1 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
3 * gcc.c (cpp_unique_options): Remove "-d" options.
4 (cpp_debug_options): New spec string.
5 (default_compilers): Use it.
6 * objc/lang-specs.h: Likewise.
8 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
10 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
11 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
12 * gcc/mklibgcc.in: Likewise.
13 * gcc/config/arc/t-arc: Likewise.
14 * gcc/configure.in: Likewise.
15 * gcc/configure: Regenerate.
17 2002-05-31 Stan Shebs <shebs@apple.com>
18 Turly O'Connor <turly@apple.com>
20 * c-decl.c (struct binding_level): Change int field n_incomplete
21 to tree list incomplete_list.
22 (clear_binding_level): Init field with NULL.
23 (pushdecl): Add incomplete type to list.
24 (mark_binding_level): Mark the incomplete list.
25 (finish_struct): Scan the incomplete list for types instead
26 of all decls in the current binding level.
28 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
30 * pa.c (output_millicode_call): Add missing '%' characters.
31 (output_call): Likewise.
33 2002-05-31 David Edelsohn <edelsohn@gnu.org>
35 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
36 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
38 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
40 * varasm.c (mark_constant_pool): Walk epilogue delay list
41 checking the insn, not the chain for potential constants.
43 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
45 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
47 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
49 * i386.c (classify_argument): Properly handle base types.
51 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
52 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
55 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
57 * gcse.c (gcse_emit_move_after): New.
58 (pre_delete, hoist_store): Use it.
60 * reload1.c (emit_input_reload_insns): Use constrain_operands
61 instead of constraint_accepts_reg_p to verify optimization.
62 (constraint_accepts_reg_p): Kill
64 * reload1.c (reload_cse_delete_noop_set): Kill.
65 (reload_cse_simplify): use delte_insn_and_edges.
67 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
69 * cfgloop.c (flow_loops_find): Initialize first and last fields
72 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
74 * c-common.c (builtin_define_std): Correct logic.
76 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
78 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
79 (output_call): Likewise.
81 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
83 * pa.c: Move output.h include after tree.h include.
84 (pa_asm_output_mi_thunk): Constify identifier lab.
86 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
88 * config/ns32k/ns32k.h: Define named constants for the
89 bits in target_flags and use them.
90 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
92 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
94 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
95 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
96 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
97 default scheduling model.
98 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
99 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
100 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
101 * doc/install.texi (hppa*-*-*): Document default scheduling.
103 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
105 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
107 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
109 * config.gcc (ns32k-*-netbsd*): Set tm_file to
110 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
111 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
112 netbsd.h, or netbsd-aout.h.
114 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
116 * longlong.h (count_trailing_zeros): Add missing \, and clean up
117 whitespace in __ns32000__ case.
119 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
121 * expr.c (expand_expr): Output partially zeroed out vectors with
124 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
126 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
128 (shl*-*-netbsdelf*): New targets.
129 * config/sh/netbsd-elf.h: New file.
131 2002-05-30 Richard Henderson <rth@redhat.com>
132 Eric Botcazou <ebotcazou@multimania.com>
135 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
136 to unsigned int for op1 comparisons. Use gen_int_mode.
138 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
140 * expmed.c (const_mult_add_overflow_p): New.
141 * expr.h: Declare it.
142 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
143 Don't eliminate the biv if the giv has a constant multiplier and
144 the rhs argument of the comparison does satisfy the predicate.
145 Use expand_mult_add to compute the replacement constant.
147 2002-05-30 Osku Salerma <osku@iki.fi>
149 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
150 (c_common_get_alias_set): Handle it.
151 * doc/extend.texi: Document it.
153 2002-05-30 Richard Henderson <rth@redhat.com>
155 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
156 * toplev.c (process_options): Don't check it.
157 * doc/tm.texi: Don't document it.
158 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
159 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
160 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
161 frame pointer optimization if current_function_profile.
163 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
165 * langhooks.c: Fix formatting.
166 * langhooks.h: Likewise.
168 * libgcc2.c: Likewise.
170 * local-alloc.c: Likewise.
174 2002-05-30 Marc Espie <espie@openbsd.org>
176 * config.gcc (sparc64-*-openbsd*): New.
177 * config/sparc/openbsd1-64.h: New.
178 * config/sparc/openbsd64.h: New.
180 2002-05-30 Jeff Law <law@redhat.com>
182 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
183 a dead insn with a REG_RETVAL note when the entire libcall is not
184 dead and remove the associated REG_LIBCALL note at the same time.
186 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
188 * lcm.c (output.h): #include.
189 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
190 as an ordinary block.
191 (optimize_mode_switching): Don't pretend that the exit block is
192 an ordinary block, or handle sucessors of entry block specially.
193 Instead, split edges from entry block and to exit block, and
194 put a computing definition on the thus gained post-entry-block,
195 and a need on the pre-exit-block.
197 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
199 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
200 * rtl.texi: Document 'B'
202 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
204 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
206 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
208 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
210 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
211 const0_rtx instead of NULL_RTX when in error.
212 (altivec_expand_abs_builtin): Same.
213 (rs6000_expand_binop_builtin): Same.
214 (altivec_expand_predicate_builtin): Same.
215 (altivec_expand_stv_builtin): Same.
216 (rs6000_expand_ternop_builtin): Same.
217 (altivec_expand_builtin): Same.
219 2002-05-29 David S. Miller <davem@redhat.com>
221 * rtl.h (clear_emit_caches): Delete.
222 * integrate.c (output_inline_function): Don't call it.
223 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
224 (clear_emit_caches): Delete definition.
225 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
227 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
229 * config/mmix/mmix.c: Include real.h.
230 (mmix_constant_address_p): Remove redundant test before switch.
232 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
234 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
235 only if not already defined.
237 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
239 * config/h8300/h8300-protos.h: Remove prototypes for
240 ok_for_bclr and small_power_of_two.
241 * config/h8300/h8300.c (small_power_of_two): Remove.
242 (ok_for_blcr): Likewise.
243 (fix_bit_operand): Make WHAT deal with an integer instead of a
244 constraint character.
245 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
246 (CONST_OK_FOR_P): Likewise.
247 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
248 CONST_OK_FOR_P any more.
249 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
254 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
256 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
257 (CPP_PREDEFINES): Make sure this is undefined.
258 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
259 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
260 or -U__MIPSEB__ before defining one or the other. Instead,
261 use %(subtarget_endian_default) if neither -EB nor -EL are
263 (SUBTARGET_EXTRA_SPECS): Define.
264 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
267 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
269 * doc/md.texi (Patterns): Note pattern condition pitfall
272 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
274 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
275 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
276 ternary operations from here...
277 (rs6000_expand_builtin): ...to here.
278 New argument expandedp.
279 Change all instances of altivec_expand_binop_builtin to
280 rs6000_expand_binop_builtin.
281 (altivec_expand_unop_builtin): Rename to
282 rs6000_expand_unop_builtin.
