1 2002-05-31 Richard Henderson <rth@redhat.com>
3 * configure.in (HAVE_AS_TLS): Add alpha tests.
5 * config/alpha/alpha.c (TARGET_AS_TLS): New.
6 (alpha_tls_size, alpha_tls_size_string): New.
7 (overide_options): Set it. Always install machine_status hooks.
8 (input_operand): Accept got tls predicates.
9 (local_symbol_p): Merge into ...
10 (local_symbolic_operand): ... here. Reject tls symbols.
11 (global_symbolic_operand): Likewise.
12 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
13 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
14 (tp16_symbolic_operand, tp32_symbolic_operand): New.
15 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
16 (alpha_encode_section_info): Handle TLS symbols.
17 (alpha_strip_name_encoding): Likewise.
18 (alpha_legitimate_address_p): Likewise.
19 (alpha_legitimize_address): Likewise.
20 (alpha_expand_mov): Early exit to avoid nop moves.
21 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
22 (alpha_init_machine_status, alpha_mark_machine_status,
23 alpha_free_machine_status): Always define.
24 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
25 (print_operand, print_operand_address): Add TLS relocs.
26 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
27 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
28 (TARGET_SWITCHES): Add -mtls-kernel.
29 (alpha_tls_size, alpha_tls_size_string): New.
30 (TARGET_OPTIONS): Add -mtls-size=.
31 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
32 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
33 (ASM_OUTPUT_LABELREF): Skip %.
34 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
35 (PREDICATE_CODES): Update.
36 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
37 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
38 UNSPEC_TP, UNSPECV_SET_TP): New.
39 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
40 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
41 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
42 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
43 (call_value_osf_2_er): Accept anything as op4.
44 * config/alpha/alpha-protos.h: Update.
45 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
47 2002-05-31 Zack Weinberg <zack@codesourcery.com>
49 * cppinit.c (append_include_chain): Always pay attention to
50 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
53 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
55 * target.h: Fix formatting.
56 * timevar.h: Likewise.
61 * tree-dump.h: Likewise.
63 * tree-inline.h: Likewise.
65 * unwind-dw2.c: Likewise.
66 * unwind-dw2-fde.c: Likewise.
67 * unwind-dw2-fde-glibc.c: Likewise.
68 * unwind-dw2-fde.h: Likewise.
70 * unwind-sjlj.c: Likewise.
74 * vmsdbgout.c: Likewise.
75 * xcoffout.h: Likewise.
77 2002-05-31 Igor Shevlyakov <igor@microunity.com>
79 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
80 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
82 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
84 * gcc.c (cpp_unique_options): Remove "-d" options.
85 (cpp_debug_options): New spec string.
86 (default_compilers): Use it.
87 * objc/lang-specs.h: Likewise.
89 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
91 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
92 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
93 * gcc/mklibgcc.in: Likewise.
94 * gcc/config/arc/t-arc: Likewise.
95 * gcc/configure.in: Likewise.
96 * gcc/configure: Regenerate.
98 2002-05-31 Stan Shebs <shebs@apple.com>
99 Turly O'Connor <turly@apple.com>
101 * c-decl.c (struct binding_level): Change int field n_incomplete
102 to tree list incomplete_list.
103 (clear_binding_level): Init field with NULL.
104 (pushdecl): Add incomplete type to list.
105 (mark_binding_level): Mark the incomplete list.
106 (finish_struct): Scan the incomplete list for types instead
107 of all decls in the current binding level.
109 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
111 * pa.c (output_millicode_call): Add missing '%' characters.
112 (output_call): Likewise.
114 2002-05-31 David Edelsohn <edelsohn@gnu.org>
116 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
117 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
119 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
121 * varasm.c (mark_constant_pool): Walk epilogue delay list
122 checking the insn, not the chain for potential constants.
124 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
126 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
128 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
130 * i386.c (classify_argument): Properly handle base types.
132 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
133 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
136 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
138 * gcse.c (gcse_emit_move_after): New.
139 (pre_delete, hoist_store): Use it.
141 * reload1.c (emit_input_reload_insns): Use constrain_operands
142 instead of constraint_accepts_reg_p to verify optimization.
143 (constraint_accepts_reg_p): Kill
145 * reload1.c (reload_cse_delete_noop_set): Kill.
146 (reload_cse_simplify): use delte_insn_and_edges.
148 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
150 * cfgloop.c (flow_loops_find): Initialize first and last fields
153 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
155 * c-common.c (builtin_define_std): Correct logic.
157 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
159 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
160 (output_call): Likewise.
162 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
164 * pa.c: Move output.h include after tree.h include.
165 (pa_asm_output_mi_thunk): Constify identifier lab.
167 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
169 * config/ns32k/ns32k.h: Define named constants for the
170 bits in target_flags and use them.
171 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
173 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
175 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
176 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
177 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
178 default scheduling model.
179 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
180 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
181 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
182 * doc/install.texi (hppa*-*-*): Document default scheduling.
184 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
186 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
188 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
190 * config.gcc (ns32k-*-netbsd*): Set tm_file to
191 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
192 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
193 netbsd.h, or netbsd-aout.h.
195 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
197 * longlong.h (count_trailing_zeros): Add missing \, and clean up
198 whitespace in __ns32000__ case.
200 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
202 * expr.c (expand_expr): Output partially zeroed out vectors with
205 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
207 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
209 (shl*-*-netbsdelf*): New targets.
210 * config/sh/netbsd-elf.h: New file.
212 2002-05-30 Richard Henderson <rth@redhat.com>
213 Eric Botcazou <ebotcazou@multimania.com>
216 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
217 to unsigned int for op1 comparisons. Use gen_int_mode.
219 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
221 * expmed.c (const_mult_add_overflow_p): New.
222 * expr.h: Declare it.
223 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
224 Don't eliminate the biv if the giv has a constant multiplier and
225 the rhs argument of the comparison does satisfy the predicate.
226 Use expand_mult_add to compute the replacement constant.
228 2002-05-30 Osku Salerma <osku@iki.fi>
230 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
231 (c_common_get_alias_set): Handle it.
232 * doc/extend.texi: Document it.
234 2002-05-30 Richard Henderson <rth@redhat.com>
236 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
237 * toplev.c (process_options): Don't check it.
238 * doc/tm.texi: Don't document it.
239 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
240 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
241 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
242 frame pointer optimization if current_function_profile.
244 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
246 * langhooks.c: Fix formatting.
247 * langhooks.h: Likewise.
249 * libgcc2.c: Likewise.
251 * local-alloc.c: Likewise.
255 2002-05-30 Marc Espie <espie@openbsd.org>
257 * config.gcc (sparc64-*-openbsd*): New.
258 * config/sparc/openbsd1-64.h: New.
259 * config/sparc/openbsd64.h: New.
261 2002-05-30 Jeff Law <law@redhat.com>
263 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
264 a dead insn with a REG_RETVAL note when the entire libcall is not
265 dead and remove the associated REG_LIBCALL note at the same time.
267 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
269 * lcm.c (output.h): #include.
270 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
271 as an ordinary block.
272 (optimize_mode_switching): Don't pretend that the exit block is
273 an ordinary block, or handle sucessors of entry block specially.
274 Instead, split edges from entry block and to exit block, and
275 put a computing definition on the thus gained post-entry-block,
276 and a need on the pre-exit-block.
278 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
280 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
281 * rtl.texi: Document 'B'
283 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
285 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
287 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
289 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
291 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
292 const0_rtx instead of NULL_RTX when in error.
293 (altivec_expand_abs_builtin): Same.
294 (rs6000_expand_binop_builtin): Same.
295 (altivec_expand_predicate_builtin): Same.
296 (altivec_expand_stv_builtin): Same.
297 (rs6000_expand_ternop_builtin): Same.
298 (altivec_expand_builtin): Same.
300 2002-05-29 David S. Miller <davem@redhat.com>
302 * rtl.h (clear_emit_caches): Delete.
303 * integrate.c (output_inline_function): Don't call it.
304 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
305 (clear_emit_caches): Delete definition.
306 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
308 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
310 * config/mmix/mmix.c: Include real.h.
311 (mmix_constant_address_p): Remove redundant test before switch.
313 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
315 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
316 only if not already defined.
318 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
320 * config/h8300/h8300-protos.h: Remove prototypes for
321 ok_for_bclr and small_power_of_two.
322 * config/h8300/h8300.c (small_power_of_two): Remove.
323 (ok_for_blcr): Likewise.
324 (fix_bit_operand): Make WHAT deal with an integer instead of a
325 constraint character.
326 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
327 (CONST_OK_FOR_P): Likewise.
328 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
329 CONST_OK_FOR_P any more.
330 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
335 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
337 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
338 (CPP_PREDEFINES): Make sure this is undefined.
339 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
340 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
341 or -U__MIPSEB__ before defining one or the other. Instead,
342 use %(subtarget_endian_default) if neither -EB nor -EL are
344 (SUBTARGET_EXTRA_SPECS): Define.
345 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
348 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
350 * doc/md.texi (Patterns): Note pattern condition pitfall
353 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
355 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
356 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
357 ternary operations from here...
358 (rs6000_expand_builtin): ...to here.
359 New argument expandedp.
360 Change all instances of altivec_expand_binop_builtin to
361 rs6000_expand_binop_builtin.
362 (altivec_expand_unop_builtin): Rename to
363 rs6000_expand_unop_builtin.
364 (altivec_expand_binop_builtin): Rename to
365 rs6000_expand_binop_builtin.
366 (altivec_expand_ternop_builtin): Rename to
367 rs6000_expand_ternop_builtin.
369 2002-05-29 Richard Henderson <rth@redhat.com>
371 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
372 (TARGET_BI_ARCH): Likewise.
373 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
374 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
375 (TARGET_64BIT_DEFAULT): Default to 0.
376 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
378 2002-05-29 Richard Henderson <rth@redhat.com>
380 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
381 (get_pc_thunk_name): New.
382 (output_set_got): Use it.
383 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
384 into linkonce sections.
386 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
388 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
389 (CPP_PREDEFINES): Make sure this is undefined.
390 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
391 (CPP_SUBTARGET_SPEC): Don't provide different versions for
392 default-32 and default-64. Just always use %(netbsd_cpp_spec).
393 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
394 cpp_subtarget_spec64. Add netbsd_cpp_spec.
395 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
396 (CPP_PREDEFINES): Make sure this is undefined.
397 (SUBTARGET_EXTRA_SPECS): Define.
398 (CPP_SPEC): Use %(netbsd_cpp_spec).
400 2002-05-29 Jeff Law <law@redhat.com>
402 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
404 * flow.c (propagate_one_insn): Do not remove a dead insn if it
405 contains a REG_RETVAL note.
407 * haifa-sched (sched_analyze): Remove another useless clearing
408 of SCHED_GROUP_P I missed yesterday.
410 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
411 * pa.c (pa_asm_output_mi_thunk): New function.
412 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
414 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
415 Marek Michalkiewicz <marekm@amelek.gda.pl>
417 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
418 (avr_asm_only_p): Make non-static.
419 (enum avr_arch): Remove.
420 (avr_arch_types): New.
421 (avr_mcu_types): Update.
422 (avr_override_options): Use avr_arch_types table instead of switch.
423 * avr.h (CPP_PREDEFINES): Die.
424 (avr_base_arch_macro, avr_extra_arch_macro): New.
425 (TARGET_CPU_CPP_BUILTINS): New.
426 (CPP_SPEC, EXTRA_SPECS): Simplify.
427 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
430 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
432 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
433 NETBSD_OS_CPP_BUILTINS_AOUT.
434 (SUBTARGET_EXTRA_SPECS): Define.
435 (CPP_SPEC): Use %(netbsd_cpp_spec).
437 2002-05-29 Richard Henderson <rth@redhat.com>
439 * config/i386/i386.c (ix86_output_function_epilogue): New.
440 (TARGET_ASM_FUNCTION_EPILOGUE): New.
441 (pic_label_name): Remove.
442 (pic_labels_used): New.
443 (ix86_asm_file_end): Emit one pc load stub for each register used.
444 (output_set_got): Generate deep pc load to any register.
445 (ix86_select_alt_pic_regnum): New.
446 (ix86_save_reg): Don't save pic register if we can find a valid
447 call-clobbered replacement.
448 (ix86_expand_prologue): If we found a valid replacement, renumber
449 pic_offset_table_rtx.
450 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
451 pic_offset_table_rtx after reload.
452 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
453 * config/i386/i386.md (set_got): Make insn, not expander.
454 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
456 2002-05-29 Richard Henderson <rth@redhat.com>
458 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
459 alignment for alloca.
461 2002-05-29 Richard Henderson <rth@redhat.com>
463 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
464 (print_operand_address): Only add rip for symbolic addresses
465 for which we do not have another relocation type.
467 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
469 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
470 (EXTRA_SPECS): Add netbsd_cpp_spec.
471 (CPP_SPEC): Use %(netbsd_cpp_spec).
472 (CPP_PREDEFINES): Remove.
473 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
474 (EXTRA_SPECS): Define.
475 (CPP_SPEC): Use %(netbsd_cpp_spec).
476 (CPP_PREDEFINES): Remove.
478 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
481 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
484 2002-05-29 Eric Christopher <echristo@redhat.com>
486 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
487 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
489 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
491 * config/fr30/fr30.md: Remove previous restriction on splits.
492 Enforce conformance through gen_lowpart and cont_int_operand.
493 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
494 as the assembler does not support ".bss".
496 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
498 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
499 (CPP_PREDEFINES): Remove.
500 (SUBTARGET_EXTRA_SPECS): Define.
501 (CPP_SPEC): Use %(netbsd_cpp_spec).
502 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
503 (CPP_PREDEFINES): Remove.
504 (SUBTARGET_EXTRA_SPECS): Define.
505 (CPP_SPEC): Use %(netbsd_cpp_spec).
506 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
507 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
508 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
510 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
512 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
513 Zack Weinberg <zack@codesourcery.com>
515 * cppexp.c (cpp_num): Move to cpplib.h.
517 (interpret_float_suffix, interpret_int_suffix): New.
518 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
519 (cpp_classify_number, cpp_interpret_integer): New.
520 (interpret_number): Remove.
521 (eval_token): Update to use new routines.
522 * cpphash.h (cpp_num_part): Move to cpplib.h.
523 * cppinit.c (cpp_post_options): Set warn_long_long.
524 * cpplib.h (struct cpp_options): Add warn_long_long.
525 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
526 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
527 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
528 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
529 cpp_interpret_integer): New.
531 2002-05-29 Joel Sherrill <joel@OARcorp.com>
533 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
535 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
537 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
538 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
539 (CPP_SUBTARGET_SPEC): Define.
540 (SUBTARGET_EXTRA_SPECS): Define.
543 2002-05-29 Chris Lattner <sabre@nondot.org>
545 * ssa.c (rename_insn_1): Rename uses of undefined registers to
546 prevent confusion if/when the register is defined.
548 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
551 * config/cris/cris.md: Fix typos and thinkos in comments.
552 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
554 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
555 ("*mov_sideqi_mem"): Similar, but for operand 3.
556 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
557 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
558 Remove spurious mode specifier on operand 2.
560 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
562 * config/h8300/h8300-protos.h: Remove the prototype for
564 Add prototypes for single_one_operand and single_zero_operand.
565 * config/h8300/h8300.c (o_operand): Remove.
566 (single_one_operand): New.
567 (single_zero_operand): Likewise.
568 (print_operand): For 'V' operand, and the operand with 0xff.
569 For 'V' and 'W' operands, do not and the bit position with 7.
570 * config/h8300/h8300.md (various anonymous patterns): Replace
571 use of exact_log2 with single_one_operand/single_zero_operand.
573 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
575 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
577 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
579 * config/s390/s390.c (legitimate_pic_operand_p): Do not
580 accept symbolic LARL operands.
581 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
584 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
586 * config/s390/s390.md (cmpstr_64/31): Mark whole
587 input registers as used.
589 2002-05-28 Richard Henderson <rth@redhat.com>
591 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
592 not current_function_uses_pic_offset_table and
593 current_function_uses_const_pool; examine current_function_profile.
594 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
595 input to blockage if needed.
596 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
597 (legitimize_pic_address): Likewise. Set regs_ever_live for
598 pic_offset_table_rtx when invoked during reload.
599 * config/i386/i386.h (FINALIZE_PIC): Remove.
600 * config/i386/i386.md (tablejump): Reformat. Do not set
601 current_function_uses_pic_offset_table.
602 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
603 (blockage): Accept anything as operand 0.
605 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
607 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
608 common CPP built-ins for all NetBSD a.out targets.
609 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
610 common CPP built-ins for all NetBSD ELF targets.
611 * config/netbsd.h: Add missing notice.
612 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
613 for all NetBSD targets.
614 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
615 for all NetBSD targets using an LP64 code model.
616 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
619 2002-05-28 Richard Henderson <rth@redhat.com>
621 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
622 update if UPDATE_LIFE_LOCAL.
624 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
626 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
628 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
629 Jason R. Thorpe <thorpej@wasabisystems.com>
631 config/sh reorganization to factor out endianness and coff:
633 * config/sh/little.h: New file.
634 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
635 defined, define to 0 to select big-endian.
636 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
637 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
638 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
639 * config/sh/t-be: New file.
640 * config/sh/t-le: New file.
642 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
643 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
644 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
645 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
646 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
647 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
648 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
649 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
650 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
651 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
652 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
653 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
654 (LINK_SPEC): Define to SH_LINK_SPEC.
655 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
656 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
657 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
658 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
659 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
660 * config/sh/coff.h: New file.
661 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
662 (TARGET_OBJFMT_CPP_BUILTINS): Define.
663 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
664 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
665 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
666 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
667 (PTRDIFF_TYPE): Likewise.
668 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
669 (CPP_PREDEFINES): Don't define.
670 (TARGET_OBJFMT_CPP_BUILTINS): Define.
671 (LINK_SPEC): Define to SH_LINK_SPEC.
672 (LINK_EMUL_PREFIX): Redefine.
673 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
674 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
675 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
676 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
677 (TARGET_OS_CPP_BUILTINS): Define.
678 (TARGET_DEFAULT): Redefine.
679 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
680 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
681 (LINK_SPEC): Don't redefine.
682 (LINK_DEFAULT_CPU_EMUL): Redefine.
683 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
684 * sh.c (sh_asm_named_section): Don't declare / define.
685 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
686 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
687 (sh64-*-elf* tm_file): Likewise.
688 (sh-*-rtemself* tm_file): Likewise.
689 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
690 (sh-*-linux* tmake_file): Add sh/t-le.
691 (sh-*-rtems* tm_file): Add sh/coff.h
692 (sh-*-* tm_file): Likewise.
694 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
696 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
697 CONSTANT_POOL_ADDRESS_P.
699 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
701 2002-05-28 David Edelsohn <edelsohn@gnu.org>
702 Jeff Law <law@redhat.com>
704 * optabs.c (expand_binop): Fix nwords sign warnings.
705 generate pseudo for add_optab.
707 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
708 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
710 2002-05-28 Marc Espie <espie@openbsd.org>
712 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
713 inherited from gas.h.
714 (ASM_QUAD): Undef. OpenBSD does not support it.
716 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
718 * doc/install.texi (binaries): Change mingw binaries
719 link to www.mingw.org.
721 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
723 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
725 2002-05-28 Richard Henderson <rth@redhat.com>
727 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
728 bottom alignment for leaf functions.
730 2002-05-28 Zack Weinberg <zack@codesourcery.com>
732 * config/pa/milli32.S, config/pa/lib1funcs.asm,
733 config/sparc/sol2-g1.asm: Delete unused files.
735 2002-05-28 Richard Henderson <rth@redhat.com>
737 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
739 * flow.c (calculate_global_regs_live): Rename call_used to
740 invalidated_by_call. Initialize from regs_invalidated_by_call
741 instead of call_used_regs.
743 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
746 2002-05-28 Zack Weinberg <zack@codesourcery.com>
748 * tree.h: Don't include real.h.
749 Forward-declare struct realvaluetype.
750 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
752 (TREE_REAL_CST_PTR): New accessor.
753 (TREE_REAL_CST): Update.
754 * real.h: Include machmode.h.
755 (realvaluetype): Make it struct realvaluetype, not a typedef.
756 (build_real): Prototype here.
758 * tree.c: Include real.h.
759 (build_real): Allocate the REAL_VALUE_TYPE as a separate
760 object in GC memory, set TREE_REAL_CST_PTR to point to it.
761 (build_real_from_int_cst): Use build_real.
762 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
765 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
766 fold-const.c, print-tree.c, real.c: Include real.h.
767 * Makefile.in: Update dependency lists.
769 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
771 * basic-block.h (last_basic_block): Declare.
772 (expunge_block_nocompact): Declaration removed.
773 (compact_blocks): Declare.
774 * cfg.c (last_basic_block): New variable.
775 (expunge_block_nocompact): Removed.
776 (expunge_block): Do not compact basic blocks.
777 (compact_blocks): New.
778 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
780 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
782 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
783 real positions of blocks.
784 (delete_unreachable_blocks): Simplified -- quadratic behavior now
786 (cleanup_cfg): Compact blocks.
787 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
788 basic_block_info varray.
789 (flow_delete_block): Comment update.
790 (back_edge_of_syntactic_loop_p): Modify position check code.
791 (verify_flow_info): Update checking.
792 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
793 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
794 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
795 indices no longer change.
796 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
798 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
799 * profile.c (branch_prob): Compact blocks.
800 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
803 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
805 * config/h8300/h8300.md (two anonymous patterns): New.
807 2002-05-28 David S. Miller <davem@redhat.com>
809 * config/sparc/sparc.md (cpu): Tidy.
810 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
812 (in_call_delay): Delete reference to 'return' type.
813 (eligible_for_return_delay, in_return_delay, define_delay
814 referencing those): Delete.
815 (rest of file): Use new type attributes as appropriate.
816 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
817 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
818 * config/sparc/ultra1_2.md (us1_single): New reservation.
819 (us1_ialuX): Likewise.
820 * config/sparc/ultra3.md (us3_single): Likewise.
821 (us3_ialuX): Likewise.
822 (us3_imul, us3_idiv): Tweak.
824 2002-05-28 Richard Henderson <rth@redhat.com>
826 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
829 2002-05-28 Richard Henderson <rth@redhat.com>
831 * config.gcc: Obsolete mn10200.
833 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
835 * cppexp.c (interpret_number): Optimize for single-digit
836 and less-than-half-precision cases.
837 (num_trim, num_positive, num_div_op): Cast constants.
839 2002-05-27 Bo Thorsen <bo@suse.de>
841 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
842 3.1 branch. The file was made by Jakub Jelinek.
843 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
844 support so multilib doesn't break. And don't define this at all
845 when -Dinhibit_libc is used.
846 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
847 * config/i386/t-linux64: Implement full multilib support. Patch
848 originally done by Andreas Jaeger and Jakub Jelinek.
850 2002-05-27 Roger Sayle <roger@eyesopen.com>
852 * c-common.c: Add support for __attribute__((nothrow)) to specify
853 that a function cannot throw an exception (using TREE_NOTHROW).
854 (handle_nothrow_attribute): New function to process this attribute.
856 * doc/extend.texi: Document the new nothrow function attribute.
858 2002-05-27 H.J. Lu (hjl@gnu.org)
860 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
861 (num_positive): Likewise.
862 (num_div_op): Likewise.
864 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
866 * c-common.c (c_common_init): Always use intmax_t.
868 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
870 * c-common.c (c_common_init): Use intmax_t for now.
872 2002-05-24 Andrew Haley <aph@redhat.com>
874 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
875 if T is a boolean type.
877 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
879 * basic-block.h (last_basic_block): Defined as synonym for
881 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
882 flow_depth_first_order_compute, flow_preorder_transversal_compute,
883 flow_dfs_compute_reverse_init): Replaced relevant occurences of
884 n_basic_blocks with last_basic_block.
885 * cfgbuild.c (make_edges): Likewise.
886 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
887 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
888 * combine.c (combine_instructions): Likewise.
889 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
890 iterative_dataflow_bitmap): Likewise.
891 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
892 calc_idoms, idoms_to_doms): Likewise.
893 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
895 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
896 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
897 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
898 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
899 delete_null_pointer_checks, compute_code_hoist_vbeinout,
900 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
901 compute_store_table, build_store_vectors): Likewise.
902 * haifa-sched.c (sched_init): Likewise.
903 * ifcvt.c (if_convert): Likewise.
904 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
905 pre_edge_lcm, compute_available, compute_nearerout,
906 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
908 * predict.c (estimate_probability, process_note_prediction,
909 note_prediction_to_br_prob): Likewise.
910 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
911 * recog.c (split_all_insns, peephole2_optimize): Likewise.
912 * regrename.c (copyprop_hardreg_forward): Likewise.
913 * resource.c (init_resource_info): Likewise.
914 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
915 init_regions, schedule_insns): Likewise.
916 * ssa-ccp.c (ssa_const_prop): Likewise.
917 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
918 * ssa.c (compute_dominance_frontiers,
919 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
921 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
922 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
925 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
927 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
929 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
930 hoist_insn_after, hoist_insn_to_edge): New.
932 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
934 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
935 (PROP_FINAL): Include.
936 * flow.c (life_analysis, update_life_info,
937 init_propagate_block_info, mark_set_1, mark_used_rgs):
938 Support SCAN_DEAD_STORE.
940 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
942 * c-common.c (c_common_init): Set CPP arithmetic precision.
943 * cppexp.c (cpp_num_part): Move typedef ...
944 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
945 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
946 (sanity_checks): Update.
948 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
950 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
951 (mkheaders): New rule.
952 (install-mkheaders): New rule.
953 * configure.in (all_outputs): Add mkheaders.
954 * configure: Regenerate.
955 * mkheaders.in: New file.
957 2002-05-26 Jakub Jelinek <jakub@redhat.com>
959 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
961 2002-05-26 Andreas Jaeger <aj@suse.de>
963 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
965 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
967 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
968 right_shift): Remove.
969 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
971 (struct op): Use cpp_num.
972 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
973 num_part_mul, num_unary_op, num_binary_op, num_negate,
974 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
975 num_div_op, num_lshift, num_rshift, append_digit): New.
976 (interpret_number, parse_defined, eval_token, reduce): Update
977 for two-integer arithmetic.
978 (binary_handler): New typedef.
980 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
981 (_cpp_parse_expr, reduce): Update to handle two-integers.
982 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
984 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
986 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
987 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
988 branch insn into account, do not assume 1.
989 (avr_out_sbxx_branch): New function. Optimize cases of skipping
990 over single word insn. Handle upper half of I/O space too.
991 * config/avr/avr.md (*sbrx_branch): Use it.
992 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
993 (*sbix_branch, *sbix_branch_bit7): Likewise.
994 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
995 Use RTL peepholes to optimize register operand sign tests.
997 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
999 * config/avr/avr.c (avr_asm_only_p): New variable.
1000 (avr_override_options): Set it here if AVR1.
1001 (asm_file_start): Test it here, report an error if set.
1003 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
1005 * alias.c: Fix formatting.
1006 * attribs.c: Likewise.
1007 * bb-reorder.c: Likewise.
1008 * bitmap.c: Likewise.
1009 * bitmap.h: Likewise.
1010 * builtins.c: Likewise.
1012 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
1014 * reload.c (find_valid_class): Accept new argument DEST,
1015 choose class accordingly.
1016 (push_reload): Update callers.
1018 2002-05-26 Andreas Jaeger <aj@suse.de>
1020 * combine.c (combine_instructions): Do not indent #if for
1023 2002-05-25 Richard Henderson <rth@redhat.com>
1025 * c-pragma.c (apply_pragma_weak): Convert value identifier to
1026 string for decl_attributes.
1027 (handle_pragma_weak): Call assemble_alias if we're modifying
1030 2002-05-25 Richard Henderson <rth@redhat.com>
1033 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
1034 using rtl instead of fprintf.
1035 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
1036 * config/sparc/sparc-protos.h: Update.
1038 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
1040 * Makefile.in (C_COMMON_H): Fix.
1041 Update other targets.
1042 * c-common.c: Don't include c-lex.h.
1043 (builtin_define_with_value): Make static and prototype.
1044 (builtin_define_std): Move from c-lex.h.
1045 * c-common.h (init_c_lex): Move from c-lex.h.
1046 * c-decl.c: Don't include c-lex.h.
1047 (make_pointer_declarator): Move from c-parse.in.
1048 * c-lex.c: Don't include c-lex.h.
1050 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
1051 (make_pointer_declarator): Move to c-decl.c.
1052 * c-pragma.c: Don't include c-lex.h.
1053 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
1054 * c-tree.h (make_pointer_declarator): New.
1056 * passes.texi, tm.texi: Update.
1058 * Make-lang.in: Update and correct.
1059 * objc-act.c: Don't include c-lex.h or cpplib.h.
1061 * treetree.c: Don't include c-lex.h.
1063 * darwin-c.c: Don't include c-lex.h.
1064 * c4x/c4x-c.c: Don't include c-lex.h.
1065 * c4x/t-c4x: Update.
1066 * i370/i370-c.c: Don't include c-lex.h.
1067 * i370/t-i370: Update.
1068 * i960/i960-c.c: Don't include c-lex.h.
1069 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
1070 * i960/t-960bare: Update.
1071 * i960/t-vxworks: Update.
1072 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
1073 * rs6000/t-darwin: Update.
1074 * rs6000/t-rs6000-c-rule: Update.
1075 * v850/v850-c.c: Don't include c-lex.h.
1076 * v850/v850.c: Don't include c-lex.h or cpplib.h.
1079 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
1081 * tree.def: Fix typos.
1082 * doc/install.texi: Likewise.
1084 2002-05-25 Richard Henderson <rth@redhat.com>
1086 * configure.in (HAVE_AS_TLS): Add ia64 test.
1087 * configure: Rebuild.
1088 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
1089 (override_options): Set it.
1090 (TARGET_HAVE_TLS): New.
1091 (sdata_symbolic_operand): Look for 's'.
1092 (tls_symbolic_operand): New.
1093 (ia64_expand_load_address): Abort for tls symbols.
1094 (gen_tls_get_addr): New.
1095 (gen_thread_pointer): New.
1096 (ia64_expand_move): Split out from movdi. Handle tls symbols.
1097 (rtx_needs_barrier): Add new unspecs.
1098 (ia64_encode_section_info): Handle tls symbols.
1099 (ia64_strip_name_encoding): Strip two encoding chars.
1100 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
1101 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
1102 (TARGET_OPTIONS): Add tls-size.
1103 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
1104 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
1105 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
1106 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
1107 (movsf, movdf): Likewise.
1108 (movdi_symbolic): Use match_scratch. Don't split if we won't
1109 have a scratch availiable.
1110 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
1111 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
1112 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
1113 * config/ia64/ia64-protos.h: Update.
1114 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
1115 sdata_symbolic_operand.
1116 (ASM_OUTPUT_LABELREF): Strip two characters.
1118 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
1120 * combine.c (simplify_set): Remove an unnecessary subreg.
1122 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
1124 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
1126 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
1128 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
1130 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
1132 2002-05-25 Roger Sayle <roger@eyesopen.com>
1134 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
1135 (cond (compare x y) 0) into the equivalent (cond x y).
1137 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
1139 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
1141 2002-05-24 Zack Weinberg <zack@codesourcery.com>
1143 * config.gcc: Remove all stanzas for previously obsoleted
1144 systems. Where necessary, add explicit error stanzas to
1145 prevent removed systems from being misidentified as something
1146 else. Begin a fresh obsoletions list, with the systems that
1147 were reprieved last round.
1148 * doc/install.texi: Remove all mention of dead targets.
1149 * fixinc/mkfixinc.sh: Likewise.
1151 * config/arm/arm.h: Bit 31 of target_flags is no longer
1154 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
1155 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
1156 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
1157 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
1158 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
1159 config/alpha/osf12.h, config/alpha/osf2or3.h,
1160 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
1161 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
1162 config/clipper/clipper-protos.h, config/clipper/clipper.c,
1163 config/clipper/clipper.h, config/clipper/clipper.md,
1164 config/clipper/clix.h, config/convex/convex-protos.h,
1165 config/convex/convex.c, config/convex/convex.h,
1166 config/convex/convex.md, config/convex/fixinc.convex,
1167 config/convex/proto.h, config/elxsi/elxsi-protos.h,
1168 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
1169 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
1170 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
1171 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
1172 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
1173 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
1174 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
1175 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
1176 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
1177 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
1178 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
1179 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
1180 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
1181 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
1182 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
1183 config/m68k/altos3068.h, config/m68k/apollo68.h,
1184 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
1185 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
1186 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
1187 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
1188 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
1189 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
1190 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
1191 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
1192 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
1193 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
1194 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
1195 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
1196 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
1197 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
1198 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
1199 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
1200 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
1201 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
1202 config/mips/dec-osf1.h, config/mips/elflorion.h,
1203 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
1204 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
1205 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
1206 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
1207 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
1208 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
1209 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
1210 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
1211 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
1212 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
1213 config/ns32k/sequent.h, config/ns32k/tek6000.h,
1214 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
1215 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
1216 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
1217 config/sparc/rtems.h, config/we32k/we32k-protos.h,
1218 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
1221 2002-05-24 Richard Henderson <rth@redhat.com>
1223 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
1224 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
1225 * config/i386/i386.c (tls_model_chars): Add leading space.
1226 (tls_symbolic_operand): Don't bias by 1.
1227 (legitimize_address): Don't unbias by 1.
1229 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
1231 * lcm.c (optimize_mode_switching): Change bb used as indices
1234 2002-05-24 Richard Henderson <rth@redhat.com>
1236 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
1237 of update_life_info_in_dirty_blocks.
1239 2002-05-24 Jakub Jelinek <jakub@redhat.com>
1242 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
1244 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
1246 PR preprocessor/6780
1247 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
1249 2002-05-24 Jim Blandy <jimb@redhat.com>
1251 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
1252 entry with a type code of zero, marking the end of the compilation
1255 2002-05-24 Richard Henderson <rth@redhat.com>
1257 * varasm.c (asm_output_bss): Always output one byte.
1258 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
1260 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1262 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
1265 2002-05-24 Andreas Jaeger <aj@suse.de>
1267 * ggc-page.c (alloc_page): Cast variables of type size_t to
1268 unsigned long, adjust printf format string.
1269 (ggc_alloc): Likewise.
1270 (ggc_print_statistics): Likewise.
1271 (ggc_print_statistics): Correct printf format string for SCALE to
1274 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
1276 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
1278 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
1279 Zack Weinberg <zack@codesourcery.com>
1281 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
1283 * dwarf2out.c (lookup_filename): Properly quote filename in .file
1284 directive in assembly file.
1285 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
1286 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
1287 * config/pj/pj.h (ASM_FILE_START): Likewise.
1288 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
1289 * config/avr/avr.c (asm_file_end): Likewise.
1290 * toplev.c (output_quoted_string): Handle possibly signed plain
1292 * toplev.h (output_clean_symbol_name): Declare
1293 * toplev.c (output_clean_symbol_name): Define.
1294 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
1295 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
1297 2002-05-24 Alan Modra <amodra@bigpond.net.au>
1299 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
1301 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
1303 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
1304 of size of unsigned.
1306 2002-05-23 Richard Henderson <rth@redhat.com>
1308 * configure.in (HAVE_AS_TLS): New test.
1309 * config.in, configure: Rebuild.
1310 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
1311 (ix86_tls_dialect_string, ix86_tls_dialect): New.
1312 (override_options): Set it.
1313 (tls_model_chars, tls_symbolic_operand): New.
1314 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
1315 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
1316 (local_exec_symbolic_operand): New.
1317 (get_pic_label_name): Merge into output_set_got.
1318 (ix86_asm_file_end): Emit pic_label_name if defined.
1319 (legitimate_constant_p, constant_address_p): New.
1320 (legitimate_pic_operand_p): New.
1321 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
1322 (legitimate_address_p): Likewise.
1323 (ix86_encode_section_info): Rename from i386_; handle tls decls.
1324 (ix86_strip_name_encoding): New.
1325 (get_thread_pointer): New.
1326 (legitimize_address): Handle tls symbols.
1327 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
1329 (struct machine_function): Add some_ld_name.
1330 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
1331 (print_operand) [&]: Use it. Handle UNSPEC_TP.
1332 (output_addr_const_extra): New.
1333 (maybe_get_pool_constant): New.
1334 (ix86_split_to_parts): Use it.
1335 (ix86_expand_move): Handle tls symbols.
1336 (ix86_tls_get_addr): New.
1337 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
1338 (TARGET_OPTIONS): Add tls-dialect.
1339 (CONSTANT_ADDRESS_P): Use new out-of-line function.
1340 (LEGITIMATE_CONSTANT_P): Likewise.
1341 (LEGITIMATE_PIC_OPERAND_P): Likewise.
1342 (TARGET_STRIP_NAME_ENCODING): New.
1343 (ASM_OUTPUT_LABELREF): New.
1344 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
1345 (OUTPUT_ADDR_CONST_EXTRA): New.
1346 (PREDICATE_CODES): Update.
1347 (ix86_tls_dialect, ix86_tls_dialect_string): New.
1348 * config/i386/i386.md: Regroup and renumber unspec constants.
1349 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
1350 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
1351 (tls_global_dynamic, tls_local_dynamic_base): New.
1352 (tls_local_dynamic_once): New.
1353 * config/i386/i386-protos.h: Update.
1355 2002-05-23 Richard Henderson <rth@redhat.com>
1357 * genemit.c (gen_insn): Print file:lineno comment before function.
1359 * gensupport.c (struct queue_elem): Add filename member.
1360 (queue_pattern): Initialize it; update all callers.
1361 (process_include): Don't free filename.
1362 (read_md_rtx): Set read_rtx_filename.
1364 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
1366 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
1368 2002-05-23 Richard Henderson <rth@redhat.com>
1370 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
1372 2002-05-23 Richard Henderson <rth@redhat.com>
1374 * doc/extend.texi (C++98 Thread-Local Edits): Update with
1375 commentary from Mark.
1377 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1379 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
1380 Use FOR_EACH_BB macros to iterate over basic block chain.
1381 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
1382 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
1384 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
1385 find_unreachable_blocks, create_edge_list, verify_edge_list,
1386 remove_fake_edges, add_noreturn_fake_exit_edges,
1387 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
1389 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
1390 find_sub_basic_blocks): Likewise.
1391 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
1393 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
1395 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
1397 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
1398 commit_edge_insertions, commit_edge_insertions_watch_calls,
1399 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
1400 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
1401 * conflict.c (conflict_graph_compute): Likewise.
1402 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
1403 df_modified_p, df_refs_unlink, df_dump): Likewise.
1404 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
1405 * final.c (compute_alignments): Likewise.
1406 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
1407 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
1408 count_or_remove_death_notes): Likewise.
1409 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
1410 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
1411 classic_gcse, compute_transp, cprop, compute_pre_data,
1412 compute_transpout, invalidate_nonnull_info,
1413 delete_null_pointer_checks_1, delete_null_pointer_checks,
1414 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
1415 compute_store_table, build_store_vectors, store_motion): Likewise.
1416 * global.c (global_conflicts, mark_elimination): Likewise.
1417 * graph.c (print_rtl_graph_with_bb): Likewise.
1418 * haifa-sched.c (sched_init): Likewise.
1419 * ifcvt.c (if_convert): Likewise.
1420 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
1421 compute_available, compute_nearerout, compute_rev_insert_delete,
1422 optimize_mode_switching): Likewise.
1423 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
1424 * predict.c (estimate_probability, note_prediction_to_br_prob,
1425 propagate_freq, counts_to_freqs, expensive_function_p,
1426 estimate_bb_frequencies): Likewise.
1427 * profile.c (instrument_edges, get_exec_counts,
1428 compute_branch_probabilities, compute_checksum, branch_prob,
1429 find_spanning_tree): Likewise.
1430 * recog.c (split_all_insns, peephole2_optimize): Likewise.
1431 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
1433 * regclass.c (scan_one_insn, regclass): Likewise.
1434 * regmove.c (mark_flags_life_zones, regmove_optimize,
1435 record_stack_memrefs): Likewise.
1436 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
1437 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
1438 * resource.c (find_basic_block): Likewise.
1439 * sched-ebb.c (schedule_ebbs): Likewise.
1440 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
1441 find_single_block_region, find_rgns, schedule_insns)
1442 * sibcall.c (optimize_sibling_and_tail_recursive_call)
1443 * ssa-ccp.c (optimize_unexecutable_edges,
1444 ssa_ccp_df_delete_unreachable_insns): Likewise.
1445 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
1446 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
1447 rename_block, convert_to_ssa, compute_conservative_reg_partition,
1448 compute_coalesced_reg_partition, rename_equivalent_regs,
1449 convert_from_ssa): Likewise.
1450 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
1451 process_for_unwind_directive): Likewise.
1453 * df.c (FOR_ALL_BBS): Removed.
1454 * gcse.c (struct null_pointer_info): Type of current_block field
1456 (struct reg_avail_info): Type of last_bb field changed.
1457 * config/ia64/ia64.c (block_num): Removed.
1458 (need_copy_state): Type changed.
1461 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
1463 * cppinit.c (mark_named_operators): Split out from init_builtins.
1464 (cpp_finish_options): Call it from here instead.
1466 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
1468 * builtin-attrs.def: Update copyright years.
1469 (ATTR_NONNULL): New attribute identifier.
1470 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
1471 attribute tree lists.
1472 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
1474 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
1475 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
1476 attribute lists. Chain the appropriate nonnull attribute.
1477 * c-format.c (check_format_arg): Remove null format string
1479 * testsuite/gcc.dg/format/null-1.c: New test.
1481 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1483 * Makefile.in (ADAC): Define.
1485 (.SUFFIXES): Move before language makefile fragments.
1486 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
1488 2002-05-23 Mark Mitchell <mark@codesourcery.com>
1490 * varasm.c (make_decl_rtl): Don't allow weak variables to be
1493 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
1495 * cfg.c (dump_flow_info): Print results of
1496 maybe_hot/probably_never_executed predicates.
1497 * toplev.c (open_dump_file): Print function frequency.
1499 2002-05-23 David S. Miller <davem@redhat.com>
1501 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
1504 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
1506 * c-common.c (warn_nonnull): Declare.
1507 (c_common_attribute_table): Add "nonnull" attribute.
1508 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
1509 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
1510 check_function_arguments_recurse): New functions.
1511 * c-common.h (warn_nonnull): Declare extern.
1512 (check_function_arguments, check_function_arguments_recurse): New
1514 * c-decl.c (c_decode_option): Add -Wnonnull option.
1515 * c-format.c (set_Wformat): Set warn_nonnull if enabling
1517 (format_check_context): New structure.
1518 (check_format_info_recurse): Remove recursion and rename to...
1519 (check_format_arg): ...this. Update comment.
1520 (check_format_info): Use check_function_arguments_recurse.
1521 * c-typeck.c (build_function_call): Call check_function_arguments
1522 instead of check_function_format.
1523 * doc/extend.texi: Document "nonnull" attribute.
1524 * doc/invoke.texi: Docuemnt -Wnonnull option.
1525 * testsuite/gcc.dg/nonnull-1.c: New test.
1526 * testsuite/gcc.dg/nonnull-2.c: New test.
1528 2002-05-23 David S. Miller <davem@redhat.com>
1530 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
1531 * cfgcleanup.c (cleanup_cfg): If it is set do not
1532 attempt to delete trivially dead insns.
1533 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
1534 * toplev.c (rest_of_compilation): Document non-trivial aspect
1535 the RTL before optimize_save_area_alloca is run.
1537 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
1539 * c-lex.c (indent_level): Remove.
1540 (cb_file_change, c_lex): Remove indent level handling.
1541 * c-lex.h (indent_level): Remove.
1542 * input.h (struct file_stack): Remove indent_level.
1543 * toplev.c (push_srcloc): Remove indent_level handling.
1545 2002-05-23 Jakub Jelinek <jakub@redhat.com>
1548 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
1549 of x in constraints for clarity.
1550 (sse_mov?fcc split): abort if op2 == op3.
1551 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
1552 sse_movsfcc_const0_4): Add earlyclobber.
1553 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
1554 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
1555 Use Y instead of x in constraints.
1557 2002-05-23 Richard Henderson <rth@redhat.com>
1559 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
1560 (C++98 Thread-Local Edits): New subsection.
1562 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
1563 (ix86_arch): Set type to enum processor_type.
1565 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
1566 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
1568 2002-05-23 Jakub Jelinek <jakub@redhat.com>
1570 * configure.in: Fix as version test for binutils 2.12.1 releases
1572 * configure: Rebuilt.
1574 2002-05-23 Richard Henderson <rth@redhat.com>
1576 * config/i386/i386.c (get_pic_label_name): New.
1577 (load_pic_register): Remove.
1578 (output_set_got): New.
1579 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
1580 * config/i386/i386.md (UNSPEC_SET_GOT): New.
1581 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
1582 (prologue_set_got, prologue_get_pc): Remove.
1583 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
1584 (builtin_setjmp_receiver): Use gen_set_got.
1585 * config/i386/i386-protos.h: Update.
1587 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
1589 * gcse.c (hash_expr): Do not use alias set for hashing.
1591 2002-05-22 Kevin Buettner <kevinb@redhat.com>
1593 * dbxout.c (dbxout_class_name_qualifiers): New function.
1594 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
1596 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
1598 * cpperror.c (_cpp_begin_message): No special casing
1600 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
1601 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
1602 * cpplib.c (do_include_common): Use DL_ERROR.
1603 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
1605 * fix-header.c (read_scan_file): Update.
1607 2002-05-22 Richard Henderson <rth@redhat.com>
1609 * config/i386/i386.c (ix86_expand_call): New function, extracted
1610 from md call patterns. Add pic_offset_table_rtx to
1611 CALL_INSN_FUNCTION_USAGE when needed.
1612 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
1613 (call_value_pop, call_value, untyped_call): Likewise.
1614 (call_exp, call_value_exp): Remove.
1615 * config/i386/i386-protos.h: Update.
1617 2002-05-22 Richard Henderson <rth@redhat.com>
1619 * varasm.c (default_section_type_flags): Check for VAR_DECL
1620 before using DECL_THREAD_LOCAL.
1622 2002-05-22 David Edelsohn <edelsohn@gnu.org>
1624 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
1625 (STARTFILE_SPEC): Delete PE crt0.o.
1626 * config/rs6000/aix51.h: Same.
1627 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
1628 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
1629 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
1630 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
1631 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
1633 2002-05-22 Richard Henderson <rth@redhat.com>
1635 * varasm.c (default_section_type_flags): Handle tls data and
1637 (default_unique_section): Handle tls sections.
1639 2002-05-23 Alan Modra <amodra@bigpond.net.au>
1641 * configure.in (CROSS): Define NATIVE_CROSS.
1642 * configure: Regenerate.
1643 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
1644 (startfile_prefix_spec): New var.
1645 (static_specs): Add startfile_prefix_spec.
1646 (do_spec_2): Split out from..
1648 (main): Process startfile_prefix_spec.
1649 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
1651 (STARTFILE_PREFIX_SPEC): Define.
1652 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
1655 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
1657 * cpperror.c: Fix formatting.
1658 * cppexp.c: Likewise.
1659 * cppfiles.c: Likewise.
1660 * cpphash.c: Likewise.
1661 * cpphash.h: Likewise.
1662 * cppinit.c: Likewise.
1663 * cpplex.c: Likewise.
1664 * cpplib.c: Likewise.
1665 * cppmacro.c: Likewise.
1666 * cppmain.c: Likewise.
1667 * cppspec.c: Likewise.
1669 2002-05-22 Jakub Jelinek <jakub@redhat.com>
1671 * combine.c (force_to_mode): Use gen_int_mode.
1672 Don't clear CONST_INT bits outside of mode.
1674 2002-05-22 Richard Henderson <rth@redhat.com>
1676 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
1677 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
1679 2002-05-22 Jakub Jelinek <jakub@redhat.com>
1682 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
1683 if DECL_SIZE_UNIT is INTEGER_CST.
1685 2002-05-22 Richard Henderson <rth@redhat.com>
1687 * flow.c (life_analysis): Delete broken reg_label check.
1689 2002-05-22 Richard Henderson <rth@redhat.com>
1691 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
1692 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
1694 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
1696 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
1697 (embed-bb.c): New rule.
1698 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
1699 * config/sh/embed_bb.c: Delete.
1701 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
1703 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
1705 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
1707 * config/h8300/h8300.md (*andorqi3): New.
1709 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
1711 PR preprocessor/6517
1712 * Makefile.in: Update.
1713 * c-common.c (c_common_post_options): Add preprocessor
1714 errors to the error count.
1715 * c-lang.c (c_post_options): Kill.
1716 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
1717 * hooks.h: Add header guards.
1718 * langhooks-def.h: Include hooks.h.
1719 (LANG_HOOKS_POST_OPTIONS): Update.
1720 * langhooks.h (struct lang_hooks): Update post_options.
1721 * toplev.c (parse_options_and_default_flags): Update.
1723 * objc-lang.c (objc_post_options): Kill.
1724 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
1726 2002-05-21 Bruce Korb <bkorb@gnu.org>
1728 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
1729 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
1730 * fixinc/fixincl.x: regen.
1732 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
1734 * cfgbuild.c: Fix formatting.
1736 * cfgcleanup.c: Likewise.
1737 * cfglayout.c: Likewise.
1738 * cfgloop.c: Likewise.
1739 * cfgrtl.c: Likewise.
1741 2002-05-21 Richard Henderson <rth@redhat.com>
1743 * c-common.h (enum rid): Add RID_THREAD.
1744 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
1745 (grokdeclarator): Grok __thread.
1746 * c-parse.in (reswords): Add __thread.
1747 (rid_to_yy): Add RID_THREAD.
1749 * tree.h (DECL_THREAD_LOCAL): New.
1750 (struct tree_decl): Add thread_local_flag.
1751 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
1752 * tree.c (staticp): TLS variables are not static.
1754 * target-def.h (TARGET_HAVE_TLS): New.
1755 * target.h (have_tls): New.
1756 * output.h (SECTION_TLS): New.
1757 * varasm.c (assemble_variable): TLS variables can't be common for now.
1758 (default_section_type_flags): Handle .tdata and .tbss.
1759 (default_elf_asm_named_section): Handle SECTION_TLS.
1760 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
1762 * flags.h (flag_tls_default): Declare.
1763 * toplev.c (flag_tls_default): Define.
1764 (display_help): Display help for it.
1765 (decode_f_option): Set it.
1767 * doc/extend.texi (Thread-Local): New node describing language-level
1768 thread-local storage.
1769 * doc/invoke.texi (-ftls-model): Document.
1771 * fixinc/inclhack.def (thread_keyword): New.
1772 * fixinc/fixincl.x: Rebuild.
1774 2002-05-21 Jeffrey A Law <law@redhat.com>
1776 * optabs.c (expand_binop): For double-word integer multiplies,
1777 do not compute intermediate results into something that is
1778 not a register (such as a SUBREG or MEM).
1780 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
1781 (ix86_sched_reorder): Make sure to initialize scheduling
1782 data even when there's only one insn in the ready queue.
1784 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
1786 * genautomata.c (reserv_sets_hash_value): Fix a typo.
1788 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
1790 * genautomata.c (reserv_sets_hash_value): Define hash_value as
1791 set_el_t. Transform the hash value into unsigned.
1792 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
1793 (transform_3): Add code to process `(A,B)+(D,E)'.
1795 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
1797 * reload1.c (do_output_reload): Run delete_output_reload
1800 2002-05-21 Roger Sayle <roger@eyesopen.com>
1803 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
1804 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
1805 (can_store_by_pieces): ... and here to limit the largest mode used.
1806 Add a comment to document this function.
1808 2002-05-21 Richard Henderson <rth@redhat.com>
1810 * flow.c (life_analysis): Fix test for deleted label.
1812 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
1814 * doc/tm.texi: Fix typo.
1816 2002-05-21 Zack Weinberg <zack@codesourcery.com>
1818 * c-common.c (c_common_init): Set options->unsigned_char from
1820 (cb_register_builtins): Define __STRICT_ANSI__ and
1821 __CHAR_UNSIGNED__ here...
1822 * cppinit.c (init_builtins): Not here.
1823 (cpp_create_reader): unsigned_char option defaults to 0, not
1824 !DEFAULT_SIGNED_CHAR.
1825 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
1826 and -funsigned-char.
1828 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
1829 * cpphash.c (_cpp_init_hashtable): Don't set it.
1830 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
1831 directly. Clarify comment.
1833 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1835 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
1836 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
1837 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
1838 BASIC_BLOCK (n_basic_blocks - 1).
1839 * cfganal.c (can_fallthru, flow_call_edges_add,
1840 flow_preorder_transversal_compute): Too.
1841 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
1842 find_sub_basic_blocks): Too.
1843 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
1844 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
1845 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
1846 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
1847 * combine.c (this_basic_block): Type changed to basic_block.
1848 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
1849 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
1850 get_last_value, distribute_notes, distribute_links): Too.
1851 * final.c (compute_alignments): Too.
1852 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
1853 * function.c (thread_prologue_and_epilogue_insns): Too.
1854 * gcse.c (compute_code_hoist_vbeinout): Too.
1855 * global.c (build_insn_chain): Too.
1856 * ifcvt.c (find_if_block, find_cond_trap): Too.
1857 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
1858 * regmove.c (regmove_optimize): Too.
1859 * resource.c (find_basic_block): Too.
1860 * sched-ebb.c (schedule_ebbs): Too.
1861 * ssa-dce.c (find_control_dependence, find_pdom): Too.
1863 2002-05-21 Andreas Jaeger <aj@suse.de>
1865 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
1867 2002-05-21 Richard Henderson <rth@redhat.com>
1869 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
1870 unspec names, not numbers.
1872 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
1874 * doc/sourcebuild.texi: Mention snapshot-README and
1875 snapshot-index.html as needing updating for new front ends.
1877 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1879 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
1880 disabling checking, and avoid multiple evaluation of RTX.
1882 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
1884 * bitmap.c (bitmap_find_bit): Return early if we have the correct
1887 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
1889 * profile.c (gen_edge_profiler): Set alias set before the memory is
1892 2002-05-20 David S. Miller <davem@redhat.com>
1894 * cselib.c (max_value_regs): New.
1895 (cselib_lookup, cselib_invalidate_regno): Initialize it when
1896 adding new entries to the REG_VALUES table and we are dealing with
1898 (clear_table): Initialize it.
1899 (cselib_invalidate_regno): Use it to determine which hard
1900 registers to scan when mode is not VOIDmode.
1902 2002-05-20 Duraid Madina <duraid@fl.net.au>
1904 * tradcpp.c (fixup_newlines): Use old-style function header.
1906 2002-05-20 Krister Walfridsson <cato@df.lth.se>
1908 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
1910 2002-05-20 H.J. Lu (hjl@gnu.org)
1912 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
1914 * config/mips/mips.h (DFMODE_NAN): Defined.
1915 (SFMODE_NAN): Likewise.
1917 2002-05-20 Dale Johannesen <dalej@apple.com>
1919 * combine.c (cant_combine_insn_p): Back out my
1922 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
1924 * params.c: Fix formatting.
1925 * params.h: Likewise.
1926 * predict.c: Likewise.
1927 * prefix.c: Likewise.
1928 * print-rtl.c: Likewise.
1929 * print-tree.c: Likewise.
1930 * profile.c: Likewise.
1932 2002-05-20 H.J. Lu (hjl@gnu.org)
1934 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
1936 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
1938 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
1939 switches straight on to the assembler, do not abbreviate them.
1940 * config/arm/elf.h (ASM_SPEC): As above.
1941 * config/arm/semi.h (ASM_SPEC): As above.
1942 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
1943 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
1944 -mcpu=xscale on to the assembler by default.
1945 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
1947 2002-05-20 Richard Henderson <rth@redhat.com>
1949 * cse.c (canon_hash): Reorder do_not_record test. Always
1950 allow pic_offset_table_rtx.
1952 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
1954 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
1955 (expand_binop): Ditto (3 times).
1957 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
1959 * Makefile.in (distclean): Remove QMTest stuff.
1960 (QMTEST_PATH): New variable.
1961 (QMTESTFLAGS): Likewise.
1962 (QMTESTRUNFLAGS): Likewise.
1964 (QMTEST_GPP_TESTS): Likewise.
1965 (QMTEST_DIR): Likewise.
1966 (QMTEST_DIR/context): New target.
1967 (qmtest-g++): Likeise.
1968 (qmtest-gui): Likewise.
1969 (QMTEST_DIR/gpp-expected.qmr): Likewise.
1971 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
1973 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
1974 an altivec register if TARGET_ALTIVEC.
1976 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
1977 to ALTIVEC_VECTOR_MODE.
1978 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
1979 (rs6000_va_arg): Vectors may go in registers if they are not
1982 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
1984 * protoize.c: Fix formatting.
1986 2002-05-19 Richard Henderson <rth@redhat.com>
1988 * gensupport.c (init_include_reader): Merge into ...
1989 (process_include): ... here. Simplify composite path creation.
1990 Plug memory leaks. Fix file/line number tracking. Do not
1991 process_define_cond_exec. Return void.
1992 (process_rtx): Don't check process_include return value.
1994 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1996 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
1998 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
1999 traversing basic block chain.
2000 (create_basic_block_structure, create_basic_block): Declaration changed.
2001 (link_block, unlink_block): Declare.
2002 * cfg.c (entry_exit_blocks): Initialize new fields.
2003 (link_block, unlink_block): New.
2004 (expunge_block_nocompact): Unlink basic block.
2005 (dump_flow_info): Print prev_bb/next_bb fields.
2006 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
2007 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
2008 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
2009 * cfgrtl.c (create_basic_block_structure, create_basic_block,
2010 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
2011 (verify_flow_info): Check that list agrees with numbering.
2013 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
2015 * c-common.c (preprocessing_asm): New macro.
2016 * c-lex.h (builtin_define, builtin_assert): Use pfile.
2020 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
2021 (CPP_SPEC): Simplify.
2022 (TARGET_CPU_CPP_BUILTINS): Update.
2023 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
2024 (CPP_SPEC): Simplify.
2025 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
2026 (TARGET_OS_CPP_BUILTINS): Update.
2027 * osf.h (CPP_XFLOAT_SPEC): Kill.
2028 (TARGET_OS_CPP_BUILTINS): Update.
2029 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
2030 * osf5.h (CPP_XFLOAT_SPEC): Kill.
2031 * vms.h (CPP_SUBTARGET_SPEC): Kill.
2032 (TARGET_OS_CPP_BUILTINS): Update.
2034 2002-05-19 Richard Henderson <rth@redhat.com>
2036 * varasm.c (default_binds_local_p): Fix typo.
2038 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
2040 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
2041 CONST_INT operand to the correct mode after adding 1 to it.
2043 2002-05-19 Mark Mitchell <mark@codesourcery.com>
2045 * config.gcc (powerpc-wrs-windiss*): New target.
2047 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2049 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
2052 2002-05-18 Mark Mitchell <mark@codesourcery.com>
2054 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
2056 * config.in: Regenerated.
2057 * configure: Regenerated.
2059 2002-05-19 Richard Henderson <rth@redhat.com>
2061 * target-def.h (TARGET_BINDS_LOCAL_P): New.
2062 * target.h (struct gcc_target): Move boolean fields to the end.
2064 * varasm.c (default_binds_local_p): New.
2065 * output.h: Declare it.
2067 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
2068 * config/cris/cris.c (cris_encode_section_info): Likewise.
2069 * config/i386/i386.c (i386_encode_section_info): Likewise.
2070 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
2071 * config/sh/sh.c (sh_encode_section_info): Likewise.
2073 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
2074 (TARGET_BINDS_LOCAL_P): New.
2076 2002-05-19 Richard Henderson <rth@redhat.com>
2078 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
2079 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
2080 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
2082 * toplev.c (display_help): Kill -a -ax help.
2084 * config/1750a/1750a.h, config/alpha/alpha.h,
2085 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
2086 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
2087 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
2088 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
2090 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
2091 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
2093 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
2094 (ix86_output_function_block_profiler): Kill.
2095 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
2096 (m68hc11_function_block_profiler): Kill.
2097 * config/m68hc11/m68hc11-protos.h: Update.
2098 * config/m88k/m88k.c (output_block_profiler): Kill.
2099 (output_function_block_profiler): Kill.
2100 * config/m88k/m88k-protos.h: Update.
2102 2002-05-19 Richard Henderson <rth@redhat.com>
2104 * system.h (STRIP_NAME_ENCODING): Poison it.
2105 * output.h (STRIP_NAME_ENCODING): Remove.
2106 (default_strip_name_encoding): Declare.
2107 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
2108 * target.h (strip_name_encoding): New.
2109 * varasm.c (default_strip_name_encoding): New.
2111 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
2112 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
2113 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
2114 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
2115 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
2116 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
2117 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
2118 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
2119 config/v850/v850.h: Use the hook, not the macro.
