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
7612 properly with .hidden symbols.
7614 2002-04-03 Jakub Jelinek <jakub@redhat.com>
7617 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
7620 2002-04-03 Richard Henderson <rth@redhat.com>
7623 * sched-rgn.c (sets_likely_spilled): New.
7624 (sets_likely_spilled_1): New.
7625 (add_branch_dependences): Use it.
7627 2002-04-02 Richard Henderson <rth@redhat.com>
7630 * loop.h (LOOP_FIRST_PASS): New.
7631 * loop.c (strength_reduce): Mind it when deciding to unroll.
7632 * toplev.c (rest_of_compilation): Set it.
7634 2002-04-02 David S. Miller <davem@redhat.com>
7636 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
7637 mems_ok_for_ldd_peep when the order of the loads being examined
7639 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
7640 existing comment to increase comprehension of this situation.
7642 2002-04-02 Zack Weinberg <zack@codesourcery.com>
7644 * config/sh/sh.md: Don't use union real_extract.
7646 2002-04-02 Richard Henderson <rth@redhat.com>
7648 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
7650 2002-04-02 David O'Brien <obrien@FreeBSD.org>
7652 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
7653 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
7654 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
7655 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
7656 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
7657 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
7658 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
7659 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
7660 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
7661 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
7662 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
7663 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
7664 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
7665 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
7666 Include as many configury headers via tm_file as possible. This
7667 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
7668 * config/openbsd-oldgas.h: New file.
7669 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
7670 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
7671 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
7672 config/i386/i386-coff.h, config/i386/i386-interix.h,
7673 config/i386/iscdbx.h, config/i386/linux-aout.h,
7674 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
7675 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
7676 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
7677 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
7678 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
7679 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
7680 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
7681 config/i386/vxi386.h: Do not directly include configury headers.
7682 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
7683 Directly include configury headers that are no longer automatically
7684 included by the above headers.
7685 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
7686 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
7687 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
7688 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
7689 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
7690 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
7691 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
7692 (TARGET_VERSION): Define.
7693 * config/i386/beos-elf.h, config/i386/freebsd.h,
7694 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
7695 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
7696 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
7697 config/i386/sco5.h, config/i386/sysv4.h
7698 (TARGET_VERSION): Do not need to protect.
7699 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
7700 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
7701 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
7702 config/i386/i386-interix.h, config/i386/linux-aout.h,
7703 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
7704 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
7705 (YES_UNDERSCORES): Do not define - not needed.
7706 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
7707 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
7708 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
7709 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
7710 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
7711 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
7712 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
7713 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
7715 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
7716 Richard Henderson <rth@redhat.com>
7719 * function.c (assign_temp): Accept either type or decl argument.
7720 Detect variables whose size is too large to fit into an integer.
7721 * stmt.c (expand_decl): Pass the decl, not the type.
7723 2002-04-02 David O'Brien <obrien@FreeBSD.org>
7725 * protoize.c: Match include directory usage with cppdefault.c.
7727 2002-04-03 Jeffrey A Law (law@redhat.com)
7728 Hans-Peter Nilsson <hp@bitrange.com>
7730 * combine.c (simplify_comparison): Avoid narrowing a comparison
7731 with a paradoxical subreg when doing so would drop signficant bits.
7733 2002-04-02 Steve Ellcey <sje@cup.hp.com>
7735 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
7736 if POINTERS_EXTEND_UNSIGNED is defined.
7738 2002-04-02 Richard Henderson <rth@redhat.com>
7741 * local-alloc.c (contains_replace_regs): LO_SUM may contain
7744 2002-04-02 Richard Henderson <rth@redhat.com>
7746 * doc/standards.texi: Document required freestanding libc entry points.
7748 2002-04-02 Alan Modra <amodra@bigpond.net.au>
7750 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
7751 associated splitter. Remove MQ constraint.
7752 (ctrdi_internal4): Correct CCmode clobber.
7754 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
7756 * milli64.S ($$dyncall): New function.
7757 * t-linux (LIB1ASMFUNCS): Revise module list.
7758 (LIB1ASMSRC): Use pa/milli64.S.
7760 2002-04-02 Richard Henderson <rth@redhat.com>
7762 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
7763 rename solaris_sys_varargs_h.
7765 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7767 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
7768 the same mode as its component.
7770 2002-04-02 Richard Henderson <rth@redhat.com>
7773 * final.c (this_is_asm_operands): Export.
7774 * output.h (this_is_asm_operands): Declare.
7775 * config/i386/i386.c (print_operand): Error odd asm operands.
7777 2002-04-02 Richard Henderson <rth@redhat.com>
7780 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
7782 2002-04-01 Richard Henderson <rth@redhat.com>
7785 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
7786 * fixinc/fixincl.x: Rebuild.
7788 2002-04-01 Richard Henderson <rth@redhat.com>
7790 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
7791 (atomic_alloc, atomic_free): New.
7792 (SIZE, MASK_FOR, PTR_IN): New.
7793 (emergency_reg_state, emergency_reg_state_free): New.
7794 (emergency_labeled_state, emergency_labeled_state_free): New.
7795 (reg_state_alloced, labeled_state_alloced): New.
7796 (alloc_reg_state, free_reg_state): New.
7797 (alloc_label_state, free_label_state, free_label_states): New.
7798 (push, pop, dup_state_stack, free_state_stack): Use them.
7799 (desc_label_state): Likewise.
7800 (uw_frame_state_for): Free label states and state stack.
7801 (uw_update_reg_address): Eliminate warnings.
7803 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
7805 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
7806 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
7808 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
7810 * c-decl.c (grokdeclarator): Update.
7811 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
7812 * c-tree.h (c_mark_addressable): New.
7813 * c-typeck.c (default_function_array_conversion, build_unary_op,
7814 build_array_ref, convert_for_assignment): Update.
7815 (mark_addressable): Rename.
7816 * calls.c (try_to_integrate, expand_call): Use langhook.
7817 * expr.c (expand_expr): Use langhook.
7818 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
7819 * langhooks.h (struct lang_hooks): New hook.
7820 * stmt.c (expand_asm_operands): Use langhook.
7821 * tree.h (mark_addressable): Remove.
7823 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
7825 2002-04-01 Bob Wilson <bob.wilson@acm.org>
7827 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
7830 2002-04-01 Bob Wilson <bob.wilson@acm.org>
7832 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
7833 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
7835 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
7837 * c-common.c (unsigned_conversion_warning, convert_and_check,
7838 unsigned_type, signed_type, shorten_compare,
7839 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
7840 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
7841 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
7843 * c-decl.c (grokdeclarator): Update.
7844 * c-format.c (check_format_types): Update.
7845 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
7846 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
7847 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
7848 * convert.c (convert_to_integer): Use new hooks.
7849 * expmed.c (make_tree): Use new hooks.
7850 * expr.c (store_expr): Use new hooks.
7851 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
7852 all_ones_mask_p, unextend, fold): Use new hooks.
7853 * langhooks.h (struct lang_hooks_for_types): New hooks.
7854 * tree.h (signed_or_unsigned_type, signed_type,
7855 unsigned_type): Remove.
7857 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
7858 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
7860 2002-03-31 Richard Henderson <rth@redhat.com>
7862 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
7863 (desc_frgr_mem): Fix reference to f16-f31.
7865 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7867 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
7868 RTVEC_ELT): Const-ify.
7869 * varray.h (VARRAY_CHECK): Const-ify.
7870 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
7871 ggc_mark_rtvec, ggc_mark): Const-ify.
7873 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
7875 * diagnostic.c: Include langhooks-def.h.
7876 * Makefile.in (diagnostic.o): Update.
7878 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
7880 * c-common.c (c_unsafe_for_reeval): Rename.
7881 * c-common.h (c_unsafe_for_reeval): Rename.
7882 * c-decl.c (finish_incomplete_decl): Rename.
7883 (c_init_decl_processing): Don't set langhook.
7884 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
7885 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
7886 * c-objc-common.c (c_objc_common_init): Don't set langhook.
7887 * c-tree.h (finish_incomplete_decl): Rename.
7888 * langhooks-def.h (lhd_unsafe_for_reeval): New.
7889 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
7890 (LANG_HOOKS_INITIALIZER): Update.
7891 * langhooks.c (lhd_unsafe_For_reeval): New.
7892 * langhooks.h (struct langhooks): New hooks.
7893 * toplev.c (incomplete_decl_finalize_hook): Remove.
7894 (wrapup_global_declarations): Update.
7895 * tree.c (lang_unsafe_for_reeval): Remove.
7896 (unsafe_for_reeval): Update.
7897 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
7900 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
7901 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
7903 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
7905 * diagnostic.c (print_error_function): Remove.
7906 (default_print_error_function): Rename.
7907 (report_error_function): Update.
7908 * diagnostic.h (print_error_function): Remove.
7909 (default_print_error_function): Remove.
7910 * langhooks-def.h (struct diagnostic_context): Predeclare.
7911 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
7912 (LANG_HOOKS_INITIALIZER): Update.
7913 * langhooks.h (struct diagnostic context): Predeclare.
7914 (struct lang_hooks): New hook.
7916 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7918 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
7919 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
7921 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
7922 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
7923 of PIC_OFFSET_TABLE_REGNUM thruout.
7924 * config/rs6000/rs6000.md: Likewise.
7925 * config/rs6000/darwin.h: Likewise.
7927 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7929 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
7930 unsigned HOST_WIDE_INT, not unsigned int.
7932 2002-03-31 Jakub Jelinek <jakub@redhat.com>
7934 PR middle-end/6096, middle-end/6098, middle-end/6099
7935 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
7937 (fill_slots_from_thread): Likewise.
7939 2002-03-31 Jakub Jelinek <jakub@redhat.com>
7941 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
7942 floating fields in float regs.
7943 (function_arg_record_value_2): Likewise.
7945 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
7947 * config/mmix/mmix.md (define_constants): Remove misleading
7948 FIXME. Add MMIX_fp_rO_OFFSET.
7949 ("nonlocal_goto_receiver"): Don't have stack-frame address of
7950 saved rO as part of the pattern. Remove FIXME.
7951 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
7952 here, at output-time.
7954 2002-03-31 Jakub Jelinek <jakub@redhat.com>
7957 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
7959 (output_v9branch): Likewise.
7961 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
7963 * gcc.c: Revert previous patch for now.
7964 * config/i386/djgpp.h: Likewise.
7966 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
7968 * config/mmix/crti.asm (_init): Register _fini with atexit.
7969 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
7971 2002-03-31 Richard Henderson <rth@redhat.com>
7974 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
7975 (ASM_OUTPUT_DEF_FROM_DECLS): New.
7977 2002-03-31 Richard Henderson <rth@redhat.com>
7979 * libgcc2.c (__bb_exit_func): Make static.
7981 * config/alpha/alpha.md (trap): New.
7983 2002-03-31 Richard Henderson <rth@redhat.com>
7985 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
7986 promoted argument types; build trap.
7987 (expand_builtin_trap): New.
7988 (expand_builtin): Use it.
7989 * stmt.c (expand_nl_goto_receivers): Likewise.
7990 * expr.h (expand_builtin_trap): Declare.
7991 * libfuncs.h (LTI_abort, abort_libfunc): New.
7992 * optabs.c (init_optabs): Init abort_libfunc.
7994 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
7996 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
7997 (LINK_COMMAND_SPEC): ... from here.
7998 (init_gcc_specs): Duplicate it here too, omitting
7999 shared_name in the second copy.
8000 (init_spec): Test for duplicate
8001 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
8003 2002-03-30 David S. Miller <davem@redhat.com>
8005 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
8006 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
8008 2002-03-30 Roger Sayle <roger@eyesopen.com>
8009 Richard Henderson <rth@redhat.com>
8011 * regmove.c (combine_stack_adjustments_for_block): Avoid
8012 emitting a stack adjustment of zero bytes. Let delete_insn
8015 2002-03-30 Richard Henderson <rth@redhat.com>
8017 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
8018 (sparc_emitting_epilogue): New.
8019 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
8020 * config/sparc/sparc-protos.h: Update.
8021 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
8022 (TARGET_SWITCHES): Update.
8023 * config/sparc/sparc.md (return): Remove.
8024 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
8025 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
8026 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
8027 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
8028 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
8029 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
8030 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
8031 Remove MASK_EPILOGUE.
8032 * doc/invoke.texi: Update.
8034 2002-03-30 Daniel Berlin <dan@dberlin.org>
8036 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
8037 CPP will start the file for us.
8039 2002-03-30 Richard Henderson <rth@redhat.com>
8042 * config/ia64/ia64.c (group_barrier_needed_p): Special case
8043 prologue_allocate_stack.
8044 (ia64_single_set): Use insn codes for recognition of special
8045 cases, not rtl matching.
8046 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
8048 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
8050 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
8052 2002-03-30 Richard Henderson <rth@redhat.com>
8055 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
8056 or -fomit-frame-pointer with profiling.
8057 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
8058 (FUNCTION_PROFILER): Do nothing.
8059 (PROFILE_HOOK): New.
8060 * config/sparc/sparc.c (sparc_override_options): Don't check
8061 code models for profiling.
8062 (sparc_function_profiler): Remove.
8063 (sparc_profile_hook): New.
8064 * config/sparc/sparc-protos.h: Update.
8066 2002-03-30 Jakub Jelinek <jakub@redhat.com>
8068 PR optimization/6086
8069 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
8070 of SUBREG of volatile MEM or because the MEM was mode dependent,
8071 return CLOBBER instead of unmodified SUBREG.
8073 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
8075 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
8076 when not optimizing.
8078 * toplev.c (rest_of_compilation): Cann mark_constant_function
8079 only when optimizing.
8081 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
8084 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
8085 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
8086 (try_optimize_cfg): clear all AUX fields.
8088 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
8089 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
8090 (ix86_address_cost): Be prepared for SUBREGed registers.
8091 (legitimate_address_p): Accept SUBREGed registers.
8093 2002-03-29 Richard Henderson <rth@redhat.com>
8096 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
8098 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8100 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
8101 for aggregate and TFmode types.
8103 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
8105 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
8107 2002-03-29 Richard Henderson <rth@redhat.com>
8110 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
8111 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
8113 2002-03-29 Richard Henderson <rth@redhat.com>
8116 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
8117 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
8118 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
8119 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
8121 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
8123 2002-03-29 Dale Johannesen <dalej@apple.com>
8125 * loop.c (combine_movables): Do allow combination of pseudos.
8127 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
8129 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
8130 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
8131 No functional change except ...
8132 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
8133 * doc/install.texi (*-*-freebsd*): Document port configuration.
8135 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
8137 * Makefile.in (convert.o, calls.o, expmed.o): Update.
8138 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
8140 * builtin-types.def (BT_PTRMODE): Update.
8141 * c-common.c (type_for_size): Rename c_common_type_for_size.
8142 (type_for_mode): Similarly.
8143 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
8145 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
8146 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
8147 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
8149 * c-typeck.c (common_type, comptypes, default_conversion):
8151 * calls.c: Include langhooks.h.
8152 (emit_library_call_value_1): Use new hooks. Avoid redundant
8154 * convert.c: Include langhooks.h
8155 (convert_to_pointer, convert_to_integer): Use new hooks.
8156 * except.c (init_eh): Similarly.
8157 * expmed.c: Include langhooks.h.
8158 (expand_mult_add): Use new hooks.
8159 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
8160 try_casesi): Similarly.
8161 * fold-const.c (optimize_bit_field_compare, make_range,
8162 decode_field_reference, fold_truthop, fold): Similarly.
8163 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
8164 put_var_into_stack): Similarly.
8165 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
8166 LANG_HOOKS_TYPE_FOR_SIZE): New.
8167 (LANG_HOOKS_TYPES_INITIALIZER): Update.
8168 * langhooks.h (lang_hooks_for_types): New hooks.
8169 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
8170 * tree.c (get_unwidened, get_narrower): Similarly.
8171 * tree.h (type_for_mode, type_for_size): Remove.
8172 * varasm.c (force_const_mem): Use new hooks.
8173 * utils2.c (nonbinary_modular_operation): Update.
8175 * objc-act.c (handle_impent): Update.
8176 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
8179 2002-03-29 Steve Ellcey <sje@cup.hp.com>
8181 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
8182 * config/ia64/ia64.c (basereg_operand): New.
8183 * config/ia64/ia64-protos.h (basereg_operand): Declare.
8184 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
8186 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
8188 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
8189 unwind information when frame_pointer_needed.
8190 (mmix_assemble_integer): Tweak wording in comment.
8192 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
8194 * Makefile.in (except.o): Update.
8195 * except.c: Include langhooks.h.
8196 (init_eh): Use langhook.
8197 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
8198 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
8199 (LANG_HOOKS_INITIALIZER): Update.
8200 * langhooks.h (lang_hooks_for_types): New.
8201 (struct lang_hooks): Add it.
8202 * tree.c (make_lang_type_fn, make_lang_type): Remove.
8203 * tree.h (make_lang_type_fn, make_lang_type): Remove.
8205 * alpha/alpha.c: Include langhooks.h.
8206 (alpha_build_va_list): Use langhook.
8207 * d30v/d30v.c: Include langhooks.h.
8208 (d30v_build_va_list): Use langhook.
8209 * i386/i386.c: Include langhooks.h.
8210 (ix86_build_va_list): Use langhook.
8211 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
8212 * s390/s390.c: Include langhooks.h.
8213 (s390_build_va_list): Use langhook.
8214 * stormy16/stormy16.c: Include langhooks.h.
8215 (stormy16_build_va_list): Use langhook.
8217 2002-03-29 Jakub Jelinek <jakub@redhat.com>
8220 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
8222 (length): Compute variable length for branches/calls/jumps here.
8223 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
8224 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
8225 define branch_type attribute.
8226 (divsi3_sp32): Maximum length is 6 not 7.
8227 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
8228 call_address_untyped_struct_value_sp32,
8229 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
8230 * config/sparc/sparc.c (empty_delay_slot): New function.
8231 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
8232 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
8234 2002-03-29 Jakub Jelinek <jakub@redhat.com>
8236 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
8237 nonzero_bits if not needed.
8238 (nonzero_bits) [XOR]: Likewise.
8239 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
8240 reg_last_set_mode and mode are both MODE_INT, but not equal.
8241 (record_value_for_reg): Compute reg_last_set_nonzero_bits
8242 in nonzero_bits_mode for MODE_INT modes.
8244 2002-03-28 Richard Henderson <rth@redhat.com>
8247 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
8248 to GAS. Correct drift between alternatives.
8250 2002-03-28 Richard Henderson <rth@redhat.com>
8253 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
8255 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
8257 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
8258 emulation to the linker.
8260 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
8262 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
8263 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
8265 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
8267 * combine.c (simplify_and_const_int): Make sure to apply mask
8268 when force_to_mode returns a constant integer. PR3311.
8270 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
8272 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
8274 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8276 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
8277 and Objective-C Dialect Options.
8279 2002-03-28 Richard Henderson <rth@redhat.com>
8281 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
8282 comparison should be done vs !=0 not >0 return code. Tidy cases.
8284 2002-03-28 Richard Henderson <rth@redhat.com>
8286 * c-decl.c (finish_function): New arg can_defer_p. Pass it
8287 on to c_expand_body.
8288 * c-tree.h (finish_function): Update decl.
8289 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
8291 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
8293 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
8295 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
8297 * rtlanal.c: Include flags.h
8298 (may_trap_p): Do not mark FP operations if trapping
8299 if !flag_trapping_math
8300 * Makefile.in (rtlanal.o): Add dependency on flag.h
8301 * ifcvt.c (noce_operand_ok): Avoid the lameness.
8303 2002-03-27 Zack Weinberg <zack@codesourcery.com>
8305 * mips.md: Use dconst1, not 1.0, as first argument of
8306 REAL_VALUE_LDEXP. Don't use union real_extract.
8308 2002-03-28 Alan Modra <amodra@bigpond.net.au>
8310 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
8311 rather than $target. Heed program_prefix and
8312 program_transform_name. Search for gas in cross-compiler case too.
8313 "test -x" rather than "test -f".
8314 (gcc_cv_ld): Likewise.
8315 (gcc_cv_nm): Heed program_prefix and program_transform_name.
8316 (gcc_cv_objdump): Likewise.
8317 * configure: Regenerate.
8319 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
8321 * Makefile.in (attribs.o): Update.
8322 * attribs.c: Include langhooks.h.
8323 (decl_attributes): Use langhook.
8324 * c-decl.c (insert_default_attributes): Rename.
8325 * c-tree.h (c_insert_default_attributes): New.
8326 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
8327 (LANG_HOOKS_INITIALIZER): Update.
8328 * langhooks.h (struct lang_hooks): New hook.
8329 * tree.h (insert_default_attributes): Remove.
8331 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
8333 2002-03-27 Andreas Schwab <schwab@suse.de>
8335 * config/i386/i386.c (classify_argument): Also check for
8338 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8340 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
8343 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
8345 * i960.md (ret): Set PC.
8346 (nonlocal_goto): Fix expander.
8347 * builtins.c (epxand_builin_longjmp): Check that we've emitted
8350 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
8352 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
8355 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8357 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
8358 assigning to BLOCK_FOR_INSN directly.
8360 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
8362 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
8364 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
8366 * c-common.c (c_expand_expr): Fix prototype.
8367 * c-common.h (c_expand_expr): Always declare, update.
8368 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
8369 * c-objc-common.c (c_objc_common_init): No global hook.
8370 * expr.c (expand_expr): Use langhook.
8371 * expr.h (enum expand_modifier): Conditionally declare.
8372 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
8373 (LANG_HOOKS_INITIALIZER): Update.
8374 * langhooks.c (lhd_expand_expr): New.
8375 * langhooks.h (struct lang_hooks): New hook.
8376 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
8377 (lang_independent_init): Don't default hook.
8379 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
8381 2002-03-27 Richard Henderson <rth@redhat.com>
8384 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
8385 TARGET_CONST_GP. Simplify conditions.
8387 2002-03-27 Richard Henderson <rth@redhat.com>
8389 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
8390 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
8391 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
8393 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
8395 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
8396 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
8397 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
8398 Remove unnecessary masks.
8399 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
8400 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
8401 -mwindows, -mdll switches and their negations.
8403 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
8405 * gcc-common.c (lang_mark_false_label_stack): Remove.
8406 * ggc.h (lang_mark_false_label_stack): Similarly.
8408 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
8410 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
8412 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
8413 or __rtems_ is defined.
8415 2002-03-26 Richard Henderson <rth@redhat.com>
8417 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
8418 if a non-trivial load was emitted.
8419 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
8420 in high+extra+low case.
8422 2002-03-26 Richard Henderson <rth@redhat.com>
8424 * config.gcc (sparc*-solaris): Use float_format=sparc.
8426 2002-03-26 Richard Henderson <rth@redhat.com>
8428 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
8429 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
8430 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
8431 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
8432 (WINT_TYPE_SIZE): Fix at 32.
8434 2002-03-26 Richard Henderson <rth@redhat.com>
8436 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
8437 until after eh landing pad generation.
8438 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
8439 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
8441 2002-03-26 Richard Henderson <rth@redhat.com>
8443 * expr.h (ADD_PARM_SIZE): One more convert for INC.
8445 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
8447 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
8448 and warning switches.
8449 (cc1_options): Likewise.
8451 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
8453 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
8454 Restore more of the signal context. Set no_reg_stack_frame.
8455 * config/ia64/unwind-ia64.c (unw_state_record):
8456 Add no_reg_stack_frame, comments.
8457 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
8458 (uw_update_context): Adjust bsp when unwinding from leaf,
8459 but not signal frame.
8461 2002-03-26 David Edelsohn <edelsohn@gnu.org>
8463 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
8465 2002-03-26 Bob Wilson <bob.wilson@acm.org>
8467 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
8469 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
8472 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
8473 "Add a pool_range attribute", which was lost during the ARM/Thumb
8476 2002-03-26 Bob Wilson <bob.wilson@acm.org>
8478 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
8479 a register into the MAC16 accumulator.
8481 2002-03-26 Andrew Cagney <ac131313@redhat.com>
8483 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
8484 (Warning Options): Document -Wswitch-enum.
8485 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
8487 (warn_switch_enum): Define variables.
8488 * flags.h (warn_switch_enum): Declare variables.
8489 * stmt.c (expand_end_case_type): When warn_switch_enum /
8490 -Wswitch-enum, perform switch checks.
8493 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
8495 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
8496 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
8497 (reload_muladdsi_compare0_scratch): Delete.
8499 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
8501 * doc/install.texi (*-*-freebsd*): Update.
8503 2002-03-26 Richard Henderson <rth@redhat.com>
8505 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
8506 (SUB_PARM_SIZE): Cast DEC to ssizetype.
8508 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
8509 types from the normal argument frame.
8511 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
8512 variable sized objects by reference.
8513 (sparc_va_arg): Receive them by reference too.
8515 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
8517 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
8518 code to not restoring global registers.
8520 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
8522 * Makefile.in (ggc-common.o): Update.
8523 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
8524 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
8525 * c-tree.h (c_mark_tree): New.
8526 * ggc-common.c: Include langhooks.h.
8527 (gcc_mark_trees): Use new langhook.
8528 * ggc-callbacks.c: Delete file.
8529 * ggc.h (lang_mark_tree): Remove.
8530 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
8531 (LANG_HOOKS_INITIALIZER): Update.
8532 * langhooks.h (struct lang_hooks): New hook.
8534 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
8536 2002-03-25 Zack Weinberg <zack@codesourcery.com>
8538 * doc/cpp.texi: Exclude entire Top node from printed manual.
8539 Move option index after directive index. Insert page breaks
8540 before GFDL and concept index. Index environment variables
8541 with command line options.
8542 * doc/cppenv.texi: Use @vtable for environment variable list.
8543 Add paragraph explaining semantics of empty elements in path
8544 variables. Exclude a cross-reference to Fishkill from the
8545 manpage. Remove an unnecessary cross-reference of the entry
8546 right above the referer. Don't use @anchor in text that goes
8548 * doc/cppopts.texi: Cross-reference the environment variables
8549 section, not the specific environment variable, for consistency.
8551 2002-03-25 Richard Henderson <rth@redhat.com>
8553 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
8554 anywhere in the block. Don't refer to insns that have been
8555 removed from the chain. Iterate backward through the new insns.
8556 Don't refer to edges that have been removed.
8558 2002-03-26 Alan Modra <amodra@bigpond.net.au>
8560 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
8561 test for overflow of constant.
8563 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
8566 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
8567 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
8568 these patterns on arm_archv4.
8570 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
8572 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
8575 2002-03-25 Zack Weinberg <zack@codesourcery.com>
8577 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
8578 float_handled, float_handler, float_signal, set_float_handler,
8579 and do_float_handler. Set handler for SIGFPE to crash_signal.
8580 * toplev.h: Don't prototype do_float_handler.
8582 * c-lex.c: Fold parse_float into lex_number. Make warning
8583 about portability of hex float constants more informative, and
8584 don't issue it on top of a syntax error.
8585 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
8587 * real.h: Define REAL_VALUE_ABS here...
8588 * simplify-rtx.c: ... not here. Fold check_fold_consts,
8589 simplify_unary_real, simplify_binary_real, and
8590 simplify_binary_is2orm1 into their callers.
8591 * tree.c: Fold build_real_from_int_cst_1 into caller.
8593 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
8595 * tsystem.h: Include float.h here...
8596 * libgcc2.c: ... not here.
8598 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
8600 Fixes for: PR bootstrap/3591, target/5676
8601 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
8602 defined. Do not disable exceptions or rtti.
8603 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
8604 mcore.h. Disable exceptions and rtti, since they are not
8607 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
8609 * c-decl.c (maybe_build_cleanup): Remove.
8610 * expr.c (expand_expr): Use langhook.
8611 * langhooks-def.h (lhd_return_null_tree,
8612 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
8613 (LANGHOOKS_INITIALIZER): Update.
8614 * langhooks.c (lhd_return_null_tree): New.
8615 * langhooks.h (struct lang_hooks): New hook.
8616 * tree-inline.c (initialize_inlined_parameters): Use langhook.
8617 * tree.h (maybe_build_cleanup): Remove.
8619 2002-03-25 Jakub Jelinek <jakub@redhat.com>
8621 * regrename.c (build_def_use): Move recog_memoized
8622 before extract_insn.
8624 2002-03-25 Jakub Jelinek <jakub@redhat.com>
8627 * expr.c (emit_group_store): Handle storing into CONCAT.
8629 2002-03-25 Jakub Jelinek <jakub@redhat.com>
8631 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
8632 corresponding MATCH_DUP.
8634 2002-03-24 Richard Henderson <rth@redhat.com>
8636 * unroll.c (unroll_loop): Zero label_map.
8638 * gcse.c: Include except.h.
8639 * Makefile.in (gcse.o): Update.
8641 2002-03-24 Richard Henderson <rth@redhat.com>
8643 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
8644 Do resolve_unique_section before shared data clause.
8646 2002-03-24 Richard Henderson <rth@redhat.com>
8648 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
8650 2002-03-24 Richard Henderson <rth@redhat.com>
8652 * recog.c (peephole2_optimize): Split blocks when EH insns are
8653 generated in the middle of a block. Do global life update if
8656 2002-03-24 Richard Henderson <rth@redhat.com>
8658 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
8660 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
8663 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
8664 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
8665 (init_dependency_output): Don't make no_output decision here.
8667 2002-03-24 Andrew Cagney <ac131313@redhat.com>
8669 * stmt.c (check_for_full_enumeration_handling): Remove tests of
8670 warn_switch. Update description.
8671 (expand_end_case_type): Call check_for_full_enumeration_handling
8674 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
8676 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
8677 (m68hc11_split_move): Call it to see if the source and destination
8678 operands use the same direction auto inc/dec mode, otherwise make the
8679 source an offsetable memory operand and generate an add.
8681 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
8683 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
8684 register for operand 2.
8685 ("*subsi3_zero_extendqi"): Likewise.
8686 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
8687 bits so that it is compatible with a pop.
8688 ("*andhi3_gen"): Likewise.
8689 ("xorhi3"): Likewise.
8691 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
8693 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
8695 (cpp_post_options): ... not here.
8697 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
8698 Aldy Hernandez <aldyh@redhat.com>
8700 Removal of separate preprocessor cpp0.
8702 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
8703 cpp0, install-common): Update.
8704 * c-common.c (flag_preprocess_only): New.
8705 (c_common_init): Preprocess for -E.
8706 * c-common.h (flag_preprocess_only): New.
8707 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
8708 * c-objc-common.c (c_init_decl_processing): Exit quickly
8709 for NULL return from c_common_init.
8710 * cpplib.h (cpp_preprocess_file): New.
8711 * cppmain.c (main, general_init, pfile, progname): Remove.
8712 (do_preprocessing): Rename cpp_preprocess_file, don't call
8713 cpp_finish. Don't close stdout here.
8714 (setup_callbacks): Update prototype.
8715 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
8717 * tradcpp.c (main): Ignore -quiet.
8719 * lang-specs.h (default_compilers): Preprocess with cc1obj.
8721 2002-03-24 Richard Henderson <rth@redhat.com>
8723 PR optimization/5742
8724 * machmode.def: Add inner mode field to complex modes.
8725 * config/mips/mips.c (mips_function_value): Always define. Add
8726 new argument to handle libcalls.
8727 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
8728 (FUNCTION_VALUE): Likewise.
8729 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
8730 * config/mips/mips-protos.h: Update.
8732 2002-03-23 Richard Henderson <rth@redhat.com>
8734 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
8735 * config/sparc/sparc-protos.h: Update.
8736 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
8738 2002-03-23 Richard Henderson <rth@redhat.com>
8740 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
8741 _start or _init begins the text segment.
8743 2002-03-23 David Edelsohn <edelsohn@gnu.org>
8745 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
8746 not HOST_WIDEST_INT.
8747 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
8749 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
8752 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
8753 operand argument to output_return_instruction.
8754 * arm.c (arm_print_operand, case 'd'): If the operand is
8755 const_true_rtx then just return.
8756 (arm_print_operand, case 'D'): If the operand is const_true_rtx
8759 2002-03-23 Andrew Cagney <ac131313@redhat.com>
8761 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
8762 (Warning Options): Document -Wswitch-default.
8763 * toplev.c (W_options): Add -Wswitch-default. Update comment on
8765 (warn_switch_default): Define variable.
8766 (warn_switch): Update comment.
8767 * flags.h (warn_switch_default): Declare variable.
8768 (warn_switch): Update comment.
8769 * stmt.c (expand_end_case): Check for and, when
8770 warn_switch_no_default, warn of a missing default case.
8772 2002-03-23 Alan Modra <amodra@bigpond.net.au>
8774 * real.h (N): Special case 128 bit doubles.
8776 * combine.c (simplify_comparison): When widening modes, ignore
8777 sign extension on CONST_INTs.
8779 2002-03-22 Bob Wilson <bob.wilson@acm.org>
8781 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
8782 passed to adjust_address. Fix comment formatting.
8785 2002-03-22 Zack Weinberg <zack@codesourcery.com>
8787 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
8788 Always make REAL_VALUE_TYPE a struct containing an array of
8789 HOST_WIDE_INT, not a double. Tidy up the code deciding how
8790 big it is. Don't declare or use union real_extract.
8792 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
8793 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
8794 (print_operand), config/arm/arm.c (output_move_double),
8795 config/arm/arm.md (consttable_4, consttable_8),
8796 config/romp/romp.c (output_fpops), config/s390/s390.h
8797 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
8798 (xtensa_output_literal): Don't use union real_extract.
8800 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
8801 (sfmode_constant_to_ulong), config/ns32k/merlin.h
8802 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
8803 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
8804 (PRINT_OPERAND): Don't use local version of union
8807 * config/convex/convex.c (check_float_value), config/vax/vax.c
8808 (vax_float_literal), config/m88k/m88k.md (divdf3),
8809 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
8810 config/pdp11/pdp11.c (output_move_quad): Don't do host
8811 arithmetic on target floating point quantities.
8813 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
8814 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
8816 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
8817 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
8819 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
8820 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
8822 * print-rtl.c (print_rtx): Disable code which needs
8823 floating-point emulator.
8824 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
8825 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
8826 depending on HOST_FLOAT_FORMAT to be defined properly.
8828 * config/1750a/1750a.c (get_double, float_label): Delete.