283 (altivec_expand_binop_builtin): Rename to
284 rs6000_expand_binop_builtin.
285 (altivec_expand_ternop_builtin): Rename to
286 rs6000_expand_ternop_builtin.
288 2002-05-29 Richard Henderson <rth@redhat.com>
290 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
291 (TARGET_BI_ARCH): Likewise.
292 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
293 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
294 (TARGET_64BIT_DEFAULT): Default to 0.
295 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
297 2002-05-29 Richard Henderson <rth@redhat.com>
299 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
300 (get_pc_thunk_name): New.
301 (output_set_got): Use it.
302 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
303 into linkonce sections.
305 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
307 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
308 (CPP_PREDEFINES): Make sure this is undefined.
309 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
310 (CPP_SUBTARGET_SPEC): Don't provide different versions for
311 default-32 and default-64. Just always use %(netbsd_cpp_spec).
312 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
313 cpp_subtarget_spec64. Add netbsd_cpp_spec.
314 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
315 (CPP_PREDEFINES): Make sure this is undefined.
316 (SUBTARGET_EXTRA_SPECS): Define.
317 (CPP_SPEC): Use %(netbsd_cpp_spec).
319 2002-05-29 Jeff Law <law@redhat.com>
321 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
323 * flow.c (propagate_one_insn): Do not remove a dead insn if it
324 contains a REG_RETVAL note.
326 * haifa-sched (sched_analyze): Remove another useless clearing
327 of SCHED_GROUP_P I missed yesterday.
329 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
330 * pa.c (pa_asm_output_mi_thunk): New function.
331 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
333 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
334 Marek Michalkiewicz <marekm@amelek.gda.pl>
336 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
337 (avr_asm_only_p): Make non-static.
338 (enum avr_arch): Remove.
339 (avr_arch_types): New.
340 (avr_mcu_types): Update.
341 (avr_override_options): Use avr_arch_types table instead of switch.
342 * avr.h (CPP_PREDEFINES): Die.
343 (avr_base_arch_macro, avr_extra_arch_macro): New.
344 (TARGET_CPU_CPP_BUILTINS): New.
345 (CPP_SPEC, EXTRA_SPECS): Simplify.
346 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
349 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
351 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
352 NETBSD_OS_CPP_BUILTINS_AOUT.
353 (SUBTARGET_EXTRA_SPECS): Define.
354 (CPP_SPEC): Use %(netbsd_cpp_spec).
356 2002-05-29 Richard Henderson <rth@redhat.com>
358 * config/i386/i386.c (ix86_output_function_epilogue): New.
359 (TARGET_ASM_FUNCTION_EPILOGUE): New.
360 (pic_label_name): Remove.
361 (pic_labels_used): New.
362 (ix86_asm_file_end): Emit one pc load stub for each register used.
363 (output_set_got): Generate deep pc load to any register.
364 (ix86_select_alt_pic_regnum): New.
365 (ix86_save_reg): Don't save pic register if we can find a valid
366 call-clobbered replacement.
367 (ix86_expand_prologue): If we found a valid replacement, renumber
368 pic_offset_table_rtx.
369 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
370 pic_offset_table_rtx after reload.
371 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
372 * config/i386/i386.md (set_got): Make insn, not expander.
373 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
375 2002-05-29 Richard Henderson <rth@redhat.com>
377 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
378 alignment for alloca.
380 2002-05-29 Richard Henderson <rth@redhat.com>
382 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
383 (print_operand_address): Only add rip for symbolic addresses
384 for which we do not have another relocation type.
386 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
388 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
389 (EXTRA_SPECS): Add netbsd_cpp_spec.
390 (CPP_SPEC): Use %(netbsd_cpp_spec).
391 (CPP_PREDEFINES): Remove.
392 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
393 (EXTRA_SPECS): Define.
394 (CPP_SPEC): Use %(netbsd_cpp_spec).
395 (CPP_PREDEFINES): Remove.
397 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
400 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
403 2002-05-29 Eric Christopher <echristo@redhat.com>
405 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
406 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
408 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
410 * config/fr30/fr30.md: Remove previous restriction on splits.
411 Enforce conformance through gen_lowpart and cont_int_operand.
412 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
413 as the assembler does not support ".bss".
415 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
417 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
418 (CPP_PREDEFINES): Remove.
419 (SUBTARGET_EXTRA_SPECS): Define.
420 (CPP_SPEC): Use %(netbsd_cpp_spec).
421 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
422 (CPP_PREDEFINES): Remove.
423 (SUBTARGET_EXTRA_SPECS): Define.
424 (CPP_SPEC): Use %(netbsd_cpp_spec).
425 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
426 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
427 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
429 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
431 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
432 Zack Weinberg <zack@codesourcery.com>
434 * cppexp.c (cpp_num): Move to cpplib.h.
436 (interpret_float_suffix, interpret_int_suffix): New.
437 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
438 (cpp_classify_number, cpp_interpret_integer): New.
439 (interpret_number): Remove.
440 (eval_token): Update to use new routines.
441 * cpphash.h (cpp_num_part): Move to cpplib.h.
442 * cppinit.c (cpp_post_options): Set warn_long_long.
443 * cpplib.h (struct cpp_options): Add warn_long_long.
444 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
445 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
446 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
447 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
448 cpp_interpret_integer): New.
450 2002-05-29 Joel Sherrill <joel@OARcorp.com>
452 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
454 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
456 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
457 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
458 (CPP_SUBTARGET_SPEC): Define.
459 (SUBTARGET_EXTRA_SPECS): Define.
462 2002-05-29 Chris Lattner <sabre@nondot.org>
464 * ssa.c (rename_insn_1): Rename uses of undefined registers to
465 prevent confusion if/when the register is defined.
467 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
470 * config/cris/cris.md: Fix typos and thinkos in comments.
471 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
473 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
474 ("*mov_sideqi_mem"): Similar, but for operand 3.
475 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
476 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
477 Remove spurious mode specifier on operand 2.
479 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
481 * config/h8300/h8300-protos.h: Remove the prototype for
483 Add prototypes for single_one_operand and single_zero_operand.
484 * config/h8300/h8300.c (o_operand): Remove.
485 (single_one_operand): New.
486 (single_zero_operand): Likewise.
487 (print_operand): For 'V' operand, and the operand with 0xff.
488 For 'V' and 'W' operands, do not and the bit position with 7.
489 * config/h8300/h8300.md (various anonymous patterns): Replace
490 use of exact_log2 with single_one_operand/single_zero_operand.
492 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
494 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
496 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
498 * config/s390/s390.c (legitimate_pic_operand_p): Do not
499 accept symbolic LARL operands.
500 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
503 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
505 * config/s390/s390.md (cmpstr_64/31): Mark whole
506 input registers as used.
508 2002-05-28 Richard Henderson <rth@redhat.com>
510 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
511 not current_function_uses_pic_offset_table and
512 current_function_uses_const_pool; examine current_function_profile.