2121 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
2122 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
2123 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
2124 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
2125 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
2126 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
2127 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
2128 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
2129 config/v850/v850.c, config/v850/v850.h:
2130 Move STRIP_NAME_ENCODING to out-of-line function and add
2131 TARGET_STRIP_NAME_ENCODING.
2133 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
2134 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
2135 with TARGET_STRIP_NAME_ENCODING referencing existing function;
2136 make function static.
2138 * xcoffout.c: Include target.h
2139 * Makefile.in (xcoffout.o): Update.
2141 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
2142 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
2143 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
2144 reloc argument unused.
2145 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
2147 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
2148 STRIP_NAME_ENCODING docs.
2150 2002-05-19 Andreas Jaeger <aj@suse.de>
2152 * gengenrtl.c: Add prototype for excluded_rtx.
2154 * real.h: Add prototype for exact_real_truncate.
2156 2002-05-18 Richard Henderson <rth@redhat.com>
2158 * system.h (ENCODE_SECTION_INFO): Poison it.
2159 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
2160 * target.h (encode_section_info): New.
2161 * varasm.c (make_decl_rtl, output_constant_def): Use it.
2162 * hooks.c (hook_tree_int_void): New.
2163 * hooks.h: Declare it.
2165 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
2166 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
2167 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
2168 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
2169 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
2170 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
2171 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
2172 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
2173 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
2174 config/mcore/mcore-protos.h, config/mcore/mcore.c,
2175 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
2176 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
2177 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
2178 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
2179 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
2180 referencing existing function. Make function static.
2182 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
2183 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
2184 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
2185 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
2186 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
2187 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
2188 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
2189 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
2190 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
2191 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
2192 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
2193 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
2194 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
2195 Move ENCODE_SECTION_INFO to out-of-line function and add
2196 TARGET_ENCODE_SECTION_INFO.
2198 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
2199 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
2201 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
2203 (switch_to_section): Replace in_rdata case with in_readonly_data.
2205 * config/h8300/h8300.c (h8300_encode_label): Make static.
2206 * config/h8300/h8300-protos.h: Update.
2208 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
2209 from rs6000_encode_section_info; make static.
2210 (rs6000_xcoff_encode_section_info): New.
2212 * config/v850/v850.c (v850_encode_data_area): Make static.
2213 * config/v850/v850-protos.h: Update.
2215 * config/vax/vax.c: Include flags.h.
2216 (vms_select_section): Fix typo.
2218 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
2219 ENCODE_SECTION_INFO docs.
2221 2002-05-18 Richard Henderson <rth@redhat.com>
2223 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
2224 REGISTER_TARGET_PRAGMAS.
2225 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
2227 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
2229 2002-05-18 Richard Henderson <rth@redhat.com>
2231 * system.h (SELECT_RTX_SECTION): Poison.
2232 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
2233 * target.h (select_rtx_section): New.
2234 * varasm.c (output_constant_pool): Use it.
2235 (default_select_rtx_section, default_elf_select_rtx_section): New.
2236 * output.h: Declare them.
2238 * config/darwin.h (SELECT_RTX_SECTION): Move ...
2239 * config/darwin.c (machopic_select_rtx_section): ... here.
2240 * config/darwin-protos.h: Update.
2242 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
2243 * config/nextstep.c (machopic_select_rtx_section): ... here.
2244 (nextstep_select_section): Rename variable to avoid macro clash.
2245 * config/nextstep-protos.h: Update.
2247 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
2248 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
2249 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
2250 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
2251 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
2252 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
2253 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
2254 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
2255 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
2256 (SELECT_RTX_SECTION): Remove.
2258 * config/darwin.h, config/elfos.h, config/nextstep.h,
2259 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
2260 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
2261 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
2262 config/sparc/lynx.h, config/xtensa/xtensa.c
2263 (TARGET_ASM_SELECT_RTX_SECTION): New.
2265 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
2266 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
2267 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
2268 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
2269 (ia64_aix_select_rtx_section): New.
2270 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
2272 * config/mips/mips.c (mips_select_rtx_section): Make static.
2273 Support ELF SHF_MERGE features.
2274 * config/mips/mips-protos.h: Update.
2275 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
2276 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
2277 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
2278 make static, fall back to default_elf_select_rtx_section.
2279 * config/rs6000/rs6000-protos.h: Update.
2280 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
2281 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
2282 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
2283 * config/romp/romp.c (romp_select_rtx_section): New.
2284 * config/s390/s390.c (s390_select_rtx_section): New.
2285 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
2286 declarations before target macro definition.
2287 (xtensa_emit_call): Use static buffer.
2288 (xtensa_select_rtx_section): New.
2289 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
2290 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
2291 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
2293 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
2294 SELECT_RTX_SECTION docs.
2296 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
2298 * i386.md (movsi/movdi): Fix template.
2299 (sse2 patterns): Set attributes consistently.
2301 * i386.md (pushqi2, ashrqi_*): Fix constraint.
2303 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
2305 * optabs.c (complex_part_zero_p): New.
2306 * (expand_cmplxdiv_straight): Use it.
2307 * (expand_cmplxdiv_wide): Ditto.
2308 * (expand_binop): Ditto.
2310 2002-05-18 Richard Henderson <rth@redhat.com>
2312 * final.c (HAVE_READONLY_DATA_SECTION): New.
2313 (shorten_branches): Use it instead of ifdefs.
2314 * varasm.c (enum in_section): Add in_readonly_data.
2315 (text_section, data_section): Tidy.
2316 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
2318 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
2319 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
2320 (READONLY_DATA_SECTION): Don't undef.
2322 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
2323 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
2324 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
2326 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
2327 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
2328 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
2329 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
2331 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
2332 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
2333 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
2334 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
2335 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
2336 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
2337 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
2338 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
2339 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
2341 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
2342 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
2343 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
2344 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
2345 config/pa/pa64-hpux.h, config/sparc/litecoff.h
2346 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
2348 * config/elfos.h, config/netware.h, config/svr3.h,
2349 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
2350 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
2351 config/h8300/h8300.h, config/i386/i386-interix.h,
2352 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
2353 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
2355 * config/elfos.h, config/netware.h, config/svr3.h,
2356 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
2357 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
2358 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
2359 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
2361 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
2362 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
2363 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
2364 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
2365 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
2366 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
2367 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
2368 config/rs6000/sysv4.h, config/v850/v850.h
2369 (EXTRA_SECTIONS): Remove in_const/in_rdata.
2370 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
2372 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
2373 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
2374 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
2375 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
2376 * config/alpha/alpha.c (alpha_start_function): Likewise.
2377 (alpha_write_linkage): Likewise.
2378 * config/m32r/m32r.c (m32r_select_section): Likewise.
2379 * config/m88k/m88k.c (m88k_select_section): Likewise.
2380 * config/mips/mips.c (mips_select_rtx_section): Likewise.
2381 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
2382 (rs6000_elf_select_section): Likewise.
2383 * config/v850/v850.c (v850_select_section): Likewise.
2385 * config/1750a/1750a.h, config/i860/sysv3.h
2386 (READONLY_DATA_SECTION_ASM_OP): New.
2387 READONLY_DATA_SECTION_ASM_OP.
2388 * config/i386/interix.c, config/i386/winnt.c
2389 (i386_pe_unique_section): Always use .rdata prefix.
2390 * config/pa/som.h (readonly_data): Always switch to read-only section.
2391 (READONLY_DATA_SECTION): Predicate on flag_pic.
2392 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
2393 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
2394 (READONLY_DATA_SECTION): Update.
2396 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
2398 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
2399 is used without -Wformat.
2400 * c-common.h (warn_format_zero_length): Declare extern.
2401 * c-decl.c (warn_options): Add "format-zero-length".
2402 * c-format.c (warn_format_zero_length): Declare.
2403 (set_Wformat): Set warn_format_zero_length for -Wformat.
2404 (check_format_info): Only warn about zero-length formats if
2405 warn_format_zero_length is true. Include the format type
2406 name in the warning message.
2407 * doc/invoke.texi: Document -Wformat-zero-length.
2408 * testsuite/gcc.dg/format/zero-length-1.c: New test.
2410 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
2412 * timevar.c: Fix formatting.
2413 * tlink.c: Likewise.
2414 * toplev.c: Likewise.
2415 * tree-dump.c: Likewise.
2416 * tree-inline.c: Likewise.
2418 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
2420 * cppinit.c (cpp_post_options): If preprocessed, turn off
2421 traditional. If traditional, turn off column numbers.
2422 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
2423 * cpptrad.c (handle_newline): Update line_base.
2424 (skip_comment): Handle -Wcomment.
2426 2002-05-17 Zack Weinberg <zack@codesourcery.com>
2428 * cppinit.c (struct builtin): Remove unused fields.
2429 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
2430 (operator_array): New - was second half of builtin_array.
2431 (init_builtins): Simplify loop over builtin_array/operator_array.
2433 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
2435 * defaults.h (UNIQUE_SECTION): Remove.
2436 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
2438 2002-05-17 Richard Henderson <rth@redhat.com>
2440 * expr.c (init_expr_once): Don't use start/end_sequence.
2441 Use rtx_alloc instead of emit_insn.
2442 * toplev.c (lang_dependent_init): Run init_expr_once here ...
2443 (lang_independent_init): ... not here.
2445 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
2447 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
2449 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
2451 * config/avr/avr.c (avr_regs_to_save): New function. Also check
2452 for fixed registers, possibly used for global register variables.
2453 (initial_elimination_offset, avr_output_function_prologue,
2454 avr_output_function_epilogue): Move common code to avr_regs_to_save.
2456 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
2458 * Makefile.in: Update for cpptrad.c.
2459 * cpphash.h (struct cpp_buffer): New members for buffer
2461 (struct cpp_reader): New members for traditional output.
2462 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
2463 * cppinit.c (cpp_create_reader): Set trad_line.
2464 (cpp_destroy): Free trad_out_base if used.
2465 (cpp_read_main_file): Overlay an empty buffer if traditional.
2466 (cpp_finish_options): Don't do builtins.
2467 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
2468 (cpp_handle_option): Handle it.
2469 * cpplex.c (continue_after_nul): New.
2470 (_cpp_lex_direct): Use handle_nul.
2471 * cpplib.h (struct cpp_options): New traditional option.
2472 * cpptrad.c: New file.
2474 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
2476 * c-common.c (c_common_init_options): Use C89 for Objective-C,
2477 and set the options flag.
2478 * cppinit.c (lang_flags): Remove objc.
2479 (lang_defaults): Remove OBJC and OBJCXX.
2481 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
2482 (cpp_handle_option): Remove -+ and -lang-objc++.
2483 For ObjC, just set a flag.
2484 (print_help): Update.
2485 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
2487 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2489 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
2490 bootstrap with -mips3.
2492 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
2494 * final.c: Fix formatting.
2495 * fix-header.c: Likewise.
2497 * fold-const.c: Likewise.
2498 * function.c: Likewise.
2500 2002-05-17 David S. Miller <davem@redhat.com>
2502 PR c/6689, PR optimization/6615
2503 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
2504 and make it a pointer to rtx. Update comments.
2505 (update_equiv_regs): When scanning for equivalences, record
2506 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
2507 it while making the equiv replacements.
2509 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2511 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
2513 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
2515 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
2516 when encoding visibility into SYMBOL_REF_FLAG.
2518 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
2520 * expr.c (force_operand): Fix reversed move.
2522 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
2524 * doc/install.texi (Testing): Mention two common DejaGnu warnings
2525 that can be ignored.
2527 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2529 * doc/install.texi (Final install): Recommend to install into a
2530 "clean" target directory.
2532 2002-05-17 Richard Henderson <rth@redhat.com>
2534 * config/ia64/ia64.md: Use braced strings instead of quoted strings
2535 for code blocks. Tidy whitespace.
2537 2002-05-17 Richard Henderson <rth@redhat.com>
2539 * hooks.c (hook_tree_bool_false): New.
2540 * hooks.h: Declare it.
2541 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
2542 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
2543 * target.h (select_section, unique_section): New.
2544 (in_small_data_p): New.
2545 * varasm.c (resolve_unique_section): Use hooks instead of macros.
2546 (variable_section, output_constant_def_contents): Likewise.
2547 (default_select_section, default_unique_section): New.
2548 (categorize_decl_for_section, default_elf_select_section): New.
2549 * output.h: Declare them.
2551 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
2552 (TARGET_ASM_SELECT_SECTION): New.
2553 (SELECT_SECTION): Move ...
2554 * config/darwin.c (machopic_select_section): ... here.
2555 * config/darwin-protos.h: Update.
2557 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
2558 (SELECT_SECTION): Move ...
2559 * config/nextstep.c (nextstep_select_section): ... here.
2560 * config/nextstep-protos.h: Update.
2562 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
2563 (TARGET_ASM_SELECT_SECTION): New.
2564 * config/svr3.h (SELECT_SECTION): Remove.
2566 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
2567 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
2568 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
2569 (alpha_encode_section_info): Use it.
2570 * config/alpha/alpha-protos.h: Update.
2571 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
2572 (SELECT_SECTION, UNIQUE_SECTION): Remove.
2573 (TARGET_ASM_SELECT_SECTION): New.
2574 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
2576 * config/arm/pe.h (UNIQUE_SECTION): Remove.
2577 (TARGET_ASM_UNIQUE_SECTION): New.
2579 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
2580 (avr_unique_section): Rename from unique_section; make static.
2581 * config/avr/avr-protos.h: Update.
2582 * config/avr/avr.h (UNIQUE_SECTION): Remove.
2584 * config/c4x/c4x.h (SELECT_SECTION): Remove.
2586 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
2587 (TARGET_ASM_UNIQUE_SECTION): New.
2588 * config/i386/i386-interix.h: Likewise.
2589 * config/i386/win32.h: Likewise.
2590 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
2591 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
2592 * config/i386/sco5.h (SELECT_SECTION): Remove.
2593 (TARGET_ASM_SELECT_SECTION): New.
2594 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
2596 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
2597 instead of SELECT_SECTION.
2598 * config/m68k/dpx2.h: Likewise.
2599 * config/rs6000/lynx.h: Likewise.
2601 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
2602 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
2603 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
2604 (ia64_in_small_data_p): New.
2605 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
2606 (ia64_aix_select_section, ia64_aix_unique_section): New.
2607 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
2608 (SELECT_SECTION, UNIQUE_SECTION): Remove.
2610 * config/m32r/m32r.h (SELECT_SECTION): Remove.
2611 (TARGET_ASM_SELECT_SECTION): New.
2612 * config/m32r/m32r.c (m32r_select_section): Take align argument.
2613 * config/m32r/m32r-protos.h: Update.
2615 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
2616 (SELECT_SECTION): Move ...
2617 * config/m88k/m88k.c (m88k_select_section): ... here.
2619 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
2620 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
2621 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
2622 (mcore_unique_section): Make static.
2623 * config/mcore/mcore-protos.h: Update.
2625 * config/mips/elf.h (UNIQUE_SECTION): Remove.
2626 (TARGET_ASM_UNIQUE_SECTION): New.
2627 * config/mips/elf64.h: Likewise.
2628 * config/mips/iris6gld.h: Likewise.
2629 * config/mips/linux.h: Likewise.
2630 * config/mips/mips-protos.h: Update.
2631 * config/mips/mips.c (mips_select_section): Add align argument.
2632 * config/mips/mips.h (SELECT_SECTION): Remove.
2633 (TARGET_ASM_SELECT_SECTION): New.
2635 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
2636 * config/mmix/mmix.c (mmix_select_section): Remove.
2637 (mmix_unique_section): Remove.
2638 * config/mmix/mmix-protos.h: Update.
2640 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
2641 (SELECT_SECTION): Move ...
2642 * config/pa/pa.c (pa_select_section): ... here.
2643 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
2645 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
2646 from rs6000_select_section and make static.
2647 (rs6000_elf_unique_section): Similarly.
2648 (rs6000_xcoff_select_section): From xcoff.h.
2649 (rs6000_xcoff_unique_section): Likewise.
2650 * config/rs6000/rs6000-protos.h: Update.
2651 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
2652 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
2653 * config/rs6000/xcoff.h: Likewise.
2655 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
2656 (SELECT_SECTION): Move ...
2657 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
2659 * config/v850/v850.h (SELECT_SECTION): Move ...
2660 * config/v850/v850.c (v850_select_section): ... here.
2661 (TARGET_ASM_SELECT_SECTION): New.
2663 * config/vax/vms.h (SELECT_SECTION): Move ...
2664 * config/vax/vax.c (vms_select_section): ... here.
2665 (TARGET_ASM_SELECT_SECTION): New.
2667 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
2668 for the target hooks.
2670 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
2672 * config/arm/arm.c (emit_multi_reg_push): Do not set
2673 RTX_FRAME_RELATED_P on the SEQUENCE.
2675 2002-05-16 Richard Henderson <rth@redhat.com>
2677 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
2678 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
2680 2002-05-16 Richard Henderson <rth@redhat.com>
2682 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
2684 * config/ia64/ia64.c (saveable_obstack): Do not declare.
2686 2002-05-16 Richard Henderson <rth@redhat.com>
2688 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
2689 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
2690 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
2691 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
2692 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
2693 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
2694 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
2695 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
2696 Revert "Basic block renumbering removal", and two followup patches.
2698 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
2700 * lcm.c (optimize_mode_switching): Revert previous change.
2702 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2704 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
2705 with only extant block numbers.
2707 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
2709 * lcm.c (optimize_mode_switching): Fix typo.
2711 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2713 * flow.c (calculate_global_regs_live): Queue blocks in program order.
2715 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2717 * doc/install.texi (Configuration): Document PWDCMD.
2719 2002-05-16 Dale Johannesen <dalej@apple.com>
2721 * combine.c (cant_combine_insn_p): Reenable combinations
2722 involving hard regs unless CLASS_LIKELY_SPILLED_P.
2724 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
2726 * c-common.c (cb_register_builtins): Handle more built-ins
2727 here rather than in gcc.c specs.
2728 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
2729 (cpp_options): Pass -O flags even when only preprocessing.
2730 * toplev.c (set_fast_math_flags): New prototype.
2731 (fast_math_flags_set_p): New.
2732 (set_no_fast_math_flags): Remove.
2733 (decode_f_option): Update.
2734 * toplev.h (set_fast_math_flags): Update.
2735 (fast_math_flags_set_p): New.
2736 (set_no_fast_math_flags): Remove.
2738 * c4x/c4x.c (c4x_override_options): Update.
2740 2002-05-16 Zack Weinberg <zack@codesourcery.com>
2742 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
2743 Default-define here.
2744 (builtin_define_with_value): Can now wrap the expansion in
2745 quotation marks if such is wanted.
2746 (cb_register_builtins): Update calls to builtin_define_with_value.
2747 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
2749 (c_common_init): Set options->stdc_0_in_system_headers.
2750 * c-lex.h: Update prototype of builtin_define_with_value.
2751 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
2752 and REGISTER_PREFIX.
2754 * cppinit.c (VERS, ULP, C, X): Kill.
2755 (builtin_array): Remove entries for __VERSION__,
2756 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
2757 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
2759 (init_builtins): Kill off a bunch of now-dead code.
2760 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
2761 -fno-leading-underscore.
2762 (cpp_handle_option): Remove code to set user_label_prefix.
2763 (cpp_post_options): Likewise.
2765 * cpplib.h (struct cpp_options): Remove user_label_prefix.
2766 (stdc_0_in_system_headers): New.
2767 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
2768 stdc_0_in_system_headers) too to decide the value of __STDC__.
2770 * tradcpp.c (user_label_prefix): Kill.
2771 (main): Remove code handling -f(no-)leading-underscore.
2772 (initialize_builtins): Don't define __REGISTER_PREFIX__
2773 or __USER_LABEL_PREFIX__.
2774 (install_value): Wrap compound statement in dummy loop so the
2775 macro works properly in an if statement.
2778 2002-05-16 Janis Johnson <janis187@us.ibm.com>
2780 * loop.h (struct loop_info): Add member has_prefetch.
2781 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
2782 (prescan_loop): Initialize has_prefetch.
2783 (struct prefetch_info): Change prefetch_in_loop and
2784 prefetch_before_loop from bit fields to ints.
2785 (emit_prefetch_instructions): Several small fixes.
2786 (check_dbra_loop): Don't reverse loop that uses prefetch.
2788 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2790 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
2791 * configure.in: Likewise.
2792 * fixinc/check.tpl: Likewise.
2793 * fixinc/fixinc.dgux: Likewise.
2794 * fixinc/fixinc.svr4: Likewise.
2795 * fixinc/fixinc.winnt: Likewise.
2796 * fixinc/fixincl.sh: Likewise.
2797 * fixproto: Likewise.
2798 * configure: Regenerate.
2800 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2802 Basic block renumbering removal:
2803 * basic_block.h (struct basic_block_def): Renamed index to sindex,
2804 added prev_bb and next_bb fields.
2805 (n_basic_blocks): Renamed to num_basic_blocks.
2806 (last_basic_block): New, index of last basic block.
2807 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
2808 traversing basic block chain.
2809 (BLOCK_NUM): index -> sindex.
2810 (create_basic_block_structure, create_basic_block): Declaration changed.
2811 (debug_num2bb): Declare.
2812 (expunge_block_nocompact): Declaration removed.
2813 (link_block, unlink_block, compact_blocks): Declare.
2814 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
2815 * cfg.c (entry_exit_blocks): Initialize new fields.
2816 (clear_edges, alloc_block, expunge_block, cached_make_edge,
2817 redirect_edge_pred, dump_flow_info, dump_edge_info,
2818 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
2819 free_aux_for_edges): Modified.
2820 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
2821 (expunge_block_nocompact): Removed.
2822 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
2823 find_unreachable_blocks, create_edge_list, print_edge_list,
2824 verify_edge_list, flow_edge_list_print, remove_fake_successors,
2825 remove_fake_edges, flow_reverse_top_sort_order_compute,
2826 flow_depth_first_order_compute, flow_preorder_transversal_compute,
2827 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
2828 flow_dfs_compute_reverse_execute): Modified.
2829 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
2830 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
2832 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2833 merge_blocks_move_predecessor_nojumps,
2834 merge_blocks_move_successor_nojumps, merge_blocks,
2835 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
2836 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
2837 * cfglayout.c (skip_insns_after_block, label_for_bb,
2838 record_effective_endpoints, scope_to_insns_finalize,
2839 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
2840 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
2841 cfg_layout_duplicate_bb): Modified.
2842 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
2843 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
2844 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
2845 flow_loops_find, flow_loop_outside_edge_p): Modified.
2846 * cfgrtl.c (create_basic_block_structure, create_basic_block,
2847 flow_delete_block, compute_bb_for_insn, split_block,
2848 try_redirect_by_replacing_jump, redirect_edge_and_branch,
2849 force_nonfallthru_and_redirect, tidy_fallthru_edge,
2850 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
2851 commit_edge_insertions, commit_edge_insertions_watch_calls,
2852 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
2853 purge_all_dead_edges): Modified.
2854 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
2855 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
2856 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
2858 * conflict.c (conflict_graph_compute): Modified.
2859 * df.c (FOR_ALL_BBS): Removed.
2860 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
2861 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
2862 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
2863 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
2864 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
2865 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
2866 * final.c (compute_alignments, final_scan_insn): Modified.
2867 * flow.c (verify_local_live_at_start, update_life_info,
2868 update_life_info_in_dirty_blocks, free_basic_block_vars,
2869 delete_noop_moves, calculate_global_regs_live,
2870 initialize_uninitialized_subregs, allocate_bb_life_data,
2871 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
2872 mark_used_reg, count_or_remove_death_notes): Modified.
2873 * function.c (thread_prologue_and_epilogue_insns): Modified.
2874 * gcse.c (struct null_pointer_info): Change typo of current_block
2876 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
2877 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
2878 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
2879 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
2880 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
2881 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
2882 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
2883 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
2884 pre_delete, one_pre_gcse_pass, compute_transpout,
2885 invalidate_nonnull_info, delete_null_pointer_checks_1,
2886 free_code_hoist_mem, compute_code_hoist_vbeinout,
2887 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
2888 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
2889 compute_store_table, build_store_vectors, insert_insn_start_bb,
2890 insert_store, replace_store_insn, free_store_memory, store_motion):
2892 * global.c (global_alloc, global_conflicts, mark_elimination,
2893 build_insn_chain): Modified.
2894 * graph.c (print_rtl_graph_with_bb): Modified.
2895 * haifa-sched.c (sched_init): Modified.
2896 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
2897 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
2898 if_convert): Modified.
2899 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
2900 compute_insert_delete, pre_edge_lcm, compute_available,
2901 compute_farthest, compute_nearerout, compute_rev_insert_delete,
2902 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
2904 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
2905 * loop.c (loop_dump_aux): Modified.
2906 * predict.c (combine_predictions_for_insn, estimate_probability,
2907 last_basic_block_p, process_note_prediction, process_note_predictions,
2908 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
2909 expensive_function_p, estimate_bb_frequencies,
2910 compute_function_frequency): Modified.
2911 * print-rtl.c (print_rtx): Modified.
2912 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
2913 get_exec_counts, compute_branch_probabilities, compute_checksum,
2914 branch_prob, find_spanning_tree): Modified.
2915 * recog.c (split_all_insns, peephole2_optimize): Modified.
2916 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
2917 convert_regs_1, convert_regs_2, convert_regs): Modified.
2918 * regclass.c (scan_one_insn, regclass): Modified.
2919 * regmove.c (mark_flags_life_zones, regmove_optimize,
2920 combine_stack_adjustments): Modified.
2921 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
2922 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
2923 * reorg.c (dbr_schedule): Modified.
2924 * resource.c (find_basic_block, init_resource_info): Modified.
2925 * sbitmap.c (sbitmap_intersection_of_succs,
2926 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
2927 sbitmap_union_of_preds): Modified.
2928 * sched-deps.c (init_dependency_caches): Modified.
2929 * sched-ebb.c (schedule_ebbs): Modified.
2930 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
2931 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
2932 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
2933 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
2934 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
2935 ssa_const_prop): Modified.
2936 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
2937 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
2938 * ssa.c (remove_phi_alternative, find_evaluations,
2939 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
2940 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
2941 make_regs_equivalent_over_bad_edges,
2942 make_equivalent_phi_alternatives_equival,
2943 compute_conservative_reg_partition,
2944 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
2945 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
2948 2002-05-16 Mark Mitchell <mark@codesourcery.com>
2950 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
2952 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
2954 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
2955 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
2956 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
2957 calling CONSTANT_POOL_ADDRESS_P.
2958 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
2959 to decide whether to define __arm__ or __thumb.
2960 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
2961 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
2963 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
2965 * config/arc/arc.h (CPP_PREDEFINES): Remove.
2967 (TARGET_CPU_CPP_BUILTINS): New.
2969 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
2971 * cpphash.h (cpp_macro): Move here, and make expansion a union.
2972 * cppmacro.c (cpp_macro): Remove.
2973 (enter_macro_context, replace_args, warn_of_redefinition,
2974 _cpp_create_definition, cpp_macro_definition): Update.
2976 2002-05-16 Jason Merrill <jason@redhat.com>
2978 * config/mips/mips.c (mips_output_external): Don't do sdata
2979 optimization for a variable with DECL_COMDAT set.
2981 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
2983 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
2984 Cleanups for accepting modifiers on pointers.
2985 Fix predicate typos.
2986 Allow long pointers as well as int pointers.
2988 2002-05-15 Richard Henderson <rth@redhat.com>
2990 * varasm.c (merge_weak): Remove special case for extern and common.
2992 2002-05-15 Matt Hiller <hiller@redhat.com>
2994 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
2996 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
2997 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
2998 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
2999 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
3000 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
3001 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
3003 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
3005 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
3007 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
3009 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
3010 ("altivec_mfvscr"): Read from VSCR.
3012 Add vscr sets for the following insns: altivec_vctuxs,
3013 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
3014 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
3015 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
3016 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
3017 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
3018 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
3019 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
3020 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
3021 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
3022 altivec_vsum2sws, altivec_vsumsws.
3024 * config/rs6000/rs6000.h: Add VSCR fixed register.
3025 (CALL_REALLY_USED_REGISTERS): Add vscr.
3026 (CALL_USED_REGISTERS): Same.
3027 (FIXED_REGISTERS): Same.
3028 (REG_ALLOC_ORDER): Same.
3029 (reg_class): Add VSCR_REGS.
3030 (REG_CLASS_NAMES): Same.
3031 (REG_CLASS_CONTENTS): Same.
3033 (REGISTER_NAMES): Add vscr.
3034 (DEBUG_REGISTER_NAMES): Same.
3035 (ADDITIONAL_REGISTER_NAMES): Same.
3036 (FIRST_PSEUDO_REGISTER): Increment.
3037 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
3039 2002-05-15 Jakub Jelinek <jakub@redhat.com>
3041 * fold-const.c (fold): Fix a typo.
3043 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
3045 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
3046 comparison against the highest or lowest integer value before
3047 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
3048 transformation and that of an unsigned comparison against 0
3051 2002-05-15 Richard Henderson <rth@redhat.com>
3053 * varasm.c (merge_weak): Error for any weakening after definition.
3054 Adjust weakening after use warning to catch more cases.
3055 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
3056 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
3058 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
3060 * invoke.texi (-malign-double): Re-add lost warning.
3062 * i386-protos.h (x86_output_mi_thunk): Declare.
3063 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
3064 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
3066 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
3067 when flag_asynchronous_unwind_tables is set.
3069 * flags.h (flag_reorder_functions): Declare.
3070 * function.c (prepare_function_start): Initialize frequnecy.
3071 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
3072 * Makefile.in (predict.o): Add dependency on target.h and params.h
3073 * defaults.h (HOT_TEXT_SECTION_NAME,
3074 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
3075 * predict.c (choose_function_section): New function.
3076 (estimate_bb_frequencies): Use it.
3077 * toplev.c (flag_reorder_functions): New global variable.
3078 (lang_independent_options): New.
3079 (parse_options_and_default_flags): Set.
3080 * varasm.c (assemble_start_function): Bypass functdion alignment
3081 for never executed functions.
3082 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
3083 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
3084 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
3087 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
3089 * predict.c: Inlude profile.h
3090 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
3091 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
3092 Use the information about maximal counter in the program.
3094 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
3096 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
3097 probably_never_executed_bb_p): New functions.
3098 * cfgcleanup.c (outgoing_edges_match): Use them.
3099 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
3100 (maybe_hot_bb_p, probably_cold_bb_p,
3101 probably_never_executed_bb_p): New functions.
3103 * function.h (function): Add new field function_frequency.
3104 * predict.c (compute_function_frequency): New function.
3105 (estimate_probability): Call it.
3107 2002-03-09 Jakub Jelinek <jakub@redhat.com>
3109 PR optimization/5172, optimization/5200
3110 * gcse.c (gcse_main): Disable store_motion.
3112 2002-05-14 Zack Weinberg <zack@codesourcery.com>
3114 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
3115 (c_common_nodes_and_builtins): Use it.
3116 (builtin_define_with_value): New function.
3117 (cb_register_builtins): Define __SIZE_TYPE__,
3118 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
3119 using builtin_define_with_value. Use consistent notation when
3120 defining __GXX_WEAK__.
3121 (WCHAR_TYPE_SIZE): Don't redefine.
3122 (combine_strings): Don't use WCHAR_TYPE_SIZE.
3124 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
3125 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
3126 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
3127 * tradcpp.c (initialize_builtins): Likewise.
3128 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
3130 * c-lex.h (builtin_define_with_value): Prototype.
3131 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
3132 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
3133 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
3135 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
3136 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
3137 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
3138 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
3139 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
3140 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
3141 config/sparc/sol2-bi.h, config/sparc/sparc.h:
3142 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
3143 to __SIZE_TYPE__ etc from all spec strings. When this makes
3144 extra specs empty, delete them.
3146 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
3148 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
3149 for PA8000 or generating dwarf2 call frame information.
3150 (output_call): Remove DO_FRAME_NOTES check from return pointer
3152 (following_call): Return 0 when scheduling for PA8000 or generating
3153 dwarf2 call frame information. Revise comment.
3155 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
3158 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
3159 and __IEEE_FP_INEXACT as appropriate.
3160 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
3161 (CPP_SPEC): Remove ieee defines.
3162 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
3164 2002-05-14 Richard Henderson <rth@redhat.com>
3166 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
3167 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
3169 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
3171 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
3173 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
3174 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
3175 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
3176 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
3177 (EXTRA_SPECS): Update.
3178 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
3179 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
3180 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
3181 define TARGET_OS_CPP_BUILTINS if necessary.
3183 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
3185 * gcc.c (cpp_options): Must pass -m* and -f* options
3186 to the front end even when only preprocessing.
3187 (cc1_options): Remove redundant -lang-c.
3188 * tradcpp.c (main): Ignore -m options.
3190 * lang-specs.h: Similarly.
3192 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
3194 * genautomata.c (transform_3): Add code for transformation
3195 `(A,B,...)+C -> A+C,B,...'.
3197 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
3199 * final.c (end_final): Do not output profile_arcs constructor, when
3200 no functions are instrumented.
3202 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
3204 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
3206 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3208 * doc/install.texi: Remove special markup originally required for
3209 HTML generation with texi2html.
3211 2002-05-14 Andreas Schwab <schwab@suse.de>
3213 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
3215 (UNIQUE_SECTION): Define to get small data correctly.
3217 * varasm.c (resolve_unique_section): Add third parameter
3218 flag_function_or_data_sections and use it instead of
3219 flag_function_sections.
3220 (assemble_start_function): Pass flag_function_sections.
3221 (asm_emit_uninitialised): Pass flag_data_sections.
3222 (assemble_variable): Likewise.
3224 2002-05-14 Richard Henderson <rth@redhat.com>
3226 * config/i386/i386.md: Use define_constants for unspec numbers.
3227 * config/i386/i386.c: Likewise.
3229 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
3231 * doc/contrib.texi: Update my entry.
3233 2002-05-13 Mark Mitchell <mark@codesourcery.com>
3235 * fixinc/inclhack.def (winidss_valist): Limit applicability.
3236 * fixinc/fixincl.x: Regenerated.
3237 * fixinc/tests/base/math.h: Update.
3238 * fixinc/tests/base/testing.h: Likewise.
3240 2002-05-13 Zack Weinberg <zack@codesourcery.com>
3242 * genattr.c (gen_attr): Don't emit a comma after the last
3245 2002-05-13 Richard Henderson <rth@redhat.com>
3247 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
3249 * recog.c (peephole2_optimize): Likewise.
3251 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
3253 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
3256 2002-05-13 Jeffrey A Law (law@redhat.com)
3258 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
3259 Update prototype and callers.
3260 (propagate_one_insn): Stack pointer adjustments kill MEMs on
3261 the mem_set_list which reference the stack pointer, as do
3262 calls to constant functions as they may clobber outgoing
3265 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
3267 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
3268 (ia32_multipass_dfa_lookahead): New function.
3270 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
3272 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
3273 (translate_options): Remove 'V'.
3274 (process_command): Similarly.
3276 * invoke.texi: Remove documentation of 'V'.
3278 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
3280 * config/s390/linux.h: Revert 2002-04-22 changes.
3282 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
3284 * config/fr30/fr30.md: Only allow splits of immediate loads
3285 if the destination is a register.
3287 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
3289 * Makefile.in (c-common.o, cppinit.o): Update.
3290 * c-common.c: Include except.h.
3291 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
3292 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
3293 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
3294 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
3295 CPP_PREDEFINES): Handle here.
3297 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
3298 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
3299 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
3300 TARGET_OS_CPP_BUILTINS.
3301 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
3302 (CPP_SPEC, EXTRA_SPECS): Update.
3303 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
3304 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
3305 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
3306 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
3307 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
3309 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
3310 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
3312 2002-05-12 Zack Weinberg <zack@codesourcery.com>
3314 * emit-rtl.c (global_rtl): Update comment.
3315 (const_double_htab, const_double_htab_hash,
3316 const_double_htab_hash, lookup_const_double): New.
3317 (const_int_htab_hash, const_int_htab_eq): Remove const
3318 qualifiers, which cause tons of warnings with RTL checking on.
3319 (gen_rtx_CONST_DOUBLE): Deleted.
3320 (const_double_from_real_value): New function - bears some
3321 resemblance to the former immed_real_const_1.
3322 (immed_double_const): Moved here from varasm.c and
3324 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
3325 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
3326 (gen_rtx): Use immed_double_const.
3327 (init_emit_once): Initialize the const_double_htab. Use
3328 REAL_VALUE_FROM_INT where possible. Can now use
3329 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
3330 * varasm.c (struct varasm_status): Remove x_const_double_chain.
3331 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
3332 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
3333 (init_varasm_status, mark_varasm_status): Don't touch
3334 x_const_double_chain.
3336 * output.h: Delete prototype for clear_const_double_mem.
3337 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
3338 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
3339 const_double_from_real_value, not immed_real_const_1, and use
3340 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
3342 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
3343 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
3344 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
3345 (gen_rtx_REG): Second arg is unsigned.
3347 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
3348 (excluded_rtx): New, return true for CONST_DOUBLE.
3349 (genmacro): Write nothing for excluded codes.
3350 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
3351 * expr.c (expand_expr): Likewise.
3352 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
3354 * toplev.c (rest_of_compilation): Don't call
3355 clear_const_double_mem.
3357 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
3358 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
3359 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
3360 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
3361 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
3362 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
3363 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
3364 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
3366 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3368 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
3370 2002-05-12 Tom Tromey <tromey@redhat.com>
3372 * tree.h (copy_node): Don't mention TREE_PERMANENT.
3374 2002-05-12 Zack Weinberg <zack@codesourcery.com>
3376 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
3377 (scan_comma_elt): New function. Accepts whitespace in comma lists.
3378 * gensupport.h: Prototype new routines.
3379 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
3381 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
3382 (next_comma_elt): Use scan_comma_elt.
3384 * config/i386/i386.md: Use new attribute notation to break up
3385 long lines in define_attr forms.
3387 2002-05-12 Richard Henderson <rth@redhat.com>
3389 * expr.c (compress_float_constant): New.
3390 (emit_move_insn): Use it.
3391 (float_extend_from_mem): New.
3392 (init_expr_once): Initialize it.
3393 * real.c (exact_real_truncate): New.
3395 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
3396 dropped into memory; penalize for size.
3397 (RTX_COSTS): FLOAT_EXTEND is free.
3398 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
3399 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
3401 2002-05-12 Richard Henderson <rth@redhat.com>
3403 * profile.h (profile_info): Add missing extern to declaration.
3404 * profile.c (profile_info): Define it.
3406 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3408 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
3409 used for DImode and TImode.
3411 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
3413 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
3416 2002-05-11 Zack Weinberg <zack@codesourcery.com>
3418 * config/rs6000/rs6000.c (rs6000_default_long_calls,
3419 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
3420 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
3421 (rs6000_override_options): Handle -m(no-)longcall.
3422 (init_cumulative_args, output_mi_thunk): Check for both
3423 longcall and shortcall attributes on the function.
3424 (rs6000_attribute_table): Add "shortcall".
3425 (rs6000_handle_longcall_attribute): Update comment.
3426 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
3427 altivec_expand_ternop_builtin): Add default clauses to switches
3428 to silence warnings.
3430 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
3431 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
3432 (TARGET_OPTIONS): Add longcall and no-longcall.
3434 * config/rs6000/rs6000.md (call_nonlocal_sysv,
3435 call_value_nonlocal_sysv): Split by alternatives. One pair
3436 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
3437 the call cookie. The other pair accepts only LR/CTR and has
3440 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
3441 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
3443 * config/rs6000/rs6000-c.c: New file.
3444 * config/rs6000/t-rs6000-c-rule: New file.
3445 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
3446 Prototype rs6000_pragma_longcall.
3448 * doc/extend.texi: Document shortcall attribute.
3449 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
3451 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3453 * reorg.c (dbr_schedule): Remove unnecessary test.
3455 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
3457 * i386.md (testsi to testqi spliters): New.
3459 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
3461 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
3463 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
3465 * basic-block.h: New flag EDGE_CAN_FALLTHRU
3466 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
3467 that can be made fallthru.
3469 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
3471 * cfglayout.c (cleanup_unconditional_jumps): New static function.
3472 (cfg_layout_initialize): Use it.
3474 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
3476 * config/avr/avr.c (avr_mcu_types): Update supported devices.
3477 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
3478 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
3480 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
3482 * dbxout.c: Fix formatting.
3483 * dependence.c: Likewise.
3485 * diagnostic.c: Likewise.
3486 * doloop.c: Likewise.
3487 * dominance.c: Likewise.
3488 * doschk.c: Likewise.
3489 * dwarf2asm.c: Likewise.
3490 * dwarf2out.c: Likewise.
3491 * dwarfout.c: Likewise.
3493 2002-05-10 Richard Henderson <rth@redhat.com>
3495 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
3496 Convert integers constants as needed. Replace "nwords" field with
3498 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
3499 * function.h: Fix typo in comment.
3500 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
3502 2002-05-10 Roger Sayle <roger@eyesopen.com>
3504 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
3505 into the equivalent (signed char)c > 0.
3507 2002-05-10 Janis Johnson <janis187@us.ibm.com>
3509 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
3510 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
3511 (struct prefetch_info): Fix spelling of member bytes_accessed.
3512 (emit_prefetch_instructions): Make dump messages more regular;
3513 restructure code to add more dump messages; use new macros for
3514 heuristics. (There are no code generation changes in any of this).
3516 2002-05-10 David S. Miller <davem@redhat.com>
3518 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
3519 (struct rtx_def): Update unchanging flag comment.
3520 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
3521 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
3522 to be handled to INSN too.
3523 (dbr_schedule): Likewise.
3524 * resource.c (next_insn_no_annul): Likewise.
3526 * cse.c (rtx_cost): Remove multiplication by power of 2 special
3529 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3531 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
3532 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
3533 (possibly) work around broken /bin/sh.
3535 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3537 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
3538 . as N64/N32 libgcc_s.so subdirs.
3540 2002-05-10 David S. Miller <davem@redhat.com>
3542 * config/sparc/sparc.md: Use define_constants for unspec numbers.
3544 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
3546 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
3548 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
3549 * doc/rtl.texi: Document these macros more accurately.
3550 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
3551 JUMP_INSNs and CALL_INSNs.
3552 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
3553 or INSN_FROM_TARGET_P if the code is appropriate.
3555 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
3557 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
3558 before using SYMBOL_REF_FLAG (addr).
3560 * config/avr/avr-protos.h (avr_io_address_p): Declare.
3561 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
3562 Make non-static. Update all callers.
3563 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
3564 New insns to clear/set/test a single bit in I/O address space.
3566 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3568 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
3570 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
3572 * Makefile.in: Update.
3573 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
3574 builtin_define_std): New.
3575 (c_common_init): Register CPP builtins callback.
3576 * c-common.h (flag_iso, flag_undef): New.
3577 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
3578 * c-lex.c: Don't include target.h.
3579 (cb_register_builtins): Move to c-common.c.
3580 (init_c_lex): Don't register hook here.
3581 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
3582 (cpp_define, cpp_assert): Remove.
3583 * gcc.c (cc1_options): Pass -undef to front end.
3584 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
3585 (TARGET_INITIALIZER): Update.
3586 * target.h (struct cpp_reader): Don't predeclare.
3587 (struct gcc_target): Remove cpp builtin hook.
3588 * tree.c (default_register_cpp_builtins): Remove.
3592 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
3594 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
3596 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3598 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
3599 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
3601 2002-05-09 Jakub Jelinek <jakub@redhat.com>
3603 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
3604 * config/sparc/libgcc-sparc-glibc.ver: New file.
3605 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
3606 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
3608 2002-05-09 Jakub Jelinek <jakub@redhat.com>
3611 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
3612 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
3613 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
3615 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
3616 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
3617 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
3618 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
3620 2002-05-09 Richard Henderson <rth@redhat.com>
3622 * config/ia64/ia64.md: Use define_constants for unspec numbers.
3623 * config/ia64/ia64.c: Likewise.
3625 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
3627 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
3628 (save_restore_insns): Likewise.
3629 (mips_expand_prologue, mips_expand_epilogue): Update callers.
3630 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
3632 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
3634 * athlon.md, k6.md, pentium.md, ppro.md): New files.
3635 * i386.md: Move scheduling information into new files.
3637 * i386.md (type attribute): Add "rotate" for rotate insns.
3638 (rotate insns): Set type to "rotate".
3639 (various attributes and function units): Treat rotate like shift.
3640 (pent_pair attribute): Only rotates by one bit position are
3642 (sbb insns): Explicitly set pent_pair attribute on a couple
3643 that were missing it.
3645 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
3647 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
3648 make sure that buffer starts on odd word address.
3649 (sh_va_arg): Skip odd fp registers when reading a double precision
3652 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
3654 * tree.h (preserve_data, object_permanent_p, type_precision):
3657 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
3659 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
3660 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
3662 * cpp.texi: Update for removal of obsolete features.
3664 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
3665 Jeffrey A Law (law@redhat.com)
3667 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
3668 the DFA interface for Pentium processors.
3669 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
3670 (attr_pent_pair, ix86_pent_find_pair): Remove.
3671 (ix86_sched_reorder_pentium): Remove.
3672 (ix86_sched_reorder): Remove reordering for Pentium.
3673 * i386.md (Pentium scheduling): Rewrite using DFA description.
3675 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
3677 * cfganal.c (can_fallthru): Fix fast path.
3678 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
3679 with edges to the next block.
3681 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
3682 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
3684 * final.c (end_final): Use C trees to output data structures for profiling.
3686 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
3687 (profile.o): New dependency profile.h
3688 (final.o): New dependency profile.h
3689 * profile.h: New file. New global structure profile_info.
3690 * final.h (count_edges_instrumented_now): Declare.
3691 (current_function_cfg_checksum): Declare.
3692 (function_list): New structure.
3693 (functions_head, functions_tail): New static variables.
3694 (end_final): Emits more data, removed some -ax stuff.
3695 (final): Stores function names and chcksums.
3696 * gcov-io.h (__write_gcov_string): New function.
3697 (__read_gcov_string): New function.
3698 * gcov.c (read_profile): New function.
3699 (create_program_flow_graph): Uses read_profile instead of reading
3701 (read_files): Removed da_file checking, it's done by read_profile now.
3702 * libgcc2.c (bb_function_info): New structure.
3703 (bb): New field in structure, removed some -ax stuff.
3704 (__bb_exit_func): Changed structure of da_file.
3705 * profile.c (count_edges_instrumented_now): New global variable.
3706 (current_function_cfg_checksum): New global variable.
3707 (max_counter_in_program): New global variable.
3708 (get_exec_counts): New function.
3709 (compute_checksum): New function.
3710 (instrument_edges): Sets count_edges_instrumented_now.
3711 (compute_branch_probabilities): Uses get_exec_counts instead of
3713 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
3714 (init_branch_prob): Removed da_file checking, done in get_exec_counts
3716 (end_branch_prob): Removed da_file checking, done in get_exec_counts
3718 * gcov.texi: Updated information about gcov file format.
3720 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
3722 * sbitmap.c: Fix formatting.
3724 * scan-decls.c: Likewise.
3725 * sched-deps.c: Likewise.
3726 * sched-ebb.c: Likewise.
3727 * sched-rgn.c: Likewise.
3728 * sched-vis.c: Likewise.
3729 * sdbout.c: Likewise.
3730 * sibcall.c: Likewise.
3731 * simplify-rtx.c: Likewise.
3733 * ssa-ccp.c: Likewise.
3734 * ssa-dce.c: Likewise.
3736 * stor-layout.c: Likewise.
3737 * stringpool.c: Likewise.
3739 2002-05-09 David S. Miller <davem@redhat.com>
3741 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
3743 2002-05-07 David S. Miller <davem@redhat.com>
3745 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
3746 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
3747 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
3748 library implementation clobbers the output before the inputs
3749 are fully consumed, use stack temporary for the output.
3751 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
3753 * config/netbsd.h (CPP_SPEC): Remove.
3754 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
3755 * config/i386/netbsd.h (CPP_SPEC): Define.
3756 * config/ns32k/netbsd.h (CPP_SPEC): Define.
3757 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
3758 * config/sparc/netbsd.h (CPP_SPEC): Define.
3759 * config/vax/netbsd.h (CPP_SPEC): Define.
3761 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
3763 * read-rtl.c: Fix formatting.
3765 * recog.c: Likewise.
3766 * regclass.c: Likewise.
3767 * regmove.c: Likewise.
3768 * reg-stack.c: Likewise.
3769 * reload1.c: Likewise.
3770 * reload.c: Likewise.
3771 * resource.c: Likewise.
3772 * rtlanal.c: Likewise.
3774 * rtl-error.c: Likewise.
3776 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
3778 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
3779 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
3781 2002-05-08 Bernd Schmidt <bernds@redhat.com>
3783 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
3784 use __SSE2__ macro instead.
3785 * config/i386/xmmintrin.h: Likewise.
3787 2002-05-08 Janis Johnson <janis187@us.ibm.com>
3789 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
3790 and use it in all invocations of these macros. Clean up comments.
3791 * rtl.c (rtl_check_failed_flag): Add an argument for the name
3792 of the flag access macro whose check failed.
3793 * doc/rtl.texi (Flags): Document additional flag uses.
3795 2002-05-08 Robert Spier <rspier@pobox.com>
3796 Neil Booth <neil@daikokuya.demon.co.uk>
3798 PR preprocessor/6521
3799 * cppfiles.c (handle_missing_header): Don't do anything
3800 different for <> includes.
3802 * cppopts.texi: Update documentation for -MG.
3804 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
3806 * cpplex.c (cpp_interpret_charconst): Truncate as well as
3809 * cpp.texi: Clarify multichar charconst valuation.
3811 2002-05-08 Mark Mitchell <mark@codesourcery.com>
3813 * doc/invoke.texi: Document -mwindiss option.
3815 2002-05-08 Jason Merrill <jason@redhat.com>
3817 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
3819 * dwarf2out.c (gen_type_die): Abort on broken recursion.
3822 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
3825 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
3827 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
3828 little-endian multilibs to override arm/thumb multilibs.
3829 Do not build hardware floating point multilibs, nor apcs-26
3830 multilibs for the Thumb.
3832 2002-05-08 Mark Mitchell <mark@codesourcery.com>
3835 * varasm.c (mark_weak): New function.
3836 (merge_weak): Use it. Do not call declare_weak.
3837 (declare_weak): Use merge_weak.
3839 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
3841 * cse.c (dead_libcall_p): Update counts.
3842 (delete_trivially_dead_insns): Update call of dead_libcall_p.
3844 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
3846 * cfglayout.c (function_tail_eff_head): Rename to ...
3847 (function_footer): ... this one.
3848 (unlink_insn_chain): New functions.
3849 (label_for_bb): Only call block_label and emit debug message.
3850 (record_effective_endpoints): Actually unlink the headers and footers.
3851 (fixup_reorder_cahin): Re-insert the unlinked sequences.
3852 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
3853 * cfglayout.h (struct reorder_block_def): New fields footer/header;
3854 remove eff_head/eff_end.
3855 * rtl.h (set_first_insn): Declare.
3856 * emit-rtl.c (set_first_insn): New function.
3858 * cfglayout.c (fixup_reorder_chain): Dump duplicated
3859 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
3860 cfg_layout_duplicate_bb): New global function.
3861 (duplicate_insn_chain): New static function.
3862 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
3863 cfg_layout_duplicate_bb): Declare.
3864 (struct reorder_block_def): Add "original" field.
3865 * emit-rtl.c (emit_copy_of_insn_after): New function.
3866 * rtl.h (emit_copy_of_insn_after): Declare.
3868 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
3869 (fixup_reorder_chain): properly handle edges to exit block.
3871 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3872 Jan Hubicka <jh@suse.cz>
3874 * basic-block.h (note_prediction_to_br_prob): declare.
3875 * c-semantics.c: Inlucde predit.h
3876 (expand_stmt): predict GOTO_STMT as not taken.
3877 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
3878 (cleanup_cfg): Do not free tail_recursion_list.
3879 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
3880 (flow_delete_block): Kill predictions past end of basic block.
3881 * output.h (delete_unreachable_blocks): Declare.
3882 * predict.c (predicted_by_p, process_note_predictions,
3883 process_note_prediction, last_block_p): New function.
3884 (estimate_probability): Bypass loop on PRED_CONTINUE;
3885 do not handle noreturn heuristics; kill PRED_RETURN; add
3887 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
3888 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
3889 * predict.h (IS_TAKEN): New constant.
3890 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
3891 * rtl.c (NOTE_INSN_PREDICTION): New.
3892 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
3894 (insn_note): add NOTE_INSN_PREDICTION.
3895 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
3896 CFG; free tail_recursion_label_list.
3897 * stmt.c: Include predict.h;
3898 (return_prediction): New.
3899 (expand_value_return): Use it.
3900 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
3902 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
3904 * config/mips/mips.md: Name the unspecs with define_constant.
3905 (*HILO_delay): Rename to 'hilo_delay' (no star).
3906 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
3907 (reload_outdi, reload_outsi): Likewise.
3909 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
3911 * toplev.c: Fix formatting.
3913 2002-05-07 Janis Johnson <janis187@us.ibm.com>
3915 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
3916 * configure.in (ac_rtlflag_checking): New.
3917 * doc/install.texi (--enable-checking): Document RTL flag checking.
3919 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
3921 * c-common.c (c_common_init): Set options->unsigned_wchar.
3922 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
3923 group target dependencies.
3924 (init_builtins, cpp_handle_option): Update.
3925 * cpplex.c (cpp_interpret_charconst): Update.
3926 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
3927 signed_char to unsigned_char, group target dependencies.
3928 * defaults.h (WCHAR_UNSIGNED): Remove.
3929 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
3931 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
3932 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
3933 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
3934 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
3935 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
3937 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
3939 2002-05-07 Mark Mitchell <mark@codesourcery.com>
3941 * fixinc/inclhack.def (windiss_math1): New fix.
3942 (windiss_math2): Likewise.
3943 (windiss_valist): Likewise.
3944 * fixinc/fixincl.x: Regenerated.
3946 2002-05-07 Andreas Jaeger <aj@suse.de>
3948 * genautomata.c (output_internal_min_issue_delay_func): Add
3949 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
3950 (output_internal_trans_func): Likewise.
3952 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
3954 * pa.c (hppa_profile_hook): Use force_reg to get the address
3955 of the profile hook into an appropriate pseudo register.
3957 2002-05-07 Mark Mitchell <mark@codesourcery.com>
3959 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
3960 (LINK_START_SPEC): Handle it.
3961 (LINK_OS_SPEC): Likewise.
3962 (CPP_SPEC): Likewise.
3963 (STARTFILE_SPEC): Likewise.
3964 (LIB_SPEC): Likewise.
3965 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
3967 (CRTSAVRES_DEFAULT_SPEC): New macro.
3968 (LIB_WINDISS_SPEC): New macro.
3969 (CPP_OS_WINDISS_SPEC): Likewise.
3970 (STARTFILE_WINDISS_SPEC): Likewise.
3971 (ENDFILE_WINDISS_SPEC): Likewise.
3972 (LINK_START_WINDISS_SPEC): Likewise.
3973 (LINK_OS_WINDISS_SPEC): Likewise.
3974 * config/rs6000/windiss.h: New file.
3976 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
3978 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
3980 2002-05-06 David S. Miller <davem@redhat.com>
3982 * config/sparc/sparc.md (shift insns): Do not mask off
3983 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
3986 2002-05-06 Richard Henderson <rth@redhat.com>
3989 * expr.c (highest_pow2_factor_for_type): New.
3990 (expand_assignment): Use it.
3992 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
3994 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
3996 ("altivec_mfvscr"): Same.
3998 2002-05-06 Janis Johnson <janis187@us.ibm.com>
4000 * rtl.h (struct rtx_def): Update comments.
4001 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
4002 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
4003 RTL_FLAG_CHECK macros with list of expected RTL codes.
4004 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
4005 (rtl_check_failed_flag): New.
4006 * reload1.c (reload): Use REG macro before changing rtx to MEM.
4007 (reload_cse_noop_set_p): Check rtx code before using access macro.
4008 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
4009 before using access macro.
4011 2002-05-06 Janis Johnson <janis187@us.ibm.com>
4013 * doc/rtl.texi (Flags): Update to reflect current usage.
4015 2002-05-06 Roger Sayle <roger@eyesopen.com>
4018 * fold-const.c (sign_bit_p): New function.
4019 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
4020 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
4021 Reapply fold when converting (A & C) == C into (A & C) != 0.
4022 (fold_binary_op_with_conditional_arg): Fix typo in comment.
4024 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
4026 * c-common.c (warn_multichar): New.
4027 (c_common_init): Set CPP's warn_multichar.
4028 * c-common.h (warn_multichar): New.
4029 * c-decl.c (warn_multichar): Remove.
4030 * c-lex.c (lex_charconst): Update.
4031 * c-tree.h (warn_multichar): Remove.
4032 * cppexp.c (eval_token): Sign-extend charconst value.
4033 * cppinit.c (cpp_create_reader): Set warn_multichar.
4034 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
4035 each character. Update prototype. Sign-extend the result.
4036 * cpplib.h: Fix conditions.
4037 (struct cpp_options): Add new warning flag.
4038 (cpp_interpret_charconst): Update prototype.
4040 * cpp.texi: Update documentation.
4042 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
4044 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
4045 Fix typo in usage of allof instead of unit.
4047 2002-05-06 Richard Henderson <rth@redhat.com>
4049 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
4050 and any jump or call for IN.
4052 2002-05-06 Bernd Schmidt <bernds@redhat.com>
4054 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
4056 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
4058 2002-05-06 Roger Sayle <roger@eyesopen.com>
4060 * fold-const.c (lshift-double): Cast the high word to an unsigned
4061 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
4062 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
4063 avoid compiler warning. (fold): Remove redundant code from
4064 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
4066 2002-05-06 Jeff Law <law@redhat.com>
4068 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
4069 * pa.c (pa_adjust_cost): Remove all true dependency cost
4070 adjustments. Also remove support for non-DFA scheduling.
4071 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
4072 to adjust true dependency costs. Update various comments.
4073 (7100lc, 7200, 7300 scheduling): Simplify by combining the
4074 FP ALU & MPY units into a single unit.
4076 2002-05-06 Catherine Moore <clm@redhat.com>
4078 * config/v850/v850.c (compute_register_save_size): Make sure
4079 to count all of the registers that will be saved.
4081 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
4083 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
4085 2002-05-06 David S. Miller <davem@redhat.com>
4087 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
4088 allow result to overlap input operands in memory.
4090 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
4093 * cpp.texi: Update multichar charconst docs.
4095 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
4097 * cpplex.c (cpp_interpret_charconst): Sign-extend each
4098 character. Don't ignore excess characters. Treat
4099 multicharacter character constants as signed.
4100 (cpp_parse_escape): Clarify diagnostic.
4102 2002-05-05 Jakub Jelinek <jakub@redhat.com>
4104 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
4105 use add instead of shift.
4106 (ashldi3_sp64): Likewise.
4107 (ashlsi3_const1, ashldi3_const1): Remove.
4108 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
4109 * config/sparc/sparc.c (const1_operand): New.
4111 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
4113 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
4115 2002-05-05 Jakub Jelinek <jakub@redhat.com>
4118 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
4120 2002-05-05 Richard Henderson <rth@redhat.com>
4122 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
4123 memory latency adjustments.
4124 (alpha_variable_issue): Remove.
4125 (alpha_use_dfa_pipeline_interface): New.
4126 (alpha_multipass_dfa_lookahead): New.
4127 * config/alpha/alpha.md: Remove define_function_unit scheduling;
4128 include new dfa scheduling.
4129 (attr type): Add none.
4131 * config/alpha/ev4.md: New.
4132 * config/alpha/ev5.md: New.
4133 * config/alpha/ev6.md: New.
4135 2002-05-05 David S. Miller <davem@redhat.com>
4137 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
4139 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
4141 * cse.c: Fix formatting.
4142 * emit-rtl.c: Likewise.
4144 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
4146 * genautomata.c (initiate_states): Add additional guard to
4147 initialize `units_array'.
4149 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
4151 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
4152 process_unit_to_form_the_same_automaton_unit_lists,
4153 form_the_same_automaton_unit_lists
4154 check_unit_distributions_to_automata): New prototypes and
4156 (check_automata): Rename it into `check_automata_insn_issues'.
4157 (unit_decl): New fields `the_same_automaton_unit' and
4158 `the_same_automaton_message_reported_p'.
4159 (unit_decl_t): New typedef.
4160 (the_same_automaton_lists): New gloval variable.
4161 (unit_regexp, unit_set_el, units_array, units_cmp,
4162 output_get_cpu_unit_code_func): Use the typedef.
4163 (evaluate_max_reserv_cycles): Increment
4164 `description->max_insn_reserv_cycles'.
4165 (initiate_states): Don't increment `max_cycles_num'.
4166 (transform_insn_regexps): Move code around transformation of
4167 regexps from `generate'.
4168 (generate): Remove call of `transform_insn_regexps'.
4169 (expand_automata): Call `transform_insn_regexps' and
4170 `check_unit_distributions_to_automata'. Check errors before
4173 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
4174 automaton `ultrasparc3_1'.