8829 (print_operand): Delete huge commented-out chunk. Use
8830 REAL_VALUE_TO_DECIMAL.
8831 * config/1750a/1750a-protos.h: Delete prototypes of deleted
8833 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
8835 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
8836 Use REAL_VALUE_TO_DECIMAL as ELF version does.
8837 * config/m88k/m88k.c (real_power_of_2_operand,
8838 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
8839 real_extract out of the union; run the input through
8840 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
8841 from that into the union.
8842 * config/pdp11/pdp11.c (output_move_double): Rearrange
8843 parentheses to make automatic indenter happy.
8845 * doc/tm.texi (Cross-compilation): Rename node to "Floating
8846 Point" and rewrite to describe current situation. Also adjust
8847 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
8849 * doc/rtl.texi: Adjust cross reference.
8851 2002-03-22 Bob Wilson <bob.wilson@acm.org>
8853 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
8854 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
8855 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
8856 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
8857 prevent use of sp as a reload register.
8858 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
8859 non_acc_reg_operand.
8860 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
8861 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
8862 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
8863 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
8865 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
8867 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
8868 * cpplex.c (unterminated): Delete.
8869 (parse_string): No string literal may extend over multiple
8870 lines. Suppress the error when preprocessing assembly.
8871 * cppmain.c (scan_translation_unit): Strings are single-line.
8873 * doc/cpp.texi: Update to match.
8875 2002-03-22 Jakub Jelinek <jakub@redhat.com>
8877 PR optimization/5854
8878 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
8880 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
8881 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
8882 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
8883 const0 if scratch register was not allocated.
8884 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
8885 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
8887 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
8888 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
8889 with GEN_INT (...) everywhere. Remove constraints in define_split
8891 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
8892 require scratch register for setting 0 into regs/non-pushable memory.
8894 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
8896 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
8897 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
8899 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
8901 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
8902 * cppinit.c (cpp_create_reader): On by default.
8903 (cpp_handle_option): Handle -W[no-]endif-labels.
8904 (cpp_post_options): Also enable if -pedantic.
8905 * cpplib.c (do_else): Use it.
8906 (do_endif): Likewise.
8907 * doc/cppopts.texi: Document new option.
8908 * doc/invoke.texi: Document new option.
8910 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
8912 * config/i386/i386.c, config/i386/i386.md: Change all occurences
8913 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
8915 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
8917 * flow.c (calculate_global_regs_live): Clear aux fields of
8920 2002-03-22 Jakub Jelinek <jakub@redhat.com>
8922 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
8923 REG or MEM subregs, pass rtx * instead of rtx to it.
8924 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
8925 rtx * instead of rtx to alter_subreg.
8926 * config/m32r/m32r.c (gen_split_move_double): Likewise.
8927 * config/pj/pj.c (pj_output_rval): Likewise.
8929 2002-03-22 Richard Henderson <rth@redhat.com>
8932 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
8933 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
8934 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
8935 (ia64_expand_prologue): Look at int_regs, not words, for number
8936 of incomming int regs.
8938 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
8940 * expr.c (expand_expr): A RESULT_DECL is part of a call.
8942 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
8944 * toplev.c (flag_loop_optimize, flag_crossjumping):
8945 New static variables.
8946 (rest_of_compilation): Conditionalize crossjumping and
8948 (parse_options_and_default_flags): Default loop_optimize and
8950 (lang_independent_options): Add -fcrossjumping and -floop-optimize
8951 * invoke.texi (crossjumping, loop-optimize): Document.
8953 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
8955 * real.c (eiisneg): Move outside #ifdef NANS.
8957 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
8959 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
8960 frequencies match; avoid match on different loop depths.
8961 (try_crossjump_to_bb): Kill tests that no longer brings time
8963 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
8965 (split_edge): Likewise.
8967 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
8970 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
8971 * cfgrtl.c: Include insn-config.h
8972 (split_block) Dirtify block in presence of conditional execution
8974 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
8976 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
8977 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
8978 (function_arg): Constify CUMULATIVE_ARGS.
8979 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
8980 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
8981 (UNITS_PER_DOUBLE): New macro.
8982 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
8983 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
8984 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
8985 fp_regs and stack_words.
8986 (EABI_FLOAT_VARARGS_P): New macro.
8987 * config/mips/mips.c (struct mips_arg_info): New.
8988 (mips_arg_info): New function.
8989 (function_arg_advance): Use it. Add adjustment instructions here
8990 rather than in function_arg.
8991 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
8992 for VOIDmode at the beginning of the function.
8993 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
8994 (function_arg_pass_by_reference): Likewise.
8995 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
8996 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
8997 (mips_va_start): Likewise. Use the new stack_words field of
8998 CUMULATIVE_ARGS to set up overflow area. Reformat.
8999 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
9000 doubles and other types, aligning the overflow pointer for non-doubles
9001 too. Remove some code duplication. Replace hard-coded constants.
9003 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
9005 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
9006 (CLASS_UNITS): Undefine.
9007 (CLASS_MAX_NREGS): Use FP_INC.
9008 * config/mips/mips.c (compute_frame_size): Likewise.
9009 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
9011 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
9013 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
9014 prototype, and handle lexing numbers and identifiers.
9015 (parse_identifier): Update to new form of parse_slow.
9016 (parse_number): Fast path only, use parse_slow otherwise.
9017 (_cpp_lex_direct): Update calls to parse_number.
9019 2002-03-21 DJ Delorie <dj@redhat.com>
9021 * bb-reorder.c (make_reorder_chain_1): Protect against
9022 when redundant edges are omitted.
9023 * predict.c (dump_prediction): Likewise.
9025 2002-03-21 Richard Henderson <rth@redhat.com>
9028 * fixinc/inclhack.def (solaris_stdio_tag): New.
9029 * fixinc/fixincl.x: Regenerate.
9031 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
9034 * c-typeck.c (process_init_element): Flag non-static
9035 initialization of a flexible array member as illegal.
9037 2002-03-22 Alan Modra <amodra@bigpond.net.au>
9039 * config/rs6000/t-linux64: New.
9040 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
9041 t-ppccomm. Use t-rs6000 and t-linux64.
9042 (powerpc64-*-gnu* <tmake_file>): Likewise.
9043 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
9044 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
9045 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
9047 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
9049 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
9050 flag_really_no_inline instead of optimize == 0.
9052 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
9054 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
9056 * flags.h (flag_really_no_inline): New.
9058 * c-common.c (c_common_post_options): Initialize
9059 flag_really_no_inline.
9061 * toplev.c (flag_really_no_inline): New.
9063 2002-03-21 Jakub Jelinek <jakub@redhat.com>
9065 * config/avr/avr.md (length): Fix length computation for
9066 conditional branches.
9068 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
9070 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
9071 sdbout.o, profile.o): Update.
9072 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
9074 * c-common.h (gettags): Move here from tree.h.
9075 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
9076 insert_block, getdecls, kept_level_p, global_bindings_p): New.
9077 * dbxout.c (dbxout_init): Use getdecls langhook.
9078 * expr.c (expand_expr): Use insert_block langhook.
9079 * fold-const.c: Include langhooks.h.
9080 (fold_range_test, fold_binary_op_with_conditional_arg,
9081 fold): Use global_bindings_p langhook.
9082 * integrate.c (expand_inline_function): Use insert_block langhook.
9083 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
9084 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
9085 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
9086 LANG_HOOKS_GETDECLS): New.
9087 (LANG_HOOKS_INITIALIZER): Update.
9088 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
9090 * langhooks.h (struct lang_hooks_for_decls): New.
9091 (struct lang_hooks): Update.
9092 * profile.c: Include langhooks.h.
9093 (output_func_start_profiler): Use new langhooks.
9094 * sdbout.c: Include langhooks.h.
9095 (sdbout_init, sdbout_finish): Use getdecls langhook.
9096 * stmt.c: Include langhooks.h.
9097 (expand_fixup, fixup_gotos): Use new langhooks.
9098 * stor-layout.c: Include langhooks.h.
9099 (variable_size): Use global_bindings_p langhook.
9100 * toplev.c (compile_file): Use getdecls langhook.
9101 * tree-inline.c (remap_block): Use insert_block langhook.
9102 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
9103 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
9105 2002-03-21 Richard Henderson <rth@redhat.com>
9107 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
9108 constants in .data when -fpic.
9110 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9112 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
9115 2002-03-21 Tom Tromey <tromey@redhat.com>
9117 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
9119 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9121 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
9123 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
9125 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
9126 Richard Henderson <rth@redhat.com>
9129 * c-common.c (c_expand_expr): Preserve result of a statement
9130 expression if needed.
9132 2002-03-21 Jakub Jelinek <jakub@redhat.com>
9135 * genrecog.c (maybe_both_true_mode): Remove.
9136 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
9137 * machmode.def (Pmode): Likewise.
9139 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
9141 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
9142 (nonlocal_mentioned_p_1): New function.
9143 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
9144 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
9145 (mark_constant_function): Recognize pure functions.
9146 * rtl.h (global_reg_mentioned_p): New prototype.
9147 * rtlanal.c (global_reg_mentioned_p,
9148 global_reg_mentioned_p_1): New function.
9150 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9152 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
9154 * fixinc/fixincl.x: Regenerate.
9156 2002-03-20 Jason Merrill <jason@redhat.com>
9158 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
9160 2002-03-20 Michael Meissner <meissner@redhat.com>
9162 * doc/invoke.texi (Optimize Options): Document that -O2 sets
9165 2002-03-20 Bob Wilson <bob.wilson@acm.org>
9167 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
9168 ".literal_position" directive before the constant pool.
9170 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9172 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
9173 Add Craig Rodrigues.
9174 Add Brad Lucier to testers.
9176 2002-03-20 Jakub Jelinek <jakub@redhat.com>
9179 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
9181 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
9182 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
9183 instead of insn_extract.
9185 2002-03-20 Jakub Jelinek <jakub@redhat.com>
9188 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
9190 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
9191 stmt if some case has been output.
9193 2002-03-20 Jakub Jelinek <jakub@redhat.com>
9196 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
9197 movsfcc_1, movdfcc_1): Add %O2.
9198 * config/i386/i386.c (print_operand): Handle %ON.
9199 Print . before float condition codes in Sun as cmov syntax.
9200 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
9201 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
9204 2002-03-20 Philip Blundell <pb@nexus.co.uk>
9206 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
9207 return instruction if PC was popped.
9209 2002-03-20 Bob Wilson <bob.wilson@acm.org>
9211 * config/xtensa/xtensa.md: Remove unused type attributes.
9212 (adddi_carry, subddi_carry): Change type attribute to "multi".
9214 2002-03-19 Dale Johannesen <dalej@apple.com>
9216 PR optimization/5999, middle-end/5731
9217 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
9218 multiplications by reciprocals.
9220 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
9222 * Makefile.in: Update.
9223 * c-common.c: Include langhooks.h.
9224 (inline_forbidden_p): Use new hook.
9225 * diagnostic.c: Include langhooks.h.
9226 (format_with_decl, announce_function,
9227 default_print_error_function): Use new hook.
9228 * dwarf2out.c (dwarf2_name): Use new hook.
9229 * function.c: Include langhooks.h.
9230 (init_function_start): Use new hook.
9231 * langhooks-def.h (lhd_decl_printable_name): New.
9232 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
9233 (LANGHOOKS_INITIALIZER): Update.
9234 * langhooks.c (lhd_decl_printable_name): New.
9235 * langhooks.h (struct lang_hooks): New hook.
9236 * toplev.c (decl_name, decl_printable_name): Remove.
9237 (open_dump_file): Use new hook.
9238 (process_options): Remove old hook.
9239 * tree.h (decl_printable_name): Remove.
9241 * objc-act.c (objc_init): Remove old hook.
9242 (objc_printable_name): Export.
9243 * objc-act.h (objc_printable_name): New.
9244 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
9246 2002-03-19 Jim Blandy <jimb@redhat.com>
9248 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
9249 the start_source_file debug hook, not the current line number.
9251 2002-03-19 Richard Henderson <rth@redhat.com>
9253 * flow.c (EH_USES): Provide default.
9254 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
9255 * doc/tm.texi (EH_USES): New.
9257 * config/ia64/ia64.c (ia64_eh_uses): New.
9258 * config/ia64/ia64-protos.h: Update.
9259 * config/ia64/ia64.h (EH_USES): New.
9261 2002-03-19 Richard Henderson <rth@redhat.com>
9263 * varasm.c (output_constant_def): Fix stupid typo.
9265 2002-03-19 Richard Henderson <rth@redhat.com>
9268 * except.c (current_function_has_exception_handlers): New.
9269 * except.h: Declare it.
9270 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
9271 Combine tests that disable all sibcalls for the function.
9273 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
9275 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
9278 2002-03-19 Richard Henderson <rth@redhat.com>
9281 * config/ia64/ia64.c: Revert 2002-03-01 patch.
9282 * config/ia64/ia64.h (INIT_EXPANDERS): New.
9284 2002-03-19 Jim Blandy <jimb@redhat.com>
9286 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
9287 name, even if the replacement list contains no tokens, as required
9290 2002-03-19 Jason Merrill <jason@redhat.com>
9292 * varasm.c (globalize_decl): Get the name from the RTL, not
9293 DECL_ASSEMBLER_NAME.
9295 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
9297 2002-03-19 Bob Wilson <bob.wilson@acm.org>
9299 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
9300 subdi_carry): Define.
9302 2002-03-19 David Edelsohn <edelsohn@gnu.org>
9304 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
9305 about -fpic/-fPIC if extra_warnings set.
9307 2002-03-19 David Edelsohn <edelsohn@gnu.org>
9309 * expr.c (expand_expr): Sign-extend CONST_INT generated from
9310 TREE_STRING_POINTER.
9311 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
9313 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9315 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
9316 in favor of SP if FRAME_POINTER_REQUIRED is false.
9318 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
9320 * emit-rtl.c (gen_int_mode): New function.
9321 * rtl.h: Prototype for it.
9322 * combine.c (make_extraction, simplify_comparison), expmed.c
9323 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
9324 (convert_modes, store_field), optabs.c (expand_fix),
9325 simplify-rtx.c (neg_const_int, simplify_unary_real),
9327 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
9328 Use it instead of GEN_INT (trunc_int_for_mode (...)).
9330 2002-03-19 Jakub Jelinek <jakub@redhat.com>
9333 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
9334 convert_parm_for_inlining.
9335 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
9337 * langhooks-def.h: Likewise.
9338 * objc/objc-lang.c: Likewise.
9339 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
9341 * tree-inline.c (initialize_inlined_parameters):
9342 Call convert_parm_for_inlining lang hook if needed.
9343 * c-typeck.c (c_convert_parm_for_inlining): New function.
9344 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
9346 2002-03-18 Mark Mitchell <mark@codesourcery.com>
9348 * calls.c (precompute_arguments): Do not assume that temporaries
9349 can be destroyed after expanding the argument.
9350 (expand_call): Likewise.
9352 2002-03-15 Eric Christopher <echristo@redhat.com>
9354 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
9355 Fix register preference on last change.
9356 * config/mips/mips.c (mips_return_in_memory): New function.
9357 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
9358 * config/mips/mips-protos.h: Declare.
9359 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
9360 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
9362 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
9364 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
9366 (anddi3, iorsi3): Likewise.
9368 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
9369 use %gprel for symbols that are going to be placed in linkonce
9372 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
9373 RETURN_ADDRESS_POINTER_REGNUM to $ra.
9374 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
9375 not needed. Disregard leaf_function_p().
9376 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
9377 mips16 frame pointer.
9378 * config/mips/mips.md (store ra): Only to small SP offsets.
9379 2001-08-22 Graham Stott <grahams@redhat.com>
9380 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
9381 return a REG rtx for the return address register.
9383 2002-03-18 Bob Wilson <bob.wilson@acm.org>
9385 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
9386 constant-pool addresses as "mode-dependent".
9387 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
9389 2002-03-18 Jakub Jelinek <jakub@redhat.com>
9392 * expr.c (emit_group_load): Use extract_bit_field if
9393 needed for CONCAT arguments.
9395 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
9398 * arm.md (tablejump): Make this a define_expand. For PIC add the
9399 offset to the base of the table.
9400 (thumb_tablejump): Matcher for Thumb tablejump insn.
9401 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
9402 as the difference of two labels.
9403 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
9404 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
9406 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
9407 * arm.c (get_jump_table_size): If the table is not in the text
9408 section, return zero.
9410 2002-03-18 Bernd Schmidt <bernds@redhat.com>
9412 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
9414 (arm_reload_out_hi): Use gen_lowpart instead of
9415 gen_rtx_SUBREG to access QImode components.
9416 * config/arm/arm.md: Disable zero_extend split for QImode
9417 subregs in BIG_ENDIAN mode.
9418 (storehi_bigend): Match use of least significant byte.
9419 (storeinthi): Remove extraneous SUBREG.
9420 Add missing construction of operands[2].
9421 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
9422 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
9423 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
9425 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
9427 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
9430 2002-03-17 Richard Henderson <rth@redhat.com>
9432 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
9435 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
9437 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
9438 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
9440 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9442 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
9444 * predict.c (estimate_bb_frequencies): Delete unused variables.
9446 2002-03-17 Richard Henderson <rth@redhat.com>
9448 * config/ia64/ia64.c (ia64_attribute_table): Move before
9449 targetm definition. Make static.
9451 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
9453 * c-common.h (yyparse, c_common_parse_file): New.
9454 * c-lang.c: Include c-common.h.
9455 (LANG_HOOKS_PARSE_FILE): Redefine.
9456 * c-lex.c: Include c-common.h.
9457 (yyparse): Rename c_common_parse_file. Call yyparse.
9458 * c-parse.in (yyparse): Remove macro.
9459 * c-tree.h (yyparse_1): Remove.
9460 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
9461 (LANG_HOOKS_INITIALIZER): Update.
9462 * langhooks.h (struct lang_hoooks): New hook parse_file.
9463 * toplev.c (compile_file): Use parse_file hook.
9464 * tree.h (yyparse): Remove.
9465 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
9467 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
9469 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
9470 float_truncate, not fix.
9471 ("*truncdfsf2_real"): Ditto.
9472 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
9474 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
9476 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
9478 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
9479 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
9480 where appropriate. Make the second reference to
9481 leaf_function_p a function call, as intended. Reindented.
9483 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
9484 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
9486 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
9487 add register to non-constant into sp.
9489 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
9490 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
9491 (mips16_gp_pseudo_rtx): Lose.
9492 (INIT_EXPANDERS): Deleted.
9493 * config/mips/mips.c (mips_init_machine_status): New.
9494 (mips_free_machine_status): New.
9495 (mips_mark_machine_status): New.
9496 (override_options): Set them.
9497 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
9498 (struct machine_function): ... new. Replaced all references.
9499 (mips_add_gc_roots): Don't mark them.
9500 (embedded_pic_fnaddr_reg): New, extracted from...
9501 (embedded_pic_offset): ... here.
9502 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
9505 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
9507 * cppinit.c: Revert -MD removal.
9509 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9511 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
9512 soft registers by default for 68HC12.
9513 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
9514 when compiling with -fomit-frame-pointer.
9515 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
9516 (expand_epilogue): Likewise.
9517 (m68hc11_gen_rotate): Use exg when rotating by 8.
9519 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9521 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
9522 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
9523 (splits): Remove unused add splits.
9524 ("*addhi3_68hc12"): Tune constraints.
9525 ("addhi_sp"): Try to use X instead of Y in all cases and if the
9526 constant fits in 8-bits and D is dead use abx/aby instructions.
9527 ("*addhi3"): Remove extern declaration of ix_reg.
9528 ("*subsi3"): Optimize and provide new split.
9529 ("subhi3"): Cleanup.
9530 ("*subhi3_sp"): Avoid saving X if we know it is dead.
9531 (arith splits): For 68hc12 save the address register on the stack
9532 and do the arithmetic operation with a pop.
9534 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9536 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
9537 allocating QImode in address registers.
9538 ("*movqi_m68hc11"): Likewise.
9540 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
9542 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
9544 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
9546 * cppinit.c (print_help): Display -MD and -MMD.
9547 Don't display usage string. Update assertion syntax and
9549 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
9550 (cpp_handle_option): Update.
9552 2002-03-15 Chris Demetriou <cgd@broadcom.com>
9554 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
9555 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
9556 and define it so that regardless of target CPU size,
9557 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
9558 of "int" rather than "long."
9560 2002-03-15 Richard Henderson <rth@redhat.com>
9562 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
9565 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9567 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
9568 ("tstqi" split): Avoid using memory for tstqi on address register.
9569 (splits): Remove constraints.
9570 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
9571 ("cmpdf", "cmpsf"): Remove since not used.
9572 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
9573 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
9575 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9577 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
9578 ("neghi2"): Tighten constraints.
9579 ("one_cmplsi2"): Optimize and simplify split.
9580 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
9582 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9584 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
9585 and split of AND operation to clear the upper bits.
9586 ("*logicalsi3_zextqi"): Likewise.
9587 ("*logicallhi3_zexthi_ashift8"): Likewise.
9588 ("*logicalsi3_silshr16"): Likewise.
9589 ("logicalsi3_silshl16"): Likewise.
9590 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
9592 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9594 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
9595 (m68hc11_indirect_p): New function.
9596 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
9597 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
9599 (asm_print_register): Likewise.
9600 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
9601 (m68hc11_indirect_p): Declare.
9602 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
9603 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
9604 (TARGET_SWITCHES): New option -mrelax.
9605 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
9607 ("iorsi3", "xorsi3"): Likewise.
9608 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
9609 ("*andhi3_mem"): New to handle destination in memory with bclr
9610 and a scratch register.
9611 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
9612 ("*andhi3_const"): New when operand2 is constant.
9613 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
9614 ("*andhi3_gen"): Cleanup of the old "andhi3".
9615 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
9616 ("xorqi3"): Update constraints.
9618 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9620 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
9621 for reg_equiv_memory_loc when the operand is a register that does
9622 not get a hard register (stack location).
9623 (tst_operand): After reload, accept all memory operand.
9624 (symbolic_memory_operand): Fix detection of symbolic references.
9625 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
9626 accept symbols and any constant.
9628 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9630 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
9631 note on the insn that sets the soft frame register.
9632 (must_parenthesize): ix and iy are also reserved names.
9633 (print_operand_address): One more place where parenthesis are required
9634 to avoid confusion with register names.
9635 (m68hc11_gen_movhi): Allow push of stack pointer.
9636 (m68hc11_check_z_replacement): Fix handling of parallel with a
9638 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
9639 the replacement register is.
9640 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
9641 and D8_REGS classes.
9642 (MODES_TIEABLE_P): All modes are tieable except QImode.
9644 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9646 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
9647 (___subdi3): Likewise.
9648 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
9649 (__map_data_section): Optimize 68hc11 case.
9651 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9653 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
9654 than a shift to avoid adding a register with itself.
9655 (m68hc11_memory_move_cost): Take into account NO_REGS.
9656 (m68hc11_register_move_cost): Update and use memory move cost
9658 (m68hc11_address_cost): Make cost of valid offset not 0 so that
9659 it gives more opportunities to cse to optimize.
9660 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
9661 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
9663 2002-03-15 Mark Mitchell <mark@codesourcery.com>
9665 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
9666 * c-common.def (CLEANUP_STMT): New tree node.
9667 * c-common.h (CLEANUP_DECL): New macro.
9668 (CLEANUP_EXPR): Likewise.
9669 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
9670 * expr.c (expand_expr): Tidy.
9671 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
9672 * tree-inline.c (initialize_inlined_parameters): Clean up
9673 new local variables.
9675 2002-03-15 Jakub Jelinek <jakub@redhat.com>
9678 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
9679 before movrXX only, use reg_overlap_mentioned_p.
9680 Only special case NE if just one insn can be generated.
9682 2002-03-15 Jason Merrill <jason@redhat.com>
9684 * varasm.c (assemble_variable): Call resolve_unique_section before
9685 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
9688 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
9691 * arm.md (split pattern for thumb shiftable immediates): Add comment
9692 explaining non-obvious test.
9694 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
9697 * arm.md (movaddr, movaddr_insn): Delete.
9699 2002-03-15 Jason Merrill <jason@redhat.com>
9701 * toplev.c (wrapup_global_declarations): Clarify variable handling.
9702 -fkeep-static-consts doesn't apply to comdats.
9704 2002-03-14 Richard Henderson <rth@redhat.com>
9706 * c-decl.c: Include c-pragma.h.
9707 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
9708 (finish_function): Tidy.
9709 * c-pragma.c: Include c-common.h.
9710 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
9711 (handle_pragma_weak): Use them.
9712 (init_pragma): Register pending_weaks.
9713 * c-pragma.h (maybe_apply_pragma_weak): Declare.
9714 * print-tree.c (print_node): Print DECL_WEAK.
9715 * varasm.c (mark_weak_decls): Remove.
9716 (remove_from_pending_weak_list): Remove.
9718 (asm_emit_uninitialised): Call globalize_decl for weak commons.
9719 (weak_decls): Make a tree_list.
9720 (declare_weak): Cons weak_decls directly.
9721 (globalize_decl): Remove weak_decls elements directly.
9722 (weak_finish): Simplify weak_decls walk. Don't weaken unused
9723 symbols. Don't pretend to handle aliases.
9724 (init_varasm_once): Update weak_decls registry.
9725 * Makefile.in: Update dependencies.
9727 2002-03-14 Richard Henderson <rth@redhat.com>
9730 * config/ia64/ia64.c: Include tm_p.h last.
9731 (gen_nop_type): Remove duplicate definition.
9732 (cycle_end_fill_slots): Set sched_data for second L slot.
9733 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
9734 (nop_cycles_until): Fix typos.
9736 2002-03-15 Jakub Jelinek <jakub@redhat.com>
9738 PR optimization/5891
9739 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
9741 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
9743 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
9744 descriptors correctly.
9746 2002-03-14 Michael Meissner <meissner@redhat.com>
9748 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
9749 100, allowing MAX_UNROLLED_INSNS to be overridden.
9751 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
9754 * unroll.c (params.h): Include.
9755 (MAX_UNROLLED_INSNS): Delete, now in params.h.
9757 * doc/invoke.texi (--param max-unroll-insns): Document.
9759 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
9761 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
9763 * arm.md: Fix warnings about constraints in peepholes and splits.
9765 2002-03-14 Zack Weinberg <zack@codesourcery.com>
9767 * cpphash.h (struct lexer_state): Remove line_extension member.
9768 * cpplib.c (dequote_string, do_linemarker): New functions.
9769 (linemarker_dir): New data object.
9770 (DIRECTIVE_TABLE): No longer need to interpret #line in
9771 preprocessed source. Delete obsolete comment about return
9773 (end_directive, directive_diagnostics, _cpp_handle_directive):
9774 Don't muck with line_extension.
9775 (directive_diagnostics): No need to issue warnings for
9777 (_cpp_handle_directive): Issue warnings for linemarkers here,
9778 when appropriate. Dispatch linemarkers to do_linemarker, not
9780 (do_line): Code to handle linemarkers split out to do_linemarker.
9781 Convert escape sequences in filename argument, both places.
9783 * cppmacro.c (quote_string): Rename cpp_quote_string and
9784 export. All callers changed.
9785 * cpplib.h (cpp_quote_string): Prototype.
9786 * cppmain.c (print_line): Call cpp_quote_string on to_file
9789 * doc/cpp.texi: Document that escapes are now interpreted in
9790 #line and in linemarkers, and that non-printing characters are
9791 converted to octal escapes when linemarkers are generated.
9793 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
9795 * emit-rtl.c (try_split): Use delete_insns.
9796 * recog.c (split_all_insns): Fix terminating condition.
9798 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
9799 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9802 * arm.c (arm_output_epilogue): Fix floating-point register save
9803 adjustment when using a frame pointer.
9805 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
9807 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
9808 * config/mips/mips.c (compute_frame_size): Retrofit them here.
9809 (save_restore_insns, mips_expand_epilogue): And here.
9810 (build_mips16_call_stub): And here.
9811 (mips_function_value): Use the new macros to decide whether a single
9812 or complex float can be returned in floating-point registers. Return
9813 a parallel rtx in the complex case.
9815 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
9817 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
9818 call after liveness analysis.
9820 * recog.c (split_insn): Use delete_insn_and_edges.
9822 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
9823 instructions to have branch prediction notes.
9824 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
9826 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
9828 * configure.in: Don't pass -Wno-long-long to a ADA compiler
9829 that doesn't support it.
9830 * configure: Regenerate.
9832 2002-03-13 Jakub Jelinek <jakub@redhat.com>
9835 * config/sparc/sparc.md (normal_branch, inverted_branch,
9836 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
9837 inverted_fp_branch): Adjust calls to output_cbranch.
9838 Set length attribute.
9839 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
9840 output_v9branch. Set length attribute.
9841 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
9843 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
9844 (output_cbranch): Likewise. Handle far branches.
9845 (output_v9branch): Handle far branches.
9846 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
9848 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
9849 noov_compare64_op predicates.
9851 2002-03-13 Jason Merrill <jason@redhat.com>
9853 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
9854 into the function and constify it.
9855 * gthr-dce.h, gthr-solaris.h: Likewise.
9857 2002-03-13 David Edelsohn <edelsohn@gnu.org>
9859 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
9860 * config/rs6000/rs6000.c (rs6000_va_arg): Use
9861 std_expand_builtin_va_arg if not ABI_V4.
9863 2002-03-13 Jason Merrill <jason@redhat.com>
9865 * varasm.c (globalize_decl): New fn.
9866 (assemble_start_function): Use it.
9867 (asm_emit_uninitialized): Use it.
9868 (assemble_alias): Use it.
9869 (assemble_variable): Use it.
9871 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
9873 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
9874 2002-03-12 internal visibility change.
9875 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
9876 visibility into SYMBOL_REF_FLAG.
9878 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
9880 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
9881 VOIDmode operand. Add compile-time optimization for constant results.
9883 2002-03-12 Jason Merrill <jason@redhat.com>
9885 * c-typeck.c (convert_for_assignment): Don't allow conversions
9886 between pointers and references. Only allow lvalues to convert to
9889 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
9891 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
9892 before prologue, to avoid scheduling problems.
9894 2002-03-13 Jakub Jelinek <jakub@redhat.com>
9896 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
9897 (ELIMINABLE_REGS): Add sfp->sp.
9898 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
9900 2002-03-13 Jakub Jelinek <jakub@redhat.com>
9902 PR optimization/5892
9903 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
9905 2002-03-13 Jakub Jelinek <jakub@redhat.com>
9907 * loop.c (basic_induction_var): Don't call convert_modes if mode
9908 classes are different.
9910 2002-03-12 Richard Henderson <rth@redhat.com>
9912 PR optimization/5901
9913 * function.c (reposition_prologue_and_epilogue_notes): Position
9914 the markers after/before the last/first insn not deleted.
9916 2002-03-12 Richard Henderson <rth@redhat.com>
9918 PR optimization/5878
9919 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
9920 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
9921 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
9923 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
9924 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
9925 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
9927 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
9928 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
9929 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
9930 also. Don't set it if not flag_pic.
9931 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
9932 to be INVALID_REGNUM when not used.
9934 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
9936 * expmed.c (store_bit_field): Reset alias set for memory.
9937 (extract_bit_field): Same.
9939 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9941 * c-common.c (c_tree_code_type, c_tree_code_length,
9942 c_tree_code_name, add_c_tree_codes): Delete.
9943 * c-common.h (add_c_tree_codes): Delete.
9944 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
9946 * c-objc-common.c (c_objc_common_init): Don't call
9947 add_c_tree_codes, instead set lang_unsafe_for_reeval.
9948 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
9949 objc_tree_code_name, add_objc_tree_codes): Delete.
9950 (objc_init): Don't call add_objc_tree_codes.
9951 * objc/objc-lang.c (tree_code_type, tree_code_length,
9952 tree_code_name): Define.
9953 * toplev.c (lang_independent_init): Don't set
9954 tree_code_length[IDENTIFIER_NODE].
9955 * tree.c (tree_code_type, tree_code_length, tree_code_name):
9956 Delete definitions, moved to language front-ends.
9957 * tree.def (IDENTIFIER_NODE): Hardwire the length.
9958 * tree.h (tree_code_type, tree_code_length, tree_code_name):
9960 (tree_code_length): Change type to unsigned char.
9962 2002-03-12 Richard Henderson <rth@redhat.com>
9964 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
9965 internal visibility change.
9967 2002-03-12 Bob Wilson <bob.wilson@acm.org>
9969 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
9970 validize_mem() instead of change_address to avoid clobbering
9973 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
9975 * c-lex.h (position_after_whitespace): Remove.
9977 2002-03-12 Jakub Jelinek <jakub@redhat.com>
9979 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
9980 (lex_string): Use unsigned char pointers.
9982 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
9984 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
9985 is not a valid memory_operand.
9987 2002-03-12 Bob Wilson <bob.wilson@acm.org>
9989 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
9990 * config/xtensa/lib1funcs.asm: Fix copyright to include
9991 special case for libgcc files.
9992 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
9993 (__divsi3): Likewise.
9994 (__umodsi3): Likewise.
9995 (__modsi3): Likewise.
9996 * config/xtensa/lib2funcs.S: Fix copyright to include
9997 special case for libgcc files.
9999 2002-03-12 Tom Rix <trix@redhat.com>
10001 * collect2.c (resolve_lib_name): Move outside of
10002 OBJECT_FORMAT_COFF ifdef.
10003 (ignore_library): Same.
10005 2002-03-12 Bob Wilson <bob.wilson@acm.org>
10007 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
10009 2002-03-12 Bob Wilson <bob.wilson@acm.org>
10011 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
10012 to function_section before writing out the constant pool.
10014 2002-03-12 David Edelsohn <edelsohn@gnu.org>
10016 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
10018 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
10020 2002-03-12 Alan Modra <amodra@bigpond.net.au>
10022 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
10023 (adddi3): Likewise.
10026 (cmpsi splitter): Likewise.
10027 (modsi3): Fail if <= 0.
10028 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
10029 redundant test when HOST_BITS_PER_WIDE_INT != 32.
10030 (reg_or_sub_cint64_operand): Likewise.
10031 (num_insns_constant_wide): Optimize sign extension.
10032 (rs6000_legitimize_address): Likewise.
10034 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
10036 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
10037 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
10039 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
10041 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
10042 address calculation.
10044 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
10046 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
10047 scratch register to DImode / TImode.
10048 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
10049 register used does not overlap the target.
10051 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10053 * Makefile.in (debug.o): Depend on debug.h.
10054 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
10055 * debug.c (do_nothing_debug_hooks): Likewise.