513 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
514 input to blockage if needed.
515 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
516 (legitimize_pic_address): Likewise. Set regs_ever_live for
517 pic_offset_table_rtx when invoked during reload.
518 * config/i386/i386.h (FINALIZE_PIC): Remove.
519 * config/i386/i386.md (tablejump): Reformat. Do not set
520 current_function_uses_pic_offset_table.
521 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
522 (blockage): Accept anything as operand 0.
524 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
526 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
527 common CPP built-ins for all NetBSD a.out targets.
528 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
529 common CPP built-ins for all NetBSD ELF targets.
530 * config/netbsd.h: Add missing notice.
531 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
532 for all NetBSD targets.
533 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
534 for all NetBSD targets using an LP64 code model.
535 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
538 2002-05-28 Richard Henderson <rth@redhat.com>
540 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
541 update if UPDATE_LIFE_LOCAL.
543 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
545 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
547 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
548 Jason R. Thorpe <thorpej@wasabisystems.com>
550 config/sh reorganization to factor out endianness and coff:
552 * config/sh/little.h: New file.
553 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
554 defined, define to 0 to select big-endian.
555 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
556 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
557 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
558 * config/sh/t-be: New file.
559 * config/sh/t-le: New file.
561 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
562 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
563 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
564 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
565 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
566 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
567 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
568 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
569 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
570 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
571 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
572 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
573 (LINK_SPEC): Define to SH_LINK_SPEC.
574 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
575 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
576 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
577 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
578 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
579 * config/sh/coff.h: New file.
580 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
581 (TARGET_OBJFMT_CPP_BUILTINS): Define.
582 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
583 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
584 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
585 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
586 (PTRDIFF_TYPE): Likewise.
587 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
588 (CPP_PREDEFINES): Don't define.
589 (TARGET_OBJFMT_CPP_BUILTINS): Define.
590 (LINK_SPEC): Define to SH_LINK_SPEC.
591 (LINK_EMUL_PREFIX): Redefine.
592 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
593 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
594 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
595 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
596 (TARGET_OS_CPP_BUILTINS): Define.
597 (TARGET_DEFAULT): Redefine.
598 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
599 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
600 (LINK_SPEC): Don't redefine.
601 (LINK_DEFAULT_CPU_EMUL): Redefine.
602 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
603 * sh.c (sh_asm_named_section): Don't declare / define.
604 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
605 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
606 (sh64-*-elf* tm_file): Likewise.
607 (sh-*-rtemself* tm_file): Likewise.
608 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
609 (sh-*-linux* tmake_file): Add sh/t-le.
610 (sh-*-rtems* tm_file): Add sh/coff.h
611 (sh-*-* tm_file): Likewise.
613 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
615 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
616 CONSTANT_POOL_ADDRESS_P.
618 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
620 2002-05-28 David Edelsohn <edelsohn@gnu.org>
621 Jeff Law <law@redhat.com>
623 * optabs.c (expand_binop): Fix nwords sign warnings.
624 generate pseudo for add_optab.
626 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
627 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
629 2002-05-28 Marc Espie <espie@openbsd.org>
631 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
632 inherited from gas.h.
633 (ASM_QUAD): Undef. OpenBSD does not support it.
635 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
637 * doc/install.texi (binaries): Change mingw binaries
638 link to www.mingw.org.
640 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
642 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
644 2002-05-28 Richard Henderson <rth@redhat.com>
646 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
647 bottom alignment for leaf functions.
649 2002-05-28 Zack Weinberg <zack@codesourcery.com>
651 * config/pa/milli32.S, config/pa/lib1funcs.asm,
652 config/sparc/sol2-g1.asm: Delete unused files.
654 2002-05-28 Richard Henderson <rth@redhat.com>
656 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
658 * flow.c (calculate_global_regs_live): Rename call_used to
659 invalidated_by_call. Initialize from regs_invalidated_by_call
660 instead of call_used_regs.
662 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
665 2002-05-28 Zack Weinberg <zack@codesourcery.com>
667 * tree.h: Don't include real.h.
668 Forward-declare struct realvaluetype.
669 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
671 (TREE_REAL_CST_PTR): New accessor.
672 (TREE_REAL_CST): Update.
673 * real.h: Include machmode.h.
674 (realvaluetype): Make it struct realvaluetype, not a typedef.
675 (build_real): Prototype here.
677 * tree.c: Include real.h.
678 (build_real): Allocate the REAL_VALUE_TYPE as a separate
679 object in GC memory, set TREE_REAL_CST_PTR to point to it.
680 (build_real_from_int_cst): Use build_real.
681 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
684 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
685 fold-const.c, print-tree.c, real.c: Include real.h.
686 * Makefile.in: Update dependency lists.
688 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
690 * basic-block.h (last_basic_block): Declare.
691 (expunge_block_nocompact): Declaration removed.
692 (compact_blocks): Declare.
693 * cfg.c (last_basic_block): New variable.
694 (expunge_block_nocompact): Removed.
695 (expunge_block): Do not compact basic blocks.
696 (compact_blocks): New.
697 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
699 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
701 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
702 real positions of blocks.
703 (delete_unreachable_blocks): Simplified -- quadratic behavior now
705 (cleanup_cfg): Compact blocks.
706 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
707 basic_block_info varray.
708 (flow_delete_block): Comment update.
709 (back_edge_of_syntactic_loop_p): Modify position check code.
710 (verify_flow_info): Update checking.
711 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
712 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
713 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
714 indices no longer change.
715 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
717 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
718 * profile.c (branch_prob): Compact blocks.
719 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
722 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
724 * config/h8300/h8300.md (two anonymous patterns): New.
726 2002-05-28 David S. Miller <davem@redhat.com>
728 * config/sparc/sparc.md (cpu): Tidy.
729 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
731 (in_call_delay): Delete reference to 'return' type.
732 (eligible_for_return_delay, in_return_delay, define_delay
733 referencing those): Delete.
734 (rest of file): Use new type attributes as appropriate.
735 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
736 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
737 * config/sparc/ultra1_2.md (us1_single): New reservation.
738 (us1_ialuX): Likewise.
739 * config/sparc/ultra3.md (us3_single): Likewise.
740 (us3_ialuX): Likewise.
741 (us3_imul, us3_idiv): Tweak.
743 2002-05-28 Richard Henderson <rth@redhat.com>
745 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
748 2002-05-28 Richard Henderson <rth@redhat.com>
750 * config.gcc: Obsolete mn10200.
752 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
754 * cppexp.c (interpret_number): Optimize for single-digit
755 and less-than-half-precision cases.
756 (num_trim, num_positive, num_div_op): Cast constants.
758 2002-05-27 Bo Thorsen <bo@suse.de>
760 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
761 3.1 branch. The file was made by Jakub Jelinek.
762 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
763 support so multilib doesn't break. And don't define this at all
764 when -Dinhibit_libc is used.