4176 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
4178 * c-common.c (c_common_init): Set up CPP arithmetic.
4179 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
4180 something reasonable for the host.
4181 (sanity_checks): Add checks.
4182 (cpp_read_main_file): Call sanity_checks() from here...
4183 (cpp_post_options): ... not here.
4184 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
4185 * cpplib.h (struct cpp_options): New member int_precision.
4187 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4189 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
4191 2002-05-04 David S. Miller <davem@redhat.com>
4193 * config/sparc/linux.h, config/sparc/linux64.h
4194 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
4196 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
4198 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
4200 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
4203 2002-05-05 Tim Josling <tej@melbpc.org.au>
4205 * treelang; New directory for new sample language treelang.
4207 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
4209 * Makefile.in (c-lex.o): Update.
4210 * c-lex.c: Include target.h.
4211 (cb_register_builtins): New.
4212 (init_c_lex): Set builtins callback.
4213 * c-lex.h (cpp_define, cpp_assert): New prototypes.
4214 * cppinit.c (init_builtins): Use callback, including for
4216 * cpplib.h (struct cpp_callbacks): New member.
4217 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
4218 (TARGET_INITIALIZER): Update.
4219 * target.h (struct gcc_target): New hook.
4220 * tree.c (default_register_cpp_builtins): New.
4221 * tree.h (default_register_cpp_builtins): New.
4223 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
4225 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
4227 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
4228 (cpp_post_options): Move sanity checks to...
4229 (sanity_checks): New.
4230 * cpplex.c (maybe_read_ucs): Fix prototype.
4231 (parse_string, cpp_parse_escape): Cast for %c format specifier.
4232 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
4235 2002-05-04 Bernd Schmidt <bernds@redhat.com>
4237 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
4238 builtins. Use V2DI patterns instead of TI for logical operations.
4239 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
4240 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
4241 (ix86_expand_builtins): Change the pattern used for movntdq.
4242 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
4243 sse2_nandv2di3): New patterns.
4244 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
4246 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
4247 (cvtdq2pd): Correct mode on operand 1.
4248 (sse2_umulsidi3): Describe without unspec.
4249 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
4251 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
4252 (ashlv2di3): Likewise, from sse2_ashlv2di3.
4253 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
4254 ashlv4si3, ashlv2di3): Use SImode for shift count.
4255 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
4256 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
4258 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
4260 (__m128i, __m128d): New macros.
4261 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
4262 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
4263 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
4264 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
4265 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
4266 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
4267 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
4268 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
4269 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
4270 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
4271 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
4272 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
4273 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
4274 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
4275 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
4276 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
4277 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
4278 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
4279 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
4280 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
4281 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
4282 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
4283 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
4284 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
4285 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
4286 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
4287 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
4288 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
4289 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
4290 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
4291 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
4292 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
4293 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
4294 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
4295 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
4296 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
4297 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
4299 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
4300 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
4302 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
4304 * dwarf2out.c: Fix formatting.
4305 * varasm.c: Likewise.
4307 2002-05-04 David Edelsohn <edelsohn@gnu.org>
4310 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
4311 clobber and use result as temporary value.
4313 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
4315 * expr.c (force_operand): Use expand_simple_* to handle more
4318 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
4320 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
4322 (lex_charconst): Update for change in prototype of
4323 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
4325 * cpphash.h (BITS_PER_CPPCHAR_T): New.
4326 * cppinit.c (cpp_create_reader): Initialize them for no
4327 change in semantics.
4328 (cpp_post_options): Add sanity checks.
4329 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
4330 and truncation issues. Calculate in type cppchar_t.
4331 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
4332 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
4333 run-time dependent precision correctly. Return whether the
4334 result is signed or not.
4335 * cpplib.c (dequote_string): Use cppchar_t; update.
4336 * cpplib.h (cppchar_signed_t): New.
4337 struct cpp_options): New precision members.
4338 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
4339 * cppexp.c (eval_token): Update.
4341 2002-05-03 David S. Miller <davem@redhat.com>
4343 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
4344 * config/sparc/sparc.c (sparc_rtx_costs): New function
4345 implementing RTX_COSTS and CONST_COSTS.
4346 * config/sparc/sparc.h (CONST_COSTS): Delete.
4347 (RTX_COSTS_CASES): Define.
4348 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
4351 * config/sparc/sparc.md (DFA schedulers): Split out...
4352 * config/sparc/cypress.md, config/sparc/hypersparc.md,
4353 config/sparc/sparclet.md, config/sparc/supersparc.md,
4354 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
4356 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
4357 checks on it, always defined for Sparc.
4359 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
4360 Tweak, and add more detailed comments.
4362 2002-05-03 Zack Weinberg <zack@codesourcery.com>
4364 * Re-apply patch accidentally reverted with
4365 DFA scheduler merge: remove all rules and variables to slurp
4366 source files out of libiberty and rebuild them with HOST_CC.
4367 ($(HOST_PREFIX_1)varray.o): New rule.
4368 (genattrtab rule): Word wrap.
4370 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
4372 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
4373 (CPP_SUBTARGET_SPEC): Define.
4374 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
4375 cpp_subtarget specs.
4376 (CPP_SPEC): Redefine to include %(cpp_subtarget).
4378 2002-05-03 David S. Miller <davem@redhat.com>
4380 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
4381 * target.h (struct gcc_target): Delete cycle_display member.
4383 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
4384 (rtx_needs_barrier): Delete reference to cycle_display unspec.
4385 (ia64_sched_reorder2): Mention need for cycle display handling
4386 once such notes exist.
4388 2002-05-03 Richard Henderson <rth@redhat.com>
4390 * real.c (etoasc): Strip most trailing zeros for clarity.
4391 * sched-vis.c: Include real.h.
4392 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
4393 * Makefile.in (sched-vis.o): Add real.h.
4395 2002-05-03 David S. Miller <davem@redhat.com>
4397 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
4400 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
4402 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
4403 when we get an out of range literal.
4404 (altivec_expand_ternop_builtin): Same.
4405 (altivec_expand_unop_builtin): Same.
4406 (altivec_expand_builtin): Same, for dss.
4407 (altivec_expand_builtin): Use trees instead of rtl when
4408 determining literal argument validity.
4410 2002-05-03 David S. Miller <davem@redhat.com>
4412 Delete cycle display scheduling hook.
4413 * config/ia64/ia64.c (ia64_cycle_display,
4414 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
4415 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
4416 and use emit_insn_before instead of ia64_emit_insn_before.
4417 * config/ia64/ia64.md (unspec usage): Delete cycle display.
4418 (cycle_display): Delete insn pattern.
4419 * config/sparc/sparc.md (unspec usage): Delete cycle display.
4420 (cycle_display): Delete insn pattern.
4421 * config/sparc/sparc.c (sparc_cycle_display,
4422 TARGET_SCHED_CYCLE_DISPLAY): Delete.
4423 * doc/md.texi (cycle_display): Don't mention.
4424 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
4426 2002-05-03 Richard Henderson <rth@redhat.com>
4428 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
4429 * recog.h: Declare them.
4431 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
4432 * config/sparc/sparc.md: Use store_data_bypass_p instead.
4433 * config/sparc/sparc-protos.h: Update.
4435 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
4437 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
4438 -D__arch64__. Add -D_LP64.
4439 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
4441 (CPP_ARCH64_SPEC): Likewise.
4442 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
4443 (NO_BUILTIN_SIZE_TYPE): Undef.
4445 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
4447 * genautomata.c (min_issue_delay_pass_states): Change return type
4449 (min_issue_delay_pass_states): Change the algorithm.
4450 (min_issue_delay): Set up min_insn_issue_delay for the state.
4451 (output_min_issue_delay_table): Interchange the nested loops and
4452 and initiate min_insn_issue_delay for states.
4454 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
4456 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
4459 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
4461 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
4464 2002-05-03 Richard Henderson <rth@redhat.com>
4467 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
4468 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
4469 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
4470 code before JUMP, not EARLIEST.
4472 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
4474 * c-format.c (check_format_info_main): Don't check for presence of
4475 parameter for * width until after operand number has been read,
4476 and only check for it if format parameters are available.
4479 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
4481 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
4482 (LINK_SPEC): Undef before defining.
4484 2002-05-03 Jakub Jelinek <jakub@redhat.com>
4486 PR preprocessor/6489
4487 * tradcpp.c (fixup_newlines): New.
4488 (main, finclude): Use it.
4490 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
4492 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
4493 * config/mips/mips.c (mips_unique_section): Strip encoding from
4496 2002-05-03 Jakub Jelinek <jakub@redhat.com>
4498 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
4501 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4503 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
4504 (Specific): Removed buildstats references.
4505 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
4506 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
4507 Accomodate Solaris versions beyond 8.
4508 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
4509 (Specific, *-*-solaris2.8): Removed, obsolete.
4511 2002-05-03 Jakub Jelinek <jakub@redhat.com>
4514 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
4515 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
4516 fill leaf_reg_remap with identity.
4517 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
4519 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
4521 * config/h8300/crti.asm: Remove trailing spaces.
4522 * config/h8300/h8300.c: Likewise.
4523 * config/h8300/lib1funcs.asm: Likewise.
4525 2002-05-02 Jason Merrill <jason@redhat.com>
4527 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
4528 * c-decl.c (c_init_decl_processing): Use it.
4529 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
4530 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
4531 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
4533 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
4535 * regrename.c: Fix formatting.
4538 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
4540 * i386.md (attribute memory): Handle compares properly.
4542 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
4544 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
4547 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
4549 * function.c: Fix formatting.
4551 2002-05-02 Jan Hubicka <jh@suse.cz>
4553 * haifa-sched.c (schedule_insn): Print table of instructions and
4555 (sched_block): Do not print ready list at verbosity level 1.
4556 * sched-vis.c (print_insn): Make global.
4557 * sched-ebb.c (ebb_print_insn): Rename from...
4558 (print_insn): ... this one.
4559 * sched-int.h (print_insn): Declare
4561 2002-05-02 Richard Henderson <rth@redhat.com>
4563 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
4564 emitted by cycle_display.
4566 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
4568 * doc/install.texi (*-*-freebsd*): Update to latest status.
4570 2002-05-02 Jakub Jelinek <jakub@redhat.com>
4573 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
4574 * config/float-sparc.h: Assume 128-bit long double if
4575 __LONG_DOUBLE_128__ is defined.
4577 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
4579 * genattrtab.c (write_function_unit_info): Add a dummy element
4580 when num_units == 0.
4582 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4584 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
4585 TYPE_MODE (double_type_node) instead of DFmode.
4587 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
4589 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
4591 * toplev.c (rest_of_compilation): Revert Richard's patch.
4593 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
4595 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
4597 2002-05-02 Catherine Moore <clm@redhat.com>
4599 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
4601 2002-05-02 Kazu Hirata <kazu@hxi.com>
4603 * combine.c: Fix comment typos.
4605 * genautomata.c: Likewise.
4609 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
4611 * doc/install.texi: State GNAT version requirements.
4613 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
4615 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
4616 of the frame pointer or arg pointer register which strict register
4617 checking is not enabled.
4619 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
4621 * gcc.dg/altivec-8.c: New.
4623 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
4624 PRE_INC and PRE_DEC for altivec modes.
4626 2002-05-01 Bruce Korb <bkorb@gnu.org>
4628 * fixinc/check.tpl(set-writable): make sure the function exists first
4629 * fixinc/inclhack.def(alpha_assert): fix test_text
4630 * fixinc/tests/base/assert.h: add in missing result
4632 2002-05-01 Jeff Law <law@redhat.com>
4634 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
4637 2002-05-01 Joel Brobecker <brobecker@gnat.com>
4639 * dbxout.c (dbxout_type): Emit size information for range types,
4640 as well, but only when using GDB extensions.
4642 2002-05-01 Richard Henderson <rth@redhat.com>
4644 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
4645 target-independent gnu binutils date test.
4647 2002-05-01 Richard Henderson <rth@redhat.com>
4649 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
4650 info before expunging the block.
4652 2002-05-01 Jakub Jelinek <jakub@redhat.com>
4654 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
4655 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
4656 -M -or -MM is in effect.
4658 2002-05-01 Zack Weinberg <zack@codesourcery.com>
4660 * config.gcc: Correct test of --enable-obsolete. Obsolete all
4661 A29k configurations.
4662 * doc/install.texi: Update to match.
4664 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4667 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
4668 for duplicates. Always loop over whole list.
4670 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4672 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
4674 2002-05-01 Joel Sherrill <joel@OARcorp.com>
4676 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
4679 2002-05-01 Joel Sherrill <joel@OARcorp.com>
4681 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
4683 2002-05-01 David Edelsohn <edelsohn@gnu.org>
4685 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
4686 (nabs_nopower): Same.
4687 (floatdisf2): New pattern.
4688 (absdi2): Convert to define_insn_and_split.
4693 (fix_trunctfdi2): Same.
4694 (fix_trunctfsi2): Same.
4696 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
4698 * doc/install.texi: Update Texinfo version requirement
4701 2002-05-01 Jakub Jelinek <jakub@redhat.com>
4703 PR target/6512, PR target/5628
4704 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
4705 when memory is not aligned.
4706 (movdf_insn_v9only_vis): Likewise.
4707 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
4708 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
4709 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
4711 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
4713 * gcc.dg/altivec-7.c: New.
4715 * config/rs6000/altivec.h: Cleanup.
4717 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
4719 * doc/invoke.texi (Option Summary): Add -mvrsave=.
4720 (RS/6000 and PowerPC Options): Document -mvrsave=.
4722 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
4723 (rs6000_altivec_vrsave_string): Same.
4724 (rs6000_override_options): Call rs6000_parse_vrsave_option.
4725 (rs6000_parse_vrsave_option): New.
4726 (rs6000_stack_info): Only generate vrsave instructions when
4727 TARGET_ALTIVEC_VRSAVE.
4729 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
4730 (rs6000_altivec_vrsave_string): Define extern.
4731 (rs6000_altivec_vrsave): Same.
4732 (TARGET_ALTIVEC_VRSAVE): New.
4734 2002-04-30 Richard Henderson <rth@redhat.com>
4737 * toplev.c (rest_of_compilation): Don't run cross-jump before
4740 2002-04-30 Tom Rix <trix@redhat.com>
4742 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
4743 check which_alternative.
4745 2002-04-30 Kazu Hirata <kazu@hxi.com>
4747 * cpplex.c: Fix comment formatting.
4748 * function.c: Likewise.
4749 * integrate.c: Likewise.
4750 * regrename.c: Likewise.
4751 * sibcall.c: Likewise.
4752 * simplify-rtx.c: Likewise.
4753 * tree-inline.c: Likewise.
4755 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
4757 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
4758 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
4759 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
4760 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
4761 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
4762 * pa/x-ada: New file. Define ADA_CFLAGS.
4764 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
4766 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
4767 from MMIX_LAST_REGISTER_FILE_REGNUM.
4768 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
4769 (struct machine_function): New member highest_saved_stack_register
4770 previously static variable in mmix.c.
4771 (MACHINE_DEPENDENT_REORG): Define.
4772 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
4773 (MMIX_OUTPUT_REGNO): New.
4774 (mmix_target_asm_function_prologue): Move calculation of last used
4775 saved-stack-register into...
4776 (mmix_machine_dependent_reorg): New function. Update to also handle
4778 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
4779 register names, simplify somewhat by new variable regno.
4780 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
4782 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
4783 emitting register names.
4784 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
4785 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
4787 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
4790 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
4792 2002-04-30 Richard Henderson <rth@redhat.com>
4794 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
4795 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
4796 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
4797 emit_tfmode_cvt): New.
4798 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
4799 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
4800 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
4801 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
4802 * config/sparc/sparc-protos.h: Update.
4804 2002-04-30 Janis Johnson <janis187@us.ibm.com>
4806 * install.texi (Final install): Add to the list of info to include
4807 in a report of a successful bootstrap, and add link to 3.1 list.
4809 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
4811 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
4812 (mode): Add vector modes
4813 (i387): Kill attribute.
4814 (unit): New attribute.
4815 (length_immediate): Grok new types.
4816 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
4817 (modrm): Use "unit".
4818 (memory): Handle MMX/SSE properly.
4819 (scheduling descriptions): Kill uses of fop1.
4820 (sse, mmx, fp patterns): Set type and mode properly.
4822 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
4824 * pa.c (override_options): Default to PA8000 scheduling.
4825 * doc/invoke.texi (HP-PA options): Mention newly added 7300
4826 scheduling parameter.
4828 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
4829 handling of double precision multiplies.
4831 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
4832 fpdiv and fpsqrt instructions.
4833 (7200 & 7300 scheduling): Fix typo in handling of
4834 store-load and store-store penalties.
4836 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4838 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
4839 mips. Add two missing commas.
4841 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
4843 * doc/contrib.texi (Contributors): Update Paolo Carlini's
4844 and Benjamin Kosnik's entries.
4846 2002-04-29 David S. Miller <davem@redhat.com>
4848 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
4849 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
4850 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
4851 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
4853 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4855 * combine.c (find_split_point): Use gen_int_mode.
4857 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
4859 Merging code from dfa-branch:
4861 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
4863 * genautomata.c (output_reserv_sets): Fix typo.
4865 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
4867 * genautomata.c (output_reserv_sets): Remove
4868 next_cycle_output_flag.
4870 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
4872 * sched-rgn.c (init_ready_list): Make the DFA code handle
4873 USE/CLOBBER insns in the same way as the traditional
4875 (new_ready): Similarly..
4877 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
4879 * haifa-sched.c (schedule_block): Change the DFA state only after
4882 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
4884 * pa.c (hppa_use_dfa_pipeline_interface): New function.
4885 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
4886 (override_options): Add PA7300 scheduling support.
4887 (pa_adjust_cost): Update various comments. Properly
4888 handle anti and output dependencies when using the
4890 (pa_issue_rate): Add PA7300 scheduling support.
4891 (pa_can_combine_p): Call extract_insn before calling
4892 constrain_operands (taken from mainline tree).
4893 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
4894 * pa.md (cpu attr): Add 7300. Rewrite pipeline
4895 descriptions using DFA descriptions. Add PA7300
4898 2002-03-30 David S. Miller <davem@redhat.com>
4900 Add UltraSPARC-III DFA scheduling support.
4901 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
4902 Update FP conditional move on register insn patterns to use it, as
4904 (define_attr cpu): Add ultrasparc3.
4905 (define_attr us3load_type): New, update integer load patterns to
4906 set it, as appropriate.
4907 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
4908 (rest): Add UltraSPARC3 scheduling description.
4909 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
4910 (PROCESSOR_ULTRASPARC3): New.
4911 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
4912 ({ASM,CPP}_CPU_SPEC): Likewise.
4913 (REGISTER_MOVE_COST): Likewise.
4914 (RTX_COSTS): Likewise.
4915 * config/sparc/sparc.c (sparc_override_options,
4916 sparc_initialize_trampoline, sparc64_initialize_trampoline,
4917 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
4918 sparc_issue_rate): Likewise.
4919 * config/sparc/sol2.h: Likewise.
4920 * config/sparc/sol2-sld-64.h: Likewise.
4921 * config/sparc/linux64.h: Likewise.
4923 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
4925 * doc/md.texi: Add comments about usage the latency time for the
4926 different dependencies and about case when two or more conditions
4927 in different define_insn_reservations returns TRUE for an insn.
4929 * doc/md.texi: Add reference for automaton based pipeline
4932 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
4934 * doc/passes.texi: Add missed information about genattrtab.
4936 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
4938 * genautomata.c (output_automata_list_transition_code): Check
4939 automata_list on NULL.
4941 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
4943 * genautomata.c (output_insn_code_cases,
4944 output_automata_list_min_issue_delay_code,
4945 output_automata_list_transition_code,
4946 output_automata_list_state_alts_code): Comment the functions.
4948 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
4950 * genautomata.c (automata_list_el_t): New typedef.
4951 (get_free_automata_list_el,free_automata_list_el,
4952 free_automata_list, automata_list_hash, automata_list_eq_p,
4953 initiate_automata_lists, automata_list_start, automata_list_add,
4954 automata_list_finish, finish_automata_lists,
4955 output_insn_code_cases, output_automata_list_min_issue_delay_code,
4956 output_automata_list_transition_code,
4957 output_automata_list_state_alts_code, add_automaton_state,
4958 form_important_insn_automata_lists): New functions and prototypes.
4959 (insn_reserv_decl): Add members important_automata_list and
4961 (ainsn): Add members important_p.
4962 (automata_list_el): New structure.
4963 (first_free_automata_list_el, current_automata_list,
4964 automata_list_table): New global variables.
4965 (create_ainsns): Initiate member important_p.
4966 (output_internal_min_issue_delay_func): Generate the switch and
4967 call output_insn_code_cases.
4968 (output_internal_trans_func, output_internal_state_alts_func):
4970 (generate): Call initiate_automata_lists.
4971 (automaton_states): New global variable.
4972 (expand_automata): Call form_important_insn_automata_lists.
4973 (write_automata): Call finish_automata_lists.
4975 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
4977 * genautomata.c (add_excls, add_presence_absence): Check that
4978 cpu units in the sets belong the same automaton.
4980 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
4981 about that cpu units in the sets belong the same automaton.
4983 * doc/md.texi: Ditto.
4985 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
4986 Nitin Gupta <niting@noida.hcltech.com>
4988 * config/sh/sh.c (sh_use_dfa_interface): New function.
4990 (sh_issue_rate): New Function.
4991 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
4992 TARGET_SCHED_ISSUE_RATE: define.
4994 * config/sh/sh.md: Add DFA based pipeline description for SH4.
4996 (define_attr insn_class): New attribute used for DFA
4998 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
4999 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
5000 cmpeqdi_t): Likewise.
5002 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
5003 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
5005 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
5007 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
5009 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
5012 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
5014 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
5015 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
5017 (output_dfa_start_func): Initiate new variable insn_codes_length,
5018 (write_automata): Output definition of the new variable.
5020 2001-10-02 David S. Miller <davem@redhat.com>
5022 * haifa-sched.c (advance_one_cycle): New function.
5023 (schedule_block): Use it.
5024 (queue_to_ready): Use it, and also make sure to advance the DFA
5025 state on all stall cycles, not just those where insn_queue links
5028 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
5030 * haifa-sched.c (max_issue): Remove last_p argument. Only return
5031 non-zero if the highest-priority instruction could be scheduled.
5032 (choose_ready): Remove last argument from max_issue call.
5034 2001-09-28 David S. Miller <davem@redhat.com>
5036 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
5037 ultrasparc and 3 for other multi-issue sparcs.
5039 2001-09-27 David S. Miller <davem@redhat.com>
5041 * config/sparc/sparc.md (cycle_display): New pattern.
5042 * config/sparc/sparc.c (sparc_cycle_display): New.
5043 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
5045 2001-09-25 David S. Miller <davem@redhat.com>
5047 Convert all of Sparc scheduling to DFA
5048 * config/sparc/sparc.md: Kill all define_function_unit
5049 directives and replace with DFA equivalent.
5050 * config/sparc/sparc.c (ultrasparc_adjust_cost,
5051 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
5052 ultra_fpmode_conflict_exists, ultra_find_type,
5053 ultra_build_types_avail, ultra_flush_pipeline,
5054 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
5055 ultrasparc_variable_issue, ultrasparc_sched_init,
5056 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
5057 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
5058 ultra_cur_hist, ultra_cycles_elapsed): Kill.
5059 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
5060 ultrasparc_store_bypass_p): New.
5061 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
5064 2001-09-24 David S. Miller <davem@redhat.com>
5066 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
5067 ready->vec[foo] not ready[foo].
5069 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
5071 * doc/md.texi: Correct examples for define_insn_reservations
5074 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
5076 * genautomata.c (create_automata): Print message about creation of
5078 (generate): Remove printing meease about creation of
5081 2001-09-05 David S. Miller <davem@redhat.com>
5083 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
5084 * config/sparc/linux64.h: Likewise.
5086 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
5088 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
5089 schedule_block, sched_init, sched_finish): Add missed calls of
5090 use_dfa_pipeline_interface.
5092 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
5095 * sched-vis.c (get_visual_tbl_length): Ditto.
5097 2001-08-27 Richard Henderson <rth@redhat.com>
5099 * genattr.c (main): Emit state_t even when not doing scheduling.
5101 2001-08-27 Richard Henderson <rth@redhat.com>
5103 * genautomata.c (expand_automata): Always create a description.
5105 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
5107 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
5108 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
5109 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
5112 * genattr.c (main): New variable num_insn_reservations. Increase
5113 it if there is DEFINE_INSN_RESERVATION. Output automaton based
5114 pipeline hazard recognizer interface.
5116 * genattrtab.h: New file.
5118 * genattrtab.c: Include genattrtab.h.
5119 (attr_printf, check_attr_test, make_internal_attr,
5120 make_numeric_value): Move protypes into genattrtab.h. Define them
5122 (num_dfa_decls): New global variable.
5123 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
5124 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
5125 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
5126 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
5128 * genautomata.c: New file.
5130 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
5132 * sched-int.h: (curr_state): Add the external definition for
5133 automaton pipeline interface.
5134 (haifa_insn_data): Add comments for members blockage and units.
5136 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
5137 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
5138 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
5139 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
5140 TARGET_SCHED_DFA_POST_CYCLE_INSN,
5141 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
5142 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
5144 (TARGET_SCHED): Use the new macros.
5146 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
5147 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
5148 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
5149 dfa_bubble): New members in gcc_target.sched.
5151 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
5152 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
5153 (insn_queue): Redefine it as pointer to array.
5154 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
5156 (max_insn_queue_index_macro_value): New variable.
5157 (curr_state, dfa_state_size, ready_try): New varaibles for
5158 automaton interface.
5159 (ready_element, ready_remove, max_issue): New function prototypes
5160 for automaton interface.
5161 (choose_ready): New function prototype.
5162 (insn_unit, blockage_range): Add comments.
5163 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
5164 FUNCTION_UNITS_SIZE == 0.
5165 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
5166 actual_hazard, potential_hazard): Add comments.
5167 (insn_cost): Use cost -1 as undefined value. Remove
5168 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
5170 (ready_element, ready_remove): New functions for automaton
5172 (schedule_insn): Add new code for automaton pipeline interface.
5173 (queue_to_ready): Add new code for automaton pipeline interface.
5174 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
5175 (debug_ready_list): Print newline when the queue is empty.
5176 (max_issue): New function for automaton pipeline interface.
5177 (choose_ready): New function.
5178 (schedule_block): Add new code for automaton pipeline interface.
5179 Print ready list before scheduling each insn.
5180 (sched_init): Add new code for automaton pipeline interface.
5181 Initiate insn cost by -1.
5182 (sched_finish): Free the current automaton state and finalize
5183 automaton pipeline interface.
5185 * sched-rgn.c: Include target.h.
5186 (init_ready_list, new_ready, debug_dependencies): Add new code for
5187 automaton pipeline interface.
5189 * sched-vis.c: Include target.h.
5190 (get_visual_tbl_length): Add code for automaton interface.
5191 (target_units, print_block_visualization): Add comments.
5193 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
5194 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
5195 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
5196 (getruntime.o, genautomata.o): New entries.
5197 (genattrtab.o): Add new dependency file genattrtab.h.
5198 (genattrtab): Add new dependencies. Link it with `libm.a'.
5199 (getruntime.o, hashtab.o): New entries for canadian cross.
5201 * doc/md.texi: Description of automaton based model.
5203 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
5205 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
5206 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
5207 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
5208 TARGET_SCHED_DFA_POST_CYCLE_INSN,
5209 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
5210 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
5211 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
5213 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
5214 MAX_DFA_ISSUE_RATE): New macro descriptions.
5216 * doc/contrib.texi: Add dfa based scheduler contribution.
5218 * doc/gcc.texi: Add more information about genattrtab.
5220 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5222 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
5223 adjust_address_nv call.
5225 2002-04-29 Janis Johnson <janis187@us.ibm.com>
5227 * doc/install.texi (Testing): Provide additional information, and
5228 a stronger encouragement, for running the testsuites.
5230 2002-04-29 DJ Delorie <dj@redhat.com>
5232 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
5233 given in upper case.
5235 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5237 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
5238 Solaris 2 <widec.h> if missing.
5239 * fixinc/fixincl.x: Regenerate.
5240 * fixinc/tests/base/widec.h: New file.
5242 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
5244 * toplev.c (f_options): Add "profile" switch so that
5245 -fno-profile can be used to disable -p.
5247 2002-04-29 Bernd Schmidt <bernds@redhat.com>
5249 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
5251 * tree.c (build_common_tree_nodes_2): Likewise.
5252 * tree.h (enum tree_index): Likewise.
5253 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
5255 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
5257 (init_mmx_sse_builtins): Initialize SSE2 builtins.
5258 (ix86_expand_builtin): Add support for SSE2 builtins.
5259 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
5260 (VALID_SSE_REG_MODE): Use it.
5261 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
5262 (enum ix86_builtins): Add SSE2 builtins.
5263 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
5264 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
5265 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
5266 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
5267 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
5268 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
5269 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
5270 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
5271 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
5272 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
5273 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
5274 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
5275 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
5276 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
5277 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
5278 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
5279 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
5280 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
5281 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
5282 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
5283 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
5284 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
5285 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
5286 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
5287 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
5288 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
5289 lfence_insn): New patterns.
5290 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
5291 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
5293 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
5295 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
5297 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5299 * doc/contrib.texi (Contributors): Add Paolo Carlini and
5301 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
5302 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
5303 and CPU instead of cpu.
5305 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
5307 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
5309 (lang_independent_options): Add -fif-conversion, -fif-conversion2
5310 (rest_of_compilation): Do if conversion only when asked for.
5311 (parse_options_and_default_flags): Set new variables to 1 for -O1
5312 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
5314 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
5316 * i386.c (dbx64_register_map): Fix typo.
5318 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
5320 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
5321 real_one_half, real_bb_freq_max): New static variables.
5322 (debug_profile_bbauxs): Kill.
5323 (process_note_predictions): Kill unused variable.
5324 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
5326 (propagate_freq): Use REAL_ARITHMETICS.
5327 (estimate_bb_frequencies): Likevise; init new static variables.
5328 * Makefile.in (predict.o): Add dependency on real.h
5330 2002-04-28 David S. Miller <davem@redhat.com>
5333 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
5334 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
5335 several {reads,writes} instead.
5336 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
5339 2002-04-27 David S. Miller <davem@redhat.com>
5342 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
5345 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
5346 including signal.h and sys/ucontext.h, not needed.
5348 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
5350 * varasm.c (output_constant_def): Correct test for not calling
5351 ENCODE_SECTION_INFO for INTEGER_CST.
5353 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
5355 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
5356 keep most cases as function eval_token.
5357 (eval_token): New function.
5358 (_cpp_parse_expr): Read token here for improved diagnostics.
5359 Don't use op_as_text. Detect bad ':' here.
5360 (reduce): Don't detect bad ':' here.
5361 (op_as_text): Remove.
5362 * cpphash.h (_cpp_test_assertion): Change prototype.
5363 * cpplib.c (_cpp_test_assertion): Change prototype.
5365 2002-04-28 Richard Henderson <rth@redhat.com>
5368 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
5369 (ggc_mark_rtx_children): New.
5371 2002-04-28 Jakub Jelinek <jakub@redhat.com>
5374 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
5375 after call peepholes for UltraSPARC.
5376 (call + jump 64-bit peepholes): Remove.
5378 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5381 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
5382 result as temporary value.
5384 2002-04-28 Jakub Jelinek <jakub@redhat.com>
5387 * toplev.c (rest_of_compilation): Only run regrename and copy
5388 propagation if optimizing.
5390 2002-04-28 Jakub Jelinek <jakub@redhat.com>
5392 PR optimization/6475
5393 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
5394 register of REGNO_DECL (i).
5395 * Makefile.in (reload1.o): Add $(TREE_H).
5397 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
5399 * cppexp.c (lex): Update to use state.skip_eval.
5400 (struct op): Remove prio and flags members.
5401 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
5402 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
5403 (LEFT_ASSOC): New macro.
5404 (optab): New table of operator priorities and flags.
5406 (_cpp_parse_expr): Clean up logic. Return bool. Use a
5407 malloc-ed parser stack.
5408 (reduce): New; reduce the operator stack.
5409 (_cpp_expand_op_stack): Expand the operator stack as necessary.
5410 * cpphash.h (struct op): Predeclare.
5411 (struct cpp_reader): New members op_stack, op_limit.
5412 (struct lexer_state): New member skip_eval.
5413 (_cpp_parse_expr): Update.
5414 (_cpp_expand_op_stack): New.
5415 * cpplib.c (do_if): Update.
5416 * cppinit.c (cpp_create_reader): Create op stack.
5417 (cpp_destroy): And destroy it.
5418 * cpplib.h (CPP_LAST_CPP_OP): Correct.
5419 (TTYPE_TABLE): Correct.
5421 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5424 * c-decl.c (duplicate_decls): Call merge_weak.
5425 * c-pragma.c (apply_pragma_weak): Warn about misuse.
5426 * output.h (merge_weak): Prototype merge_weak.
5427 * varasm.c (merge_weak): New function.
5428 (declare_weak): Make sure we don't give an error on VAR_DECLs.
5429 Mark RTL with SYMBOL_REF_WEAK.
5431 2002-04-27 Kurt Garloff <garloff@suse.de>
5433 * tree-inline.c (inlinable_function_p): Improve heuristics
5434 by using a smoother function to cut down allowable inlinable size.
5435 * param.def: Add parameters max-inline-insns-single,
5436 max-inline-slope, min-inline-insns that determine the exact
5437 shape of the above function.
5438 * param.h: Likewise.
5440 2002-04-26 Richard Henderson <rth@redhat.com>
5442 * c-parse.in (malloced_yyss, malloced_yyvs): New.
5443 (yyoverflow): Re-add. Set them.
5444 (free_parser_stacks): New.
5445 * c-common.h: Declare it.
5446 * c-lex.c (c_common_parse_file): Call it.
5448 2002-04-26 Richard Henderson <rth@redhat.com>
5450 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
5451 for fallthru search.
5453 2002-04-26 Eric Christopher <echristo@redhat.com>
5455 PR optimization/3700
5456 * config/mips/mips.c (mips_issue_rate): Define. New function.
5457 (TARGET_SCHED_ISSUE_RATE): Use.
5459 2002-04-25 David S. Miller <davem@redhat.com>
5462 * reorg.c (optimize_skip): Do not allow exception causing
5463 instructions to be considered for delay slots.
5464 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
5465 (relax_delay_slots): Do not try to consider exception causing
5466 instructions as redundant.
5468 2002-04-26 Richard Henderson <rth@redhat.com>
5471 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
5473 2002-04-26 Mark Mitchell <mark@codesourcery.com>
5476 * config/i386/i386.md (untyped_call): Return the value in a float
5477 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
5480 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
5482 * tree.c (tree_int_cst_lt): Compare constants whose types differ
5483 in unsigned-ness correctly.
5485 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
5487 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
5488 portable runtime model.
5490 2002-04-26 Richard Henderson <rth@redhat.com>
5492 * c-parse.in (yyoverflow): Revert.
5494 2002-04-26 David Edelsohn <edelsohn@gnu.org>
5495 Richard Henderson <rth@redhat.com>
5497 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
5498 result as temporary value.
5500 2002-04-26 Richard Henderson <rth@redhat.com>
5503 * c-common.c (fix_string_type): Split out of ...
5504 (combine_strings): ... here. Take a varray, not a tree list.
5505 (c_expand_builtin_printf): Use fix_string_type.
5506 * c-common.h: Update decls.
5507 * c-parse.in (string): Remove. Update all uses to use STRING
5508 instead, and not call combine_strings.
5511 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
5512 (build_asm_stmt): Likewise.
5513 * objc/objc-act.c (my_build_string): Use fix_string_type.
5514 (build_objc_string_object): Build varray for combine_strings.
5516 2002-04-26 Bo Thorsen <bo@suse.co.uk>
5518 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
5521 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
5523 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
5524 (HAVE_NO_R_OPERAND): Remove.
5525 (HAVE_VALUE): Remove.
5526 (op_to_prio): Update.
5527 (UNARY): Don't alter flags.
5528 (_cpp_parse_expr): want_value used to indicate whether
5529 a number or unary operator is expected next. Distinguish
5530 unary and binary +/-.
5531 (op_as_text): Update for unary operators.
5533 2002-04-25 Richard Henderson <rth@redhat.com>
5536 * c-parse.in (yyoverflow): New.
5538 2002-04-25 Richard Henderson <rth@redhat.com>
5541 * c-common.c (shorten_compare): Simplfy conditions leading to
5542 the generation of a warning.
5544 2002-04-25 Richard Henderson <rth@redhat.com>
5547 * expmed.c (extract_bit_field): Fall through to generic code rather
5548 than aborting on subreg special case.
5550 2002-04-25 David S. Miller <davem@redhat.com>
5552 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
5553 for DECL being NULL.
5555 2002-04-25 Steve Christiansen <smc@us.ibm.com>
5557 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
5559 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
5561 * c-decl.c (grokdeclarator): Remove outdated ??? note
5562 on invalid declaration of flexible array members.
5564 2002-04-25 Richard Henderson <rth@redhat.com>
5566 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
5568 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
5570 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
5571 needed by the compiler, even if they are used as global regs.
5573 2002-04-25 Matt Hiller <hiller@redhat.com>
5575 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
5577 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
5578 of the corresponding functions.
5579 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
5582 2002-04-25 Matt Hiller <hiller@redhat.com>
5584 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
5586 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
5587 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
5588 registers, adjust comment accordingly.
5589 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
5590 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
5591 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
5592 for coprocessor registers.
5593 (ADDITIONAL_REGISTER_NAMES): Include
5594 ALL_COP_ADDITIONAL_REGISTER_NAMES.
5596 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
5597 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
5598 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
5599 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
5600 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
5602 (mips_char_to_class): Adjust comment to include coprocessor
5605 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
5607 (mips_reg_names, mips_regno_to_class): Include coprocessor
5609 (mips_sw_reg_names): Ditto, make non-static.
5610 (mips_move_1word): Handle moves to and from coprocessor registers.
5611 (mips_move_2words): Handle moves to and from coprocessor
5613 (mips_class_max_nregs, mips_register_move_cost): Handle
5614 coprocessor register classes.
5615 (override_options): Initialize mips_char_to_class and
5616 mips_hard_regno_mode_ok properly for coprocessor registers.
5618 * config/mips/mips.md (movdi_internal, movdi_internal2,
5619 movsi_internal1, movsi_internal2): Add constraint-sets for
5620 coprocessor registers.
5621 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
5622 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
5624 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
5625 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
5627 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
5628 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
5630 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
5631 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
5634 * doc/tm.texi: Document feature.
5636 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
5638 * integrate.c (function_attribute_inlinable_p): Simplify.
5639 Check the table pointer is not NULL.
5641 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
5643 * doc/c-tree.texi: Fix typo in introduction.
5645 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
5647 * c-common.h (c_common_parse_file): Update.
5648 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
5649 * c-lex.c (YYDEBUG): Get from c-lex.h.
5650 (c_common_parse_file): Update.
5651 * c-lex.h (YYDEBUG, yydebug): New.
5652 * c-parse.in (YYDEBUG): Get from c-lex.h.
5653 (c_set_yydebug): Remove.
5654 * c-tree.h (c_set_yydebug): Remove.
5655 * langhooks-def.h (lhd_do_nothing_i): New.
5656 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
5657 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
5658 * langhooks.c (lhd_do_nothing_i): New.
5659 (lhd_set_yydebug): Remove.
5660 * langhooks.h (struct lang_hooks): Update.
5661 * toplev.c (set_yydebug): New.
5662 (compile_file): Update call to parse_file hook.
5663 (decode_d_option): Update.
5665 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
5667 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
5669 * loop.c (load_mems): Don't change the interface of called functions.
5671 * calls.c (expand_call): Take current_function_pretend_args_size
5672 into account when setting argblock for sibcalls.
5674 2002-04-24 Matt Hiller <hiller@redhat.com>
5676 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
5679 * cpplex.c (skip_line_comment): Process comment one multibyte
5680 character at a time rather than one char at a time, if
5682 (parse_string): Process string one multibyte character at a time
5683 rather than one char at a time, if appropriate.
5684 * c-lex.c (lex_string): Lex and copy multibyte strings
5686 * cpplib.h (cppchar_t): Change to unsigned.
5688 2002-04-24 Richard Henderson <rth@redhat.com>
5691 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
5694 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
5696 * sh.c (sh_va_arg): If argument was passed by reference,
5697 dereference the pointer.
5699 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
5701 * sh.md (divsi3_i4_media): Use match_operand for input values
5702 rather than hard registers.
5703 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
5704 unnecessarily through hard registers. Keep copies of pseudo
5705 registers outside of the libcall sequence.
5707 * sh.md (casesi_shift_media): Add modes.
5709 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
5712 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
5714 * attribs.c (c_common_attribute_table): Move table and handlers
5716 (format_attribute_table, lang_attribute_table,
5717 lang_attribute_common): Remove.
5718 (init_attributes): Replace NULL pointers with pointers to the
5720 (handle_packed_attribute, handle_nocommon_attribute,
5721 handle_common_attribute, handle_noreturn_attribute,
5722 handle_noinline_attribute, handle_always_inline_attribute,
5723 handle_used_attribute, handle_unused_attribute,
5724 handle_const_attribute, handle_transparent_union_attribute,
5725 handle_constructor_attribute, handle_destructor_attribute,
5726 handle_mode_attribute, handle_section_attribute,
5727 handle_aligned_attribute, handle_weak_attribute,
5728 handle_alias_attribute, handle_visibility_attribute,
5729 handle_no_instrument_function_attribute, handle_malloc_attribute,
5730 handle_no_limit_stack_attribute, handle_pure_attribute,
5731 handle_deprecated_attribute, handle_vector_size_attribute,
5732 vector_size_helper): Move to c-common.c.
5733 * c-common.c (c_common_attribute_table,
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 from attribs.c.
5747 * c-common.h (c_common_attribute_table,
5748 c_common_format_attribute_table): New.
5749 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
5750 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
5751 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
5752 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
5753 (LANG_HOOKS_INITIALIZER): Update.
5754 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
5755 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
5756 * target.h: Update comment.
5757 * tree.c (default_target_attribute_table): Remove.
5758 * tree.h (default_target_attribute_table, format_attribute_table,
5759 lang_attribute_table, lang_attribute_common): Remove.
5761 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
5762 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
5764 2002-04-24 Jason Merrill <jason@redhat.com>
5766 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
5767 * dwarf2out.c (dwarf_attr_name): Support it.
5768 (gen_array_type_die): Emit it.
5769 (lookup_type_die): No special handling for VECTOR_TYPE.
5770 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
5772 2002-04-24 Richard Henderson <rth@redhat.com>
5774 * config/mips/mips.md (movdi_usd): Renumber.
5776 2002-04-24 David S. Miller <davem@redhat.com>
5779 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
5780 32-bit Sparc and current_function_returns_struct is true.
5782 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
5784 * loop.c (canonicalize_condition): Use gen_int_mode.
5786 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
5788 * config/rs6000/altivec.h: Cleanup file. Add non individual
5810 (vec_vcmpequb): New.
5811 (vec_vcmpequh): New.
5812 (vec_vcmpequw): New.
5813 (vec_vcmpeqfp): New.
5814 (vec_vcmpgefp): New.
5815 (vec_vcmpgtub): New.
5816 (vec_vcmpgtsb): New.
5817 (vec_vcmpgtuh): New.
5818 (vec_vcmpgtsh): New.
5819 (vec_vcmpgtuw): New.
5820 (vec_vcmpgtsw): New.
5821 (vec_vcmpgtfp): New.
5822 (vec_vcmpgefp): New.
5827 (vec_vexptefp): New.
5832 (vec_lde): Add vector float variant.
5837 (vec_vmhaddshs): New.
5859 (vec_vmladduhm): New.
5860 (vec_vmhraddshs): New.
5862 (vec_vmsummbm): New.
5863 (vec_vmsumuhm): New.
5864 (vec_vmsumshm): New.
5865 (vec_vmsumuhs): New.
5866 (vec_vmsumshs): New.
5875 (vec_vnmsubfp): New.
5893 (vec_vrsqrtefp): New.
5904 (vec_vspltisb): New.
5905 (vec_vspltish): New.
5906 (vec_vspltisw): New.
5931 (vec_vsum4ubs): New.
5932 (vec_vsum4sbs): New.
5933 (vec_vsum4shs): New.
5934 (vec_vsum2sws): New.
5945 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
5948 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
5949 added literals from substracted literals.
5950 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
5951 (fold) [associate]: Preserve MINUS_EXPR if needed.
5953 2002-04-23 Zack Weinberg <zack@codesourcery.com>
5955 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
5958 2002-04-23 Tom Tromey <tromey@redhat.com>
5960 * gcc.c: Added --resource. For PR java/6314.
5962 2002-04-23 David O'Brien <obrien@FreeBSD.org>
5964 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
5965 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
5968 2002-04-23 David O'Brien <obrien@FreeBSD.org>
5970 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
5972 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
5974 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
5976 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
5977 (ix86_expand_clrstr): Fix typo.
5978 * loop.c (gen_load_of_final_value): New.
5979 (loop_givs_rescan, strength_reduce, check_dbra_loop):
5982 2002-04-23 Roger Sayle <roger@eyesopen.com>
5984 * builtins.c (builtin_memset_gen_str): New function.
5985 (expand_builtin_memset): Optimize the case of constant length, but
5988 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
5990 * config/rs6000/altivec.h (vec_step): Remove extraneous
5992 (vec_ctu): Cast return.
5994 2002-04-23 Alan Modra <amodra@bigpond.net.au>
5997 * function.h: (struct function): Add profile_label_no field.
5998 (current_function_profile_label_no): Define.
5999 * function.c: (profile_label_no): New static var.
6000 (expand_function_start): Increment it, and copy to
6001 current_function_profile_label_no.
6002 * output.h (profile_label_no): Delete.
6003 * final.c (profile_label_no): Delete.
6004 (profile_function): Use current_function_profile_label_no.
6005 (final_end_function): Don't increment profile_label_no here.
6006 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
6007 profile_label_no with current_function_profile_label_no.
6008 * config/pa/pa.c (current_function_number): Delete.
6009 (pa_output_function_prologue): Don't output profile label here.
6010 (hppa_profile_hook): Use label_no param rather than
6011 current_function_number.
6012 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
6013 * config/pa/pa.h: .. here.
6014 (FUNCTION_PROFILER): Output profile label here.
6016 2002-04-22 Eric Christopher <echristo@redhat.com>
6018 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
6019 patch of 2002-04-09 due to binutils issues.
6020 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
6022 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
6024 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
6025 constraint to 'o' for m=r and r=m alternatives.
6026 ("*movv8hi_internal1"): Same.
6027 ("*movv16qi_internal1"): Same.
6028 ("*movv4sf_internal1"): Same.
6030 2002-04-22 Janis Johnson <janis187@us.ibm.com>
6032 * rtl.h (RTX_FLAG): New macro.
6033 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
6034 * final.c (alter_subreg): Use macro to access rtx flag.
6035 * integrate.c (copy_rtx_and_substitute): Use new access macro.
6036 * print-rtl.c (print_rtx): Use new access macro.
6038 * cse.c (insert): Check rtx code before accessing flag.
6040 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
6041 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
6042 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
6043 convert_const_symbol_ref, make_canonical, make_alternative_compare,
6044 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
6045 simplify_test_exp, optimize_attrs, simplify_by_exploding,
6046 find_and_mark_used_attributes, unmark_used_attributes,
6047 add_values_to_cover, simplify_with_current_value,
6048 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
6049 copy_rtx_unchanging, main): Use new access macros.
6051 2002-04-22 Tom Rix <trix@redhat.com>
6053 * expmed.c (init_expmed): Generate shifted constant once.
6055 2002-04-22 Zack Weinberg <zack@codesourcery.com>
6057 * c-lex.c (lex_charconst): Call convert to get constant in
6058 proper type; don't just smash the type field.
6061 * config.gcc: Add list of obsolete configurations. Disallow
6062 building these without --enable-obsolete.
6063 * doc/install.texi: Document --enable-obsolete and obsoletion
6064 policy. Mention obsoletion of individual targets in
6067 2002-04-22 Richard Henderson <rth@redhat.com>
6069 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
6071 2002-04-22 Mark Mitchell <mark@codesourcery.com>
6074 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
6075 (walk_fixup_memory_subreg): Likewise.
6076 (fixup_var_refs_insn): Adjust accordingly.
6077 (fixup_var_refs_1): Likewise.
6079 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
6081 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
6082 LIBPATH_ARCH64_SPEC): Define.
6083 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
6084 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
6085 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
6086 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
6088 2002-04-22 Joel Sherrill <joel@OARcorp.com>
6090 * gthr-rtems.h: Correct prototypes to remove warnings.
6092 2002-04-22 Richard Henderson <rth@redhat.com>
6095 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
6097 * gcse.c (free_insn_expr_list_list): New.
6098 (clear_modify_mem_tables): Use it. Fix bit set usage.
6099 (canon_list_insert): Use EXPR_LISTs for expressions.
6100 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
6102 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
6104 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
6105 file change and include code to _cpp_pop_buffer.
6106 * cpphash.h (struct pending_option): Predeclare.
6107 (struct cpp_reader): New member next_include_file.
6108 (_cpp_pop_file_buffer): Update.
6109 (_cpp_push_next_buffer): Update, rename.
6110 * cppinit.c (cpp_destroy): Free include chain and pending here.
6111 (cpp_finish_options): Simplify.
6112 (_cpp_push_next_buffer): Rename and clean up.
6113 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
6115 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
6117 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
6119 * config/rs6000/altivec.h (vec_xor): Add variant for both args
6120 being vector signed int.
6122 (vec_xor): Add variant for both args being vector signed char.
6123 Remove redundant variant.
6126 2002-04-21 David S. Miller <davem@redhat.com>
6128 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
6129 compare mode in output RTL.
6131 2002-04-22 David Edelsohn <edelsohn@gnu.org>
6133 * config/rs6000/rs6000.c (rs6000_override_options): Correct
6134 style and formatting of previous patch.
6136 2002-04-22 Alan Modra <amodra@bigpond.net.au>
6138 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
6139 flag_pic for ABI_AIX.
6141 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
6143 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
6144 * cppfiles.c (read_include_file): Similarly.
6145 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
6146 uxstrdup ustrchr, ufputs): Similarly.
6147 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
6148 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
6149 cpp_ideq, parse_identifier, parse_number): Similarly.
6150 * cpplib.c (struct directive, dequote_string, D, run_directive,
6151 cpp_push_buffer): Similarly.
6152 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
6153 _cpp_create_definition, check_trad_stringification,
6154 cpp_macro_definition): Similarly.
6156 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
6158 * cppmacro.c (funlike_invocation_p): Don't step back
6161 2002-04-21 David Edelsohn <edelsohn@gnu.org>
6163 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
6166 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
6168 * doc/invoke.texi: Remove Chill references.
6169 * doc/gcc.texi: Update last modified date.
6171 2002-04-20 Kazu Hirata <kazu@hxi.com>
6173 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
6174 push and pop. Replace add.l with add.w.
6176 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
6178 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
6179 multiply instructions for H8/300H case.
6181 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
6183 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
6184 Bum three instructions from each routine.
6186 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
6188 * Makefile.in: Update.
6189 * decl.c (push_c_function_context, pop_c_function_context,
6190 mark_c_function_context): Rename for consistency.
6191 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
6192 * c-tree.h (push_c_function_context, pop_c_function_context,
6193 mark_c_function_context): Rename for consistency.
6194 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
6195 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
6196 * function.c (init_lang_status, save_lang_status,
6197 restore_lang_status, mark_lang_status, free_lang_status):
6198 Move to langhooks.h.
6199 (push_function_context_to, pop_function_context_from,
6200 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
6202 * function.h (init_lang_status, save_lang_status,
6203 restore_lang_status, mark_lang_status, free_lang_status):
6204 Move to langhooks.h.
6205 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
6206 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
6207 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
6208 LANG_HOOKS_FUNCTION_INITIALIZER): New.
6209 (LANG_HOOKS_INITIALIZER): Update.
6210 (lhd_do_nothing_f): New.
6211 * langhooks.h (struct lang_hooks_for_functions): New.
6212 (struct lang_hooks): New hooks.
6213 * langhooks.c (lhd_do_nothing_f): New.
6215 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
6216 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
6218 2002-04-19 David S. Miller <davem@redhat.com>
6220 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
6221 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
6223 2002-04-19 Jakub Jelinek <jakub@redhat.com>
6225 PR optimization/3756
6226 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
6227 x = ((int) y < 0) ? cst1 : cst2.
6229 2002-04-19 Jakub Jelinek <jakub@redhat.com>
6232 * function.c: Reapply patch for c/6358.
6233 (expand_function_end): Copy decl_rtl's mode, not
6234 current_function_return_rtx mode.
6236 2002-04-19 Joel Sherrill <joel@OARcorp.com>
6238 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
6241 2002-04-19 Tom Tromey <tromey@redhat.com>
6243 * doc/install.texi (Specific): Update status of Solaris 2.8.
6246 2002-04-19 Andreas Schwab <schwab@suse.de>
6248 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
6249 (PUT_REAL): Restore old definition.
6251 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
6252 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6254 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
6255 binutils 2.11.2 and higher generate smaller binaries than Sun's
6258 2002-04-19 Mark Mitchell <mark@codesourcery.com>
6261 * toplev.c (rest_of_compilation): Do not defer functions for which
6262 TREE_SYMBOL_REFERENCED has already been set.
6264 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
6266 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
6269 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
6271 * builtins.c: Include langhooks.h.
6272 (lang_type_promotes_to): Remove.
6273 (expand_builtin_va_arg): Use new hook.
6274 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
6275 (simple_type_promotes_to): Move to c-typeck.c.
6276 * c-common.h (simple_type_promotes_to): Remove.
6277 * c-decl.c (duplicate_decls, grokdeclarator): Update.
6278 * c-format.c: Include langhooks.h.
6279 (check_format_types): Update.
6280 * c-tree.h (c_type_promotes_to): New.
6281 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
6282 (type_lists_compatible_p): Update.
6283 * langhooks-def.h (lhd_type_promotes_to): New.
6284 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
6285 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
6286 * langhooks.c (lhd_type_promotes_to): New.
6287 * langhooks.h (struct lang_hooks_for_types): New hook.
6288 * tree.h (lang_type_promotes_to): Remove.
6290 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
6292 2002-04-18 Richard Henderson <rth@redhat.com>
6294 * function.c: Revert patch for c/6358.
6296 2002-04-18 Richard Henderson <rth@redhat.com>
6298 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
6299 blocks. Handle multiple references to the TRAP block. Handle
6300 non-adjacent THEN and OTHER blocks.
6302 2002-04-18 Richard Henderson <rth@redhat.com>
6304 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
6305 crash with no type for by-mode libcalls.
6307 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
6309 2002-04-18 Bob Wilson <bob.wilson@acm.org>
6311 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
6312 __xtensa_nonlocal_goto): Use a syscall instructions to flush
6313 the register windows.
6315 2002-04-18 Zack Weinberg <zack@codesourcery.com>
6317 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
6318 appropriate. Document need for extended precision even when
6319 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
6320 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
6321 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
6322 instead of relying on later syntax error when REAL_WIDTH > 5.
6323 * real.c: Define NE based only on whether or not we have a
6324 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
6325 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
6326 define GET_REAL and PUT_REAL as simple memcpy operations; no
6327 need to byteswap or round.
6328 Use #error instead of #ifdef-ing out the entire file, for
6329 prompt error detection.
6331 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
6333 2002-04-18 David S. Miller <davem@redhat.com>
6335 * config/sparc/sparc.h (BRANCH_COST): Define.
6337 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
6340 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
6342 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
6343 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
6344 propagate_block calls after relaxation loop using new variable
6345 stabilized_prop_flags.
6347 2002-04-18 Richard Henderson <rth@redhat.com>
6349 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
6350 (ia64_va_arg): Expect variable sized types by reference.
6351 * config/ia64/ia64-protos.h: Update.
6352 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
6353 ia64_function_arg_pass_by_reference.
6355 2002-04-18 Richard Henderson <rth@redhat.com>
6357 * ifcvt.c: Include except.h.
6358 (block_has_only_trap): Break out from find_cond_trap.
6359 (find_cond_trap): Use it. Always delete the trap block.
6360 (merge_if_block): Allow then block null. Be less simplistic about
6361 what insns can end a block.
6362 * Makefile.in (ifcvt.o): Depend on except.h.
6364 * config/ia64/ia64.md (trap, conditional_trap): New.
6366 2002-04-18 Jakub Jelinek <jakub@redhat.com>
6369 * function.c (assign_parms): Assign hard current_function_return_rtx
6371 (expand_function_end): ...not here.
6373 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
6375 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
6376 * c-tree.h (c_incomplete_type_error): New.
6377 * c-typeck.c (require_complete_type, build_component_ref): Update.
6378 (incomplete_type_error): Rename.
6379 * langhooks-def.h (lhd_incomplete_type_error): New.
6380 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
6381 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
6382 * langhooks.c (lhd_incomplete_type_error): New.
6383 * langhooks.h (struct lang_hooks_for_types): New hook.
6384 * tree.c (size_in_bytes): Use new hook.
6385 * tree.h (incomplete_type_error): Remove.
6387 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
6389 2002-04-18 Zack Weinberg <zack@codesourcery.com>
6391 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
6392 TARGET_FLOAT_FORMAT blocks.
6394 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6396 * doc/install.texi (Downloading the source): Do not mention Chill
6397 any longer, but mention Ada.
6398 (Configuration): Do not mention Chill any longer.
6400 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
6402 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
6404 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
6406 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
6409 2002-04-18 Jakub Jelinek <jakub@redhat.com>
6411 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
6412 instead of unsigned_type.
6414 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
6416 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
6417 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
6420 2002-04-18 Bernd Schmidt <bernds@redhat.com>
6422 * attribs.c (vector_type_node_list): New static variable.
6423 (handle_vector_size_attribute): Use it to avoid generating a
6424 new type node each time we are called.
6426 * combine.c (subst): Avoid trying to make a vector mode subreg of
6427 an integer constant.
6428 (gen_lowpart_for_combine): Likewise.
6430 2002-04-18 Roger Sayle <roger@eyesopen.com>
6431 Jakub Jelinek <jakub@redhat.com>
6433 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
6434 for integer constant c (if x has unsigned type or sign bit is not
6435 set in c). This folds the zero/sign extension into the bit-wise and
6438 2002-04-18 Jakub Jelinek <jakub@redhat.com>
6441 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
6444 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
6446 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
6448 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
6450 * gcc.c (read_specs): Detect and fail if an attempt is made to
6451 rename a spec string to an already existing string.
6453 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
6455 * config/s390/s390.c (legitimize_pic_address): Do not generate
6456 illegal address constant without CONST.
6458 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6460 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
6461 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
6463 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
6465 PR optimization/6305
6466 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
6467 to make sure previous reloads are taken into account. Generate
6468 better code if one operand is an in-range immediate constant.
6470 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
6472 * doc/install.texi (Building): libgcj requires GNU make.
6474 2002-04-17 Jakub Jelinek <jakub@redhat.com>
6477 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
6478 even if hard quad and register is not floating.
6479 (movtf reg<-mem split): Disallow splitting if hard quad and
6480 register is floating.
6481 (movtf mem<-reg split): Likewise.
6482 * config/sparc/sparc.c (fp_register_operand): New predicate.
6483 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
6485 2002-04-17 Zack Weinberg <zack@codesourcery.com>
6487 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
6488 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
6489 (unprotoize.o): Ditto. Build from protoize.c. Define
6490 UNPROTOIZE on command line.
6491 * protoize.c: Include cppdefault.h. Delete include_defaults.
6492 (in_system_include_dir): Use cpp_include_defaults (defined in
6494 * unprotoize.c: Delete file.
6496 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
6498 * config/rs6000/altivec.h (vec_ld): Add array variants.
6502 2002-04-17 Alan Matsuoka <alanm@redhat.com>
6503 Aldy Hernandez <aldyh@redhat.com>
6505 * config/rs6000/altivec.h: Define __ALTIVEC__.
6512 Add parentheses to all macro arguments.
6514 2002-04-16 Richard Henderson <rth@redhat.com>
6517 * except.c (remove_eh_handler): Insert inner regions at beginning
6518 of sibling chain. Refactor expressions.
6520 2002-04-16 Richard Henderson <rth@redhat.com>
6522 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
6523 * config/sparc/sol2-gas-bi.h: New file.
6524 * config.gcc (sparc*-solaris): Add it as needed.
6525 * configure.in (AS_SPARC64_FLAG): Remove check.
6526 * config.in, configure: Regenerate.
6528 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
6530 2002-04-16 Richard Henderson <rth@redhat.com>
6532 * config/mips/mips.c (override_options): Don't override N32 for
6536 * config/mips/mips.md (can_delay): Split out of existing define_delays.
6537 (HILO_delay): Set can_delay false.