10056 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
10057 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
10058 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
10059 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
10060 * dwarfout.c (dwarf_debug_hooks): Likewise.
10061 * integrate.c (output_inline_function): Likewise.
10062 * objc/objc-act.c (synth_module_prologue): Likewise.
10063 * sdbout.c (sdb_debug_hooks): Likewise.
10064 * toplev.c (debug_hooks): Likewise.
10065 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
10067 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10069 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
10070 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
10071 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
10072 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
10073 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
10074 * defaults.h (POINTER_SIZE): Define.
10075 * doc/tm.texi (POINTER_SIZE): Document default.
10077 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10079 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
10081 2002-03-11 Richard Henderson <rth@redhat.com>
10083 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
10084 if rebuild_label_notes_after_reload.
10086 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
10088 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
10089 emit pic register load if "internal" visibility.
10090 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
10091 (cris_expand_builtin_va_arg): Do all computations on trees.
10093 2002-03-11 Richard Henderson <rth@redhat.com>
10095 * rtlanal.c: Include recog.h.
10096 (keep_with_call_p): Fix thinko.
10097 * Makefile.in (rtlanal.o): Update dependencies.
10099 2002-03-11 Chris Meyer <cmeyer@gatan.com>
10101 * genflags.c (gen_insn): Use IS_VSPACE.
10102 * genoutput.c (output_insn_data): Likewise.
10103 (process_template): Likewise.
10105 2002-03-11 Richard Henderson <rth@redhat.com>
10107 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
10109 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
10111 * Makefile.in: Update.
10112 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
10113 Update documentation.
10114 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
10115 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
10117 2002-03-11 Zack Weinberg <zack@codesourcery.com>
10119 * Makefile.in: Give texi2pod its input file as a command line
10120 argument, not on stdin.
10122 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
10123 Daniel Berlin <dan@dberlin.org>
10125 C++ alias analysis improvement.
10126 * alias.c (record_component_aliases): Record aliases for base
10129 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
10131 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
10133 2002-03-11 Douglas B Rupp <rupp@gnat.com>
10135 * toplev.c (vms_fopen): Remove, not needed.
10137 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
10139 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
10141 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
10142 for FP, already done later.
10144 * toplev.c (debug_args): Add entry for VMS_DEBUG.
10145 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
10147 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
10149 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
10150 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
10151 LARGEST_EXPONENT_IS_NORMAL for the given mode.
10152 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
10153 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
10154 (ediv, emul, eldexp, esqrt): Likewise.
10155 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
10156 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
10157 (saturate): New function.
10158 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
10159 (make_nan): Use a saturation value instead of a NaN if
10160 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
10161 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
10162 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
10163 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
10164 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
10165 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
10166 !ROUND_TOWARDS_ZERO.
10167 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
10168 (ROUND_TOWARDS_ZERO): Document.
10170 2002-03-11 Andreas Jaeger <aj@suse.de>
10172 * cfg.c (dump_flow_info): Remove unused variable.
10174 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
10176 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
10177 computations on trees.
10179 2002-03-10 Richard Henderson <rth@redhat.com>
10182 * reload.c (copy_replacements_1): New.
10183 (copy_replacements): Use it to recurse through the rtx.
10185 2002-03-10 Richard Henderson <rth@redhat.com>
10187 * loop.c (strength_reduce): Compute number of iterations as
10188 unsigned HOST_WIDE_INT.
10190 2002-03-10 Richard Henderson <rth@redhat.com>
10192 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
10193 to move away from the end of the block.
10195 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
10197 PR preprocessor/5899
10198 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
10200 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10202 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
10204 * attribs.c (decl_attributes): Fix signed/unsigned warning.
10206 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
10208 * config/mmix/mmix.c: Improve comments.
10209 (mmix_target_asm_function_prologue): Drop variable
10210 empty_stack_frame. Don't allocate unused slot above fp.
10211 (mmix_target_asm_function_epilogue): Mirror prologue changes.
10212 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
10213 brace in first column.
10214 (enum reg_class): Ditto.
10215 (FIRST_PARM_OFFSET): Now 0.
10216 (USER_LABEL_PREFIX): Remove #if 0:d definition.
10218 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10220 * combine.c (make_extraction): Fix error in last change.
10222 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10224 * c4x.c (c4x_fp_reglist): Const-ify.
10225 * cris.c (cris_print_operand): Likewise.
10226 * i386.c (ix86_va_arg): Likewise.
10227 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
10228 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
10229 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
10230 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
10231 * mcore.h (regno_reg_class): Likewise.
10232 * mips.c (gen_int_relational): Likewise.
10233 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
10234 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
10235 * pdp11.c (move_costs): Likewise.
10236 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
10237 * s390.c (s390_branch_condition_mnemonic, regclass_map):
10239 * s390.h (regclass_map): Likewise.
10240 * sh.c (shift_amounts): Likewise.
10241 * sh.md (rotlsi3): Likewise.
10243 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
10245 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
10246 (ne0+5): Use new clobber to generate proper shift pattern.
10247 Patch by Michael Matz <matz@kde.org>.
10249 2002-03-09 Andreas Schwab <schwab@suse.de>
10251 * gcc.c (validate_all_switches): Also handle `%W{...}'.
10253 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
10255 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
10257 2002-03-09 Jakub Jelinek <jakub@redhat.com>
10260 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
10261 even for non-representable constants.
10263 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10265 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
10266 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
10267 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
10268 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
10269 (pop_function_context): Compute MAY_SHARE parameter for
10271 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
10272 (gen_mem_addressof): Call fixup_var_refs with new parm.
10274 * combine.c (make_extraction): Don't make extension of CONST_INT.
10276 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
10278 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
10279 in o32 and o64 ABIs.
10280 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
10281 but getting fixed-size structs passed in registers regardless of
10282 padding in o32 and o64 ABIs.
10284 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
10285 offset before loading address of argument passed by transparent
10288 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
10290 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
10292 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
10294 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
10295 marker such that registers after it are saved.
10297 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10299 * sparc.c (arith_4096_operand): Fix error in last change.
10301 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
10303 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
10304 defaults for MEABI.
10306 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
10308 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
10311 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
10313 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
10315 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
10317 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
10318 removed; fix return value.
10319 * combine.c (combine_instructions): Dirtify blocks where we failed to
10320 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
10321 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
10323 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10325 * gcse.c (insert_insn_end_bb): Fix typo in last change.
10327 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
10329 * recog.c (peephole2_optimize): Re-distribute EH edges.
10331 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
10333 * expr.c (expand_expr): Use unsave lang hook.
10334 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
10335 (LANG_HOOKS_INITIALIZER): Update.
10336 * langhooks.h (struct lang_hooks): New hook unsave.
10337 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
10338 (unsave_expr_1): Remove unused lang_unsave_expr_now.
10339 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
10340 (unsave_expr_now): Remove.
10341 * tree.h (unsave_expr_now, lang_unsave,
10342 lang_unsave_expr_now): Remove.
10345 2002-03-08 Andreas Jaeger <aj@suse.de>
10347 * flow.c (propagate_block_delete_insn): Remove unused variable.
10349 2002-03-08 Kazu Hirata <kazu@hxi.com>
10351 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
10352 insn length for memory load/store.
10354 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
10356 * doc/install.texi (--with-libiconv-prefix): Document.
10358 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
10360 * doc/sourcebuild.texi: Fix typo.
10362 2002-03-08 Jakub Jelinek <jakub@redhat.com>
10365 * builtins.c (std_expand_builtin_va_arg): Do all computations on
10368 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10370 * rtl.c (copy_most_rtx): Move from here ...
10371 * emit-rtl.c (copy_most_rtx): ... to here.
10373 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
10375 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
10376 SUBTARGET_CPP_SIZE_SPEC.
10377 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
10379 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
10381 2002-03-07 Matt Hiller <hiller@redhat.com>
10383 * gensupport.c (first_dir_md_include): Renamed from include;
10384 change all references.
10385 (last_dir_md_include): Renamed from last_include; change all
10387 (init_md_reader): Unconditionally initialize base_dir whether or
10388 not filename is a relative path.
10390 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
10392 * config/fp-bit.c (_unord_f2): Compile it in even if
10393 US_SOFTWARE_GOFAST is enabled.
10395 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
10396 NULL_RTX. Set all HFmode operations as NULL_RTX.
10397 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
10398 NULL_RTX, try reversing the comparison and the operands.
10400 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
10402 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
10403 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
10406 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
10408 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
10410 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
10412 * basic-block.h (fixup_abnormal_edges): Declare.
10413 * reload1.c (fixup_abnormal_edges): New function.
10414 * reg-stack.c (convert_regs): Use it.
10416 * gcse.c (insert_insn_end_bb): Handle trapping insns.
10418 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
10420 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
10422 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
10423 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
10424 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
10425 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
10426 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
10427 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
10428 unless x and y could be infinite.
10429 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
10430 Check that the common type of both arguments is a real, even for
10431 targets without unordered comparisons. Allow an integer argument
10432 to be compared against a real.
10433 (expand_tree_builtin): Use expand_unordered_cmp.
10434 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
10435 * cse.c (fold_rtx): Likewise. Fix indentation.
10436 * fold-const.c (fold_real_zero_addition_p): New.
10437 (fold): Use it, and the new HONOR_... macros.
10438 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
10439 * jump.c (reversed_comparison_code_parts): After searching for
10440 the true comparison mode, use HONOR_NANS to decide whether it
10441 can be safely reversed.
10442 (reverse_condition_maybe_unordered): Remove IEEE check.
10443 * simplify-rtx.c (simplify_binary_operation): Use the new macros
10444 to decide which simplifications are valid. Allow the following
10445 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
10446 and (a - -b) to (a + b).
10447 (simplify_relational_operation): Use HONOR_NANS.
10448 * doc/tm.texi: Document the MODE_HAS_... macros.
10450 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
10452 * combine.c (simplify_comparison): If simplifying a logical shift
10453 right and compare with constant, force the comparison to unsigned.
10455 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
10457 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
10459 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
10461 (alt_reg_names): Remove % for vrsave.
10463 2002-03-06 Richard Henderson <rth@redhat.com>
10465 PR optimization/5844
10466 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
10467 if used indicates we've already emitted one copy of an operand.
10468 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
10469 (gen_split): Supply a non-null used.
10471 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
10473 * reload1.c (reload): Unshare all rtl after reload is done.
10475 * simplify-rtx.c (simplify_plus_minus): Do not abort,
10476 but simply fail if the expression is too complex to simplify.
10477 (simplify_gen_binary): Handle simplify_plus_minus failures.
10479 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
10481 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
10482 consistently call delete_trivially_dead_insns after CSE and GCSE;
10483 fix DFI_life dumping; do jump threading after liveness; do crossjumping
10484 after liveness2; update comment in last crossjumping.
10485 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
10487 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
10489 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
10490 after completing fast dead code elimination.
10492 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
10495 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
10497 * version.c: Fix misplaced leading blanks on first line.
10499 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
10501 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
10503 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
10505 * cfgcleanup.c (mentions_nonequal_regs): New function.
10506 (thread_jump): Use it.
10507 * toplev.c (rest_of_compilation): Run jump threading after
10510 2002-03-06 Jakub Jelinek <jakub@redhat.com>
10512 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
10515 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
10517 * predict.c (estimate_bb_frequencies): Do not reload the
10518 frequencies from notes.
10520 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
10522 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
10523 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
10525 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
10526 delete_noop_moves): Return indeger.
10527 * flow.c (ndead): New variable.
10528 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
10529 BB argument; update callers.
10530 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
10531 (life_analysis): Do not call purge_all_dead_edges.
10532 (update_life_info): Return number of deleted insns; print statistics.
10533 (update_life_info_in_dirty_blocks): likewise.
10534 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
10535 return number of insns deleted.
10537 * cse.c: Include timevar.h
10538 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
10539 iterate until stabilizes; print statistics; return number of killed
10541 * Makefile.in: (cse.o): Add timevar.h dependency
10542 * rtl.h (delete_trivially_dead_insns): New.
10543 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
10544 * toplev.c (rest_of_compilation): Update callers.
10546 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
10547 (try_optimize_cfg): Do not update liveness.
10548 (cleanup-cfg): Loop until try_optimize_cfg and dead code
10549 removal stabilizes; use delete_trivially_dead_insns.
10551 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
10553 2002-03-05 Zack Weinberg <zack@codesourcery.com>
10555 * cppmain.c (setup_callbacks): Disable #pragma and #ident
10556 callbacks when processing assembly language.
10558 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
10560 * pa.h (ASM_FILE_END): Define.
10561 * som.h (ASM_FILE_END): Delete.
10563 * pa.c (function_arg): Don't pass floats in general registers in
10564 indirect calls if TARGET_ELF32.
10566 2002-03-05 Richard Henderson <rth@redhat.com>
10568 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
10570 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
10572 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
10574 2002-03-05 Jakub Jelinek <jakub@redhat.com>
10576 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
10577 -r command line. Don't hide any symbols if not building
10580 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
10582 * cfg.c (dump_flow_info): Warn about profile mismatches.
10583 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
10584 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
10586 2002-03-05 Jakub Jelinek <jakub@redhat.com>
10588 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
10589 wide volatile memory by parts.
10591 2002-03-05 Jakub Jelinek <jakub@redhat.com>
10593 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
10596 2002-03-05 Richard Henderson <rth@redhat.com>
10598 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
10600 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
10602 * toplev.c (documented_lang_options): Document more
10603 language-specific options.
10604 * doc/invoke.texi (Warning Options): Correct documentation for
10605 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
10606 * c-decl.c (c_decode_option): Use a table to handle warning options.
10608 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
10610 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
10611 parameter to mmix_encode_section_info.
10612 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
10613 relocatably. Always produce ELF, not mmo if linking relocatably.
10614 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
10615 first is non-zero, don't add symbol prefix.
10616 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
10617 prototype accordingly.
10619 2002-03-04 Krister Walfridsson <cato@df.lth.se>
10621 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
10623 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
10625 * configure.in: Increase required makeinfo version to 4.1.
10626 * configure: Regenerate.
10628 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
10630 * .cvsignore: Remove *.info* and genrtl*; these files are generated
10633 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
10635 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
10636 * doc/invoke.texi: Fix @math uses.
10638 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
10640 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
10643 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
10645 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
10646 (powerpc-*-eabisimaltivec*): Same.
10648 * config/rs6000/t-ppcendian: New.
10650 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
10652 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
10653 nonimmediate_src_operand and nonimmediate_lsrc_operand to
10654 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
10656 2002-03-03 Richard Henderson <rth@redhat.com>
10658 * toplev.c (rest_of_decl_compilation): Revert last two changes.
10660 2002-03-03 Zack Weinberg <zack@codesourcery.com>
10662 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
10663 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
10664 tree.c, config/m68k/m68k.c:
10665 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
10666 REAL_ARITHMETIC blocks unconditional. Delete some further
10667 #ifdef blocks predicated on REAL_ARITHMETIC.
10668 * flags.h, toplev.c: Delete remaining references to
10669 flag_pretend_float.
10671 * doc/invoke.texi: Remove documentation of -fpretend-float.
10672 * doc/tm.texi: Describe the various REAL_* macros as provided by
10673 real.h, not by the target configuration files.
10675 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
10676 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
10677 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
10678 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
10679 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
10680 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
10681 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
10682 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
10683 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
10684 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
10685 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
10686 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
10687 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
10688 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
10689 config/xtensa/xtensa.h:
10690 Do not define, undefine, or mention in comments any of
10691 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
10692 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
10693 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
10694 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
10695 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
10696 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
10697 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
10698 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
10699 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
10701 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10703 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
10704 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
10705 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
10706 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
10707 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
10708 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
10710 * defaults.h (BITS_PER_WORD): Define.
10711 * doc/tm.texi (BITS_PER_WORD): Document default value.
10713 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
10714 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
10715 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
10717 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10719 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
10720 lieu of explicit sizeof/sizeof.
10721 * i386.c (override_options, ix86_init_mmx_sse_builtins,
10722 ix86_expand_builtin): Likewise.
10723 * mips.c (mips_add_gc_roots): Likewise.
10724 * mmix.c (mmix_output_condition): Likewise.
10725 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
10726 altivec_init_builtins): Likewise.
10727 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
10728 * cppexp.c (Nsuff, parse_number): Likewise.
10729 * cppinit.c (builtin_array_end): Likewise.
10730 * gcc.c (n_default_compilers, process_command): Likewise.
10731 * genpreds.c (output_predicate_decls): Likewise.
10732 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
10733 * lcm.c (N_ENTITIES): Likewise.
10734 * stor-layout.c (set_sizetype): Likewise.
10736 2002-03-03 Richard Henderson <rth@redhat.com>
10738 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
10739 for types or labels.
10741 2002-03-03 Richard Henderson <rth@redhat.com>
10743 * c-decl.c (start_decl): Initialized variables are not common.
10745 2002-03-02 Per Bothner <per@bothner.com>
10747 * gcc.c (option_map): Suport new --bootclasspath option.
10748 --CLASSPATH is now just an alias for --classpath.
10750 2002-03-02 Richard Henderson <rth@redhat.com>
10752 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
10753 load if "internal" visibility.
10754 * doc/extend.texi: Document visibility meanings.
10756 2002-03-02 Richard Henderson <rth@redhat.com>
10758 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
10759 to functions as well.
10761 2002-03-02 Richard Henderson <rth@redhat.com>
10763 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
10764 (handle_visibility_attribute): Don't call assemble_visibility.
10765 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
10766 without asmspec. Invoke assemble_alias when needed.
10767 * varasm.c (maybe_assemble_visibility): New.
10768 (assemble_start_function, assemble_variable, assemble_alias): Use it.
10770 2002-03-02 Richard Henderson <rth@redhat.com>
10772 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
10773 invoke ENCODE_SECTION_INFO with first call flag.
10775 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
10776 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
10777 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
10778 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
10779 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
10780 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
10781 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
10782 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
10783 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
10784 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
10785 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
10786 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
10787 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
10788 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
10789 config/mcore/mcore-protos.h, config/mcore/mcore.c,
10790 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
10791 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
10792 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
10793 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
10794 config/sh/sh.h, config/sparc/sparc.h,
10795 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
10796 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
10797 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
10798 FIRST argument. As needed, examine it and do nothing.
10800 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
10801 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
10802 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
10804 * config/arm/t-pe (pe.o): Add dependencies.
10806 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10808 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
10809 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
10810 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
10811 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
10812 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
10813 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
10814 * defaults.h (BITS_PER_UNIT): Define.
10815 * doc/tm.texi (BITS_PER_UNIT): Document default value.
10817 2002-03-02 Kazu Hirata <kazu@hxi.com>
10819 * config/h8300/h8300-protos.h: Add a prototype for
10820 compute_a_shift_length.
10821 * config/h8300/h8300.c (h8300_asm_insn_count): New.
10822 (compute_a_shift_length): Likewise.
10823 (h8300_adjust_insn_length): Do not adjust insn length of shift
10825 * config/h8300/h8300.md (anonymous shift patterns): Use
10826 compute_a_shift_length.
10828 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10830 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
10831 trunc_int_for_mode.
10833 * emit-rtl.c (offset_address): Call update_temp_slot_address.
10835 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10837 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
10838 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
10839 * flags.h (flag_zero_initialized_in_bss): Declare.
10840 * toplev.c (flag_zero_initialized_in_bss): New flag.
10841 (lang_independent_options): Add flag_zero_initialized_in_bss.
10842 * tree.c (initializer_zerop): New function.
10843 * tree.h (initializer_zerop): Declare.
10844 * varasm.c (assemble_variable): If we can emit bss, put zero
10845 initializers in the bss section.
10847 2002-03-02 Alan Modra <amodra@bigpond.net.au>
10849 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
10850 like more than one symbol per .weak directive.
10852 2002-03-01 Richard Henderson <rth@redhat.com>
10854 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
10855 adjust argument_pointer by pretend_args_size.
10856 (ia64_va_start): Adjust va_start address by -pretend_args_size.
10858 2002-03-01 Kazu Hirata <kazu@hxi.com>
10860 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
10862 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
10864 * toplev.c (rest_of_compilation): Delete dead jumptables before
10866 * flow.c (delete_dead_jumptables): Make global.
10867 * rtl.h (delete_dead_jumptables): Declare.
10869 2002-03-01 David Edelsohn <edelsohn@gnu.org>
10871 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
10872 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
10873 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
10875 2002-03-01 Kazu Hirata <kazu@hxi.com>
10877 * config/h8300/h8300-protos.h: Fix formatting.
10878 * config/h8300/h8300.c: Likewise.
10879 * config/h8300/h8300.h: Likewise.
10881 2002-03-01 Kazu Hirata <kazu@hxi.com>
10883 * config/h8300/h8300.c (print_operand): Support 16-bit
10884 constant addresses.
10885 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
10887 2002-02-28 Richard Henderson <rth@redhat.com>
10889 * expmed.c (store_bit_field): Prevent generation of CONCATs;
10890 pun complex values as integers; use gen_lowpart instead of
10892 (extract_bit_field): Likewise.
10894 2002-03-01 Alan Modra <amodra@bigpond.net.au>
10895 David Edelsohn <edelsohn@gnu.org>
10897 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
10898 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
10899 (SUPPORTS_WEAK): Likewise.
10900 * output.h (add_weak): Add tree param.
10901 * varasm.c (add_weak): Likewise. Save decl.
10902 (struct weak_syms): Add decl field.
10903 (mark_weak_decls): New function.
10904 (init_varasm_once): ggc_add_root mark_weak_decls.
10905 (assemble_start_function): Use ASM_WEAKEN_DECL.
10906 (assemble_variable): Likewise.
10907 (assemble_alias): Likewise.
10908 (declare_weak): Pass decl to add_weak.
10909 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
10910 (remove_from_pending_weak_list): Declare and define for
10912 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
10913 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
10914 * defaults.h (SUPPORTS_WEAK): Likewise.
10915 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
10916 .weak for code sym. Do emit .size for descriptor sym.
10917 (ASM_DECLARE_FUNCTION_SIZE): Define.
10918 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
10919 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
10920 .lglobl unless TARGET_XCOFF. Formatting fixes.
10921 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
10922 .weak for code sym.
10923 (HANDLE_PRAGMA_WEAK): Remove.
10924 (ASM_WEAKEN_LABEL): Remove.
10925 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
10927 2002-03-01 Jason Merrill <jason@redhat.com>
10929 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
10930 (TARGET_EXPR_CLEANUP): New macro.
10932 2002-02-28 Steve Ellcey <sje@cup.hp.com>
10934 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
10935 to take ptr_extend into account as third type of extension.
10936 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
10937 fields used by SUBREG_PROMOTED_UNSIGNED_P.
10938 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
10939 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
10940 * calls.c (precompute_arguments): Use new macro.
10941 (expand_call): Ditto.
10942 * combine.c (nonzero_bits): Ditto.
10943 (record_promoted_value): Ditto.
10944 * expr.c (store_expr): Ditto.
10945 (expand_expr): Ditto.
10946 * function.c (assign_parms): Ditto.
10948 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
10950 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
10951 override -shared and -shared-libgcc.
10953 2002-02-28 David O'Brien <obrien@FreeBSD.org>
10955 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
10957 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
10960 2002-02-28 Richard Henderson <rth@redhat.com>
10962 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
10963 4 cycle latency from MM producers.
10964 (ia64_internal_sched_reorder): Likewise with pipeline flush.
10966 2002-02-28 Jakub Jelinek <jakub@redhat.com>
10968 * mklibgcc.in: Don't use GNU make extension.
10970 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
10972 * c-parse.in (STATIC): New terminal.
10973 (scspec): New non-terminal. Update productions accordingly.
10974 (program): Remove bogus ifc / end ifc.
10975 (array_declarator): Simplify production using STATIC.
10977 2002-02-28 Jim Meyering <meyering@lucent.com>
10979 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
10980 \a still means TARGET_BELL.
10982 2002-02-28 Richard Henderson <rth@redhat.com>
10984 * haifa-sched.c (sched_emit_insn): New.
10985 (schedule_block): Use last_scheduled_insn to track last insn.
10986 * sched-int.h (sched_emit_insn): Prototype.
10987 * config/ia64/ia64.c (last_issued): Remove.
10988 (ia64_variable_issue): Don't set it.
10989 (nop_cycles_until): Use sched_emit_insn.
10991 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
10993 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
10994 extended constants.
10996 2002-02-28 Kazu Hirata <kazu@hxi.com>
10998 * config/h8300/h8300.c: Fix formatting.
10999 * config/h8300/h8300.h: Likewise.
11001 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
11003 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
11004 which may overwrite the high byte of the frame pointer.
11006 2002-02-28 Bo Thorsen <bo@suse.de>
11008 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
11009 (STARTFILE_SPEC): Add 64 bit files.
11010 (ENDFILE_SPEC): Likewise.
11012 2002-02-28 Jason Merrill <jason@redhat.com>
11014 * c-decl.c (finish_function): Only warn about missing return
11015 statement with -Wreturn-type.
11017 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
11019 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
11021 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
11022 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
11024 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
11026 * basic-block.h (BB_REACHABLE): Renumber.
11027 (BB_DIRTY, BB_NEW): New flags.
11028 (clear_bb_flags): Declare.
11029 (update_life_info_in_dirty_blocks): Declare.
11030 * cfg.c (clear_bb_flags): New function.
11031 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
11032 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
11033 reorder_insns, emit_insn_after): Mark block as dirty.
11034 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
11035 (update_life_info_in_dirty_blocks): New function.
11036 * recog.c (apply_change_group): Dirtify block.
11038 * cse.c (cse_insn): Reorder emitting of jump insn to keep
11040 * gcse.c (delete_null_pointer_checks): Likewise.
11042 * toplev.c (dump_file_index): Move cse2 after bp,
11044 (dump_file_info): Similary.
11045 (rest_of_compilation): Avoid most of CFG rebuilds;
11046 do first if converision after null pointer checks, do cse2
11047 after branch prediction; avoid full liveness rebuild after
11048 initializing subregs.
11049 * invoke.texi (-d options): Document -du, renumber.
11051 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
11052 (notice_new_block): Do not set BB_UPDATE_LIFE.
11053 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
11054 merge_blocks_move_successor_nojumps, merge_blocks,
11055 try_crossjump_to_edge): Likewise.
11056 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
11057 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
11058 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
11059 (merge_of_block): Do not use life_data_ok.
11060 (find_if_case_1): Do not use SET_UPDATE_LIFE.
11061 (if_convert): Use BB_DIRTY mechanizm to update life.
11062 * lcm.c (optimize_mode_switching): Update
11063 update_life_info_in_dirty_blocks
11065 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
11067 * Makefile.in (integrate.o): Update.
11068 * c-decl.c (copy_lang_decl): Rename.
11069 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
11070 * integrate.c: Include langhooks.h.
11071 (copy_decl_for_inlining): Update to use langhook.
11072 * langhooks-def.h (lhd_do_nothing_t,
11073 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
11074 (LANG_HOOKS_INITIALIZER): Update.
11075 * langhooks.c (lhd_do_nothing_t): New.
11076 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
11077 * tree.h (copy_lang_decl): Remove.
11079 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
11081 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
11083 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
11084 POST_DEC, and POST_MODIFY.
11086 2002-02-27 Zack Weinberg <zack@codesourcery.com>
11088 * c-typeck.c (digest_init): Remove unused parameter; all
11091 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
11093 * expmed.c (expand_shift): Correctly test for low part of a
11096 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
11098 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
11099 insn UIDs with insn addresses.
11101 2002-02-27 Zack Weinberg <zack@codesourcery.com>
11103 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
11104 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
11105 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
11106 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
11107 gcc.c, toplev.c: Delete code implementing -traditional mode.
11109 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
11110 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
11111 Document removal of -traditional mode for compilation, and
11112 remove documentation only relevant to that mode.
11114 * config/nextstep.h, config/ptx4.h, config/svr4.h,
11115 config/convex/convex.h, config/d30v/d30v.h,
11116 config/i386/dgux.h, config/i386/osf1elf.h,
11117 config/i386/osfelf.h, config/i386/osfrose.h,
11118 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
11119 config/m68k/hp310.h, config/m88k/dgux.h,
11120 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
11121 config/m88k/m88k.h, config/m88k/openbsd.h,
11122 config/mips/abi64.h, config/mips/osfrose.h,
11123 config/mips/svr4-5.h, config/mips/svr4-t.h,
11124 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
11125 config/stormy16/stormy16.h: Remove all references to
11126 -traditional from target specs. Delete all mention of the
11127 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
11128 delete a couple of commented-out definitions of
11129 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
11132 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
11133 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
11135 2002-02-27 Zack Weinberg <zack@codesourcery.com>
11137 * mklibgcc.in: Don't use \n in a line subject to
11138 interpretation by echo.
11140 2002-02-27 Graham Stott <grahams@redhat.com>
11142 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
11145 * loop.c (prescan_loop): Handle PARALLEL.
11147 * unroll.c (loop_iterations): Return 0 if the add_val for
11150 * final.c (output_operand_lossage): Constify PFX_STR.
11152 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
11154 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
11156 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
11157 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
11159 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
11161 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
11163 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
11165 * cpplex.c (_cpp_lex_token): Handle directives in macro
11167 * cpplib.c (_cpp_handle_directive): Save and restore state
11168 if parsing macro args when entering a directive.
11169 * cppmacro.c (collect_args): No need to handle directives
11170 in macro arguments.
11171 (enter_macro_context, replace_args): Use the original macro
11172 definition in case it was redefined whilst collecting arguments.
11174 * cpp.texi: Update.
11176 2002-02-26 David Edelsohn <edelsohn@gnu.org>
11178 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
11179 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
11180 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
11182 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
11183 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
11184 (load_toc_v4_PIC_2): Same.
11186 2002-02-26 Alan Modra <amodra@bigpond.net.au>
11188 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
11190 2002-02-26 Richard Henderson <rth@redhat.com>
11192 * config/alpha/alpha.md (ashldi_se): Re-enable.
11194 2002-02-26 Richard Henderson <rth@redhat.com>
11196 * config/alpha/alpha.c (alpha_encode_section_info): Examine
11197 MODULE_LOCAL_P; improve commentary.
11199 2002-02-26 Zack Weinberg <zack@codesourcery.com>
11201 * doc/cpp.texi: Clarify documentation of relationship between
11202 #line and #include.
11204 2002-02-26 Kazu Hirata <kazu@hxi.com>
11206 * config/h8300/h8300-protos.h: Update the prototype for
11207 compute_logical_op_length. Add the prototype for
11208 compute_logical_op_cc.
11209 * config/h8300/h8300.c (compute_logical_op_length): Figure out
11210 code from operands.
11211 (compute_logical_op_cc): New.
11212 * config/h8300/h8300.md: Combine all the logical op patterns
11213 in HImode and SImode. Use compute_logical_op_cc.
11215 2002-02-26 Kelley Cook <kelleycook@comcast.net>
11217 * config/i386/i386.c (print_operand): Don't append ATT-style
11218 length suffixs to x87 opcodes when in Intel mode.
11220 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
11222 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
11223 (init_emit_once): Update calls.
11224 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
11225 (init_syntax_once): Prototype.
11227 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
11229 * pa-linux.h (LIB_SPEC): Update definition.
11230 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
11232 2002-02-26 Richard Henderson <rth@redhat.com>
11234 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
11235 if we emitted a stop bit.
11237 2002-02-26 Jakub Jelinek <jakub@redhat.com>
11239 * configure.in (libgcc_visibility): Substitute.
11240 * configure: Rebuilt.
11241 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
11242 defined symbols .hidden.
11244 2002-02-26 Jakub Jelinek <jakub@redhat.com>
11246 * attribs.c (c_common_attribute_table): Add visibility.
11247 (handle_visibility_attribute): New function.
11248 * varasm.c (assemble_visibility): New function.
11249 * output.h (assemble_visibility): Add prototype.
11250 * tree.h (MODULE_LOCAL_P): Define.
11251 * crtstuff.c (__dso_handle): Use visibility attribute.
11252 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
11253 for MODULE_LOCAL_P symbols too.
11254 * config/ia64/ia64.c (ia64_encode_section_info): Handle
11255 MODULE_LOCAL_P symbols the same way as local symbols.
11256 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
11257 into .sdata/.sbss by the user.
11258 * doc/extend.texi (Function Attributes): Document visibility
11261 2002-02-26 Jakub Jelinek <jakub@redhat.com>
11264 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
11265 STRING_CST initializer spanning the whole variable without
11267 If expand_expr returned MEM, don't use it.
11269 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
11271 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
11272 generate a die for the lexical block.
11274 2002-02-26 Kazu Hirata <kazu@hxi.com>
11276 * config/h8300/h8300-protos.h: Add a prototype for
11277 compute_logical_op_length.
11278 * config/h8300/h8300.c (compute_logical_op_length): New.
11279 * config/h8300/h8300.md (anonymous logical patterns): Use
11280 compute_logical_op_length for length.
11282 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
11284 * dwarf2out.c (modified_type_die): Do not call type_main_variant
11286 (gen_type_die): Same.
11288 * attribs.c (handle_vector_size_attribute): Set debug information.
11290 2002-02-26 Daniel Egger <degger@fhm.edu>
11292 * config/rs6000/rs6000.md: Swap define_insn attributes to
11293 fix incorrect generation of merge high instructions instead
11296 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
11298 * c-typeck.c (really_start_incremental_init): Use
11299 bitsize_zero_node for vectors.
11301 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
11303 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
11304 ("*set_vrsave_internal"): Same.
11306 2002-02-25 Richard Henderson <rth@redhat.com>
11308 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
11309 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
11311 2002-02-25 Jakub Jelinek <jakub@redhat.com>
11314 * config/i386/i386.c (ix86_return_pops_args): Only pop
11315 fake structure return argument if it was passed on the stack.
11317 2002-02-25 Jason Merrill <jason@redhat.com>
11319 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
11322 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
11324 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
11325 link with shared_name only.
11326 * doc/invoke.texi (Link Options): Document new behavior.
11328 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
11330 * c-typeck.c (push_init_level): Handle vectors.
11332 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
11334 * config/sparc/sparc.c (const64_high_operand): Zero-extend
11335 operands of SPARC_SETHI_P.
11336 (input_operand): Likewise.
11337 (sparc_emit_set_const32): Likewise.
11338 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
11339 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
11340 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
11341 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
11342 (movdi_insn_sp64_vis): Likewise.
11343 (movdi split, movdf split): Use SETHI32.
11344 * doc/md.texi: Document SPARC constraints L, M and N.