765 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
766 * config/i386/t-linux64: Implement full multilib support. Patch
767 originally done by Andreas Jaeger and Jakub Jelinek.
769 2002-05-27 Roger Sayle <roger@eyesopen.com>
771 * c-common.c: Add support for __attribute__((nothrow)) to specify
772 that a function cannot throw an exception (using TREE_NOTHROW).
773 (handle_nothrow_attribute): New function to process this attribute.
775 * doc/extend.texi: Document the new nothrow function attribute.
777 2002-05-27 H.J. Lu (hjl@gnu.org)
779 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
780 (num_positive): Likewise.
781 (num_div_op): Likewise.
783 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
785 * c-common.c (c_common_init): Always use intmax_t.
787 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
789 * c-common.c (c_common_init): Use intmax_t for now.
791 2002-05-24 Andrew Haley <aph@redhat.com>
793 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
794 if T is a boolean type.
796 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
798 * basic-block.h (last_basic_block): Defined as synonym for
800 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
801 flow_depth_first_order_compute, flow_preorder_transversal_compute,
802 flow_dfs_compute_reverse_init): Replaced relevant occurences of
803 n_basic_blocks with last_basic_block.
804 * cfgbuild.c (make_edges): Likewise.
805 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
806 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
807 * combine.c (combine_instructions): Likewise.
808 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
809 iterative_dataflow_bitmap): Likewise.
810 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
811 calc_idoms, idoms_to_doms): Likewise.
812 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
814 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
815 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
816 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
817 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
818 delete_null_pointer_checks, compute_code_hoist_vbeinout,
819 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
820 compute_store_table, build_store_vectors): Likewise.
821 * haifa-sched.c (sched_init): Likewise.
822 * ifcvt.c (if_convert): Likewise.
823 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
824 pre_edge_lcm, compute_available, compute_nearerout,
825 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
827 * predict.c (estimate_probability, process_note_prediction,
828 note_prediction_to_br_prob): Likewise.
829 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
830 * recog.c (split_all_insns, peephole2_optimize): Likewise.
831 * regrename.c (copyprop_hardreg_forward): Likewise.
832 * resource.c (init_resource_info): Likewise.
833 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
834 init_regions, schedule_insns): Likewise.
835 * ssa-ccp.c (ssa_const_prop): Likewise.
836 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
837 * ssa.c (compute_dominance_frontiers,
838 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
840 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
841 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
844 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
846 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
848 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
849 hoist_insn_after, hoist_insn_to_edge): New.
851 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
853 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
854 (PROP_FINAL): Include.
855 * flow.c (life_analysis, update_life_info,
856 init_propagate_block_info, mark_set_1, mark_used_rgs):
857 Support SCAN_DEAD_STORE.
859 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
861 * c-common.c (c_common_init): Set CPP arithmetic precision.
862 * cppexp.c (cpp_num_part): Move typedef ...
863 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
864 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
865 (sanity_checks): Update.
867 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
869 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
870 (mkheaders): New rule.
871 (install-mkheaders): New rule.
872 * configure.in (all_outputs): Add mkheaders.
873 * configure: Regenerate.
874 * mkheaders.in: New file.
876 2002-05-26 Jakub Jelinek <jakub@redhat.com>
878 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
880 2002-05-26 Andreas Jaeger <aj@suse.de>
882 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
884 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
886 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
887 right_shift): Remove.
888 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
890 (struct op): Use cpp_num.
891 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
892 num_part_mul, num_unary_op, num_binary_op, num_negate,
893 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
894 num_div_op, num_lshift, num_rshift, append_digit): New.
895 (interpret_number, parse_defined, eval_token, reduce): Update
896 for two-integer arithmetic.
897 (binary_handler): New typedef.
899 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
900 (_cpp_parse_expr, reduce): Update to handle two-integers.
901 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
903 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
905 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
906 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
907 branch insn into account, do not assume 1.
908 (avr_out_sbxx_branch): New function. Optimize cases of skipping
909 over single word insn. Handle upper half of I/O space too.
910 * config/avr/avr.md (*sbrx_branch): Use it.
911 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
912 (*sbix_branch, *sbix_branch_bit7): Likewise.
913 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
914 Use RTL peepholes to optimize register operand sign tests.
916 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
918 * config/avr/avr.c (avr_asm_only_p): New variable.
919 (avr_override_options): Set it here if AVR1.
920 (asm_file_start): Test it here, report an error if set.
922 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
924 * alias.c: Fix formatting.
925 * attribs.c: Likewise.
926 * bb-reorder.c: Likewise.
927 * bitmap.c: Likewise.
928 * bitmap.h: Likewise.
929 * builtins.c: Likewise.
931 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
933 * reload.c (find_valid_class): Accept new argument DEST,
934 choose class accordingly.
935 (push_reload): Update callers.
937 2002-05-26 Andreas Jaeger <aj@suse.de>
939 * combine.c (combine_instructions): Do not indent #if for
942 2002-05-25 Richard Henderson <rth@redhat.com>
944 * c-pragma.c (apply_pragma_weak): Convert value identifier to
945 string for decl_attributes.
946 (handle_pragma_weak): Call assemble_alias if we're modifying
949 2002-05-25 Richard Henderson <rth@redhat.com>
952 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
953 using rtl instead of fprintf.
954 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
955 * config/sparc/sparc-protos.h: Update.
957 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
959 * Makefile.in (C_COMMON_H): Fix.
960 Update other targets.
961 * c-common.c: Don't include c-lex.h.
962 (builtin_define_with_value): Make static and prototype.
963 (builtin_define_std): Move from c-lex.h.
964 * c-common.h (init_c_lex): Move from c-lex.h.
965 * c-decl.c: Don't include c-lex.h.
966 (make_pointer_declarator): Move from c-parse.in.
967 * c-lex.c: Don't include c-lex.h.
969 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
970 (make_pointer_declarator): Move to c-decl.c.
971 * c-pragma.c: Don't include c-lex.h.
972 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
973 * c-tree.h (make_pointer_declarator): New.
975 * passes.texi, tm.texi: Update.
977 * Make-lang.in: Update and correct.
978 * objc-act.c: Don't include c-lex.h or cpplib.h.
980 * treetree.c: Don't include c-lex.h.
982 * darwin-c.c: Don't include c-lex.h.
983 * c4x/c4x-c.c: Don't include c-lex.h.
985 * i370/i370-c.c: Don't include c-lex.h.
986 * i370/t-i370: Update.
987 * i960/i960-c.c: Don't include c-lex.h.
988 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
989 * i960/t-960bare: Update.
990 * i960/t-vxworks: Update.
991 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
992 * rs6000/t-darwin: Update.
993 * rs6000/t-rs6000-c-rule: Update.
994 * v850/v850-c.c: Don't include c-lex.h.
995 * v850/v850.c: Don't include c-lex.h or cpplib.h.
998 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
1000 * tree.def: Fix typos.