6539 2002-04-16 Dale Johannesen <dalej@apple.com>
6541 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
6542 instruction addresses.
6543 (rs6000_output_function_epilogue): Likewise.
6545 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
6547 * c-parse.in (poplevel, compstmt_start,
6548 compstmt_primary_start): Add ending ';', in accordance
6551 2002-04-16 Richard Henderson <rth@redhat.com>
6553 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
6554 Adjust tm_file order to get TARGET_DEFAULT set properly.
6555 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
6556 * doc/install.texi (sparc-solaris): Update.
6558 2002-04-16 Dale Johannesen <dalej@apple.com>
6560 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
6561 comparison operands do not match each other or if modes of
6562 conditions do not match result.
6564 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
6567 * config/s390/s390.md (mulsidi3): Set both subregs of the
6570 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
6572 * config/rs6000/altivec.h (vec_addc): Type check.
6574 2002-04-16 Jakub Jelinek <jakub@redhat.com>
6577 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
6579 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
6581 2002-04-15 Richard Henderson <rth@redhat.com>
6583 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
6584 call_really_used_regs too.
6586 2002-04-15 Richard Henderson <rth@redhat.com>
6588 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
6590 2002-04-15 David S. Miller <davem@redhat.com>
6592 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
6595 2002-04-16 Jakub Jelinek <jakub@redhat.com>
6598 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
6599 CONST_VECTOR is { 0, ... 0 }.
6601 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
6603 * doc/install.texi (Installing GCC: Configuration): Clarify
6604 the only supported ways to configure gcc.
6606 2002-04-15 Roland McGrath <roland@frob.com>
6608 * config.gcc (alpha*-*-gnu*): New target configuration.
6609 * config/alpha/gnu.h: New file for it.
6610 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
6612 2002-04-16 Mark Mitchell <mark@codesourcery.com>
6614 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
6615 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
6616 * tree.h (expand_start_stmt_expr): Update prototype.
6617 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
6618 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
6619 on the STMT_EXPR created for the inline function.
6621 2002-04-15 Richard Henderson <rth@redhat.com>
6623 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
6624 config/i386/linux-aout.h, config/i386/linux-oldld.h,
6625 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
6626 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
6627 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
6628 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
6629 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
6630 Define __gnu_linux__, not gnu_linux.
6631 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
6633 2002-04-15 Mark Mitchell <mark@codesourcery.com>
6635 Remove Chill front end.
6636 * gcc.c (default_compilers): Remove Chill entries.
6637 * ch: Remove directory.
6638 * doc/frontends.texi: Remove information about Chill.
6639 * doc/sourcebuild.texi: Likewise.
6640 * doc/standards.texi: Likewise.
6642 2002-04-15 Douglas B Rupp <rupp@gnat.com>
6644 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
6645 (LONGLONG_STANDALONE): Define.
6647 2002-04-15 David S. Miller <davem@redhat.com>
6649 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
6650 Call emit_library_call with LCT_NORMAL.
6651 (sparc_initialize_trampoline): Use LCT_foo instead of
6652 magic constant in emit_library_call invocations.
6653 (sparc64_initialize_trampoline): Likewise.
6654 (sparc_profile_hook): Likewise.
6655 * config/sparc/sparc.md: Likewise.
6657 * config/sparc/sparc.c (sparc_extra_constraint_check):
6658 Fix type of argument 'c'.
6659 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
6662 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
6664 * diagnostic.h (output_buffer_state): Redefine.
6665 (output_format_decoder): New macro.
6666 (output_prefixing_rule): Likewise.
6667 (output_line_cutoff): Likewise.
6668 (diagnostic_format_decoder): Adjust.
6669 (diagnostic_prefixing_rule): Likewise.
6670 (diagnostic_line_cutoff): Likewise.
6671 (diagnostic_state): Likewise.
6672 (diagnostic_kind_count): Likewise.
6673 (diagnostic_buffer): Now a macro.
6675 * diagnostic.c (diagnostic_buffer): Remove definition.
6676 (output_is_line_wrapping): Adjust.
6677 (set_real_maximum_length): Likewise.
6678 (output_set_maximum_length): Likewise.
6679 (init_output_buffer): Likewise.
6680 (lhd_print_error_function): Likewise.
6681 (output_do_verbatim): Likewise.
6683 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
6685 * cpperror.c (print_location): Don't print include chain
6687 (cpp_begin_message): Update to use DL_ macros.
6688 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
6689 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
6690 cpp_notice, cpp_notice_from_errno): Remove.
6691 (cpp_error, cpp_error_with_line): Update to take a diagnostic
6694 * cppexp.c (CPP_ICE): Remove.
6695 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
6696 lex, integer_overflow, _cpp_parse_expr): Update.
6697 * cppfiles.c (read_include_file, find_include_file,
6698 handle_missing_header, _cpp_read_file, remap_filename): Update.
6699 * cpphash.h (enum error_type): Remove.
6700 (_cpp_begin_message): Update.
6701 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
6702 cpp_handle_option, cpp_post_options): Update.
6703 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
6704 skip_whitespace, parse_identifier, parse_slow, parse_string,
6705 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
6706 cpp_interpret_charconst): Update.
6707 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
6708 lex_macro_node, do_undef, glue_header_name, parse_include,
6709 do_include_common, read_flag, do_line, do_linemarker, do_ident,
6710 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
6711 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
6712 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
6713 _cpp_pop_buffer, do_diagnostic): Update.
6714 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
6715 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
6716 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
6717 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
6718 cpp_notice, cpp_notice_from_errno): Remove.
6719 (cpp_error, cpp_error_with_line): Update to take a diagnostic
6722 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
6723 collect_args, enter_macro_context, save_parameter, parse_params,
6724 _cpp_create_definition, check_trad_stringification,
6725 cpp_macro_definition): Update.
6726 * cppmain.c (cpp_preprocess_file): Update.
6727 * fix-header.c (read_scan_file): Update.
6729 2002-04-14 Andreas Schwab <schwab@suse.de>
6731 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
6733 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6735 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
6737 2002-04-13 Mark Mitchell <mark@codesourcery.com>
6739 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
6742 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
6744 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
6746 2002-04-13 Joel Sherrill <joel@OARcorp.com>
6748 * config/sparc/t-elf: Enable v8 multilibs. Impacts
6749 sparc-elf and sparc-rtems targets.
6751 2002-04-13 Mark Mitchell <mark@codesourcery.com>
6753 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
6754 defined, and __gnu_hurd__ wherever __GNU__ is defined.
6755 * arm/linux-elf.h: Likewise.
6756 * cris/aout.h: Likewise.
6757 * cris/linux.h: Likewise.
6758 * i370/linux.h: Likewise.
6759 * i386/gnu.h: Likewise.
6760 * i386/linux-aout.h: Likewise.
6761 * i386/linux-oldld.h: Likewise.
6762 * i386/linux.h: Likewise.
6763 * i386/linux64.h: Likewise.
6764 * ia64/linux.h: Likewise.
6765 * m68k/linux-aout.h: Likewise.
6766 * m68k/linux.h: Likewise.
6767 * mips/linux.h: Likewise.
6768 * pa/pa-linux.h: Likewise.
6769 * pj/linux.h: Likewise.
6770 * rs6000/sysv4.h: Likewise.
6771 * s390/linux.h: Likewise.
6772 * sh/linux.h: Likewise.
6773 * sparc/linux-aout.h: Likewise.
6774 * sparc/linux.h: Likewise.
6775 * sparc/linux64.h: Likewise.
6776 * xtensa/linux.h: Likewise.
6778 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
6780 * stmt.c (check_unique_operand_names): Expect operand names to
6781 be strings rather than identifiers. Use simple_cst_equal to
6783 (resolve_operand_name_1): Make same identifier to string change here.
6784 * c-parse.in (asm_operand): Convert a named operand into a string.
6785 * cp/parse.y (asm_operand): Likewise.
6787 2002-04-13 Andreas Schwab <schwab@suse.de>
6789 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
6791 2002-04-12 Mark Mitchell <mark@codesourcery.com>
6793 Revert these changes:
6795 2002-04-06 Mark Mitchell <mark@codesourcery.com>
6798 * stor-layout.c (layout_decl): Reset the RTL for the decl.
6800 2002-04-12 Richard Henderson <rth@redhat.com>
6802 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
6803 (sparc*-*-solaris): Clean up header files.
6804 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
6805 and plan on generating 64-bit code.
6806 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
6807 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
6808 * config/sparc/sol2-sld-64.h: Rename ...
6809 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
6810 for AS_SPARC64_FLAG not defined.
6811 * config/sparc/sol2-gld-bi.h: New.
6812 * config/sparc/sol2-sld.h: Remove.
6813 * config/sparc/sol26-sld.h: New.
6814 * config/sparc/sol2.h: Tidy comments.
6815 * doc/install.texi: Document sparc-solaris configury changes.
6817 2002-04-12 Richard Henderson <rth@redhat.com>
6819 * recog.c (offsettable_address_p): Match the logic in adjust_address.
6821 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
6822 in 64-bit mode only. Use only for 32-bit or MEDLOW.
6824 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6826 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
6828 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
6830 * pa.c (pa_can_combine_p): Call extract_insn before calling
6833 2002-04-12 Douglas B Rupp <rupp@gnat.com>
6835 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
6836 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
6837 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
6838 (CPP_PREDEFINES): Handle __declspec.
6839 * config/i386/t-interix (USER_H): Remove.
6841 2002-04-12 DJ Delorie <dj@redhat.com>
6843 * integrate.c (compare_blocks): Make comparisons safe for when
6844 sizeof(int) < sizeof(char *).
6845 (find_block): Likewise.
6847 2002-04-12 Jan Hubicka <jh@suse.cz>
6848 David Edelsohn <edelsohn@gnu.org>
6850 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
6852 (symbol_ref_operand): New.
6853 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
6854 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
6856 2002-04-12 Andreas Schwab <schwab@suse.de>
6858 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
6859 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
6860 overrides the definition in config/svr4.h.
6862 2002-04-12 Eric Norum <eric.norum@usask.ca>
6864 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
6865 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
6866 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
6867 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
6868 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
6869 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
6870 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
6871 definitions to config/rtems.h and make the targets more similar.
6873 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6875 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
6876 POINTERS_EXTEND_UNSIGNED.
6877 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
6878 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
6880 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
6883 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
6885 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
6886 depends on TARGET_SHMEDIA, not TARGET_SH5.
6888 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
6890 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
6891 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
6893 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
6895 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
6898 2002-04-12 Andreas Schwab <schwab@suse.de>
6900 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
6902 2002-04-12 Richard Henderson <rth@redhat.com>
6905 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
6907 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
6908 modes spanning multiple hard regs.
6910 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
6912 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6914 * pa.c (pa_output_function_prologue): Don't accumulate the total
6915 number of code bytes when using TARGET_64BIT, or gas, SOM and not
6916 the portable runtime.
6917 (output_deferred_plabels): Handle 64bit plabels.
6918 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
6919 generating pic code using the GAS assembler for object formats that
6920 are not SOM (ie., ELF32 and ELF64).
6921 (output_millicode_call): Check attribute type if attribute length is 28.
6922 Likewise use $PIC_pcrel$0. Only call get_attr_length and
6923 dbr_sequence_length once.
6924 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
6925 dbr_sequence_length once.
6926 * pa.h (TARGET_SOM): Define if not defined.
6927 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
6928 with GAS and not SOM.
6929 (jump, call_internal_reg, call_value_internal_reg): Likewise.
6930 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
6932 2002-04-11 David O'Brien <obrien@FreeBSD.org>
6934 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
6935 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
6936 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
6937 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
6938 elfos.h and dbxelf.h values are fine now.
6939 * config/i386/freebsd.h, config/alpha/freebsd.h
6940 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
6942 2002-04-11 David O'Brien <obrien@FreeBSD.org>
6944 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
6945 or set Acpu or Amachine. Reformat.
6946 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
6948 (LINK_SPEC): Do not need to undef.
6949 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
6950 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
6951 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
6953 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
6954 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
6955 (LINK_SPEC): Do not need to undef.
6956 (DONT_USE_BUILTIN_SETJMP): Do not define.
6957 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
6958 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
6959 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
6960 Remove trailing spaces.
6961 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
6962 __ELF__, or set Acpu or Amachine. Reformat.
6963 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
6966 2002-04-11 David O'Brien <obrien@FreeBSD.org>
6968 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
6969 all other *-*-freebsd* targets.
6971 2002-04-11 Richard Henderson <rth@redhat.com>
6973 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
6975 2002-04-11 David O'Brien <obrien@FreeBSD.org>
6977 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
6978 Include {cpu}/{cpu}.h thru tm_file.
6979 (alpha*-*-linux*ecoff): Remove target.
6980 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
6981 (LINK_SPEC): Remove, is not OS independent.
6982 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
6983 (LINK_SPEC): Do not need to #undef any longer.
6984 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
6986 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
6988 (LINK_SPEC): Moved here from alpha/elf.h.
6989 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
6991 * config/alpha/linux-ecoff.h: Remove.
6992 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
6993 (CPP_SPEC): Define _POSIX_SOURCE as needed.
6994 (CPP_SUBTARGET_SPEC): Do not define.
6995 (LINK_SPEC): Do not need to #undef any longer.
6996 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
6997 * config/alpha/vms.h: Likewise.
6999 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
7001 * doc/extend.texi: Remove old claim that typedefs cannot have
7002 an alignment attribute.
7004 2002-04-11 Jakub Jelinek <jakub@redhat.com>
7006 PR optimization/6177
7007 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
7008 bitpos is 0 and bitsize CONCAT size.
7010 2002-04-11 Jakub Jelinek <jakub@redhat.com>
7013 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
7015 2002-04-10 David O'Brien <obrien@FreeBSD.org>
7017 * config/alpha/freebsd.h: Minor reformatting.
7018 (CPP_SPEC): Define ELF and add cpp_subtarget.
7019 (ASM_SPEC): No longer needed.
7021 2002-04-11 Richard Henderson <rth@redhat.com>
7023 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
7024 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
7025 (dimode mem/zero splitter): New.
7027 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
7029 * config/cris/cris.c (cris_override_options): Tweak error message
7030 for PIC not implemented.
7032 * config/cris/cris.h: Tweak comments related to parameter-passing.
7034 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
7036 2002-04-10 Richard Henderson <rth@redhat.com>
7038 * except.c (add_ehl_entry): Allow duplicates after landing pad
7041 2002-04-10 David Edelsohn <edelsohn@gnu.org>
7043 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
7045 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
7047 * c-decl.c (c_init_decl_processing): Move generation of
7048 decls for g77_integer_type_node and friends from here ...
7049 * c-common.c (c_common_nodes_and_builtins): ... to here.
7051 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
7053 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
7054 is only used as frame pointer when frame_pointer_needed is true.
7056 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
7059 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
7060 for the fact that the pool entry uses two words.
7061 (movdf_hard_insn): Similarly. Also, ADR instruction can span
7063 (movdf_soft_insn): Similarly.
7064 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
7065 for the fact that the pool entry uses three words.
7067 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
7069 * config/mips/mips.c (mips_va_arg): When using the struct version
7070 of the EABI va_list, allow arguments in the register save area to
7071 take up less room than a stack argument.
7073 2002-04-10 Richard Henderson <rth@redhat.com>
7075 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
7076 if EXPAND_INITIALIZER.
7078 2002-04-09 Richard Henderson <rth@redhat.com>
7080 * config/alpha/alpha.md (movdi_er_maybe_g): New.
7081 * config/alpha/alpha.c (alpha_expand_mov): Use it.
7083 2002-04-10 Alan Modra <amodra@bigpond.net.au>
7085 PR optimization/6233
7086 * rtlanal.c (pure_call_p): New function.
7087 * rtl.h (pure_call_p): Declare.
7088 * loop.c (prescan_loop): Use it to set has_nonconst_call.
7089 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
7091 2002-04-09 Eric Christopher <echristo@redhat.com>
7093 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
7094 information to .comm directive.
7096 2002-04-09 Richard Henderson <rth@redhat.com>
7099 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
7101 2002-04-09 Richard Henderson <rth@redhat.com>
7103 * basic-block.h (flow_delete_block_noexpunge): Declare.
7104 (expunge_block_nocompact): Declare.
7105 * cfg.c (expunge_block_nocompact): Split out from ...
7106 (expunge_block): ... here.
7107 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
7108 (flow_delete_block_noexpunge): Split out from ...
7109 (flow_delete_block): ... here.
7110 * cfgcleanup.c (delete_unreachable_blocks): Compact while
7111 removing dead blocks.
7112 * except.c (exception_handler_labels): Remove.
7113 (exception_handler_label_map): New.
7114 (struct eh_region): Add aka member.
7115 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
7116 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
7117 (for_each_eh_label, for_each_eh_label_1): New.
7118 (init_eh): Register exception_handler_label_map.
7119 (free_eh_status): Use free_region.
7120 (find_exception_handler_labels): Use the map, not the list.
7121 (remove_exception_handler_label): Likewise.
7122 (maybe_remove_eh_handler): Likewise.
7123 (remove_eh_handler): Use the region aka bitmap.
7124 * except.h (exception_handler_labels): Remove.
7125 (for_each_eh_label): Declare.
7126 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
7127 * loop.c (invalidate_loops_containing_label): New.
7128 (find_and_verify_loops): Use it. Use for_each_eh_label.
7129 * sched-rgn.c (is_cfg_nonregular): Use
7130 current_function_has_exception_handlers.
7132 2002-04-09 Richard Henderson <rth@redhat.com>
7134 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
7135 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
7136 Do not return changed status.
7137 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
7138 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
7139 New functions that do return changed status.
7140 * sbitmap.h: Update decls.
7141 * gcse.c, lcm.c: Use _cg functions as needed.
7143 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
7145 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
7146 (sh64-*-elf*, sh-*-rtemself*): Likewise.
7147 * config/sh/embed_bb.c: New file.
7148 * config/sh/embed-elf.h: New file.
7149 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
7150 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
7151 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
7153 (SUBTARGET_CPP_PTR_SPEC): Don't define.
7154 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
7155 Add subtarget_asm_endian_spec.
7156 (ASM_SPEC): Use subtarget_asm_endian_spec.
7157 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
7158 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
7159 (WCHAR_UNSIGNED): Define.
7160 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
7161 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
7162 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
7164 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
7165 (sh_adjust_cost): Likewise.
7166 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
7168 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
7169 (WCHAR_TYPE_SIZE): Likewise.
7170 (ASM_SPEC): Use subtarget_asm_endian_spec.
7171 (SH_ELF_WCHAR_TYPE): #undef/ #define.
7172 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
7173 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
7174 (MAX_WCHAR_TYPE_SIZE): Don't #define .
7175 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
7176 (USER_LABEL_PREFIX): Don't #undef /#define .
7177 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
7178 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
7179 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
7180 (ASM_SPEC): Likewise.
7181 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
7182 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
7183 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
7184 (LIB2FUNCS_EXTRA): Define.
7185 * t-sh64 (LIB2FUNCS_EXTRA): Define.
7186 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
7187 (LIB1ASMFUNCS_CACHE): Define.
7188 (LIB2FUNCS_EXTRA): Redefine empty.
7190 2002-04-08 Richard Henderson <rth@redhat.com>
7192 * reorg.c (get_branch_condition): Use reversed_comparison_code.
7194 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7196 * config/m68hc11/larith.asm (__map_data_section): Fix condition
7197 and optimize for size.
7198 (__do_global_ctors): Fix pointer comparison.
7199 (__do_global_dtors): Likewise.
7201 2002-04-09 David S. Miller <davem@redhat.com>
7203 * config/sparc/sparc.c (sparc_extra_constraint_check): New
7204 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
7205 allow reloading pseudos.
7206 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
7207 * config/sparc/sparc-protos.h: Declare it.
7209 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
7210 unsigned comparison warning.
7211 (output_restore_regs): Mark leaf_function as unused.
7213 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7215 * expr.c (is_aligning_offset): New function.
7216 (expand_expr, case COMPONENT_EXPR): Call it.
7218 2002-04-08 David S. Miller <davem@redhat.com>
7221 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
7223 Make init_priority work on Sparc when using GNU ld.
7224 * config/sparc/linux.h, config/sparc/linux64.h,
7225 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
7226 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
7227 * config/sparc/sol2-gld.h: New file to do the same.
7228 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
7229 sparc/sol2-gld.h to tm_file.
7231 PR optimization/4328
7232 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
7233 * doc/md.texi: Document it.
7234 * config/sparc/sparc.md (movdi_insn_sp64_novis,
7235 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
7236 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
7237 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
7238 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
7240 2002-04-08 Andreas Jaeger <aj@suse.de>
7242 * stmt.c (expand_asm_operands): Revert last patch from Richard
7245 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7247 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
7248 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
7250 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7252 * doc/contrib.texi (Contributors): Add David O'Brien.
7254 2002-04-08 Alan Modra <amodra@bigpond.net.au>
7256 * configure.in (auto-build.h): Use target_alias and build_alias
7257 when running configure.
7258 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
7259 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
7260 * configure: Regenerate.
7262 2002-04-07 David S. Miller <davem@redhat.com>
7264 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
7266 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
7269 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
7270 generating 32-bit pic code.
7272 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
7274 * cppinit.c (cpp_create_reader): Initialize
7275 discard_comments_in_macro_exp.
7276 (COMMAND_LINE_OPTIONS): Add "-CC" option.
7277 (cpp_handle_option): Handle "-CC" option.
7278 * cpplex.c (save_comment): If saving a C++ comment in
7279 a directive, convert it to a C comment.
7280 (_cpp_lex_direct): Pass second comment start character to
7281 save_comment to indicate comment type.
7282 * cpplib.c (_cpp_handle_directive): If processing
7283 a "#define" directive and discard_comments_in_macro_exp
7284 is false, re-enable saving of comments.
7285 (lex_macro_node): If discard_comments_in_macro_exp is false,
7286 discard any comments before the macro identifier.
7287 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
7289 * cppmacro.c (cpp_get_token): If expanding a macro while
7290 processing a directive, discard any comments we might encounter.
7291 (parse_params): If discard_comments_in_macro_exp is false,
7292 ignore comments in the macro parameter list.
7293 * gcc.c (cpp_unique_options): Add "-CC" option.
7294 (option_map): Map "--comments-in-macros" to "-CC".
7295 * doc/cppopts.texi: Document "-CC" option.
7296 * f/lang-specs.h: Add "-CC" option.
7297 * testsuite/gcc.dg/cpp/maccom1.c: New test.
7298 * testsuite/gcc.dg/cpp/maccom2.c: New test.
7299 * testsuite/gcc.dg/cpp/maccom3.c: New test.
7300 * testsuite/gcc.dg/cpp/maccom4.c: New test.
7301 * testsuite/gcc.dg/cpp/maccom5.c: New test.
7302 * testsuite/gcc.dg/cpp/maccom6.c: New test.
7304 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
7307 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
7309 2002-04-06 Mark Mitchell <mark@codesourcery.com>
7312 * stor-layout.c (layout_decl): Reset the RTL for the decl.
7315 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
7316 RTX_UNCHANGING_P for the functions arguments when a tail call
7319 2002-04-06 Jason Merrill <jason@redhat.com>
7321 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
7322 (parse_options_and_default_flags): Set them appropriately.
7323 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
7325 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
7327 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
7330 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
7333 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
7334 types come in by-reference. Fix typo in comment.
7336 2002-04-05 David S. Miller <davem@redhat.com>
7338 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
7339 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
7340 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
7341 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
7343 2002-04-05 David S. Miller <davem@redhat.com>
7345 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
7346 are not going to emit return instructions, emit at least a nop
7347 for the sake of sane backtraces.
7349 2002-04-05 Richard Henderson <rth@redhat.com>
7351 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
7353 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
7355 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
7357 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
7359 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
7360 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
7361 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
7363 2002-04-05 Andreas Schwab <schwab@suse.de>
7365 * c-convert.c: Include c-common.h.
7366 * Makefile.in (c-convert.o): Updated.
7368 2002-04-05 Jakub Jelinek <jakub@redhat.com>
7370 * mklibgcc.in: Use separate libgcc.map for each multilib.
7371 * Makefile.in (distclean): Don't remove libgcc.map here.
7373 2002-04-05 Jakub Jelinek <jakub@redhat.com>
7375 * Makefile.in (s-mlib): Handle --disable-multilib by separate
7376 genmultilib invocation.
7378 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
7380 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
7381 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
7382 to num_gprs for symmetry.
7383 * config/mips/mips.c: Adjust accordingly.
7385 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
7387 * c-common.c (truthvalue_conversion): Rename, update.
7388 * c-common.h (c_common_truthvalue_conversion): New.
7389 * c-convert.c (convert): Update.
7390 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
7391 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
7392 * c-typeck.c (build_binary_op, build_unary_op,
7393 build_conditional_expr): Update.
7394 * fold-const.c (constant_boolean_node, fold): Use langhook.
7395 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
7396 * langhooks.h (struct lang_hooks): New hook.
7397 * stmt.c (expand_decl_cleanup): Use langhook.
7398 * tree.h (truthvalue_conversion): Remove.
7400 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
7402 2002-04-05 Alan Modra <amodra@bigpond.net.au>
7404 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
7405 Add rules to make null object file.
7407 2002-04-04 Jim Blandy <jimb@redhat.com>
7409 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
7410 macro formal parameter names.
7412 2002-04-04 David S. Miller <davem@redhat.com>
7414 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
7416 2002-04-04 Richard Henderson <rth@redhat.com>
7419 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
7420 Support copies into and out of memory. Don't accept allows_reg
7421 and allows_mem as gospel.
7423 2002-04-04 Richard Henderson <rth@redhat.com>
7426 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
7427 (write_dependence_p): Likewise.
7429 2002-04-04 Richard Henderson <rth@redhat.com>
7431 * predict.c (estimate_bb_frequencies): Do frequency calculation
7432 with a volatile temporary.
7434 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
7436 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
7438 2002-04-04 Jakub Jelinek <jakub@redhat.com>
7441 * final.c (final_start_function): Don't bump profile_label_no here...
7442 (final_end_function): ...but here.
7444 2002-04-04 Jakub Jelinek <jakub@redhat.com>
7446 * config/sparc/sparc.md (pic): New attribute.
7447 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
7449 (split after do_builtin_setjmp_setup): New.
7451 2002-04-04 Jakub Jelinek <jakub@redhat.com>
7454 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
7457 2002-04-04 Jakub Jelinek <jakub@redhat.com>
7459 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
7460 UNITS_PER_WORD for zero sized aggregates.
7462 2002-04-03 David S. Miller <davem@redhat.com>
7464 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
7465 one-character spec for this, just use %(link_gcc_c_sequence).
7467 2002-04-03 David S. Miller <davem@redhat.com>
7469 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
7472 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
7474 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
7475 (DWARF_FRAME_RETURN_COLUMN): Move.
7476 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7477 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
7478 * pa.c (except.h, predict.h): Include.
7480 (store_reg_modify, set_reg_plus_d): Revise prototypes.
7481 (output_ascii): Add cast.
7482 (store_reg_modify): Revise to add frame notes.
7483 (set_reg_plus_d): Likewise.
7484 (compute_frame_size): Include space for eh data registers in frame if
7485 the current function calls eh_return.
7486 (hppa_expand_prologue): Ensure register %r2 is saved if the current
7487 function calls eh_return. Save eh data registers if the current
7488 function calls eh_return. Fix code to add frame notes. Emit
7489 blockage to prevent insns with frame notes being scheduled in the
7490 delay slot of calls.
7491 (hppa_expand_epilogue): Restore eh data registers and do final stack
7492 adjustment if the current function calls eh_return. Don't add frame
7494 (output_call): Revise for change in length of call insn. Don't do
7495 return pointer adjustment for an unconditional jump in the delay slot
7496 of a call when using frame notes.
7497 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
7498 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
7499 (ARG_POINTER_CFA_OFFSET): Define.
7500 * pa.md (return_external_pic): New pattern.
7501 (prologue): Correct formatting. Use return_external_pic if current
7502 function calls eh_return.
7503 (call_internal_symref, call_value_internal_symref,
7504 sibcall_internal_symref, sibcall_value_internal_symref): Change default
7505 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
7507 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
7509 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
7510 list of targets to check using "nop" insn.
7511 * configure: Rebuilt.
7513 2002-04-04 Alan Modra <amodra@bigpond.net.au>
7515 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
7517 2002-04-03 David S. Miller <davem@redhat.com>
7519 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
7520 library sequence passed to the linker.
7521 (LINK_COMMAND_SPEC): Use it.
7522 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
7523 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
7524 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7526 2002-04-03 Jason Merrill <jason@redhat.com>
7528 * except.c (struct eh_status): Remove protect_list.
7529 (begin_protect_partials, end_protect_partials): Remove.
7530 (add_partial_entry): Remove.
7531 * except.h: Remove prototypes.
7533 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
7534 expand_decl_cleanup_eh.
7537 * tree.h (CLEANUP_EH_ONLY): New macro.
7538 * stmt.c (expand_decl_cleanup_eh): New fn.
7539 (expand_cleanups): Check CLEANUP_EH_ONLY.
7540 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
7541 Use expand_decl_cleanup_eh.
7542 (expand_stmt): Adjust.
7543 * c-common.h: Adjust prototype.
7545 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
7547 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
7548 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
7549 (cris_target_asm_function_epilogue): Ditto.
7550 (cris_initial_frame_pointer_offset): Ditto.
7551 (cris_simple_epilogue): Ditto.
7552 (cris_expand_builtin_va_arg): Variable-size types come in
7555 2002-04-03 David S. Miller <davem@redhat.com>
7557 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
7559 (set_fast_math): Correct 'fsr' type.
7561 2002-04-03 Richard Henderson <rth@redhat.com>
7564 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
7565 * toplev.c (check_global_declarations): Use it.
7566 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
7567 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
7568 (LANG_HOOKS_DECLS): Add it.
7569 * langhooks.c (lhd_warn_unused_global_decl): New.
7570 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
7571 * c-objc-common.c (c_warn_unused_global_decl): New.
7572 * c-tree.h (c_warn_unused_global_decl): Declare.
7573 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
7575 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
7577 * langhooks-def.h (lhd_set_decl_assembler_name,
7578 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
7579 (LANG_HOOKS_INITIALIZER): Update.
7580 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
7581 * langhooks.h (struct lang_hooks): New hook.
7582 * tree.c (set_decl_assembler_name): Move to langhooks.c.
7583 (lang_set_decl_assembler_name): Remove.
7584 (init_obstacks): Don't set hook.
7585 (decl_assembler_name): New function.
7586 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
7587 (decl_assembler_name): New.
7588 (lang_set_decl_assembler_name): Remove.
7590 2002-04-03 Jakub Jelinek <jakub@redhat.com>
7592 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
7593 works properly with .hidden symbols.
7594 * configure: Rebuilt.
7595 * config.in: Rebuilt.
7596 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
7597 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
7598 properly with .hidden symbols.
7600 2002-04-03 Jakub Jelinek <jakub@redhat.com>
7603 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
7606 2002-04-03 Richard Henderson <rth@redhat.com>
7609 * sched-rgn.c (sets_likely_spilled): New.
7610 (sets_likely_spilled_1): New.
7611 (add_branch_dependences): Use it.
7613 2002-04-02 Richard Henderson <rth@redhat.com>
7616 * loop.h (LOOP_FIRST_PASS): New.
7617 * loop.c (strength_reduce): Mind it when deciding to unroll.
7618 * toplev.c (rest_of_compilation): Set it.
7620 2002-04-02 David S. Miller <davem@redhat.com>
7622 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
7623 mems_ok_for_ldd_peep when the order of the loads being examined
7625 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
7626 existing comment to increase comprehension of this situation.
7628 2002-04-02 Zack Weinberg <zack@codesourcery.com>
7630 * config/sh/sh.md: Don't use union real_extract.
7632 2002-04-02 Richard Henderson <rth@redhat.com>
7634 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
7636 2002-04-02 David O'Brien <obrien@FreeBSD.org>
7638 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
7639 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
7640 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
7641 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
7642 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
7643 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
7644 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
7645 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
7646 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
7647 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
7648 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
7649 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
7650 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
7651 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
7652 Include as many configury headers via tm_file as possible. This
7653 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
7654 * config/openbsd-oldgas.h: New file.
7655 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
7656 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
7657 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
7658 config/i386/i386-coff.h, config/i386/i386-interix.h,
7659 config/i386/iscdbx.h, config/i386/linux-aout.h,
7660 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
7661 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
7662 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
7663 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
7664 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
7665 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
7666 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
7667 config/i386/vxi386.h: Do not directly include configury headers.
7668 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
7669 Directly include configury headers that are no longer automatically
7670 included by the above headers.
7671 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
7672 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
7673 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
7674 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
7675 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
7676 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
7677 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
7678 (TARGET_VERSION): Define.
7679 * config/i386/beos-elf.h, config/i386/freebsd.h,
7680 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
7681 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
7682 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
7683 config/i386/sco5.h, config/i386/sysv4.h
7684 (TARGET_VERSION): Do not need to protect.
7685 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
7686 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
7687 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
7688 config/i386/i386-interix.h, config/i386/linux-aout.h,
7689 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
7690 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
7691 (YES_UNDERSCORES): Do not define - not needed.
7692 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
7693 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
7694 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
7695 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
7696 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
7697 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
7698 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
7699 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
7701 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
7702 Richard Henderson <rth@redhat.com>
7705 * function.c (assign_temp): Accept either type or decl argument.
7706 Detect variables whose size is too large to fit into an integer.
7707 * stmt.c (expand_decl): Pass the decl, not the type.
7709 2002-04-02 David O'Brien <obrien@FreeBSD.org>
7711 * protoize.c: Match include directory usage with cppdefault.c.
7713 2002-04-03 Jeffrey A Law (law@redhat.com)
7714 Hans-Peter Nilsson <hp@bitrange.com>
7716 * combine.c (simplify_comparison): Avoid narrowing a comparison
7717 with a paradoxical subreg when doing so would drop signficant bits.
7719 2002-04-02 Steve Ellcey <sje@cup.hp.com>
7721 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
7722 if POINTERS_EXTEND_UNSIGNED is defined.
7724 2002-04-02 Richard Henderson <rth@redhat.com>
7727 * local-alloc.c (contains_replace_regs): LO_SUM may contain
7730 2002-04-02 Richard Henderson <rth@redhat.com>
7732 * doc/standards.texi: Document required freestanding libc entry points.
7734 2002-04-02 Alan Modra <amodra@bigpond.net.au>
7736 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
7737 associated splitter. Remove MQ constraint.
7738 (ctrdi_internal4): Correct CCmode clobber.
7740 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
7742 * milli64.S ($$dyncall): New function.
7743 * t-linux (LIB1ASMFUNCS): Revise module list.
7744 (LIB1ASMSRC): Use pa/milli64.S.
7746 2002-04-02 Richard Henderson <rth@redhat.com>
7748 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
7749 rename solaris_sys_varargs_h.
7751 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7753 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
7754 the same mode as its component.
7756 2002-04-02 Richard Henderson <rth@redhat.com>
7759 * final.c (this_is_asm_operands): Export.
7760 * output.h (this_is_asm_operands): Declare.
7761 * config/i386/i386.c (print_operand): Error odd asm operands.
7763 2002-04-02 Richard Henderson <rth@redhat.com>
7766 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
7768 2002-04-01 Richard Henderson <rth@redhat.com>
7771 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
7772 * fixinc/fixincl.x: Rebuild.
7774 2002-04-01 Richard Henderson <rth@redhat.com>
7776 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
7777 (atomic_alloc, atomic_free): New.
7778 (SIZE, MASK_FOR, PTR_IN): New.
7779 (emergency_reg_state, emergency_reg_state_free): New.
7780 (emergency_labeled_state, emergency_labeled_state_free): New.
7781 (reg_state_alloced, labeled_state_alloced): New.
7782 (alloc_reg_state, free_reg_state): New.
7783 (alloc_label_state, free_label_state, free_label_states): New.
7784 (push, pop, dup_state_stack, free_state_stack): Use them.
7785 (desc_label_state): Likewise.
7786 (uw_frame_state_for): Free label states and state stack.
7787 (uw_update_reg_address): Eliminate warnings.
7789 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
7791 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
7792 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
7794 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
7796 * c-decl.c (grokdeclarator): Update.
7797 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
7798 * c-tree.h (c_mark_addressable): New.
7799 * c-typeck.c (default_function_array_conversion, build_unary_op,
7800 build_array_ref, convert_for_assignment): Update.
7801 (mark_addressable): Rename.
7802 * calls.c (try_to_integrate, expand_call): Use langhook.
7803 * expr.c (expand_expr): Use langhook.
7804 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
7805 * langhooks.h (struct lang_hooks): New hook.
7806 * stmt.c (expand_asm_operands): Use langhook.
7807 * tree.h (mark_addressable): Remove.
7809 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
7811 2002-04-01 Bob Wilson <bob.wilson@acm.org>
7813 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
7816 2002-04-01 Bob Wilson <bob.wilson@acm.org>
7818 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
7819 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
7821 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
7823 * c-common.c (unsigned_conversion_warning, convert_and_check,
7824 unsigned_type, signed_type, shorten_compare,
7825 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
7826 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
7827 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
7829 * c-decl.c (grokdeclarator): Update.
7830 * c-format.c (check_format_types): Update.
7831 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
7832 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
7833 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
7834 * convert.c (convert_to_integer): Use new hooks.
7835 * expmed.c (make_tree): Use new hooks.
7836 * expr.c (store_expr): Use new hooks.
7837 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
7838 all_ones_mask_p, unextend, fold): Use new hooks.
7839 * langhooks.h (struct lang_hooks_for_types): New hooks.
7840 * tree.h (signed_or_unsigned_type, signed_type,
7841 unsigned_type): Remove.
7843 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
7844 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
7846 2002-03-31 Richard Henderson <rth@redhat.com>
7848 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
7849 (desc_frgr_mem): Fix reference to f16-f31.
7851 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7853 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
7854 RTVEC_ELT): Const-ify.
7855 * varray.h (VARRAY_CHECK): Const-ify.
7856 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
7857 ggc_mark_rtvec, ggc_mark): Const-ify.
7859 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
7861 * diagnostic.c: Include langhooks-def.h.
7862 * Makefile.in (diagnostic.o): Update.
7864 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
7866 * c-common.c (c_unsafe_for_reeval): Rename.
7867 * c-common.h (c_unsafe_for_reeval): Rename.
7868 * c-decl.c (finish_incomplete_decl): Rename.
7869 (c_init_decl_processing): Don't set langhook.
7870 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
7871 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
7872 * c-objc-common.c (c_objc_common_init): Don't set langhook.
7873 * c-tree.h (finish_incomplete_decl): Rename.
7874 * langhooks-def.h (lhd_unsafe_for_reeval): New.
7875 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
7876 (LANG_HOOKS_INITIALIZER): Update.
7877 * langhooks.c (lhd_unsafe_For_reeval): New.
7878 * langhooks.h (struct langhooks): New hooks.
7879 * toplev.c (incomplete_decl_finalize_hook): Remove.
7880 (wrapup_global_declarations): Update.
7881 * tree.c (lang_unsafe_for_reeval): Remove.
7882 (unsafe_for_reeval): Update.
7883 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
7886 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
7887 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
7889 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
7891 * diagnostic.c (print_error_function): Remove.
7892 (default_print_error_function): Rename.
7893 (report_error_function): Update.
7894 * diagnostic.h (print_error_function): Remove.
7895 (default_print_error_function): Remove.
7896 * langhooks-def.h (struct diagnostic_context): Predeclare.
7897 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
7898 (LANG_HOOKS_INITIALIZER): Update.
7899 * langhooks.h (struct diagnostic context): Predeclare.
7900 (struct lang_hooks): New hook.
7902 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7904 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
7905 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
7907 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
7908 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
7909 of PIC_OFFSET_TABLE_REGNUM thruout.
7910 * config/rs6000/rs6000.md: Likewise.
7911 * config/rs6000/darwin.h: Likewise.
7913 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7915 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
7916 unsigned HOST_WIDE_INT, not unsigned int.
7918 2002-03-31 Jakub Jelinek <jakub@redhat.com>
7920 PR middle-end/6096, middle-end/6098, middle-end/6099
7921 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
7923 (fill_slots_from_thread): Likewise.
7925 2002-03-31 Jakub Jelinek <jakub@redhat.com>
7927 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
7928 floating fields in float regs.
7929 (function_arg_record_value_2): Likewise.
7931 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
7933 * config/mmix/mmix.md (define_constants): Remove misleading
7934 FIXME. Add MMIX_fp_rO_OFFSET.
7935 ("nonlocal_goto_receiver"): Don't have stack-frame address of
7936 saved rO as part of the pattern. Remove FIXME.
7937 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
7938 here, at output-time.
7940 2002-03-31 Jakub Jelinek <jakub@redhat.com>
7943 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
7945 (output_v9branch): Likewise.
7947 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
7949 * gcc.c: Revert previous patch for now.
7950 * config/i386/djgpp.h: Likewise.
7952 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
7954 * config/mmix/crti.asm (_init): Register _fini with atexit.
7955 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
7957 2002-03-31 Richard Henderson <rth@redhat.com>
7960 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
7961 (ASM_OUTPUT_DEF_FROM_DECLS): New.
7963 2002-03-31 Richard Henderson <rth@redhat.com>
7965 * libgcc2.c (__bb_exit_func): Make static.
7967 * config/alpha/alpha.md (trap): New.
7969 2002-03-31 Richard Henderson <rth@redhat.com>
7971 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
7972 promoted argument types; build trap.
7973 (expand_builtin_trap): New.
7974 (expand_builtin): Use it.
7975 * stmt.c (expand_nl_goto_receivers): Likewise.
7976 * expr.h (expand_builtin_trap): Declare.
7977 * libfuncs.h (LTI_abort, abort_libfunc): New.
7978 * optabs.c (init_optabs): Init abort_libfunc.
7980 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
7982 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
7983 (LINK_COMMAND_SPEC): ... from here.
7984 (init_gcc_specs): Duplicate it here too, omitting
7985 shared_name in the second copy.
7986 (init_spec): Test for duplicate
7987 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
7989 2002-03-30 David S. Miller <davem@redhat.com>
7991 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
7992 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
7994 2002-03-30 Roger Sayle <roger@eyesopen.com>
7995 Richard Henderson <rth@redhat.com>
7997 * regmove.c (combine_stack_adjustments_for_block): Avoid
7998 emitting a stack adjustment of zero bytes. Let delete_insn
8001 2002-03-30 Richard Henderson <rth@redhat.com>
8003 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
8004 (sparc_emitting_epilogue): New.
8005 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
8006 * config/sparc/sparc-protos.h: Update.
8007 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
8008 (TARGET_SWITCHES): Update.
8009 * config/sparc/sparc.md (return): Remove.
8010 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
8011 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
8012 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
8013 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
8014 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
8015 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
8016 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
8017 Remove MASK_EPILOGUE.
8018 * doc/invoke.texi: Update.
8020 2002-03-30 Daniel Berlin <dan@dberlin.org>
8022 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
8023 CPP will start the file for us.
8025 2002-03-30 Richard Henderson <rth@redhat.com>
8028 * config/ia64/ia64.c (group_barrier_needed_p): Special case
8029 prologue_allocate_stack.
8030 (ia64_single_set): Use insn codes for recognition of special
8031 cases, not rtl matching.
8032 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
8034 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
8036 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
8038 2002-03-30 Richard Henderson <rth@redhat.com>
8041 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
8042 or -fomit-frame-pointer with profiling.
8043 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
8044 (FUNCTION_PROFILER): Do nothing.
8045 (PROFILE_HOOK): New.
8046 * config/sparc/sparc.c (sparc_override_options): Don't check
8047 code models for profiling.
8048 (sparc_function_profiler): Remove.
8049 (sparc_profile_hook): New.
8050 * config/sparc/sparc-protos.h: Update.
8052 2002-03-30 Jakub Jelinek <jakub@redhat.com>
8054 PR optimization/6086
8055 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
8056 of SUBREG of volatile MEM or because the MEM was mode dependent,
8057 return CLOBBER instead of unmodified SUBREG.
8059 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
8061 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
8062 when not optimizing.
8064 * toplev.c (rest_of_compilation): Cann mark_constant_function
8065 only when optimizing.
8067 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
8070 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
8071 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
8072 (try_optimize_cfg): clear all AUX fields.
8074 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
8075 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
8076 (ix86_address_cost): Be prepared for SUBREGed registers.
8077 (legitimate_address_p): Accept SUBREGed registers.
8079 2002-03-29 Richard Henderson <rth@redhat.com>
8082 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
8084 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8086 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
8087 for aggregate and TFmode types.
8089 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
8091 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
8093 2002-03-29 Richard Henderson <rth@redhat.com>
8096 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
8097 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
8099 2002-03-29 Richard Henderson <rth@redhat.com>
8102 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
8103 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
8104 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
8105 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
8107 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
8109 2002-03-29 Dale Johannesen <dalej@apple.com>
8111 * loop.c (combine_movables): Do allow combination of pseudos.
8113 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
8115 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
8116 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
8117 No functional change except ...
8118 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
8119 * doc/install.texi (*-*-freebsd*): Document port configuration.
8121 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
8123 * Makefile.in (convert.o, calls.o, expmed.o): Update.
8124 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
8126 * builtin-types.def (BT_PTRMODE): Update.
8127 * c-common.c (type_for_size): Rename c_common_type_for_size.
8128 (type_for_mode): Similarly.
8129 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
8131 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
8132 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
8133 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
8135 * c-typeck.c (common_type, comptypes, default_conversion):
8137 * calls.c: Include langhooks.h.
8138 (emit_library_call_value_1): Use new hooks. Avoid redundant
8140 * convert.c: Include langhooks.h
8141 (convert_to_pointer, convert_to_integer): Use new hooks.
8142 * except.c (init_eh): Similarly.
8143 * expmed.c: Include langhooks.h.
8144 (expand_mult_add): Use new hooks.
8145 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
8146 try_casesi): Similarly.
8147 * fold-const.c (optimize_bit_field_compare, make_range,
8148 decode_field_reference, fold_truthop, fold): Similarly.
8149 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
8150 put_var_into_stack): Similarly.
8151 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
8152 LANG_HOOKS_TYPE_FOR_SIZE): New.
8153 (LANG_HOOKS_TYPES_INITIALIZER): Update.
8154 * langhooks.h (lang_hooks_for_types): New hooks.
8155 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
8156 * tree.c (get_unwidened, get_narrower): Similarly.
8157 * tree.h (type_for_mode, type_for_size): Remove.
8158 * varasm.c (force_const_mem): Use new hooks.
8159 * utils2.c (nonbinary_modular_operation): Update.
8161 * objc-act.c (handle_impent): Update.
8162 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
8165 2002-03-29 Steve Ellcey <sje@cup.hp.com>
8167 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
8168 * config/ia64/ia64.c (basereg_operand): New.
8169 * config/ia64/ia64-protos.h (basereg_operand): Declare.
8170 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
8172 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
8174 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
8175 unwind information when frame_pointer_needed.
8176 (mmix_assemble_integer): Tweak wording in comment.
8178 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
8180 * Makefile.in (except.o): Update.
8181 * except.c: Include langhooks.h.
8182 (init_eh): Use langhook.
8183 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
8184 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
8185 (LANG_HOOKS_INITIALIZER): Update.
8186 * langhooks.h (lang_hooks_for_types): New.
8187 (struct lang_hooks): Add it.
8188 * tree.c (make_lang_type_fn, make_lang_type): Remove.
8189 * tree.h (make_lang_type_fn, make_lang_type): Remove.
8191 * alpha/alpha.c: Include langhooks.h.
8192 (alpha_build_va_list): Use langhook.
8193 * d30v/d30v.c: Include langhooks.h.
8194 (d30v_build_va_list): Use langhook.
8195 * i386/i386.c: Include langhooks.h.
8196 (ix86_build_va_list): Use langhook.
8197 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
8198 * s390/s390.c: Include langhooks.h.
8199 (s390_build_va_list): Use langhook.
8200 * stormy16/stormy16.c: Include langhooks.h.
8201 (stormy16_build_va_list): Use langhook.
8203 2002-03-29 Jakub Jelinek <jakub@redhat.com>
8206 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
8208 (length): Compute variable length for branches/calls/jumps here.
8209 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
8210 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
8211 define branch_type attribute.
8212 (divsi3_sp32): Maximum length is 6 not 7.
8213 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
8214 call_address_untyped_struct_value_sp32,
8215 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
8216 * config/sparc/sparc.c (empty_delay_slot): New function.
8217 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
8218 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
8220 2002-03-29 Jakub Jelinek <jakub@redhat.com>
8222 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
8223 nonzero_bits if not needed.
8224 (nonzero_bits) [XOR]: Likewise.
8225 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
8226 reg_last_set_mode and mode are both MODE_INT, but not equal.
8227 (record_value_for_reg): Compute reg_last_set_nonzero_bits
8228 in nonzero_bits_mode for MODE_INT modes.
8230 2002-03-28 Richard Henderson <rth@redhat.com>
8233 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
8234 to GAS. Correct drift between alternatives.
8236 2002-03-28 Richard Henderson <rth@redhat.com>
8239 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
8241 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
8243 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
8244 emulation to the linker.
8246 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
8248 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
8249 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
8251 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
8253 * combine.c (simplify_and_const_int): Make sure to apply mask
8254 when force_to_mode returns a constant integer. PR3311.
8256 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
8258 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
8260 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8262 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
8263 and Objective-C Dialect Options.
8265 2002-03-28 Richard Henderson <rth@redhat.com>
8267 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
8268 comparison should be done vs !=0 not >0 return code. Tidy cases.
8270 2002-03-28 Richard Henderson <rth@redhat.com>
8272 * c-decl.c (finish_function): New arg can_defer_p. Pass it
8273 on to c_expand_body.
8274 * c-tree.h (finish_function): Update decl.
8275 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
8277 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
8279 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
8281 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
8283 * rtlanal.c: Include flags.h
8284 (may_trap_p): Do not mark FP operations if trapping
8285 if !flag_trapping_math
8286 * Makefile.in (rtlanal.o): Add dependency on flag.h
8287 * ifcvt.c (noce_operand_ok): Avoid the lameness.
8289 2002-03-27 Zack Weinberg <zack@codesourcery.com>
8291 * mips.md: Use dconst1, not 1.0, as first argument of
8292 REAL_VALUE_LDEXP. Don't use union real_extract.
8294 2002-03-28 Alan Modra <amodra@bigpond.net.au>
8296 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
8297 rather than $target. Heed program_prefix and
8298 program_transform_name. Search for gas in cross-compiler case too.
8299 "test -x" rather than "test -f".
8300 (gcc_cv_ld): Likewise.
8301 (gcc_cv_nm): Heed program_prefix and program_transform_name.
8302 (gcc_cv_objdump): Likewise.
8303 * configure: Regenerate.
8305 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
8307 * Makefile.in (attribs.o): Update.
8308 * attribs.c: Include langhooks.h.
8309 (decl_attributes): Use langhook.
8310 * c-decl.c (insert_default_attributes): Rename.
8311 * c-tree.h (c_insert_default_attributes): New.
8312 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
8313 (LANG_HOOKS_INITIALIZER): Update.
8314 * langhooks.h (struct lang_hooks): New hook.
8315 * tree.h (insert_default_attributes): Remove.
8317 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
8319 2002-03-27 Andreas Schwab <schwab@suse.de>
8321 * config/i386/i386.c (classify_argument): Also check for
8324 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8326 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
8329 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
8331 * i960.md (ret): Set PC.
8332 (nonlocal_goto): Fix expander.
8333 * builtins.c (epxand_builin_longjmp): Check that we've emitted
8336 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
8338 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
8341 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8343 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
8344 assigning to BLOCK_FOR_INSN directly.
8346 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
8348 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
8350 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
8352 * c-common.c (c_expand_expr): Fix prototype.
8353 * c-common.h (c_expand_expr): Always declare, update.
8354 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
8355 * c-objc-common.c (c_objc_common_init): No global hook.
8356 * expr.c (expand_expr): Use langhook.
8357 * expr.h (enum expand_modifier): Conditionally declare.
8358 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
8359 (LANG_HOOKS_INITIALIZER): Update.
8360 * langhooks.c (lhd_expand_expr): New.
8361 * langhooks.h (struct lang_hooks): New hook.
8362 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
8363 (lang_independent_init): Don't default hook.
8365 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
8367 2002-03-27 Richard Henderson <rth@redhat.com>
8370 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
8371 TARGET_CONST_GP. Simplify conditions.
8373 2002-03-27 Richard Henderson <rth@redhat.com>
8375 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
8376 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
8377 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
8379 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
8381 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
8382 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
8383 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
8384 Remove unnecessary masks.
8385 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
8386 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
8387 -mwindows, -mdll switches and their negations.
8389 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
8391 * gcc-common.c (lang_mark_false_label_stack): Remove.
8392 * ggc.h (lang_mark_false_label_stack): Similarly.
8394 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
8396 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
8398 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
8399 or __rtems_ is defined.
8401 2002-03-26 Richard Henderson <rth@redhat.com>
8403 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
8404 if a non-trivial load was emitted.
8405 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
8406 in high+extra+low case.
8408 2002-03-26 Richard Henderson <rth@redhat.com>
8410 * config.gcc (sparc*-solaris): Use float_format=sparc.
8412 2002-03-26 Richard Henderson <rth@redhat.com>
8414 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
8415 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
8416 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
8417 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
8418 (WINT_TYPE_SIZE): Fix at 32.
8420 2002-03-26 Richard Henderson <rth@redhat.com>
8422 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
8423 until after eh landing pad generation.
8424 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
8425 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
8427 2002-03-26 Richard Henderson <rth@redhat.com>
8429 * expr.h (ADD_PARM_SIZE): One more convert for INC.
8431 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
8433 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
8434 and warning switches.
8435 (cc1_options): Likewise.
8437 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
8439 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
8440 Restore more of the signal context. Set no_reg_stack_frame.
8441 * config/ia64/unwind-ia64.c (unw_state_record):
8442 Add no_reg_stack_frame, comments.
8443 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
8444 (uw_update_context): Adjust bsp when unwinding from leaf,
8445 but not signal frame.
8447 2002-03-26 David Edelsohn <edelsohn@gnu.org>
8449 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
8451 2002-03-26 Bob Wilson <bob.wilson@acm.org>
8453 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
8455 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
8458 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
8459 "Add a pool_range attribute", which was lost during the ARM/Thumb
8462 2002-03-26 Bob Wilson <bob.wilson@acm.org>
8464 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
8465 a register into the MAC16 accumulator.
8467 2002-03-26 Andrew Cagney <ac131313@redhat.com>
8469 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
8470 (Warning Options): Document -Wswitch-enum.
8471 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
8473 (warn_switch_enum): Define variables.
8474 * flags.h (warn_switch_enum): Declare variables.
8475 * stmt.c (expand_end_case_type): When warn_switch_enum /
8476 -Wswitch-enum, perform switch checks.
8479 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
8481 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
8482 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
8483 (reload_muladdsi_compare0_scratch): Delete.
8485 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
8487 * doc/install.texi (*-*-freebsd*): Update.
8489 2002-03-26 Richard Henderson <rth@redhat.com>
8491 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
8492 (SUB_PARM_SIZE): Cast DEC to ssizetype.
8494 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
8495 types from the normal argument frame.
8497 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
8498 variable sized objects by reference.
8499 (sparc_va_arg): Receive them by reference too.
8501 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
8503 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
8504 code to not restoring global registers.
8506 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
8508 * Makefile.in (ggc-common.o): Update.
8509 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
8510 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
8511 * c-tree.h (c_mark_tree): New.
8512 * ggc-common.c: Include langhooks.h.
8513 (gcc_mark_trees): Use new langhook.
8514 * ggc-callbacks.c: Delete file.
8515 * ggc.h (lang_mark_tree): Remove.
8516 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
8517 (LANG_HOOKS_INITIALIZER): Update.
8518 * langhooks.h (struct lang_hooks): New hook.
8520 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
8522 2002-03-25 Zack Weinberg <zack@codesourcery.com>
8524 * doc/cpp.texi: Exclude entire Top node from printed manual.
8525 Move option index after directive index. Insert page breaks
8526 before GFDL and concept index. Index environment variables
8527 with command line options.
8528 * doc/cppenv.texi: Use @vtable for environment variable list.
8529 Add paragraph explaining semantics of empty elements in path
8530 variables. Exclude a cross-reference to Fishkill from the
8531 manpage. Remove an unnecessary cross-reference of the entry
8532 right above the referer. Don't use @anchor in text that goes
8534 * doc/cppopts.texi: Cross-reference the environment variables
8535 section, not the specific environment variable, for consistency.
8537 2002-03-25 Richard Henderson <rth@redhat.com>
8539 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
8540 anywhere in the block. Don't refer to insns that have been
8541 removed from the chain. Iterate backward through the new insns.
8542 Don't refer to edges that have been removed.
8544 2002-03-26 Alan Modra <amodra@bigpond.net.au>
8546 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
8547 test for overflow of constant.
8549 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
8552 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
8553 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
8554 these patterns on arm_archv4.
8556 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
8558 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
8561 2002-03-25 Zack Weinberg <zack@codesourcery.com>
8563 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
8564 float_handled, float_handler, float_signal, set_float_handler,
8565 and do_float_handler. Set handler for SIGFPE to crash_signal.
8566 * toplev.h: Don't prototype do_float_handler.
8568 * c-lex.c: Fold parse_float into lex_number. Make warning
8569 about portability of hex float constants more informative, and
8570 don't issue it on top of a syntax error.
8571 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
8573 * real.h: Define REAL_VALUE_ABS here...
8574 * simplify-rtx.c: ... not here. Fold check_fold_consts,
8575 simplify_unary_real, simplify_binary_real, and
8576 simplify_binary_is2orm1 into their callers.
8577 * tree.c: Fold build_real_from_int_cst_1 into caller.
8579 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
8581 * tsystem.h: Include float.h here...
8582 * libgcc2.c: ... not here.
8584 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
8586 Fixes for: PR bootstrap/3591, target/5676
8587 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
8588 defined. Do not disable exceptions or rtti.
8589 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
8590 mcore.h. Disable exceptions and rtti, since they are not
8593 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
8595 * c-decl.c (maybe_build_cleanup): Remove.
8596 * expr.c (expand_expr): Use langhook.
8597 * langhooks-def.h (lhd_return_null_tree,
8598 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
8599 (LANGHOOKS_INITIALIZER): Update.
8600 * langhooks.c (lhd_return_null_tree): New.
8601 * langhooks.h (struct lang_hooks): New hook.
8602 * tree-inline.c (initialize_inlined_parameters): Use langhook.
8603 * tree.h (maybe_build_cleanup): Remove.
8605 2002-03-25 Jakub Jelinek <jakub@redhat.com>
8607 * regrename.c (build_def_use): Move recog_memoized
8608 before extract_insn.
8610 2002-03-25 Jakub Jelinek <jakub@redhat.com>
8613 * expr.c (emit_group_store): Handle storing into CONCAT.
8615 2002-03-25 Jakub Jelinek <jakub@redhat.com>
8617 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
8618 corresponding MATCH_DUP.
8620 2002-03-24 Richard Henderson <rth@redhat.com>
8622 * unroll.c (unroll_loop): Zero label_map.
8624 * gcse.c: Include except.h.
8625 * Makefile.in (gcse.o): Update.
8627 2002-03-24 Richard Henderson <rth@redhat.com>
8629 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
8630 Do resolve_unique_section before shared data clause.
8632 2002-03-24 Richard Henderson <rth@redhat.com>
8634 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
8636 2002-03-24 Richard Henderson <rth@redhat.com>
8638 * recog.c (peephole2_optimize): Split blocks when EH insns are
8639 generated in the middle of a block. Do global life update if
8642 2002-03-24 Richard Henderson <rth@redhat.com>
8644 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
8646 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
8649 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
8650 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
8651 (init_dependency_output): Don't make no_output decision here.
8653 2002-03-24 Andrew Cagney <ac131313@redhat.com>
8655 * stmt.c (check_for_full_enumeration_handling): Remove tests of
8656 warn_switch. Update description.
8657 (expand_end_case_type): Call check_for_full_enumeration_handling
8660 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
8662 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
8663 (m68hc11_split_move): Call it to see if the source and destination
8664 operands use the same direction auto inc/dec mode, otherwise make the
8665 source an offsetable memory operand and generate an add.
8667 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
8669 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
8670 register for operand 2.
8671 ("*subsi3_zero_extendqi"): Likewise.
8672 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
8673 bits so that it is compatible with a pop.
8674 ("*andhi3_gen"): Likewise.
8675 ("xorhi3"): Likewise.
8677 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
8679 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
8681 (cpp_post_options): ... not here.
8683 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
8684 Aldy Hernandez <aldyh@redhat.com>
8686 Removal of separate preprocessor cpp0.
8688 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
8689 cpp0, install-common): Update.
8690 * c-common.c (flag_preprocess_only): New.
8691 (c_common_init): Preprocess for -E.
8692 * c-common.h (flag_preprocess_only): New.