11346 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
11348 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
11349 ("*set_vrsave_internal"): use mfspr for Darwin.
11351 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
11352 gen_get_vrsave_internal.
11354 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11356 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
11358 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
11360 * cpplex.c (cpp_interpret_charconst): Get signedness or
11361 otherwise of wide character constants correct.
11362 * cppexp.c (lex): Get signedness of wide charconsts correct.
11364 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11366 * optabs.c (widen_operand): Only call convert_modes for
11367 promoted SUBREG if signedness matches.
11368 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
11370 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
11372 * cpplib.c (glue_header_name): Use local buffer to build up
11375 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
11377 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
11379 2002-02-23 Kazu Hirata <kazu@hxi.com>
11381 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
11382 H8/300[HS] separately.
11383 * config/h8300/h8300.md: Remove the early clobber constraint
11384 from bit field patterns.
11386 2002-02-23 Kazu Hirata <kazu@hxi.com>
11388 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
11390 (mulhisi3): Likewise.
11391 (umulqisi3): Likewise.
11392 (umulhisi3): Likewise.
11394 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
11396 * cppinit.c (output_deps): Correct test for stdout output.
11397 (init_dependency_output): Cure warning.
11399 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11401 * expr.c (store_expr): When converting expression to promoted
11402 equivalent type, allow using SUBREG_REG of TARGET as the target
11403 of the expansion of EXP.
11404 * loop.c (basic_induction_var, case SUBREG): Always look inside.
11405 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
11406 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
11407 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
11408 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
11410 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
11412 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
11413 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
11414 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
11416 2002-02-23 Jakub Jelinek <jakub@redhat.com>
11418 PR optimization/5747
11419 * loop.c (scan_loop): Update reg info if move_movables created new
11422 2002-02-23 David Edelsohn <edelsohn@gnu.org>
11424 * gcc.c (init_gcc_spec): Revert last change.
11426 2002-02-23 David Edelsohn <edelsohn@gnu.org>
11428 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
11429 gpc_reg_operand constraint.
11431 2002-02-23 Alan Modra <amodra@bigpond.net.au>
11433 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
11434 Simplify comparison of `low'.
11435 (add_operand): Fix formatting.
11436 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
11437 (mask_operand): Disallow mask to wrap in 64-bit mode.
11438 (rs6000_stack_info): Remove redundant test setting push_p.
11439 (output_toc): Fix formatting.
11440 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
11441 cc_reg_not_cr0_operand constraint.
11442 (booldi3, boolcdi3 splitters): Same.
11444 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
11446 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
11448 2002-02-22 David Edelsohn <edelsohn@gnu.org>
11450 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
11451 gcc invoked with -shared-libgcc.
11453 2002-02-22 Jakub Jelinek <jakub@redhat.com>
11456 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
11457 decl if any of elements was TREE_USED.
11459 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
11461 * config/sparc/sol2.h: Don't include sys/mman.h.
11462 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
11463 (arith_4096_operand): Don't throw high bits away.
11464 (const64_operand): Take sign extension of CONST_INTs into account.
11465 (const64_high_operand, sparc_emit_set_const32): Likewise.
11466 (GEN_HIGHINT64): Likewise.
11467 (sparc_emit_set_const64_quick1): Likewise.
11468 (const64_is_2insns): Likewise.
11469 (print_operand): Use trunc_int_for_mode for sign extension.
11470 * config/sparc/sparc.h (SMALL_INT32): Likewise.
11471 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
11472 chars. Assume CONST_INT is already properly sign-extended.
11473 (movdi split): Sign-extend each SImode part.
11474 (andsi3 split): Don't mask high bits off, so that result
11475 remains properly sign-extend.
11476 (iorsi3 split): Likewise.
11477 (xorsi3 split): Likewise.
11479 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
11481 * fold-const.c (fold): Fix typo in comments.
11483 2002-02-21 Diego Novillo <dnovillo@redhat.com>
11485 * Makefile.in (langhooks.o): Update dependencies.
11487 2002-02-21 Diego Novillo <dnovillo@redhat.com>
11489 * langhooks.c: Include flags.h.
11491 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
11493 * testsuite/gcc.dg/attr-alwaysinline.c: New.
11495 * c-common.c (c_common_post_options): Set inline trees by
11498 * doc/extend.texi (Function Attributes): Document always_inline
11500 Update documentation about inlining when not optimizing.
11502 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
11504 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
11505 unless DECL_ALWAYS_INLINE.
11507 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
11508 unless DECL_ALWAYS_INLINE.
11509 (c_disregard_inline_limits): Disregard if always_inline set.
11511 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
11512 Disregard if always_inline set.
11513 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
11514 unless DECL_ALWAYS_INLINE.
11516 * attribs.c (handle_always_inline_attribute): New.
11517 (c_common_attribute_table): Add always_inline.
11519 * config/rs6000/altivec.h: Add prototypes for builtins
11520 requiring the always_inline attribute.
11522 2002-02-21 Eric Christopher <echristo@redhat.com>
11524 * expmed.c (store_bit_field): Try to simplify the subreg
11525 before generating a new one when when the mode size of
11526 value is less than maxmode.
11528 2002-02-21 Richard Henderson <rth@redhat.com>
11530 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
11531 than gen_rtx_PLUS to form the sum.
11532 * explow.c (force_reg): Rearrange to not allocate new pseudo
11533 when force_operand returns a register.
11534 * expr.c (expand_assignment): Allow offset_rtx expansion to
11535 return a sum. Do not force addresses into registers.
11536 (expand_expr): Likewise.
11537 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
11538 to canonicalize arithmetic that didn't simpify.
11539 (simplify_plus_minus): New argument force; update
11540 all callers. Don't split CONST unless we can do something with it,
11541 and wouldn't lose the constness of the operands.
11543 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
11544 that we generated earlier.
11546 2002-02-21 Tom Tromey <tromey@redhat.com>
11548 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
11549 (output_line_info): Use constant `1', with a long explanatory
11551 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
11553 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
11555 * jump.c (redirect_jump): If old label has no UID, don't try to
11558 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
11560 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
11561 If input is constant, do shifts at compile time.
11563 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
11565 * doc/extend.texi: Fix some more overfull hboxes.
11567 2002-02-21 Jakub Jelinek <jakub@redhat.com>
11569 PR optimization/4994
11570 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
11573 2002-02-21 Jakub Jelinek <jakub@redhat.com>
11576 * expr.h (expand_and): Add mode argument.
11577 * expmed.c (expand_and): Add mode argument.
11578 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
11579 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
11580 * except.c (expand_builtin_extract_return_addr): Likewise.
11581 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
11582 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
11583 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
11584 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
11585 * config/c4x/c4x.md: Use GEN_INT (x) instead of
11586 gen_rtx (CONST_INT, VOIDmode, x).
11588 2002-02-21 Jakub Jelinek <jakub@redhat.com>
11591 * stmt.c (warn_if_unused_value): Move side effects test once more.
11593 2002-02-20 Torbjorn Granlund <tege@swox.com>
11595 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
11596 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
11598 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
11600 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
11601 SUBREG or ZERO_EXTEND.
11603 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
11605 * sh.h (current_function_anonymous_args): Remove.
11606 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
11607 of current_function_varargs and current_function_stdarg is set.
11608 * sh.c (sh_expand_prologue): Check current_function_varargs /
11609 current_function_stdarg / TARGET_SH5 instead of
11610 current_function_anonymous_args.
11612 * sh64.h (TARGET_VERSION): Define.
11614 2002-02-20 David Edelsohn <edelsohn@gnu.org>
11616 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
11617 VRSAVE_REGNO on TARGET_ALTIVEC.
11619 2002-02-20 Alan Modra <amodra@bigpond.net.au>
11621 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
11622 bits of SImode const_int.
11623 (includes_rshift_p): Likewise.
11624 (print_operand): Call mask_operand and mask64_operand with correct
11626 (rs6000_output_function_epilogue): Pad traceback table to word.
11627 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
11628 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
11629 mask64_operand with correct mode.
11630 (FUNCTION_ARG_REGNO_P): Correct parentheses.
11632 2002-02-20 Jakub Jelinek <jakub@redhat.com>
11635 * varasm.c (get_pool_constant_mark): New.
11636 * rtl.h (get_pool_constant_mark): Add prototype.
11637 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
11638 be represented if it has not been output.
11640 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
11642 * combine.c (do_SUBST): Sanity check substitutions of
11643 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
11644 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
11645 CONST_INT into its operand.
11646 (known_cond): Likewise, for ZERO_EXTEND.
11647 * simplify-rtx.c (simplify_unary_operation): Fix condition to
11648 allow for simplification of wide modes. Reject CONST_INTs in
11649 ZERO_EXTEND when their actual mode is not given.
11651 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
11653 * c-decl.c (pushdecl): If no global declaration is found for an
11654 extern declaration in block scope, try a limbo one.
11656 2002-02-20 Jakub Jelinek <jakub@redhat.com>
11659 * c-common.c (pointer_int_sum): Moved from...
11660 * c-typeck.c (pointer_int_sum): ...here.
11661 * c-common.h (pointer_int_sum): Add prototype.
11663 2002-02-20 Jakub Jelinek <jakub@redhat.com>
11666 * c-decl.c (duplicate_decls): Return 0 if issued error about
11669 2002-02-20 Roger Sayle <roger@eyesopen.com>
11670 Jakub Jelinek <jakub@redhat.com>
11673 * tree.c (host_integerp): Ensure that the constant integer is
11674 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
11675 when pos is zero or non-zero respectively. Clarify comment.
11676 * c-format.c (check_format_info_recurse): Fix host_integerp
11677 usage; the pos argument should be zero when assigning to a
11678 signed HOST_WIDE_INT.
11680 2002-02-20 Richard Henderson <rth@redhat.com>
11682 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
11683 of the operand, rather than assuming TImode.
11684 (ix86_expand_binop_builtin): Cope with commutative patterns
11685 using nonimmediate_operand for both operands.
11686 (ix86_expand_timode_binop_builtin): Likewise.
11687 (ix86_expand_store_builtin): Validate operand 1.
11688 (ix86_expand_unop1_builtin): Likewise.
11690 2002-02-20 Philip Blundell <philb@gnu.org>
11693 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
11695 2002-02-20 Richard Henderson <rth@redhat.com>
11698 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
11700 2002-02-20 Tom Tromey <tromey@redhat.com>
11702 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
11703 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
11704 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
11705 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
11706 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
11709 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
11711 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
11712 for (const_int 0) in X not just INTVAL.
11714 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
11716 * doc/extend.texi: Avoid or reduce overfull hboxes.
11718 2002-02-20 Diego Novillo <dnovillo@redhat.com>
11720 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
11721 operations if the field does not start at a mode boundary.
11723 2001-02-20 Joel Sherrill <joel@OARcorp.com>
11725 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
11726 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
11727 Also done for -Acpu and -Amachine.
11729 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
11731 * cppinit.c (init_dependency_output): Take deps output file
11732 from -o if none given with -MF. Suppress normal output.
11733 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
11734 * doc/cpp.texi, doc/invoke.texi: Update.
11736 2002-02-19 Zack Weinberg <zack@codesourcery.com>
11738 * toplev.c (output_quoted_string): Write unprintable
11739 characters with octal escapes.
11741 2002-02-19 David Edelsohn <edelsohn@gnu.org>
11743 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
11744 really_call_used[VRSAVE_REGNO] if not Altivec.
11746 2002-02-19 Alan Modra <amodra@bigpond.net.au>
11748 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
11750 (constant_pool_expr_1): Fix formatting.
11751 (rs6000_legitimize_reload_address): Likewise.
11753 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11755 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
11756 now that we have one.
11758 2002-02-19 Zack Weinberg <zack@codesourcery.com>
11760 * tree.h (struct tree_common): Remove aux. Add unused_0 at
11761 end of first block of bitfields (which was only seven bits);
11762 rename dummy to unused_1; remove comment which is no longer true.
11764 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
11766 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
11768 2002-02-19 Philip Blundell <pb@nexus.co.uk>
11771 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
11775 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
11776 arm_is_longcall_p rather than inspecting call-type cookie
11778 (call_value_insn) [TARGET_THUMB]: Likewise.
11780 2002-02-19 Graham Stott <grahams@redhat.com>
11782 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
11784 2002-02-19 David Edelsohn <edelsohn@gnu.org>
11786 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
11787 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
11788 (FP_SAVE_INLINE): Delete.
11790 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
11791 * config/rs6000/eabi.asm: Remove ABI save restore routines.
11792 * config/rs6000/t-ppccomm: Build crtsavres.o.
11793 * config/rs6000/crtsavres.asm: New file.
11795 2002-02-19 Philip Blundell <philb@gnu.org>
11797 * config/arm/arm.c (use_return_insn): Don't reject interrupt
11799 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
11800 (output_return_instruction): Allow interrupt functions to return with
11801 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
11802 (arm_expand_prologue): Subtract 4 before stacking LR in an
11803 interrupt function.
11805 2002-02-19 Philip Blundell <pb@nexus.co.uk>
11807 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
11808 decl, not just FUNCTION_DECL.
11809 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
11810 (arm_assemble_integer): Likewise.
11811 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
11814 2002-02-19 matthew green <mrg@eterna.com.au>
11816 * config.gcc (sparc-*-netbsdelf*): Enable target.
11817 (sparc64-*-netbsd*): New target.
11818 * config/sparc/netbsd-elf.h: New file.
11819 * config/sparc/t-netbsd64: New file.
11821 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
11823 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
11825 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
11827 * doc/invoke.texi: explicitly list the style guidelines that
11828 -Weffc++ checks for.
11830 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
11832 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
11834 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
11837 * gcc.c (cpp_unique_options): Treat -o as indicating object file
11838 only if not -E. If -E, pass -o through to the preprocessor.
11840 2002-02-19 Kazu Hirata <kazu@hxi.com>
11842 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
11843 register number with an appropriate macro.
11845 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
11847 * doc/rtl.texi (Constants): Close @code tag.
11849 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
11851 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
11852 ("mmx_uavgv4hi3"): Same.
11853 ("pmulhrwv4hi3"): Same.
11855 * tree-inline.c (walk_tree): Handle vectors.
11857 * c-common.c (constant_expression_warning): Handle vectors.
11858 (overflow_warning): Same.
11860 * sched-deps.c (sched_analyze_2): Handle vectors.
11862 * rtlanal.c (rtx_unstable_p): Handle vectors.
11863 (rtx_varies_p): Same.
11864 (count_occurrences): Same.
11865 (regs_set_between_p): Same.
11866 (modified_between_p): Same.
11867 (modified_in_p): Same.
11868 (volatile_insn_p): Same.
11869 (volatile_refs_p): Same.
11870 (side_effects_p): Same.
11871 (may_trap_p): Same.
11872 (inequality_comparisons_p): Same.
11873 (replace_regs): Same.
11874 (computed_jump_p_1): Same.
11876 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
11878 (inner_mode_array): New.
11879 (copy_rtx): Handle vectors.
11880 (copy_most_rtx): Same.
11881 (rtx_equal_p): Same.
11882 (get_mode_alignment): Adjust for vectors.
11884 * resource.c (mark_referenced_resources): Handle vectors.
11885 (mark_set_resources): Same.
11887 * reload1.c (eliminate_regs): Handle vectors.
11888 (elimination_effects): Same.
11889 (scan_paradoxical_subregs): Same.
11891 * reload.c (subst_reg_equivs): Handle vectors.
11893 * regrename.c (scan_rtx): Handle vectors.
11895 * regclass.c (reg_scan_mark_refs): Handle vectors.
11897 * recog.c (find_single_use_1): Handle vectors.
11899 * local-alloc.c (equiv_init_varies_p): Handle vectors.
11900 (contains_replace_regs): Same.
11901 (memref_referenced_p): Same.
11903 * integrate.c (copy_rtx_and_substitute): Handle vectors.
11904 (subst_constants): Same.
11906 * genattrtab.c (attr_copy_rtx): Handle vectors.
11907 (encode_units_mask): Same.
11908 (clear_struct_flag): Same.
11909 (count_sub_rtxs): Same.
11911 * gcse.c (want_to_gcse_p): Handle vectors.
11912 (oprs_unchanged_p): Same.
11913 (hash_expr_1): Same.
11914 (oprs_not_set_p): Same.
11915 (expr_killed_p): Same.
11916 (compute_transp): Same.
11917 (store_ops_ok): Same.
11919 * function.c (purge_addressof_1): Do not allow paradoxical subregs
11921 (fixup_var_refs_1): Same.
11922 (instantiate_virtual_regs_1): Same.
11924 * fold-const.c (operand_equal_p): Handle vectors.
11926 (rtl_expr_nonnegative_p): Same.
11928 * flow.c (mark_used_regs): Handle vectors.
11930 * df.c (df_uses_record): Handle vectors.
11932 * cselib.c (cselib_subst_to_values): Handle vectors.
11933 (cselib_mem_conflict_p): Same.
11936 * cse.c (canon_reg): Handle vectors.
11938 (cse_process_notes): Same.
11939 (count_reg_usage): Same.
11940 (canon_hash): Same.
11942 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
11944 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
11946 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
11947 (gen_rtx): Handle CONST_VECTOR.
11948 (gen_const_vector_0): New.
11949 (copy_rtx_if_shared): CONST_VECTORs can be shared.
11950 (reset_used_flags): Same.
11951 (copy_insn_1): Same.
11952 (initializer_constant_valid_p): Handle VECTOR_CST.
11954 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
11956 * doc/rtl.texi (Constants): Document const_vector.
11957 (CONST0_RTX): Update for vectors.
11958 (RTL sharing): Same.
11960 * print-tree.c (print_node): Add case for VECTOR_CST.
11962 * tree.h (TREE_VECTOR_CST_ELTS): New.
11963 (struct tree_vector): New.
11964 (union tree_node): Add vector node.
11965 (build_vector): Add prototype.
11967 * tree.def (VECTOR_CST): New.
11969 * tree.c (build_vector): New.
11971 * expmed.c (make_tree): Handle CONST_VECTOR.
11973 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
11974 (CONST_VECTOR_ELT): New.
11975 (CONST_VECTOR_NUNITS): New.
11977 * machmode.h (GET_MODE_INNER): New.
11978 (DEF_MACHMODE): Accept 8th arg.
11980 * machmode.def: Add 8th argument for vector inner mode.
11981 Add inner vector modes for vectors.
11983 * rtl.def (VEC_CONST): Remove.
11984 (CONST_VECTOR): New.
11986 * expr.c (clear_storage): Allow vectors.
11987 (is_zeros_p): Handle VECTOR_CST.
11989 * varasm.c (output_constant_pool): Handle vectors.
11990 (rtx_const): Add veclo and vechi fields.
11991 (kind): Add RTX_VECTOR.
11992 (decode_rtx_const): Add case for vector.
11994 * config/rs6000/rs6000-protos.h: Add zero_constant.
11996 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
11997 constants. Force easy vector constants into memory.
11998 (easy_vector_constant): New.
11999 (emit_easy_vector_constant): New.
12000 (rs6000_legitimize_reload_address): Do not generate bad reloads on
12003 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
12005 ("altivec_lvxl"): Same.
12006 (altivec_lvebx): Same.
12007 (altivec_lvehx): Same.
12008 (altivec_lvewx): Same.
12009 ("*movv4si_const0"): New.
12010 ("*movv4sf_const0"): New.
12011 ("*movv8hi_const0"): New.
12012 ("*movv16qi_const0"): New.
12014 2002-02-18 Kazu Hirata <kazu@hxi.com>
12016 * config/h8300/h8300.c (notice_update_cc): Use
12019 2002-02-18 Kazu Hirata <kazu@hxi.com>
12021 * config/h8300/h8300.md (divmod patterns): Change the
12022 constraints for operands[1] to register_operand.
12024 2002-02-18 Kazu Hirata <kazu@hxi.com>
12026 * config/h8300/h8300-protos.h: Remove the prototype for
12028 * config/h8300/h8300.c (p_operand): Remove.
12029 * config/h8300/h8300.md: Replace p_operand with
12032 2002-02-18 Philip Blundell <pb@nexus.co.uk>
12034 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
12036 (output_return_instruction): Allow use of LDR to unstack
12037 return addresss even for interrupt handlers or when
12038 interworking. If compiling for ARMv5, use interworking-safe
12039 return instructions by default. Remove duplicated code and
12040 lengthy "strcat" sequences.
12042 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12044 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
12045 (LINK_EH_SPEC): Define.
12046 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
12048 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
12050 * config/s390/s390.c (s390_emit_prologue): Do not set the
12051 frame_related flag for call-clobbered registers.
12053 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
12055 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
12056 (construct_container): Fix handling of SSE operands.
12057 (ix86_expand_builtin): Fix handling of 64bit pointers.
12058 (mmx_maskmovq_rex): New pattern.
12060 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
12062 * regrename.c (kill_set_value): Handle subregs properly.
12064 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
12066 * objc/objc-act.c (handle_impent): Remove leading '*'
12067 from objc_class_name.
12069 2002-02-17 Richard Henderson <rth@redhat.com>
12071 * config/alpha/alpha.c (some_small_symbolic_operand,
12072 some_small_symbolic_operand_1, split_small_symbolic_operand,
12073 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
12074 Handle small SYMBOL_REFs anywhere, not just inside memories.
12075 * config/alpha/alpha-protos.h: Update.
12076 * config/alpha/alpha.h (PREDICATE_CODES): Update.
12077 * config/alpha/alpha.md (small symbolic operand splitter): Update.
12079 2002-02-17 Roland McGrath <roland@frob.com>
12081 * config.gcc (powerpc-*-gnu-gnualtivec*,
12082 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
12083 * config/rs6000/gnu.h: New file.
12084 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
12085 Grok "gnu" in rs6000_abi_name.
12086 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
12087 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
12088 Grok -mcall-gnu analogous to -mcall-linux et al.
12089 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
12090 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
12091 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
12093 2002-02-17 Jakub Jelinek <jakub@redhat.com>
12096 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
12099 2002-02-17 Philipp Thomas <pthomas@suse.de>
12101 * config/cris/cris.h: Undefine STARTFILE_SPEC and
12102 ENDFILE_SPEC before (re)defining them.
12104 2002-02-17 Kazu Hirata <kazu@hxi.com>
12106 * config/h8300/h8300.c: Fix formatting.
12107 * config/h8300/h8300.h: Likewise.
12109 2002-02-17 Philipp Thomas <pthomas@suse.de>
12111 * doc/tm.texi: Explain why empty strings should not be
12112 marked for translation.
12114 2002-02-17 Philipp Thomas <pthomas@suse.de>
12116 * final.c (output_operand_lossage): Changed to accept
12117 printf style arguments. Change calls where necessary.
12118 * output.h (output_operand_lossage): Change declaration
12119 accordingly. Update copyright.
12120 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
12121 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
12122 Update copyright date where necessary.
12124 * config/i386/i386.c (print_operand): Likewise. Remove use of
12127 * config/cris/cris.c (cris_operand_lossage): Likewise.
12128 Rename parameter so that exgettext recognizes it as
12129 translatable message.
12130 (LOSE_AND_RETURN): Rename parameter to msgid.
12132 2002-02-17 Kazu Hirata <kazu@hxi.com>
12134 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
12135 hard coded register number with an appropriate macro.
12136 (HARD_REGNO_MODE_OK): Likewise.
12137 (ARG_POINTER_REGNUM): Likewise.
12138 (STATIC_CHAIN_REGNUM): Likewise.
12139 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
12140 * config/h8300/h8300.md (define_constants): Define more
12143 2002-02-17 Philipp Thomas <pthomas@suse.de>
12145 * config/i386/i386.h: Don't mark empty strings for translation.
12147 2002-02-16 H.J. Lu <hjl@gnu.org>
12149 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
12151 2002-02-16 Zack Weinberg <zack@codesourcery.com>
12153 * cppinit.c (merge_include_chains): Check for brack being
12154 NULL before attempting to merge it with qtail.
12156 2002-02-16 Andrew Cagney <ac131313@redhat.com>
12158 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
12161 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
12163 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
12165 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
12167 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
12168 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
12169 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
12171 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12173 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
12174 now only if !TARGET_FIX.
12175 (*movsi_nt_vms_fix): New pattern.
12177 2002-02-16 Douglas B Rupp <rupp@gnat.com>
12179 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
12180 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
12181 (alpha_sa_mask, alpha_sa_size): Reflect above change.
12182 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
12183 (alpha_start_function, alpha_expand_epilogue): Likewise.
12184 (unicosmk_gen_dsib): Likewise.
12186 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12188 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
12190 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
12192 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
12193 check_and_change_labels, s390_final_chunkify): Delete.
12194 (s390_split_branches, s390_chunkify_pool): New functions.
12195 (s390_function_prologue): Call them.
12197 * config/s390/s390.h (S390_REL_MAX): Delete.
12198 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
12200 * config/s390/s390.md (cjump, icjump, jump): Fix length
12201 attribute calculation.
12204 2002-02-15 David Edelsohn <edelsohn@gnu.org>
12206 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
12207 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
12209 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
12211 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
12212 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
12213 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
12215 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
12217 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
12219 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
12221 * reload.c (find_dummy_reload): Check that an output register
12222 is valid for its mode.
12224 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
12226 * combine.c (known_cond): After replacing the REG of a SUBREG, try
12229 * function.c (assign_parms): Demote promoted argument passed by
12230 transparent reference.
12232 2001-02-14 Joel Sherrill <joel@OARcorp.com>
12234 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
12235 -Acpu() and -Amachine() to eliminate warnings.
12237 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
12239 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
12241 2002-02-14 Kazu Hirata <kazu@hxi.com>
12243 * config/h8300/h8300-protos.h: Update the prototype for
12245 * config/h8300/h8300.c (const_costs): Treat SET as a little
12246 more expensive operation.
12247 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
12248 reference to const_costs.
12250 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
12252 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
12254 2002-02-14 Jakub Jelinek <jakub@redhat.com>
12257 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
12258 use arguments from newtype.
12260 2002-02-13 Eric Christopher <echristo@redhat.com>
12262 * config/mips/mips.c (override_options): Add check for march/mipsX
12263 on the same command line. Fix error message in cpu processing.
12264 Remove architecture and ISA checks.
12266 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
12268 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
12270 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
12272 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
12274 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
12276 ("*movv8hi_internal1"): Same.
12277 ("*movv16qi_internal1"): Same.
12278 ("*movv4sf_internal1"): Same.
12280 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
12281 not push_reload for altivec modes.
12283 2002-02-13 Joel Sherrill <joel@OARcorp.com>
12285 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
12286 all RTEMS targets including removal of #includes from config/*/rtems*.h
12287 file and adding them to tm_file setting. Added xm_defines=POSIX to
12289 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
12290 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
12291 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
12292 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
12293 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
12294 config/m68k/rtemself.h: Ditto.
12295 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
12296 config/mips/rtems64.h: Ditto.
12297 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
12298 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
12300 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
12301 config/sparc/rtemself.h: Ditto.
12302 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
12303 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
12304 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
12306 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
12307 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
12308 target made more similar to i386-elf.
12309 * config/i386/t-rtems-i386: Added soft float support and multilibs.
12310 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
12311 be similar to config/m68k/t-m68kelf.
12312 * gthr-rtems.h: Encapsulate with extern "C" for C++.
12314 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
12316 * regmove.c (kill_value): Handle subregs.
12318 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
12320 * i386.md (mul patterns): Allow memory operand to be first;
12321 add expanders where needed; fix constraints.
12322 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
12323 Allow memory operand to be the first.
12325 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
12328 2002-02-13 Jakub Jelinek <jakub@redhat.com>
12331 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
12334 2002-02-13 Jakub Jelinek <jakub@redhat.com>
12336 PR optimization/5547:
12337 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
12338 all valid IA-32 address modes involving non-scaled %ebx and
12339 GOT/GOTOFF as displacement.
12341 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
12343 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
12344 after emitting ltorg insns.
12346 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
12347 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
12348 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
12349 *abssf2): Fix "op_type" attribute.
12351 2002-02-13 Douglas B Rupp <rupp@gnat.com>
12353 * mkconfig.sh: Avoid using a subshell redirect.
12354 ($output.T): Change to $(output)T.
12355 (ENABLE_NLS): Remove unneeded undef.
12357 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
12358 * config/alpha/x-vms (libsubdir): Define.
12360 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
12361 register frame procedures. Optimize retrieving context.
12363 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
12364 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
12365 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
12367 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12369 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
12370 Make same change as for find_base_value.
12372 2002-02-13 Kazu Hirata <kazu@hxi.com>
12374 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
12375 of QImode and SImode.
12377 2002-02-13 Kazu Hirata <kazu@hxi.com>
12379 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
12380 length computation of movsi.
12381 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
12383 2002-02-13 Kazu Hirata <kazu@hxi.com>
12385 * config/h8300/h8300.md (subqi3): Tighten the predicate for
12386 operands[2] to register_operand.
12388 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
12390 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
12392 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
12394 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
12395 for altivec_lvx* and altivec_stvx*.
12396 ("*movv4si_internal"): Add constraint for loading from GPRs.
12397 ("*movv8hi_internal1"): Same.
12398 ("*movv16qi_internal1"): Same.
12399 ("*movv4sf_internal1"): Same.
12401 * config/rs6000/rs6000.c (altivec_register_operand): New.
12403 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
12404 altivec_register_operand.
12406 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
12408 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
12411 2002-02-13 Stan Shebs <shebs@apple.com>
12413 * c-typeck.c (digest_init): Handle vectors.
12414 (really_start_incremental_init): Same.
12415 (pop_init_level): Same.
12416 (process_init_element): Same.
12418 * varasm.c (output_constant): Same.
12420 * expr.c (clear_storage): Same.
12421 (store_constructor): Same.
12423 2002-02-12 Eric Christopher <echristo@redhat.com>
12425 * explow.c (hard_function_value): Add comment explaining
12426 signed/unsigned comparison.
12428 2002-02-12 Jakub Jelinek <jakub@redhat.com>
12430 * jump.c (never_reached_warning): Add finish argument.
12431 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
12432 real insn after end.
12433 * rtl.h (never_reached_warning): Adjust prototype.
12434 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
12435 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
12436 never_reached_warning.
12438 2002-02-12 Graham Stott <grahams@redhat.com>
12440 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
12442 2002-02-12 Kazu Hirata <kazu@hxi.com>
12444 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
12445 logical shifts on H8/300.
12446 (shift_alg_si): Improve several shifts on H8/300.
12447 (get_shift_alg): Likewise.
12449 2002-02-12 Graham Stott <grahams@redhat.com>
12451 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
12453 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12455 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
12456 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
12458 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
12460 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
12461 non-CONST_INT through default_assemble_integer.
12462 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
12463 <case 8>: Abort for CONST_DOUBLE.
12465 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
12467 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
12469 * config/pa/pa-linux.h (LIB_SPEC): Delete.
12470 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
12472 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
12474 * config/stormy16/stormy16.md (zero_extendqihi2): New.
12476 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
12478 * regrename.c (regrename_optimize): Don't accept a
12479 part-clobbered register if the replaced register is not part
12482 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
12483 take padding into account when computing the argument value.
12485 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
12487 * combine.c (try_combine): Apply substitutions in
12488 CALL_INSN_FUNCTION_USAGE too.
12490 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
12492 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
12493 __builtin_altivec_abs*.
12496 * config/rs6000/rs6000.h (rs6000_builtins): Add
12497 ALTIVEC_BUILTIN_ABS*.
12499 * config/rs6000/altivec.h: Use const char for builtins expecting
12501 (vec_abs): New versions for C and C++.
12504 2002-02-10 Kazu Hirata <kazu@hxi.com>
12506 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
12509 2002-02-10 Kazu Hirata <kazu@hxi.com>
12511 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
12512 constant definition from h8300.md.
12513 (FRAME_POINTER_REGNUM): Likewise.
12514 * config/h8300/h8300.md (define_constants): Add FP_REG.
12516 2002-02-10 Kazu Hirata <kazu@hxi.com>
12518 * config/h8300/h8300.c (print_operand): Remove redundant code.
12520 2002-02-10 Kazu Hirata <kazu@hxi.com>
12522 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
12523 * config/h8300/h8300.c (byte_reg): Make it static.
12525 2002-02-10 Richard Henderson <rth@redhat.com>
12528 * c-typeck.c (incomplete_type_error): Handle flexible array members.
12530 2002-02-10 Richard Henderson <rth@redhat.com>
12533 * tree.c (append_random_chars): Don't abort if main_input_filename
12536 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
12538 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
12540 2002-02-10 Kazu Hirata <kazu@hxi.com>
12542 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
12543 (pushhi1): Likewise.
12545 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
12547 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
12548 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
12550 2002-02-09 David O'Brien <obrien@FreeBSD.org>
12552 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
12554 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
12556 2002-02-09 Kazu Hirata <kazu@hxi.com>
12558 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
12559 a half of an SImode register on H8/300.
12561 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
12563 * i386.md (movdi_2): Add missing '!'.
12565 2002-02-09 Kazu Hirata <kazu@hxi.com>
12567 * config/h8300/h8300.h: Fix formatting. Remove commented-out
12570 2002-02-09 Kazu Hirata <kazu@hxi.com>
12572 * config/h8300/h8300.md (length): Correct the distance valid
12573 for the short branch.
12575 2002-02-09 Kazu Hirata <kazu@hxi.com>
12577 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
12579 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
12581 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
12582 registers in SImode.
12583 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
12586 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
12589 Contribute sh64-elf.
12590 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
12591 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
12592 (sh_cannot_modify_jumps_p): New function.
12593 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
12594 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
12595 (sh_ms_bitfield_layout_p): New function.
12596 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
12597 Zack Weinberg <zack@codesourcery.com>
12598 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
12599 expand_simple_binop instead of expand_binop.
12600 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
12601 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
12602 use of .quad and .uaquad.
12603 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
12604 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
12605 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
12606 * config/sh/sh.md (movdi_const, movdi_const_32bit,
12607 movdi_const_16bit): Make sure all CONSTs have modes.
12608 (sym2PIC): Ditto, but by adjusting all callers.
12609 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
12610 if the prologue calls the SHmedia argument decoder or register
12612 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
12613 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
12614 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
12615 (sh_expand_epilogue): Don't emit USE of return target register.
12616 (prepare_move_operands): Legitimize DImode PIC addresses.
12617 (sh_media_register_for_return): Skip tr0, used to initialize the
12619 (sh_expand_prologue): Remove explicit USE of return register.