1001 * doc/install.texi: Likewise.
1003 2002-05-25 Richard Henderson <rth@redhat.com>
1005 * configure.in (HAVE_AS_TLS): Add ia64 test.
1006 * configure: Rebuild.
1007 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
1008 (override_options): Set it.
1009 (TARGET_HAVE_TLS): New.
1010 (sdata_symbolic_operand): Look for 's'.
1011 (tls_symbolic_operand): New.
1012 (ia64_expand_load_address): Abort for tls symbols.
1013 (gen_tls_get_addr): New.
1014 (gen_thread_pointer): New.
1015 (ia64_expand_move): Split out from movdi. Handle tls symbols.
1016 (rtx_needs_barrier): Add new unspecs.
1017 (ia64_encode_section_info): Handle tls symbols.
1018 (ia64_strip_name_encoding): Strip two encoding chars.
1019 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
1020 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
1021 (TARGET_OPTIONS): Add tls-size.
1022 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
1023 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
1024 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
1025 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
1026 (movsf, movdf): Likewise.
1027 (movdi_symbolic): Use match_scratch. Don't split if we won't
1028 have a scratch availiable.
1029 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
1030 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
1031 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
1032 * config/ia64/ia64-protos.h: Update.
1033 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
1034 sdata_symbolic_operand.
1035 (ASM_OUTPUT_LABELREF): Strip two characters.
1037 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
1039 * combine.c (simplify_set): Remove an unnecessary subreg.
1041 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
1043 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
1045 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
1047 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
1049 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
1051 2002-05-25 Roger Sayle <roger@eyesopen.com>
1053 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
1054 (cond (compare x y) 0) into the equivalent (cond x y).
1056 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
1058 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
1060 2002-05-24 Zack Weinberg <zack@codesourcery.com>
1062 * config.gcc: Remove all stanzas for previously obsoleted
1063 systems. Where necessary, add explicit error stanzas to
1064 prevent removed systems from being misidentified as something
1065 else. Begin a fresh obsoletions list, with the systems that
1066 were reprieved last round.
1067 * doc/install.texi: Remove all mention of dead targets.
1068 * fixinc/mkfixinc.sh: Likewise.
1070 * config/arm/arm.h: Bit 31 of target_flags is no longer
1073 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
1074 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
1075 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
1076 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
1077 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
1078 config/alpha/osf12.h, config/alpha/osf2or3.h,
1079 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
1080 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
1081 config/clipper/clipper-protos.h, config/clipper/clipper.c,
1082 config/clipper/clipper.h, config/clipper/clipper.md,
1083 config/clipper/clix.h, config/convex/convex-protos.h,
1084 config/convex/convex.c, config/convex/convex.h,
1085 config/convex/convex.md, config/convex/fixinc.convex,
1086 config/convex/proto.h, config/elxsi/elxsi-protos.h,
1087 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
1088 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
1089 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
1090 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
1091 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
1092 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
1093 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
1094 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
1095 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
1096 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
1097 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
1098 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
1099 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
1100 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
1101 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
1102 config/m68k/altos3068.h, config/m68k/apollo68.h,
1103 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
1104 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
1105 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
1106 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
1107 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
1108 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
1109 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
1110 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
1111 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
1112 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
1113 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
1114 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
1115 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
1116 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
1117 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
1118 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
1119 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
1120 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
1121 config/mips/dec-osf1.h, config/mips/elflorion.h,
1122 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
1123 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
1124 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
1125 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
1126 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
1127 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
1128 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
1129 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
1130 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
1131 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
1132 config/ns32k/sequent.h, config/ns32k/tek6000.h,
1133 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
1134 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
1135 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
1136 config/sparc/rtems.h, config/we32k/we32k-protos.h,
1137 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
1140 2002-05-24 Richard Henderson <rth@redhat.com>
1142 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
1143 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
1144 * config/i386/i386.c (tls_model_chars): Add leading space.
1145 (tls_symbolic_operand): Don't bias by 1.
1146 (legitimize_address): Don't unbias by 1.
1148 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
1150 * lcm.c (optimize_mode_switching): Change bb used as indices
1153 2002-05-24 Richard Henderson <rth@redhat.com>
1155 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
1156 of update_life_info_in_dirty_blocks.
1158 2002-05-24 Jakub Jelinek <jakub@redhat.com>
1161 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
1163 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
1165 PR preprocessor/6780
1166 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
1168 2002-05-24 Jim Blandy <jimb@redhat.com>
1170 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
1171 entry with a type code of zero, marking the end of the compilation
1174 2002-05-24 Richard Henderson <rth@redhat.com>
1176 * varasm.c (asm_output_bss): Always output one byte.
1177 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
1179 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1181 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
1184 2002-05-24 Andreas Jaeger <aj@suse.de>
1186 * ggc-page.c (alloc_page): Cast variables of type size_t to
1187 unsigned long, adjust printf format string.
1188 (ggc_alloc): Likewise.
1189 (ggc_print_statistics): Likewise.
1190 (ggc_print_statistics): Correct printf format string for SCALE to
1193 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
1195 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
1197 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
1198 Zack Weinberg <zack@codesourcery.com>
1200 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
1202 * dwarf2out.c (lookup_filename): Properly quote filename in .file
1203 directive in assembly file.
1204 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
1205 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
1206 * config/pj/pj.h (ASM_FILE_START): Likewise.
1207 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
1208 * config/avr/avr.c (asm_file_end): Likewise.
1209 * toplev.c (output_quoted_string): Handle possibly signed plain
1211 * toplev.h (output_clean_symbol_name): Declare
1212 * toplev.c (output_clean_symbol_name): Define.
1213 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
1214 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
1216 2002-05-24 Alan Modra <amodra@bigpond.net.au>
1218 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
1220 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
1222 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
1223 of size of unsigned.
1225 2002-05-23 Richard Henderson <rth@redhat.com>
1227 * configure.in (HAVE_AS_TLS): New test.
1228 * config.in, configure: Rebuild.
1229 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
1230 (ix86_tls_dialect_string, ix86_tls_dialect): New.
1231 (override_options): Set it.
1232 (tls_model_chars, tls_symbolic_operand): New.
1233 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
1234 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
1235 (local_exec_symbolic_operand): New.
1236 (get_pic_label_name): Merge into output_set_got.
1237 (ix86_asm_file_end): Emit pic_label_name if defined.
1238 (legitimate_constant_p, constant_address_p): New.
1239 (legitimate_pic_operand_p): New.
1240 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
1241 (legitimate_address_p): Likewise.
1242 (ix86_encode_section_info): Rename from i386_; handle tls decls.
1243 (ix86_strip_name_encoding): New.
1244 (get_thread_pointer): New.
1245 (legitimize_address): Handle tls symbols.
1246 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
1248 (struct machine_function): Add some_ld_name.
1249 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
1250 (print_operand) [&]: Use it. Handle UNSPEC_TP.