8693 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
8694 * c-objc-common.c (c_init_decl_processing): Exit quickly
8695 for NULL return from c_common_init.
8696 * cpplib.h (cpp_preprocess_file): New.
8697 * cppmain.c (main, general_init, pfile, progname): Remove.
8698 (do_preprocessing): Rename cpp_preprocess_file, don't call
8699 cpp_finish. Don't close stdout here.
8700 (setup_callbacks): Update prototype.
8701 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
8703 * tradcpp.c (main): Ignore -quiet.
8705 * lang-specs.h (default_compilers): Preprocess with cc1obj.
8707 2002-03-24 Richard Henderson <rth@redhat.com>
8709 PR optimization/5742
8710 * machmode.def: Add inner mode field to complex modes.
8711 * config/mips/mips.c (mips_function_value): Always define. Add
8712 new argument to handle libcalls.
8713 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
8714 (FUNCTION_VALUE): Likewise.
8715 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
8716 * config/mips/mips-protos.h: Update.
8718 2002-03-23 Richard Henderson <rth@redhat.com>
8720 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
8721 * config/sparc/sparc-protos.h: Update.
8722 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
8724 2002-03-23 Richard Henderson <rth@redhat.com>
8726 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
8727 _start or _init begins the text segment.
8729 2002-03-23 David Edelsohn <edelsohn@gnu.org>
8731 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
8732 not HOST_WIDEST_INT.
8733 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
8735 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
8738 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
8739 operand argument to output_return_instruction.
8740 * arm.c (arm_print_operand, case 'd'): If the operand is
8741 const_true_rtx then just return.
8742 (arm_print_operand, case 'D'): If the operand is const_true_rtx
8745 2002-03-23 Andrew Cagney <ac131313@redhat.com>
8747 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
8748 (Warning Options): Document -Wswitch-default.
8749 * toplev.c (W_options): Add -Wswitch-default. Update comment on
8751 (warn_switch_default): Define variable.
8752 (warn_switch): Update comment.
8753 * flags.h (warn_switch_default): Declare variable.
8754 (warn_switch): Update comment.
8755 * stmt.c (expand_end_case): Check for and, when
8756 warn_switch_no_default, warn of a missing default case.
8758 2002-03-23 Alan Modra <amodra@bigpond.net.au>
8760 * real.h (N): Special case 128 bit doubles.
8762 * combine.c (simplify_comparison): When widening modes, ignore
8763 sign extension on CONST_INTs.
8765 2002-03-22 Bob Wilson <bob.wilson@acm.org>
8767 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
8768 passed to adjust_address. Fix comment formatting.
8771 2002-03-22 Zack Weinberg <zack@codesourcery.com>
8773 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
8774 Always make REAL_VALUE_TYPE a struct containing an array of
8775 HOST_WIDE_INT, not a double. Tidy up the code deciding how
8776 big it is. Don't declare or use union real_extract.
8778 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
8779 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
8780 (print_operand), config/arm/arm.c (output_move_double),
8781 config/arm/arm.md (consttable_4, consttable_8),
8782 config/romp/romp.c (output_fpops), config/s390/s390.h
8783 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
8784 (xtensa_output_literal): Don't use union real_extract.
8786 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
8787 (sfmode_constant_to_ulong), config/ns32k/merlin.h
8788 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
8789 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
8790 (PRINT_OPERAND): Don't use local version of union
8793 * config/convex/convex.c (check_float_value), config/vax/vax.c
8794 (vax_float_literal), config/m88k/m88k.md (divdf3),
8795 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
8796 config/pdp11/pdp11.c (output_move_quad): Don't do host
8797 arithmetic on target floating point quantities.
8799 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
8800 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
8802 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
8803 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
8805 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
8806 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
8808 * print-rtl.c (print_rtx): Disable code which needs
8809 floating-point emulator.
8810 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
8811 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
8812 depending on HOST_FLOAT_FORMAT to be defined properly.
8814 * config/1750a/1750a.c (get_double, float_label): Delete.
8815 (print_operand): Delete huge commented-out chunk. Use
8816 REAL_VALUE_TO_DECIMAL.
8817 * config/1750a/1750a-protos.h: Delete prototypes of deleted
8819 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
8821 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
8822 Use REAL_VALUE_TO_DECIMAL as ELF version does.
8823 * config/m88k/m88k.c (real_power_of_2_operand,
8824 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
8825 real_extract out of the union; run the input through
8826 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
8827 from that into the union.
8828 * config/pdp11/pdp11.c (output_move_double): Rearrange
8829 parentheses to make automatic indenter happy.
8831 * doc/tm.texi (Cross-compilation): Rename node to "Floating
8832 Point" and rewrite to describe current situation. Also adjust
8833 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
8835 * doc/rtl.texi: Adjust cross reference.
8837 2002-03-22 Bob Wilson <bob.wilson@acm.org>
8839 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
8840 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
8841 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
8842 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
8843 prevent use of sp as a reload register.
8844 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
8845 non_acc_reg_operand.
8846 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
8847 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
8848 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
8849 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
8851 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
8853 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
8854 * cpplex.c (unterminated): Delete.
8855 (parse_string): No string literal may extend over multiple
8856 lines. Suppress the error when preprocessing assembly.
8857 * cppmain.c (scan_translation_unit): Strings are single-line.
8859 * doc/cpp.texi: Update to match.
8861 2002-03-22 Jakub Jelinek <jakub@redhat.com>
8863 PR optimization/5854
8864 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
8866 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
8867 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
8868 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
8869 const0 if scratch register was not allocated.
8870 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
8871 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
8873 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
8874 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
8875 with GEN_INT (...) everywhere. Remove constraints in define_split
8877 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
8878 require scratch register for setting 0 into regs/non-pushable memory.
8880 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
8882 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
8883 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
8885 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
8887 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
8888 * cppinit.c (cpp_create_reader): On by default.
8889 (cpp_handle_option): Handle -W[no-]endif-labels.
8890 (cpp_post_options): Also enable if -pedantic.
8891 * cpplib.c (do_else): Use it.
8892 (do_endif): Likewise.
8893 * doc/cppopts.texi: Document new option.
8894 * doc/invoke.texi: Document new option.
8896 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
8898 * config/i386/i386.c, config/i386/i386.md: Change all occurences
8899 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
8901 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
8903 * flow.c (calculate_global_regs_live): Clear aux fields of
8906 2002-03-22 Jakub Jelinek <jakub@redhat.com>
8908 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
8909 REG or MEM subregs, pass rtx * instead of rtx to it.
8910 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
8911 rtx * instead of rtx to alter_subreg.
8912 * config/m32r/m32r.c (gen_split_move_double): Likewise.
8913 * config/pj/pj.c (pj_output_rval): Likewise.
8915 2002-03-22 Richard Henderson <rth@redhat.com>
8918 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
8919 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
8920 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
8921 (ia64_expand_prologue): Look at int_regs, not words, for number
8922 of incomming int regs.
8924 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
8926 * expr.c (expand_expr): A RESULT_DECL is part of a call.
8928 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
8930 * toplev.c (flag_loop_optimize, flag_crossjumping):
8931 New static variables.
8932 (rest_of_compilation): Conditionalize crossjumping and
8934 (parse_options_and_default_flags): Default loop_optimize and
8936 (lang_independent_options): Add -fcrossjumping and -floop-optimize
8937 * invoke.texi (crossjumping, loop-optimize): Document.
8939 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
8941 * real.c (eiisneg): Move outside #ifdef NANS.
8943 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
8945 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
8946 frequencies match; avoid match on different loop depths.
8947 (try_crossjump_to_bb): Kill tests that no longer brings time
8949 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
8951 (split_edge): Likewise.
8953 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
8956 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
8957 * cfgrtl.c: Include insn-config.h
8958 (split_block) Dirtify block in presence of conditional execution
8960 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
8962 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
8963 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
8964 (function_arg): Constify CUMULATIVE_ARGS.
8965 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
8966 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
8967 (UNITS_PER_DOUBLE): New macro.
8968 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
8969 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
8970 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
8971 fp_regs and stack_words.
8972 (EABI_FLOAT_VARARGS_P): New macro.
8973 * config/mips/mips.c (struct mips_arg_info): New.
8974 (mips_arg_info): New function.
8975 (function_arg_advance): Use it. Add adjustment instructions here
8976 rather than in function_arg.
8977 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
8978 for VOIDmode at the beginning of the function.
8979 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
8980 (function_arg_pass_by_reference): Likewise.
8981 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
8982 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
8983 (mips_va_start): Likewise. Use the new stack_words field of
8984 CUMULATIVE_ARGS to set up overflow area. Reformat.
8985 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
8986 doubles and other types, aligning the overflow pointer for non-doubles
8987 too. Remove some code duplication. Replace hard-coded constants.
8989 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
8991 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
8992 (CLASS_UNITS): Undefine.
8993 (CLASS_MAX_NREGS): Use FP_INC.
8994 * config/mips/mips.c (compute_frame_size): Likewise.
8995 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
8997 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
8999 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
9000 prototype, and handle lexing numbers and identifiers.
9001 (parse_identifier): Update to new form of parse_slow.
9002 (parse_number): Fast path only, use parse_slow otherwise.
9003 (_cpp_lex_direct): Update calls to parse_number.
9005 2002-03-21 DJ Delorie <dj@redhat.com>
9007 * bb-reorder.c (make_reorder_chain_1): Protect against
9008 when redundant edges are omitted.
9009 * predict.c (dump_prediction): Likewise.
9011 2002-03-21 Richard Henderson <rth@redhat.com>
9014 * fixinc/inclhack.def (solaris_stdio_tag): New.
9015 * fixinc/fixincl.x: Regenerate.
9017 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
9020 * c-typeck.c (process_init_element): Flag non-static
9021 initialization of a flexible array member as illegal.
9023 2002-03-22 Alan Modra <amodra@bigpond.net.au>
9025 * config/rs6000/t-linux64: New.
9026 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
9027 t-ppccomm. Use t-rs6000 and t-linux64.
9028 (powerpc64-*-gnu* <tmake_file>): Likewise.
9029 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
9030 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
9031 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
9033 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
9035 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
9036 flag_really_no_inline instead of optimize == 0.
9038 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
9040 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
9042 * flags.h (flag_really_no_inline): New.
9044 * c-common.c (c_common_post_options): Initialize
9045 flag_really_no_inline.
9047 * toplev.c (flag_really_no_inline): New.
9049 2002-03-21 Jakub Jelinek <jakub@redhat.com>
9051 * config/avr/avr.md (length): Fix length computation for
9052 conditional branches.
9054 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
9056 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
9057 sdbout.o, profile.o): Update.
9058 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
9060 * c-common.h (gettags): Move here from tree.h.
9061 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
9062 insert_block, getdecls, kept_level_p, global_bindings_p): New.
9063 * dbxout.c (dbxout_init): Use getdecls langhook.
9064 * expr.c (expand_expr): Use insert_block langhook.
9065 * fold-const.c: Include langhooks.h.
9066 (fold_range_test, fold_binary_op_with_conditional_arg,
9067 fold): Use global_bindings_p langhook.
9068 * integrate.c (expand_inline_function): Use insert_block langhook.
9069 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
9070 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
9071 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
9072 LANG_HOOKS_GETDECLS): New.
9073 (LANG_HOOKS_INITIALIZER): Update.
9074 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
9076 * langhooks.h (struct lang_hooks_for_decls): New.
9077 (struct lang_hooks): Update.
9078 * profile.c: Include langhooks.h.
9079 (output_func_start_profiler): Use new langhooks.
9080 * sdbout.c: Include langhooks.h.
9081 (sdbout_init, sdbout_finish): Use getdecls langhook.
9082 * stmt.c: Include langhooks.h.
9083 (expand_fixup, fixup_gotos): Use new langhooks.
9084 * stor-layout.c: Include langhooks.h.
9085 (variable_size): Use global_bindings_p langhook.
9086 * toplev.c (compile_file): Use getdecls langhook.
9087 * tree-inline.c (remap_block): Use insert_block langhook.
9088 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
9089 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
9091 2002-03-21 Richard Henderson <rth@redhat.com>
9093 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
9094 constants in .data when -fpic.
9096 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9098 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
9101 2002-03-21 Tom Tromey <tromey@redhat.com>
9103 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
9105 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9107 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
9109 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
9111 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
9112 Richard Henderson <rth@redhat.com>
9115 * c-common.c (c_expand_expr): Preserve result of a statement
9116 expression if needed.
9118 2002-03-21 Jakub Jelinek <jakub@redhat.com>
9121 * genrecog.c (maybe_both_true_mode): Remove.
9122 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
9123 * machmode.def (Pmode): Likewise.
9125 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
9127 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
9128 (nonlocal_mentioned_p_1): New function.
9129 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
9130 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
9131 (mark_constant_function): Recognize pure functions.
9132 * rtl.h (global_reg_mentioned_p): New prototype.
9133 * rtlanal.c (global_reg_mentioned_p,
9134 global_reg_mentioned_p_1): New function.
9136 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9138 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
9140 * fixinc/fixincl.x: Regenerate.
9142 2002-03-20 Jason Merrill <jason@redhat.com>
9144 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
9146 2002-03-20 Michael Meissner <meissner@redhat.com>
9148 * doc/invoke.texi (Optimize Options): Document that -O2 sets
9151 2002-03-20 Bob Wilson <bob.wilson@acm.org>
9153 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
9154 ".literal_position" directive before the constant pool.
9156 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9158 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
9159 Add Craig Rodrigues.
9160 Add Brad Lucier to testers.
9162 2002-03-20 Jakub Jelinek <jakub@redhat.com>
9165 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
9167 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
9168 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
9169 instead of insn_extract.
9171 2002-03-20 Jakub Jelinek <jakub@redhat.com>
9174 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
9176 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
9177 stmt if some case has been output.
9179 2002-03-20 Jakub Jelinek <jakub@redhat.com>
9182 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
9183 movsfcc_1, movdfcc_1): Add %O2.
9184 * config/i386/i386.c (print_operand): Handle %ON.
9185 Print . before float condition codes in Sun as cmov syntax.
9186 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
9187 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
9190 2002-03-20 Philip Blundell <pb@nexus.co.uk>
9192 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
9193 return instruction if PC was popped.
9195 2002-03-20 Bob Wilson <bob.wilson@acm.org>
9197 * config/xtensa/xtensa.md: Remove unused type attributes.
9198 (adddi_carry, subddi_carry): Change type attribute to "multi".
9200 2002-03-19 Dale Johannesen <dalej@apple.com>
9202 PR optimization/5999, middle-end/5731
9203 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
9204 multiplications by reciprocals.
9206 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
9208 * Makefile.in: Update.
9209 * c-common.c: Include langhooks.h.
9210 (inline_forbidden_p): Use new hook.
9211 * diagnostic.c: Include langhooks.h.
9212 (format_with_decl, announce_function,
9213 default_print_error_function): Use new hook.
9214 * dwarf2out.c (dwarf2_name): Use new hook.
9215 * function.c: Include langhooks.h.
9216 (init_function_start): Use new hook.
9217 * langhooks-def.h (lhd_decl_printable_name): New.
9218 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
9219 (LANGHOOKS_INITIALIZER): Update.
9220 * langhooks.c (lhd_decl_printable_name): New.
9221 * langhooks.h (struct lang_hooks): New hook.
9222 * toplev.c (decl_name, decl_printable_name): Remove.
9223 (open_dump_file): Use new hook.
9224 (process_options): Remove old hook.
9225 * tree.h (decl_printable_name): Remove.
9227 * objc-act.c (objc_init): Remove old hook.
9228 (objc_printable_name): Export.
9229 * objc-act.h (objc_printable_name): New.
9230 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
9232 2002-03-19 Jim Blandy <jimb@redhat.com>
9234 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
9235 the start_source_file debug hook, not the current line number.
9237 2002-03-19 Richard Henderson <rth@redhat.com>
9239 * flow.c (EH_USES): Provide default.
9240 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
9241 * doc/tm.texi (EH_USES): New.
9243 * config/ia64/ia64.c (ia64_eh_uses): New.
9244 * config/ia64/ia64-protos.h: Update.
9245 * config/ia64/ia64.h (EH_USES): New.
9247 2002-03-19 Richard Henderson <rth@redhat.com>
9249 * varasm.c (output_constant_def): Fix stupid typo.
9251 2002-03-19 Richard Henderson <rth@redhat.com>
9254 * except.c (current_function_has_exception_handlers): New.
9255 * except.h: Declare it.
9256 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
9257 Combine tests that disable all sibcalls for the function.
9259 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
9261 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
9264 2002-03-19 Richard Henderson <rth@redhat.com>
9267 * config/ia64/ia64.c: Revert 2002-03-01 patch.
9268 * config/ia64/ia64.h (INIT_EXPANDERS): New.
9270 2002-03-19 Jim Blandy <jimb@redhat.com>
9272 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
9273 name, even if the replacement list contains no tokens, as required
9276 2002-03-19 Jason Merrill <jason@redhat.com>
9278 * varasm.c (globalize_decl): Get the name from the RTL, not
9279 DECL_ASSEMBLER_NAME.
9281 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
9283 2002-03-19 Bob Wilson <bob.wilson@acm.org>
9285 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
9286 subdi_carry): Define.
9288 2002-03-19 David Edelsohn <edelsohn@gnu.org>
9290 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
9291 about -fpic/-fPIC if extra_warnings set.
9293 2002-03-19 David Edelsohn <edelsohn@gnu.org>
9295 * expr.c (expand_expr): Sign-extend CONST_INT generated from
9296 TREE_STRING_POINTER.
9297 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
9299 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9301 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
9302 in favor of SP if FRAME_POINTER_REQUIRED is false.
9304 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
9306 * emit-rtl.c (gen_int_mode): New function.
9307 * rtl.h: Prototype for it.
9308 * combine.c (make_extraction, simplify_comparison), expmed.c
9309 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
9310 (convert_modes, store_field), optabs.c (expand_fix),
9311 simplify-rtx.c (neg_const_int, simplify_unary_real),
9313 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
9314 Use it instead of GEN_INT (trunc_int_for_mode (...)).
9316 2002-03-19 Jakub Jelinek <jakub@redhat.com>
9319 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
9320 convert_parm_for_inlining.
9321 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
9323 * langhooks-def.h: Likewise.
9324 * objc/objc-lang.c: Likewise.
9325 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
9327 * tree-inline.c (initialize_inlined_parameters):
9328 Call convert_parm_for_inlining lang hook if needed.
9329 * c-typeck.c (c_convert_parm_for_inlining): New function.
9330 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
9332 2002-03-18 Mark Mitchell <mark@codesourcery.com>
9334 * calls.c (precompute_arguments): Do not assume that temporaries
9335 can be destroyed after expanding the argument.
9336 (expand_call): Likewise.
9338 2002-03-15 Eric Christopher <echristo@redhat.com>
9340 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
9341 Fix register preference on last change.
9342 * config/mips/mips.c (mips_return_in_memory): New function.
9343 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
9344 * config/mips/mips-protos.h: Declare.
9345 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
9346 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
9348 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
9350 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
9352 (anddi3, iorsi3): Likewise.
9354 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
9355 use %gprel for symbols that are going to be placed in linkonce
9358 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
9359 RETURN_ADDRESS_POINTER_REGNUM to $ra.
9360 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
9361 not needed. Disregard leaf_function_p().
9362 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
9363 mips16 frame pointer.
9364 * config/mips/mips.md (store ra): Only to small SP offsets.
9365 2001-08-22 Graham Stott <grahams@redhat.com>
9366 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
9367 return a REG rtx for the return address register.
9369 2002-03-18 Bob Wilson <bob.wilson@acm.org>
9371 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
9372 constant-pool addresses as "mode-dependent".
9373 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
9375 2002-03-18 Jakub Jelinek <jakub@redhat.com>
9378 * expr.c (emit_group_load): Use extract_bit_field if
9379 needed for CONCAT arguments.
9381 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
9384 * arm.md (tablejump): Make this a define_expand. For PIC add the
9385 offset to the base of the table.
9386 (thumb_tablejump): Matcher for Thumb tablejump insn.
9387 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
9388 as the difference of two labels.
9389 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
9390 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
9392 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
9393 * arm.c (get_jump_table_size): If the table is not in the text
9394 section, return zero.
9396 2002-03-18 Bernd Schmidt <bernds@redhat.com>
9398 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
9400 (arm_reload_out_hi): Use gen_lowpart instead of
9401 gen_rtx_SUBREG to access QImode components.
9402 * config/arm/arm.md: Disable zero_extend split for QImode
9403 subregs in BIG_ENDIAN mode.
9404 (storehi_bigend): Match use of least significant byte.
9405 (storeinthi): Remove extraneous SUBREG.
9406 Add missing construction of operands[2].
9407 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
9408 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
9409 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
9411 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
9413 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
9416 2002-03-17 Richard Henderson <rth@redhat.com>
9418 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
9421 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
9423 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
9424 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
9426 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9428 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
9430 * predict.c (estimate_bb_frequencies): Delete unused variables.
9432 2002-03-17 Richard Henderson <rth@redhat.com>
9434 * config/ia64/ia64.c (ia64_attribute_table): Move before
9435 targetm definition. Make static.
9437 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
9439 * c-common.h (yyparse, c_common_parse_file): New.
9440 * c-lang.c: Include c-common.h.
9441 (LANG_HOOKS_PARSE_FILE): Redefine.
9442 * c-lex.c: Include c-common.h.
9443 (yyparse): Rename c_common_parse_file. Call yyparse.
9444 * c-parse.in (yyparse): Remove macro.
9445 * c-tree.h (yyparse_1): Remove.
9446 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
9447 (LANG_HOOKS_INITIALIZER): Update.
9448 * langhooks.h (struct lang_hoooks): New hook parse_file.
9449 * toplev.c (compile_file): Use parse_file hook.
9450 * tree.h (yyparse): Remove.
9451 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
9453 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
9455 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
9456 float_truncate, not fix.
9457 ("*truncdfsf2_real"): Ditto.
9458 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
9460 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
9462 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
9464 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
9465 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
9466 where appropriate. Make the second reference to
9467 leaf_function_p a function call, as intended. Reindented.
9469 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
9470 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
9472 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
9473 add register to non-constant into sp.
9475 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
9476 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
9477 (mips16_gp_pseudo_rtx): Lose.
9478 (INIT_EXPANDERS): Deleted.
9479 * config/mips/mips.c (mips_init_machine_status): New.
9480 (mips_free_machine_status): New.
9481 (mips_mark_machine_status): New.
9482 (override_options): Set them.
9483 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
9484 (struct machine_function): ... new. Replaced all references.
9485 (mips_add_gc_roots): Don't mark them.
9486 (embedded_pic_fnaddr_reg): New, extracted from...
9487 (embedded_pic_offset): ... here.
9488 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
9491 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
9493 * cppinit.c: Revert -MD removal.
9495 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9497 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
9498 soft registers by default for 68HC12.
9499 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
9500 when compiling with -fomit-frame-pointer.
9501 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
9502 (expand_epilogue): Likewise.
9503 (m68hc11_gen_rotate): Use exg when rotating by 8.
9505 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9507 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
9508 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
9509 (splits): Remove unused add splits.
9510 ("*addhi3_68hc12"): Tune constraints.
9511 ("addhi_sp"): Try to use X instead of Y in all cases and if the
9512 constant fits in 8-bits and D is dead use abx/aby instructions.
9513 ("*addhi3"): Remove extern declaration of ix_reg.
9514 ("*subsi3"): Optimize and provide new split.
9515 ("subhi3"): Cleanup.
9516 ("*subhi3_sp"): Avoid saving X if we know it is dead.
9517 (arith splits): For 68hc12 save the address register on the stack
9518 and do the arithmetic operation with a pop.
9520 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9522 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
9523 allocating QImode in address registers.
9524 ("*movqi_m68hc11"): Likewise.
9526 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
9528 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
9530 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
9532 * cppinit.c (print_help): Display -MD and -MMD.
9533 Don't display usage string. Update assertion syntax and
9535 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
9536 (cpp_handle_option): Update.
9538 2002-03-15 Chris Demetriou <cgd@broadcom.com>
9540 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
9541 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
9542 and define it so that regardless of target CPU size,
9543 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
9544 of "int" rather than "long."
9546 2002-03-15 Richard Henderson <rth@redhat.com>
9548 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
9551 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9553 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
9554 ("tstqi" split): Avoid using memory for tstqi on address register.
9555 (splits): Remove constraints.
9556 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
9557 ("cmpdf", "cmpsf"): Remove since not used.
9558 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
9559 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
9561 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9563 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
9564 ("neghi2"): Tighten constraints.
9565 ("one_cmplsi2"): Optimize and simplify split.
9566 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
9568 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9570 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
9571 and split of AND operation to clear the upper bits.
9572 ("*logicalsi3_zextqi"): Likewise.
9573 ("*logicallhi3_zexthi_ashift8"): Likewise.
9574 ("*logicalsi3_silshr16"): Likewise.
9575 ("logicalsi3_silshl16"): Likewise.
9576 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
9578 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9580 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
9581 (m68hc11_indirect_p): New function.
9582 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
9583 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
9585 (asm_print_register): Likewise.
9586 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
9587 (m68hc11_indirect_p): Declare.
9588 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
9589 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
9590 (TARGET_SWITCHES): New option -mrelax.
9591 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
9593 ("iorsi3", "xorsi3"): Likewise.
9594 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
9595 ("*andhi3_mem"): New to handle destination in memory with bclr
9596 and a scratch register.
9597 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
9598 ("*andhi3_const"): New when operand2 is constant.
9599 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
9600 ("*andhi3_gen"): Cleanup of the old "andhi3".
9601 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
9602 ("xorqi3"): Update constraints.
9604 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9606 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
9607 for reg_equiv_memory_loc when the operand is a register that does
9608 not get a hard register (stack location).
9609 (tst_operand): After reload, accept all memory operand.
9610 (symbolic_memory_operand): Fix detection of symbolic references.
9611 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
9612 accept symbols and any constant.
9614 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9616 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
9617 note on the insn that sets the soft frame register.
9618 (must_parenthesize): ix and iy are also reserved names.
9619 (print_operand_address): One more place where parenthesis are required
9620 to avoid confusion with register names.
9621 (m68hc11_gen_movhi): Allow push of stack pointer.
9622 (m68hc11_check_z_replacement): Fix handling of parallel with a
9624 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
9625 the replacement register is.
9626 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
9627 and D8_REGS classes.
9628 (MODES_TIEABLE_P): All modes are tieable except QImode.
9630 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9632 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
9633 (___subdi3): Likewise.
9634 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
9635 (__map_data_section): Optimize 68hc11 case.
9637 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9639 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
9640 than a shift to avoid adding a register with itself.
9641 (m68hc11_memory_move_cost): Take into account NO_REGS.
9642 (m68hc11_register_move_cost): Update and use memory move cost
9644 (m68hc11_address_cost): Make cost of valid offset not 0 so that
9645 it gives more opportunities to cse to optimize.
9646 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
9647 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
9649 2002-03-15 Mark Mitchell <mark@codesourcery.com>
9651 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
9652 * c-common.def (CLEANUP_STMT): New tree node.
9653 * c-common.h (CLEANUP_DECL): New macro.
9654 (CLEANUP_EXPR): Likewise.
9655 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
9656 * expr.c (expand_expr): Tidy.
9657 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
9658 * tree-inline.c (initialize_inlined_parameters): Clean up
9659 new local variables.
9661 2002-03-15 Jakub Jelinek <jakub@redhat.com>
9664 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
9665 before movrXX only, use reg_overlap_mentioned_p.
9666 Only special case NE if just one insn can be generated.
9668 2002-03-15 Jason Merrill <jason@redhat.com>
9670 * varasm.c (assemble_variable): Call resolve_unique_section before
9671 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
9674 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
9677 * arm.md (split pattern for thumb shiftable immediates): Add comment
9678 explaining non-obvious test.
9680 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
9683 * arm.md (movaddr, movaddr_insn): Delete.
9685 2002-03-15 Jason Merrill <jason@redhat.com>
9687 * toplev.c (wrapup_global_declarations): Clarify variable handling.
9688 -fkeep-static-consts doesn't apply to comdats.
9690 2002-03-14 Richard Henderson <rth@redhat.com>
9692 * c-decl.c: Include c-pragma.h.
9693 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
9694 (finish_function): Tidy.
9695 * c-pragma.c: Include c-common.h.
9696 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
9697 (handle_pragma_weak): Use them.
9698 (init_pragma): Register pending_weaks.
9699 * c-pragma.h (maybe_apply_pragma_weak): Declare.
9700 * print-tree.c (print_node): Print DECL_WEAK.
9701 * varasm.c (mark_weak_decls): Remove.
9702 (remove_from_pending_weak_list): Remove.
9704 (asm_emit_uninitialised): Call globalize_decl for weak commons.
9705 (weak_decls): Make a tree_list.
9706 (declare_weak): Cons weak_decls directly.
9707 (globalize_decl): Remove weak_decls elements directly.
9708 (weak_finish): Simplify weak_decls walk. Don't weaken unused
9709 symbols. Don't pretend to handle aliases.
9710 (init_varasm_once): Update weak_decls registry.
9711 * Makefile.in: Update dependencies.
9713 2002-03-14 Richard Henderson <rth@redhat.com>
9716 * config/ia64/ia64.c: Include tm_p.h last.
9717 (gen_nop_type): Remove duplicate definition.
9718 (cycle_end_fill_slots): Set sched_data for second L slot.
9719 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
9720 (nop_cycles_until): Fix typos.
9722 2002-03-15 Jakub Jelinek <jakub@redhat.com>
9724 PR optimization/5891
9725 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
9727 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
9729 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
9730 descriptors correctly.
9732 2002-03-14 Michael Meissner <meissner@redhat.com>
9734 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
9735 100, allowing MAX_UNROLLED_INSNS to be overridden.
9737 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
9740 * unroll.c (params.h): Include.
9741 (MAX_UNROLLED_INSNS): Delete, now in params.h.
9743 * doc/invoke.texi (--param max-unroll-insns): Document.
9745 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
9747 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
9749 * arm.md: Fix warnings about constraints in peepholes and splits.
9751 2002-03-14 Zack Weinberg <zack@codesourcery.com>
9753 * cpphash.h (struct lexer_state): Remove line_extension member.
9754 * cpplib.c (dequote_string, do_linemarker): New functions.
9755 (linemarker_dir): New data object.
9756 (DIRECTIVE_TABLE): No longer need to interpret #line in
9757 preprocessed source. Delete obsolete comment about return
9759 (end_directive, directive_diagnostics, _cpp_handle_directive):
9760 Don't muck with line_extension.
9761 (directive_diagnostics): No need to issue warnings for
9763 (_cpp_handle_directive): Issue warnings for linemarkers here,
9764 when appropriate. Dispatch linemarkers to do_linemarker, not
9766 (do_line): Code to handle linemarkers split out to do_linemarker.
9767 Convert escape sequences in filename argument, both places.
9769 * cppmacro.c (quote_string): Rename cpp_quote_string and
9770 export. All callers changed.
9771 * cpplib.h (cpp_quote_string): Prototype.
9772 * cppmain.c (print_line): Call cpp_quote_string on to_file
9775 * doc/cpp.texi: Document that escapes are now interpreted in
9776 #line and in linemarkers, and that non-printing characters are
9777 converted to octal escapes when linemarkers are generated.
9779 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
9781 * emit-rtl.c (try_split): Use delete_insns.
9782 * recog.c (split_all_insns): Fix terminating condition.
9784 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
9785 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9788 * arm.c (arm_output_epilogue): Fix floating-point register save
9789 adjustment when using a frame pointer.
9791 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
9793 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
9794 * config/mips/mips.c (compute_frame_size): Retrofit them here.
9795 (save_restore_insns, mips_expand_epilogue): And here.
9796 (build_mips16_call_stub): And here.
9797 (mips_function_value): Use the new macros to decide whether a single
9798 or complex float can be returned in floating-point registers. Return
9799 a parallel rtx in the complex case.
9801 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
9803 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
9804 call after liveness analysis.
9806 * recog.c (split_insn): Use delete_insn_and_edges.
9808 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
9809 instructions to have branch prediction notes.
9810 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
9812 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
9814 * configure.in: Don't pass -Wno-long-long to a ADA compiler
9815 that doesn't support it.
9816 * configure: Regenerate.
9818 2002-03-13 Jakub Jelinek <jakub@redhat.com>
9821 * config/sparc/sparc.md (normal_branch, inverted_branch,
9822 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
9823 inverted_fp_branch): Adjust calls to output_cbranch.
9824 Set length attribute.
9825 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
9826 output_v9branch. Set length attribute.
9827 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
9829 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
9830 (output_cbranch): Likewise. Handle far branches.
9831 (output_v9branch): Handle far branches.
9832 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
9834 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
9835 noov_compare64_op predicates.
9837 2002-03-13 Jason Merrill <jason@redhat.com>
9839 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
9840 into the function and constify it.
9841 * gthr-dce.h, gthr-solaris.h: Likewise.
9843 2002-03-13 David Edelsohn <edelsohn@gnu.org>
9845 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
9846 * config/rs6000/rs6000.c (rs6000_va_arg): Use
9847 std_expand_builtin_va_arg if not ABI_V4.
9849 2002-03-13 Jason Merrill <jason@redhat.com>
9851 * varasm.c (globalize_decl): New fn.
9852 (assemble_start_function): Use it.
9853 (asm_emit_uninitialized): Use it.
9854 (assemble_alias): Use it.
9855 (assemble_variable): Use it.
9857 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
9859 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
9860 2002-03-12 internal visibility change.
9861 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
9862 visibility into SYMBOL_REF_FLAG.
9864 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
9866 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
9867 VOIDmode operand. Add compile-time optimization for constant results.
9869 2002-03-12 Jason Merrill <jason@redhat.com>
9871 * c-typeck.c (convert_for_assignment): Don't allow conversions
9872 between pointers and references. Only allow lvalues to convert to
9875 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
9877 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
9878 before prologue, to avoid scheduling problems.
9880 2002-03-13 Jakub Jelinek <jakub@redhat.com>
9882 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
9883 (ELIMINABLE_REGS): Add sfp->sp.
9884 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
9886 2002-03-13 Jakub Jelinek <jakub@redhat.com>
9888 PR optimization/5892
9889 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
9891 2002-03-13 Jakub Jelinek <jakub@redhat.com>
9893 * loop.c (basic_induction_var): Don't call convert_modes if mode
9894 classes are different.
9896 2002-03-12 Richard Henderson <rth@redhat.com>
9898 PR optimization/5901
9899 * function.c (reposition_prologue_and_epilogue_notes): Position
9900 the markers after/before the last/first insn not deleted.
9902 2002-03-12 Richard Henderson <rth@redhat.com>
9904 PR optimization/5878
9905 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
9906 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
9907 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
9909 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
9910 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
9911 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
9913 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
9914 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
9915 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
9916 also. Don't set it if not flag_pic.
9917 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
9918 to be INVALID_REGNUM when not used.
9920 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
9922 * expmed.c (store_bit_field): Reset alias set for memory.
9923 (extract_bit_field): Same.
9925 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9927 * c-common.c (c_tree_code_type, c_tree_code_length,
9928 c_tree_code_name, add_c_tree_codes): Delete.
9929 * c-common.h (add_c_tree_codes): Delete.
9930 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
9932 * c-objc-common.c (c_objc_common_init): Don't call
9933 add_c_tree_codes, instead set lang_unsafe_for_reeval.
9934 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
9935 objc_tree_code_name, add_objc_tree_codes): Delete.
9936 (objc_init): Don't call add_objc_tree_codes.
9937 * objc/objc-lang.c (tree_code_type, tree_code_length,
9938 tree_code_name): Define.
9939 * toplev.c (lang_independent_init): Don't set
9940 tree_code_length[IDENTIFIER_NODE].
9941 * tree.c (tree_code_type, tree_code_length, tree_code_name):
9942 Delete definitions, moved to language front-ends.
9943 * tree.def (IDENTIFIER_NODE): Hardwire the length.
9944 * tree.h (tree_code_type, tree_code_length, tree_code_name):
9946 (tree_code_length): Change type to unsigned char.
9948 2002-03-12 Richard Henderson <rth@redhat.com>
9950 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
9951 internal visibility change.
9953 2002-03-12 Bob Wilson <bob.wilson@acm.org>
9955 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
9956 validize_mem() instead of change_address to avoid clobbering
9959 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
9961 * c-lex.h (position_after_whitespace): Remove.
9963 2002-03-12 Jakub Jelinek <jakub@redhat.com>
9965 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
9966 (lex_string): Use unsigned char pointers.
9968 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
9970 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
9971 is not a valid memory_operand.
9973 2002-03-12 Bob Wilson <bob.wilson@acm.org>
9975 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
9976 * config/xtensa/lib1funcs.asm: Fix copyright to include
9977 special case for libgcc files.
9978 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
9979 (__divsi3): Likewise.
9980 (__umodsi3): Likewise.
9981 (__modsi3): Likewise.
9982 * config/xtensa/lib2funcs.S: Fix copyright to include
9983 special case for libgcc files.
9985 2002-03-12 Tom Rix <trix@redhat.com>
9987 * collect2.c (resolve_lib_name): Move outside of
9988 OBJECT_FORMAT_COFF ifdef.
9989 (ignore_library): Same.
9991 2002-03-12 Bob Wilson <bob.wilson@acm.org>
9993 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
9995 2002-03-12 Bob Wilson <bob.wilson@acm.org>
9997 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
9998 to function_section before writing out the constant pool.
10000 2002-03-12 David Edelsohn <edelsohn@gnu.org>
10002 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
10004 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
10006 2002-03-12 Alan Modra <amodra@bigpond.net.au>
10008 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
10009 (adddi3): Likewise.
10012 (cmpsi splitter): Likewise.
10013 (modsi3): Fail if <= 0.
10014 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
10015 redundant test when HOST_BITS_PER_WIDE_INT != 32.
10016 (reg_or_sub_cint64_operand): Likewise.
10017 (num_insns_constant_wide): Optimize sign extension.
10018 (rs6000_legitimize_address): Likewise.
10020 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
10022 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
10023 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
10025 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
10027 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
10028 address calculation.
10030 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
10032 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
10033 scratch register to DImode / TImode.
10034 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
10035 register used does not overlap the target.
10037 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10039 * Makefile.in (debug.o): Depend on debug.h.
10040 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
10041 * debug.c (do_nothing_debug_hooks): Likewise.
10042 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
10043 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
10044 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
10045 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
10046 * dwarfout.c (dwarf_debug_hooks): Likewise.
10047 * integrate.c (output_inline_function): Likewise.
10048 * objc/objc-act.c (synth_module_prologue): Likewise.
10049 * sdbout.c (sdb_debug_hooks): Likewise.
10050 * toplev.c (debug_hooks): Likewise.
10051 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
10053 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10055 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
10056 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
10057 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
10058 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
10059 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
10060 * defaults.h (POINTER_SIZE): Define.
10061 * doc/tm.texi (POINTER_SIZE): Document default.
10063 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10065 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
10067 2002-03-11 Richard Henderson <rth@redhat.com>
10069 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
10070 if rebuild_label_notes_after_reload.
10072 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
10074 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
10075 emit pic register load if "internal" visibility.
10076 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
10077 (cris_expand_builtin_va_arg): Do all computations on trees.
10079 2002-03-11 Richard Henderson <rth@redhat.com>
10081 * rtlanal.c: Include recog.h.
10082 (keep_with_call_p): Fix thinko.
10083 * Makefile.in (rtlanal.o): Update dependencies.
10085 2002-03-11 Chris Meyer <cmeyer@gatan.com>
10087 * genflags.c (gen_insn): Use IS_VSPACE.
10088 * genoutput.c (output_insn_data): Likewise.
10089 (process_template): Likewise.
10091 2002-03-11 Richard Henderson <rth@redhat.com>
10093 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
10095 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
10097 * Makefile.in: Update.
10098 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
10099 Update documentation.
10100 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
10101 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
10103 2002-03-11 Zack Weinberg <zack@codesourcery.com>
10105 * Makefile.in: Give texi2pod its input file as a command line
10106 argument, not on stdin.
10108 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
10109 Daniel Berlin <dan@dberlin.org>
10111 C++ alias analysis improvement.
10112 * alias.c (record_component_aliases): Record aliases for base
10115 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
10117 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
10119 2002-03-11 Douglas B Rupp <rupp@gnat.com>
10121 * toplev.c (vms_fopen): Remove, not needed.
10123 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
10125 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
10127 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
10128 for FP, already done later.
10130 * toplev.c (debug_args): Add entry for VMS_DEBUG.
10131 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
10133 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
10135 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
10136 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
10137 LARGEST_EXPONENT_IS_NORMAL for the given mode.
10138 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
10139 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
10140 (ediv, emul, eldexp, esqrt): Likewise.
10141 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
10142 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
10143 (saturate): New function.
10144 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
10145 (make_nan): Use a saturation value instead of a NaN if
10146 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
10147 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
10148 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
10149 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
10150 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
10151 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
10152 !ROUND_TOWARDS_ZERO.
10153 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
10154 (ROUND_TOWARDS_ZERO): Document.
10156 2002-03-11 Andreas Jaeger <aj@suse.de>
10158 * cfg.c (dump_flow_info): Remove unused variable.
10160 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
10162 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
10163 computations on trees.
10165 2002-03-10 Richard Henderson <rth@redhat.com>
10168 * reload.c (copy_replacements_1): New.
10169 (copy_replacements): Use it to recurse through the rtx.
10171 2002-03-10 Richard Henderson <rth@redhat.com>
10173 * loop.c (strength_reduce): Compute number of iterations as
10174 unsigned HOST_WIDE_INT.
10176 2002-03-10 Richard Henderson <rth@redhat.com>
10178 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
10179 to move away from the end of the block.
10181 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
10183 PR preprocessor/5899
10184 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
10186 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10188 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
10190 * attribs.c (decl_attributes): Fix signed/unsigned warning.
10192 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
10194 * config/mmix/mmix.c: Improve comments.
10195 (mmix_target_asm_function_prologue): Drop variable
10196 empty_stack_frame. Don't allocate unused slot above fp.
10197 (mmix_target_asm_function_epilogue): Mirror prologue changes.
10198 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
10199 brace in first column.
10200 (enum reg_class): Ditto.
10201 (FIRST_PARM_OFFSET): Now 0.
10202 (USER_LABEL_PREFIX): Remove #if 0:d definition.
10204 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10206 * combine.c (make_extraction): Fix error in last change.
10208 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10210 * c4x.c (c4x_fp_reglist): Const-ify.
10211 * cris.c (cris_print_operand): Likewise.
10212 * i386.c (ix86_va_arg): Likewise.
10213 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
10214 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
10215 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
10216 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
10217 * mcore.h (regno_reg_class): Likewise.
10218 * mips.c (gen_int_relational): Likewise.
10219 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
10220 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
10221 * pdp11.c (move_costs): Likewise.
10222 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
10223 * s390.c (s390_branch_condition_mnemonic, regclass_map):
10225 * s390.h (regclass_map): Likewise.
10226 * sh.c (shift_amounts): Likewise.
10227 * sh.md (rotlsi3): Likewise.
10229 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
10231 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
10232 (ne0+5): Use new clobber to generate proper shift pattern.
10233 Patch by Michael Matz <matz@kde.org>.
10235 2002-03-09 Andreas Schwab <schwab@suse.de>
10237 * gcc.c (validate_all_switches): Also handle `%W{...}'.
10239 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
10241 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
10243 2002-03-09 Jakub Jelinek <jakub@redhat.com>
10246 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
10247 even for non-representable constants.
10249 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10251 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
10252 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
10253 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
10254 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
10255 (pop_function_context): Compute MAY_SHARE parameter for
10257 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
10258 (gen_mem_addressof): Call fixup_var_refs with new parm.
10260 * combine.c (make_extraction): Don't make extension of CONST_INT.
10262 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
10264 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
10265 in o32 and o64 ABIs.
10266 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
10267 but getting fixed-size structs passed in registers regardless of
10268 padding in o32 and o64 ABIs.
10270 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
10271 offset before loading address of argument passed by transparent
10274 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
10276 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
10278 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
10280 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
10281 marker such that registers after it are saved.
10283 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10285 * sparc.c (arith_4096_operand): Fix error in last change.
10287 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
10289 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
10290 defaults for MEABI.
10292 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
10294 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
10297 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
10299 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
10301 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
10303 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
10304 removed; fix return value.
10305 * combine.c (combine_instructions): Dirtify blocks where we failed to
10306 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
10307 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
10309 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10311 * gcse.c (insert_insn_end_bb): Fix typo in last change.
10313 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
10315 * recog.c (peephole2_optimize): Re-distribute EH edges.
10317 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
10319 * expr.c (expand_expr): Use unsave lang hook.
10320 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
10321 (LANG_HOOKS_INITIALIZER): Update.
10322 * langhooks.h (struct lang_hooks): New hook unsave.
10323 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
10324 (unsave_expr_1): Remove unused lang_unsave_expr_now.
10325 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
10326 (unsave_expr_now): Remove.
10327 * tree.h (unsave_expr_now, lang_unsave,
10328 lang_unsave_expr_now): Remove.
10331 2002-03-08 Andreas Jaeger <aj@suse.de>
10333 * flow.c (propagate_block_delete_insn): Remove unused variable.
10335 2002-03-08 Kazu Hirata <kazu@hxi.com>
10337 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
10338 insn length for memory load/store.
10340 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
10342 * doc/install.texi (--with-libiconv-prefix): Document.
10344 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
10346 * doc/sourcebuild.texi: Fix typo.
10348 2002-03-08 Jakub Jelinek <jakub@redhat.com>
10351 * builtins.c (std_expand_builtin_va_arg): Do all computations on
10354 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10356 * rtl.c (copy_most_rtx): Move from here ...
10357 * emit-rtl.c (copy_most_rtx): ... to here.
10359 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
10361 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
10362 SUBTARGET_CPP_SIZE_SPEC.
10363 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
10365 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
10367 2002-03-07 Matt Hiller <hiller@redhat.com>
10369 * gensupport.c (first_dir_md_include): Renamed from include;
10370 change all references.
10371 (last_dir_md_include): Renamed from last_include; change all
10373 (init_md_reader): Unconditionally initialize base_dir whether or
10374 not filename is a relative path.
10376 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
10378 * config/fp-bit.c (_unord_f2): Compile it in even if
10379 US_SOFTWARE_GOFAST is enabled.
10381 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
10382 NULL_RTX. Set all HFmode operations as NULL_RTX.
10383 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
10384 NULL_RTX, try reversing the comparison and the operands.
10386 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
10388 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
10389 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
10392 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
10394 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
10396 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
10398 * basic-block.h (fixup_abnormal_edges): Declare.
10399 * reload1.c (fixup_abnormal_edges): New function.
10400 * reg-stack.c (convert_regs): Use it.
10402 * gcse.c (insert_insn_end_bb): Handle trapping insns.
10404 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
10406 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
10408 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
10409 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
10410 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
10411 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
10412 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
10413 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
10414 unless x and y could be infinite.
10415 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
10416 Check that the common type of both arguments is a real, even for
10417 targets without unordered comparisons. Allow an integer argument
10418 to be compared against a real.
10419 (expand_tree_builtin): Use expand_unordered_cmp.
10420 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
10421 * cse.c (fold_rtx): Likewise. Fix indentation.
10422 * fold-const.c (fold_real_zero_addition_p): New.
10423 (fold): Use it, and the new HONOR_... macros.
10424 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
10425 * jump.c (reversed_comparison_code_parts): After searching for
10426 the true comparison mode, use HONOR_NANS to decide whether it
10427 can be safely reversed.
10428 (reverse_condition_maybe_unordered): Remove IEEE check.
10429 * simplify-rtx.c (simplify_binary_operation): Use the new macros
10430 to decide which simplifications are valid. Allow the following
10431 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
10432 and (a - -b) to (a + b).
10433 (simplify_relational_operation): Use HONOR_NANS.
10434 * doc/tm.texi: Document the MODE_HAS_... macros.
10436 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
10438 * combine.c (simplify_comparison): If simplifying a logical shift
10439 right and compare with constant, force the comparison to unsigned.
10441 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
10443 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
10445 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
10447 (alt_reg_names): Remove % for vrsave.
10449 2002-03-06 Richard Henderson <rth@redhat.com>
10451 PR optimization/5844
10452 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
10453 if used indicates we've already emitted one copy of an operand.
10454 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
10455 (gen_split): Supply a non-null used.
10457 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
10459 * reload1.c (reload): Unshare all rtl after reload is done.
10461 * simplify-rtx.c (simplify_plus_minus): Do not abort,
10462 but simply fail if the expression is too complex to simplify.
10463 (simplify_gen_binary): Handle simplify_plus_minus failures.
10465 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
10467 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
10468 consistently call delete_trivially_dead_insns after CSE and GCSE;
10469 fix DFI_life dumping; do jump threading after liveness; do crossjumping
10470 after liveness2; update comment in last crossjumping.
10471 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
10473 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
10475 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
10476 after completing fast dead code elimination.
10478 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
10481 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
10483 * version.c: Fix misplaced leading blanks on first line.
10485 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
10487 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
10489 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
10491 * cfgcleanup.c (mentions_nonequal_regs): New function.
10492 (thread_jump): Use it.
10493 * toplev.c (rest_of_compilation): Run jump threading after
10496 2002-03-06 Jakub Jelinek <jakub@redhat.com>
10498 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
10501 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
10503 * predict.c (estimate_bb_frequencies): Do not reload the
10504 frequencies from notes.
10506 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
10508 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
10509 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
10511 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
10512 delete_noop_moves): Return indeger.
10513 * flow.c (ndead): New variable.
10514 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
10515 BB argument; update callers.
10516 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
10517 (life_analysis): Do not call purge_all_dead_edges.
10518 (update_life_info): Return number of deleted insns; print statistics.
10519 (update_life_info_in_dirty_blocks): likewise.
10520 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
10521 return number of insns deleted.
10523 * cse.c: Include timevar.h
10524 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
10525 iterate until stabilizes; print statistics; return number of killed
10527 * Makefile.in: (cse.o): Add timevar.h dependency
10528 * rtl.h (delete_trivially_dead_insns): New.
10529 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
10530 * toplev.c (rest_of_compilation): Update callers.
10532 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
10533 (try_optimize_cfg): Do not update liveness.
10534 (cleanup-cfg): Loop until try_optimize_cfg and dead code
10535 removal stabilizes; use delete_trivially_dead_insns.
10537 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
10539 2002-03-05 Zack Weinberg <zack@codesourcery.com>
10541 * cppmain.c (setup_callbacks): Disable #pragma and #ident
10542 callbacks when processing assembly language.
10544 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
10546 * pa.h (ASM_FILE_END): Define.
10547 * som.h (ASM_FILE_END): Delete.
10549 * pa.c (function_arg): Don't pass floats in general registers in
10550 indirect calls if TARGET_ELF32.
10552 2002-03-05 Richard Henderson <rth@redhat.com>
10554 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
10556 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
10558 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
10560 2002-03-05 Jakub Jelinek <jakub@redhat.com>
10562 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
10563 -r command line. Don't hide any symbols if not building
10566 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
10568 * cfg.c (dump_flow_info): Warn about profile mismatches.
10569 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
10570 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
10572 2002-03-05 Jakub Jelinek <jakub@redhat.com>
10574 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
10575 wide volatile memory by parts.
10577 2002-03-05 Jakub Jelinek <jakub@redhat.com>
10579 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
10582 2002-03-05 Richard Henderson <rth@redhat.com>
10584 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
10586 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
10588 * toplev.c (documented_lang_options): Document more
10589 language-specific options.
10590 * doc/invoke.texi (Warning Options): Correct documentation for
10591 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
10592 * c-decl.c (c_decode_option): Use a table to handle warning options.
10594 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
10596 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
10597 parameter to mmix_encode_section_info.
10598 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
10599 relocatably. Always produce ELF, not mmo if linking relocatably.
10600 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
10601 first is non-zero, don't add symbol prefix.
10602 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
10603 prototype accordingly.
10605 2002-03-04 Krister Walfridsson <cato@df.lth.se>
10607 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
10609 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
10611 * configure.in: Increase required makeinfo version to 4.1.
10612 * configure: Regenerate.
10614 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
10616 * .cvsignore: Remove *.info* and genrtl*; these files are generated
10619 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
10621 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
10622 * doc/invoke.texi: Fix @math uses.
10624 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
10626 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
10629 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
10631 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
10632 (powerpc-*-eabisimaltivec*): Same.
10634 * config/rs6000/t-ppcendian: New.
10636 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
10638 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
10639 nonimmediate_src_operand and nonimmediate_lsrc_operand to
10640 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
10642 2002-03-03 Richard Henderson <rth@redhat.com>
10644 * toplev.c (rest_of_decl_compilation): Revert last two changes.
10646 2002-03-03 Zack Weinberg <zack@codesourcery.com>
10648 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
10649 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
10650 tree.c, config/m68k/m68k.c:
10651 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
10652 REAL_ARITHMETIC blocks unconditional. Delete some further
10653 #ifdef blocks predicated on REAL_ARITHMETIC.
10654 * flags.h, toplev.c: Delete remaining references to
10655 flag_pretend_float.
10657 * doc/invoke.texi: Remove documentation of -fpretend-float.
10658 * doc/tm.texi: Describe the various REAL_* macros as provided by
10659 real.h, not by the target configuration files.
10661 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
10662 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
10663 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
10664 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
10665 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
10666 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
10667 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
10668 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
10669 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
10670 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
10671 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
10672 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
10673 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
10674 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
10675 config/xtensa/xtensa.h:
10676 Do not define, undefine, or mention in comments any of
10677 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
10678 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
10679 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
10680 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
10681 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
10682 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
10683 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
10684 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
10685 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
10687 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10689 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
10690 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
10691 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
10692 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
10693 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
10694 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
10696 * defaults.h (BITS_PER_WORD): Define.
10697 * doc/tm.texi (BITS_PER_WORD): Document default value.
10699 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
10700 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
10701 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
10703 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10705 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
10706 lieu of explicit sizeof/sizeof.
10707 * i386.c (override_options, ix86_init_mmx_sse_builtins,
10708 ix86_expand_builtin): Likewise.
10709 * mips.c (mips_add_gc_roots): Likewise.
10710 * mmix.c (mmix_output_condition): Likewise.
10711 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
10712 altivec_init_builtins): Likewise.
10713 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
10714 * cppexp.c (Nsuff, parse_number): Likewise.
10715 * cppinit.c (builtin_array_end): Likewise.
10716 * gcc.c (n_default_compilers, process_command): Likewise.
10717 * genpreds.c (output_predicate_decls): Likewise.
10718 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
10719 * lcm.c (N_ENTITIES): Likewise.
10720 * stor-layout.c (set_sizetype): Likewise.
10722 2002-03-03 Richard Henderson <rth@redhat.com>
10724 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
10725 for types or labels.
10727 2002-03-03 Richard Henderson <rth@redhat.com>
10729 * c-decl.c (start_decl): Initialized variables are not common.
10731 2002-03-02 Per Bothner <per@bothner.com>
10733 * gcc.c (option_map): Suport new --bootclasspath option.
10734 --CLASSPATH is now just an alias for --classpath.
10736 2002-03-02 Richard Henderson <rth@redhat.com>
10738 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
10739 load if "internal" visibility.
10740 * doc/extend.texi: Document visibility meanings.
10742 2002-03-02 Richard Henderson <rth@redhat.com>
10744 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
10745 to functions as well.
10747 2002-03-02 Richard Henderson <rth@redhat.com>
10749 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
10750 (handle_visibility_attribute): Don't call assemble_visibility.
10751 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
10752 without asmspec. Invoke assemble_alias when needed.
10753 * varasm.c (maybe_assemble_visibility): New.
10754 (assemble_start_function, assemble_variable, assemble_alias): Use it.
10756 2002-03-02 Richard Henderson <rth@redhat.com>
10758 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
10759 invoke ENCODE_SECTION_INFO with first call flag.
10761 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
10762 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
10763 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
10764 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
10765 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
10766 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
10767 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
10768 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
10769 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
10770 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
10771 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
10772 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
10773 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
10774 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
10775 config/mcore/mcore-protos.h, config/mcore/mcore.c,
10776 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
10777 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
10778 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
10779 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
10780 config/sh/sh.h, config/sparc/sparc.h,
10781 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
10782 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
10783 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
10784 FIRST argument. As needed, examine it and do nothing.
10786 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
10787 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
10788 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
10790 * config/arm/t-pe (pe.o): Add dependencies.
10792 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10794 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
10795 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
10796 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
10797 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
10798 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
10799 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
10800 * defaults.h (BITS_PER_UNIT): Define.
10801 * doc/tm.texi (BITS_PER_UNIT): Document default value.
10803 2002-03-02 Kazu Hirata <kazu@hxi.com>
10805 * config/h8300/h8300-protos.h: Add a prototype for
10806 compute_a_shift_length.
10807 * config/h8300/h8300.c (h8300_asm_insn_count): New.
10808 (compute_a_shift_length): Likewise.
10809 (h8300_adjust_insn_length): Do not adjust insn length of shift
10811 * config/h8300/h8300.md (anonymous shift patterns): Use
10812 compute_a_shift_length.
10814 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10816 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
10817 trunc_int_for_mode.
10819 * emit-rtl.c (offset_address): Call update_temp_slot_address.
10821 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10823 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
10824 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
10825 * flags.h (flag_zero_initialized_in_bss): Declare.
10826 * toplev.c (flag_zero_initialized_in_bss): New flag.
10827 (lang_independent_options): Add flag_zero_initialized_in_bss.
10828 * tree.c (initializer_zerop): New function.
10829 * tree.h (initializer_zerop): Declare.
10830 * varasm.c (assemble_variable): If we can emit bss, put zero
10831 initializers in the bss section.
10833 2002-03-02 Alan Modra <amodra@bigpond.net.au>
10835 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
10836 like more than one symbol per .weak directive.
10838 2002-03-01 Richard Henderson <rth@redhat.com>
10840 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
10841 adjust argument_pointer by pretend_args_size.
10842 (ia64_va_start): Adjust va_start address by -pretend_args_size.
10844 2002-03-01 Kazu Hirata <kazu@hxi.com>
10846 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
10848 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
10850 * toplev.c (rest_of_compilation): Delete dead jumptables before
10852 * flow.c (delete_dead_jumptables): Make global.
10853 * rtl.h (delete_dead_jumptables): Declare.
10855 2002-03-01 David Edelsohn <edelsohn@gnu.org>
10857 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
10858 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
10859 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
10861 2002-03-01 Kazu Hirata <kazu@hxi.com>
10863 * config/h8300/h8300-protos.h: Fix formatting.
10864 * config/h8300/h8300.c: Likewise.
10865 * config/h8300/h8300.h: Likewise.
10867 2002-03-01 Kazu Hirata <kazu@hxi.com>
10869 * config/h8300/h8300.c (print_operand): Support 16-bit
10870 constant addresses.
10871 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
10873 2002-02-28 Richard Henderson <rth@redhat.com>
10875 * expmed.c (store_bit_field): Prevent generation of CONCATs;
10876 pun complex values as integers; use gen_lowpart instead of
10878 (extract_bit_field): Likewise.
10880 2002-03-01 Alan Modra <amodra@bigpond.net.au>
10881 David Edelsohn <edelsohn@gnu.org>
10883 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
10884 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
10885 (SUPPORTS_WEAK): Likewise.
10886 * output.h (add_weak): Add tree param.
10887 * varasm.c (add_weak): Likewise. Save decl.
10888 (struct weak_syms): Add decl field.
10889 (mark_weak_decls): New function.
10890 (init_varasm_once): ggc_add_root mark_weak_decls.
10891 (assemble_start_function): Use ASM_WEAKEN_DECL.
10892 (assemble_variable): Likewise.
10893 (assemble_alias): Likewise.
10894 (declare_weak): Pass decl to add_weak.
10895 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
10896 (remove_from_pending_weak_list): Declare and define for
10898 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
10899 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
10900 * defaults.h (SUPPORTS_WEAK): Likewise.
10901 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
10902 .weak for code sym. Do emit .size for descriptor sym.
10903 (ASM_DECLARE_FUNCTION_SIZE): Define.
10904 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
10905 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
10906 .lglobl unless TARGET_XCOFF. Formatting fixes.
10907 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
10908 .weak for code sym.
10909 (HANDLE_PRAGMA_WEAK): Remove.
10910 (ASM_WEAKEN_LABEL): Remove.
10911 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
10913 2002-03-01 Jason Merrill <jason@redhat.com>
10915 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
10916 (TARGET_EXPR_CLEANUP): New macro.
10918 2002-02-28 Steve Ellcey <sje@cup.hp.com>
10920 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
10921 to take ptr_extend into account as third type of extension.
10922 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
10923 fields used by SUBREG_PROMOTED_UNSIGNED_P.
10924 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
10925 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
10926 * calls.c (precompute_arguments): Use new macro.
10927 (expand_call): Ditto.
10928 * combine.c (nonzero_bits): Ditto.
10929 (record_promoted_value): Ditto.
10930 * expr.c (store_expr): Ditto.