12620 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
12621 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
12622 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
12623 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
12624 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
12625 EXTRA_CONSTRAINT_T.
12626 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
12627 (MOVI_SHORI_BASE_OPERAND_P): New.
12628 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
12629 (EXTRA_CONSTRAINT_T): Define in terms of them.
12630 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
12631 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
12632 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
12633 alternatives supporting TARGET_REGS.
12634 (UNSPEC_GOTPLT): New constant.
12635 (movdi split): Move incrementing of LABEL_NUSES...
12636 (movdi_const, movdi_const_32bit): Here. Use
12637 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
12638 (movdi_const_16bit): New.
12639 (call, call_value) [flag_pic]: Use GOTPLT.
12640 (call_pop, call_value_pop): New expands.
12641 (call_pop_compact, call_pop_rettramp): New insns.
12642 (call_value_pop_compact, call_value_pop_rettramp): New insns.
12643 (sibcall) [flag_pic]: Use GOT.
12644 (builtint_setjmp_receiver): Remove bogus, unused expand.
12645 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
12646 (*pt, *ptb, ptrel): New insns.
12647 (sym2GOT): Handle DImode GOT.
12648 (sym2GOTPLT, symGOTPLT2reg): New expands.
12649 (sym2PIC): New expand.
12650 (shcompact_return_tramp): Use GOTPLT to return trampoline.
12651 (shcompact_return_tramp_i): Use return register explicitly.
12652 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
12653 disable flag_reorder_blocks.
12654 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
12655 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
12656 clobbers, for clarity.
12657 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
12658 restoring of r0 in macl as MAYBE_DEAD.
12659 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
12660 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
12661 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
12662 alter_subreg all over.
12663 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
12664 reload, instead of emitting instructions that would require
12666 (casesi_load_media): Add missing modes.
12667 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
12668 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
12669 as used if the argument decoder is called.
12670 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
12671 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
12672 Pmode, then extend it to DImode if necessary.
12673 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
12674 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
12675 constants in FPU-enabled SHmedia, let them be loaded from memory.
12676 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
12677 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
12678 Adjust whitespace in assembly output templates.
12679 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
12680 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
12681 mode of if_then_else.
12682 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
12683 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
12685 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
12686 Joern Rennecke <amylaar@redhat.com>
12687 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
12688 (SUBTARGET_CPP_PTR_SPEC): New.
12689 (SUBTARGET_CPP_SPEC): Remove.
12690 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
12691 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
12692 Fix typo in previous checkin.
12693 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
12694 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
12695 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
12696 Alexandre Oliva <aoliva@redhat.com>
12697 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
12698 what single FP register can hold for SHmedia target.
12699 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
12700 Alexandre Oliva <aoliva@redhat.com>
12701 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
12702 Do not split into SUBREG.
12703 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
12704 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
12705 and added new functions as specified in SH5 ABI r9.
12706 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
12707 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
12709 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
12710 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
12711 gen_consttable_4 and gen_consttable_8. Emit multiple labels
12712 and consttable_window_ends.
12713 2001-06-03 Graham Stott <grahams@redhat,com>
12714 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
12715 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
12716 * config/sh/sh.c (print_operand): Handle floating-point pair,
12717 vector and matrix registers.
12718 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
12719 vector modes into account.
12720 * config/sh/sh.md (movv2sf): Split move between registers into
12722 (movv4sf, movv16sf): Introduce insns that get split only after
12724 * config/sh/shmedia.h: Fix Copyright dates.
12725 * config/sh/ushmedia.h: Likewise. Move loop counter
12726 declarations into conditionals that uses them.
12727 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
12729 * config/sh/sshmedia.h: Fix Copyright dates.
12730 (sh_media_PUTCFG): Fix constraints.
12731 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
12732 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
12733 ptrmemfunc_vbit_in_delta for SH5.
12734 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
12735 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
12736 * invoke.texi: Likewise.
12737 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
12738 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
12739 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
12740 GCC_pop_shmedia_regs_nofpu): New global symbols.
12741 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
12742 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
12743 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
12744 compact function with nonlocal labels.
12745 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
12746 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
12747 (initial_elimination_offset): Account for their stack space.
12748 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
12749 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
12750 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
12751 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
12752 least one of the operands to be a register.
12753 (movv2sf): Likewise. Renamed to movv2sf_i.
12754 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
12755 prepare_move_operands() before emitting SHmedia insns.
12756 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
12757 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
12758 Don't save nor initialize r12. Don't mis-align the stack.
12759 Pad the code with a nop.
12760 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
12762 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
12763 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
12764 [__SHMEDIA__]: Implement.
12765 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
12766 * config/sh/sh.md: Set latency of `pt' closer to reality.
12767 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
12768 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
12769 Set move, load and store type attributes.
12770 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
12771 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
12773 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
12774 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
12775 * config/sh/sh.c (sh_media_register_for_return): New function.
12776 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
12777 branch-target register.
12778 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
12779 * config/sh/sh.md (return_media_i): Use any call-clobbered
12780 branch-target register.
12781 (return_media): If r18 wasn't copied in the prologue, copy it
12783 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
12784 Clear class FP0_REGS.
12785 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
12787 2001-03-08 DJ Delorie <dj@redhat.com>
12788 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
12789 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
12790 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
12791 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
12792 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
12793 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
12794 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
12795 return value correctly for call_cookie.
12796 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
12797 * config/sh/crt1.asm (start): Modified so as to call
12798 ___setup_argv_and_call_main.
12799 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
12800 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
12802 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
12803 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
12804 (STRIP_NAME_ENCODING): Use it.
12805 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
12806 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
12807 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
12808 prepare_scc_operands().
12809 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
12810 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
12811 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
12812 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
12813 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
12814 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
12815 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
12816 used in shcompact_incoming_args.
12817 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
12819 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
12821 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
12822 Adjust accordingly.
12823 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
12824 Simplify. Adjust. Add sanity check.
12825 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
12827 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
12829 (udivsi3, divsi3): Use them.
12830 (force_mode_for_call): New insn.
12831 (call, call_value, sibcall_value): Emit it before SHcompact
12833 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
12834 * config/sh/sh.md (call, call_value, sibcall): Make sure the
12835 call cookie is non-NULL before taking its value.
12836 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
12837 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
12838 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
12839 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
12841 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
12842 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
12843 temporary for stack adjusts. Use MACL and MACH to pass
12844 arguments to shcompact_incoming_args.
12845 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
12847 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
12848 (nested_trampoline): Load static chain address into r1.
12849 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
12850 2001-01-07 Alexandre Oliva <aoliva@redhat.com
12851 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
12852 fp_arith_reg_operand().
12853 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
12854 * config/sh/sh.md (casesi): Sign-extend the first two operands,
12855 and use signed compares for them.
12856 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
12857 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
12858 ones properly aligned.
12859 (find_barrier): Account for extra alignment needed for 8-byte wide
12861 (machine_dependent_reorg): Require a label for the second 4-byte
12862 constant after an 8-byte one.
12863 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
12865 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
12866 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
12867 last_float when switching float modes.
12868 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
12869 auto-increment for general-purpose registers.
12870 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
12872 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
12874 * config/sh/sh.c (sh_builtin_saveregs): Support using all
12875 registers for varargs.
12876 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
12877 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
12878 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
12879 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
12880 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
12881 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
12882 call_cookie accordingly.
12883 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
12884 (SHCOMPACT_BYREF): Likewise.
12885 (SHCOMPACT_FORCE_ON_STACK): New macro.
12886 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
12887 (sh_builtin_saveregs): Likewise.
12888 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
12889 shcompact_incoming_args): Use new shift values. Support
12890 sequences of consecutive and non-consecutive pushes/pops.
12891 * config/sh/sh.md (return): Don't explicitly use PR_REG.
12892 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
12893 * config/sh/sh.h (TEXT_SECTION): Define.
12894 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
12895 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
12896 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
12897 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
12898 return values on FPU-enabled SHmedia.
12899 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
12900 FPU-enabled SHmedia.
12901 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
12902 value is returned in a non-FP reg and is not returned by
12904 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
12906 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
12907 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
12908 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
12909 quad-aligned to be passed by callee-copy reference.
12910 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
12911 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
12912 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
12913 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
12914 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
12915 copying low-numbered FP regs to r7 and r8.
12916 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
12917 FP regs to general-purpose regs only if the copy was passed on the
12919 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
12920 copying FP reg to r9.
12921 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
12922 copy FP regs to general-purpose regs only in outgoing calls.
12923 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
12924 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
12926 * config/sh/sh.h (struct sh_args): Document all fields.
12927 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
12928 passed partially on the stack should not consider making
12930 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
12931 stack_regs only for incoming calls. When passing FP args,
12932 make sure there are FP regs available before modifying
12934 (SHCOMPACT_BYREF): Pass double args in general-purpose
12935 registers by reference.
12936 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
12937 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
12938 attempt to generate sibcalls if the caller got any arguments
12940 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
12941 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
12942 to 8-byte boundaries.
12943 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
12944 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
12945 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
12946 stored in the stack.
12947 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
12948 for the offsets to have the ISA bit set.
12949 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
12950 invocation. Use beq instead of bgt to mark end of sequence of
12952 (shcompact_incoming_args): Fix store of r2. Use beq instead of
12953 bgt to mark end of sequence of stores.
12954 * config/sh/sh.c (arith_operand): Don't check whether
12955 CONST_OK_FOR_J for now.
12956 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
12957 instead of long for conversion.
12958 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
12959 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
12960 before passing it to fprintf.
12961 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
12962 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
12963 Call set_fpscr before reading/writing SR.
12964 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
12966 * config/sh/lib1funcs.asm: Add `.align 2' directives before
12968 (FMOVD_WORKS): Define on SH5 with FPU.
12969 (set_fpscr): Define on SH5. Remove separate _fpscr_values
12971 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
12973 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
12974 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
12976 (ia_main_table): Ditto.
12977 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
12978 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
12979 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
12980 the definitions from sh.h.
12981 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
12983 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
12984 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
12985 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
12986 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
12987 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
12988 Increment LABEL_NUSES.
12990 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
12992 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
12994 * config/sh/elf.h (SIZE_TYPE): Likewise.
12995 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
12996 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
12997 shcompact_incoming_args): Load switch table addresses using
12999 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
13000 (NO_BUILTIN_SIZE_TYPE): Define.
13001 (SIZE_TYPE): Don't define.
13002 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
13003 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
13004 definition of __SH5__=32 for -m5-compact-nofpu.
13005 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
13007 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
13008 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
13009 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
13010 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
13011 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
13012 (INSN_LENGTH_ALIGNMENT): Likewise.
13013 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
13014 * config/sh/sh.md (call, call_value, sibcall): Simplify
13015 copying of non-branch-target register.
13016 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
13017 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
13018 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
13019 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
13020 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
13021 floating-point values as structs.
13022 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
13023 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
13024 general-purpose register.
13025 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
13026 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
13027 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
13028 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
13029 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
13030 (ENCODE_SECTION_INFO): Enclose variables and constants in
13032 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
13033 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
13034 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
13035 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
13036 only for LABEL_REFs. For SYMBOL_REFs, prepend
13037 SH_DATALABEL_ENCODING to the symbol name.
13038 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
13040 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
13041 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
13043 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
13044 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
13045 (DATALABEL_REF_P): Don't require CONST.
13046 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
13048 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
13049 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
13051 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
13052 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
13053 Use shallow_copy_rtx and PUT_MODE to change the mode of
13054 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
13055 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
13056 on SHmedia using GENERAL_REGs.
13057 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
13058 bltu_media_i): Fix reversion of conditions.
13059 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
13060 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
13061 * config/sh/sh.c (output_far_jump): Save r13 in macl.
13062 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
13063 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
13064 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
13065 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
13066 (GCC_nested_trampoline): Likewise.
13067 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
13068 * config/sh/sh.c (gen_datalabel_ref): Define.
13069 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
13070 (INITIALIZE_TRAMPOLINE): Likewise.
13071 (TRAMPOLINE_ADJUST_ADDRESS): Define.
13072 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
13073 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
13074 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
13075 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
13076 (ic_invalidate): Adjust for SH5.
13077 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
13078 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
13079 _nested_trampoline.
13080 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
13081 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
13082 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
13083 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
13084 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
13085 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
13086 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
13087 * config/sh/sh.c (target_reg_operand): Match only target-branch
13088 registers and pseudos that aren't virtual registers.
13089 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
13090 Copy operands that don't match target_reg_operand to pseudos.
13091 (call_media, call_value_media, sibcall_media): Use
13092 target_reg_operand instead of target_operand.
13093 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
13094 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
13095 * config/sh/sh.c (target_reg_operand): Match hardware registers
13096 other than branch-target registers.
13097 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
13098 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
13099 (fpscr_values) [SH5 == 32]: Define.
13100 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
13101 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
13102 Handle function addresses coming in SUBREGs.
13103 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
13104 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
13105 shcompact_return_trampoline): Use datalabel where appropriate.
13106 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
13107 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
13108 general-purpose register to copy one branch-target register to
13110 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
13111 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
13112 SYMBOL_REFs with VOIDmode.
13113 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
13114 bltu_media_i): New insns.
13115 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
13116 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
13117 (INIT_CUMULATIVE_ARGS): Likewise.
13118 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
13119 * machmode.def (V16SFmode): New mode.
13120 * c-common.c (type_for_mode): Support V2SF and V16SF.
13121 * tree.c (build_common_tree_nodes_2): Likewise.
13122 * tree.h (tree_index): Likewise.
13123 * calls.c (emit_call_1): Take args_so_far. Adjust all
13124 callers. Introduce CALL_POPS_ARGS.
13125 * tm.texi (CALL_POPS_ARGS): Document.
13126 * config/sh/crt1.asm: Implement in SHmedia mode.
13127 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
13128 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
13129 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
13130 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
13131 Implement divsi and udivsi in SHmedia mode. Introduce
13132 SHcompact trampolines.
13133 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
13135 (regno_reg_class): Rewrite.
13136 (fp_reg_names): Remove.
13137 (sh_register_names, sh_additional_register_names): New.
13138 (print_operand): Added `u'. Support SUBREGs in addresses.
13139 Add parentheses around shifted CONSTs.
13140 (output_file_start): Output .mode and .abi directives.
13141 (shiftcosts, addsubcosts, multcosts): Adjust.
13142 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
13143 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
13144 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
13145 bytes, not registers. Take into account the need for the
13146 SHcompact incoming args trampoline. Adjust all callers.
13147 (sh_expand_prologue): Take stack_regs into account. Call
13148 incoming args trampoline. Keep stack aligned as per SH5 ABI.
13149 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
13150 stack aligned as per SH5 ABI.
13151 (sh_builtin_saveregs): Support SH5 ABI.
13152 (sh_build_va_list, sh_va_start): Likewise.
13153 (initial_elimination_offset): Take alignment into account.
13154 Compute location of PR according to the SH5 stack frame.
13155 (arith_reg_operand): Reject branch-target registers.
13156 (shmedia_6bit_operand): New.
13157 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
13158 (target_reg_operand): Match DImode only. Accept SUBREGs.
13159 (target_operand): New.
13160 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
13161 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
13162 SIBCALL_REGS for SHmedia.
13163 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
13164 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
13165 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
13166 (TARGET_SWITCHES): New SH5 flags.
13167 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
13168 VALID_REGISTER_P to disable unsupported registers.
13169 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
13170 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
13171 (FUNCTION_ARG_PADDING): Define.
13172 (FASTEST_ALIGNMENT): Adjust.
13173 (SH_REGISTER_NAMES_INITIALIZER): New.
13174 (sh_register_names): Declare.
13175 (DEBUG_REGISTER_NAMES): Define.
13176 (REGISTER_NAMES): Define based on sh_register_names.
13177 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
13178 (sh_additional_register_names): Declare.
13179 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
13180 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
13181 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
13182 (REGISTER_NATURAL_MODE): Define.
13183 (FIRST_PSEUDO_REGISTER): Adjust.
13184 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
13185 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
13186 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
13187 (VECTOR_MODE_SUPPORTED_P): Define.
13188 (REG_CLASS_CONTENTS): Adjust.
13189 (SMALL_REGISTER_CLASSES): Adjust.
13190 (REG_ALLOC_ORDER): Adjust.
13191 (INDEX_REG_CLASS): Adjust.
13192 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
13193 (CONST_OK_FOR_LETTER_P): Adjust.
13194 (PREFERRED_RELOAD_CLASS): Adjust.
13195 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
13196 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
13197 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
13198 (FIRST_FP_PARM_REG): Adjust.
13199 (CALL_POPS_ARGS): Define.
13200 (FUNCTION_ARG_REGNO_P): Adjust.
13201 (struct sh_args): New fields.
13202 (GET_SH_ARG_CLASS): Adjust.
13203 (INIT_CUMULATIVE_ARGS): Adjust.
13204 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
13205 (FUNCTION_ARG_ADVANCE): Adjust.
13206 (FUNCTION_ARG): Adjust.
13207 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
13208 (FUNCTION_ARG_CALLEE_COPIES): Define.
13209 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
13210 (STRICT_ARGUMENT_NAMING): Define.
13211 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
13212 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
13213 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
13214 (SETUP_INCOMING_VARARGS): Adjust.
13215 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
13216 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
13217 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
13218 (SUBREG_OK_FOR_INDEX_P): Adjust.
13219 (EXTRA_CONSTRAINT_S): Update.
13220 (EXTRA_CONSTRAINT_T): New.
13221 (EXTRA_CONSTRAINT): Adjust.
13222 (GO_IF_LEGITIMATE_INDEX): Adjust.
13223 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
13224 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
13225 (MOVE_MAX): Adjust.
13226 (MAX_MOVE_MAX): Define.
13228 (CONST_COSTS): Adjust.
13229 (REGISTER_MOVE_COST): Adjust.
13230 (BRANCH_COST): Adjust.
13231 (TEXT_SECTION_ASM_OP): Adjust.
13232 (DBX_REGISTER_NUMBER): Adjust.
13233 (ASM_OUTPUT_DOUBLE_INT): New.
13234 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
13235 (PREDICATE_CODES): Adjust.
13236 (PROMOTE_MODE): Adjust.
13237 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
13238 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
13239 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
13240 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
13241 (DR0_REG, DR2_REG, DR4_REG): Renumber.
13242 (TR0_REG, TR1_REG, TR2_REG): New.
13243 (XD0_REG): Renumber.
13244 (UNSPEC_COMPACT_ARGS): New.
13245 (type): Added pt and ptabs.
13246 (length): Default to 4 on SHmedia. Default pt length to 12
13247 and 20 on SHmedia32 and SHmedia64, respectively.
13248 (pt): New function unit.
13249 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
13250 Add whitespace between operands of SHmedia instructions.
13252 (adddi3_media, addsi3_media): Adjust constraints.
13253 (subsi3) [SHmedia]: Force operand 1 into a register.
13254 (udivsi3_i1_media, udivsi3_i4_media): New.
13255 (udivsi3): Support SHmedia.
13256 (divsi3_i1_media, divsi3_i4_media): New.
13257 (divsi3): Support SHmedia.
13258 (anddi3, iordi3, xordi3): Adjust constraints.
13259 (zero_extendhidi2, zero_extendqidi2): New.
13260 (extendsidi2, extendhidi2, extendqidi2): New.
13261 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
13262 (pop_e, pop_fpul, pop_4): Likewise.
13263 (movsi_media): Support FP and BT registers.
13264 (movsi_media_nofpu): New. Adjust splits to DImode.
13265 (lduw, ldub): Renamed to zero_extend* above.
13266 (movqi_media): Fix typo.
13267 (movdi_media): Support FP and BT registers.
13268 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
13269 (movdi_const_32bit): New.
13270 (shori_media): Require immediate operand. Use `u' for output.
13271 (movdf_media, movsf_media): Simplified.
13272 (movdf_media_nofpu, movsf_media_nofpu): New.
13273 (movdf, movsf): Adjust
13274 (movv2sf, movv2sf, movv16sf): New.
13275 (beq_media, beq_media_i): Adjust constraints. Don't use
13276 scratch BT register.
13277 (bne_media, bne_media_i): Likewise.
13278 (bgt_media, bgt_media_i): Likewise.
13279 (bge_media, bge_media_i): Likewise.
13280 (bgtu_media, bgtu_media_i): Likewise.
13281 (bgeu_media, bgeu_media_i): Likewise.
13282 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
13283 bunordered): Emit jump insn. Force operands to registers when
13285 (jump_media, jump): Simplify.
13286 (call_compact, call_compact_rettramp): New.
13287 (call_value_compact, call_value_compact_rettramp): New.
13288 (call_media, call_value_media): Simplify.
13289 (sibcall_compact, sibcall_media): New.
13290 (call, call_value): Adjust for SHmedia and SHcompact.
13291 (sibcall, sibcall_value, untyped_call): Likewise.
13292 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
13293 (indirect_jump): Adjust for SHmedia.
13294 (casesi_jump_media): New.
13295 (nop): Re-enable for SHmedia.
13296 (call_site): Restrict to SH1.
13297 (casesi): Adjust for SHmedia.
13298 (casesi_shift_media, casesi_load_media): New.
13299 (return): Explicitly use PR register. Call return trampoline
13301 (return_i): Explicitly use PR register.
13302 (shcompact_return_tramp, shcompact_return_tramp_i): New.
13303 (return_media): Adjust.
13304 (shcompact_incoming_args): New.
13305 (epilogue): Adjust.
13306 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
13307 (movstrsi): Disable on SH5.
13308 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
13309 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
13310 (subsf3, subsf3_media): Likewise.
13311 (mulsf3, mulsf3_media, mac_media): Likewise.
13312 (divsf3, divsf3_media): Likewise.
13313 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
13314 (floatsisf2, fux_truncsfsi2): Likewise.
13315 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
13317 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
13318 (cmpunsf_media, cmpsf): Likewise.
13319 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
13320 (abssf2, abssf2_media): Likewise.
13321 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
13322 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
13323 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
13324 (floatsidf2, fix_truncdfsi2): Likewise.
13325 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
13327 (cmpeqdf_media, cmpgtdf_media): Likewise.
13328 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
13329 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
13330 (absdf2, absdf2_media): Likewise.
13331 (extendsfdf2, extendsfdf2_media): Likewise.
13332 (truncsfdf2, truncsfdf2_media): Likewise.
13333 * config/sh/sh64.h: New file.
13334 * config/sh/t-sh64: New file.
13335 * config/sh/shmedia.h: New file.
13336 * config/sh/ushmedia.h: New file.
13337 * config/sh/sshmedia.h: New file.
13338 * configure.in: Added sh64-*-elf.
13339 * configure: Rebuilt.
13340 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
13341 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
13342 (reg_class_from_letter): Use `b' for TARGET_REGS.
13343 (print_operand): Support `%M', `%m', `AND' and
13344 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
13345 (andcosts): Adjust for SHmedia.
13346 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
13348 (target_reg_operand): New function.
13349 * config/sh/sh-protos.h (target_reg_operand): Declare.
13350 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
13351 FP registers on SH5.
13352 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
13354 (TARGET_REGISTER_P): New macro.
13355 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
13356 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
13357 (EXTRA_CONSTRAINT_S): New macro.
13358 (EXTRA_CONSTRAINT): Adjust.
13359 (FLOAT_TYPE_SIZE): Define to 32.
13360 (Pmode): DImode on SHmedia.
13361 (CONST_COSTS): Adjust for SHmedia literals.
13362 (PREDICATE_CODES): Added target_reg_operand.
13363 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
13364 * config/sh/sh.md: Remove all attrs from SHmedia insns.
13365 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
13366 (cmpdi): Accept SHmedia.
13367 (movdicc_false, movdicc_true): New insns.
13368 (movdicc): New expand.
13369 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
13371 (addsi3_media): Match `S' constraint.
13372 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
13373 (negdi2): Expand for SHmedia.
13374 (one_cmpldi2): New expand.
13375 (zero_extendsidi2): Change from expand to insn.
13376 (extendsidi2): Add constraints.
13377 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
13378 LD/ST address. Fix SI immediate loading split.
13379 (movhi_media, movqi_media, lduw, ldub): New insns.
13380 (movhi, movqi): Accept SHmedia.
13381 (shori_media, movdi_media): Relax input constraints. Split
13382 symbolic constants.
13383 (movdf_media, movsf_media): New insn. New split to movdi.
13384 (movdf, movsf): Match on SHmedia.
13385 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
13386 bgeu_media): New insns and splits. New insns with `_i' suffix.
13387 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
13388 (bunordered): New expand.
13389 (jump_compact): Renamed from `jump'.
13390 (jump_media): New insn.
13391 (jump): New expand.
13392 (call_media, call_value_media): New insns.
13393 (call, call_value): Adjust.
13394 (indirect_jump_compact): Renamed from `indirect_jump'.
13395 (indirect_jump_media): New insn.
13396 (indirect_jump): New expand.
13397 (untyped_call, return): Accept SHmedia.
13398 (return_media): New insn.
13399 (prologue, epilogue, blockage): Accept SHmedia.
13400 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
13401 (sunordered): New expand.
13402 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
13403 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
13404 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
13405 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
13406 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
13407 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
13408 abssf2_media): New insns.
13409 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
13410 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
13411 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
13412 floatdidf2, floatsidf2_media, fix_truncdfdi2,
13413 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
13414 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
13415 absdf2_media): New insns.
13416 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
13417 (extendsfdf2_media, truncdfsf2_media): New insns.
13418 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
13419 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
13420 * config/sh/sh.h (CONST_OK_FOR_J): Document.
13421 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
13422 * config/sh/sh.md (adddi3): New expand.
13423 (adddi3_media, adddi3z_media): New insns.
13424 (adddi3_compact): Renamed from adddi3.
13425 (addsi3_media): Use add.l r63 to add constant zero.
13426 (subdi3): New expand.
13427 (subdi3_media): New insn.
13428 (subdi3_compact): Renamed from subdi3.
13429 (mulsidi3): New expand.
13430 (mulsidi3_media): New insn.
13431 (mulsidi3_compact): Renamed from mulsidi3.
13432 (umulsidi3): New expand.
13433 (umulsidi3_media): New insn.
13434 (umulsidi3_compact): Renamed from umulsidi3.
13435 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
13436 (ashlsi3, ashrsi3, lshrsi3): Use them.
13437 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
13438 (ashldi3, ashrdi3, lshrdi3): Use them.
13439 (zero_extendsidi2): New expand.
13440 (extendsidi2): New insn.
13441 (movsi_media): New insn. Split to movdi to load constants.
13442 (movsi): Enable for shmedia.
13443 (movdi_media): New insn. Use shori_media to load wide constants.
13444 (short_media): New insn.
13445 (movdi): Enable for shmedia.
13446 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
13447 * config/sh/sh.h (CPP_SPEC): Added `m5'.
13448 (SUBTARGET_CPP_SPEC): Added `!m5'.
13449 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
13450 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
13451 to all other SH variants.
13452 (TARGET_DEFAULT): Set to SH1_BIT.
13453 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
13454 (BITS_PER_WORD): Raise to 64 on shmedia.
13455 (MAX_BITS_PER_WORD): Change to 64.
13456 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
13457 (INT_TYPE_SIZE): Keep as 32.
13458 (UNITS_PER_WORD): Raise to 8 on shmedia.
13459 (MIN_UNITS_PER_WORD): Keep as 4.
13460 (POINTER_SIZE): Raise to 64 on shmedia.
13461 (CONST_OK_FOR_J): New macro.
13462 (CONST_OK_FOR_LETTER_P): Use it.
13463 (processor_type): Add PROCESSOR_SH5.
13464 * config/sh/sh.md: Conditionalize all expands, insns and
13465 splits to TARGET_SH1.
13467 (addsi3_compact): Renamed from...
13468 (addsi3): Now an expand.
13469 (addsi3_media, subsi3_media): New insns.
13470 (subsi3): Don't negate constants with SHmedia.
13472 * hooks.c: New file.
13473 * hooks.h: New file.
13474 * Makefile.in (HOOKS_H): New.
13475 (TARGET_DEF_H): Added $(HOOKS_H).
13476 (OBJS): Added hooks.o.
13477 (cfgcleanup.o, bb-reorder.o): Added target.h.
13478 (hooks.o): Added dependencies.
13479 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
13480 (TARGET_INITIALIZER): this.
13481 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
13482 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
13483 * bb-reorder.c: Include target.h.
13484 (reorder_basic_blocks): Skip if cannot modify jumps.
13485 * cfgcleanup.c: Include target.h.
13486 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
13488 2002-02-08 Chris Demetriou <cgd@broadcom.com>
13490 * config/mips/mips.md (casesi_internal, casesi_internal_di):
13491 Protect jump delay slot instructions with .set noreorder and
13494 2002-02-08 Chris Demetriou <cgd@broadcom.com>
13496 * config/mips/mips.md (casesi_internal_di): Calculate
13497 the index into the target offset table correctly.
13499 2002-02-08 Richard Henderson <rth@redhat.com>
13501 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
13502 * final.c (output_addr_const): Accept and discard SUBREG.
13503 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
13504 mark them unknown instead.
13505 (simplify_subtraction): Handle RTX_UNKNOWN.
13506 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
13508 2002-02-08 David Edelsohn <edelsohn@gnu.org>
13510 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
13512 2002-02-08 Richard Henderson <rth@redhat.com>
13514 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
13516 2002-02-08 Andreas Jaeger <aj@suse.de>
13518 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
13519 * config/i386/t-linux64: New file.
13521 2002-02-08 Jakub Jelinek <jakub@redhat.com>
13523 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
13524 * c-parse.in (compstmt): Clear last_expr_type.
13526 2002-02-07 Richard Henderson <rth@redhat.com>
13528 * loop.c (strength_reduce): Sink final_value when not
13531 2002-02-07 David O'Brien <obrien@FreeBSD.org>
13533 * config/sparc/freebsd.h: Fix mismatched spec {.
13535 2002-02-07 Richard Henderson <rth@redhat.com>
13537 * cfgrtl.c: Include recog.h and insn-config.h.
13538 (keep_with_call_p): Fix general_operand invocation.
13539 * Makefile.in (cfgrtl.o): Update dependencies.
13541 2002-02-07 Kazu Hirata <kazu@hxi.com>
13543 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
13544 comment. Accept HImode only if TARGET_H8300.
13546 2002-02-07 Eric Christopher <echristo@redhat.com>
13548 * config/mips/crtn.asm: Cleanup #ifdefs.
13550 2002-02-07 Eric Christopher <echristo@redhat.com>
13552 * config/mips/crti.asm: Add changes for mips16. mips16 uses
13553 register 7 as RA instead of $31.
13554 * config/mips/crtn.asm: Ditto.
13555 * config/mips/mips.c (mips_move_2words): Add case for
13556 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
13557 (compute_frame_size): Fix typo.
13558 (save_restore_insns): Ditto. Make documentation about using
13559 register $7 as return register more precise.
13560 (mips_expand_epilogue): Fix comment. Add code to work around not
13561 being able to add to the stack pointer directly.
13562 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
13563 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
13566 2002-02-07 Tom Rix <trix@redhat.com>
13568 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
13569 immediates in ldu and stdu DS opcode field.
13570 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
13571 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
13572 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
13574 2002-02-07 Jeff Sturm <jsturm@one-point.com>
13576 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
13577 offset for stack bias.
13579 2002-02-07 H.J. Lu <hjl@gnu.org>
13581 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
13583 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
13585 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
13587 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
13589 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
13590 * i386.c (x86_order_regs_for_local_alloc): New global function.
13591 * i386.h (REG_ALLOC_ORDER): CLeanup.
13592 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
13594 2002-02-07 Richard Henderson <rth@redhat.com>
13596 PR optimization/2463
13597 * alias.c (find_base_value): Recall base values for fixed hard regs.
13598 * loop.c (loop_regs_update): Don't use single_set on non-insns.
13600 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
13602 * config/mips/mips.md (define_delay) [mips16]: Adjust required
13605 2002-02-06 Richard Henderson <rth@redhat.com>
13608 * stmt.c (resolve_operand_name_1): Take more care with mixed
13609 named and unnamed operands.
13611 2002-02-06 Janis Johnson <janis187@us.ibm.com>
13612 Jan Hubicka <jh@suse.cz>
13614 * loop.c (remove_constant_addition): Avoid clobbering a shared
13617 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
13619 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
13620 * config/s390/t-linux64: New file.
13621 * config/s390/libgcc-glibc.ver: New file.
13623 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
13625 * config/s390/linux64.h: Delete file.
13626 * config/s390/s390x.h: New file.
13627 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
13628 as target header file.
13629 * config/s390/linux.h (TARGET_VERSION): Define depending on
13630 DEFAULT_TARGET_64BIT.
13631 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
13632 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
13633 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
13634 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
13635 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
13636 (EXTRA_SPEC): New define.
13637 * config/s390/s390.h (TARGET_VERSION): Define depending on
13638 DEFAULT_TARGET_64BIT.
13639 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
13641 2002-02-06 Jason Merrill <jason@redhat.com>
13643 * c-decl.c (finish_function): Warn about a non-void function with
13644 no return statement and no abnormal exit.
13645 (current_function_returns_abnormally): New variable.
13646 (start_function): Clear it.
13647 (struct c_language_function): Add returns_abnormally.
13648 (push_c_function_context): Save it.
13649 (pop_c_function_context): Restore it.
13650 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
13651 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
13652 an explicit return type.
13653 * c-tree.h: Declare current_function_returns_abnormally.
13654 (C_FUNCTION_IMPLICIT_INT): New macro.
13655 * c-typeck.c (build_function_call): Set it.
13656 (c_expand_return): Set current_function_returns_value even if the
13657 value is erroneous.
13659 2002-02-06 Jakub Jelinek <jakub@redhat.com>
13662 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
13663 unsafe for reevaluation.
13665 2002-02-06 Jakub Jelinek <jakub@redhat.com>
13668 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
13669 EXPR_STMT, but COMPOUND_STMT, recurse into it.
13671 2002-02-06 Richard Henderson <rth@redhat.com>
13673 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
13674 be a general_operand. Dest for function value must be a pseudo.
13676 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
13678 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
13679 as SYMBOL_REFs from the constant pool.
13681 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
13683 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
13684 passed by invisible reference.
13686 2002-02-05 Richard Henderson <rth@redhat.com>
13688 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
13690 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
13692 Implement using "base addresses" in insn operands as default.
13693 * config/mmix/mmix.c (mmix_conditional_register_usage): if
13694 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
13695 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
13696 used to read the rtx value.