1251 (output_addr_const_extra): New.
1252 (maybe_get_pool_constant): New.
1253 (ix86_split_to_parts): Use it.
1254 (ix86_expand_move): Handle tls symbols.
1255 (ix86_tls_get_addr): New.
1256 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
1257 (TARGET_OPTIONS): Add tls-dialect.
1258 (CONSTANT_ADDRESS_P): Use new out-of-line function.
1259 (LEGITIMATE_CONSTANT_P): Likewise.
1260 (LEGITIMATE_PIC_OPERAND_P): Likewise.
1261 (TARGET_STRIP_NAME_ENCODING): New.
1262 (ASM_OUTPUT_LABELREF): New.
1263 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
1264 (OUTPUT_ADDR_CONST_EXTRA): New.
1265 (PREDICATE_CODES): Update.
1266 (ix86_tls_dialect, ix86_tls_dialect_string): New.
1267 * config/i386/i386.md: Regroup and renumber unspec constants.
1268 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
1269 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
1270 (tls_global_dynamic, tls_local_dynamic_base): New.
1271 (tls_local_dynamic_once): New.
1272 * config/i386/i386-protos.h: Update.
1274 2002-05-23 Richard Henderson <rth@redhat.com>
1276 * genemit.c (gen_insn): Print file:lineno comment before function.
1278 * gensupport.c (struct queue_elem): Add filename member.
1279 (queue_pattern): Initialize it; update all callers.
1280 (process_include): Don't free filename.
1281 (read_md_rtx): Set read_rtx_filename.
1283 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
1285 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
1287 2002-05-23 Richard Henderson <rth@redhat.com>
1289 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
1291 2002-05-23 Richard Henderson <rth@redhat.com>
1293 * doc/extend.texi (C++98 Thread-Local Edits): Update with
1294 commentary from Mark.
1296 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1298 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
1299 Use FOR_EACH_BB macros to iterate over basic block chain.
1300 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
1301 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
1303 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
1304 find_unreachable_blocks, create_edge_list, verify_edge_list,
1305 remove_fake_edges, add_noreturn_fake_exit_edges,
1306 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
1308 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
1309 find_sub_basic_blocks): Likewise.
1310 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
1312 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
1314 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
1316 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
1317 commit_edge_insertions, commit_edge_insertions_watch_calls,
1318 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
1319 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
1320 * conflict.c (conflict_graph_compute): Likewise.
1321 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
1322 df_modified_p, df_refs_unlink, df_dump): Likewise.
1323 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
1324 * final.c (compute_alignments): Likewise.
1325 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
1326 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
1327 count_or_remove_death_notes): Likewise.
1328 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
1329 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
1330 classic_gcse, compute_transp, cprop, compute_pre_data,
1331 compute_transpout, invalidate_nonnull_info,
1332 delete_null_pointer_checks_1, delete_null_pointer_checks,
1333 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
1334 compute_store_table, build_store_vectors, store_motion): Likewise.
1335 * global.c (global_conflicts, mark_elimination): Likewise.
1336 * graph.c (print_rtl_graph_with_bb): Likewise.
1337 * haifa-sched.c (sched_init): Likewise.
1338 * ifcvt.c (if_convert): Likewise.
1339 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
1340 compute_available, compute_nearerout, compute_rev_insert_delete,
1341 optimize_mode_switching): Likewise.
1342 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
1343 * predict.c (estimate_probability, note_prediction_to_br_prob,
1344 propagate_freq, counts_to_freqs, expensive_function_p,
1345 estimate_bb_frequencies): Likewise.
1346 * profile.c (instrument_edges, get_exec_counts,
1347 compute_branch_probabilities, compute_checksum, branch_prob,
1348 find_spanning_tree): Likewise.
1349 * recog.c (split_all_insns, peephole2_optimize): Likewise.
1350 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
1352 * regclass.c (scan_one_insn, regclass): Likewise.
1353 * regmove.c (mark_flags_life_zones, regmove_optimize,
1354 record_stack_memrefs): Likewise.
1355 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
1356 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
1357 * resource.c (find_basic_block): Likewise.
1358 * sched-ebb.c (schedule_ebbs): Likewise.
1359 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
1360 find_single_block_region, find_rgns, schedule_insns)
1361 * sibcall.c (optimize_sibling_and_tail_recursive_call)
1362 * ssa-ccp.c (optimize_unexecutable_edges,
1363 ssa_ccp_df_delete_unreachable_insns): Likewise.
1364 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
1365 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
1366 rename_block, convert_to_ssa, compute_conservative_reg_partition,
1367 compute_coalesced_reg_partition, rename_equivalent_regs,
1368 convert_from_ssa): Likewise.
1369 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
1370 process_for_unwind_directive): Likewise.
1372 * df.c (FOR_ALL_BBS): Removed.
1373 * gcse.c (struct null_pointer_info): Type of current_block field
1375 (struct reg_avail_info): Type of last_bb field changed.
1376 * config/ia64/ia64.c (block_num): Removed.
1377 (need_copy_state): Type changed.
1380 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
1382 * cppinit.c (mark_named_operators): Split out from init_builtins.
1383 (cpp_finish_options): Call it from here instead.
1385 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
1387 * builtin-attrs.def: Update copyright years.
1388 (ATTR_NONNULL): New attribute identifier.
1389 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
1390 attribute tree lists.
1391 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
1393 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
1394 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
1395 attribute lists. Chain the appropriate nonnull attribute.
1396 * c-format.c (check_format_arg): Remove null format string
1398 * testsuite/gcc.dg/format/null-1.c: New test.
1400 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1402 * Makefile.in (ADAC): Define.
1404 (.SUFFIXES): Move before language makefile fragments.
1405 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
1407 2002-05-23 Mark Mitchell <mark@codesourcery.com>
1409 * varasm.c (make_decl_rtl): Don't allow weak variables to be
1412 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
1414 * cfg.c (dump_flow_info): Print results of
1415 maybe_hot/probably_never_executed predicates.
1416 * toplev.c (open_dump_file): Print function frequency.
1418 2002-05-23 David S. Miller <davem@redhat.com>
1420 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
1423 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
1425 * c-common.c (warn_nonnull): Declare.
1426 (c_common_attribute_table): Add "nonnull" attribute.
1427 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
1428 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
1429 check_function_arguments_recurse): New functions.
1430 * c-common.h (warn_nonnull): Declare extern.
1431 (check_function_arguments, check_function_arguments_recurse): New
1433 * c-decl.c (c_decode_option): Add -Wnonnull option.
1434 * c-format.c (set_Wformat): Set warn_nonnull if enabling
1436 (format_check_context): New structure.
1437 (check_format_info_recurse): Remove recursion and rename to...
1438 (check_format_arg): ...this. Update comment.
1439 (check_format_info): Use check_function_arguments_recurse.
1440 * c-typeck.c (build_function_call): Call check_function_arguments
1441 instead of check_function_format.