10931 (expand_expr): Ditto.
10932 * function.c (assign_parms): Ditto.
10934 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
10936 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
10937 override -shared and -shared-libgcc.
10939 2002-02-28 David O'Brien <obrien@FreeBSD.org>
10941 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
10943 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
10946 2002-02-28 Richard Henderson <rth@redhat.com>
10948 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
10949 4 cycle latency from MM producers.
10950 (ia64_internal_sched_reorder): Likewise with pipeline flush.
10952 2002-02-28 Jakub Jelinek <jakub@redhat.com>
10954 * mklibgcc.in: Don't use GNU make extension.
10956 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
10958 * c-parse.in (STATIC): New terminal.
10959 (scspec): New non-terminal. Update productions accordingly.
10960 (program): Remove bogus ifc / end ifc.
10961 (array_declarator): Simplify production using STATIC.
10963 2002-02-28 Jim Meyering <meyering@lucent.com>
10965 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
10966 \a still means TARGET_BELL.
10968 2002-02-28 Richard Henderson <rth@redhat.com>
10970 * haifa-sched.c (sched_emit_insn): New.
10971 (schedule_block): Use last_scheduled_insn to track last insn.
10972 * sched-int.h (sched_emit_insn): Prototype.
10973 * config/ia64/ia64.c (last_issued): Remove.
10974 (ia64_variable_issue): Don't set it.
10975 (nop_cycles_until): Use sched_emit_insn.
10977 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
10979 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
10980 extended constants.
10982 2002-02-28 Kazu Hirata <kazu@hxi.com>
10984 * config/h8300/h8300.c: Fix formatting.
10985 * config/h8300/h8300.h: Likewise.
10987 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
10989 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
10990 which may overwrite the high byte of the frame pointer.
10992 2002-02-28 Bo Thorsen <bo@suse.de>
10994 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
10995 (STARTFILE_SPEC): Add 64 bit files.
10996 (ENDFILE_SPEC): Likewise.
10998 2002-02-28 Jason Merrill <jason@redhat.com>
11000 * c-decl.c (finish_function): Only warn about missing return
11001 statement with -Wreturn-type.
11003 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
11005 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
11007 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
11008 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
11010 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
11012 * basic-block.h (BB_REACHABLE): Renumber.
11013 (BB_DIRTY, BB_NEW): New flags.
11014 (clear_bb_flags): Declare.
11015 (update_life_info_in_dirty_blocks): Declare.
11016 * cfg.c (clear_bb_flags): New function.
11017 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
11018 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
11019 reorder_insns, emit_insn_after): Mark block as dirty.
11020 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
11021 (update_life_info_in_dirty_blocks): New function.
11022 * recog.c (apply_change_group): Dirtify block.
11024 * cse.c (cse_insn): Reorder emitting of jump insn to keep
11026 * gcse.c (delete_null_pointer_checks): Likewise.
11028 * toplev.c (dump_file_index): Move cse2 after bp,
11030 (dump_file_info): Similary.
11031 (rest_of_compilation): Avoid most of CFG rebuilds;
11032 do first if converision after null pointer checks, do cse2
11033 after branch prediction; avoid full liveness rebuild after
11034 initializing subregs.
11035 * invoke.texi (-d options): Document -du, renumber.
11037 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
11038 (notice_new_block): Do not set BB_UPDATE_LIFE.
11039 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
11040 merge_blocks_move_successor_nojumps, merge_blocks,
11041 try_crossjump_to_edge): Likewise.
11042 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
11043 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
11044 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
11045 (merge_of_block): Do not use life_data_ok.
11046 (find_if_case_1): Do not use SET_UPDATE_LIFE.
11047 (if_convert): Use BB_DIRTY mechanizm to update life.
11048 * lcm.c (optimize_mode_switching): Update
11049 update_life_info_in_dirty_blocks
11051 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
11053 * Makefile.in (integrate.o): Update.
11054 * c-decl.c (copy_lang_decl): Rename.
11055 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
11056 * integrate.c: Include langhooks.h.
11057 (copy_decl_for_inlining): Update to use langhook.
11058 * langhooks-def.h (lhd_do_nothing_t,
11059 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
11060 (LANG_HOOKS_INITIALIZER): Update.
11061 * langhooks.c (lhd_do_nothing_t): New.
11062 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
11063 * tree.h (copy_lang_decl): Remove.
11065 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
11067 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
11069 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
11070 POST_DEC, and POST_MODIFY.
11072 2002-02-27 Zack Weinberg <zack@codesourcery.com>
11074 * c-typeck.c (digest_init): Remove unused parameter; all
11077 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
11079 * expmed.c (expand_shift): Correctly test for low part of a
11082 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
11084 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
11085 insn UIDs with insn addresses.
11087 2002-02-27 Zack Weinberg <zack@codesourcery.com>
11089 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
11090 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
11091 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
11092 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
11093 gcc.c, toplev.c: Delete code implementing -traditional mode.
11095 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
11096 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
11097 Document removal of -traditional mode for compilation, and
11098 remove documentation only relevant to that mode.
11100 * config/nextstep.h, config/ptx4.h, config/svr4.h,
11101 config/convex/convex.h, config/d30v/d30v.h,
11102 config/i386/dgux.h, config/i386/osf1elf.h,
11103 config/i386/osfelf.h, config/i386/osfrose.h,
11104 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
11105 config/m68k/hp310.h, config/m88k/dgux.h,
11106 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
11107 config/m88k/m88k.h, config/m88k/openbsd.h,
11108 config/mips/abi64.h, config/mips/osfrose.h,
11109 config/mips/svr4-5.h, config/mips/svr4-t.h,
11110 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
11111 config/stormy16/stormy16.h: Remove all references to
11112 -traditional from target specs. Delete all mention of the
11113 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
11114 delete a couple of commented-out definitions of
11115 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
11118 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
11119 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
11121 2002-02-27 Zack Weinberg <zack@codesourcery.com>
11123 * mklibgcc.in: Don't use \n in a line subject to
11124 interpretation by echo.
11126 2002-02-27 Graham Stott <grahams@redhat.com>
11128 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
11131 * loop.c (prescan_loop): Handle PARALLEL.
11133 * unroll.c (loop_iterations): Return 0 if the add_val for
11136 * final.c (output_operand_lossage): Constify PFX_STR.
11138 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
11140 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
11142 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
11143 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
11145 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
11147 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
11149 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
11151 * cpplex.c (_cpp_lex_token): Handle directives in macro
11153 * cpplib.c (_cpp_handle_directive): Save and restore state
11154 if parsing macro args when entering a directive.
11155 * cppmacro.c (collect_args): No need to handle directives
11156 in macro arguments.
11157 (enter_macro_context, replace_args): Use the original macro
11158 definition in case it was redefined whilst collecting arguments.
11160 * cpp.texi: Update.
11162 2002-02-26 David Edelsohn <edelsohn@gnu.org>
11164 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
11165 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
11166 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
11168 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
11169 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
11170 (load_toc_v4_PIC_2): Same.
11172 2002-02-26 Alan Modra <amodra@bigpond.net.au>
11174 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
11176 2002-02-26 Richard Henderson <rth@redhat.com>
11178 * config/alpha/alpha.md (ashldi_se): Re-enable.
11180 2002-02-26 Richard Henderson <rth@redhat.com>
11182 * config/alpha/alpha.c (alpha_encode_section_info): Examine
11183 MODULE_LOCAL_P; improve commentary.
11185 2002-02-26 Zack Weinberg <zack@codesourcery.com>
11187 * doc/cpp.texi: Clarify documentation of relationship between
11188 #line and #include.
11190 2002-02-26 Kazu Hirata <kazu@hxi.com>
11192 * config/h8300/h8300-protos.h: Update the prototype for
11193 compute_logical_op_length. Add the prototype for
11194 compute_logical_op_cc.
11195 * config/h8300/h8300.c (compute_logical_op_length): Figure out
11196 code from operands.
11197 (compute_logical_op_cc): New.
11198 * config/h8300/h8300.md: Combine all the logical op patterns
11199 in HImode and SImode. Use compute_logical_op_cc.
11201 2002-02-26 Kelley Cook <kelleycook@comcast.net>
11203 * config/i386/i386.c (print_operand): Don't append ATT-style
11204 length suffixs to x87 opcodes when in Intel mode.
11206 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
11208 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
11209 (init_emit_once): Update calls.
11210 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
11211 (init_syntax_once): Prototype.
11213 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
11215 * pa-linux.h (LIB_SPEC): Update definition.
11216 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
11218 2002-02-26 Richard Henderson <rth@redhat.com>
11220 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
11221 if we emitted a stop bit.
11223 2002-02-26 Jakub Jelinek <jakub@redhat.com>
11225 * configure.in (libgcc_visibility): Substitute.
11226 * configure: Rebuilt.
11227 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
11228 defined symbols .hidden.
11230 2002-02-26 Jakub Jelinek <jakub@redhat.com>
11232 * attribs.c (c_common_attribute_table): Add visibility.
11233 (handle_visibility_attribute): New function.
11234 * varasm.c (assemble_visibility): New function.
11235 * output.h (assemble_visibility): Add prototype.
11236 * tree.h (MODULE_LOCAL_P): Define.
11237 * crtstuff.c (__dso_handle): Use visibility attribute.
11238 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
11239 for MODULE_LOCAL_P symbols too.
11240 * config/ia64/ia64.c (ia64_encode_section_info): Handle
11241 MODULE_LOCAL_P symbols the same way as local symbols.
11242 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
11243 into .sdata/.sbss by the user.
11244 * doc/extend.texi (Function Attributes): Document visibility
11247 2002-02-26 Jakub Jelinek <jakub@redhat.com>
11250 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
11251 STRING_CST initializer spanning the whole variable without
11253 If expand_expr returned MEM, don't use it.
11255 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
11257 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
11258 generate a die for the lexical block.
11260 2002-02-26 Kazu Hirata <kazu@hxi.com>
11262 * config/h8300/h8300-protos.h: Add a prototype for
11263 compute_logical_op_length.
11264 * config/h8300/h8300.c (compute_logical_op_length): New.
11265 * config/h8300/h8300.md (anonymous logical patterns): Use
11266 compute_logical_op_length for length.
11268 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
11270 * dwarf2out.c (modified_type_die): Do not call type_main_variant
11272 (gen_type_die): Same.
11274 * attribs.c (handle_vector_size_attribute): Set debug information.
11276 2002-02-26 Daniel Egger <degger@fhm.edu>
11278 * config/rs6000/rs6000.md: Swap define_insn attributes to
11279 fix incorrect generation of merge high instructions instead
11282 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
11284 * c-typeck.c (really_start_incremental_init): Use
11285 bitsize_zero_node for vectors.
11287 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
11289 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
11290 ("*set_vrsave_internal"): Same.
11292 2002-02-25 Richard Henderson <rth@redhat.com>
11294 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
11295 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
11297 2002-02-25 Jakub Jelinek <jakub@redhat.com>
11300 * config/i386/i386.c (ix86_return_pops_args): Only pop
11301 fake structure return argument if it was passed on the stack.
11303 2002-02-25 Jason Merrill <jason@redhat.com>
11305 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
11308 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
11310 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
11311 link with shared_name only.
11312 * doc/invoke.texi (Link Options): Document new behavior.
11314 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
11316 * c-typeck.c (push_init_level): Handle vectors.
11318 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
11320 * config/sparc/sparc.c (const64_high_operand): Zero-extend
11321 operands of SPARC_SETHI_P.
11322 (input_operand): Likewise.
11323 (sparc_emit_set_const32): Likewise.
11324 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
11325 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
11326 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
11327 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
11328 (movdi_insn_sp64_vis): Likewise.
11329 (movdi split, movdf split): Use SETHI32.
11330 * doc/md.texi: Document SPARC constraints L, M and N.
11332 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
11334 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
11335 ("*set_vrsave_internal"): use mfspr for Darwin.
11337 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
11338 gen_get_vrsave_internal.
11340 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11342 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
11344 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
11346 * cpplex.c (cpp_interpret_charconst): Get signedness or
11347 otherwise of wide character constants correct.
11348 * cppexp.c (lex): Get signedness of wide charconsts correct.
11350 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11352 * optabs.c (widen_operand): Only call convert_modes for
11353 promoted SUBREG if signedness matches.
11354 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
11356 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
11358 * cpplib.c (glue_header_name): Use local buffer to build up
11361 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
11363 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
11365 2002-02-23 Kazu Hirata <kazu@hxi.com>
11367 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
11368 H8/300[HS] separately.
11369 * config/h8300/h8300.md: Remove the early clobber constraint
11370 from bit field patterns.
11372 2002-02-23 Kazu Hirata <kazu@hxi.com>
11374 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
11376 (mulhisi3): Likewise.
11377 (umulqisi3): Likewise.
11378 (umulhisi3): Likewise.
11380 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
11382 * cppinit.c (output_deps): Correct test for stdout output.
11383 (init_dependency_output): Cure warning.
11385 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11387 * expr.c (store_expr): When converting expression to promoted
11388 equivalent type, allow using SUBREG_REG of TARGET as the target
11389 of the expansion of EXP.
11390 * loop.c (basic_induction_var, case SUBREG): Always look inside.
11391 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
11392 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
11393 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
11394 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
11396 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
11398 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
11399 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
11400 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
11402 2002-02-23 Jakub Jelinek <jakub@redhat.com>
11404 PR optimization/5747
11405 * loop.c (scan_loop): Update reg info if move_movables created new
11408 2002-02-23 David Edelsohn <edelsohn@gnu.org>
11410 * gcc.c (init_gcc_spec): Revert last change.
11412 2002-02-23 David Edelsohn <edelsohn@gnu.org>
11414 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
11415 gpc_reg_operand constraint.
11417 2002-02-23 Alan Modra <amodra@bigpond.net.au>
11419 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
11420 Simplify comparison of `low'.
11421 (add_operand): Fix formatting.
11422 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
11423 (mask_operand): Disallow mask to wrap in 64-bit mode.
11424 (rs6000_stack_info): Remove redundant test setting push_p.
11425 (output_toc): Fix formatting.
11426 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
11427 cc_reg_not_cr0_operand constraint.
11428 (booldi3, boolcdi3 splitters): Same.
11430 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
11432 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
11434 2002-02-22 David Edelsohn <edelsohn@gnu.org>
11436 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
11437 gcc invoked with -shared-libgcc.
11439 2002-02-22 Jakub Jelinek <jakub@redhat.com>
11442 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
11443 decl if any of elements was TREE_USED.
11445 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
11447 * config/sparc/sol2.h: Don't include sys/mman.h.
11448 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
11449 (arith_4096_operand): Don't throw high bits away.
11450 (const64_operand): Take sign extension of CONST_INTs into account.
11451 (const64_high_operand, sparc_emit_set_const32): Likewise.
11452 (GEN_HIGHINT64): Likewise.
11453 (sparc_emit_set_const64_quick1): Likewise.
11454 (const64_is_2insns): Likewise.
11455 (print_operand): Use trunc_int_for_mode for sign extension.
11456 * config/sparc/sparc.h (SMALL_INT32): Likewise.
11457 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
11458 chars. Assume CONST_INT is already properly sign-extended.
11459 (movdi split): Sign-extend each SImode part.
11460 (andsi3 split): Don't mask high bits off, so that result
11461 remains properly sign-extend.
11462 (iorsi3 split): Likewise.
11463 (xorsi3 split): Likewise.
11465 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
11467 * fold-const.c (fold): Fix typo in comments.
11469 2002-02-21 Diego Novillo <dnovillo@redhat.com>
11471 * Makefile.in (langhooks.o): Update dependencies.
11473 2002-02-21 Diego Novillo <dnovillo@redhat.com>
11475 * langhooks.c: Include flags.h.
11477 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
11479 * testsuite/gcc.dg/attr-alwaysinline.c: New.
11481 * c-common.c (c_common_post_options): Set inline trees by
11484 * doc/extend.texi (Function Attributes): Document always_inline
11486 Update documentation about inlining when not optimizing.
11488 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
11490 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
11491 unless DECL_ALWAYS_INLINE.
11493 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
11494 unless DECL_ALWAYS_INLINE.
11495 (c_disregard_inline_limits): Disregard if always_inline set.
11497 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
11498 Disregard if always_inline set.
11499 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
11500 unless DECL_ALWAYS_INLINE.
11502 * attribs.c (handle_always_inline_attribute): New.
11503 (c_common_attribute_table): Add always_inline.
11505 * config/rs6000/altivec.h: Add prototypes for builtins
11506 requiring the always_inline attribute.
11508 2002-02-21 Eric Christopher <echristo@redhat.com>
11510 * expmed.c (store_bit_field): Try to simplify the subreg
11511 before generating a new one when when the mode size of
11512 value is less than maxmode.
11514 2002-02-21 Richard Henderson <rth@redhat.com>
11516 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
11517 than gen_rtx_PLUS to form the sum.
11518 * explow.c (force_reg): Rearrange to not allocate new pseudo
11519 when force_operand returns a register.
11520 * expr.c (expand_assignment): Allow offset_rtx expansion to
11521 return a sum. Do not force addresses into registers.
11522 (expand_expr): Likewise.
11523 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
11524 to canonicalize arithmetic that didn't simpify.
11525 (simplify_plus_minus): New argument force; update
11526 all callers. Don't split CONST unless we can do something with it,
11527 and wouldn't lose the constness of the operands.
11529 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
11530 that we generated earlier.
11532 2002-02-21 Tom Tromey <tromey@redhat.com>
11534 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
11535 (output_line_info): Use constant `1', with a long explanatory
11537 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
11539 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
11541 * jump.c (redirect_jump): If old label has no UID, don't try to
11544 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
11546 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
11547 If input is constant, do shifts at compile time.
11549 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
11551 * doc/extend.texi: Fix some more overfull hboxes.
11553 2002-02-21 Jakub Jelinek <jakub@redhat.com>
11555 PR optimization/4994
11556 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
11559 2002-02-21 Jakub Jelinek <jakub@redhat.com>
11562 * expr.h (expand_and): Add mode argument.
11563 * expmed.c (expand_and): Add mode argument.
11564 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
11565 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
11566 * except.c (expand_builtin_extract_return_addr): Likewise.
11567 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
11568 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
11569 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
11570 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
11571 * config/c4x/c4x.md: Use GEN_INT (x) instead of
11572 gen_rtx (CONST_INT, VOIDmode, x).
11574 2002-02-21 Jakub Jelinek <jakub@redhat.com>
11577 * stmt.c (warn_if_unused_value): Move side effects test once more.
11579 2002-02-20 Torbjorn Granlund <tege@swox.com>
11581 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
11582 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
11584 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
11586 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
11587 SUBREG or ZERO_EXTEND.
11589 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
11591 * sh.h (current_function_anonymous_args): Remove.
11592 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
11593 of current_function_varargs and current_function_stdarg is set.
11594 * sh.c (sh_expand_prologue): Check current_function_varargs /
11595 current_function_stdarg / TARGET_SH5 instead of
11596 current_function_anonymous_args.
11598 * sh64.h (TARGET_VERSION): Define.
11600 2002-02-20 David Edelsohn <edelsohn@gnu.org>
11602 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
11603 VRSAVE_REGNO on TARGET_ALTIVEC.
11605 2002-02-20 Alan Modra <amodra@bigpond.net.au>
11607 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
11608 bits of SImode const_int.
11609 (includes_rshift_p): Likewise.
11610 (print_operand): Call mask_operand and mask64_operand with correct
11612 (rs6000_output_function_epilogue): Pad traceback table to word.
11613 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
11614 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
11615 mask64_operand with correct mode.
11616 (FUNCTION_ARG_REGNO_P): Correct parentheses.
11618 2002-02-20 Jakub Jelinek <jakub@redhat.com>
11621 * varasm.c (get_pool_constant_mark): New.
11622 * rtl.h (get_pool_constant_mark): Add prototype.
11623 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
11624 be represented if it has not been output.
11626 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
11628 * combine.c (do_SUBST): Sanity check substitutions of
11629 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
11630 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
11631 CONST_INT into its operand.
11632 (known_cond): Likewise, for ZERO_EXTEND.
11633 * simplify-rtx.c (simplify_unary_operation): Fix condition to
11634 allow for simplification of wide modes. Reject CONST_INTs in
11635 ZERO_EXTEND when their actual mode is not given.
11637 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
11639 * c-decl.c (pushdecl): If no global declaration is found for an
11640 extern declaration in block scope, try a limbo one.
11642 2002-02-20 Jakub Jelinek <jakub@redhat.com>
11645 * c-common.c (pointer_int_sum): Moved from...
11646 * c-typeck.c (pointer_int_sum): ...here.
11647 * c-common.h (pointer_int_sum): Add prototype.
11649 2002-02-20 Jakub Jelinek <jakub@redhat.com>
11652 * c-decl.c (duplicate_decls): Return 0 if issued error about
11655 2002-02-20 Roger Sayle <roger@eyesopen.com>
11656 Jakub Jelinek <jakub@redhat.com>
11659 * tree.c (host_integerp): Ensure that the constant integer is
11660 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
11661 when pos is zero or non-zero respectively. Clarify comment.
11662 * c-format.c (check_format_info_recurse): Fix host_integerp
11663 usage; the pos argument should be zero when assigning to a
11664 signed HOST_WIDE_INT.
11666 2002-02-20 Richard Henderson <rth@redhat.com>
11668 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
11669 of the operand, rather than assuming TImode.
11670 (ix86_expand_binop_builtin): Cope with commutative patterns
11671 using nonimmediate_operand for both operands.
11672 (ix86_expand_timode_binop_builtin): Likewise.
11673 (ix86_expand_store_builtin): Validate operand 1.
11674 (ix86_expand_unop1_builtin): Likewise.
11676 2002-02-20 Philip Blundell <philb@gnu.org>
11679 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
11681 2002-02-20 Richard Henderson <rth@redhat.com>
11684 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
11686 2002-02-20 Tom Tromey <tromey@redhat.com>
11688 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
11689 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
11690 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
11691 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
11692 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
11695 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
11697 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
11698 for (const_int 0) in X not just INTVAL.
11700 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
11702 * doc/extend.texi: Avoid or reduce overfull hboxes.
11704 2002-02-20 Diego Novillo <dnovillo@redhat.com>
11706 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
11707 operations if the field does not start at a mode boundary.
11709 2001-02-20 Joel Sherrill <joel@OARcorp.com>
11711 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
11712 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
11713 Also done for -Acpu and -Amachine.
11715 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
11717 * cppinit.c (init_dependency_output): Take deps output file
11718 from -o if none given with -MF. Suppress normal output.
11719 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
11720 * doc/cpp.texi, doc/invoke.texi: Update.
11722 2002-02-19 Zack Weinberg <zack@codesourcery.com>
11724 * toplev.c (output_quoted_string): Write unprintable
11725 characters with octal escapes.
11727 2002-02-19 David Edelsohn <edelsohn@gnu.org>
11729 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
11730 really_call_used[VRSAVE_REGNO] if not Altivec.
11732 2002-02-19 Alan Modra <amodra@bigpond.net.au>
11734 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
11736 (constant_pool_expr_1): Fix formatting.
11737 (rs6000_legitimize_reload_address): Likewise.
11739 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11741 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
11742 now that we have one.
11744 2002-02-19 Zack Weinberg <zack@codesourcery.com>
11746 * tree.h (struct tree_common): Remove aux. Add unused_0 at
11747 end of first block of bitfields (which was only seven bits);
11748 rename dummy to unused_1; remove comment which is no longer true.
11750 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
11752 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
11754 2002-02-19 Philip Blundell <pb@nexus.co.uk>
11757 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
11761 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
11762 arm_is_longcall_p rather than inspecting call-type cookie
11764 (call_value_insn) [TARGET_THUMB]: Likewise.
11766 2002-02-19 Graham Stott <grahams@redhat.com>
11768 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
11770 2002-02-19 David Edelsohn <edelsohn@gnu.org>
11772 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
11773 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
11774 (FP_SAVE_INLINE): Delete.
11776 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
11777 * config/rs6000/eabi.asm: Remove ABI save restore routines.
11778 * config/rs6000/t-ppccomm: Build crtsavres.o.
11779 * config/rs6000/crtsavres.asm: New file.
11781 2002-02-19 Philip Blundell <philb@gnu.org>
11783 * config/arm/arm.c (use_return_insn): Don't reject interrupt
11785 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
11786 (output_return_instruction): Allow interrupt functions to return with
11787 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
11788 (arm_expand_prologue): Subtract 4 before stacking LR in an
11789 interrupt function.
11791 2002-02-19 Philip Blundell <pb@nexus.co.uk>
11793 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
11794 decl, not just FUNCTION_DECL.
11795 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
11796 (arm_assemble_integer): Likewise.
11797 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
11800 2002-02-19 matthew green <mrg@eterna.com.au>
11802 * config.gcc (sparc-*-netbsdelf*): Enable target.
11803 (sparc64-*-netbsd*): New target.
11804 * config/sparc/netbsd-elf.h: New file.
11805 * config/sparc/t-netbsd64: New file.
11807 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
11809 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
11811 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
11813 * doc/invoke.texi: explicitly list the style guidelines that
11814 -Weffc++ checks for.
11816 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
11818 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
11820 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
11823 * gcc.c (cpp_unique_options): Treat -o as indicating object file
11824 only if not -E. If -E, pass -o through to the preprocessor.
11826 2002-02-19 Kazu Hirata <kazu@hxi.com>
11828 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
11829 register number with an appropriate macro.
11831 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
11833 * doc/rtl.texi (Constants): Close @code tag.
11835 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
11837 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
11838 ("mmx_uavgv4hi3"): Same.
11839 ("pmulhrwv4hi3"): Same.
11841 * tree-inline.c (walk_tree): Handle vectors.
11843 * c-common.c (constant_expression_warning): Handle vectors.
11844 (overflow_warning): Same.
11846 * sched-deps.c (sched_analyze_2): Handle vectors.
11848 * rtlanal.c (rtx_unstable_p): Handle vectors.
11849 (rtx_varies_p): Same.
11850 (count_occurrences): Same.
11851 (regs_set_between_p): Same.
11852 (modified_between_p): Same.
11853 (modified_in_p): Same.
11854 (volatile_insn_p): Same.
11855 (volatile_refs_p): Same.
11856 (side_effects_p): Same.
11857 (may_trap_p): Same.
11858 (inequality_comparisons_p): Same.
11859 (replace_regs): Same.
11860 (computed_jump_p_1): Same.
11862 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
11864 (inner_mode_array): New.
11865 (copy_rtx): Handle vectors.
11866 (copy_most_rtx): Same.
11867 (rtx_equal_p): Same.
11868 (get_mode_alignment): Adjust for vectors.
11870 * resource.c (mark_referenced_resources): Handle vectors.
11871 (mark_set_resources): Same.
11873 * reload1.c (eliminate_regs): Handle vectors.
11874 (elimination_effects): Same.
11875 (scan_paradoxical_subregs): Same.
11877 * reload.c (subst_reg_equivs): Handle vectors.
11879 * regrename.c (scan_rtx): Handle vectors.
11881 * regclass.c (reg_scan_mark_refs): Handle vectors.
11883 * recog.c (find_single_use_1): Handle vectors.
11885 * local-alloc.c (equiv_init_varies_p): Handle vectors.
11886 (contains_replace_regs): Same.
11887 (memref_referenced_p): Same.
11889 * integrate.c (copy_rtx_and_substitute): Handle vectors.
11890 (subst_constants): Same.
11892 * genattrtab.c (attr_copy_rtx): Handle vectors.
11893 (encode_units_mask): Same.
11894 (clear_struct_flag): Same.
11895 (count_sub_rtxs): Same.
11897 * gcse.c (want_to_gcse_p): Handle vectors.
11898 (oprs_unchanged_p): Same.
11899 (hash_expr_1): Same.
11900 (oprs_not_set_p): Same.
11901 (expr_killed_p): Same.
11902 (compute_transp): Same.
11903 (store_ops_ok): Same.
11905 * function.c (purge_addressof_1): Do not allow paradoxical subregs
11907 (fixup_var_refs_1): Same.
11908 (instantiate_virtual_regs_1): Same.
11910 * fold-const.c (operand_equal_p): Handle vectors.
11912 (rtl_expr_nonnegative_p): Same.
11914 * flow.c (mark_used_regs): Handle vectors.
11916 * df.c (df_uses_record): Handle vectors.
11918 * cselib.c (cselib_subst_to_values): Handle vectors.
11919 (cselib_mem_conflict_p): Same.
11922 * cse.c (canon_reg): Handle vectors.
11924 (cse_process_notes): Same.
11925 (count_reg_usage): Same.
11926 (canon_hash): Same.
11928 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
11930 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
11932 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
11933 (gen_rtx): Handle CONST_VECTOR.
11934 (gen_const_vector_0): New.
11935 (copy_rtx_if_shared): CONST_VECTORs can be shared.
11936 (reset_used_flags): Same.
11937 (copy_insn_1): Same.
11938 (initializer_constant_valid_p): Handle VECTOR_CST.
11940 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
11942 * doc/rtl.texi (Constants): Document const_vector.
11943 (CONST0_RTX): Update for vectors.
11944 (RTL sharing): Same.
11946 * print-tree.c (print_node): Add case for VECTOR_CST.
11948 * tree.h (TREE_VECTOR_CST_ELTS): New.
11949 (struct tree_vector): New.
11950 (union tree_node): Add vector node.
11951 (build_vector): Add prototype.
11953 * tree.def (VECTOR_CST): New.
11955 * tree.c (build_vector): New.
11957 * expmed.c (make_tree): Handle CONST_VECTOR.
11959 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
11960 (CONST_VECTOR_ELT): New.
11961 (CONST_VECTOR_NUNITS): New.
11963 * machmode.h (GET_MODE_INNER): New.
11964 (DEF_MACHMODE): Accept 8th arg.
11966 * machmode.def: Add 8th argument for vector inner mode.
11967 Add inner vector modes for vectors.
11969 * rtl.def (VEC_CONST): Remove.
11970 (CONST_VECTOR): New.
11972 * expr.c (clear_storage): Allow vectors.
11973 (is_zeros_p): Handle VECTOR_CST.
11975 * varasm.c (output_constant_pool): Handle vectors.
11976 (rtx_const): Add veclo and vechi fields.
11977 (kind): Add RTX_VECTOR.
11978 (decode_rtx_const): Add case for vector.
11980 * config/rs6000/rs6000-protos.h: Add zero_constant.
11982 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
11983 constants. Force easy vector constants into memory.
11984 (easy_vector_constant): New.
11985 (emit_easy_vector_constant): New.
11986 (rs6000_legitimize_reload_address): Do not generate bad reloads on
11989 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
11991 ("altivec_lvxl"): Same.
11992 (altivec_lvebx): Same.
11993 (altivec_lvehx): Same.
11994 (altivec_lvewx): Same.
11995 ("*movv4si_const0"): New.
11996 ("*movv4sf_const0"): New.
11997 ("*movv8hi_const0"): New.
11998 ("*movv16qi_const0"): New.
12000 2002-02-18 Kazu Hirata <kazu@hxi.com>
12002 * config/h8300/h8300.c (notice_update_cc): Use
12005 2002-02-18 Kazu Hirata <kazu@hxi.com>
12007 * config/h8300/h8300.md (divmod patterns): Change the
12008 constraints for operands[1] to register_operand.
12010 2002-02-18 Kazu Hirata <kazu@hxi.com>
12012 * config/h8300/h8300-protos.h: Remove the prototype for
12014 * config/h8300/h8300.c (p_operand): Remove.
12015 * config/h8300/h8300.md: Replace p_operand with
12018 2002-02-18 Philip Blundell <pb@nexus.co.uk>
12020 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
12022 (output_return_instruction): Allow use of LDR to unstack
12023 return addresss even for interrupt handlers or when
12024 interworking. If compiling for ARMv5, use interworking-safe
12025 return instructions by default. Remove duplicated code and
12026 lengthy "strcat" sequences.
12028 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12030 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
12031 (LINK_EH_SPEC): Define.
12032 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
12034 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
12036 * config/s390/s390.c (s390_emit_prologue): Do not set the
12037 frame_related flag for call-clobbered registers.
12039 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
12041 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
12042 (construct_container): Fix handling of SSE operands.
12043 (ix86_expand_builtin): Fix handling of 64bit pointers.
12044 (mmx_maskmovq_rex): New pattern.
12046 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
12048 * regrename.c (kill_set_value): Handle subregs properly.
12050 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
12052 * objc/objc-act.c (handle_impent): Remove leading '*'
12053 from objc_class_name.
12055 2002-02-17 Richard Henderson <rth@redhat.com>
12057 * config/alpha/alpha.c (some_small_symbolic_operand,
12058 some_small_symbolic_operand_1, split_small_symbolic_operand,
12059 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
12060 Handle small SYMBOL_REFs anywhere, not just inside memories.
12061 * config/alpha/alpha-protos.h: Update.
12062 * config/alpha/alpha.h (PREDICATE_CODES): Update.
12063 * config/alpha/alpha.md (small symbolic operand splitter): Update.
12065 2002-02-17 Roland McGrath <roland@frob.com>
12067 * config.gcc (powerpc-*-gnu-gnualtivec*,
12068 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
12069 * config/rs6000/gnu.h: New file.
12070 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
12071 Grok "gnu" in rs6000_abi_name.
12072 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
12073 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
12074 Grok -mcall-gnu analogous to -mcall-linux et al.
12075 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
12076 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
12077 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
12079 2002-02-17 Jakub Jelinek <jakub@redhat.com>
12082 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
12085 2002-02-17 Philipp Thomas <pthomas@suse.de>
12087 * config/cris/cris.h: Undefine STARTFILE_SPEC and
12088 ENDFILE_SPEC before (re)defining them.
12090 2002-02-17 Kazu Hirata <kazu@hxi.com>
12092 * config/h8300/h8300.c: Fix formatting.
12093 * config/h8300/h8300.h: Likewise.
12095 2002-02-17 Philipp Thomas <pthomas@suse.de>
12097 * doc/tm.texi: Explain why empty strings should not be
12098 marked for translation.
12100 2002-02-17 Philipp Thomas <pthomas@suse.de>
12102 * final.c (output_operand_lossage): Changed to accept
12103 printf style arguments. Change calls where necessary.
12104 * output.h (output_operand_lossage): Change declaration
12105 accordingly. Update copyright.
12106 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
12107 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
12108 Update copyright date where necessary.
12110 * config/i386/i386.c (print_operand): Likewise. Remove use of
12113 * config/cris/cris.c (cris_operand_lossage): Likewise.
12114 Rename parameter so that exgettext recognizes it as
12115 translatable message.
12116 (LOSE_AND_RETURN): Rename parameter to msgid.
12118 2002-02-17 Kazu Hirata <kazu@hxi.com>
12120 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
12121 hard coded register number with an appropriate macro.
12122 (HARD_REGNO_MODE_OK): Likewise.
12123 (ARG_POINTER_REGNUM): Likewise.
12124 (STATIC_CHAIN_REGNUM): Likewise.
12125 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
12126 * config/h8300/h8300.md (define_constants): Define more
12129 2002-02-17 Philipp Thomas <pthomas@suse.de>
12131 * config/i386/i386.h: Don't mark empty strings for translation.
12133 2002-02-16 H.J. Lu <hjl@gnu.org>
12135 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
12137 2002-02-16 Zack Weinberg <zack@codesourcery.com>
12139 * cppinit.c (merge_include_chains): Check for brack being
12140 NULL before attempting to merge it with qtail.
12142 2002-02-16 Andrew Cagney <ac131313@redhat.com>
12144 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
12147 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
12149 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
12151 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
12153 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
12154 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
12155 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
12157 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12159 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
12160 now only if !TARGET_FIX.
12161 (*movsi_nt_vms_fix): New pattern.
12163 2002-02-16 Douglas B Rupp <rupp@gnat.com>
12165 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
12166 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
12167 (alpha_sa_mask, alpha_sa_size): Reflect above change.
12168 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
12169 (alpha_start_function, alpha_expand_epilogue): Likewise.
12170 (unicosmk_gen_dsib): Likewise.
12172 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12174 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
12176 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
12178 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
12179 check_and_change_labels, s390_final_chunkify): Delete.
12180 (s390_split_branches, s390_chunkify_pool): New functions.
12181 (s390_function_prologue): Call them.
12183 * config/s390/s390.h (S390_REL_MAX): Delete.
12184 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
12186 * config/s390/s390.md (cjump, icjump, jump): Fix length
12187 attribute calculation.
12190 2002-02-15 David Edelsohn <edelsohn@gnu.org>
12192 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
12193 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
12195 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
12197 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
12198 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
12199 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
12201 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
12203 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
12205 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
12207 * reload.c (find_dummy_reload): Check that an output register
12208 is valid for its mode.
12210 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
12212 * combine.c (known_cond): After replacing the REG of a SUBREG, try
12215 * function.c (assign_parms): Demote promoted argument passed by
12216 transparent reference.
12218 2001-02-14 Joel Sherrill <joel@OARcorp.com>
12220 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
12221 -Acpu() and -Amachine() to eliminate warnings.
12223 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
12225 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
12227 2002-02-14 Kazu Hirata <kazu@hxi.com>
12229 * config/h8300/h8300-protos.h: Update the prototype for
12231 * config/h8300/h8300.c (const_costs): Treat SET as a little
12232 more expensive operation.
12233 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
12234 reference to const_costs.
12236 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
12238 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
12240 2002-02-14 Jakub Jelinek <jakub@redhat.com>
12243 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
12244 use arguments from newtype.
12246 2002-02-13 Eric Christopher <echristo@redhat.com>
12248 * config/mips/mips.c (override_options): Add check for march/mipsX
12249 on the same command line. Fix error message in cpu processing.
12250 Remove architecture and ISA checks.
12252 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
12254 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
12256 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
12258 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
12260 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
12262 ("*movv8hi_internal1"): Same.
12263 ("*movv16qi_internal1"): Same.
12264 ("*movv4sf_internal1"): Same.
12266 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
12267 not push_reload for altivec modes.
12269 2002-02-13 Joel Sherrill <joel@OARcorp.com>
12271 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
12272 all RTEMS targets including removal of #includes from config/*/rtems*.h
12273 file and adding them to tm_file setting. Added xm_defines=POSIX to
12275 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
12276 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
12277 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
12278 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
12279 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
12280 config/m68k/rtemself.h: Ditto.
12281 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
12282 config/mips/rtems64.h: Ditto.
12283 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
12284 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
12286 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
12287 config/sparc/rtemself.h: Ditto.
12288 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
12289 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
12290 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
12292 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
12293 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
12294 target made more similar to i386-elf.
12295 * config/i386/t-rtems-i386: Added soft float support and multilibs.
12296 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
12297 be similar to config/m68k/t-m68kelf.
12298 * gthr-rtems.h: Encapsulate with extern "C" for C++.
12300 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
12302 * regmove.c (kill_value): Handle subregs.
12304 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
12306 * i386.md (mul patterns): Allow memory operand to be first;
12307 add expanders where needed; fix constraints.
12308 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
12309 Allow memory operand to be the first.
12311 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
12314 2002-02-13 Jakub Jelinek <jakub@redhat.com>
12317 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
12320 2002-02-13 Jakub Jelinek <jakub@redhat.com>
12322 PR optimization/5547:
12323 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
12324 all valid IA-32 address modes involving non-scaled %ebx and
12325 GOT/GOTOFF as displacement.
12327 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
12329 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
12330 after emitting ltorg insns.
12332 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
12333 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
12334 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
12335 *abssf2): Fix "op_type" attribute.
12337 2002-02-13 Douglas B Rupp <rupp@gnat.com>
12339 * mkconfig.sh: Avoid using a subshell redirect.
12340 ($output.T): Change to $(output)T.
12341 (ENABLE_NLS): Remove unneeded undef.
12343 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
12344 * config/alpha/x-vms (libsubdir): Define.
12346 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
12347 register frame procedures. Optimize retrieving context.
12349 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
12350 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
12351 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
12353 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12355 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
12356 Make same change as for find_base_value.
12358 2002-02-13 Kazu Hirata <kazu@hxi.com>
12360 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
12361 of QImode and SImode.
12363 2002-02-13 Kazu Hirata <kazu@hxi.com>
12365 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
12366 length computation of movsi.
12367 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
12369 2002-02-13 Kazu Hirata <kazu@hxi.com>
12371 * config/h8300/h8300.md (subqi3): Tighten the predicate for
12372 operands[2] to register_operand.
12374 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
12376 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
12378 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
12380 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
12381 for altivec_lvx* and altivec_stvx*.
12382 ("*movv4si_internal"): Add constraint for loading from GPRs.
12383 ("*movv8hi_internal1"): Same.
12384 ("*movv16qi_internal1"): Same.
12385 ("*movv4sf_internal1"): Same.
12387 * config/rs6000/rs6000.c (altivec_register_operand): New.
12389 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
12390 altivec_register_operand.
12392 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
12394 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
12397 2002-02-13 Stan Shebs <shebs@apple.com>
12399 * c-typeck.c (digest_init): Handle vectors.
12400 (really_start_incremental_init): Same.
12401 (pop_init_level): Same.
12402 (process_init_element): Same.
12404 * varasm.c (output_constant): Same.
12406 * expr.c (clear_storage): Same.
12407 (store_constructor): Same.
12409 2002-02-12 Eric Christopher <echristo@redhat.com>
12411 * explow.c (hard_function_value): Add comment explaining
12412 signed/unsigned comparison.
12414 2002-02-12 Jakub Jelinek <jakub@redhat.com>
12416 * jump.c (never_reached_warning): Add finish argument.
12417 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
12418 real insn after end.
12419 * rtl.h (never_reached_warning): Adjust prototype.
12420 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
12421 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
12422 never_reached_warning.
12424 2002-02-12 Graham Stott <grahams@redhat.com>
12426 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
12428 2002-02-12 Kazu Hirata <kazu@hxi.com>
12430 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
12431 logical shifts on H8/300.
12432 (shift_alg_si): Improve several shifts on H8/300.
12433 (get_shift_alg): Likewise.
12435 2002-02-12 Graham Stott <grahams@redhat.com>
12437 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
12439 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12441 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
12442 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
12444 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
12446 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
12447 non-CONST_INT through default_assemble_integer.
12448 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
12449 <case 8>: Abort for CONST_DOUBLE.
12451 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
12453 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
12455 * config/pa/pa-linux.h (LIB_SPEC): Delete.
12456 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
12458 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
12460 * config/stormy16/stormy16.md (zero_extendqihi2): New.
12462 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
12464 * regrename.c (regrename_optimize): Don't accept a
12465 part-clobbered register if the replaced register is not part
12468 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
12469 take padding into account when computing the argument value.
12471 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
12473 * combine.c (try_combine): Apply substitutions in
12474 CALL_INSN_FUNCTION_USAGE too.
12476 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
12478 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
12479 __builtin_altivec_abs*.
12482 * config/rs6000/rs6000.h (rs6000_builtins): Add
12483 ALTIVEC_BUILTIN_ABS*.
12485 * config/rs6000/altivec.h: Use const char for builtins expecting
12487 (vec_abs): New versions for C and C++.
12490 2002-02-10 Kazu Hirata <kazu@hxi.com>
12492 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
12495 2002-02-10 Kazu Hirata <kazu@hxi.com>
12497 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
12498 constant definition from h8300.md.
12499 (FRAME_POINTER_REGNUM): Likewise.
12500 * config/h8300/h8300.md (define_constants): Add FP_REG.
12502 2002-02-10 Kazu Hirata <kazu@hxi.com>
12504 * config/h8300/h8300.c (print_operand): Remove redundant code.
12506 2002-02-10 Kazu Hirata <kazu@hxi.com>
12508 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
12509 * config/h8300/h8300.c (byte_reg): Make it static.
12511 2002-02-10 Richard Henderson <rth@redhat.com>
12514 * c-typeck.c (incomplete_type_error): Handle flexible array members.
12516 2002-02-10 Richard Henderson <rth@redhat.com>
12519 * tree.c (append_random_chars): Don't abort if main_input_filename
12522 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
12524 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
12526 2002-02-10 Kazu Hirata <kazu@hxi.com>
12528 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
12529 (pushhi1): Likewise.
12531 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
12533 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
12534 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
12536 2002-02-09 David O'Brien <obrien@FreeBSD.org>
12538 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
12540 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
12542 2002-02-09 Kazu Hirata <kazu@hxi.com>
12544 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
12545 a half of an SImode register on H8/300.
12547 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
12549 * i386.md (movdi_2): Add missing '!'.
12551 2002-02-09 Kazu Hirata <kazu@hxi.com>
12553 * config/h8300/h8300.h: Fix formatting. Remove commented-out
12556 2002-02-09 Kazu Hirata <kazu@hxi.com>
12558 * config/h8300/h8300.md (length): Correct the distance valid
12559 for the short branch.
12561 2002-02-09 Kazu Hirata <kazu@hxi.com>
12563 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
12565 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
12567 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
12568 registers in SImode.
12569 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
12572 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
12575 Contribute sh64-elf.
12576 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
12577 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
12578 (sh_cannot_modify_jumps_p): New function.
12579 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
12580 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
12581 (sh_ms_bitfield_layout_p): New function.
12582 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
12583 Zack Weinberg <zack@codesourcery.com>
12584 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
12585 expand_simple_binop instead of expand_binop.
12586 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
12587 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
12588 use of .quad and .uaquad.
12589 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
12590 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
12591 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
12592 * config/sh/sh.md (movdi_const, movdi_const_32bit,
12593 movdi_const_16bit): Make sure all CONSTs have modes.
12594 (sym2PIC): Ditto, but by adjusting all callers.
12595 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
12596 if the prologue calls the SHmedia argument decoder or register
12598 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
12599 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
12600 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
12601 (sh_expand_epilogue): Don't emit USE of return target register.
12602 (prepare_move_operands): Legitimize DImode PIC addresses.
12603 (sh_media_register_for_return): Skip tr0, used to initialize the
12605 (sh_expand_prologue): Remove explicit USE of return register.
12606 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
12607 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
12608 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
12609 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
12610 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
12611 EXTRA_CONSTRAINT_T.
12612 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
12613 (MOVI_SHORI_BASE_OPERAND_P): New.
12614 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
12615 (EXTRA_CONSTRAINT_T): Define in terms of them.
12616 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
12617 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
12618 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
12619 alternatives supporting TARGET_REGS.
12620 (UNSPEC_GOTPLT): New constant.
12621 (movdi split): Move incrementing of LABEL_NUSES...
12622 (movdi_const, movdi_const_32bit): Here. Use
12623 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
12624 (movdi_const_16bit): New.
12625 (call, call_value) [flag_pic]: Use GOTPLT.
12626 (call_pop, call_value_pop): New expands.
12627 (call_pop_compact, call_pop_rettramp): New insns.
12628 (call_value_pop_compact, call_value_pop_rettramp): New insns.
12629 (sibcall) [flag_pic]: Use GOT.
12630 (builtint_setjmp_receiver): Remove bogus, unused expand.
12631 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
12632 (*pt, *ptb, ptrel): New insns.
12633 (sym2GOT): Handle DImode GOT.
12634 (sym2GOTPLT, symGOTPLT2reg): New expands.
12635 (sym2PIC): New expand.
12636 (shcompact_return_tramp): Use GOTPLT to return trampoline.
12637 (shcompact_return_tramp_i): Use return register explicitly.
12638 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
12639 disable flag_reorder_blocks.
12640 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
12641 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
12642 clobbers, for clarity.
12643 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
12644 restoring of r0 in macl as MAYBE_DEAD.
12645 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
12646 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
12647 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
12648 alter_subreg all over.
12649 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
12650 reload, instead of emitting instructions that would require
12652 (casesi_load_media): Add missing modes.
12653 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
12654 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
12655 as used if the argument decoder is called.
12656 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
12657 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
12658 Pmode, then extend it to DImode if necessary.
12659 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
12660 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
12661 constants in FPU-enabled SHmedia, let them be loaded from memory.
12662 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
12663 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
12664 Adjust whitespace in assembly output templates.
12665 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
12666 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
12667 mode of if_then_else.
12668 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
12669 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
12671 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
12672 Joern Rennecke <amylaar@redhat.com>
12673 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
12674 (SUBTARGET_CPP_PTR_SPEC): New.
12675 (SUBTARGET_CPP_SPEC): Remove.
12676 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
12677 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
12678 Fix typo in previous checkin.
12679 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
12680 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
12681 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
12682 Alexandre Oliva <aoliva@redhat.com>
12683 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
12684 what single FP register can hold for SHmedia target.
12685 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
12686 Alexandre Oliva <aoliva@redhat.com>
12687 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
12688 Do not split into SUBREG.
12689 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
12690 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
12691 and added new functions as specified in SH5 ABI r9.
12692 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
12693 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
12695 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
12696 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
12697 gen_consttable_4 and gen_consttable_8. Emit multiple labels
12698 and consttable_window_ends.
12699 2001-06-03 Graham Stott <grahams@redhat,com>
12700 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
12701 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
12702 * config/sh/sh.c (print_operand): Handle floating-point pair,
12703 vector and matrix registers.
12704 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
12705 vector modes into account.
12706 * config/sh/sh.md (movv2sf): Split move between registers into
12708 (movv4sf, movv16sf): Introduce insns that get split only after
12710 * config/sh/shmedia.h: Fix Copyright dates.
12711 * config/sh/ushmedia.h: Likewise. Move loop counter
12712 declarations into conditionals that uses them.
12713 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
12715 * config/sh/sshmedia.h: Fix Copyright dates.
12716 (sh_media_PUTCFG): Fix constraints.
12717 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
12718 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
12719 ptrmemfunc_vbit_in_delta for SH5.
12720 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
12721 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
12722 * invoke.texi: Likewise.
12723 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
12724 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
12725 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
12726 GCC_pop_shmedia_regs_nofpu): New global symbols.
12727 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
12728 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
12729 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
12730 compact function with nonlocal labels.
12731 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
12732 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
12733 (initial_elimination_offset): Account for their stack space.
12734 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
12735 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
12736 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
12737 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
12738 least one of the operands to be a register.
12739 (movv2sf): Likewise. Renamed to movv2sf_i.
12740 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
12741 prepare_move_operands() before emitting SHmedia insns.
12742 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
12743 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
12744 Don't save nor initialize r12. Don't mis-align the stack.
12745 Pad the code with a nop.
12746 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
12748 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
12749 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
12750 [__SHMEDIA__]: Implement.
12751 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
12752 * config/sh/sh.md: Set latency of `pt' closer to reality.
12753 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
12754 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
12755 Set move, load and store type attributes.
12756 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
12757 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
12759 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
12760 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
12761 * config/sh/sh.c (sh_media_register_for_return): New function.
12762 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
12763 branch-target register.
12764 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
12765 * config/sh/sh.md (return_media_i): Use any call-clobbered
12766 branch-target register.
12767 (return_media): If r18 wasn't copied in the prologue, copy it
12769 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
12770 Clear class FP0_REGS.
12771 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
12773 2001-03-08 DJ Delorie <dj@redhat.com>
12774 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
12775 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
12776 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
12777 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
12778 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
12779 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
12780 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
12781 return value correctly for call_cookie.
12782 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
12783 * config/sh/crt1.asm (start): Modified so as to call
12784 ___setup_argv_and_call_main.
12785 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
12786 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
12788 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
12789 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
12790 (STRIP_NAME_ENCODING): Use it.
12791 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
12792 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
12793 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
12794 prepare_scc_operands().
12795 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
12796 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
12797 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
12798 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
12799 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
12800 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
12801 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
12802 used in shcompact_incoming_args.
12803 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
12805 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
12807 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
12808 Adjust accordingly.
12809 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
12810 Simplify. Adjust. Add sanity check.
12811 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
12813 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
12815 (udivsi3, divsi3): Use them.
12816 (force_mode_for_call): New insn.
12817 (call, call_value, sibcall_value): Emit it before SHcompact
12819 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
12820 * config/sh/sh.md (call, call_value, sibcall): Make sure the
12821 call cookie is non-NULL before taking its value.
12822 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
12823 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
12824 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
12825 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
12827 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
12828 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
12829 temporary for stack adjusts. Use MACL and MACH to pass
12830 arguments to shcompact_incoming_args.
12831 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
12833 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
12834 (nested_trampoline): Load static chain address into r1.
12835 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
12836 2001-01-07 Alexandre Oliva <aoliva@redhat.com
12837 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
12838 fp_arith_reg_operand().
12839 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
12840 * config/sh/sh.md (casesi): Sign-extend the first two operands,
12841 and use signed compares for them.
12842 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
12843 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
12844 ones properly aligned.
12845 (find_barrier): Account for extra alignment needed for 8-byte wide
12847 (machine_dependent_reorg): Require a label for the second 4-byte
12848 constant after an 8-byte one.
12849 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
12851 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
12852 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
12853 last_float when switching float modes.
12854 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
12855 auto-increment for general-purpose registers.
12856 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
12858 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
12860 * config/sh/sh.c (sh_builtin_saveregs): Support using all
12861 registers for varargs.
12862 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
12863 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
12864 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
12865 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
12866 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
12867 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
12868 call_cookie accordingly.
12869 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
12870 (SHCOMPACT_BYREF): Likewise.
12871 (SHCOMPACT_FORCE_ON_STACK): New macro.
12872 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
12873 (sh_builtin_saveregs): Likewise.
12874 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
12875 shcompact_incoming_args): Use new shift values. Support
12876 sequences of consecutive and non-consecutive pushes/pops.
12877 * config/sh/sh.md (return): Don't explicitly use PR_REG.
12878 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
12879 * config/sh/sh.h (TEXT_SECTION): Define.
12880 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
12881 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
12882 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
12883 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
12884 return values on FPU-enabled SHmedia.
12885 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
12886 FPU-enabled SHmedia.
12887 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
12888 value is returned in a non-FP reg and is not returned by
12890 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
12892 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
12893 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
12894 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
12895 quad-aligned to be passed by callee-copy reference.
12896 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
12897 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
12898 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
12899 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
12900 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
12901 copying low-numbered FP regs to r7 and r8.
12902 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
12903 FP regs to general-purpose regs only if the copy was passed on the
12905 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
12906 copying FP reg to r9.
12907 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
12908 copy FP regs to general-purpose regs only in outgoing calls.
12909 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
12910 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
12912 * config/sh/sh.h (struct sh_args): Document all fields.
12913 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
12914 passed partially on the stack should not consider making
12916 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
12917 stack_regs only for incoming calls. When passing FP args,
12918 make sure there are FP regs available before modifying
12920 (SHCOMPACT_BYREF): Pass double args in general-purpose
12921 registers by reference.
12922 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
12923 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
12924 attempt to generate sibcalls if the caller got any arguments
12926 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
12927 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
12928 to 8-byte boundaries.
12929 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
12930 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
12931 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
12932 stored in the stack.
12933 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
12934 for the offsets to have the ISA bit set.
12935 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
12936 invocation. Use beq instead of bgt to mark end of sequence of
12938 (shcompact_incoming_args): Fix store of r2. Use beq instead of
12939 bgt to mark end of sequence of stores.
12940 * config/sh/sh.c (arith_operand): Don't check whether
12941 CONST_OK_FOR_J for now.
12942 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
12943 instead of long for conversion.
12944 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
12945 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
12946 before passing it to fprintf.
12947 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
12948 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
12949 Call set_fpscr before reading/writing SR.
12950 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
12952 * config/sh/lib1funcs.asm: Add `.align 2' directives before
12954 (FMOVD_WORKS): Define on SH5 with FPU.
12955 (set_fpscr): Define on SH5. Remove separate _fpscr_values
12957 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
12959 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
12960 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
12962 (ia_main_table): Ditto.
12963 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
12964 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
12965 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
12966 the definitions from sh.h.
12967 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
12969 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
12970 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
12971 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
12972 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
12973 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
12974 Increment LABEL_NUSES.
12976 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
12978 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
12980 * config/sh/elf.h (SIZE_TYPE): Likewise.
12981 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
12982 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
12983 shcompact_incoming_args): Load switch table addresses using
12985 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
12986 (NO_BUILTIN_SIZE_TYPE): Define.
12987 (SIZE_TYPE): Don't define.
12988 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
12989 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
12990 definition of __SH5__=32 for -m5-compact-nofpu.
12991 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
12993 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
12994 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
12995 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
12996 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
12997 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
12998 (INSN_LENGTH_ALIGNMENT): Likewise.
12999 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
13000 * config/sh/sh.md (call, call_value, sibcall): Simplify
13001 copying of non-branch-target register.
13002 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
13003 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
13004 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
13005 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
13006 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
13007 floating-point values as structs.
13008 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
13009 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
13010 general-purpose register.
13011 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
13012 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
13013 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
13014 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
13015 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
13016 (ENCODE_SECTION_INFO): Enclose variables and constants in
13018 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
13019 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
13020 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
13021 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
13022 only for LABEL_REFs. For SYMBOL_REFs, prepend
13023 SH_DATALABEL_ENCODING to the symbol name.
13024 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
13026 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
13027 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
13029 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
13030 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
13031 (DATALABEL_REF_P): Don't require CONST.
13032 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
13034 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
13035 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
13037 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
13038 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
13039 Use shallow_copy_rtx and PUT_MODE to change the mode of
13040 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
13041 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
13042 on SHmedia using GENERAL_REGs.
13043 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
13044 bltu_media_i): Fix reversion of conditions.
13045 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
13046 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
13047 * config/sh/sh.c (output_far_jump): Save r13 in macl.
13048 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
13049 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
13050 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
13051 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
13052 (GCC_nested_trampoline): Likewise.
13053 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
13054 * config/sh/sh.c (gen_datalabel_ref): Define.
13055 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
13056 (INITIALIZE_TRAMPOLINE): Likewise.
13057 (TRAMPOLINE_ADJUST_ADDRESS): Define.
13058 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
13059 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
13060 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
13061 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
13062 (ic_invalidate): Adjust for SH5.
13063 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
13064 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
13065 _nested_trampoline.
13066 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
13067 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
13068 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
13069 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
13070 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
13071 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
13072 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
13073 * config/sh/sh.c (target_reg_operand): Match only target-branch
13074 registers and pseudos that aren't virtual registers.
13075 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
13076 Copy operands that don't match target_reg_operand to pseudos.
13077 (call_media, call_value_media, sibcall_media): Use
13078 target_reg_operand instead of target_operand.
13079 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
13080 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
13081 * config/sh/sh.c (target_reg_operand): Match hardware registers
13082 other than branch-target registers.
13083 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
13084 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
13085 (fpscr_values) [SH5 == 32]: Define.
13086 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
13087 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
13088 Handle function addresses coming in SUBREGs.
13089 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
13090 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
13091 shcompact_return_trampoline): Use datalabel where appropriate.
13092 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
13093 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
13094 general-purpose register to copy one branch-target register to
13096 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
13097 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
13098 SYMBOL_REFs with VOIDmode.
13099 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
13100 bltu_media_i): New insns.
13101 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
13102 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
13103 (INIT_CUMULATIVE_ARGS): Likewise.
13104 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
13105 * machmode.def (V16SFmode): New mode.
13106 * c-common.c (type_for_mode): Support V2SF and V16SF.
13107 * tree.c (build_common_tree_nodes_2): Likewise.
13108 * tree.h (tree_index): Likewise.
13109 * calls.c (emit_call_1): Take args_so_far. Adjust all
13110 callers. Introduce CALL_POPS_ARGS.
13111 * tm.texi (CALL_POPS_ARGS): Document.
13112 * config/sh/crt1.asm: Implement in SHmedia mode.
13113 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
13114 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
13115 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
13116 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
13117 Implement divsi and udivsi in SHmedia mode. Introduce
13118 SHcompact trampolines.
13119 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
13121 (regno_reg_class): Rewrite.
13122 (fp_reg_names): Remove.
13123 (sh_register_names, sh_additional_register_names): New.
13124 (print_operand): Added `u'. Support SUBREGs in addresses.
13125 Add parentheses around shifted CONSTs.
13126 (output_file_start): Output .mode and .abi directives.
13127 (shiftcosts, addsubcosts, multcosts): Adjust.
13128 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
13129 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
13130 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
13131 bytes, not registers. Take into account the need for the
13132 SHcompact incoming args trampoline. Adjust all callers.
13133 (sh_expand_prologue): Take stack_regs into account. Call
13134 incoming args trampoline. Keep stack aligned as per SH5 ABI.
13135 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
13136 stack aligned as per SH5 ABI.
13137 (sh_builtin_saveregs): Support SH5 ABI.
13138 (sh_build_va_list, sh_va_start): Likewise.
13139 (initial_elimination_offset): Take alignment into account.
13140 Compute location of PR according to the SH5 stack frame.
13141 (arith_reg_operand): Reject branch-target registers.
13142 (shmedia_6bit_operand): New.
13143 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
13144 (target_reg_operand): Match DImode only. Accept SUBREGs.
13145 (target_operand): New.
13146 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
13147 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
13148 SIBCALL_REGS for SHmedia.
13149 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
13150 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
13151 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
13152 (TARGET_SWITCHES): New SH5 flags.
13153 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
13154 VALID_REGISTER_P to disable unsupported registers.
13155 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
13156 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
13157 (FUNCTION_ARG_PADDING): Define.