13697 (mmix_target_asm_function_epilogue): Fix spacing.
13698 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
13699 (mmix_legitimate_address): Ditto.
13700 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
13701 should be loaded with a GETA insn. Don't allocate needless extra
13702 char for nul termination and fix misleading comment.
13703 (mmix_print_operand_address): Handle constants if
13704 TARGET_BASE_ADDRESSES.
13705 (mmix_output_register_setting): Use base addressing if
13706 TARGET_BASE_ADDRESSES and the number of insns is 3.
13707 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
13708 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
13709 to use R as constraint, add LDA to match s.
13710 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
13711 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
13712 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
13713 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
13714 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
13715 order with other fixed registers.
13716 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
13717 other parameter/call-clobbered registers.
13718 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
13719 -mbase-addresses, -mno-base-addresses.
13720 (MMIX Options): Ditto.
13722 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
13724 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
13726 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
13728 * config/rs6000/altivec.h: Change elem to _S_elem.
13730 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
13732 * config/netbsd.h (WCHAR_TYPE): Define.
13733 (WCHAR_TYPE_SIZE): Ditto.
13734 (WINT_TYPE): Ditto.
13735 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
13736 (WCHAR_UNSIGNED): Ditto.
13737 (WCHAR_TYPE_SIZE): Ditto.
13738 (WINT_TYPE): Ditto.
13739 * config/arm/netbsd.h: Likewise.
13740 * config/i386/netbsd-elf.h: Likewise.
13741 * config/i386/netbsd.h: Likewise.
13742 * config/m68k/netbsd-elf.h: Likewise.
13743 * config/m68k/netbsd.h: Likewise.
13744 * config/ns32k/netbsd.h: Likewise.
13745 * config/sparc/netbsd.h: Likewise.
13746 * config/vax/netbsd.: Likewise.
13748 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
13750 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
13751 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
13752 (TARGET_INITIALIZER): this.
13753 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
13754 (BITFIELD_NBYTES_LIMITED): Markup fix.
13755 * tree.h (default_ms_bitfield_layout_p): Declare.
13756 (record_layout_info): Added prev_field.
13757 * tree.c (default_ms_bitfield_layout_p): New fn.
13758 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
13759 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
13760 * stor-layout.c: Include target.h.
13761 (start_record_layout): Initialize prev_field.
13762 (place_field): Handle MS bit-field layout, and disregard
13763 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
13764 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
13765 * Makefile.in (stor-layout.o): Adjust dependencies.
13767 2002-02-05 Jason Merrill <jason@redhat.com>
13769 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
13771 2002-02-05 Andreas Jaeger <aj@suse.de>
13773 * crtstuff.c: Fix comments.
13775 2002-02-05 Richard Henderson <rth@redhat.com>
13778 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
13779 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
13782 * config/mips/mips.c (function_arg): Handle TImode.
13783 (function_arg_advance): Likewise.
13785 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
13787 * config/rs6000/altivec.h (vec_step_help): Rename to
13790 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
13792 * config/rs6000/altivec.h: Fix typos.
13794 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
13796 * config/arm/netbsd.h: Correct a comment.
13798 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
13800 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
13801 building void typed builtins.
13803 * config/rs6000/altivec.h (vec_ld*): Fix typos.
13804 (vec_step): Implement for C++.
13806 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13808 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
13810 2002-02-04 Richard Henderson <rth@redhat.com>
13812 * combine.c (nonzero_bits): Re-introduce special case for
13813 sp/fp/ap wrt REGNO_POINTER_ALIGN.
13815 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
13817 * doc/extend.texi: Warn about unsupported usage of altivec
13820 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
13821 (altivec_predicate_*): New.
13823 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
13824 Add C++ version of vec_*() functions.
13826 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
13827 (bdesc_2arg): Remove altivec predicates.
13828 (altivec_expand_builtin): Handle predicates.
13829 (altivec_init_builtins): Handle predicates.
13830 (altivec_expand_predicate_builtin): New.
13832 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
13834 * pa.c (DO_FRAME_NOTES): Move forward.
13835 (store_reg): Revise handling of frame notes.
13836 (load_reg): Likewise.
13837 (set_reg_plus_d): Likewise.
13838 (hppa_expand_prologue): Likewise.
13839 (hppa_expand_epilogue): Likewise.
13841 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
13843 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
13845 2002-02-04 Jakub Jelinek <jakub@redhat.com>
13847 PR c/4475, c++/3780:
13848 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
13849 * c-common.h (SWITCH_TYPE): Define.
13850 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
13851 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
13852 Rename spareness variable to sparseness.
13853 (expand_end_case_type): Renamed from expand_end_case, use orig_type
13854 if non-NULL instead of TREE_TYPE (orig_index).
13855 * tree.h (expand_end_case_type): Renamed from expand_end_case.
13856 (expand_end_case): Define using expand_end_case_type.
13857 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
13858 to expand_end_case_type.
13859 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
13861 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
13863 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
13864 (BIGGEST_ALIGNMENT): Change to 128.
13866 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
13868 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
13870 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
13872 * pa.md (call_internal_reg_64bit): Remove unused variable.
13874 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
13876 * config/arm/arm.h (machine_function): Add uses_anonymous_args
13878 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
13879 * config/arm/arm.c (current_function_anonymous_args): Delete,
13880 replace uses with cfun->machine->uses_anonymous_args.
13881 (arm_reorg): Do not reset uses_anonymous_args.
13883 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
13884 any geenral register.
13886 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
13888 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
13891 2002-02-04 Richard Henderson <rth@redhat.com>
13893 * combine.c (force_to_mode): Remove STACK_BIAS code.
13894 (nonzero_bits): Likewise. Replace sp/fp special case with
13895 REGNO_POINTER_ALIGN.
13897 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
13898 (HARD_FRAME_POINTER_REGNUM): New.
13899 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
13900 (FIXED_REGS, CALL_USED_REGS): Update.
13901 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
13902 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
13903 (HARD_REGNO_NREGS): Update for SFP.
13904 (STACK_POINTER_OFFSET): Include bias here ...
13905 (FIRST_PARM_OFFSET): ... not here.
13906 (STACK_BIAS): Remove.
13907 (INIT_EXPANDERS): New.
13908 (STARTING_FRAME_OFFSET): Do not include bias.
13909 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
13910 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
13911 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
13912 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
13913 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
13914 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
13915 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
13916 (MUST_SAVE_REGISTER): Likewise.
13917 (sparc_flat_function_prologue): Likewise.
13918 (sparc_flat_function_epilogue): Likewise.
13919 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
13920 (sparc_init_modes): SFP is GENERAL_REGS.
13921 (sparc_builtin_saveregs): SFP does not have bias applied.
13923 2002-02-04 Richard Henderson <rth@redhat.com>
13925 * config/alpha/alpha.c (current_function_is_thunk): Don't check
13926 current_function_is_thunk.
13927 (alpha_sa_mask): Distinguish between current_function_is_thunk
13928 called from ASM_OUTPUT_MI_THUNK and not.
13929 (alpha_does_function_need_gp): Thunks always need gp.
13930 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
13931 (alpha_output_mi_thunk_osf): New.
13932 * config/alpha/alpha-protos.h: Update.
13933 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
13935 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
13937 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
13938 function types, not when they're taken away.
13940 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
13942 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
13943 CODE_LABEL and jump table when replacing a table jump with a
13946 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
13948 * config/s390/s390-protos.h (legitimize_la_operand,
13949 s390_secondary_input_reload_class, s390_plus_operand,
13950 s390_expand_plus_operand): Add prototypes.
13952 config/s390/s390.c (s390_secondary_input_reload_class,
13953 s390_plus_operand, s390_expand_plus_operand): New functions.
13955 (struct s390_address): New member 'pointer'.
13956 (s390_decompose_address): Compute it.
13957 (legitimate_la_operand_p): Use it.
13958 (legitimize_la_operand): New function.
13959 (movti, movdi, movdf splitters): Call it.
13961 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
13962 (PREDICATE_CODES): Add s390_plus_operand.
13964 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
13965 (la_ccclobber): Allow GENERAL_REGS as output operand.
13967 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
13968 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
13969 (*la_64, *la_31, reload_indi, reload_insi): ... these.
13971 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
13973 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
13974 register names for regular asm () construct.
13976 2002-02-04 Jakub Jelinek <jakub@redhat.com>
13978 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
13981 2002-02-04 Jakub Jelinek <jakub@redhat.com>
13983 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
13986 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
13988 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
13989 constant pool to be identical by string address and index.
13991 2002-02-04 Anthony Green <green@redhat.com>
13993 * output.h (SECTION_OVERRIDE): Define.
13994 * varasm.c (named_section): Obey SECTION_OVERRIDE.
13996 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
13998 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
13999 by existing arm*-*-netbsd* (a.out) target.
14000 (ns32k-*-netbsdelf*): Likewise.
14001 (sparc-*-netbsdelf*): Likewise.
14002 (vax-*-netbsdelf*): Likewise.
14004 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
14006 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
14007 headers and libobjc headers.
14009 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
14011 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
14012 (_mingw.h): Remove duplicate include.
14014 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
14016 * config.gcc: Set cpu_type to m68k for 68010, as well.
14017 (m68010-*-netbsdelf*): New...
14018 (m68k*-*-netbsdelf*): ...targets.
14019 * config/m68k/netbsd-elf.h: New file.
14021 2002-02-02 Kazu Hirata <kazu@hxi.com>
14023 * config/h8300/h8300.c (hand_list): Move inside function_arg.
14025 2002-02-02 Kazu Hirata <kazu@hxi.com>
14027 * config/h8300/h8300.c (h8_push_ops): Move inside
14029 (h8_pop_ops): Likewise.
14030 (h8_move_ops): Likewise.
14032 2002-02-02 Kazu Hirata <kazu@hxi.com>
14034 * config/h8300/h8300.c (os_task): Make it static.
14035 (monitor): Likewise.
14036 (pragma_saveall): Likewise.
14038 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
14040 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
14041 constant is a valid sign-extension for Pmode.
14043 2002-02-02 Kazu Hirata <kazu@hxi.com>
14045 * config/h8300/h8300.c: Fix formatting.
14047 2002-02-02 Kazu Hirata <kazu@hxi.com>
14049 * config/h8300/h8300.md: Fix formatting.
14051 2002-02-02 Kazu Hirata <kazu@hxi.com>
14053 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
14054 predicates of operands[1]. Split the patterns for each
14057 2002-02-02 Kazu Hirata <kazu@hxi.com>
14059 * config/h8300/h8300.md (xor patterns): Tighten the predicates
14060 of operands[1] to register_operand.
14062 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
14064 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
14065 * cpphash.c (_cpp_init_hashtable): Similarly.
14066 * cppinit.c (cpp_create_reader): Default the signed_char flag.
14067 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
14068 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
14069 (cpp_handle_option): Handle the new options.
14070 * cpplex.c (cpp_interpret_charconst): Use new flag.
14071 * cpplib.h (struct cpp_options): New member signed_char.
14072 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
14073 (cpp_options): Handle -fsigned-char and -funsigned-char.
14074 (static_specs): Remove signed_char_spec.
14075 (do_spec1): Don't handle %c.
14076 * system.h: Poison SIGNED_CHAR_SPEC.
14077 * tradcif.y (yylex): Use flag_signed_char.
14078 * tradcpp.h (flag_signed_char): New.
14079 * tradcpp.c (flag_signed_char): New.
14080 (main): Handle new command-line options.
14081 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
14083 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
14084 * avr/avr.h: Remove old comments.
14085 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
14086 (CC1_SPEC): Pass -fsigned-char if -mic*.
14087 (SIGNED_CHAR_SPEC): Remove.
14089 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
14091 2002-02-01 Eric Christopher <echristo@redhat.com>
14093 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
14094 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
14095 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
14096 (ASM_OUTPUT_REG_POP): Ditto.
14098 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
14100 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
14103 2002-02-02 Jakub Jelinek <jakub@redhat.com>
14105 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
14107 2002-02-02 Jakub Jelinek <jakub@redhat.com>
14110 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
14113 2002-02-01 Janis Johnson <janis187@us.ibm.com>
14115 * cfganal.c: Include tm_p.h.
14116 (keep_with_call_p): Fix the test that determines if a register holds
14117 the return value of a call.
14119 2002-02-01 DJ Delorie <dj@redhat.com>
14121 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
14122 we are given conflicting registers, switch to the other one we
14123 had allocated for us.
14124 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
14125 as TImode so we know when the "other" register is available.
14127 2002-02-01 David O'Brien <obrien@FreeBSD.org>
14129 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
14132 2002-02-01 Janis Johnson <janis187@us.ibm.com>
14134 * cfganal.c (keep_with_call_p): New function.
14135 (flow_call_edges_add): Prevent splitting a block between a call and
14136 a single-set instruction that should be kept in the same block.
14138 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
14140 * doc/install.texi (avr): Update outdated URL.
14142 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
14144 * config/stormy16/stormy16.md (pushqi): New.
14148 (movhi): Remove stack operands.
14150 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
14151 nonimmediate_nonstack_operand.
14152 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
14154 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
14157 2002-01-31 Jason Merrill <jason@redhat.com>
14159 * Makefile.in (c-parse.c): Handle .output file.
14160 * objc/Make-lang.in (objc-parse.c): Likewise.
14162 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
14164 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
14165 the -me[lb] option is given. Don't output the default flag
14168 2002-01-31 Zack Weinberg <zack@codesourcery.com>
14170 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
14171 the primary source file; this has not been done yet.
14172 * c-decl.c (c_expand_body): Reset input_filename from
14173 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
14175 2002-01-31 Kazu Hirata <kazu@hxi.com>
14177 * rtlanal.c (subreg_regno_offset): Do not use
14178 SUBREG_REGNO_OFFSET.
14179 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
14180 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
14182 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
14184 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
14185 version rather than GNATS version in --version output.
14187 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
14189 * ifcvt.c (noce_process_if_block): Make a copy of the destination
14190 when copying back from a temporary.
14192 2002-01-30 Richard Henderson <rth@redhat.com>
14194 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
14195 and new_dest are the same.
14197 2002-01-30 Richard Henderson <rth@redhat.com>
14200 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
14201 * rtl.c (note_insn_name): Update.
14202 * emit-rtl.c (remove_unnecessary_notes): Kill it.
14203 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
14204 to perform loop rotation.
14205 (expand_exit_loop_top_cond): New.
14206 * tree.h (expand_exit_loop_top_cond): Declare it.
14207 * c-semantics.c (genrtl_while_stmt): Use it.
14208 (genrtl_for_stmt): Likewise.
14210 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
14212 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
14213 arguments to 64-bit boundaries on 64-bit ABIs.
14215 2002-01-30 Steve Ellcey <sje@cup.hp.com>
14217 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
14219 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
14221 * c-decl.c (grokdeclarator): Handle type being a typedef for an
14224 2002-01-30 David O'Brien <obrien@FreeBSD.org>
14226 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
14227 * config/sparc/sparc_bi.h: Remove file.
14228 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
14230 2002-01-30 Richard Henderson <rth@redhat.com>
14232 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
14234 2002-01-30 Zack Weinberg <zack@codesourcery.com>
14236 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
14238 2002-01-30 Jason Merrill <jason@redhat.com>
14240 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
14241 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
14242 (reg_save): Use DW_CFA_offset_extended_sf instead.
14244 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
14246 2002-01-29 Jakub Jelinek <jakub@redhat.com>
14248 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
14251 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
14253 * rs6000.md ("*call_value_local32"): Remove constraints.
14254 ("*call_value_local64"): Same.
14255 ("*call_value_indirect_nonlocal_aix32"): Same.
14256 ("*call_value_nonlocal_aix32"): Same.
14257 ("*call_value_indirect_nonlocal_aix64"): Same.
14258 ("*call_value_nonlocal_aix64"): Same.
14259 ("*call_value_nonlocal_sysv"): Same.
14261 2002-01-29 Richard Henderson <rth@redhat.com>
14263 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
14265 2002-01-29 Richard Henderson <rth@redhat.com>
14267 * expr.c (force_operand): Ignore flag_pic for detecting pic
14269 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
14270 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
14271 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
14272 instead of open-coded loop.
14273 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
14274 be fixed when in use.
14276 2002-01-29 Richard Henderson <rth@redhat.com>
14278 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
14279 * sched-rgn.c (propagate_deps): Update them.
14280 * sched-deps.c (sched_analyze_insn): Update them. Flush the
14281 clobbers list when either gets too long.
14283 2002-01-29 Jakub Jelinek <jakub@redhat.com>
14285 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
14286 and INDEX_REGS the same as GENERAL_REGS.
14287 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
14289 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
14291 * tree.c (build_nonstandard_integer_type): Correct prototype.
14293 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
14295 * config/s390/s390.md (movstrsico, movstrdix_64,
14296 movstrsix_31): Remove, replace by ...
14297 (movstrdi_short, movstrsi_short, movstrdi_long,
14298 movstrsi_long): ... these. New.
14299 (movstrdi, movstrsi): Adapt.
14301 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
14302 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
14303 Remove unnecessary CC clobber.
14304 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
14305 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
14307 (divmoddi4): Don't partially initialize TImode register.
14309 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
14311 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
14313 2002-01-29 Richard Henderson <rth@redhat.com>
14315 * flow.c (print_rtl_and_abort): Remove.
14316 (print_rtl_and_abort_fcn): Remove.
14317 (verify_local_live_at_start): Use dump_bb instead.
14318 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
14319 (verify_wide_reg_1): Return 2 on mode test failure.
14321 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
14323 PR c/3325, c/3326, c/2511, c/3347
14324 * c-decl.c (enum_decl_context): Remove BITFIELD.
14325 (grokdeclarator): Take bitfield width as an input.
14326 Ensure bitfields are given the correct type. Perform
14327 bitfield width validation with build_bitfield_integer_type
14328 rather than waiting for finish_struct.
14329 (grok_typename, grok_typename_in_parm_context, start_decl,
14330 push_parmdecl, grokfield, start_function): Update calls to
14332 (build_bitfield_integer_type): New function.
14333 (finish_struct): Move bitfield validation to grokdeclarator
14334 and build_bitfield_integer_type.
14335 * tree.c (build_nonstandard_integer_type): New function.
14336 * tree.h (build_nonstandard_integer_type): New prototype.
14338 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
14340 2002-01-29 Jakub Jelinek <jakub@redhat.com>
14343 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
14344 don't ignore unrecognized -W* options.
14345 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
14346 * cpplib.h (cpp_handle_option): Adjust prototype.
14347 * c-decl.c (c_decode_options): Pass 0 as last argument to
14351 * gcc.c (cpp_unique_options): Split from cpp_options.
14352 (cpp_options): Source cpp_unique_options.
14353 (default_compilers): Use cpp_unique_options instead of cpp_options
14354 when used together with cc1_options.
14355 (static_specs): Add cpp_unique_options.
14356 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
14357 when used together with cc1_options.
14359 2002-01-29 Kazu Hirata <kazu@hxi.com>
14361 * config/h8300/h8300-protos.h: Update the prototype of
14363 * config/h8300/h8300.c (output_a_shift): Remove an unused
14364 argument 'insn'. Remove redundant code.
14365 * config/h8300/h8300.md: Adust to the new prototype of
14368 2002-01-29 Kazu Hirata <kazu@hxi.com>
14370 * config/h8300/h8300-protos.h: Update the prototypes of
14371 emit_a_rotate and expand_a_rotate.
14372 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
14373 first argument to 'enum rtx_code'.
14374 (expand_a_rotate): Likewise.
14376 2002-01-28 Kazu Hirata <kazu@hxi.com>
14378 * config/h8300/h8300-protos.h: Update the prototype of
14380 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
14382 * config/h8300/h8300.md: Adjust to the new prototype.
14384 2002-01-28 Kazu Hirata <kazu@hxi.com>
14386 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
14389 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
14391 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
14392 is a fixed register before returning pic_offset_table_rtx.
14393 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
14394 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
14396 2002-01-28 Jason Merrill <jason@redhat.com>
14398 * dwarf2.h: Sync with src version.
14400 2002-01-28 Paul Koning <pkoning@equallogic.com>
14402 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
14403 BT_FN_VOID_PTR_VAR.
14404 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
14405 * doc/extend.texi (__builtin_prefetch): Update documentation:
14406 first argument is now const void ptr.
14408 2002-01-28 Kazu Hirata <kazu@hxi.com>
14410 * config/h8300/h8300-protos.h: Remove an unused prototype.
14412 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
14414 * toplev.c (lang_independent_init): Round up identifier size.
14416 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
14418 * config.gcc: Revert previous change.
14420 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
14422 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
14424 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
14426 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
14427 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
14428 other non-elf netbsd config frags.
14429 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
14430 collect2 will does that.
14431 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
14432 shared-lib frobbing will work.
14434 2002-01-28 Kazu Hirata <kazu@hxi.com>
14436 * config/h8300/h8300.h: Fix formatting.
14437 * config/h8300/h8300.md: Likewise.
14439 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
14441 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
14442 the old, removed AAA_standards fix.
14443 * fixinc/fixincl.x: Rebuilt.
14445 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
14447 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
14448 atexit call in crtbegin, hooked in after call to frame_dummy;
14449 register EH before registering __fini__start.
14451 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
14453 * config/rs6000/altivec.h: Remove spurious semicolons.
14455 2002-01-27 Kazu Hirata <kazu@hxi.com>
14457 * config/h8300/h8300.md: Replace dead bit extraction patterns
14458 with ones that work.
14460 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14462 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
14463 if not STRICT_ALIGNMENT.
14464 * rtl.h (MEM_ALIGN): Likewise.
14466 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
14468 * doc/invoke.texi (-fdump-translation-unit): Revert this
14469 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
14471 2002-01-27 Kazu Hirata <kazu@hxi.com>
14473 * config/h8300/h8300.md (define_constants): New.
14474 (anonymous patterns) Use defined constants appropriately.
14476 2002-01-27 Kazu Hirata <kazu@hxi.com>
14478 * config/h8300/h8300.c (function_arg): Remove redundant code.
14480 2002-01-26 Richard Henderson <rth@redhat.com>
14482 * sched-deps.c (reg_pending_uses_head): New.
14483 (reg_pending_barrier): Rename from reg_pending_sets_all.
14484 (find_insn_list): Don't mark inline.
14485 (find_insn_mem_list): Remove.
14486 (add_dependence_list, add_dependence_list_and_free): New.
14487 (flush_pending_lists): Replace only_write param with separate
14488 for_read and for_write parameters. Update all callers. Use
14489 add_dependence_list_and_free.
14490 (sched_analyze_1): Do not add reg dependencies here; just set
14491 the pending bits. Use add_dependence_list.
14492 (sched_analyze_2): Likewise.
14493 (sched_analyze_insn): Replace schedule_barrier_found with
14494 reg_pending_barrier. Add all dependencies for pending reg
14495 uses, sets, and clobbers.
14496 (sched_analyze): Don't add reg dependencies for calls, just
14497 set pending bits. Use regs_invalidated_by_call. Treat
14498 sched_before_next_call as a normal list, not a fake insn.
14499 (init_deps): No funny init for sched_before_next_call.
14500 (free_deps): Free pending mems lists. Don't zero reg_last.
14501 (init_deps_global): Init reg_pending_uses.
14502 (finish_deps_global): Free it.
14503 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
14504 (find_insn_mem_list): Remove.
14505 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
14506 (propagate_deps): Use them. Zero temp mem lists.
14508 2002-01-26 Richard Henderson <rth@redhat.com>
14510 * Makefile.in (CRTSTUFF_CFLAGS): New.
14511 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
14512 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
14513 crtstuff.c instead of alpha assembly version.
14514 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
14515 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
14516 not FORCE_{INIT,FINI}_SECTION_ALIGN.
14517 (__do_global_dtors_aux): Mark used.
14518 (frame_dummy, __do_global_ctors_aux): Mark used.
14519 (fini_dummy, init_dummy): Remove.
14521 * config/alpha/crtbegin.asm: Remove file.
14522 * config/alpha/crtend.asm: Remove file.
14523 * config/alpha/t-crtbe: Remove file.
14524 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
14525 (LINK_EH_SPEC): New.
14527 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
14528 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
14529 calling constructors.
14530 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
14532 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
14533 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
14534 CRT_END_INIT_DUMMY hack.
14535 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
14536 FORCE_{INIT,FINI}_SECTION_ALIGN.
14538 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
14539 FORCE_{INIT,FINI}_SECTION_ALIGN.
14541 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
14542 invocation sequence.
14543 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
14545 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
14546 (FORCE_CODE_SECTION_ALIGN): New.
14548 2002-01-26 Richard Henderson <rth@redhat.com>
14550 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
14552 2002-01-26 Richard Henderson <rth@redhat.com>
14554 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
14555 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
14557 2002-01-26 Kazu Hirata <kazu@hxi.com>
14559 * config/h8300/h8300.md: Remove bit extraction patterns that
14560 cannot be triggered.
14561 Restrict each bit extraction pattern to a variant on which the
14564 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
14566 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
14568 2002-01-26 Kazu Hirata <kazu@hxi.com>
14570 * config/h8300/h8300.md: Remove bit test patterns that cannot
14572 Restrict each bit test pattern to a variant on which the
14575 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14577 * builtins.c (expand_builtin_strncat): Remove redundant check for
14580 2002-01-25 David O'Brien <obrien@FreeBSD.org>
14582 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
14584 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
14587 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
14589 * dbxout.c (dbxout_init): Use assemble_name rather than just
14590 stripping off the first character.
14591 (dbxout_source_file): Likewise.
14593 2002-01-25 DJ Delorie <dj@redhat.com>
14595 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
14596 using rtx_equal_p, not by comparing pointers.
14598 2002-01-25 Steve Ellcey <sje@cup.hp.com>
14600 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
14601 for PIC_OFFSET_TABLE_REGNUM.
14602 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
14604 2002-01-25 David O'Brien <obrien@FreeBSD.org>
14606 * config.gcc (x86_64-*-freebsd*): New target.
14607 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
14609 (i[34567]86-*-freebsd*): Don't include svr4.h.
14610 * config/i386/freebsd64.h: New file.
14612 2002-01-25 Douglas B Rupp <rupp@gnat.com>
14614 * config/alpha/x-vms (version): Make static.
14616 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
14617 in previous checkin.
14619 * Makefile.in (install-headers-cp): New target.
14620 * config.gcc (alpha-dec-*vms*): Install headers with
14623 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
14625 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
14628 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14630 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
14631 of compare_tree_int.
14632 (expand_builtin_strncat): Likewise.
14633 * c-decl.c (finish_struct): Use tree_low_cst.
14634 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
14635 * tree.c (compare_tree_int): Likewise.
14637 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
14639 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
14640 adjustments even if they are implemented by more than two insns.
14642 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
14644 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
14645 * df.h (struct ref): Kill B.
14646 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
14648 * basic-block.h (PROP_EQUAL_NOTES): New flag.
14649 * flow.c (propagate_one_insn): Use it.
14650 (mark_used_regs): Handle NIL.
14652 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
14654 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
14657 2002-01-25 David Edelsohn <edelsohn@gnu.org>
14659 * rs6000.md (prefetch): Make address V4SI mode so that the address
14660 is restricted to legitimate form for instruction.
14662 2002-01-25 Bob Wilson <bob.wilson@acm.org>
14664 * doc/install.texi (xtensa-*-elf): New target.
14665 (xtensa-*-linux*): New target.
14666 * doc/contrib.texi: Add myself.
14668 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
14670 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
14671 purpose register to hold an SImode (or smaller) value.
14673 2002-01-25 Jakub Jelinek <jakub@redhat.com>
14675 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
14677 * crtstuff.c: Likewise.
14679 2002-01-25 Kazu Hirata <kazu@hxi.com>
14681 * config/h8300/h8300.md (negation patterns): Tighten
14682 predicates to register_operand.
14684 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
14686 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
14689 * builtins.c (expand_builtin_prefetch): Same.
14691 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
14693 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
14696 2002-01-24 Kazu Hirata <kazu@hxi.com>
14698 * config/h8300/h8300.c (print_operand): Remove support for
14699 operand character 'A'.
14700 * config/h8300/h8300.md (three anonymous patterns): Replace
14701 operand character 'A' with either 'T' or 'S'.
14703 2002-01-24 Kazu Hirata <kazu@hxi.com>
14705 * config/h8300/h8300.c (print_operand): Remove support for
14706 operand character 'U'.
14708 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
14710 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
14712 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
14714 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
14715 values to be assigned to the stack pointer.
14717 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
14719 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
14720 to const_double needs to be done right for big-endian systems.
14722 2002-01-24 Jason Merrill <jason@redhat.com>
14725 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
14726 to can_throw_internal.
14728 2002-01-23 Richard Henderson <rth@redhat.com>
14730 * fold-const.c (fold): Change UINT_MAX test to check vs precision
14731 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
14733 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
14735 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
14736 (symGOT2reg): Use them, then set as GOT value as unchanging.
14737 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
14738 as a temporary, if possible.
14739 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
14740 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
14742 2002-01-23 Kazu Hirata <kazu@hxi.com>
14744 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
14745 accept to accept 0x80 as operands[2].
14747 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
14749 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
14751 2002-01-23 Richard Henderson <rth@redhat.com>
14753 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
14755 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
14757 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
14758 (parmlist_or_identifiers_1): Verify that only a parmlist follows
14761 2002-01-23 Richard Henderson <rth@redhat.com>
14763 * expr.c (move_by_pieces_1): Extend size before negation.
14765 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
14766 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
14767 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
14768 * config/m68k/t-m68kelf: Likewise.
14770 2002-01-23 Bob Wilson <bob.wilson@acm.org>
14772 * config/xtensa/elf.h: New file.
14773 * config/xtensa/lib1funcs.asm: New file.
14774 * config/xtensa/lib2funcs.S: New file.
14775 * config/xtensa/linux.h: New file.
14776 * config/xtensa/t-xtensa: New file.
14777 * config/xtensa/xtensa-config.h: New file.
14778 * config/xtensa/xtensa-protos.h: New file.
14779 * config/xtensa/xtensa.c: New file.
14780 * config/xtensa/xtensa.h: New file.
14781 * config/xtensa/xtensa.md: New file.
14782 * config.gcc (xtensa-*-elf*): New target.
14783 (xtensa-*-linux*): New target.
14784 * cse.c (canon_hash): Compare rtx pointers instead of register
14785 numbers. This is required for the Xtensa port.
14786 * integrate.c (copy_insn_list): Handle case where the static
14787 chain is in memory and the memory address has to be copied to
14789 * doc/invoke.texi (Option Summary): Add Xtensa options.
14790 (Xtensa Options): New node.
14791 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
14793 2002-01-23 Zack Weinberg <zack@codesourcery.com>
14795 * diagnostic.c (internal_error): Do ICE suppression only
14796 when ENABLE_CHECKING is not defined.
14798 * c-typeck.c (require_complete_type): Return error_mark_node
14799 if type is error_mark_node.
14801 2002-01-23 Janis Johnson <janis187@us.ibm.com>
14803 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
14804 -Os and issue a warning.
14806 2002-01-23 Zack Weinberg <zack@codesourcery.com>
14808 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
14809 current (lack of) need for host configuration by hand.
14811 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
14812 references. Documentation of some target macros moved from
14813 hostconfig.texi to tm.texi.
14815 2002-01-23 Will Cohen <wcohen@redhat.com>
14817 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
14820 2002-01-23 Kazu Hirata <kazu@hxi.com>
14822 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
14825 2002-01-23 Jason Merrill <jason@redhat.com>
14827 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
14829 * function.c (assign_parms): Don't put args of inline functions
14830 into registers when not optimizing.
14832 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
14834 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
14835 (prologue_use): New pattern.
14836 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
14837 preference to gen_rtx_USE.
14838 (thumb_expand_prologue): Use gen_prologue_use in preference to
14840 (thumb_expand_epilogue): Use gen_prologue_use in preference to
14843 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
14845 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
14847 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
14850 * doc/extend.texi: Correct documentation of __alignof__.
14852 2002-01-22 Zack Weinberg <zack@codesourcery.com>
14854 * params.h: Rename arguments of DEFPARAM so that it will be
14855 recognized as a translation keyword.
14857 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
14859 * extend.texi: Document altivec functions.
14860 Fix N-bit adjectives in X86 builtin documentation.
14862 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
14864 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
14865 auto_inc_dec values.
14867 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
14869 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
14871 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
14873 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
14875 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
14877 2002-01-22 Richard Henderson <rth@redhat.com>
14879 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
14880 copy_insn not copy_rtx.
14882 2002-01-23 Alan Modra <amodra@bigpond.net.au>
14884 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
14885 "nonzero" as that might add "1" bits. Ensure "constop" is
14886 properly sign extened.
14887 (force_to_mode): Tweak for sign extended constop.
14889 2002-01-22 Richard Henderson <rth@redhat.com>
14891 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
14892 for_each_rtx instead of assuming we're already looking at the MEM.
14893 (split_small_symbolic_mem_operand): Likewise.
14894 * config/alpha/alpha.h (PREDICATE_CODES): Update.
14895 * config/alpha/alpha.md (small symbolic memory splitters): Update.
14897 2002-01-22 Richard Henderson <rth@redhat.com>
14899 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
14900 sequence number for the literal.
14901 (divmoddi_internal_er): Likewise.
14903 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
14906 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
14907 in LIBICONV variable.
14908 * configure: Regenerated.
14910 2002-01-22 Krister Walfridsson <cato@df.lth.se>
14912 * dependence.c (build_def_use): Remove array_idx.
14914 * dwarfout.c (last_filename): Remove.
14915 (output_compile_unit_die): Remove last_filename.
14917 2002-01-22 Roger Sayle <roger@eyesopen.com>
14918 Richard Henderson <rth@redhat.com>
14921 * fold-const.c (fold): Optimize unsigned comparisons against
14922 UINT_MAX (and similar unsigned constants).
14924 2002-01-22 Janis Johnson <janis187@us.ibm.com>
14926 * Makefile.in (loop.o): Depend on OPTABS_H.
14927 * loop.c (emit_prefetch_instructions): Check the prefetch operand
14928 against the predicate.
14931 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
14932 for the address operand.
14934 2002-01-22 Richard Henderson <rth@redhat.com>
14936 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
14938 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
14941 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
14942 preprocessor flags.
14944 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
14946 * config.gcc (x86_64-*-netbsd*): New target.
14947 * config/i386/netbsd64.h: New file.
14949 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
14951 * regrename.c (kill_value): Fix typo.