1442 * doc/extend.texi: Document "nonnull" attribute.
1443 * doc/invoke.texi: Docuemnt -Wnonnull option.
1444 * testsuite/gcc.dg/nonnull-1.c: New test.
1445 * testsuite/gcc.dg/nonnull-2.c: New test.
1447 2002-05-23 David S. Miller <davem@redhat.com>
1449 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
1450 * cfgcleanup.c (cleanup_cfg): If it is set do not
1451 attempt to delete trivially dead insns.
1452 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
1453 * toplev.c (rest_of_compilation): Document non-trivial aspect
1454 the RTL before optimize_save_area_alloca is run.
1456 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
1458 * c-lex.c (indent_level): Remove.
1459 (cb_file_change, c_lex): Remove indent level handling.
1460 * c-lex.h (indent_level): Remove.
1461 * input.h (struct file_stack): Remove indent_level.
1462 * toplev.c (push_srcloc): Remove indent_level handling.
1464 2002-05-23 Jakub Jelinek <jakub@redhat.com>
1467 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
1468 of x in constraints for clarity.
1469 (sse_mov?fcc split): abort if op2 == op3.
1470 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
1471 sse_movsfcc_const0_4): Add earlyclobber.
1472 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
1473 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
1474 Use Y instead of x in constraints.
1476 2002-05-23 Richard Henderson <rth@redhat.com>
1478 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
1479 (C++98 Thread-Local Edits): New subsection.
1481 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
1482 (ix86_arch): Set type to enum processor_type.
1484 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
1485 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
1487 2002-05-23 Jakub Jelinek <jakub@redhat.com>
1489 * configure.in: Fix as version test for binutils 2.12.1 releases
1491 * configure: Rebuilt.
1493 2002-05-23 Richard Henderson <rth@redhat.com>
1495 * config/i386/i386.c (get_pic_label_name): New.
1496 (load_pic_register): Remove.
1497 (output_set_got): New.
1498 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
1499 * config/i386/i386.md (UNSPEC_SET_GOT): New.
1500 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
1501 (prologue_set_got, prologue_get_pc): Remove.
1502 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
1503 (builtin_setjmp_receiver): Use gen_set_got.
1504 * config/i386/i386-protos.h: Update.
1506 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
1508 * gcse.c (hash_expr): Do not use alias set for hashing.
1510 2002-05-22 Kevin Buettner <kevinb@redhat.com>
1512 * dbxout.c (dbxout_class_name_qualifiers): New function.
1513 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
1515 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
1517 * cpperror.c (_cpp_begin_message): No special casing
1519 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
1520 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
1521 * cpplib.c (do_include_common): Use DL_ERROR.
1522 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
1524 * fix-header.c (read_scan_file): Update.
1526 2002-05-22 Richard Henderson <rth@redhat.com>
1528 * config/i386/i386.c (ix86_expand_call): New function, extracted
1529 from md call patterns. Add pic_offset_table_rtx to
1530 CALL_INSN_FUNCTION_USAGE when needed.
1531 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
1532 (call_value_pop, call_value, untyped_call): Likewise.
1533 (call_exp, call_value_exp): Remove.
1534 * config/i386/i386-protos.h: Update.
1536 2002-05-22 Richard Henderson <rth@redhat.com>
1538 * varasm.c (default_section_type_flags): Check for VAR_DECL
1539 before using DECL_THREAD_LOCAL.
1541 2002-05-22 David Edelsohn <edelsohn@gnu.org>
1543 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
1544 (STARTFILE_SPEC): Delete PE crt0.o.
1545 * config/rs6000/aix51.h: Same.
1546 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
1547 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
1548 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
1549 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
1550 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
1552 2002-05-22 Richard Henderson <rth@redhat.com>
1554 * varasm.c (default_section_type_flags): Handle tls data and
1556 (default_unique_section): Handle tls sections.
1558 2002-05-23 Alan Modra <amodra@bigpond.net.au>
1560 * configure.in (CROSS): Define NATIVE_CROSS.
1561 * configure: Regenerate.
1562 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
1563 (startfile_prefix_spec): New var.
1564 (static_specs): Add startfile_prefix_spec.
1565 (do_spec_2): Split out from..
1567 (main): Process startfile_prefix_spec.
1568 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
1570 (STARTFILE_PREFIX_SPEC): Define.
1571 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
1574 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
1576 * cpperror.c: Fix formatting.
1577 * cppexp.c: Likewise.
1578 * cppfiles.c: Likewise.
1579 * cpphash.c: Likewise.
1580 * cpphash.h: Likewise.
1581 * cppinit.c: Likewise.
1582 * cpplex.c: Likewise.
1583 * cpplib.c: Likewise.
1584 * cppmacro.c: Likewise.
1585 * cppmain.c: Likewise.
1586 * cppspec.c: Likewise.
1588 2002-05-22 Jakub Jelinek <jakub@redhat.com>
1590 * combine.c (force_to_mode): Use gen_int_mode.
1591 Don't clear CONST_INT bits outside of mode.
1593 2002-05-22 Richard Henderson <rth@redhat.com>
1595 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
1596 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
1598 2002-05-22 Jakub Jelinek <jakub@redhat.com>
1601 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
1602 if DECL_SIZE_UNIT is INTEGER_CST.
1604 2002-05-22 Richard Henderson <rth@redhat.com>
1606 * flow.c (life_analysis): Delete broken reg_label check.
1608 2002-05-22 Richard Henderson <rth@redhat.com>
1610 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
1611 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
1613 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
1615 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
1616 (embed-bb.c): New rule.
1617 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
1618 * config/sh/embed_bb.c: Delete.
1620 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
1622 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
1624 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
1626 * config/h8300/h8300.md (*andorqi3): New.
1628 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
1630 PR preprocessor/6517
1631 * Makefile.in: Update.
1632 * c-common.c (c_common_post_options): Add preprocessor
1633 errors to the error count.
1634 * c-lang.c (c_post_options): Kill.
1635 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
1636 * hooks.h: Add header guards.
1637 * langhooks-def.h: Include hooks.h.
1638 (LANG_HOOKS_POST_OPTIONS): Update.
1639 * langhooks.h (struct lang_hooks): Update post_options.
1640 * toplev.c (parse_options_and_default_flags): Update.
1642 * objc-lang.c (objc_post_options): Kill.
1643 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
1645 2002-05-21 Bruce Korb <bkorb@gnu.org>
1647 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
1648 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
1649 * fixinc/fixincl.x: regen.
1651 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
1653 * cfgbuild.c: Fix formatting.
1655 * cfgcleanup.c: Likewise.
1656 * cfglayout.c: Likewise.
1657 * cfgloop.c: Likewise.
1658 * cfgrtl.c: Likewise.
1660 2002-05-21 Richard Henderson <rth@redhat.com>
1662 * c-common.h (enum rid): Add RID_THREAD.
1663 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
1664 (grokdeclarator): Grok __thread.