13158 (FASTEST_ALIGNMENT): Adjust.
13159 (SH_REGISTER_NAMES_INITIALIZER): New.
13160 (sh_register_names): Declare.
13161 (DEBUG_REGISTER_NAMES): Define.
13162 (REGISTER_NAMES): Define based on sh_register_names.
13163 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
13164 (sh_additional_register_names): Declare.
13165 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
13166 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
13167 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
13168 (REGISTER_NATURAL_MODE): Define.
13169 (FIRST_PSEUDO_REGISTER): Adjust.
13170 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
13171 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
13172 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
13173 (VECTOR_MODE_SUPPORTED_P): Define.
13174 (REG_CLASS_CONTENTS): Adjust.
13175 (SMALL_REGISTER_CLASSES): Adjust.
13176 (REG_ALLOC_ORDER): Adjust.
13177 (INDEX_REG_CLASS): Adjust.
13178 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
13179 (CONST_OK_FOR_LETTER_P): Adjust.
13180 (PREFERRED_RELOAD_CLASS): Adjust.
13181 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
13182 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
13183 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
13184 (FIRST_FP_PARM_REG): Adjust.
13185 (CALL_POPS_ARGS): Define.
13186 (FUNCTION_ARG_REGNO_P): Adjust.
13187 (struct sh_args): New fields.
13188 (GET_SH_ARG_CLASS): Adjust.
13189 (INIT_CUMULATIVE_ARGS): Adjust.
13190 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
13191 (FUNCTION_ARG_ADVANCE): Adjust.
13192 (FUNCTION_ARG): Adjust.
13193 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
13194 (FUNCTION_ARG_CALLEE_COPIES): Define.
13195 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
13196 (STRICT_ARGUMENT_NAMING): Define.
13197 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
13198 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
13199 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
13200 (SETUP_INCOMING_VARARGS): Adjust.
13201 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
13202 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
13203 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
13204 (SUBREG_OK_FOR_INDEX_P): Adjust.
13205 (EXTRA_CONSTRAINT_S): Update.
13206 (EXTRA_CONSTRAINT_T): New.
13207 (EXTRA_CONSTRAINT): Adjust.
13208 (GO_IF_LEGITIMATE_INDEX): Adjust.
13209 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
13210 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
13211 (MOVE_MAX): Adjust.
13212 (MAX_MOVE_MAX): Define.
13214 (CONST_COSTS): Adjust.
13215 (REGISTER_MOVE_COST): Adjust.
13216 (BRANCH_COST): Adjust.
13217 (TEXT_SECTION_ASM_OP): Adjust.
13218 (DBX_REGISTER_NUMBER): Adjust.
13219 (ASM_OUTPUT_DOUBLE_INT): New.
13220 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
13221 (PREDICATE_CODES): Adjust.
13222 (PROMOTE_MODE): Adjust.
13223 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
13224 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
13225 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
13226 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
13227 (DR0_REG, DR2_REG, DR4_REG): Renumber.
13228 (TR0_REG, TR1_REG, TR2_REG): New.
13229 (XD0_REG): Renumber.
13230 (UNSPEC_COMPACT_ARGS): New.
13231 (type): Added pt and ptabs.
13232 (length): Default to 4 on SHmedia. Default pt length to 12
13233 and 20 on SHmedia32 and SHmedia64, respectively.
13234 (pt): New function unit.
13235 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
13236 Add whitespace between operands of SHmedia instructions.
13238 (adddi3_media, addsi3_media): Adjust constraints.
13239 (subsi3) [SHmedia]: Force operand 1 into a register.
13240 (udivsi3_i1_media, udivsi3_i4_media): New.
13241 (udivsi3): Support SHmedia.
13242 (divsi3_i1_media, divsi3_i4_media): New.
13243 (divsi3): Support SHmedia.
13244 (anddi3, iordi3, xordi3): Adjust constraints.
13245 (zero_extendhidi2, zero_extendqidi2): New.
13246 (extendsidi2, extendhidi2, extendqidi2): New.
13247 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
13248 (pop_e, pop_fpul, pop_4): Likewise.
13249 (movsi_media): Support FP and BT registers.
13250 (movsi_media_nofpu): New. Adjust splits to DImode.
13251 (lduw, ldub): Renamed to zero_extend* above.
13252 (movqi_media): Fix typo.
13253 (movdi_media): Support FP and BT registers.
13254 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
13255 (movdi_const_32bit): New.
13256 (shori_media): Require immediate operand. Use `u' for output.
13257 (movdf_media, movsf_media): Simplified.
13258 (movdf_media_nofpu, movsf_media_nofpu): New.
13259 (movdf, movsf): Adjust
13260 (movv2sf, movv2sf, movv16sf): New.
13261 (beq_media, beq_media_i): Adjust constraints. Don't use
13262 scratch BT register.
13263 (bne_media, bne_media_i): Likewise.
13264 (bgt_media, bgt_media_i): Likewise.
13265 (bge_media, bge_media_i): Likewise.
13266 (bgtu_media, bgtu_media_i): Likewise.
13267 (bgeu_media, bgeu_media_i): Likewise.
13268 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
13269 bunordered): Emit jump insn. Force operands to registers when
13271 (jump_media, jump): Simplify.
13272 (call_compact, call_compact_rettramp): New.
13273 (call_value_compact, call_value_compact_rettramp): New.
13274 (call_media, call_value_media): Simplify.
13275 (sibcall_compact, sibcall_media): New.
13276 (call, call_value): Adjust for SHmedia and SHcompact.
13277 (sibcall, sibcall_value, untyped_call): Likewise.
13278 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
13279 (indirect_jump): Adjust for SHmedia.
13280 (casesi_jump_media): New.
13281 (nop): Re-enable for SHmedia.
13282 (call_site): Restrict to SH1.
13283 (casesi): Adjust for SHmedia.
13284 (casesi_shift_media, casesi_load_media): New.
13285 (return): Explicitly use PR register. Call return trampoline
13287 (return_i): Explicitly use PR register.
13288 (shcompact_return_tramp, shcompact_return_tramp_i): New.
13289 (return_media): Adjust.
13290 (shcompact_incoming_args): New.
13291 (epilogue): Adjust.
13292 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
13293 (movstrsi): Disable on SH5.
13294 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
13295 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
13296 (subsf3, subsf3_media): Likewise.
13297 (mulsf3, mulsf3_media, mac_media): Likewise.
13298 (divsf3, divsf3_media): Likewise.
13299 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
13300 (floatsisf2, fux_truncsfsi2): Likewise.
13301 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
13303 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
13304 (cmpunsf_media, cmpsf): Likewise.
13305 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
13306 (abssf2, abssf2_media): Likewise.
13307 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
13308 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
13309 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
13310 (floatsidf2, fix_truncdfsi2): Likewise.
13311 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
13313 (cmpeqdf_media, cmpgtdf_media): Likewise.
13314 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
13315 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
13316 (absdf2, absdf2_media): Likewise.
13317 (extendsfdf2, extendsfdf2_media): Likewise.
13318 (truncsfdf2, truncsfdf2_media): Likewise.
13319 * config/sh/sh64.h: New file.
13320 * config/sh/t-sh64: New file.
13321 * config/sh/shmedia.h: New file.
13322 * config/sh/ushmedia.h: New file.
13323 * config/sh/sshmedia.h: New file.
13324 * configure.in: Added sh64-*-elf.
13325 * configure: Rebuilt.
13326 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
13327 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
13328 (reg_class_from_letter): Use `b' for TARGET_REGS.
13329 (print_operand): Support `%M', `%m', `AND' and
13330 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
13331 (andcosts): Adjust for SHmedia.
13332 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
13334 (target_reg_operand): New function.
13335 * config/sh/sh-protos.h (target_reg_operand): Declare.
13336 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
13337 FP registers on SH5.
13338 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
13340 (TARGET_REGISTER_P): New macro.
13341 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
13342 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
13343 (EXTRA_CONSTRAINT_S): New macro.
13344 (EXTRA_CONSTRAINT): Adjust.
13345 (FLOAT_TYPE_SIZE): Define to 32.
13346 (Pmode): DImode on SHmedia.
13347 (CONST_COSTS): Adjust for SHmedia literals.
13348 (PREDICATE_CODES): Added target_reg_operand.
13349 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
13350 * config/sh/sh.md: Remove all attrs from SHmedia insns.
13351 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
13352 (cmpdi): Accept SHmedia.
13353 (movdicc_false, movdicc_true): New insns.
13354 (movdicc): New expand.
13355 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
13357 (addsi3_media): Match `S' constraint.
13358 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
13359 (negdi2): Expand for SHmedia.
13360 (one_cmpldi2): New expand.
13361 (zero_extendsidi2): Change from expand to insn.
13362 (extendsidi2): Add constraints.
13363 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
13364 LD/ST address. Fix SI immediate loading split.
13365 (movhi_media, movqi_media, lduw, ldub): New insns.
13366 (movhi, movqi): Accept SHmedia.
13367 (shori_media, movdi_media): Relax input constraints. Split
13368 symbolic constants.
13369 (movdf_media, movsf_media): New insn. New split to movdi.
13370 (movdf, movsf): Match on SHmedia.
13371 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
13372 bgeu_media): New insns and splits. New insns with `_i' suffix.
13373 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
13374 (bunordered): New expand.
13375 (jump_compact): Renamed from `jump'.
13376 (jump_media): New insn.
13377 (jump): New expand.
13378 (call_media, call_value_media): New insns.
13379 (call, call_value): Adjust.
13380 (indirect_jump_compact): Renamed from `indirect_jump'.
13381 (indirect_jump_media): New insn.
13382 (indirect_jump): New expand.
13383 (untyped_call, return): Accept SHmedia.
13384 (return_media): New insn.
13385 (prologue, epilogue, blockage): Accept SHmedia.
13386 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
13387 (sunordered): New expand.
13388 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
13389 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
13390 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
13391 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
13392 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
13393 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
13394 abssf2_media): New insns.
13395 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
13396 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
13397 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
13398 floatdidf2, floatsidf2_media, fix_truncdfdi2,
13399 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
13400 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
13401 absdf2_media): New insns.
13402 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
13403 (extendsfdf2_media, truncdfsf2_media): New insns.
13404 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
13405 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
13406 * config/sh/sh.h (CONST_OK_FOR_J): Document.
13407 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
13408 * config/sh/sh.md (adddi3): New expand.
13409 (adddi3_media, adddi3z_media): New insns.
13410 (adddi3_compact): Renamed from adddi3.
13411 (addsi3_media): Use add.l r63 to add constant zero.
13412 (subdi3): New expand.
13413 (subdi3_media): New insn.
13414 (subdi3_compact): Renamed from subdi3.
13415 (mulsidi3): New expand.
13416 (mulsidi3_media): New insn.
13417 (mulsidi3_compact): Renamed from mulsidi3.
13418 (umulsidi3): New expand.
13419 (umulsidi3_media): New insn.
13420 (umulsidi3_compact): Renamed from umulsidi3.
13421 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
13422 (ashlsi3, ashrsi3, lshrsi3): Use them.
13423 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
13424 (ashldi3, ashrdi3, lshrdi3): Use them.
13425 (zero_extendsidi2): New expand.
13426 (extendsidi2): New insn.
13427 (movsi_media): New insn. Split to movdi to load constants.
13428 (movsi): Enable for shmedia.
13429 (movdi_media): New insn. Use shori_media to load wide constants.
13430 (short_media): New insn.
13431 (movdi): Enable for shmedia.
13432 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
13433 * config/sh/sh.h (CPP_SPEC): Added `m5'.
13434 (SUBTARGET_CPP_SPEC): Added `!m5'.
13435 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
13436 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
13437 to all other SH variants.
13438 (TARGET_DEFAULT): Set to SH1_BIT.
13439 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
13440 (BITS_PER_WORD): Raise to 64 on shmedia.
13441 (MAX_BITS_PER_WORD): Change to 64.
13442 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
13443 (INT_TYPE_SIZE): Keep as 32.
13444 (UNITS_PER_WORD): Raise to 8 on shmedia.
13445 (MIN_UNITS_PER_WORD): Keep as 4.
13446 (POINTER_SIZE): Raise to 64 on shmedia.
13447 (CONST_OK_FOR_J): New macro.
13448 (CONST_OK_FOR_LETTER_P): Use it.
13449 (processor_type): Add PROCESSOR_SH5.
13450 * config/sh/sh.md: Conditionalize all expands, insns and
13451 splits to TARGET_SH1.
13453 (addsi3_compact): Renamed from...
13454 (addsi3): Now an expand.
13455 (addsi3_media, subsi3_media): New insns.
13456 (subsi3): Don't negate constants with SHmedia.
13458 * hooks.c: New file.
13459 * hooks.h: New file.
13460 * Makefile.in (HOOKS_H): New.
13461 (TARGET_DEF_H): Added $(HOOKS_H).
13462 (OBJS): Added hooks.o.
13463 (cfgcleanup.o, bb-reorder.o): Added target.h.
13464 (hooks.o): Added dependencies.
13465 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
13466 (TARGET_INITIALIZER): this.
13467 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
13468 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
13469 * bb-reorder.c: Include target.h.
13470 (reorder_basic_blocks): Skip if cannot modify jumps.
13471 * cfgcleanup.c: Include target.h.
13472 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
13474 2002-02-08 Chris Demetriou <cgd@broadcom.com>
13476 * config/mips/mips.md (casesi_internal, casesi_internal_di):
13477 Protect jump delay slot instructions with .set noreorder and
13480 2002-02-08 Chris Demetriou <cgd@broadcom.com>
13482 * config/mips/mips.md (casesi_internal_di): Calculate
13483 the index into the target offset table correctly.
13485 2002-02-08 Richard Henderson <rth@redhat.com>
13487 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
13488 * final.c (output_addr_const): Accept and discard SUBREG.
13489 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
13490 mark them unknown instead.
13491 (simplify_subtraction): Handle RTX_UNKNOWN.
13492 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
13494 2002-02-08 David Edelsohn <edelsohn@gnu.org>
13496 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
13498 2002-02-08 Richard Henderson <rth@redhat.com>
13500 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
13502 2002-02-08 Andreas Jaeger <aj@suse.de>
13504 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
13505 * config/i386/t-linux64: New file.
13507 2002-02-08 Jakub Jelinek <jakub@redhat.com>
13509 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
13510 * c-parse.in (compstmt): Clear last_expr_type.
13512 2002-02-07 Richard Henderson <rth@redhat.com>
13514 * loop.c (strength_reduce): Sink final_value when not
13517 2002-02-07 David O'Brien <obrien@FreeBSD.org>
13519 * config/sparc/freebsd.h: Fix mismatched spec {.
13521 2002-02-07 Richard Henderson <rth@redhat.com>
13523 * cfgrtl.c: Include recog.h and insn-config.h.
13524 (keep_with_call_p): Fix general_operand invocation.
13525 * Makefile.in (cfgrtl.o): Update dependencies.
13527 2002-02-07 Kazu Hirata <kazu@hxi.com>
13529 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
13530 comment. Accept HImode only if TARGET_H8300.
13532 2002-02-07 Eric Christopher <echristo@redhat.com>
13534 * config/mips/crtn.asm: Cleanup #ifdefs.
13536 2002-02-07 Eric Christopher <echristo@redhat.com>
13538 * config/mips/crti.asm: Add changes for mips16. mips16 uses
13539 register 7 as RA instead of $31.
13540 * config/mips/crtn.asm: Ditto.
13541 * config/mips/mips.c (mips_move_2words): Add case for
13542 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
13543 (compute_frame_size): Fix typo.
13544 (save_restore_insns): Ditto. Make documentation about using
13545 register $7 as return register more precise.
13546 (mips_expand_epilogue): Fix comment. Add code to work around not
13547 being able to add to the stack pointer directly.
13548 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
13549 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
13552 2002-02-07 Tom Rix <trix@redhat.com>
13554 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
13555 immediates in ldu and stdu DS opcode field.
13556 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
13557 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
13558 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
13560 2002-02-07 Jeff Sturm <jsturm@one-point.com>
13562 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
13563 offset for stack bias.
13565 2002-02-07 H.J. Lu <hjl@gnu.org>
13567 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
13569 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
13571 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
13573 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
13575 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
13576 * i386.c (x86_order_regs_for_local_alloc): New global function.
13577 * i386.h (REG_ALLOC_ORDER): CLeanup.
13578 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
13580 2002-02-07 Richard Henderson <rth@redhat.com>
13582 PR optimization/2463
13583 * alias.c (find_base_value): Recall base values for fixed hard regs.
13584 * loop.c (loop_regs_update): Don't use single_set on non-insns.
13586 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
13588 * config/mips/mips.md (define_delay) [mips16]: Adjust required
13591 2002-02-06 Richard Henderson <rth@redhat.com>
13594 * stmt.c (resolve_operand_name_1): Take more care with mixed
13595 named and unnamed operands.
13597 2002-02-06 Janis Johnson <janis187@us.ibm.com>
13598 Jan Hubicka <jh@suse.cz>
13600 * loop.c (remove_constant_addition): Avoid clobbering a shared
13603 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
13605 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
13606 * config/s390/t-linux64: New file.
13607 * config/s390/libgcc-glibc.ver: New file.
13609 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
13611 * config/s390/linux64.h: Delete file.
13612 * config/s390/s390x.h: New file.
13613 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
13614 as target header file.
13615 * config/s390/linux.h (TARGET_VERSION): Define depending on
13616 DEFAULT_TARGET_64BIT.
13617 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
13618 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
13619 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
13620 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
13621 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
13622 (EXTRA_SPEC): New define.
13623 * config/s390/s390.h (TARGET_VERSION): Define depending on
13624 DEFAULT_TARGET_64BIT.
13625 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
13627 2002-02-06 Jason Merrill <jason@redhat.com>
13629 * c-decl.c (finish_function): Warn about a non-void function with
13630 no return statement and no abnormal exit.
13631 (current_function_returns_abnormally): New variable.
13632 (start_function): Clear it.
13633 (struct c_language_function): Add returns_abnormally.
13634 (push_c_function_context): Save it.
13635 (pop_c_function_context): Restore it.
13636 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
13637 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
13638 an explicit return type.
13639 * c-tree.h: Declare current_function_returns_abnormally.
13640 (C_FUNCTION_IMPLICIT_INT): New macro.
13641 * c-typeck.c (build_function_call): Set it.
13642 (c_expand_return): Set current_function_returns_value even if the
13643 value is erroneous.
13645 2002-02-06 Jakub Jelinek <jakub@redhat.com>
13648 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
13649 unsafe for reevaluation.
13651 2002-02-06 Jakub Jelinek <jakub@redhat.com>
13654 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
13655 EXPR_STMT, but COMPOUND_STMT, recurse into it.
13657 2002-02-06 Richard Henderson <rth@redhat.com>
13659 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
13660 be a general_operand. Dest for function value must be a pseudo.
13662 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
13664 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
13665 as SYMBOL_REFs from the constant pool.
13667 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
13669 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
13670 passed by invisible reference.
13672 2002-02-05 Richard Henderson <rth@redhat.com>
13674 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
13676 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
13678 Implement using "base addresses" in insn operands as default.
13679 * config/mmix/mmix.c (mmix_conditional_register_usage): if
13680 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
13681 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
13682 used to read the rtx value.
13683 (mmix_target_asm_function_epilogue): Fix spacing.
13684 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
13685 (mmix_legitimate_address): Ditto.
13686 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
13687 should be loaded with a GETA insn. Don't allocate needless extra
13688 char for nul termination and fix misleading comment.
13689 (mmix_print_operand_address): Handle constants if
13690 TARGET_BASE_ADDRESSES.
13691 (mmix_output_register_setting): Use base addressing if
13692 TARGET_BASE_ADDRESSES and the number of insns is 3.
13693 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
13694 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
13695 to use R as constraint, add LDA to match s.
13696 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
13697 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
13698 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
13699 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
13700 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
13701 order with other fixed registers.
13702 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
13703 other parameter/call-clobbered registers.
13704 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
13705 -mbase-addresses, -mno-base-addresses.
13706 (MMIX Options): Ditto.
13708 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
13710 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
13712 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
13714 * config/rs6000/altivec.h: Change elem to _S_elem.
13716 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
13718 * config/netbsd.h (WCHAR_TYPE): Define.
13719 (WCHAR_TYPE_SIZE): Ditto.
13720 (WINT_TYPE): Ditto.
13721 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
13722 (WCHAR_UNSIGNED): Ditto.
13723 (WCHAR_TYPE_SIZE): Ditto.
13724 (WINT_TYPE): Ditto.
13725 * config/arm/netbsd.h: Likewise.
13726 * config/i386/netbsd-elf.h: Likewise.
13727 * config/i386/netbsd.h: Likewise.
13728 * config/m68k/netbsd-elf.h: Likewise.
13729 * config/m68k/netbsd.h: Likewise.
13730 * config/ns32k/netbsd.h: Likewise.
13731 * config/sparc/netbsd.h: Likewise.
13732 * config/vax/netbsd.: Likewise.
13734 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
13736 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
13737 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
13738 (TARGET_INITIALIZER): this.
13739 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
13740 (BITFIELD_NBYTES_LIMITED): Markup fix.
13741 * tree.h (default_ms_bitfield_layout_p): Declare.
13742 (record_layout_info): Added prev_field.
13743 * tree.c (default_ms_bitfield_layout_p): New fn.
13744 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
13745 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
13746 * stor-layout.c: Include target.h.
13747 (start_record_layout): Initialize prev_field.
13748 (place_field): Handle MS bit-field layout, and disregard
13749 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
13750 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
13751 * Makefile.in (stor-layout.o): Adjust dependencies.
13753 2002-02-05 Jason Merrill <jason@redhat.com>
13755 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
13757 2002-02-05 Andreas Jaeger <aj@suse.de>
13759 * crtstuff.c: Fix comments.
13761 2002-02-05 Richard Henderson <rth@redhat.com>
13764 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
13765 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
13768 * config/mips/mips.c (function_arg): Handle TImode.
13769 (function_arg_advance): Likewise.
13771 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
13773 * config/rs6000/altivec.h (vec_step_help): Rename to
13776 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
13778 * config/rs6000/altivec.h: Fix typos.
13780 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
13782 * config/arm/netbsd.h: Correct a comment.
13784 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
13786 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
13787 building void typed builtins.
13789 * config/rs6000/altivec.h (vec_ld*): Fix typos.
13790 (vec_step): Implement for C++.
13792 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13794 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
13796 2002-02-04 Richard Henderson <rth@redhat.com>
13798 * combine.c (nonzero_bits): Re-introduce special case for
13799 sp/fp/ap wrt REGNO_POINTER_ALIGN.
13801 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
13803 * doc/extend.texi: Warn about unsupported usage of altivec
13806 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
13807 (altivec_predicate_*): New.
13809 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
13810 Add C++ version of vec_*() functions.
13812 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
13813 (bdesc_2arg): Remove altivec predicates.
13814 (altivec_expand_builtin): Handle predicates.
13815 (altivec_init_builtins): Handle predicates.
13816 (altivec_expand_predicate_builtin): New.
13818 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
13820 * pa.c (DO_FRAME_NOTES): Move forward.
13821 (store_reg): Revise handling of frame notes.
13822 (load_reg): Likewise.
13823 (set_reg_plus_d): Likewise.
13824 (hppa_expand_prologue): Likewise.
13825 (hppa_expand_epilogue): Likewise.
13827 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
13829 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
13831 2002-02-04 Jakub Jelinek <jakub@redhat.com>
13833 PR c/4475, c++/3780:
13834 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
13835 * c-common.h (SWITCH_TYPE): Define.
13836 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
13837 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
13838 Rename spareness variable to sparseness.
13839 (expand_end_case_type): Renamed from expand_end_case, use orig_type
13840 if non-NULL instead of TREE_TYPE (orig_index).
13841 * tree.h (expand_end_case_type): Renamed from expand_end_case.
13842 (expand_end_case): Define using expand_end_case_type.
13843 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
13844 to expand_end_case_type.
13845 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
13847 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
13849 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
13850 (BIGGEST_ALIGNMENT): Change to 128.
13852 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
13854 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
13856 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
13858 * pa.md (call_internal_reg_64bit): Remove unused variable.
13860 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
13862 * config/arm/arm.h (machine_function): Add uses_anonymous_args
13864 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
13865 * config/arm/arm.c (current_function_anonymous_args): Delete,
13866 replace uses with cfun->machine->uses_anonymous_args.
13867 (arm_reorg): Do not reset uses_anonymous_args.
13869 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
13870 any geenral register.
13872 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
13874 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
13877 2002-02-04 Richard Henderson <rth@redhat.com>
13879 * combine.c (force_to_mode): Remove STACK_BIAS code.
13880 (nonzero_bits): Likewise. Replace sp/fp special case with
13881 REGNO_POINTER_ALIGN.
13883 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
13884 (HARD_FRAME_POINTER_REGNUM): New.
13885 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
13886 (FIXED_REGS, CALL_USED_REGS): Update.
13887 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
13888 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
13889 (HARD_REGNO_NREGS): Update for SFP.
13890 (STACK_POINTER_OFFSET): Include bias here ...
13891 (FIRST_PARM_OFFSET): ... not here.
13892 (STACK_BIAS): Remove.
13893 (INIT_EXPANDERS): New.
13894 (STARTING_FRAME_OFFSET): Do not include bias.
13895 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
13896 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
13897 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
13898 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
13899 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
13900 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
13901 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
13902 (MUST_SAVE_REGISTER): Likewise.
13903 (sparc_flat_function_prologue): Likewise.
13904 (sparc_flat_function_epilogue): Likewise.
13905 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
13906 (sparc_init_modes): SFP is GENERAL_REGS.
13907 (sparc_builtin_saveregs): SFP does not have bias applied.
13909 2002-02-04 Richard Henderson <rth@redhat.com>
13911 * config/alpha/alpha.c (current_function_is_thunk): Don't check
13912 current_function_is_thunk.
13913 (alpha_sa_mask): Distinguish between current_function_is_thunk
13914 called from ASM_OUTPUT_MI_THUNK and not.
13915 (alpha_does_function_need_gp): Thunks always need gp.
13916 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
13917 (alpha_output_mi_thunk_osf): New.
13918 * config/alpha/alpha-protos.h: Update.
13919 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
13921 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
13923 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
13924 function types, not when they're taken away.
13926 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
13928 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
13929 CODE_LABEL and jump table when replacing a table jump with a
13932 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
13934 * config/s390/s390-protos.h (legitimize_la_operand,
13935 s390_secondary_input_reload_class, s390_plus_operand,
13936 s390_expand_plus_operand): Add prototypes.
13938 config/s390/s390.c (s390_secondary_input_reload_class,
13939 s390_plus_operand, s390_expand_plus_operand): New functions.
13941 (struct s390_address): New member 'pointer'.
13942 (s390_decompose_address): Compute it.
13943 (legitimate_la_operand_p): Use it.
13944 (legitimize_la_operand): New function.
13945 (movti, movdi, movdf splitters): Call it.
13947 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
13948 (PREDICATE_CODES): Add s390_plus_operand.
13950 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
13951 (la_ccclobber): Allow GENERAL_REGS as output operand.
13953 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
13954 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
13955 (*la_64, *la_31, reload_indi, reload_insi): ... these.
13957 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
13959 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
13960 register names for regular asm () construct.
13962 2002-02-04 Jakub Jelinek <jakub@redhat.com>
13964 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
13967 2002-02-04 Jakub Jelinek <jakub@redhat.com>
13969 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
13972 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
13974 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
13975 constant pool to be identical by string address and index.
13977 2002-02-04 Anthony Green <green@redhat.com>
13979 * output.h (SECTION_OVERRIDE): Define.
13980 * varasm.c (named_section): Obey SECTION_OVERRIDE.
13982 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
13984 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
13985 by existing arm*-*-netbsd* (a.out) target.
13986 (ns32k-*-netbsdelf*): Likewise.
13987 (sparc-*-netbsdelf*): Likewise.
13988 (vax-*-netbsdelf*): Likewise.
13990 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
13992 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
13993 headers and libobjc headers.
13995 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
13997 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
13998 (_mingw.h): Remove duplicate include.
14000 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
14002 * config.gcc: Set cpu_type to m68k for 68010, as well.
14003 (m68010-*-netbsdelf*): New...
14004 (m68k*-*-netbsdelf*): ...targets.
14005 * config/m68k/netbsd-elf.h: New file.
14007 2002-02-02 Kazu Hirata <kazu@hxi.com>
14009 * config/h8300/h8300.c (hand_list): Move inside function_arg.
14011 2002-02-02 Kazu Hirata <kazu@hxi.com>
14013 * config/h8300/h8300.c (h8_push_ops): Move inside
14015 (h8_pop_ops): Likewise.
14016 (h8_move_ops): Likewise.
14018 2002-02-02 Kazu Hirata <kazu@hxi.com>
14020 * config/h8300/h8300.c (os_task): Make it static.
14021 (monitor): Likewise.
14022 (pragma_saveall): Likewise.
14024 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
14026 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
14027 constant is a valid sign-extension for Pmode.
14029 2002-02-02 Kazu Hirata <kazu@hxi.com>
14031 * config/h8300/h8300.c: Fix formatting.
14033 2002-02-02 Kazu Hirata <kazu@hxi.com>
14035 * config/h8300/h8300.md: Fix formatting.
14037 2002-02-02 Kazu Hirata <kazu@hxi.com>
14039 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
14040 predicates of operands[1]. Split the patterns for each
14043 2002-02-02 Kazu Hirata <kazu@hxi.com>
14045 * config/h8300/h8300.md (xor patterns): Tighten the predicates
14046 of operands[1] to register_operand.
14048 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
14050 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
14051 * cpphash.c (_cpp_init_hashtable): Similarly.
14052 * cppinit.c (cpp_create_reader): Default the signed_char flag.
14053 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
14054 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
14055 (cpp_handle_option): Handle the new options.
14056 * cpplex.c (cpp_interpret_charconst): Use new flag.
14057 * cpplib.h (struct cpp_options): New member signed_char.
14058 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
14059 (cpp_options): Handle -fsigned-char and -funsigned-char.
14060 (static_specs): Remove signed_char_spec.
14061 (do_spec1): Don't handle %c.
14062 * system.h: Poison SIGNED_CHAR_SPEC.
14063 * tradcif.y (yylex): Use flag_signed_char.
14064 * tradcpp.h (flag_signed_char): New.
14065 * tradcpp.c (flag_signed_char): New.
14066 (main): Handle new command-line options.
14067 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
14069 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
14070 * avr/avr.h: Remove old comments.
14071 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
14072 (CC1_SPEC): Pass -fsigned-char if -mic*.
14073 (SIGNED_CHAR_SPEC): Remove.
14075 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
14077 2002-02-01 Eric Christopher <echristo@redhat.com>
14079 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
14080 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
14081 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
14082 (ASM_OUTPUT_REG_POP): Ditto.
14084 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
14086 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
14089 2002-02-02 Jakub Jelinek <jakub@redhat.com>
14091 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
14093 2002-02-02 Jakub Jelinek <jakub@redhat.com>
14096 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
14099 2002-02-01 Janis Johnson <janis187@us.ibm.com>
14101 * cfganal.c: Include tm_p.h.
14102 (keep_with_call_p): Fix the test that determines if a register holds
14103 the return value of a call.
14105 2002-02-01 DJ Delorie <dj@redhat.com>
14107 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
14108 we are given conflicting registers, switch to the other one we
14109 had allocated for us.
14110 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
14111 as TImode so we know when the "other" register is available.
14113 2002-02-01 David O'Brien <obrien@FreeBSD.org>
14115 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
14118 2002-02-01 Janis Johnson <janis187@us.ibm.com>
14120 * cfganal.c (keep_with_call_p): New function.
14121 (flow_call_edges_add): Prevent splitting a block between a call and
14122 a single-set instruction that should be kept in the same block.
14124 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
14126 * doc/install.texi (avr): Update outdated URL.
14128 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
14130 * config/stormy16/stormy16.md (pushqi): New.
14134 (movhi): Remove stack operands.
14136 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
14137 nonimmediate_nonstack_operand.
14138 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
14140 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
14143 2002-01-31 Jason Merrill <jason@redhat.com>
14145 * Makefile.in (c-parse.c): Handle .output file.
14146 * objc/Make-lang.in (objc-parse.c): Likewise.
14148 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
14150 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
14151 the -me[lb] option is given. Don't output the default flag
14154 2002-01-31 Zack Weinberg <zack@codesourcery.com>
14156 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
14157 the primary source file; this has not been done yet.
14158 * c-decl.c (c_expand_body): Reset input_filename from
14159 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
14161 2002-01-31 Kazu Hirata <kazu@hxi.com>
14163 * rtlanal.c (subreg_regno_offset): Do not use
14164 SUBREG_REGNO_OFFSET.
14165 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
14166 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
14168 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
14170 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
14171 version rather than GNATS version in --version output.
14173 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
14175 * ifcvt.c (noce_process_if_block): Make a copy of the destination
14176 when copying back from a temporary.
14178 2002-01-30 Richard Henderson <rth@redhat.com>
14180 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
14181 and new_dest are the same.
14183 2002-01-30 Richard Henderson <rth@redhat.com>
14186 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
14187 * rtl.c (note_insn_name): Update.
14188 * emit-rtl.c (remove_unnecessary_notes): Kill it.
14189 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
14190 to perform loop rotation.
14191 (expand_exit_loop_top_cond): New.
14192 * tree.h (expand_exit_loop_top_cond): Declare it.
14193 * c-semantics.c (genrtl_while_stmt): Use it.
14194 (genrtl_for_stmt): Likewise.
14196 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
14198 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
14199 arguments to 64-bit boundaries on 64-bit ABIs.
14201 2002-01-30 Steve Ellcey <sje@cup.hp.com>
14203 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
14205 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
14207 * c-decl.c (grokdeclarator): Handle type being a typedef for an
14210 2002-01-30 David O'Brien <obrien@FreeBSD.org>
14212 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
14213 * config/sparc/sparc_bi.h: Remove file.
14214 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
14216 2002-01-30 Richard Henderson <rth@redhat.com>
14218 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
14220 2002-01-30 Zack Weinberg <zack@codesourcery.com>
14222 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
14224 2002-01-30 Jason Merrill <jason@redhat.com>
14226 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
14227 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
14228 (reg_save): Use DW_CFA_offset_extended_sf instead.
14230 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
14232 2002-01-29 Jakub Jelinek <jakub@redhat.com>
14234 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
14237 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
14239 * rs6000.md ("*call_value_local32"): Remove constraints.
14240 ("*call_value_local64"): Same.
14241 ("*call_value_indirect_nonlocal_aix32"): Same.
14242 ("*call_value_nonlocal_aix32"): Same.
14243 ("*call_value_indirect_nonlocal_aix64"): Same.
14244 ("*call_value_nonlocal_aix64"): Same.
14245 ("*call_value_nonlocal_sysv"): Same.
14247 2002-01-29 Richard Henderson <rth@redhat.com>
14249 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
14251 2002-01-29 Richard Henderson <rth@redhat.com>
14253 * expr.c (force_operand): Ignore flag_pic for detecting pic
14255 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
14256 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
14257 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
14258 instead of open-coded loop.
14259 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
14260 be fixed when in use.
14262 2002-01-29 Richard Henderson <rth@redhat.com>
14264 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
14265 * sched-rgn.c (propagate_deps): Update them.
14266 * sched-deps.c (sched_analyze_insn): Update them. Flush the
14267 clobbers list when either gets too long.
14269 2002-01-29 Jakub Jelinek <jakub@redhat.com>
14271 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
14272 and INDEX_REGS the same as GENERAL_REGS.
14273 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
14275 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
14277 * tree.c (build_nonstandard_integer_type): Correct prototype.
14279 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
14281 * config/s390/s390.md (movstrsico, movstrdix_64,
14282 movstrsix_31): Remove, replace by ...
14283 (movstrdi_short, movstrsi_short, movstrdi_long,
14284 movstrsi_long): ... these. New.
14285 (movstrdi, movstrsi): Adapt.
14287 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
14288 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
14289 Remove unnecessary CC clobber.
14290 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
14291 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
14293 (divmoddi4): Don't partially initialize TImode register.
14295 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
14297 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
14299 2002-01-29 Richard Henderson <rth@redhat.com>
14301 * flow.c (print_rtl_and_abort): Remove.
14302 (print_rtl_and_abort_fcn): Remove.
14303 (verify_local_live_at_start): Use dump_bb instead.
14304 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
14305 (verify_wide_reg_1): Return 2 on mode test failure.
14307 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
14309 PR c/3325, c/3326, c/2511, c/3347
14310 * c-decl.c (enum_decl_context): Remove BITFIELD.
14311 (grokdeclarator): Take bitfield width as an input.
14312 Ensure bitfields are given the correct type. Perform
14313 bitfield width validation with build_bitfield_integer_type
14314 rather than waiting for finish_struct.
14315 (grok_typename, grok_typename_in_parm_context, start_decl,
14316 push_parmdecl, grokfield, start_function): Update calls to
14318 (build_bitfield_integer_type): New function.
14319 (finish_struct): Move bitfield validation to grokdeclarator
14320 and build_bitfield_integer_type.
14321 * tree.c (build_nonstandard_integer_type): New function.
14322 * tree.h (build_nonstandard_integer_type): New prototype.
14324 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
14326 2002-01-29 Jakub Jelinek <jakub@redhat.com>
14329 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
14330 don't ignore unrecognized -W* options.
14331 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
14332 * cpplib.h (cpp_handle_option): Adjust prototype.
14333 * c-decl.c (c_decode_options): Pass 0 as last argument to
14337 * gcc.c (cpp_unique_options): Split from cpp_options.
14338 (cpp_options): Source cpp_unique_options.
14339 (default_compilers): Use cpp_unique_options instead of cpp_options
14340 when used together with cc1_options.
14341 (static_specs): Add cpp_unique_options.
14342 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
14343 when used together with cc1_options.
14345 2002-01-29 Kazu Hirata <kazu@hxi.com>
14347 * config/h8300/h8300-protos.h: Update the prototype of
14349 * config/h8300/h8300.c (output_a_shift): Remove an unused
14350 argument 'insn'. Remove redundant code.
14351 * config/h8300/h8300.md: Adust to the new prototype of
14354 2002-01-29 Kazu Hirata <kazu@hxi.com>
14356 * config/h8300/h8300-protos.h: Update the prototypes of
14357 emit_a_rotate and expand_a_rotate.
14358 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
14359 first argument to 'enum rtx_code'.
14360 (expand_a_rotate): Likewise.
14362 2002-01-28 Kazu Hirata <kazu@hxi.com>
14364 * config/h8300/h8300-protos.h: Update the prototype of
14366 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
14368 * config/h8300/h8300.md: Adjust to the new prototype.
14370 2002-01-28 Kazu Hirata <kazu@hxi.com>
14372 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
14375 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
14377 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
14378 is a fixed register before returning pic_offset_table_rtx.
14379 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
14380 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
14382 2002-01-28 Jason Merrill <jason@redhat.com>
14384 * dwarf2.h: Sync with src version.
14386 2002-01-28 Paul Koning <pkoning@equallogic.com>
14388 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
14389 BT_FN_VOID_PTR_VAR.
14390 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
14391 * doc/extend.texi (__builtin_prefetch): Update documentation:
14392 first argument is now const void ptr.
14394 2002-01-28 Kazu Hirata <kazu@hxi.com>
14396 * config/h8300/h8300-protos.h: Remove an unused prototype.
14398 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
14400 * toplev.c (lang_independent_init): Round up identifier size.
14402 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
14404 * config.gcc: Revert previous change.
14406 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
14408 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
14410 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
14412 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
14413 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
14414 other non-elf netbsd config frags.
14415 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
14416 collect2 will does that.
14417 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
14418 shared-lib frobbing will work.
14420 2002-01-28 Kazu Hirata <kazu@hxi.com>
14422 * config/h8300/h8300.h: Fix formatting.
14423 * config/h8300/h8300.md: Likewise.
14425 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
14427 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
14428 the old, removed AAA_standards fix.
14429 * fixinc/fixincl.x: Rebuilt.
14431 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
14433 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
14434 atexit call in crtbegin, hooked in after call to frame_dummy;
14435 register EH before registering __fini__start.
14437 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
14439 * config/rs6000/altivec.h: Remove spurious semicolons.
14441 2002-01-27 Kazu Hirata <kazu@hxi.com>
14443 * config/h8300/h8300.md: Replace dead bit extraction patterns
14444 with ones that work.
14446 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14448 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
14449 if not STRICT_ALIGNMENT.
14450 * rtl.h (MEM_ALIGN): Likewise.
14452 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
14454 * doc/invoke.texi (-fdump-translation-unit): Revert this
14455 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
14457 2002-01-27 Kazu Hirata <kazu@hxi.com>
14459 * config/h8300/h8300.md (define_constants): New.
14460 (anonymous patterns) Use defined constants appropriately.
14462 2002-01-27 Kazu Hirata <kazu@hxi.com>
14464 * config/h8300/h8300.c (function_arg): Remove redundant code.
14466 2002-01-26 Richard Henderson <rth@redhat.com>
14468 * sched-deps.c (reg_pending_uses_head): New.
14469 (reg_pending_barrier): Rename from reg_pending_sets_all.
14470 (find_insn_list): Don't mark inline.
14471 (find_insn_mem_list): Remove.
14472 (add_dependence_list, add_dependence_list_and_free): New.
14473 (flush_pending_lists): Replace only_write param with separate
14474 for_read and for_write parameters. Update all callers. Use
14475 add_dependence_list_and_free.
14476 (sched_analyze_1): Do not add reg dependencies here; just set
14477 the pending bits. Use add_dependence_list.
14478 (sched_analyze_2): Likewise.
14479 (sched_analyze_insn): Replace schedule_barrier_found with
14480 reg_pending_barrier. Add all dependencies for pending reg
14481 uses, sets, and clobbers.
14482 (sched_analyze): Don't add reg dependencies for calls, just
14483 set pending bits. Use regs_invalidated_by_call. Treat
14484 sched_before_next_call as a normal list, not a fake insn.
14485 (init_deps): No funny init for sched_before_next_call.
14486 (free_deps): Free pending mems lists. Don't zero reg_last.
14487 (init_deps_global): Init reg_pending_uses.
14488 (finish_deps_global): Free it.
14489 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
14490 (find_insn_mem_list): Remove.
14491 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
14492 (propagate_deps): Use them. Zero temp mem lists.
14494 2002-01-26 Richard Henderson <rth@redhat.com>
14496 * Makefile.in (CRTSTUFF_CFLAGS): New.
14497 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
14498 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
14499 crtstuff.c instead of alpha assembly version.
14500 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
14501 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
14502 not FORCE_{INIT,FINI}_SECTION_ALIGN.
14503 (__do_global_dtors_aux): Mark used.
14504 (frame_dummy, __do_global_ctors_aux): Mark used.
14505 (fini_dummy, init_dummy): Remove.
14507 * config/alpha/crtbegin.asm: Remove file.
14508 * config/alpha/crtend.asm: Remove file.
14509 * config/alpha/t-crtbe: Remove file.
14510 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
14511 (LINK_EH_SPEC): New.
14513 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
14514 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
14515 calling constructors.
14516 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
14518 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
14519 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
14520 CRT_END_INIT_DUMMY hack.
14521 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
14522 FORCE_{INIT,FINI}_SECTION_ALIGN.
14524 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
14525 FORCE_{INIT,FINI}_SECTION_ALIGN.
14527 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
14528 invocation sequence.
14529 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
14531 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
14532 (FORCE_CODE_SECTION_ALIGN): New.
14534 2002-01-26 Richard Henderson <rth@redhat.com>
14536 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
14538 2002-01-26 Richard Henderson <rth@redhat.com>
14540 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
14541 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
14543 2002-01-26 Kazu Hirata <kazu@hxi.com>
14545 * config/h8300/h8300.md: Remove bit extraction patterns that
14546 cannot be triggered.
14547 Restrict each bit extraction pattern to a variant on which the
14550 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
14552 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
14554 2002-01-26 Kazu Hirata <kazu@hxi.com>
14556 * config/h8300/h8300.md: Remove bit test patterns that cannot
14558 Restrict each bit test pattern to a variant on which the
14561 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14563 * builtins.c (expand_builtin_strncat): Remove redundant check for
14566 2002-01-25 David O'Brien <obrien@FreeBSD.org>
14568 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
14570 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
14573 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
14575 * dbxout.c (dbxout_init): Use assemble_name rather than just
14576 stripping off the first character.
14577 (dbxout_source_file): Likewise.
14579 2002-01-25 DJ Delorie <dj@redhat.com>
14581 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
14582 using rtx_equal_p, not by comparing pointers.
14584 2002-01-25 Steve Ellcey <sje@cup.hp.com>
14586 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
14587 for PIC_OFFSET_TABLE_REGNUM.
14588 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
14590 2002-01-25 David O'Brien <obrien@FreeBSD.org>
14592 * config.gcc (x86_64-*-freebsd*): New target.
14593 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
14595 (i[34567]86-*-freebsd*): Don't include svr4.h.
14596 * config/i386/freebsd64.h: New file.
14598 2002-01-25 Douglas B Rupp <rupp@gnat.com>
14600 * config/alpha/x-vms (version): Make static.
14602 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
14603 in previous checkin.
14605 * Makefile.in (install-headers-cp): New target.
14606 * config.gcc (alpha-dec-*vms*): Install headers with
14609 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
14611 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
14614 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14616 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
14617 of compare_tree_int.
14618 (expand_builtin_strncat): Likewise.
14619 * c-decl.c (finish_struct): Use tree_low_cst.
14620 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
14621 * tree.c (compare_tree_int): Likewise.
14623 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
14625 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
14626 adjustments even if they are implemented by more than two insns.
14628 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
14630 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
14631 * df.h (struct ref): Kill B.
14632 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
14634 * basic-block.h (PROP_EQUAL_NOTES): New flag.
14635 * flow.c (propagate_one_insn): Use it.
14636 (mark_used_regs): Handle NIL.
14638 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
14640 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
14643 2002-01-25 David Edelsohn <edelsohn@gnu.org>
14645 * rs6000.md (prefetch): Make address V4SI mode so that the address
14646 is restricted to legitimate form for instruction.
14648 2002-01-25 Bob Wilson <bob.wilson@acm.org>
14650 * doc/install.texi (xtensa-*-elf): New target.
14651 (xtensa-*-linux*): New target.
14652 * doc/contrib.texi: Add myself.
14654 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
14656 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
14657 purpose register to hold an SImode (or smaller) value.
14659 2002-01-25 Jakub Jelinek <jakub@redhat.com>
14661 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
14663 * crtstuff.c: Likewise.
14665 2002-01-25 Kazu Hirata <kazu@hxi.com>
14667 * config/h8300/h8300.md (negation patterns): Tighten
14668 predicates to register_operand.
14670 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
14672 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
14675 * builtins.c (expand_builtin_prefetch): Same.
14677 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
14679 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
14682 2002-01-24 Kazu Hirata <kazu@hxi.com>
14684 * config/h8300/h8300.c (print_operand): Remove support for
14685 operand character 'A'.
14686 * config/h8300/h8300.md (three anonymous patterns): Replace
14687 operand character 'A' with either 'T' or 'S'.
14689 2002-01-24 Kazu Hirata <kazu@hxi.com>
14691 * config/h8300/h8300.c (print_operand): Remove support for
14692 operand character 'U'.
14694 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
14696 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
14698 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
14700 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
14701 values to be assigned to the stack pointer.
14703 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
14705 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
14706 to const_double needs to be done right for big-endian systems.
14708 2002-01-24 Jason Merrill <jason@redhat.com>
14711 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
14712 to can_throw_internal.
14714 2002-01-23 Richard Henderson <rth@redhat.com>
14716 * fold-const.c (fold): Change UINT_MAX test to check vs precision
14717 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
14719 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
14721 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
14722 (symGOT2reg): Use them, then set as GOT value as unchanging.
14723 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
14724 as a temporary, if possible.
14725 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
14726 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
14728 2002-01-23 Kazu Hirata <kazu@hxi.com>
14730 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
14731 accept to accept 0x80 as operands[2].
14733 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
14735 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
14737 2002-01-23 Richard Henderson <rth@redhat.com>
14739 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
14741 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
14743 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
14744 (parmlist_or_identifiers_1): Verify that only a parmlist follows
14747 2002-01-23 Richard Henderson <rth@redhat.com>
14749 * expr.c (move_by_pieces_1): Extend size before negation.
14751 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
14752 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
14753 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
14754 * config/m68k/t-m68kelf: Likewise.
14756 2002-01-23 Bob Wilson <bob.wilson@acm.org>
14758 * config/xtensa/elf.h: New file.
14759 * config/xtensa/lib1funcs.asm: New file.
14760 * config/xtensa/lib2funcs.S: New file.
14761 * config/xtensa/linux.h: New file.
14762 * config/xtensa/t-xtensa: New file.
14763 * config/xtensa/xtensa-config.h: New file.
14764 * config/xtensa/xtensa-protos.h: New file.
14765 * config/xtensa/xtensa.c: New file.
14766 * config/xtensa/xtensa.h: New file.
14767 * config/xtensa/xtensa.md: New file.
14768 * config.gcc (xtensa-*-elf*): New target.
14769 (xtensa-*-linux*): New target.
14770 * cse.c (canon_hash): Compare rtx pointers instead of register
14771 numbers. This is required for the Xtensa port.
14772 * integrate.c (copy_insn_list): Handle case where the static
14773 chain is in memory and the memory address has to be copied to
14775 * doc/invoke.texi (Option Summary): Add Xtensa options.
14776 (Xtensa Options): New node.
14777 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
14779 2002-01-23 Zack Weinberg <zack@codesourcery.com>
14781 * diagnostic.c (internal_error): Do ICE suppression only
14782 when ENABLE_CHECKING is not defined.
14784 * c-typeck.c (require_complete_type): Return error_mark_node
14785 if type is error_mark_node.
14787 2002-01-23 Janis Johnson <janis187@us.ibm.com>
14789 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
14790 -Os and issue a warning.
14792 2002-01-23 Zack Weinberg <zack@codesourcery.com>
14794 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
14795 current (lack of) need for host configuration by hand.
14797 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
14798 references. Documentation of some target macros moved from
14799 hostconfig.texi to tm.texi.
14801 2002-01-23 Will Cohen <wcohen@redhat.com>
14803 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
14806 2002-01-23 Kazu Hirata <kazu@hxi.com>
14808 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
14811 2002-01-23 Jason Merrill <jason@redhat.com>
14813 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
14815 * function.c (assign_parms): Don't put args of inline functions
14816 into registers when not optimizing.
14818 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
14820 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
14821 (prologue_use): New pattern.
14822 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
14823 preference to gen_rtx_USE.
14824 (thumb_expand_prologue): Use gen_prologue_use in preference to
14826 (thumb_expand_epilogue): Use gen_prologue_use in preference to
14829 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
14831 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
14833 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
14836 * doc/extend.texi: Correct documentation of __alignof__.
14838 2002-01-22 Zack Weinberg <zack@codesourcery.com>
14840 * params.h: Rename arguments of DEFPARAM so that it will be
14841 recognized as a translation keyword.
14843 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
14845 * extend.texi: Document altivec functions.
14846 Fix N-bit adjectives in X86 builtin documentation.
14848 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
14850 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
14851 auto_inc_dec values.
14853 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
14855 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
14857 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
14859 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
14861 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
14863 2002-01-22 Richard Henderson <rth@redhat.com>
14865 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
14866 copy_insn not copy_rtx.
14868 2002-01-23 Alan Modra <amodra@bigpond.net.au>
14870 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
14871 "nonzero" as that might add "1" bits. Ensure "constop" is
14872 properly sign extened.
14873 (force_to_mode): Tweak for sign extended constop.
14875 2002-01-22 Richard Henderson <rth@redhat.com>
14877 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
14878 for_each_rtx instead of assuming we're already looking at the MEM.
14879 (split_small_symbolic_mem_operand): Likewise.
14880 * config/alpha/alpha.h (PREDICATE_CODES): Update.
14881 * config/alpha/alpha.md (small symbolic memory splitters): Update.
14883 2002-01-22 Richard Henderson <rth@redhat.com>
14885 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
14886 sequence number for the literal.
14887 (divmoddi_internal_er): Likewise.
14889 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
14892 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
14893 in LIBICONV variable.
14894 * configure: Regenerated.
14896 2002-01-22 Krister Walfridsson <cato@df.lth.se>
14898 * dependence.c (build_def_use): Remove array_idx.
14900 * dwarfout.c (last_filename): Remove.
14901 (output_compile_unit_die): Remove last_filename.
14903 2002-01-22 Roger Sayle <roger@eyesopen.com>
14904 Richard Henderson <rth@redhat.com>
14907 * fold-const.c (fold): Optimize unsigned comparisons against
14908 UINT_MAX (and similar unsigned constants).
14910 2002-01-22 Janis Johnson <janis187@us.ibm.com>
14912 * Makefile.in (loop.o): Depend on OPTABS_H.
14913 * loop.c (emit_prefetch_instructions): Check the prefetch operand
14914 against the predicate.
14917 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
14918 for the address operand.
14920 2002-01-22 Richard Henderson <rth@redhat.com>
14922 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
14924 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
14927 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
14928 preprocessor flags.
14930 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
14932 * config.gcc (x86_64-*-netbsd*): New target.
14933 * config/i386/netbsd64.h: New file.
14935 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
14937 * regrename.c (kill_value): Fix typo.
14939 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
14941 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
14943 * config/rs6000/rs6000.h: Same.
14945 * function.c (instantiate_virtual_regs): Remove
14946 STARTING_FRAME_PHASE.
14947 (assign_stack_local_1): Same.
14948 Calculate frame phase.
14950 2002-01-22 Nick Clifton <nickc@redhat.com>
14952 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
14953 variable declaration to outer scope in order to simplify
14955 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
14956 arm_hard_regno_mode_ok.
14957 * config/arm/arm-protos.h: Add a prototype for
14958 arm_hard_regno_mode_ok.
14959 * config/arm/arm.c (soft_df_operand): Remove now redundant
14960 check for DImode values using IP_REGNUM.
14961 (nonimmediate_soft_df_operand): Remove now redundant check for
14962 DImode values using IP_REGNUM.
14963 (arm_hard_regno_mode_ok): New function. New check: make sure
14964 that DImode values are not stored in IP_REGNUM.
14966 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
14968 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
14970 2002-01-22 Jason Merrill <jason@redhat.com>
14972 * c-semantics.c (genrtl_compound_stmt): Only check nesting
14973 consistency if this COMPOUND_STMT is scoped.
14975 2002-01-22 Kazu Hirata <kazu@hxi.com>
14977 * predict.c: Fix formatting.
14978 * print-tree.c: Likewise.
14979 * protoize.c: Likewise.
14980 * real.h: Likewise.
14982 * sbitmap.h: Likewise.
14983 * scan.c: Likewise.
14984 * sched-deps.c: Likewise.
14985 * sched-vis.c: Likewise.
14986 * sdbout.c: Likewise.
14987 * sibcall.c: Likewise.
14989 * ssa-ccp.c: Likewise.
14990 * ssa-dce.c: Likewise.
14991 * stmt.c: Likewise.
14992 * stor-layout.c: Likewise.
14993 * system.h: Likewise.
14995 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14997 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
14998 if fits in bounds of base type.
15000 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
15001 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
15002 (add_bound_info, default): If can't find a context, make a
15004 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
15006 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
15008 * c-typeck.c (parser_build_binary_op): If result from
15009 build_binary_op is ERROR_MARK just return error_mark_node without
15010 further processing.
15012 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
15014 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
15015 Split a.out-specific bits into...
15016 * config/netbsd-aout.h: ...this.
15017 * config/netbsd-elf.h: New file.
15018 * config/alpha/netbsd-elf.h: Remove.
15019 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
15020 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
15021 (STARTFILE_SPEC): Remove redundant definition.
15022 (ENDFILE_SPEC): Likewise.
15023 (LINK_SPEC): Likewise.
15024 (CPP_SPEC): Likewise.
15025 (ASM_SPEC): Likewise.
15026 (LIB_SPEC): Likewise.
15027 (SWITCH_TAKES_ARG): Likewise.
15028 (TARGET_MEM_FUNCTIONS): Likewise.
15029 (CPP_PREDEFINES): Redefine.
15030 (ASM_FINAL_SPEC): Remove redefinition.
15031 (ASM_COMMENT_START): Redefine.
15032 (FUNCTION_PROFILER): Define.
15033 (TARGET_VERSION): Redefine.
15034 Comment and formatting cleanup.
15035 * config/i386/netbsd.h: Include <netbsd-aout.h>.
15036 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
15037 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
15038 big- or little-endian.
15039 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
15040 * config.gcc (*-*-netbsd*): Add definitions common to all
15042 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
15043 gnu_ld definitions. Add netbsd-elf.h to and remove
15044 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
15045 tmake_file, and don't lose previous tmake_file contents.
15046 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
15047 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
15048 gnu_ld definitions. Add netbsd-elf.h to tm_file.
15049 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
15050 (mipsel-*-netbsd*): Rename this to...
15051 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
15052 mips/little.h to tm_file for mips*el-*.
15053 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
15054 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
15055 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
15057 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
15059 * pa-protos.h (reg_before_reload_operand): New function prototype.
15060 * pa.c (reg_before_reload_operand): New function implementation.
15061 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
15062 contraints to "*m".
15064 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15066 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
15068 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
15070 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
15071 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
15072 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
15073 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
15074 (ENDFILE_SPEC): Undefine.
15075 (STARTFILE_SPEC): Redefine for PA.
15077 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15079 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
15081 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
15083 * config.gcc: Add entries to supported PowerPC --with-cpu
15086 2002-01-21 Jakub Jelinek <jakub@redhat.com>
15088 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
15089 true for 64-bit mode only SSE registers in 32-bit mode.
15091 2002-01-21 Kazu Hirata <kazu@hxi.com>
15093 * unwind-dw2.c: Fix formatting.
15094 * unwind-dw2-fde.c: Likewise.
15095 * unwind-dw2-fde.h: Likewise.
15096 * unwind-pe.h: Likewise.
15097 * varasm.c: Likewise.
15098 * varray.h: Likewise.
15100 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
15102 Remove workaround for register stack overwrite bug in mmix.
15103 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
15104 support for TARGET_REG_STACK_FILL_BUG.
15105 * config/mmix/mmix.h: Remove member has_call_without_parameters.
15106 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
15108 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
15109 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
15110 -mno-reg-stack-fill-bug-workaround.
15111 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
15112 machine member has_call_without_parameters.
15113 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
15114 -mreg-stack-fill-bug-workaround and
15115 -mno-reg-stack-fill-bug-workaround.
15116 (MMIX Options): Ditto.
15118 2002-01-21 Kazu Hirata <kazu@hxi.com>
15120 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
15122 Remove redundant code.
15124 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
15126 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
15127 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
15128 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
15129 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
15130 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
15131 out target macro definitions and non-target-specific comments
15132 mostly taken from old versions of the manual.
15134 2002-01-20 Kazu Hirata <kazu@hxi.com>
15136 * config/h8300/h8300.h: Fix comment formatting.
15137 * config/ia64/aix.h: Likewise.
15138 * config/ia64/ia64-protos.h: Likewise.
15139 * config/ia64/ia64.c: Likewise.
15140 * config/ia64/ia64.h: Likewise.
15141 * config/ia64/ia64intrin.h: Likewise.
15142 * config/ia64/linux.h: Likewise.
15143 * config/ia64/unwind-aix.c: Likewise.
15144 * config/ia64/unwind-ia64.c: Likewise.
15146 2002-01-20 Kazu Hirata <kazu@hxi.com>
15148 * config/h8300/h8300.c: Revise comments about shift code.
15150 2002-01-20 Kazu Hirata <kazu@hxi.com>
15152 * config/h8300/h8300.c (function_arg): Update a comment.
15154 2002-01-20 Kazu Hirata <kazu@hxi.com>
15156 * config/h8300/h8300.md: Update the comments at the beginning
15159 2002-01-20 Kazu Hirata <kazu@hxi.com>
15161 * config/i370/i370.c: Fix comment formatting.
15162 * config/i370/i370.h: Likewise.
15163 * config/i370/i370.md: Likewise.
15164 * config/i370/linux.h: Likewise.
15166 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15168 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
15170 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
15171 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
15172 in incomplete case.
15174 2002-01-20 Graham Stott <grahams@redhat.com>
15176 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
15178 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
15180 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
15182 2002-01-19 Tom Rix <trix@redhat.com>
15184 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
15186 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
15188 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
15190 * function.c (assign_stack_local_1): Adjust x_frame_offset with
15191 STARTING_FRAME_PHASE.
15192 (STARTING_FRAME_PHASE): New.
15193 (instantiate_virtual_regs): Check saneness of
15194 STARTING_FRAME_PHASE.
15196 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
15198 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
15200 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
15202 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
15204 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
15205 be used for bootstrapping GCC 3.0.
15207 2002-01-18 Kazu Hirata <kazu@hxi.com>
15209 * config/h8300/h8300.md: Fix an insn length.