14953 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
14955 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
14957 * config/rs6000/rs6000.h: Same.
14959 * function.c (instantiate_virtual_regs): Remove
14960 STARTING_FRAME_PHASE.
14961 (assign_stack_local_1): Same.
14962 Calculate frame phase.
14964 2002-01-22 Nick Clifton <nickc@redhat.com>
14966 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
14967 variable declaration to outer scope in order to simplify
14969 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
14970 arm_hard_regno_mode_ok.
14971 * config/arm/arm-protos.h: Add a prototype for
14972 arm_hard_regno_mode_ok.
14973 * config/arm/arm.c (soft_df_operand): Remove now redundant
14974 check for DImode values using IP_REGNUM.
14975 (nonimmediate_soft_df_operand): Remove now redundant check for
14976 DImode values using IP_REGNUM.
14977 (arm_hard_regno_mode_ok): New function. New check: make sure
14978 that DImode values are not stored in IP_REGNUM.
14980 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
14982 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
14984 2002-01-22 Jason Merrill <jason@redhat.com>
14986 * c-semantics.c (genrtl_compound_stmt): Only check nesting
14987 consistency if this COMPOUND_STMT is scoped.
14989 2002-01-22 Kazu Hirata <kazu@hxi.com>
14991 * predict.c: Fix formatting.
14992 * print-tree.c: Likewise.
14993 * protoize.c: Likewise.
14994 * real.h: Likewise.
14996 * sbitmap.h: Likewise.
14997 * scan.c: Likewise.
14998 * sched-deps.c: Likewise.
14999 * sched-vis.c: Likewise.
15000 * sdbout.c: Likewise.
15001 * sibcall.c: Likewise.
15003 * ssa-ccp.c: Likewise.
15004 * ssa-dce.c: Likewise.
15005 * stmt.c: Likewise.
15006 * stor-layout.c: Likewise.
15007 * system.h: Likewise.
15009 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15011 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
15012 if fits in bounds of base type.
15014 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
15015 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
15016 (add_bound_info, default): If can't find a context, make a
15018 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
15020 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
15022 * c-typeck.c (parser_build_binary_op): If result from
15023 build_binary_op is ERROR_MARK just return error_mark_node without
15024 further processing.
15026 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
15028 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
15029 Split a.out-specific bits into...
15030 * config/netbsd-aout.h: ...this.
15031 * config/netbsd-elf.h: New file.
15032 * config/alpha/netbsd-elf.h: Remove.
15033 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
15034 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
15035 (STARTFILE_SPEC): Remove redundant definition.
15036 (ENDFILE_SPEC): Likewise.
15037 (LINK_SPEC): Likewise.
15038 (CPP_SPEC): Likewise.
15039 (ASM_SPEC): Likewise.
15040 (LIB_SPEC): Likewise.
15041 (SWITCH_TAKES_ARG): Likewise.
15042 (TARGET_MEM_FUNCTIONS): Likewise.
15043 (CPP_PREDEFINES): Redefine.
15044 (ASM_FINAL_SPEC): Remove redefinition.
15045 (ASM_COMMENT_START): Redefine.
15046 (FUNCTION_PROFILER): Define.
15047 (TARGET_VERSION): Redefine.
15048 Comment and formatting cleanup.
15049 * config/i386/netbsd.h: Include <netbsd-aout.h>.
15050 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
15051 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
15052 big- or little-endian.
15053 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
15054 * config.gcc (*-*-netbsd*): Add definitions common to all
15056 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
15057 gnu_ld definitions. Add netbsd-elf.h to and remove
15058 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
15059 tmake_file, and don't lose previous tmake_file contents.
15060 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
15061 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
15062 gnu_ld definitions. Add netbsd-elf.h to tm_file.
15063 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
15064 (mipsel-*-netbsd*): Rename this to...
15065 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
15066 mips/little.h to tm_file for mips*el-*.
15067 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
15068 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
15069 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
15071 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
15073 * pa-protos.h (reg_before_reload_operand): New function prototype.
15074 * pa.c (reg_before_reload_operand): New function implementation.
15075 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
15076 contraints to "*m".
15078 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15080 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
15082 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
15084 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
15085 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
15086 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
15087 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
15088 (ENDFILE_SPEC): Undefine.
15089 (STARTFILE_SPEC): Redefine for PA.
15091 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15093 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
15095 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
15097 * config.gcc: Add entries to supported PowerPC --with-cpu
15100 2002-01-21 Jakub Jelinek <jakub@redhat.com>
15102 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
15103 true for 64-bit mode only SSE registers in 32-bit mode.
15105 2002-01-21 Kazu Hirata <kazu@hxi.com>
15107 * unwind-dw2.c: Fix formatting.
15108 * unwind-dw2-fde.c: Likewise.
15109 * unwind-dw2-fde.h: Likewise.
15110 * unwind-pe.h: Likewise.
15111 * varasm.c: Likewise.
15112 * varray.h: Likewise.
15114 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
15116 Remove workaround for register stack overwrite bug in mmix.
15117 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
15118 support for TARGET_REG_STACK_FILL_BUG.
15119 * config/mmix/mmix.h: Remove member has_call_without_parameters.
15120 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
15122 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
15123 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
15124 -mno-reg-stack-fill-bug-workaround.
15125 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
15126 machine member has_call_without_parameters.
15127 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
15128 -mreg-stack-fill-bug-workaround and
15129 -mno-reg-stack-fill-bug-workaround.
15130 (MMIX Options): Ditto.
15132 2002-01-21 Kazu Hirata <kazu@hxi.com>
15134 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
15136 Remove redundant code.
15138 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
15140 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
15141 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
15142 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
15143 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
15144 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
15145 out target macro definitions and non-target-specific comments
15146 mostly taken from old versions of the manual.
15148 2002-01-20 Kazu Hirata <kazu@hxi.com>
15150 * config/h8300/h8300.h: Fix comment formatting.
15151 * config/ia64/aix.h: Likewise.
15152 * config/ia64/ia64-protos.h: Likewise.
15153 * config/ia64/ia64.c: Likewise.
15154 * config/ia64/ia64.h: Likewise.
15155 * config/ia64/ia64intrin.h: Likewise.
15156 * config/ia64/linux.h: Likewise.
15157 * config/ia64/unwind-aix.c: Likewise.
15158 * config/ia64/unwind-ia64.c: Likewise.
15160 2002-01-20 Kazu Hirata <kazu@hxi.com>
15162 * config/h8300/h8300.c: Revise comments about shift code.
15164 2002-01-20 Kazu Hirata <kazu@hxi.com>
15166 * config/h8300/h8300.c (function_arg): Update a comment.
15168 2002-01-20 Kazu Hirata <kazu@hxi.com>
15170 * config/h8300/h8300.md: Update the comments at the beginning
15173 2002-01-20 Kazu Hirata <kazu@hxi.com>
15175 * config/i370/i370.c: Fix comment formatting.
15176 * config/i370/i370.h: Likewise.
15177 * config/i370/i370.md: Likewise.
15178 * config/i370/linux.h: Likewise.
15180 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15182 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
15184 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
15185 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
15186 in incomplete case.
15188 2002-01-20 Graham Stott <grahams@redhat.com>
15190 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
15192 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
15194 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
15196 2002-01-19 Tom Rix <trix@redhat.com>
15198 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
15200 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
15202 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
15204 * function.c (assign_stack_local_1): Adjust x_frame_offset with
15205 STARTING_FRAME_PHASE.
15206 (STARTING_FRAME_PHASE): New.
15207 (instantiate_virtual_regs): Check saneness of
15208 STARTING_FRAME_PHASE.
15210 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
15212 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
15214 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
15216 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
15218 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
15219 be used for bootstrapping GCC 3.0.
15221 2002-01-18 Kazu Hirata <kazu@hxi.com>
15223 * config/h8300/h8300.md: Fix an insn length.
15225 2002-01-18 Kazu Hirata <kazu@hxi.com>
15227 * bitmap.h: Fix comment formatting.
15228 * combine.c: Likewise.
15229 * cppfiles.c: Likewise.
15230 * c-pragma.h: Likewise.
15231 * c-typeck.c: Likewise.
15233 * dwarf2out.c: Likewise.
15234 * function.c: Likewise.
15236 * genattrtab.c: Likewise.
15237 * gthr-win32.h: Likewise.
15238 * haifa-sched.c: Likewise.
15239 * predict.c: Likewise.
15240 * rtlanal.c: Likewise.
15242 * unwind-dw2-fde.h: Likewise.
15243 * unwind-pe.h: Likewise.
15244 * vmsdbgout.c: Likewise.
15246 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15248 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
15249 if type_required and passed decl.
15251 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
15253 * config.gcc (cpu_type): Include altivec.h in powerpc
15257 * config/rs6000/altivec.h: New.
15259 2002-01-17 David Edelsohn <edelsohn@gnu.org>
15261 * doc/install.texi (*-ibm-aix*): Update assembler and exception
15262 handling information.
15263 * doc/trouble.texi (Interoperation): Add libstdc++ information
15265 (Misunderstandings): Add template instantiation and static template
15266 member information for AIX.
15268 2002-01-17 Jason Merrill <jason@redhat.com>
15270 * dbxout.c (dbxout_type): Support const and volatile.
15272 * except.c (add_partial_entry): Remove backwards compatibility code.
15273 (end_protect_partials): Likewise.
15275 2002-01-17 Jakub Jelinek <jakub@redhat.com>
15277 * config/ia64/ia64.md (prologue_use): New.
15278 * config/ia64/ia64.c (ia64_expand_prologue): Use
15279 gen_prologue_use instead of gen_rtx_USE.
15280 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
15281 as CODE_FOR_pred_rel_mutex.
15282 (ia64_sched_reorder2): Likewise.
15284 2002-01-16 Eric Christopher <echristo@redhat.com>
15286 * config/mips/r3900.h: Reformat.
15287 (SUBTARGET_CPP_SIZE_SPEC): Remove.
15288 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
15289 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
15290 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
15291 * config/mips/t-elf: Remove mips3 multilib.
15293 2002-01-16 H.J. Lu <hjl@gnu.org>
15295 * config/mips/linux.h: Include "mips/abi64.h".
15297 2002-01-16 H.J. Lu <hjl@gnu.org>
15299 * config/mips/t-linux: New.
15301 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
15303 * config/mips/linux.h: Don't include "gofast.h".
15304 (INIT_SUBTARGET_OPTABS): Removed.
15306 2002-01-16 Kazu Hirata <kazu@hxi.com>
15308 * config/h8300/h8300-protos.h: Replace emit_a_shift with
15310 * config/h8300/h8300.c: Likewise.
15311 * config/h8300/h8300.md: Likewise.
15313 2002-01-16 Kazu Hirata <kazu@hxi.com>
15315 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
15316 spaces after an opcode name.
15317 (pushqi1_h8300hs): Likewise.
15318 (pushhi1_h8300hs): Likewise.
15320 2002-01-16 Kazu Hirata <kazu@hxi.com>
15322 * doc/extend.texi: Replace "option" with "attribute"
15325 2002-01-16 Jakub Jelinek <jakub@redhat.com>
15327 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
15328 (and:DI () (const_int -8)).
15329 (split_small_symbolic_mem_operand): Split
15330 (mem (and:DI () (const_int -8)).
15332 2002-01-16 Jakub Jelinek <jakub@redhat.com>
15335 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
15336 same way as TYPE_IMUL.
15337 (ultrasparc_sched_reorder): Likewise.
15338 * config/sparc/sparc.md (type): Add comment to update
15339 ultrasparc_sched_reorder when making changes.
15341 2002-01-16 Kazu Hirata <kazu@hxi.com>
15343 * doc/invoke.texi: Change the dump file name of block
15344 reordering pass from 28.bbro to 29.bbro.
15345 Mention -dk option.
15347 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
15349 * i386.md (minsf splitter): Fix pasto.
15351 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
15353 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
15354 to frame pointer initialisation instruction.
15355 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
15356 initialisation instruction.
15357 (soft_df_operand): Do not accept the IP register.
15358 (nonimmediate_soft_df_operand): Do not accept the IP register.
15360 2002-01-16 Jakub Jelinek <jakub@redhat.com>
15363 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
15364 MASK_V8 being both set.
15366 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
15368 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
15369 insn for GOT register; add REG_MAYBE_DEAD notes instead.
15370 config/s390/s390.md (call, call_value): Add GOT register to
15371 CALL_INSN_FUNCTION_USAGE where needed.
15372 (call_exp, call_value_exp): New.
15374 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
15376 * config/arm/arm.c: General formatting tidy up.
15378 2002-01-16 Graham Stott <grahams@redhat.com>
15380 * calls.c (try_to_integrate): Use "(size_t)" intermediate
15381 cast and when casting an integer literal to "rtx" pointer.
15382 (expand_call): Likewise.
15383 * flow.c (try_pre_increment): Likewise.
15384 (find_use_as_address): Likewise.
15385 * integrate.c (expand_iline_function): Likewise.
15386 * regmove.c (try_auto_increment): Likewise.
15388 2002-01-16 Graham Stott <grahams@redhat.com>
15390 * sched-rgn.c (passed): Use sbitmap_free.
15391 (header): Likewise.
15393 (in_queue): Likewise.
15394 (in_stack): Likewise.
15396 2002-01-15 Eric Christopher <echristo@redhat.com>
15398 * flow.c (propagate_one_insn): Change to use fatal_insn.
15400 2002-01-15 Kazu Hirata <kazu@hxi.com>
15402 * expmed.c (extract_fixed_bit_field): Remove unused code.
15403 * system.h: Poison SLOW_ZERO_EXTEND.
15404 * doc/tm.texi: Remove.
15405 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
15406 * config/arm/arm.h: Likewise.
15407 * config/avr/avr.h: Likewise.
15408 * config/clipper/clipper.h: Likewise.
15409 * config/convex/convex.h: Likewise.
15410 * config/d30v/d30v.h: Likewise.
15411 * config/dsp16xx/dsp16xx.h: Likewise.
15412 * config/elxsi/elxsi.h: Likewise.
15413 * config/fr30/fr30.h: Likewise.
15414 * config/h8300/h8300.h: Likewise.
15415 * config/i370/i370.h: Likewise.
15416 * config/i386/i386.h: Likewise.
15417 * config/m68k/m68k.h: Likewise.
15418 * config/mips/mips.h: Likewise.
15419 * config/ns32k/ns32k.h: Likewise.
15420 * config/pdp11/pdp11.h: Likewise.
15421 * config/pj/pj.h: Likewise.
15422 * config/s390/s390.h: Likewise.
15423 * config/sh/sh.h: Likewise.
15424 * config/stormy16/stormy16.h: Likewise.
15425 * config/v850/v850.h: Likewise.
15426 * config/vax/vax.h: Likewise.
15427 * config/we32k/we32k.h: Likewise.
15429 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
15431 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
15432 (altivec_lvsl): Change constraint to b.
15433 (altivec_lvsr): Same.
15434 (altivec_lvebx): Same.
15435 (altivec_lvehx): Same.
15436 (altivec_lvewx): Same.
15437 (altivec_lvxl): Same.
15438 (altivec_lvx): Same.
15439 (altivec_stvx): Add parallel.
15440 (altivec_stvxl): Same.
15441 (altivec_stvehx): Same.
15442 (altivec_stvebx): Same.
15443 (altivec_stvebx): Same.
15445 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
15447 * config.gcc: Change altivec.h to altivec-defs.h.
15449 * config/rs6000/altivec.h: Delete.
15451 * config/rs6000/altivec-defs.h: Add.
15453 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
15455 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
15458 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
15459 less than or equal to eight bytes.
15461 * vax.md (andsi3): Remove constraints and change SET destination
15462 operand type to nonimmediate_operand.
15463 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
15464 when it is a CONST_INT.
15466 2002-01-15 Jason Merrill <jason@redhat.com>
15468 * c-common.def (FILE_STMT): New code.
15469 * c-common.c (statement_code_p): It's a statement.
15470 * c-common.h (stmt_tree_s): Add x_last_filename.
15471 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
15472 (last_expr_filename): New macro.
15473 * c-semantics.c (begin_stmt_tree): Initialize it.
15474 (add_stmt): If the filename changed, also insert a
15476 (expand_stmt): Handle seeing one.
15478 2002-01-15 Eric Christopher <echristo@redhat.com>
15480 * flow.c (propagate_one_insn): Add error message and print out
15481 insn for debugging.
15483 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
15485 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
15486 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
15487 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
15488 TRAMPOLINE_ALIGNMENT.
15489 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
15491 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
15492 PCC_BITFIELD_TYPE_MATTERS.
15493 * config/interix.h (STDC_VALUE): Remove. Use
15494 STDC_0_IN_SYSTEM_HEADERS.
15495 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
15496 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
15497 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
15499 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
15501 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
15502 not work on this platform currently.
15504 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
15506 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
15507 readonly_warning in _().
15509 2002-01-15 Douglas B Rupp <rupp@gnat.com>
15511 * gcc.c (delete_if_ordinary): Backout previous change.
15513 2002-01-15 Kazu Hirata <kazu@hxi.com>
15515 * config/h8300/h8300.c (print_operand): Remove support for
15516 unused operand characters.
15518 * read-rtl.c: Fix formatting.
15519 * real.c: Likewise.
15520 * recog.c: Likewise.
15521 * regclass.c: Likewise.
15522 * regmove.c: Likewise.
15523 * reg-stack.c: Likewise.
15524 * reload1.c: Likewise.
15525 * rtlanal.c: Likewise.
15527 2002-01-15 Kazu Hirata <kazu@hxi.com>
15529 * config/i386/i386.c: Fix formatting.
15531 2002-01-15 Jakub Jelinek <jakub@redhat.com>
15533 * c-typeck.c (process_init_element): Don't save_expr
15534 COMPOUND_LITERAL_EXPR if just its initializer will be used.
15536 2002-01-15 David Edelsohn <edelsohn@gnu.org>
15538 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
15539 emit optional traceback table if optimize_size or TARGET_ELF.
15540 * config/rs6000/rs6000.md (prefetch): New.
15542 2002-01-15 Andreas Jaeger <aj@suse.de>
15544 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
15546 2002-01-15 Kazu Hirata <kazu@hxi.com>
15548 * mips-tfile.c: Fix formatting.
15550 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
15552 * unroll.c (final_reg_note_copy): Fix previous commit.
15554 2002-01-14 Kazu Hirata <kazu@hxi.com>
15556 * config/h8300/h8300-protos.h: Remove the prototype for
15558 * config/h8300/h8300.c (eq_operator): Remove.
15560 2002-01-14 Richard Henderson <rth@redhat.com>
15562 * config/i386/i386.md (prefetch): Tidy.
15563 (prefetch_3dnow): Fix locality operand.
15565 2002-01-14 Richard Henderson <rth@redhat.com>
15567 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
15568 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
15570 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
15572 * reload1.c (reload_combine): Pass reg_sum replacement through
15573 copy_rtx in loop performing multiple changes.
15575 2002-01-14 Jakub Jelinek <jakub@redhat.com>
15577 * except.c (remove_unreachable_regions): New.
15578 (free_eh_status): Clear exception_handler_labels.
15579 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
15580 (find_exception_handler_labels): Don't add the same label more than
15582 (remove_exception_handler_label): Don't die if
15583 find_exception_handler_labels hasn't been called for the current
15586 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
15588 * toplev.c (rest_of_compilation): Rebuild jump labels after
15591 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
15593 * doc/extend.texi: Move documentation of X86 built-in functions
15595 * doc/invoke.texi: From here.
15596 * doc/sourcebuild.texi: Document location of documentation for
15597 machine built-in functions.
15599 2002-01-13 Christopher Faylor <cgf@redhat.com>
15601 * cppfiles.c (TEST_THRESHOLD): New macro.
15602 (SHOULD_MMAP): Ditto.
15603 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
15606 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
15608 * unroll.c (final_reg_note_copy): Properly handle
15610 (unroll_loops): Fix LOOP_CONDITION heuristics.
15612 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
15614 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
15615 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
15617 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
15619 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
15622 2002-01-14 Tom Rix <trix@redhat.com>
15624 * config/rs6000/rs6000.md: Fix typo with sradi.
15626 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
15628 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
15629 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
15630 (clrstrdi, clrstrsi): Adapt callers.
15632 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
15634 (movti splitter): Never use register 0 as base register.
15636 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
15638 * combine.c (simplify_shift_const): Always generate new rtx
15639 for shift expression instead of reusing given expression.
15641 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15643 * config/alpha/alpha.c (alpha_expand_mov): Don't call
15644 alpha_legitimize_address unless mode is Pmode.
15646 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
15648 * doc/md.texi (Modifiers): Document the '*' constraint for the
15651 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
15652 * doc/extend.texi (Function Attributes): 'interrupt' is valid
15655 2002-01-13 Richard Henderson <rth@redhat.com>
15657 * reload.c (find_reloads): Use a hard reg destination as reload reg
15658 for an input reload of the source.
15660 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15662 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
15665 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
15667 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
15668 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
15670 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
15672 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15674 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
15676 2002-01-12 Tom Rix <trix@redhat.com>
15678 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
15681 2002-01-12 Richard Henderson <rth@redhat.com>
15683 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
15685 * doc/invoke.texi: Update Alpha options.
15687 * doc/invoke.texi: Update i386 built-in function lists.
15689 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
15691 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
15692 referencing outside.
15694 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15696 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
15697 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
15698 offsets, and change line folding.
15699 * optabs.c (expand_binop): Remove warnings.
15700 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
15702 2002-01-12 Graham Stott <grahams@redhat.com>
15704 * attribs.c (handle_deprecated_attribute): constify WHAT.
15705 * diagnostic.c (warn_deprecated_use): Add braces, fixes
15706 dangling else warning and constify WHAT.
15707 * except.h (struct function, struct inline_remap): Move
15708 struct tag forward defs before all prototypes.
15709 (duplicate_eh_regions): Whitespace.
15711 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
15713 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
15714 MODE_BASE_REG_CLASS.
15715 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
15717 2002-01-12 Richard Henderson <rth@redhat.com>
15719 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
15720 (ix86_expand_vector_move): New.
15721 (bdesc_2arg): Remove andps, andnps, orps, xorps.
15722 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
15723 Remove old prefetch builtins. Special case the logicals removed above.
15724 (ix86_expand_builtin): Likewise.
15725 (safe_vector_operand): Use V4SFmode, not TImode.
15726 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
15727 (ix86_expand_timode_binop_builtin): New.
15728 * config/i386/i386-protos.h: Update.
15729 * config/i386/i386.h (enum ix86_builtins): Update.
15730 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
15731 Use ix86_expand_vector_move in vector move expanders.
15732 (movti_internal, movti_rex64): Add xorps alternative.
15733 (sse_clrv4sf): Rename and adjust from sse_clrti.
15734 (prefetch): Don't work so hard.
15735 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
15736 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
15737 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
15739 2002-01-11 Richard Henderson <rth@redhat.com>
15741 * config/i386/mmintrin.h: New file.
15742 * config/i386/xmmintrin.h: New file.
15743 * config.gcc (i?86-*-*): Add extra_headers.
15744 * simplify-rtx.c (simplify_unary_operation): Handle saturating
15746 (simplify_binary_operation): Handle saturating arithmetic codes.
15747 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
15748 not the lowpart subreg.
15749 (ix86_expand_builtin): Return a TImode dummy register instead of 0
15751 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
15753 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15755 * conflict.c (conflict_graph_compute): Free regsets when finished.
15756 * ssa.c (compute_coalesced_reg_partition): Likewise.
15758 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
15760 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
15761 every where we allocate a register.
15763 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15765 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
15766 * lcm.c (compute_earliest, compute_farthest): Likewise.
15768 2002-01-11 Janis Johnson <janis187@us.ibm.com>
15770 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
15772 2002-01-11 Janis Johnson <janis187@us.ibm.com>
15774 * doc/rtl.texi (Insns): Fix 2 typos.
15776 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
15778 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
15779 options. Use @table @gcctabopt for MMIX options. Add index
15780 entries for MMIX options. Start new paragraph with first
15781 heading of the machine-dependent options.
15783 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
15786 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
15787 * combine.c (force_to_mode): Same.
15788 * reload1.c (clear_reload_reg_in_use): Same.
15790 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
15792 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
15795 2002-01-11 Andreas Jaeger <aj@suse.de>,
15796 Brad Lucier <lucier@math.purdue.edu>
15798 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
15801 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
15803 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
15804 Protect with IN_LIBGCC.
15805 (LINK_EH_SPEC): Add required trailing space.
15807 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
15809 * c-tree.h: Move function declarations so that they are listed
15810 under the filename which contains them.
15811 (check_identifier, finish_decl_top_level,
15812 lookup_name_current_level_global, shadow_record_fields): Remove.
15814 2002-01-11 Andreas Jaeger <aj@suse.de>
15816 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
15819 2002-01-10 Richard Henderson <rth@redhat.com>
15821 * config/alpha/alpha.c (print_operand): Add 'J'.
15822 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
15823 new operand with the sequence number for the lituse. When splitting
15824 the insns, use gen_movdi_er_high_g and generate a sequence number.
15825 (gen_movdi_er_high_g): Print the sequence number if non-zero.
15827 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
15829 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
15830 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
15832 (altivec_expand_builtin): Same.
15833 (altivec_expand_stv_builtin): New.
15835 * config/rs6000/rs6000.h (rs6000_builtins): Same.
15837 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
15838 ("altivec_lvehx"): New.
15839 ("altivec_lvewx"): New.
15840 ("altivec_lvxl"): New.
15841 ("altivec_lvx"): New.
15842 ("altivec_stvx"): New.
15843 ("altivec_stvebx"): New.
15844 ("altivec_stvehx"): New.
15845 ("altivec_stvewx"): New.
15846 ("altivec_stvxl"): New.
15848 2002-01-10 Richard Henderson <rth@redhat.com>
15850 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
15851 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
15852 care not to delete instructions twice.
15854 2002-01-10 Zack Weinberg <zack@codesourcery.com>
15856 * toplev.c: Don't declare environ (it's not used anywhere).
15857 * configure.in: Don't check for declaration of environ.
15858 * config/i386/xm-mingw32.h: Don't #define environ.
15859 * config.in, configure: Regenerate.
15861 2002-01-10 Zack Weinberg <zack@codesourcery.com>
15863 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
15864 * configure: Regenerate.
15866 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
15867 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
15868 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
15870 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
15871 LIMITS_H_TEST here, not in m68k/x-next.
15872 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
15873 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
15875 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
15876 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
15877 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
15879 * config/i386/x-djgpp: Renamed i386/t-djgpp.
15880 * config/m88k/x-dolph: Renamed m88k/t-dolph.
15881 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
15882 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
15883 replacement of quadlib.asm with quadlib.c.
15885 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
15886 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
15887 config/rs6000/xm-beos.h: Delete file.
15889 * config.gcc: Update to match above changes.
15891 2002-01-10 Kazu Hirata <kazu@hxi.com>
15893 * config/h8300/h8300.h: Fix comment typos.
15894 * config/h8300/h8300.md: Likewise.
15895 * config/h8300/lib1funcs.asm: Likewise.
15897 2002-01-10 Dale Johannesen <dalej@apple.com>
15899 PR optimization/5269
15900 * unroll.c (precondition_loop_p): Make *increment be the correct
15901 sign when n_iterations known, to avoid confusing caller.
15903 2002-01-10 Kazu Hirata <kazu@hxi.com>
15905 * doc/extend.texi (deprecated): Fix a typo.
15907 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
15909 * basic-block.h (update_br_prob_note): Declare.
15910 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
15911 (try_forward_edges): Care negative frequencies and update note.
15912 (outgoing_edges_match): Tweek conditional merging heuristics.
15913 (try_crossjump_to_edge): use update_br_prob_note.
15914 * cfglayout.c (fixup_reorder_chain): Likewise.
15915 * cfrtl.c (update_br_prob_note): New.
15916 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
15918 * i386.c (ix86_decompose_address): Return -1 if address contains
15920 (legitimate_address_p): Require ix86_decompose_address to return 1.
15922 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
15923 (cprop_insn): Likewise.
15925 2002-01-10 Kazu Hirata <kazu@hxi.com>
15927 * toplev.c: Fix formatting.
15928 * tree.c: Likewise.
15929 * tree-dump.c: Likewise.
15930 * unroll.c: Likewise.
15931 * unwind-dw2.c: Likewise.
15932 * unwind-dw2-fde.c: Likewise.
15933 * unwind-dw2-fde-glibc.c: Likewise.
15934 * unwind-sjlj.c: Likewise.
15936 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
15938 * doc/invoke.texi: Document PDP-11 options.
15940 2002-01-10 Kazu Hirata <kazu@hxi.com>
15942 * config/h8300/h8300.h: Fix formatting.
15944 2002-01-10 Ira Ruben <ira@apple.com>
15946 Add __attribute__ ((deprecated)).
15947 * extend.texi: Document __attribute__ ((deprecated)).
15948 * invoke.texi: Document -Wno-deprecated-declarations.
15949 * testsuite/g++.dg/other/deprecated.C: New C++ test.
15950 * testsuite/gcc.dg/deprecated.c: New C test.
15951 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
15952 (c_common_attribute_table): Add "deprecated" entry.
15953 (handle_deprecated_attribute): New function.
15954 * c-decl.c (deprecated_states): New enum.
15955 deprecated_state: State of "deprecated" handling.
15956 (start_decl): Set deprecated_state based on attributes.
15957 (grokdeclarator): Test for deprecated uses, propagate attribute.
15958 * c-typeck.c (build_component_ref): Test for deprecated fields.
15959 (build_external_ref): Test for deprecated primaries.
15960 * diagnostic.c (warn_deprecated_use) New function to issue
15961 warnings about __attribute__ ((depricated)) references.
15962 * flags.h (warn_deprecated_decl): Extern declared for
15963 -W[no-]deprecated-declarations option.
15964 * print-tree.c (print_node): Show deprecated flag status.
15965 * toplev.c (warn_deprecated_decl): Defined.
15966 (W_options): Added "deprecated-declaration".
15967 * toplev.h (warn_deprecated_use): Extern declared.
15968 * tree.h (struct tree_common): Define deprecated_flag.
15969 (TREE_DEPRECATED): New macro to access flag.
15970 * cp/call.c (build_call): Test for deprecated calls.
15971 * cp/class.c (add_implicitly_declared_members): Set global
15972 flag to tell grokdeclarator to not issue deprecated warnings.
15973 * cp/cp-tree.h: Add extern for adding_implicit_members.
15974 * cp/decl.c (deprecated_states): New enum.
15975 (start_decl): Set deprecated_state based on attributes.
15976 (grokdeclarator): Test for deprecated uses, propagate attribute.
15977 * cp/lex.c (do_identifier): Test for deprecated primaries.
15978 * cp/typeck.c (build_component_ref): Test for deprecated fields.
15980 2002-01-10 Ira Ruben <ira@apple.com>
15982 Fix to assign attributes to inline member functions.
15983 * cp/decl.c (start_method): Handle attrlist.
15985 2002-01-10 Kazu Hirata <kazu@hxi.com>
15987 * combine.c (expand_field_assignment): Use subreg_lsb().
15989 2002-01-10 David Edelsohn <edelsohn@gnu.org>
15991 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
15992 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
15993 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
15994 Recurse for any operand of AND as long as constant is non-zero.
15996 2002-01-10 Kazu Hirata <kazu@hxi.com>
15998 * config/h8300/h8300.md: Remove constraints from expanders.
16000 2002-01-10 Kazu Hirata <kazu@hxi.com>
16002 * varasm.c: Fix formatting.
16003 * varray.c: Likewise.
16004 * vmsdbgout.c: Likewise.
16005 * xcoffout.c: Likewise.
16007 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
16009 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
16010 update edge probabilities to match.
16012 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
16014 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
16016 * doc/languages.texi, doc/sourcebuild.texi: New files.
16017 * doc/configfiles.texi: Make a subsubsection. Update.
16018 * doc/configterms.texi: Add @node. Remove warning that this isn't
16019 instructions for building GCC.
16020 * doc/makefile.texi: Make a subsection.
16021 * doc/gccint.texi: Update.
16023 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
16025 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
16027 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
16029 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
16031 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
16033 * optabs.c (expand_fix): Look for wider integer modes first.
16035 * i386.md (mov?f): Avoid the fake const double trick for medium
16037 (min?f*/max?f*): Prohibit memory operands for i387 variant.
16038 (fop_df_4): Disable for SSE compilation.
16040 2002-01-10 Graham Stott <grahams@redhat.com>
16042 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
16043 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
16045 2002-01-10 Richard Henderson <rth@redhat.com>
16047 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
16049 2002-01-10 Richard Henderson <rth@redhat.com>
16051 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
16052 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
16054 2002-01-10 Kazu Hirata <kazu@hxi.com>
16056 * combine.c (can_combine_p): Fix a comment typo.
16058 2002-01-09 Zack Weinberg <zack@codesourcery.com>
16060 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
16061 empty list correctly. Change loop index $t to $f for
16062 consistency with rest of Makefile.
16064 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
16066 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
16067 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
16069 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
16070 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
16071 (altivec_init_builtins): Same.
16072 (altivec_expand_unop_builtin): Return NULL_RTX on error.
16073 (altivec_expand_binop_builtin): Same.
16074 (altivec_expand_ternop_builtin): Same.
16077 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
16078 ("altivec_vctuxs"): Fix typo.
16079 ("altivec_vnmsubfp"): Same.
16080 ("altivec_dssall"): New.
16081 ("altivec_mfvscr"): New.
16082 ("altivec_dss"): New.
16083 ("altivec_lvsl"): New.
16084 ("altivec_lvsr"): New.
16085 ("altivec_dstt"): New.
16086 ("altivec_dstst"): New.
16087 ("altivec_dststt"): New.
16088 ("altivec_dst"): New.
16090 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
16091 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
16093 2002-01-09 Richard Henderson <rth@redhat.com>
16095 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
16097 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
16099 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
16101 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
16103 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
16105 2002-01-09 Kazu Hirata <kazu@hxi.com>
16107 * read-rtl.c: Fix formatting.
16108 * real.c: Likewise.
16109 * regclass.c: Likewise.
16110 * regrename.c: Likewise.
16111 * reg-stack.c: Likewise.
16112 * reload1.c: Likewise.
16113 * reload.c: Likewise.
16116 2002-01-09 Kazu Hirata <kazu@hxi.com>
16118 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
16119 to extract items in the expr_list chain.
16121 2002-01-09 Richard Henderson <rth@redhat.com>
16123 * config/vax/vax.c (vax_rtx_cost): Never abort.
16125 * config/vax/vax.h (REAL_ARITHMETIC): Define.
16127 2002-01-09 Jan Hubicka <jh@suse.cz>
16129 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
16131 2002-01-09 Richard Henderson <rth@redhat.com>
16133 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
16134 Unify code from various alternatives.
16136 2002-01-09 Richard Henderson <rth@redhat.com>
16138 * regrename.c (copy_value): Ignore the copy if the source register
16139 is present in the value chain with a narrower mode.
16141 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
16143 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
16144 for the c4x target. Also improve layout.
16146 2002-01-09 Richard Henderson <rth@redhat.com>
16148 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
16149 * config/m32r/m32r.md (and ior xor splitters): Swap operands
16150 to match insn patterns.
16152 2002-01-09 Richard Henderson <rth@redhat.com>
16154 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
16155 (copyprop_hardreg_forward_1): Likewise.
16157 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
16159 * pa.md (decrement_and_branch_until_zero): Change predicate for
16160 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
16162 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
16164 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
16165 gets undefined. For Darwin.
16167 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
16169 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
16171 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16173 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
16175 2002-01-08 Richard Henderson <rth@redhat.com>
16177 * regrename.c (copy_value): Ignore overlapping copies.
16179 2002-01-08 Richard Henderson <rth@redhat.com>
16181 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
16182 as needed to avoid shared structure.
16184 2002-01-08 Kazu Hirata <kazu@hxi.com>
16186 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
16189 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
16191 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
16192 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
16193 documentation of obsolete macros.
16194 * system.h: Poison these macros.
16195 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
16196 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
16197 config/c4x/c4x.h, config/clipper/clipper.h,
16198 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
16199 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
16200 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
16201 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
16202 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
16203 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
16204 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
16205 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
16206 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
16207 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
16208 config/sparc/sparc.h, config/stormy16/stormy16.h,
16209 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
16210 definitions and commented out definitions of obsolete macros.
16211 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
16212 of MAX_INT_TYPE_SIZE.
16214 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
16216 * config/s390/s390.c (s390_preferred_reload_class): Never
16217 return ADDR_REGS if it isn't a subset of the given class.
16218 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
16219 FP_REGS, but all superclasses as well.
16221 * config/s390/s390.c (s390_function_profiler): Fix thinko.
16223 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
16224 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
16225 must not be a const_int.
16227 2002-01-08 Richard Henderson <rth@redhat.com>
16229 * Makefile.in (toplev.o): Depend on options.h.
16230 (gcc.o): Depend on specs.h.
16232 2002-01-08 Jakub Jelinek <jakub@redhat.com>
16234 * expr.c (store_expr): Convert VOIDmode constants back to target's
16237 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16239 * doc/invoke.texi: Markup gcc as @command. Refer to
16240 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
16241 of http://gcc.gnu.org/thanks.html.
16243 2002-01-08 Dale Johannesen <dalej@apple.com>
16245 * config/rs6000/rs6000.md: Add missing int register
16246 target case to movdf_low.
16248 2002-01-08 Zack Weinberg <zack@codesourcery.com>
16250 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
16251 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
16252 (cppinit.o): Depend on except.h.
16253 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
16254 s-specs): New rules.
16256 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
16257 Don't create specs.h/options.h/gencheck.h here. Remove
16258 unnecessary variable settings from last argument of AC_OUTPUT.
16259 * config.in, configure: Regenerate.
16260 * intl.c: Hardcode package name as "gcc".
16262 * cppinit.c: Include except.h.
16263 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
16265 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
16266 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
16267 (!)USING_SJLJ_EXCEPTIONS.
16268 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
16270 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
16272 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
16273 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
16274 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
16275 documentation of obsolete macros.
16276 * system.h: Poison these macros.
16277 * config/d30v/d30v.h, config/ns32k/encore.h,
16278 config/stormy16/stormy16.h: Remove definitions and commented out
16279 definitions of obsolete macros.
16281 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
16283 * objc/objc-act.c (handle_class_ref): Mark the declaration of
16284 %sobjc_class_ref_%s as used - to prevent unwanted compiler
16287 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
16289 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
16290 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
16291 to insn adjusting stack/frame pointer.
16292 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
16293 accept operands that cause the insn to be non-splittable.
16295 2002-01-08 Graham Stott <grahams@redhat.com>
16297 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
16298 (C_TYPE_FIELDS_VOLATILE): Likewise.
16299 (C_TYPE_BEING_DEFINED): Likewise.
16300 (C_IS_RESERVED_WORD): Likewise.
16301 (C_TYPE_VARIABLE_SIZE): Likewise.
16302 (C_DECL_VARIABLE_SIZE): Likewise.
16303 (C_MISSING_PROTOTYPE_WARNED): Likewise.
16304 (C_SET_EXP_ORIGINAL_CODE): Likewise.
16305 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
16307 (C_DECL_ANTICIPATED): Likewise.
16308 (c_build_type_variant): Add parenthesis.
16310 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
16312 * gcc.c (option_map): Remove --version.
16313 (process_command): Handle -fversion following the GNU Coding
16314 Standards. Partially addresses PR other/704.
16316 2002-01-08 Graham Stott <grahams@redhat.com>
16318 * combine.c (combine_instructions): Fix typo.
16320 2002-01-08 Graham Stott <grahams@redhat.com>
16322 * debug.h: Use "tree" and "rtx" throughout.
16324 * debug.c: Likewise.
16326 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
16328 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
16329 constant pool, use the pool's version of the symbol instead.
16331 2002-01-07 Richard Henderson <rth@redhat.com>
16333 * regrename.c (find_oldest_value_reg): Ignore the value chain if
16334 the original register was copied in a mode with a fewer number of
16335 hard registers than the desired mode.
16336 (copyprop_hardreg_forward_1): Likewise.
16337 (debug_value_data): Fix loop test.
16338 * toplev.c (parse_options_and_default_flags): Reenable
16339 -fcprop-registers at -O1.
16341 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
16343 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
16344 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
16346 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
16349 * config/rs6000/rs6000.md: Add altivec predicate patterns.
16351 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
16353 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
16354 (pa_output_function_prologue): Output local label at the beginning of
16355 the prologue when profiling.
16356 (hppa_profile_hook): Use the local label rather than the function label.
16357 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
16359 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
16361 * config/rs6000/rs6000.c (print_operand): Remove extra space.
16362 (altivec_expand_unop_builtin): Fix thinko.
16363 (altivec_expand_binop_builtin): Same.
16364 (altivec_expand_ternop_builtin): Same.
16365 (altivec_expand_builtin): Same.
16367 2002-01-07 Richard Henderson <rth@redhat.com>
16369 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
16371 2002-01-07 Jason Merrill <jason@redhat.com>
16373 * unwind-dw2.c (execute_cfa_program): Use < again.
16375 2002-01-07 Jakub Jelinek <jakub@redhat.com>
16377 * predict.c (combine_predictions_for_insn): Avoid division by zero.
16379 2002-01-07 Jakub Jelinek <jakub@redhat.com>
16381 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
16382 Don't allow -1 - x -> ~x simplifications in the first pass.
16384 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
16386 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
16388 (altivec_expand_binop_builtin): Same.
16389 (altivec_expand_unop_builtin): Same.
16390 (print_operand): Fix typo.
16391 (bdesc_1arg): Add vupk* variants.
16393 * rs6000.h (rs6000_builtins): Add vupk* enums.
16395 * rs6000.md: Add altivec_vupk* variants.
16397 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
16399 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
16400 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
16401 and last update dates.
16403 2002-01-07 Janis Johnson <janis187@us.ibm.com>
16405 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
16407 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
16409 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
16410 * config/avr/avr.h (CPP_SPEC): Likewise.
16411 (LINK_SPEC): Likewise.
16412 (CRT_BINUTILS_SPECS): Likewise.
16413 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
16414 * doc/invoke.texi (AVR Options): Document them.
16416 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
16418 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
16421 2002-01-07 Graham Stott <grahams@redhat.com>
16423 * config/i386/i386.h: Update copyright date.
16424 (HALF_PIC_PTR): Add parenthesis.
16425 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
16426 (CONSTANT_ALIGNMENT): Add parenthesis.
16427 (DATA_ALIGNMENT): Likewise.
16428 (LOCAL_ALIGNMENT): Likewise.
16429 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
16430 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
16431 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
16432 (HARD_REGNO_NREGS): Add paranethesis.
16433 (VALID_SSE_REG_MODE): Whitespace.
16434 (VALID_MMX_REG_MODE): Whitespace.
16435 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
16436 (ix86_hard_regno_mode_ok): Add parenthesis.
16437 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
16438 (RETURN_IN_MEMORY): Whitespace.
16439 (N_REG_CLASSES): Add parenthesis.
16440 (INTEGER_CLASS_P): Add parenthesis and wrap.
16441 (FLOAT_CLASS_P): Likewise.
16442 (SSE_CLASS_P): Likewise.
16443 (MMX_CLASS_P): Likewise.
16444 (MAYBE_INTEGER_CLASS_P): Likewise.
16445 (MAYBE_FLOAT_CLASS_P): Likewise.
16446 (MAYBE_SSE_CLASS_P): Likewise.
16447 (MAYBE_MMX_CLASS_P): Likewise.
16448 (Q_CLASS_P): Likewise.
16449 (GENERAL_REGNO_P): Uppercase macro parameter.
16450 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
16451 (FP_REGNO_P): Likewise.
16452 (ANY_FP_REGNO_P): Uppercase macro parameter.
16453 (SSE_REGNO_P): Likewise.
16454 (SSE_REGNO): Likewise.
16455 (SSE_REG_P): Likewise.
16456 (SSE_FLOAT_MODE_P): Likewise.
16457 (MMX_REGNO_P): Likewise.
16458 (MMX_REG_P):Likewise.
16459 (STACK_REG_P): Likewise.
16460 (NON_STACK_REG_P): Likewise.
16461 (STACK_TOP_P): Likewise.
16462 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
16463 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
16464 (SECONDARY_MEMORY_NEEDED): Likewise.
16465 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
16466 (MD_ASM_CLOBBERS): Whitespace and wrap.
16467 (MUST_PASS_IN_STACK): Whitespace and wrap.
16468 (RETURN_POPS_ARGS): Add parenthesis.
16469 (INIT_CUMULATIVE_ARGS): Likewise.
16470 (FUNCTION_ARG): Likewise.
16471 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
16472 (SETUP_INCOMING_VARARGS): Likewise.
16473 (BUILD_VA_LIST_TYPE): Add parenthesis.
16474 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
16476 (EXPAND_BUILTIN_VA_ARG): Likewise.
16477 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
16478 (INITIALIZE_TRAMPOLINE): Add parenthesis.
16479 (INITIAL_ELIMINATION_OFFSET): Likewise.
16480 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
16481 (REGNO_OK_FOR_BASE_P): Likewise.
16482 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
16483 (REGNO_OK_FOR_DIREG_P): Likewise.
16484 (REG_OK_FOR_INDEX_P): Whitespace.
16485 (REG_OK_FOR_BASE_P): Whitespace.
16486 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
16488 (FIND_BASE_TERM): Fix typo.
16489 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
16490 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
16491 (SYMBOLIC_CONST; Whitespace.
16492 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
16493 (ENCODE_SECTION_INFO): Whitespace.
16494 (FINALIZE_PIC): Remove do { ... } while (0).
16495 (PROMOTE_MODE): Wrap in do { ... } while (0).
16496 (CONST_COSTS): Whitespace.
16497 (RTX_COSTS): Add paramethesis, whitespace and wrap.
16498 (REGISTER_MOVE_COST): Add parenthesis.
16499 (MEMORY_MOVE_COST): Likewise.
16500 (EXTRA_CC_MODES): Whitespace.
16501 (SELECT_CC_MODE): Add parenthesis and whitespace.
16502 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
16503 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
16504 (ASM_OUTPUT_LABEL): Add paramethesis.
16505 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
16506 (ASM_OUTPUT_REG_POP): Likewise.
16507 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
16508 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
16510 * config/i386/i386.c: Update copyright.
16511 (CHECK_STACK_LIMIT): Add parenthesis.
16512 (AT_BP): Uppercase macro parameter.
16513 (x86_64_int_parameter_registers): Constify.
16514 (x86_64_int_return_registers): Likewise.
16515 (ix86_compare_op0): Use rtx.
16516 (construct_container): Constify INTREG parameter.
16517 (function_arg): Use rtx.
16519 * diagnostic.h: Update copyright date.
16520 (output_buffer_state): Add parenthesis.
16521 (output_buffer_format_args): Likewise.
16523 * combine.c (combine_instructions): Replace XEXP (links, 0)
16526 2002-01-06 H.J. Lu <hjl@gnu.org>
16528 * cfgcleanup.c (thread_jump): Fix 2 typos.
16530 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
16532 * config.gcc: Add support for --enable-altivec.
16534 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
16536 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
16538 2002-01-06 Jakub Jelinek <jakub@redhat.com>
16540 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
16541 __objc_class_name_*.
16543 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
16545 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
16547 2002-01-06 Richard Henderson <rth@redhat.com>
16549 * reorg.c (emit_delay_sequence): Remove death notes, not merely
16550 nop them out. Increment label reference count for REG_LABEL.
16551 (fill_slots_from_thread): Frob label reference count around
16552 delete_related_insns.
16554 2002-01-05 Richard Henderson <rth@redhat.com>
16556 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
16559 2002-01-05 Richard Henderson <rth@redhat.com>
16561 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
16562 * integrate.c (output_inline_function): Likewise.
16563 * toplev.c (rest_of_compilation): Do it here instead. Move call
16564 to remove_unnecessary_notes after emitting abstract instance.
16565 Force an emitted nested function to have its parent emited as well.
16566 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
16568 (rtl_for_decl_location): Do not look at reload data structures
16569 before reload has run.
16571 2002-01-05 Kazu Hirata <kazu@hxi.com>
16573 * cse.c: Fix formatting.
16574 * dwarf2asm.c: Likewise.
16575 * dwarf2out.c: Likewise.
16576 * explow.c: Likewise.
16577 * expmed.c: Likewise.
16578 * function.c: Likewise.
16579 * gcov.c: Likewise.
16580 * gencheck.c: Likewise.
16581 * genrecog.c: Likewise.
16582 * ggc-common.c: Likewise.
16583 * ggc-page.c: Likewise.
16584 * global.c: Likewise.
16586 2002-01-05 Kazu Hirata <kazu@hxi.com>
16588 * combine.c: Fix formatting.
16590 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
16593 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
16595 2002-01-05 David Edelsohn <edelsohn@gnu.org>
16597 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
16598 as 1 for __powerpc64__ as well.
16600 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
16602 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
16605 2002-01-05 Daniel Berlin <dan@dberlin.org>
16607 * lcm.c: Revert change, due to performance regression it causes on
16608 SPEC because it's slightly more conservative (sigh, I hate
16611 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
16613 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
16615 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
16617 * doc/cppinternals.texi: Update.
16619 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
16621 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
16622 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
16624 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
16625 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
16626 kludge for pre-october-14th mmix versions to handle new-found bug
16627 with PUSHJ/PUSHGO and the register stack.
16628 * config/mmix/mmix.h (struct machine_function): Rename member
16629 has_call_value_without_parameters to has_call_without_parameters.
16630 All referers changed.
16631 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
16632 TARGET_MASK_BRANCH_PREDICT): New macros.
16633 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
16634 -mno-reg-stack-fill-bug-workaround.
16635 * config/mmix/mmix.md ("call"): Set struct machine member
16636 has_call_without_parameters.
16638 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
16640 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
16642 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
16644 * cfgcleanup.c: Include tm_p.h
16645 (mark_effect): Fix handling of hard register; fix handling of SET
16647 2002-01-04 Kazu Hirata <kazu@hxi.com>
16649 * config/h8300/h8300.md (anonymous patterns): Check that
16650 operands are registers before using REGNO on them.
16652 2002-01-03 Roland McGrath <roland@frob.com>
16654 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
16656 2002-01-04 Jakub Jelinek <jakub@redhat.com>
16658 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
16659 * c-common.h (genrtl_expr_stmt_value): Likewise.
16660 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
16661 (expand_expr_stmt_value): Add maybe_last argument.
16662 Don't warn about statement with no effect if it is the last statement
16663 in expression statement.
16664 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
16665 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
16666 expand_expr_stmt_value.
16667 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
16668 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
16669 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
16670 as maybe_last to expand_expr_stmt_value.
16672 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
16674 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
16675 be passed in, do not build it.
16676 (c_begin_if_stmt): New function.
16677 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
16678 * c-common.h (c_expand_start_cond): Update prototype.
16679 (c_begin_if_stmt): Prototype new function.
16680 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
16681 * c-parse.in (if_prefix): Use c_begin_if_stmt,
16682 c_begin_while_stmt and c_finish_while_stmt_cond.
16684 2002-01-04 William Cohen <wcohen@redhat.com>
16686 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
16687 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
16688 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
16689 * config/pa/som.h (ASM_FILE_START): Likewise.
16691 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
16693 * lcm.c: Include df.h.
16694 Add available_transfer_function prototype.
16695 (compute_available): Rework to use iterative dataflow framework.
16696 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
16697 with bb_info in df.h
16698 (available_transfer_function): New function.
16700 * Makefile.in (lcm.o): add df.h to dependencies.
16702 2002-01-04 Richard Henderson <rth@redhat.com>
16704 * config/alpha/alpha.c (some_operand): Accept HIGH.
16705 (input_operand): Likewise; accept simple references to globals.
16706 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
16707 (alpha_const_double_ok_for_letter_p): Likewise.
16708 (alpha_extra_constraint): Likewise.
16709 (alpha_preferred_reload_class): Likewise. Do not force
16710 symbolic constants to memory.
16711 (alpha_legitimate_address_p): Accept simple references
16712 to small_symbolic_operand.
16713 (alpha_legitimize_address): New arg scratch. Be prepared to be
16714 called when no_new_pseudos. Emit simple symbolic references.
16715 Split integers into low, high, and rest.
16716 (alpha_expand_mov): Use alpha_legitimize_address.
16717 (some_small_symbolic_mem_operand): New.
16718 (split_small_symbolic_mem_operand): New.
16719 * config/alpha/alpha-protos.h: Update.
16720 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
16721 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
16722 (EXTRA_CONSTRAINT): Likewise.
16723 (PREFERRED_RELOAD_CLASS): Likewise.
16724 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
16725 (PREDICATE_CODES): Update.
16726 * config/alpha/alpha.md: New post-reload splitters to convert
16727 simplfied symbolic operands to the form that references $29.
16728 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
16729 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
16731 2002-01-03 Richard Henderson <rth@redhat.com>
16733 * local-alloc.c (function_invariant_p): Update commentary.
16735 2002-01-04 H.J. Lu <hjl@gnu.org>
16737 * toplev.c (rest_of_compilation): Fix a typo when calling
16740 2002-01-03 Kazu Hirata <kazu@hxi.com>
16742 * c-common.c: Fix formatting.
16743 * diagnostic.c: Likewise.
16744 * doloop.c: Likewise.
16745 * dwarf2out.c: Likewise.
16747 2002-01-03 Kazu Hirata <kazu@hxi.com>
16749 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
16750 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
16752 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
16754 * cpperror.c: Update comments and copyright.
16755 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
16756 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
16758 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
16760 * collect2.c (main): Use strcmp when testing for "-shared".
16762 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
16764 * cppmacro.c: Don't include intl.h. Update comments.
16765 (new_number_token): Allocate enough buffer for 64-bit unsigned
16766 integers; update prototype.
16767 * cppmain.c: Update comments.
16769 2002-01-03 William Cohen <wcohen@redhat.com>
16771 * function.h (struct function): Add profile.
16772 (current_function_profile): New.
16773 doc/extend.texi: Update documentation.
16774 * final.c (final_start_function): Use current_function_profile
16775 instead of profile_flag.
16776 (profile_after_prologue): Likewise.
16777 * function.c (expand_function_start): Likewise.
16778 (expand_function_start): Likewise.
16779 * config/alpha/alpha.c (direct_call_operand):
16780 (alpha_does_function_need_gp): Likewise.
16781 (alpha_expand_prologue): Likewise.
16782 * config/arm/arm.c (arm_expand_prologue): Likewise.
16783 thumb_expand_prologue: Likewise.
16784 * config/d30v/d30v.c (d30v_stack_info): Likewise.
16785 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
16786 (fr30_expand_prologue): Likewise.
16787 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
16788 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
16789 * config/i386/i386.h (FINALIZE_PIC): Likewise.
16790 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
16791 * config/i960/i960.c (i960_output_function_prologue): Likewise.
16792 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
16793 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
16794 (m32r_expand_prologue): Likewise.
16795 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
16796 (m88k_expand_prologue): Likewise.
16797 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
16798 * config/mips/mips.c (compute_frame_size): Likewise.
16799 (mips_expand_prologue): Likewise.
16800 (mips_can_use_return_insn): Likewise.
16801 * config/pa/elf.h (ASM_FILE_START): Likewise.
16802 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
16803 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
16804 * config/pa/som.h (ASM_FILE_START): Likewise.
16805 * config/romp/romp.c (romp_using_r14): Likewise.
16806 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
16807 (rs6000_stack_info): Likewise.
16808 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
16809 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
16810 * config/v850/v850.c (compute_register_save_size): Likewise.
16812 2002-01-03 Jakub Jelinek <jakub@redhat.com>
16814 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
16815 gen_lowpart_common fails, use gen_lowpart_SUBREG.
16817 2002-01-03 Turly O'Connor <turly@apple.com>
16819 * darwin.c (machopic_output_possible_stub_label): Don't generate
16820 stub routines for pseudo-stubs which we've just defined.
16822 2002-01-03 Kazu Hirata <kazu@hxi.com>
16824 * builtins.c: Fix formatting.
16825 * c-typeck.c: Likewise.
16826 * combine.c: Likewise.
16827 * expr.c: Likewise.
16828 * loop.c: Likewise.
16830 2002-01-03 Andreas Schwab <schwab@suse.de>
16832 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
16833 and return true if _cpp_push_next_buffer pushed a new include
16835 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
16836 _cpp_pop_file_buffer did not push a new file.
16837 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
16839 2002-01-02 Eric Christopher <echristo@redhat.com>
16841 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
16842 FIND_REG_INC_NOTE call. Update copyright.
16843 * loop.c (canonicalize_condition): Ditto.
16844 * reorg.c (delete_scheduled_jump): Ditto.
16846 2002-01-03 Kazu Hirata <kazu@hxi.com>
16848 * gcse.c: Fix formatting.
16850 2002-01-03 Graham Stott <grahams@redhat.com>
16852 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
16853 forward defs for struct tags rtx_def, union_tree, rtvec_def
16854 also output corresponding typedefs for rtx, tree, and rtvec.
16856 * system.h: Move forward defs for struct tags rtx_def, union_tree,
16857 rtvec_def along with corresponding typedefs for rtx, tree, and
16858 rtvec to config.h, hconfig.h, tconfig.h.
16860 2002-01-03 Graham Stott <grahams@redhat.com>
16862 * tree.h: Update copyright date.
16863 (IS_EXPR_CODE_CLASS): Add parenthesis.
16864 (TREE_SET_CODE): Add whitespace.
16865 (TREE_CHECK): Add parenthesis.
16866 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
16867 (CST_OR_CONSTRUCTOR_CHECK):
16868 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
16869 (TREE_SYMBOL_REFERENCED): Whitespace.
16870 (INT_CST_LT): Likewise.
16871 (INT_CST_LT_UNSIGNED): Likewise.
16872 (tree_real_cst): Unwrap comment.
16873 (tree_string): Likewise.
16874 (tree_complex): Likewise.
16875 (IDENTIFIER_POINTER): correct cast.
16876 (SAVE_EXPR_CONTEXT): Whitespace.
16877 (EXPR_WFL_FILENAME_NODE): Likewise.
16878 (EXPR_WFL_FILENAME): Remove parenthesis.
16879 (DECL_ORIGIN): Add parenthesis.
16880 (DECL_FROM_INLINE): Use NULL_TREE.
16881 (build_int_2): Whitespace.
16882 (build_type_variant): Add parenthesis.
16884 * gcc/jcf-parse.c: Update copyright date.
16885 (yyparse): Constify resource_filename.
16887 2002-01-03 Graham Stott <grahams@redhat.com>
16889 * rtl.h: Update copyright date.
16890 (RTL_CHECK1): Wrap long line.
16891 (RTL_CHECK2): Likewise.
16892 (RTL_CHECKC1): Wrap long line and whitespace.
16893 (RTL_CHECKC2): Likewise.
16894 (XWINT): Whitespace.
16900 (XBITMAP): Likewise.
16902 (XBBDEF): Likewise.
16904 (X0WINT): Likewise.
16906 (X0UINT): Likewise.
16910 (X0MODE): Likewise.
16911 (X0BITMAP): Likewise.
16912 (X0TREE): Likewise.
16913 (X0BBDEF): Likewise.
16914 (X0ADVFLAGS): Likewise.
16915 (X0CSELIB): Likewise.
16916 (X0MEMATTR): Likewise.
16917 (XCWINT): Likewise.
16919 (XCUINT): Likewise.
16923 (XCMODE): Likewise.
16924 (XCBITMAP): Likewise.
16925 (XCTREE): Likewise.
16926 (XCBBDEF): Likewise.
16927 (XCADVFLAGS): Likewise.
16928 (XCCSELIB): Likewise.
16929 (XC2EXP): Likewise.
16930 (INSN_UID): Likewise.
16931 (PREV_INSN): Likewise.
16932 (PATTERN): Likewise.
16933 (INSN_CODE): Likewise.
16934 (PUT_REG_NOTE_KIND): Likewise.
16935 (CODE_LABEL_NUMBER): Likewise.
16936 (NOTE_SOURCE_FILE): Likewise.
16937 (NOTE_BLOCK): Likewise.
16938 (NOTE_EH_HANDLER): Likewise.
16939 (NOTE_RANGE_INFO): Likewise.
16940 (NOTE_LIVE_INFO): Likewise.
16941 (NOTE_BASIC_BLOCK): Likewise.
16942 (NOTE_EXPECTED_VALUE): Likewise.
16943 (NOTE_LINE_NUMBER): Likewise.
16944 (LABEL_NAME): Likewise.
16945 (LABEL_NUSES): Likewise.
16946 (LABEL_ALTERNATE_NAME): Likewise.
16947 (ADDRESSOF_DECL): Likewise.
16948 (JUMP_LABEL): Likewise.
16949 (LABEL_NEXTREF): Likewise.
16951 (ORIGINAL_REGNO: Likewise.
16952 (HARD_REGISTER_NUM_P): Add parenthesis.
16953 (SUBREG_REG): Whitespace.
16954 (SUBREG_BYTE): Likewise.
16955 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
16956 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
16957 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
16958 (ASM_OPERANDS_INPUT_VEC): Likewise.
16959 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
16960 (ASM_OPERANDS_INPUT): Likewise.
16961 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
16962 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
16963 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
16964 (ASM_OPERANDS_INPUT_MODE): Likewise.
16965 (ASM_OPERANDS_SOURCE_FILE): Likewise.
16966 (ASM_OPERANDS_SOURCE_LINE): Likewise.
16967 (MEM_SET_IN_STRUCT_P): Minor reformat.
16968 (TRAP_CONDITION): Whitespace.
16969 (TRAP_CODE): Likewise.
16970 (COND_EXEC_TEST): Likewise.
16971 (COND_EXEC_CODE): Likewise.
16972 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
16973 (PHI_NODE_P): Add parenthesis.
16974 (plus_constant): Whitespace and add parenthesis.
16976 2002-01-03 Kazu Hirata <kazu@hxi.com>
16978 * config/avr/avr.c: Fix comment typos.
16979 * config/c4x/c4x.md: Likewise.
16980 * config/dsp16xx/dsp16xx.h: Likewise.
16981 * config/dsp16xx/dsp16xx.md: Likewise.
16982 * config/i386/i386.md: Likewise.
16983 * config/ia64/ia64.c: Likewise.
16984 * config/m32r/m32r.h: Likewise.
16985 * config/m68hc11/m68hc11.md: Likewise.
16986 * config/mmix/mmix.c: Likewise.
16987 * config/mn10200/mn10200.c: Likewise.
16988 * config/romp/romp.c: Likewise.
16989 * config/sh/sh.c: Likewise.
16990 * config/stormy16/stormy16.c: Likewise.
16991 * config/stormy16/stormy16.h: Likewise.
16992 * config/stormy16/stormy16.md: Likewise.
16994 2002-01-03 Graham Stott <grahams@redhat.com>
16996 * loop.h: Update copyright date.
16997 (LOOP_MOVABLES): Fix typo.
16998 (LOOP_REGS): Likewise.
16999 (LOOP_IVS): Likewise.
17001 2002-01-03 Graham Stott <grahams@redhat.com>
17003 * cppinit.c: Update copyright date.
17004 Don't include output.h
17005 * Makefile.in: Update copyright date.
17008 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
17011 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
17012 (-pthread) Add to RS/6000 options.
17014 2002-01-02 Kazu Hirata <kazu@hxi.com>
17016 * except.c: Fix comment typos.
17017 * loop.c: Likewise.
17018 * varasm.c: Likewise.
17019 * doc/tm.texi: Fix a typo.
17021 2002-01-02 Jakub Jelinek <jakub@redhat.com>
17023 * c-typeck.c (output_init_element): Allow initializing static storage
17024 duration objects with compound literals.
17026 2002-01-02 Richard Henderson <rth@redhat.com>
17028 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
17031 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17033 * gcc.c (default_compilers): Const-ify.
17034 * mips-tdump.c (stab_names): Likewise.
17035 * mips-tfile.c (map_coff_types, map_coff_storage,
17036 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
17037 pseudo_ops_t, pseudo_ops): Likewise.
17038 * protoize.c (default_include): Likewise
17040 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
17041 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
17042 Add array size in declaration.
17043 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
17044 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
17045 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
17046 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
17047 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
17048 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
17049 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
17050 emtens, make_nan): Const-ify.
17051 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
17052 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
17054 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
17056 * config.gcc (ia64-*-*): Set extra_headers.
17057 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
17058 * config/alpha/t-osf: Remove.
17059 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
17061 2002-01-02 David Edelsohn <edelsohn@gnu.org>
17063 * config/rs6000/t-aix43: Revert previous change.
17065 2002-01-02 Jason Merrill <jason@redhat.com>
17067 * c-decl.c (c_expand_body): Call outlining_inline_function when
17068 emitting an inline function out of line.
17070 2002-01-02 Richard Henderson <rth@redhat.com>
17072 * dwarf2out.c (limbo_die_node): Add created_for member.
17073 (new_die): New argument created_for. Update all callers.
17074 (mark_limbo_die_list): New.
17075 (dwarf2out_init): Register limbo_die_list as a root.
17076 (dwarf2out_finish): Force insert limbo dies into their function
17079 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
17082 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
17084 2002-01-02 Kazu Hirata <kazu@hxi.com>
17086 * config/h8300/fixunssfsi.c: Update copyright.
17089 * config/h8300/h8300.c: Update copyright.
17090 Eliminate warnings.
17092 2002-01-02 Kazu Hirata <kazu@hxi.com>
17094 * config/romp/romp.c: Fix comment formatting.
17095 * config/romp/romp.h: Likewise.
17096 * config/romp/romp.md: Likewise.
17097 * config/s390/s390.c: Likewise.
17098 * config/stormy16/stormy16.c: Likewise.
17099 * config/stormy16/stormy16.h: Likewise.
17101 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
17103 * c-common.h (genrtl_expr_stmt_value): Declare.
17104 * c-semantics.c (genrtl_goto_stmt): Redirect to...
17105 (genrtl_goto_stmt_value): ... this new function. Pass new
17106 argument down to expand_expr_stmt_value, taking
17107 TREE_ADDRESSABLE into account.
17108 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
17109 STMT_EXPR as addressable, i.e., one whose result we want.
17110 * expr.c (expand_expr): Don't save expression statement value
17111 of labeled_blocks or loop_exprs.
17112 * stmt.c (expand_expr_stmt): Redirect to...
17113 (expand_expr_stmt_value): ... this new function. Use new
17114 argument to tell whether to save expression value.
17115 (expand_end_stmt_expr): Reset last_expr_type and
17116 last_expr_value if we don't have either.
17117 * tree-inline.c (declare_return_variable): Mark its use
17118 statement as addressable.
17119 * tree.h: Document new use of TREE_ADDRESSABLE.
17120 (expand_expr_stmt_value): Declare.
17122 2002-01-01 Tom Rix <trix@redhat.com>
17124 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
17125 rs6000_emit_allocate_stack.
17127 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
17129 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
17130 ${srcdir}/ginclude/ to every entry in extra_headers.
17131 * configure: Regenerate.
17132 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
17133 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
17134 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
17135 * ginclude/proto.h: Rename to config/convex/proto.h.
17137 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17139 * attribs.c (handle_vector_size_attribute): Use host_integerp
17140 and tree_int_cst; remove warnings.
17141 * caller-save.c (insert_restore): Add cast to get rid of warning.
17142 (insert_save): Likewise.
17143 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
17144 * regmove.c (find_matches): Add temporary var to kill a warning.
17146 2002-01-01 Douglas B Rupp <rupp@gnat.com>
17148 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
17149 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
17150 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
17151 (vms-dwarf2eh.o): Add Makefile rule.
17152 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
17153 * config/alpha/vms-dwarf2eh.asm: New file.
17155 * gcc.c (delete_if_ordinary): Delete all versions.
17157 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
17159 * config/mmix/mmix.md: Update FIXME to not mention
17161 (MMIX_rJ_REGNUM): New define_constants constant.
17162 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
17163 "*movdicc_real"): Adjust contraints formatting.
17164 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
17165 for branch prediction.
17166 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
17168 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
17169 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
17170 number. Delete related FIXMEs.
17171 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
17172 from number to MMIX_rJ_REGNUM.
17173 (TARGET_MASK_BRANCH_PREDICT): New.
17174 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
17175 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
17176 value. Add -mbranch-predict and -mno-branch-predict.
17177 (TARGET_VERSION): Drop date.
17178 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
17179 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
17180 for finding out global symbols.
17181 (mmix_asm_output_labelref): Revert condition for global symbol.
17182 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
17183 (mmix_print_operand_punct_valid_p): A '+' is valid.
17185 See ChangeLog.6 for earlier changes.