15211 2002-01-18 Kazu Hirata <kazu@hxi.com>
15213 * bitmap.h: Fix comment formatting.
15214 * combine.c: Likewise.
15215 * cppfiles.c: Likewise.
15216 * c-pragma.h: Likewise.
15217 * c-typeck.c: Likewise.
15219 * dwarf2out.c: Likewise.
15220 * function.c: Likewise.
15222 * genattrtab.c: Likewise.
15223 * gthr-win32.h: Likewise.
15224 * haifa-sched.c: Likewise.
15225 * predict.c: Likewise.
15226 * rtlanal.c: Likewise.
15228 * unwind-dw2-fde.h: Likewise.
15229 * unwind-pe.h: Likewise.
15230 * vmsdbgout.c: Likewise.
15232 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15234 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
15235 if type_required and passed decl.
15237 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
15239 * config.gcc (cpu_type): Include altivec.h in powerpc
15243 * config/rs6000/altivec.h: New.
15245 2002-01-17 David Edelsohn <edelsohn@gnu.org>
15247 * doc/install.texi (*-ibm-aix*): Update assembler and exception
15248 handling information.
15249 * doc/trouble.texi (Interoperation): Add libstdc++ information
15251 (Misunderstandings): Add template instantiation and static template
15252 member information for AIX.
15254 2002-01-17 Jason Merrill <jason@redhat.com>
15256 * dbxout.c (dbxout_type): Support const and volatile.
15258 * except.c (add_partial_entry): Remove backwards compatibility code.
15259 (end_protect_partials): Likewise.
15261 2002-01-17 Jakub Jelinek <jakub@redhat.com>
15263 * config/ia64/ia64.md (prologue_use): New.
15264 * config/ia64/ia64.c (ia64_expand_prologue): Use
15265 gen_prologue_use instead of gen_rtx_USE.
15266 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
15267 as CODE_FOR_pred_rel_mutex.
15268 (ia64_sched_reorder2): Likewise.
15270 2002-01-16 Eric Christopher <echristo@redhat.com>
15272 * config/mips/r3900.h: Reformat.
15273 (SUBTARGET_CPP_SIZE_SPEC): Remove.
15274 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
15275 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
15276 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
15277 * config/mips/t-elf: Remove mips3 multilib.
15279 2002-01-16 H.J. Lu <hjl@gnu.org>
15281 * config/mips/linux.h: Include "mips/abi64.h".
15283 2002-01-16 H.J. Lu <hjl@gnu.org>
15285 * config/mips/t-linux: New.
15287 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
15289 * config/mips/linux.h: Don't include "gofast.h".
15290 (INIT_SUBTARGET_OPTABS): Removed.
15292 2002-01-16 Kazu Hirata <kazu@hxi.com>
15294 * config/h8300/h8300-protos.h: Replace emit_a_shift with
15296 * config/h8300/h8300.c: Likewise.
15297 * config/h8300/h8300.md: Likewise.
15299 2002-01-16 Kazu Hirata <kazu@hxi.com>
15301 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
15302 spaces after an opcode name.
15303 (pushqi1_h8300hs): Likewise.
15304 (pushhi1_h8300hs): Likewise.
15306 2002-01-16 Kazu Hirata <kazu@hxi.com>
15308 * doc/extend.texi: Replace "option" with "attribute"
15311 2002-01-16 Jakub Jelinek <jakub@redhat.com>
15313 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
15314 (and:DI () (const_int -8)).
15315 (split_small_symbolic_mem_operand): Split
15316 (mem (and:DI () (const_int -8)).
15318 2002-01-16 Jakub Jelinek <jakub@redhat.com>
15321 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
15322 same way as TYPE_IMUL.
15323 (ultrasparc_sched_reorder): Likewise.
15324 * config/sparc/sparc.md (type): Add comment to update
15325 ultrasparc_sched_reorder when making changes.
15327 2002-01-16 Kazu Hirata <kazu@hxi.com>
15329 * doc/invoke.texi: Change the dump file name of block
15330 reordering pass from 28.bbro to 29.bbro.
15331 Mention -dk option.
15333 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
15335 * i386.md (minsf splitter): Fix pasto.
15337 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
15339 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
15340 to frame pointer initialisation instruction.
15341 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
15342 initialisation instruction.
15343 (soft_df_operand): Do not accept the IP register.
15344 (nonimmediate_soft_df_operand): Do not accept the IP register.
15346 2002-01-16 Jakub Jelinek <jakub@redhat.com>
15349 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
15350 MASK_V8 being both set.
15352 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
15354 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
15355 insn for GOT register; add REG_MAYBE_DEAD notes instead.
15356 config/s390/s390.md (call, call_value): Add GOT register to
15357 CALL_INSN_FUNCTION_USAGE where needed.
15358 (call_exp, call_value_exp): New.
15360 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
15362 * config/arm/arm.c: General formatting tidy up.
15364 2002-01-16 Graham Stott <grahams@redhat.com>
15366 * calls.c (try_to_integrate): Use "(size_t)" intermediate
15367 cast and when casting an integer literal to "rtx" pointer.
15368 (expand_call): Likewise.
15369 * flow.c (try_pre_increment): Likewise.
15370 (find_use_as_address): Likewise.
15371 * integrate.c (expand_iline_function): Likewise.
15372 * regmove.c (try_auto_increment): Likewise.
15374 2002-01-16 Graham Stott <grahams@redhat.com>
15376 * sched-rgn.c (passed): Use sbitmap_free.
15377 (header): Likewise.
15379 (in_queue): Likewise.
15380 (in_stack): Likewise.
15382 2002-01-15 Eric Christopher <echristo@redhat.com>
15384 * flow.c (propagate_one_insn): Change to use fatal_insn.
15386 2002-01-15 Kazu Hirata <kazu@hxi.com>
15388 * expmed.c (extract_fixed_bit_field): Remove unused code.
15389 * system.h: Poison SLOW_ZERO_EXTEND.
15390 * doc/tm.texi: Remove.
15391 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
15392 * config/arm/arm.h: Likewise.
15393 * config/avr/avr.h: Likewise.
15394 * config/clipper/clipper.h: Likewise.
15395 * config/convex/convex.h: Likewise.
15396 * config/d30v/d30v.h: Likewise.
15397 * config/dsp16xx/dsp16xx.h: Likewise.
15398 * config/elxsi/elxsi.h: Likewise.
15399 * config/fr30/fr30.h: Likewise.
15400 * config/h8300/h8300.h: Likewise.
15401 * config/i370/i370.h: Likewise.
15402 * config/i386/i386.h: Likewise.
15403 * config/m68k/m68k.h: Likewise.
15404 * config/mips/mips.h: Likewise.
15405 * config/ns32k/ns32k.h: Likewise.
15406 * config/pdp11/pdp11.h: Likewise.
15407 * config/pj/pj.h: Likewise.
15408 * config/s390/s390.h: Likewise.
15409 * config/sh/sh.h: Likewise.
15410 * config/stormy16/stormy16.h: Likewise.
15411 * config/v850/v850.h: Likewise.
15412 * config/vax/vax.h: Likewise.
15413 * config/we32k/we32k.h: Likewise.
15415 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
15417 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
15418 (altivec_lvsl): Change constraint to b.
15419 (altivec_lvsr): Same.
15420 (altivec_lvebx): Same.
15421 (altivec_lvehx): Same.
15422 (altivec_lvewx): Same.
15423 (altivec_lvxl): Same.
15424 (altivec_lvx): Same.
15425 (altivec_stvx): Add parallel.
15426 (altivec_stvxl): Same.
15427 (altivec_stvehx): Same.
15428 (altivec_stvebx): Same.
15429 (altivec_stvebx): Same.
15431 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
15433 * config.gcc: Change altivec.h to altivec-defs.h.
15435 * config/rs6000/altivec.h: Delete.
15437 * config/rs6000/altivec-defs.h: Add.
15439 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
15441 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
15444 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
15445 less than or equal to eight bytes.
15447 * vax.md (andsi3): Remove constraints and change SET destination
15448 operand type to nonimmediate_operand.
15449 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
15450 when it is a CONST_INT.
15452 2002-01-15 Jason Merrill <jason@redhat.com>
15454 * c-common.def (FILE_STMT): New code.
15455 * c-common.c (statement_code_p): It's a statement.
15456 * c-common.h (stmt_tree_s): Add x_last_filename.
15457 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
15458 (last_expr_filename): New macro.
15459 * c-semantics.c (begin_stmt_tree): Initialize it.
15460 (add_stmt): If the filename changed, also insert a
15462 (expand_stmt): Handle seeing one.
15464 2002-01-15 Eric Christopher <echristo@redhat.com>
15466 * flow.c (propagate_one_insn): Add error message and print out
15467 insn for debugging.
15469 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
15471 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
15472 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
15473 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
15474 TRAMPOLINE_ALIGNMENT.
15475 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
15477 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
15478 PCC_BITFIELD_TYPE_MATTERS.
15479 * config/interix.h (STDC_VALUE): Remove. Use
15480 STDC_0_IN_SYSTEM_HEADERS.
15481 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
15482 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
15483 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
15485 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
15487 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
15488 not work on this platform currently.
15490 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
15492 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
15493 readonly_warning in _().
15495 2002-01-15 Douglas B Rupp <rupp@gnat.com>
15497 * gcc.c (delete_if_ordinary): Backout previous change.
15499 2002-01-15 Kazu Hirata <kazu@hxi.com>
15501 * config/h8300/h8300.c (print_operand): Remove support for
15502 unused operand characters.
15504 * read-rtl.c: Fix formatting.
15505 * real.c: Likewise.
15506 * recog.c: Likewise.
15507 * regclass.c: Likewise.
15508 * regmove.c: Likewise.
15509 * reg-stack.c: Likewise.
15510 * reload1.c: Likewise.
15511 * rtlanal.c: Likewise.
15513 2002-01-15 Kazu Hirata <kazu@hxi.com>
15515 * config/i386/i386.c: Fix formatting.
15517 2002-01-15 Jakub Jelinek <jakub@redhat.com>
15519 * c-typeck.c (process_init_element): Don't save_expr
15520 COMPOUND_LITERAL_EXPR if just its initializer will be used.
15522 2002-01-15 David Edelsohn <edelsohn@gnu.org>
15524 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
15525 emit optional traceback table if optimize_size or TARGET_ELF.
15526 * config/rs6000/rs6000.md (prefetch): New.
15528 2002-01-15 Andreas Jaeger <aj@suse.de>
15530 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
15532 2002-01-15 Kazu Hirata <kazu@hxi.com>
15534 * mips-tfile.c: Fix formatting.
15536 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
15538 * unroll.c (final_reg_note_copy): Fix previous commit.
15540 2002-01-14 Kazu Hirata <kazu@hxi.com>
15542 * config/h8300/h8300-protos.h: Remove the prototype for
15544 * config/h8300/h8300.c (eq_operator): Remove.
15546 2002-01-14 Richard Henderson <rth@redhat.com>
15548 * config/i386/i386.md (prefetch): Tidy.
15549 (prefetch_3dnow): Fix locality operand.
15551 2002-01-14 Richard Henderson <rth@redhat.com>
15553 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
15554 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
15556 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
15558 * reload1.c (reload_combine): Pass reg_sum replacement through
15559 copy_rtx in loop performing multiple changes.
15561 2002-01-14 Jakub Jelinek <jakub@redhat.com>
15563 * except.c (remove_unreachable_regions): New.
15564 (free_eh_status): Clear exception_handler_labels.
15565 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
15566 (find_exception_handler_labels): Don't add the same label more than
15568 (remove_exception_handler_label): Don't die if
15569 find_exception_handler_labels hasn't been called for the current
15572 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
15574 * toplev.c (rest_of_compilation): Rebuild jump labels after
15577 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
15579 * doc/extend.texi: Move documentation of X86 built-in functions
15581 * doc/invoke.texi: From here.
15582 * doc/sourcebuild.texi: Document location of documentation for
15583 machine built-in functions.
15585 2002-01-13 Christopher Faylor <cgf@redhat.com>
15587 * cppfiles.c (TEST_THRESHOLD): New macro.
15588 (SHOULD_MMAP): Ditto.
15589 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
15592 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
15594 * unroll.c (final_reg_note_copy): Properly handle
15596 (unroll_loops): Fix LOOP_CONDITION heuristics.
15598 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
15600 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
15601 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
15603 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
15605 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
15608 2002-01-14 Tom Rix <trix@redhat.com>
15610 * config/rs6000/rs6000.md: Fix typo with sradi.
15612 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
15614 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
15615 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
15616 (clrstrdi, clrstrsi): Adapt callers.
15618 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
15620 (movti splitter): Never use register 0 as base register.
15622 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
15624 * combine.c (simplify_shift_const): Always generate new rtx
15625 for shift expression instead of reusing given expression.
15627 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15629 * config/alpha/alpha.c (alpha_expand_mov): Don't call
15630 alpha_legitimize_address unless mode is Pmode.
15632 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
15634 * doc/md.texi (Modifiers): Document the '*' constraint for the
15637 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
15638 * doc/extend.texi (Function Attributes): 'interrupt' is valid
15641 2002-01-13 Richard Henderson <rth@redhat.com>
15643 * reload.c (find_reloads): Use a hard reg destination as reload reg
15644 for an input reload of the source.
15646 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15648 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
15651 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
15653 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
15654 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
15656 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
15658 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15660 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
15662 2002-01-12 Tom Rix <trix@redhat.com>
15664 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
15667 2002-01-12 Richard Henderson <rth@redhat.com>
15669 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
15671 * doc/invoke.texi: Update Alpha options.
15673 * doc/invoke.texi: Update i386 built-in function lists.
15675 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
15677 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
15678 referencing outside.
15680 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15682 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
15683 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
15684 offsets, and change line folding.
15685 * optabs.c (expand_binop): Remove warnings.
15686 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
15688 2002-01-12 Graham Stott <grahams@redhat.com>
15690 * attribs.c (handle_deprecated_attribute): constify WHAT.
15691 * diagnostic.c (warn_deprecated_use): Add braces, fixes
15692 dangling else warning and constify WHAT.
15693 * except.h (struct function, struct inline_remap): Move
15694 struct tag forward defs before all prototypes.
15695 (duplicate_eh_regions): Whitespace.
15697 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
15699 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
15700 MODE_BASE_REG_CLASS.
15701 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
15703 2002-01-12 Richard Henderson <rth@redhat.com>
15705 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
15706 (ix86_expand_vector_move): New.
15707 (bdesc_2arg): Remove andps, andnps, orps, xorps.
15708 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
15709 Remove old prefetch builtins. Special case the logicals removed above.
15710 (ix86_expand_builtin): Likewise.
15711 (safe_vector_operand): Use V4SFmode, not TImode.
15712 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
15713 (ix86_expand_timode_binop_builtin): New.
15714 * config/i386/i386-protos.h: Update.
15715 * config/i386/i386.h (enum ix86_builtins): Update.
15716 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
15717 Use ix86_expand_vector_move in vector move expanders.
15718 (movti_internal, movti_rex64): Add xorps alternative.
15719 (sse_clrv4sf): Rename and adjust from sse_clrti.
15720 (prefetch): Don't work so hard.
15721 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
15722 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
15723 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
15725 2002-01-11 Richard Henderson <rth@redhat.com>
15727 * config/i386/mmintrin.h: New file.
15728 * config/i386/xmmintrin.h: New file.
15729 * config.gcc (i?86-*-*): Add extra_headers.
15730 * simplify-rtx.c (simplify_unary_operation): Handle saturating
15732 (simplify_binary_operation): Handle saturating arithmetic codes.
15733 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
15734 not the lowpart subreg.
15735 (ix86_expand_builtin): Return a TImode dummy register instead of 0
15737 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
15739 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15741 * conflict.c (conflict_graph_compute): Free regsets when finished.
15742 * ssa.c (compute_coalesced_reg_partition): Likewise.
15744 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
15746 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
15747 every where we allocate a register.
15749 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15751 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
15752 * lcm.c (compute_earliest, compute_farthest): Likewise.
15754 2002-01-11 Janis Johnson <janis187@us.ibm.com>
15756 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
15758 2002-01-11 Janis Johnson <janis187@us.ibm.com>
15760 * doc/rtl.texi (Insns): Fix 2 typos.
15762 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
15764 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
15765 options. Use @table @gcctabopt for MMIX options. Add index
15766 entries for MMIX options. Start new paragraph with first
15767 heading of the machine-dependent options.
15769 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
15772 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
15773 * combine.c (force_to_mode): Same.
15774 * reload1.c (clear_reload_reg_in_use): Same.
15776 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
15778 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
15781 2002-01-11 Andreas Jaeger <aj@suse.de>,
15782 Brad Lucier <lucier@math.purdue.edu>
15784 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
15787 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
15789 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
15790 Protect with IN_LIBGCC.
15791 (LINK_EH_SPEC): Add required trailing space.
15793 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
15795 * c-tree.h: Move function declarations so that they are listed
15796 under the filename which contains them.
15797 (check_identifier, finish_decl_top_level,
15798 lookup_name_current_level_global, shadow_record_fields): Remove.
15800 2002-01-11 Andreas Jaeger <aj@suse.de>
15802 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
15805 2002-01-10 Richard Henderson <rth@redhat.com>
15807 * config/alpha/alpha.c (print_operand): Add 'J'.
15808 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
15809 new operand with the sequence number for the lituse. When splitting
15810 the insns, use gen_movdi_er_high_g and generate a sequence number.
15811 (gen_movdi_er_high_g): Print the sequence number if non-zero.
15813 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
15815 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
15816 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
15818 (altivec_expand_builtin): Same.
15819 (altivec_expand_stv_builtin): New.
15821 * config/rs6000/rs6000.h (rs6000_builtins): Same.
15823 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
15824 ("altivec_lvehx"): New.
15825 ("altivec_lvewx"): New.
15826 ("altivec_lvxl"): New.
15827 ("altivec_lvx"): New.
15828 ("altivec_stvx"): New.
15829 ("altivec_stvebx"): New.
15830 ("altivec_stvehx"): New.
15831 ("altivec_stvewx"): New.
15832 ("altivec_stvxl"): New.
15834 2002-01-10 Richard Henderson <rth@redhat.com>
15836 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
15837 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
15838 care not to delete instructions twice.
15840 2002-01-10 Zack Weinberg <zack@codesourcery.com>
15842 * toplev.c: Don't declare environ (it's not used anywhere).
15843 * configure.in: Don't check for declaration of environ.
15844 * config/i386/xm-mingw32.h: Don't #define environ.
15845 * config.in, configure: Regenerate.
15847 2002-01-10 Zack Weinberg <zack@codesourcery.com>
15849 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
15850 * configure: Regenerate.
15852 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
15853 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
15854 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
15856 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
15857 LIMITS_H_TEST here, not in m68k/x-next.
15858 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
15859 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
15861 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
15862 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
15863 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
15865 * config/i386/x-djgpp: Renamed i386/t-djgpp.
15866 * config/m88k/x-dolph: Renamed m88k/t-dolph.
15867 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
15868 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
15869 replacement of quadlib.asm with quadlib.c.
15871 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
15872 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
15873 config/rs6000/xm-beos.h: Delete file.
15875 * config.gcc: Update to match above changes.
15877 2002-01-10 Kazu Hirata <kazu@hxi.com>
15879 * config/h8300/h8300.h: Fix comment typos.
15880 * config/h8300/h8300.md: Likewise.
15881 * config/h8300/lib1funcs.asm: Likewise.
15883 2002-01-10 Dale Johannesen <dalej@apple.com>
15885 PR optimization/5269
15886 * unroll.c (precondition_loop_p): Make *increment be the correct
15887 sign when n_iterations known, to avoid confusing caller.
15889 2002-01-10 Kazu Hirata <kazu@hxi.com>
15891 * doc/extend.texi (deprecated): Fix a typo.
15893 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
15895 * basic-block.h (update_br_prob_note): Declare.
15896 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
15897 (try_forward_edges): Care negative frequencies and update note.
15898 (outgoing_edges_match): Tweek conditional merging heuristics.
15899 (try_crossjump_to_edge): use update_br_prob_note.
15900 * cfglayout.c (fixup_reorder_chain): Likewise.
15901 * cfrtl.c (update_br_prob_note): New.
15902 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
15904 * i386.c (ix86_decompose_address): Return -1 if address contains
15906 (legitimate_address_p): Require ix86_decompose_address to return 1.
15908 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
15909 (cprop_insn): Likewise.
15911 2002-01-10 Kazu Hirata <kazu@hxi.com>
15913 * toplev.c: Fix formatting.
15914 * tree.c: Likewise.
15915 * tree-dump.c: Likewise.
15916 * unroll.c: Likewise.
15917 * unwind-dw2.c: Likewise.
15918 * unwind-dw2-fde.c: Likewise.
15919 * unwind-dw2-fde-glibc.c: Likewise.
15920 * unwind-sjlj.c: Likewise.
15922 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
15924 * doc/invoke.texi: Document PDP-11 options.
15926 2002-01-10 Kazu Hirata <kazu@hxi.com>
15928 * config/h8300/h8300.h: Fix formatting.
15930 2002-01-10 Ira Ruben <ira@apple.com>
15932 Add __attribute__ ((deprecated)).
15933 * extend.texi: Document __attribute__ ((deprecated)).
15934 * invoke.texi: Document -Wno-deprecated-declarations.
15935 * testsuite/g++.dg/other/deprecated.C: New C++ test.
15936 * testsuite/gcc.dg/deprecated.c: New C test.
15937 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
15938 (c_common_attribute_table): Add "deprecated" entry.
15939 (handle_deprecated_attribute): New function.
15940 * c-decl.c (deprecated_states): New enum.
15941 deprecated_state: State of "deprecated" handling.
15942 (start_decl): Set deprecated_state based on attributes.
15943 (grokdeclarator): Test for deprecated uses, propagate attribute.
15944 * c-typeck.c (build_component_ref): Test for deprecated fields.
15945 (build_external_ref): Test for deprecated primaries.
15946 * diagnostic.c (warn_deprecated_use) New function to issue
15947 warnings about __attribute__ ((depricated)) references.
15948 * flags.h (warn_deprecated_decl): Extern declared for
15949 -W[no-]deprecated-declarations option.
15950 * print-tree.c (print_node): Show deprecated flag status.
15951 * toplev.c (warn_deprecated_decl): Defined.
15952 (W_options): Added "deprecated-declaration".
15953 * toplev.h (warn_deprecated_use): Extern declared.
15954 * tree.h (struct tree_common): Define deprecated_flag.
15955 (TREE_DEPRECATED): New macro to access flag.
15956 * cp/call.c (build_call): Test for deprecated calls.
15957 * cp/class.c (add_implicitly_declared_members): Set global
15958 flag to tell grokdeclarator to not issue deprecated warnings.
15959 * cp/cp-tree.h: Add extern for adding_implicit_members.
15960 * cp/decl.c (deprecated_states): New enum.
15961 (start_decl): Set deprecated_state based on attributes.
15962 (grokdeclarator): Test for deprecated uses, propagate attribute.
15963 * cp/lex.c (do_identifier): Test for deprecated primaries.
15964 * cp/typeck.c (build_component_ref): Test for deprecated fields.
15966 2002-01-10 Ira Ruben <ira@apple.com>
15968 Fix to assign attributes to inline member functions.
15969 * cp/decl.c (start_method): Handle attrlist.
15971 2002-01-10 Kazu Hirata <kazu@hxi.com>
15973 * combine.c (expand_field_assignment): Use subreg_lsb().
15975 2002-01-10 David Edelsohn <edelsohn@gnu.org>
15977 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
15978 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
15979 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
15980 Recurse for any operand of AND as long as constant is non-zero.
15982 2002-01-10 Kazu Hirata <kazu@hxi.com>
15984 * config/h8300/h8300.md: Remove constraints from expanders.
15986 2002-01-10 Kazu Hirata <kazu@hxi.com>
15988 * varasm.c: Fix formatting.
15989 * varray.c: Likewise.
15990 * vmsdbgout.c: Likewise.
15991 * xcoffout.c: Likewise.
15993 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
15995 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
15996 update edge probabilities to match.
15998 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
16000 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
16002 * doc/languages.texi, doc/sourcebuild.texi: New files.
16003 * doc/configfiles.texi: Make a subsubsection. Update.
16004 * doc/configterms.texi: Add @node. Remove warning that this isn't
16005 instructions for building GCC.
16006 * doc/makefile.texi: Make a subsection.
16007 * doc/gccint.texi: Update.
16009 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
16011 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
16013 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
16015 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
16017 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
16019 * optabs.c (expand_fix): Look for wider integer modes first.
16021 * i386.md (mov?f): Avoid the fake const double trick for medium
16023 (min?f*/max?f*): Prohibit memory operands for i387 variant.
16024 (fop_df_4): Disable for SSE compilation.
16026 2002-01-10 Graham Stott <grahams@redhat.com>
16028 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
16029 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
16031 2002-01-10 Richard Henderson <rth@redhat.com>
16033 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
16035 2002-01-10 Richard Henderson <rth@redhat.com>
16037 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
16038 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
16040 2002-01-10 Kazu Hirata <kazu@hxi.com>
16042 * combine.c (can_combine_p): Fix a comment typo.
16044 2002-01-09 Zack Weinberg <zack@codesourcery.com>
16046 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
16047 empty list correctly. Change loop index $t to $f for
16048 consistency with rest of Makefile.
16050 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
16052 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
16053 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
16055 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
16056 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
16057 (altivec_init_builtins): Same.
16058 (altivec_expand_unop_builtin): Return NULL_RTX on error.
16059 (altivec_expand_binop_builtin): Same.
16060 (altivec_expand_ternop_builtin): Same.
16063 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
16064 ("altivec_vctuxs"): Fix typo.
16065 ("altivec_vnmsubfp"): Same.
16066 ("altivec_dssall"): New.
16067 ("altivec_mfvscr"): New.
16068 ("altivec_dss"): New.
16069 ("altivec_lvsl"): New.
16070 ("altivec_lvsr"): New.
16071 ("altivec_dstt"): New.
16072 ("altivec_dstst"): New.
16073 ("altivec_dststt"): New.
16074 ("altivec_dst"): New.
16076 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
16077 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
16079 2002-01-09 Richard Henderson <rth@redhat.com>
16081 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
16083 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
16085 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
16087 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
16089 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
16091 2002-01-09 Kazu Hirata <kazu@hxi.com>
16093 * read-rtl.c: Fix formatting.
16094 * real.c: Likewise.
16095 * regclass.c: Likewise.
16096 * regrename.c: Likewise.
16097 * reg-stack.c: Likewise.
16098 * reload1.c: Likewise.
16099 * reload.c: Likewise.
16102 2002-01-09 Kazu Hirata <kazu@hxi.com>
16104 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
16105 to extract items in the expr_list chain.
16107 2002-01-09 Richard Henderson <rth@redhat.com>
16109 * config/vax/vax.c (vax_rtx_cost): Never abort.
16111 * config/vax/vax.h (REAL_ARITHMETIC): Define.
16113 2002-01-09 Jan Hubicka <jh@suse.cz>
16115 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
16117 2002-01-09 Richard Henderson <rth@redhat.com>
16119 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
16120 Unify code from various alternatives.
16122 2002-01-09 Richard Henderson <rth@redhat.com>
16124 * regrename.c (copy_value): Ignore the copy if the source register
16125 is present in the value chain with a narrower mode.
16127 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
16129 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
16130 for the c4x target. Also improve layout.
16132 2002-01-09 Richard Henderson <rth@redhat.com>
16134 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
16135 * config/m32r/m32r.md (and ior xor splitters): Swap operands
16136 to match insn patterns.
16138 2002-01-09 Richard Henderson <rth@redhat.com>
16140 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
16141 (copyprop_hardreg_forward_1): Likewise.
16143 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
16145 * pa.md (decrement_and_branch_until_zero): Change predicate for
16146 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
16148 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
16150 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
16151 gets undefined. For Darwin.
16153 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
16155 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
16157 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16159 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
16161 2002-01-08 Richard Henderson <rth@redhat.com>
16163 * regrename.c (copy_value): Ignore overlapping copies.
16165 2002-01-08 Richard Henderson <rth@redhat.com>
16167 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
16168 as needed to avoid shared structure.
16170 2002-01-08 Kazu Hirata <kazu@hxi.com>
16172 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
16175 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
16177 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
16178 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
16179 documentation of obsolete macros.
16180 * system.h: Poison these macros.
16181 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
16182 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
16183 config/c4x/c4x.h, config/clipper/clipper.h,
16184 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
16185 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
16186 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
16187 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
16188 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
16189 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
16190 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
16191 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
16192 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
16193 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
16194 config/sparc/sparc.h, config/stormy16/stormy16.h,
16195 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
16196 definitions and commented out definitions of obsolete macros.
16197 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
16198 of MAX_INT_TYPE_SIZE.
16200 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
16202 * config/s390/s390.c (s390_preferred_reload_class): Never
16203 return ADDR_REGS if it isn't a subset of the given class.
16204 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
16205 FP_REGS, but all superclasses as well.
16207 * config/s390/s390.c (s390_function_profiler): Fix thinko.
16209 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
16210 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
16211 must not be a const_int.
16213 2002-01-08 Richard Henderson <rth@redhat.com>
16215 * Makefile.in (toplev.o): Depend on options.h.
16216 (gcc.o): Depend on specs.h.
16218 2002-01-08 Jakub Jelinek <jakub@redhat.com>
16220 * expr.c (store_expr): Convert VOIDmode constants back to target's
16223 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16225 * doc/invoke.texi: Markup gcc as @command. Refer to
16226 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
16227 of http://gcc.gnu.org/thanks.html.
16229 2002-01-08 Dale Johannesen <dalej@apple.com>
16231 * config/rs6000/rs6000.md: Add missing int register
16232 target case to movdf_low.
16234 2002-01-08 Zack Weinberg <zack@codesourcery.com>
16236 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
16237 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
16238 (cppinit.o): Depend on except.h.
16239 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
16240 s-specs): New rules.
16242 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
16243 Don't create specs.h/options.h/gencheck.h here. Remove
16244 unnecessary variable settings from last argument of AC_OUTPUT.
16245 * config.in, configure: Regenerate.
16246 * intl.c: Hardcode package name as "gcc".
16248 * cppinit.c: Include except.h.
16249 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
16251 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
16252 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
16253 (!)USING_SJLJ_EXCEPTIONS.
16254 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
16256 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
16258 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
16259 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
16260 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
16261 documentation of obsolete macros.
16262 * system.h: Poison these macros.
16263 * config/d30v/d30v.h, config/ns32k/encore.h,
16264 config/stormy16/stormy16.h: Remove definitions and commented out
16265 definitions of obsolete macros.
16267 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
16269 * objc/objc-act.c (handle_class_ref): Mark the declaration of
16270 %sobjc_class_ref_%s as used - to prevent unwanted compiler
16273 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
16275 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
16276 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
16277 to insn adjusting stack/frame pointer.
16278 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
16279 accept operands that cause the insn to be non-splittable.
16281 2002-01-08 Graham Stott <grahams@redhat.com>
16283 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
16284 (C_TYPE_FIELDS_VOLATILE): Likewise.
16285 (C_TYPE_BEING_DEFINED): Likewise.
16286 (C_IS_RESERVED_WORD): Likewise.
16287 (C_TYPE_VARIABLE_SIZE): Likewise.
16288 (C_DECL_VARIABLE_SIZE): Likewise.
16289 (C_MISSING_PROTOTYPE_WARNED): Likewise.
16290 (C_SET_EXP_ORIGINAL_CODE): Likewise.
16291 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
16293 (C_DECL_ANTICIPATED): Likewise.
16294 (c_build_type_variant): Add parenthesis.
16296 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
16298 * gcc.c (option_map): Remove --version.
16299 (process_command): Handle -fversion following the GNU Coding
16300 Standards. Partially addresses PR other/704.
16302 2002-01-08 Graham Stott <grahams@redhat.com>
16304 * combine.c (combine_instructions): Fix typo.
16306 2002-01-08 Graham Stott <grahams@redhat.com>
16308 * debug.h: Use "tree" and "rtx" throughout.
16310 * debug.c: Likewise.
16312 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
16314 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
16315 constant pool, use the pool's version of the symbol instead.
16317 2002-01-07 Richard Henderson <rth@redhat.com>
16319 * regrename.c (find_oldest_value_reg): Ignore the value chain if
16320 the original register was copied in a mode with a fewer number of
16321 hard registers than the desired mode.
16322 (copyprop_hardreg_forward_1): Likewise.
16323 (debug_value_data): Fix loop test.
16324 * toplev.c (parse_options_and_default_flags): Reenable
16325 -fcprop-registers at -O1.
16327 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
16329 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
16330 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
16332 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
16335 * config/rs6000/rs6000.md: Add altivec predicate patterns.
16337 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
16339 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
16340 (pa_output_function_prologue): Output local label at the beginning of
16341 the prologue when profiling.
16342 (hppa_profile_hook): Use the local label rather than the function label.
16343 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
16345 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
16347 * config/rs6000/rs6000.c (print_operand): Remove extra space.
16348 (altivec_expand_unop_builtin): Fix thinko.
16349 (altivec_expand_binop_builtin): Same.
16350 (altivec_expand_ternop_builtin): Same.
16351 (altivec_expand_builtin): Same.
16353 2002-01-07 Richard Henderson <rth@redhat.com>
16355 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
16357 2002-01-07 Jason Merrill <jason@redhat.com>
16359 * unwind-dw2.c (execute_cfa_program): Use < again.
16361 2002-01-07 Jakub Jelinek <jakub@redhat.com>
16363 * predict.c (combine_predictions_for_insn): Avoid division by zero.
16365 2002-01-07 Jakub Jelinek <jakub@redhat.com>
16367 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
16368 Don't allow -1 - x -> ~x simplifications in the first pass.
16370 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
16372 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
16374 (altivec_expand_binop_builtin): Same.
16375 (altivec_expand_unop_builtin): Same.
16376 (print_operand): Fix typo.
16377 (bdesc_1arg): Add vupk* variants.
16379 * rs6000.h (rs6000_builtins): Add vupk* enums.
16381 * rs6000.md: Add altivec_vupk* variants.
16383 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
16385 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
16386 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
16387 and last update dates.
16389 2002-01-07 Janis Johnson <janis187@us.ibm.com>
16391 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
16393 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
16395 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
16396 * config/avr/avr.h (CPP_SPEC): Likewise.
16397 (LINK_SPEC): Likewise.
16398 (CRT_BINUTILS_SPECS): Likewise.
16399 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
16400 * doc/invoke.texi (AVR Options): Document them.
16402 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
16404 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
16407 2002-01-07 Graham Stott <grahams@redhat.com>
16409 * config/i386/i386.h: Update copyright date.
16410 (HALF_PIC_PTR): Add parenthesis.
16411 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
16412 (CONSTANT_ALIGNMENT): Add parenthesis.
16413 (DATA_ALIGNMENT): Likewise.
16414 (LOCAL_ALIGNMENT): Likewise.
16415 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
16416 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
16417 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
16418 (HARD_REGNO_NREGS): Add paranethesis.
16419 (VALID_SSE_REG_MODE): Whitespace.
16420 (VALID_MMX_REG_MODE): Whitespace.
16421 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
16422 (ix86_hard_regno_mode_ok): Add parenthesis.
16423 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
16424 (RETURN_IN_MEMORY): Whitespace.
16425 (N_REG_CLASSES): Add parenthesis.
16426 (INTEGER_CLASS_P): Add parenthesis and wrap.
16427 (FLOAT_CLASS_P): Likewise.
16428 (SSE_CLASS_P): Likewise.
16429 (MMX_CLASS_P): Likewise.
16430 (MAYBE_INTEGER_CLASS_P): Likewise.
16431 (MAYBE_FLOAT_CLASS_P): Likewise.
16432 (MAYBE_SSE_CLASS_P): Likewise.
16433 (MAYBE_MMX_CLASS_P): Likewise.
16434 (Q_CLASS_P): Likewise.
16435 (GENERAL_REGNO_P): Uppercase macro parameter.
16436 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
16437 (FP_REGNO_P): Likewise.
16438 (ANY_FP_REGNO_P): Uppercase macro parameter.
16439 (SSE_REGNO_P): Likewise.
16440 (SSE_REGNO): Likewise.
16441 (SSE_REG_P): Likewise.
16442 (SSE_FLOAT_MODE_P): Likewise.
16443 (MMX_REGNO_P): Likewise.
16444 (MMX_REG_P):Likewise.
16445 (STACK_REG_P): Likewise.
16446 (NON_STACK_REG_P): Likewise.
16447 (STACK_TOP_P): Likewise.
16448 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
16449 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
16450 (SECONDARY_MEMORY_NEEDED): Likewise.
16451 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
16452 (MD_ASM_CLOBBERS): Whitespace and wrap.
16453 (MUST_PASS_IN_STACK): Whitespace and wrap.
16454 (RETURN_POPS_ARGS): Add parenthesis.
16455 (INIT_CUMULATIVE_ARGS): Likewise.
16456 (FUNCTION_ARG): Likewise.
16457 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
16458 (SETUP_INCOMING_VARARGS): Likewise.
16459 (BUILD_VA_LIST_TYPE): Add parenthesis.
16460 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
16462 (EXPAND_BUILTIN_VA_ARG): Likewise.
16463 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
16464 (INITIALIZE_TRAMPOLINE): Add parenthesis.
16465 (INITIAL_ELIMINATION_OFFSET): Likewise.
16466 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
16467 (REGNO_OK_FOR_BASE_P): Likewise.
16468 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
16469 (REGNO_OK_FOR_DIREG_P): Likewise.
16470 (REG_OK_FOR_INDEX_P): Whitespace.
16471 (REG_OK_FOR_BASE_P): Whitespace.
16472 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
16474 (FIND_BASE_TERM): Fix typo.
16475 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
16476 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
16477 (SYMBOLIC_CONST; Whitespace.
16478 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
16479 (ENCODE_SECTION_INFO): Whitespace.
16480 (FINALIZE_PIC): Remove do { ... } while (0).
16481 (PROMOTE_MODE): Wrap in do { ... } while (0).
16482 (CONST_COSTS): Whitespace.
16483 (RTX_COSTS): Add paramethesis, whitespace and wrap.
16484 (REGISTER_MOVE_COST): Add parenthesis.
16485 (MEMORY_MOVE_COST): Likewise.
16486 (EXTRA_CC_MODES): Whitespace.
16487 (SELECT_CC_MODE): Add parenthesis and whitespace.
16488 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
16489 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
16490 (ASM_OUTPUT_LABEL): Add paramethesis.
16491 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
16492 (ASM_OUTPUT_REG_POP): Likewise.
16493 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
16494 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
16496 * config/i386/i386.c: Update copyright.
16497 (CHECK_STACK_LIMIT): Add parenthesis.
16498 (AT_BP): Uppercase macro parameter.
16499 (x86_64_int_parameter_registers): Constify.
16500 (x86_64_int_return_registers): Likewise.
16501 (ix86_compare_op0): Use rtx.
16502 (construct_container): Constify INTREG parameter.
16503 (function_arg): Use rtx.
16505 * diagnostic.h: Update copyright date.
16506 (output_buffer_state): Add parenthesis.
16507 (output_buffer_format_args): Likewise.
16509 * combine.c (combine_instructions): Replace XEXP (links, 0)
16512 2002-01-06 H.J. Lu <hjl@gnu.org>
16514 * cfgcleanup.c (thread_jump): Fix 2 typos.
16516 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
16518 * config.gcc: Add support for --enable-altivec.
16520 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
16522 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
16524 2002-01-06 Jakub Jelinek <jakub@redhat.com>
16526 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
16527 __objc_class_name_*.
16529 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
16531 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
16533 2002-01-06 Richard Henderson <rth@redhat.com>
16535 * reorg.c (emit_delay_sequence): Remove death notes, not merely
16536 nop them out. Increment label reference count for REG_LABEL.
16537 (fill_slots_from_thread): Frob label reference count around
16538 delete_related_insns.
16540 2002-01-05 Richard Henderson <rth@redhat.com>
16542 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
16545 2002-01-05 Richard Henderson <rth@redhat.com>
16547 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
16548 * integrate.c (output_inline_function): Likewise.
16549 * toplev.c (rest_of_compilation): Do it here instead. Move call
16550 to remove_unnecessary_notes after emitting abstract instance.
16551 Force an emitted nested function to have its parent emited as well.
16552 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
16554 (rtl_for_decl_location): Do not look at reload data structures
16555 before reload has run.
16557 2002-01-05 Kazu Hirata <kazu@hxi.com>
16559 * cse.c: Fix formatting.
16560 * dwarf2asm.c: Likewise.
16561 * dwarf2out.c: Likewise.
16562 * explow.c: Likewise.
16563 * expmed.c: Likewise.
16564 * function.c: Likewise.
16565 * gcov.c: Likewise.
16566 * gencheck.c: Likewise.
16567 * genrecog.c: Likewise.
16568 * ggc-common.c: Likewise.
16569 * ggc-page.c: Likewise.
16570 * global.c: Likewise.
16572 2002-01-05 Kazu Hirata <kazu@hxi.com>
16574 * combine.c: Fix formatting.
16576 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
16579 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
16581 2002-01-05 David Edelsohn <edelsohn@gnu.org>
16583 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
16584 as 1 for __powerpc64__ as well.
16586 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
16588 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
16591 2002-01-05 Daniel Berlin <dan@dberlin.org>
16593 * lcm.c: Revert change, due to performance regression it causes on
16594 SPEC because it's slightly more conservative (sigh, I hate
16597 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
16599 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
16601 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
16603 * doc/cppinternals.texi: Update.
16605 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
16607 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
16608 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
16610 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
16611 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
16612 kludge for pre-october-14th mmix versions to handle new-found bug
16613 with PUSHJ/PUSHGO and the register stack.
16614 * config/mmix/mmix.h (struct machine_function): Rename member
16615 has_call_value_without_parameters to has_call_without_parameters.
16616 All referers changed.
16617 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
16618 TARGET_MASK_BRANCH_PREDICT): New macros.
16619 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
16620 -mno-reg-stack-fill-bug-workaround.
16621 * config/mmix/mmix.md ("call"): Set struct machine member
16622 has_call_without_parameters.
16624 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
16626 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
16628 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
16630 * cfgcleanup.c: Include tm_p.h
16631 (mark_effect): Fix handling of hard register; fix handling of SET
16633 2002-01-04 Kazu Hirata <kazu@hxi.com>
16635 * config/h8300/h8300.md (anonymous patterns): Check that
16636 operands are registers before using REGNO on them.
16638 2002-01-03 Roland McGrath <roland@frob.com>
16640 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
16642 2002-01-04 Jakub Jelinek <jakub@redhat.com>
16644 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
16645 * c-common.h (genrtl_expr_stmt_value): Likewise.
16646 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
16647 (expand_expr_stmt_value): Add maybe_last argument.
16648 Don't warn about statement with no effect if it is the last statement
16649 in expression statement.
16650 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
16651 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
16652 expand_expr_stmt_value.
16653 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
16654 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
16655 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
16656 as maybe_last to expand_expr_stmt_value.
16658 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
16660 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
16661 be passed in, do not build it.
16662 (c_begin_if_stmt): New function.
16663 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
16664 * c-common.h (c_expand_start_cond): Update prototype.
16665 (c_begin_if_stmt): Prototype new function.
16666 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
16667 * c-parse.in (if_prefix): Use c_begin_if_stmt,
16668 c_begin_while_stmt and c_finish_while_stmt_cond.
16670 2002-01-04 William Cohen <wcohen@redhat.com>
16672 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
16673 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
16674 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
16675 * config/pa/som.h (ASM_FILE_START): Likewise.
16677 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
16679 * lcm.c: Include df.h.
16680 Add available_transfer_function prototype.
16681 (compute_available): Rework to use iterative dataflow framework.
16682 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
16683 with bb_info in df.h
16684 (available_transfer_function): New function.
16686 * Makefile.in (lcm.o): add df.h to dependencies.
16688 2002-01-04 Richard Henderson <rth@redhat.com>
16690 * config/alpha/alpha.c (some_operand): Accept HIGH.
16691 (input_operand): Likewise; accept simple references to globals.
16692 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
16693 (alpha_const_double_ok_for_letter_p): Likewise.
16694 (alpha_extra_constraint): Likewise.
16695 (alpha_preferred_reload_class): Likewise. Do not force
16696 symbolic constants to memory.
16697 (alpha_legitimate_address_p): Accept simple references
16698 to small_symbolic_operand.
16699 (alpha_legitimize_address): New arg scratch. Be prepared to be
16700 called when no_new_pseudos. Emit simple symbolic references.
16701 Split integers into low, high, and rest.
16702 (alpha_expand_mov): Use alpha_legitimize_address.
16703 (some_small_symbolic_mem_operand): New.
16704 (split_small_symbolic_mem_operand): New.
16705 * config/alpha/alpha-protos.h: Update.
16706 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
16707 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
16708 (EXTRA_CONSTRAINT): Likewise.
16709 (PREFERRED_RELOAD_CLASS): Likewise.
16710 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
16711 (PREDICATE_CODES): Update.
16712 * config/alpha/alpha.md: New post-reload splitters to convert
16713 simplfied symbolic operands to the form that references $29.
16714 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
16715 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
16717 2002-01-03 Richard Henderson <rth@redhat.com>
16719 * local-alloc.c (function_invariant_p): Update commentary.
16721 2002-01-04 H.J. Lu <hjl@gnu.org>
16723 * toplev.c (rest_of_compilation): Fix a typo when calling
16726 2002-01-03 Kazu Hirata <kazu@hxi.com>
16728 * c-common.c: Fix formatting.
16729 * diagnostic.c: Likewise.
16730 * doloop.c: Likewise.
16731 * dwarf2out.c: Likewise.
16733 2002-01-03 Kazu Hirata <kazu@hxi.com>
16735 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
16736 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
16738 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
16740 * cpperror.c: Update comments and copyright.
16741 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
16742 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
16744 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
16746 * collect2.c (main): Use strcmp when testing for "-shared".
16748 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
16750 * cppmacro.c: Don't include intl.h. Update comments.
16751 (new_number_token): Allocate enough buffer for 64-bit unsigned
16752 integers; update prototype.
16753 * cppmain.c: Update comments.
16755 2002-01-03 William Cohen <wcohen@redhat.com>
16757 * function.h (struct function): Add profile.
16758 (current_function_profile): New.
16759 doc/extend.texi: Update documentation.
16760 * final.c (final_start_function): Use current_function_profile
16761 instead of profile_flag.
16762 (profile_after_prologue): Likewise.
16763 * function.c (expand_function_start): Likewise.
16764 (expand_function_start): Likewise.
16765 * config/alpha/alpha.c (direct_call_operand):
16766 (alpha_does_function_need_gp): Likewise.
16767 (alpha_expand_prologue): Likewise.
16768 * config/arm/arm.c (arm_expand_prologue): Likewise.
16769 thumb_expand_prologue: Likewise.
16770 * config/d30v/d30v.c (d30v_stack_info): Likewise.
16771 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
16772 (fr30_expand_prologue): Likewise.
16773 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
16774 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
16775 * config/i386/i386.h (FINALIZE_PIC): Likewise.
16776 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
16777 * config/i960/i960.c (i960_output_function_prologue): Likewise.
16778 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
16779 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
16780 (m32r_expand_prologue): Likewise.
16781 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
16782 (m88k_expand_prologue): Likewise.
16783 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
16784 * config/mips/mips.c (compute_frame_size): Likewise.
16785 (mips_expand_prologue): Likewise.
16786 (mips_can_use_return_insn): Likewise.
16787 * config/pa/elf.h (ASM_FILE_START): Likewise.
16788 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
16789 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
16790 * config/pa/som.h (ASM_FILE_START): Likewise.
16791 * config/romp/romp.c (romp_using_r14): Likewise.
16792 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
16793 (rs6000_stack_info): Likewise.
16794 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
16795 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
16796 * config/v850/v850.c (compute_register_save_size): Likewise.
16798 2002-01-03 Jakub Jelinek <jakub@redhat.com>
16800 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
16801 gen_lowpart_common fails, use gen_lowpart_SUBREG.
16803 2002-01-03 Turly O'Connor <turly@apple.com>
16805 * darwin.c (machopic_output_possible_stub_label): Don't generate
16806 stub routines for pseudo-stubs which we've just defined.
16808 2002-01-03 Kazu Hirata <kazu@hxi.com>
16810 * builtins.c: Fix formatting.
16811 * c-typeck.c: Likewise.
16812 * combine.c: Likewise.
16813 * expr.c: Likewise.
16814 * loop.c: Likewise.
16816 2002-01-03 Andreas Schwab <schwab@suse.de>
16818 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
16819 and return true if _cpp_push_next_buffer pushed a new include
16821 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
16822 _cpp_pop_file_buffer did not push a new file.
16823 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
16825 2002-01-02 Eric Christopher <echristo@redhat.com>
16827 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
16828 FIND_REG_INC_NOTE call. Update copyright.
16829 * loop.c (canonicalize_condition): Ditto.
16830 * reorg.c (delete_scheduled_jump): Ditto.
16832 2002-01-03 Kazu Hirata <kazu@hxi.com>
16834 * gcse.c: Fix formatting.
16836 2002-01-03 Graham Stott <grahams@redhat.com>
16838 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
16839 forward defs for struct tags rtx_def, union_tree, rtvec_def
16840 also output corresponding typedefs for rtx, tree, and rtvec.
16842 * system.h: Move forward defs for struct tags rtx_def, union_tree,
16843 rtvec_def along with corresponding typedefs for rtx, tree, and
16844 rtvec to config.h, hconfig.h, tconfig.h.
16846 2002-01-03 Graham Stott <grahams@redhat.com>
16848 * tree.h: Update copyright date.
16849 (IS_EXPR_CODE_CLASS): Add parenthesis.
16850 (TREE_SET_CODE): Add whitespace.
16851 (TREE_CHECK): Add parenthesis.
16852 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
16853 (CST_OR_CONSTRUCTOR_CHECK):
16854 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
16855 (TREE_SYMBOL_REFERENCED): Whitespace.
16856 (INT_CST_LT): Likewise.
16857 (INT_CST_LT_UNSIGNED): Likewise.
16858 (tree_real_cst): Unwrap comment.
16859 (tree_string): Likewise.
16860 (tree_complex): Likewise.
16861 (IDENTIFIER_POINTER): correct cast.
16862 (SAVE_EXPR_CONTEXT): Whitespace.
16863 (EXPR_WFL_FILENAME_NODE): Likewise.
16864 (EXPR_WFL_FILENAME): Remove parenthesis.
16865 (DECL_ORIGIN): Add parenthesis.
16866 (DECL_FROM_INLINE): Use NULL_TREE.
16867 (build_int_2): Whitespace.
16868 (build_type_variant): Add parenthesis.
16870 * gcc/jcf-parse.c: Update copyright date.
16871 (yyparse): Constify resource_filename.
16873 2002-01-03 Graham Stott <grahams@redhat.com>
16875 * rtl.h: Update copyright date.
16876 (RTL_CHECK1): Wrap long line.
16877 (RTL_CHECK2): Likewise.
16878 (RTL_CHECKC1): Wrap long line and whitespace.
16879 (RTL_CHECKC2): Likewise.
16880 (XWINT): Whitespace.
16886 (XBITMAP): Likewise.
16888 (XBBDEF): Likewise.
16890 (X0WINT): Likewise.
16892 (X0UINT): Likewise.
16896 (X0MODE): Likewise.
16897 (X0BITMAP): Likewise.
16898 (X0TREE): Likewise.
16899 (X0BBDEF): Likewise.
16900 (X0ADVFLAGS): Likewise.
16901 (X0CSELIB): Likewise.
16902 (X0MEMATTR): Likewise.
16903 (XCWINT): Likewise.
16905 (XCUINT): Likewise.
16909 (XCMODE): Likewise.
16910 (XCBITMAP): Likewise.
16911 (XCTREE): Likewise.
16912 (XCBBDEF): Likewise.
16913 (XCADVFLAGS): Likewise.
16914 (XCCSELIB): Likewise.
16915 (XC2EXP): Likewise.
16916 (INSN_UID): Likewise.
16917 (PREV_INSN): Likewise.
16918 (PATTERN): Likewise.
16919 (INSN_CODE): Likewise.
16920 (PUT_REG_NOTE_KIND): Likewise.
16921 (CODE_LABEL_NUMBER): Likewise.
16922 (NOTE_SOURCE_FILE): Likewise.
16923 (NOTE_BLOCK): Likewise.
16924 (NOTE_EH_HANDLER): Likewise.
16925 (NOTE_RANGE_INFO): Likewise.
16926 (NOTE_LIVE_INFO): Likewise.
16927 (NOTE_BASIC_BLOCK): Likewise.
16928 (NOTE_EXPECTED_VALUE): Likewise.
16929 (NOTE_LINE_NUMBER): Likewise.
16930 (LABEL_NAME): Likewise.
16931 (LABEL_NUSES): Likewise.
16932 (LABEL_ALTERNATE_NAME): Likewise.
16933 (ADDRESSOF_DECL): Likewise.
16934 (JUMP_LABEL): Likewise.
16935 (LABEL_NEXTREF): Likewise.
16937 (ORIGINAL_REGNO: Likewise.
16938 (HARD_REGISTER_NUM_P): Add parenthesis.
16939 (SUBREG_REG): Whitespace.
16940 (SUBREG_BYTE): Likewise.
16941 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
16942 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
16943 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
16944 (ASM_OPERANDS_INPUT_VEC): Likewise.
16945 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
16946 (ASM_OPERANDS_INPUT): Likewise.
16947 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
16948 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
16949 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
16950 (ASM_OPERANDS_INPUT_MODE): Likewise.
16951 (ASM_OPERANDS_SOURCE_FILE): Likewise.
16952 (ASM_OPERANDS_SOURCE_LINE): Likewise.
16953 (MEM_SET_IN_STRUCT_P): Minor reformat.
16954 (TRAP_CONDITION): Whitespace.
16955 (TRAP_CODE): Likewise.
16956 (COND_EXEC_TEST): Likewise.
16957 (COND_EXEC_CODE): Likewise.
16958 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
16959 (PHI_NODE_P): Add parenthesis.
16960 (plus_constant): Whitespace and add parenthesis.
16962 2002-01-03 Kazu Hirata <kazu@hxi.com>
16964 * config/avr/avr.c: Fix comment typos.
16965 * config/c4x/c4x.md: Likewise.
16966 * config/dsp16xx/dsp16xx.h: Likewise.
16967 * config/dsp16xx/dsp16xx.md: Likewise.
16968 * config/i386/i386.md: Likewise.
16969 * config/ia64/ia64.c: Likewise.
16970 * config/m32r/m32r.h: Likewise.
16971 * config/m68hc11/m68hc11.md: Likewise.
16972 * config/mmix/mmix.c: Likewise.
16973 * config/mn10200/mn10200.c: Likewise.
16974 * config/romp/romp.c: Likewise.
16975 * config/sh/sh.c: Likewise.
16976 * config/stormy16/stormy16.c: Likewise.
16977 * config/stormy16/stormy16.h: Likewise.
16978 * config/stormy16/stormy16.md: Likewise.
16980 2002-01-03 Graham Stott <grahams@redhat.com>
16982 * loop.h: Update copyright date.
16983 (LOOP_MOVABLES): Fix typo.
16984 (LOOP_REGS): Likewise.
16985 (LOOP_IVS): Likewise.
16987 2002-01-03 Graham Stott <grahams@redhat.com>
16989 * cppinit.c: Update copyright date.
16990 Don't include output.h
16991 * Makefile.in: Update copyright date.
16994 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
16997 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
16998 (-pthread) Add to RS/6000 options.
17000 2002-01-02 Kazu Hirata <kazu@hxi.com>
17002 * except.c: Fix comment typos.
17003 * loop.c: Likewise.
17004 * varasm.c: Likewise.
17005 * doc/tm.texi: Fix a typo.
17007 2002-01-02 Jakub Jelinek <jakub@redhat.com>
17009 * c-typeck.c (output_init_element): Allow initializing static storage
17010 duration objects with compound literals.
17012 2002-01-02 Richard Henderson <rth@redhat.com>
17014 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
17017 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17019 * gcc.c (default_compilers): Const-ify.
17020 * mips-tdump.c (stab_names): Likewise.
17021 * mips-tfile.c (map_coff_types, map_coff_storage,
17022 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
17023 pseudo_ops_t, pseudo_ops): Likewise.
17024 * protoize.c (default_include): Likewise
17026 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
17027 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
17028 Add array size in declaration.
17029 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
17030 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
17031 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
17032 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
17033 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
17034 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
17035 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
17036 emtens, make_nan): Const-ify.
17037 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
17038 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
17040 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
17042 * config.gcc (ia64-*-*): Set extra_headers.
17043 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
17044 * config/alpha/t-osf: Remove.
17045 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
17047 2002-01-02 David Edelsohn <edelsohn@gnu.org>
17049 * config/rs6000/t-aix43: Revert previous change.
17051 2002-01-02 Jason Merrill <jason@redhat.com>
17053 * c-decl.c (c_expand_body): Call outlining_inline_function when
17054 emitting an inline function out of line.
17056 2002-01-02 Richard Henderson <rth@redhat.com>
17058 * dwarf2out.c (limbo_die_node): Add created_for member.
17059 (new_die): New argument created_for. Update all callers.
17060 (mark_limbo_die_list): New.
17061 (dwarf2out_init): Register limbo_die_list as a root.
17062 (dwarf2out_finish): Force insert limbo dies into their function
17065 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
17068 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
17070 2002-01-02 Kazu Hirata <kazu@hxi.com>
17072 * config/h8300/fixunssfsi.c: Update copyright.
17075 * config/h8300/h8300.c: Update copyright.
17076 Eliminate warnings.
17078 2002-01-02 Kazu Hirata <kazu@hxi.com>
17080 * config/romp/romp.c: Fix comment formatting.
17081 * config/romp/romp.h: Likewise.
17082 * config/romp/romp.md: Likewise.
17083 * config/s390/s390.c: Likewise.
17084 * config/stormy16/stormy16.c: Likewise.
17085 * config/stormy16/stormy16.h: Likewise.
17087 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
17089 * c-common.h (genrtl_expr_stmt_value): Declare.
17090 * c-semantics.c (genrtl_goto_stmt): Redirect to...
17091 (genrtl_goto_stmt_value): ... this new function. Pass new
17092 argument down to expand_expr_stmt_value, taking
17093 TREE_ADDRESSABLE into account.
17094 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
17095 STMT_EXPR as addressable, i.e., one whose result we want.
17096 * expr.c (expand_expr): Don't save expression statement value
17097 of labeled_blocks or loop_exprs.
17098 * stmt.c (expand_expr_stmt): Redirect to...
17099 (expand_expr_stmt_value): ... this new function. Use new
17100 argument to tell whether to save expression value.
17101 (expand_end_stmt_expr): Reset last_expr_type and
17102 last_expr_value if we don't have either.
17103 * tree-inline.c (declare_return_variable): Mark its use
17104 statement as addressable.
17105 * tree.h: Document new use of TREE_ADDRESSABLE.
17106 (expand_expr_stmt_value): Declare.
17108 2002-01-01 Tom Rix <trix@redhat.com>
17110 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
17111 rs6000_emit_allocate_stack.
17113 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
17115 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
17116 ${srcdir}/ginclude/ to every entry in extra_headers.
17117 * configure: Regenerate.
17118 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
17119 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
17120 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
17121 * ginclude/proto.h: Rename to config/convex/proto.h.
17123 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17125 * attribs.c (handle_vector_size_attribute): Use host_integerp
17126 and tree_int_cst; remove warnings.
17127 * caller-save.c (insert_restore): Add cast to get rid of warning.
17128 (insert_save): Likewise.
17129 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
17130 * regmove.c (find_matches): Add temporary var to kill a warning.
17132 2002-01-01 Douglas B Rupp <rupp@gnat.com>
17134 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
17135 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
17136 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
17137 (vms-dwarf2eh.o): Add Makefile rule.
17138 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
17139 * config/alpha/vms-dwarf2eh.asm: New file.
17141 * gcc.c (delete_if_ordinary): Delete all versions.
17143 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
17145 * config/mmix/mmix.md: Update FIXME to not mention
17147 (MMIX_rJ_REGNUM): New define_constants constant.
17148 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
17149 "*movdicc_real"): Adjust contraints formatting.
17150 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
17151 for branch prediction.
17152 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
17154 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
17155 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
17156 number. Delete related FIXMEs.
17157 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
17158 from number to MMIX_rJ_REGNUM.
17159 (TARGET_MASK_BRANCH_PREDICT): New.
17160 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
17161 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
17162 value. Add -mbranch-predict and -mno-branch-predict.
17163 (TARGET_VERSION): Drop date.
17164 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
17165 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
17166 for finding out global symbols.
17167 (mmix_asm_output_labelref): Revert condition for global symbol.
17168 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
17169 (mmix_print_operand_punct_valid_p): A '+' is valid.
17171 See ChangeLog.6 for earlier changes.