1665 * c-parse.in (reswords): Add __thread.
1666 (rid_to_yy): Add RID_THREAD.
1668 * tree.h (DECL_THREAD_LOCAL): New.
1669 (struct tree_decl): Add thread_local_flag.
1670 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
1671 * tree.c (staticp): TLS variables are not static.
1673 * target-def.h (TARGET_HAVE_TLS): New.
1674 * target.h (have_tls): New.
1675 * output.h (SECTION_TLS): New.
1676 * varasm.c (assemble_variable): TLS variables can't be common for now.
1677 (default_section_type_flags): Handle .tdata and .tbss.
1678 (default_elf_asm_named_section): Handle SECTION_TLS.
1679 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
1681 * flags.h (flag_tls_default): Declare.
1682 * toplev.c (flag_tls_default): Define.
1683 (display_help): Display help for it.
1684 (decode_f_option): Set it.
1686 * doc/extend.texi (Thread-Local): New node describing language-level
1687 thread-local storage.
1688 * doc/invoke.texi (-ftls-model): Document.
1690 * fixinc/inclhack.def (thread_keyword): New.
1691 * fixinc/fixincl.x: Rebuild.
1693 2002-05-21 Jeffrey A Law <law@redhat.com>
1695 * optabs.c (expand_binop): For double-word integer multiplies,
1696 do not compute intermediate results into something that is
1697 not a register (such as a SUBREG or MEM).
1699 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
1700 (ix86_sched_reorder): Make sure to initialize scheduling
1701 data even when there's only one insn in the ready queue.
1703 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
1705 * genautomata.c (reserv_sets_hash_value): Fix a typo.
1707 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
1709 * genautomata.c (reserv_sets_hash_value): Define hash_value as
1710 set_el_t. Transform the hash value into unsigned.
1711 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
1712 (transform_3): Add code to process `(A,B)+(D,E)'.
1714 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
1716 * reload1.c (do_output_reload): Run delete_output_reload
1719 2002-05-21 Roger Sayle <roger@eyesopen.com>
1722 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
1723 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
1724 (can_store_by_pieces): ... and here to limit the largest mode used.
1725 Add a comment to document this function.
1727 2002-05-21 Richard Henderson <rth@redhat.com>
1729 * flow.c (life_analysis): Fix test for deleted label.
1731 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
1733 * doc/tm.texi: Fix typo.
1735 2002-05-21 Zack Weinberg <zack@codesourcery.com>
1737 * c-common.c (c_common_init): Set options->unsigned_char from
1739 (cb_register_builtins): Define __STRICT_ANSI__ and
1740 __CHAR_UNSIGNED__ here...
1741 * cppinit.c (init_builtins): Not here.
1742 (cpp_create_reader): unsigned_char option defaults to 0, not
1743 !DEFAULT_SIGNED_CHAR.
1744 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
1745 and -funsigned-char.
1747 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
1748 * cpphash.c (_cpp_init_hashtable): Don't set it.
1749 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
1750 directly. Clarify comment.
1752 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1754 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
1755 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
1756 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
1757 BASIC_BLOCK (n_basic_blocks - 1).
1758 * cfganal.c (can_fallthru, flow_call_edges_add,
1759 flow_preorder_transversal_compute): Too.
1760 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
1761 find_sub_basic_blocks): Too.
1762 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
1763 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
1764 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
1765 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
1766 * combine.c (this_basic_block): Type changed to basic_block.
1767 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
1768 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
1769 get_last_value, distribute_notes, distribute_links): Too.
1770 * final.c (compute_alignments): Too.
1771 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
1772 * function.c (thread_prologue_and_epilogue_insns): Too.
1773 * gcse.c (compute_code_hoist_vbeinout): Too.
1774 * global.c (build_insn_chain): Too.
1775 * ifcvt.c (find_if_block, find_cond_trap): Too.
1776 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
1777 * regmove.c (regmove_optimize): Too.
1778 * resource.c (find_basic_block): Too.
1779 * sched-ebb.c (schedule_ebbs): Too.
1780 * ssa-dce.c (find_control_dependence, find_pdom): Too.
1782 2002-05-21 Andreas Jaeger <aj@suse.de>
1784 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
1786 2002-05-21 Richard Henderson <rth@redhat.com>
1788 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
1789 unspec names, not numbers.
1791 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
1793 * doc/sourcebuild.texi: Mention snapshot-README and
1794 snapshot-index.html as needing updating for new front ends.
1796 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1798 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
1799 disabling checking, and avoid multiple evaluation of RTX.
1801 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
1803 * bitmap.c (bitmap_find_bit): Return early if we have the correct
1806 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
1808 * profile.c (gen_edge_profiler): Set alias set before the memory is
1811 2002-05-20 David S. Miller <davem@redhat.com>
1813 * cselib.c (max_value_regs): New.
1814 (cselib_lookup, cselib_invalidate_regno): Initialize it when
1815 adding new entries to the REG_VALUES table and we are dealing with
1817 (clear_table): Initialize it.
1818 (cselib_invalidate_regno): Use it to determine which hard
1819 registers to scan when mode is not VOIDmode.
1821 2002-05-20 Duraid Madina <duraid@fl.net.au>
1823 * tradcpp.c (fixup_newlines): Use old-style function header.
1825 2002-05-20 Krister Walfridsson <cato@df.lth.se>
1827 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
1829 2002-05-20 H.J. Lu (hjl@gnu.org)
1831 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
1833 * config/mips/mips.h (DFMODE_NAN): Defined.
1834 (SFMODE_NAN): Likewise.
1836 2002-05-20 Dale Johannesen <dalej@apple.com>
1838 * combine.c (cant_combine_insn_p): Back out my
1841 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
1843 * params.c: Fix formatting.
1844 * params.h: Likewise.
1845 * predict.c: Likewise.
1846 * prefix.c: Likewise.
1847 * print-rtl.c: Likewise.
1848 * print-tree.c: Likewise.
1849 * profile.c: Likewise.
1851 2002-05-20 H.J. Lu (hjl@gnu.org)
1853 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
1855 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
1857 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
1858 switches straight on to the assembler, do not abbreviate them.
1859 * config/arm/elf.h (ASM_SPEC): As above.
1860 * config/arm/semi.h (ASM_SPEC): As above.
1861 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
1862 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
1863 -mcpu=xscale on to the assembler by default.
1864 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
1866 2002-05-20 Richard Henderson <rth@redhat.com>
1868 * cse.c (canon_hash): Reorder do_not_record test. Always
1869 allow pic_offset_table_rtx.
1871 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
1873 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
1874 (expand_binop): Ditto (3 times).
1876 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
1878 * Makefile.in (distclean): Remove QMTest stuff.
1879 (QMTEST_PATH): New variable.
1880 (QMTESTFLAGS): Likewise.
1881 (QMTESTRUNFLAGS): Likewise.
1883 (QMTEST_GPP_TESTS): Likewise.
1884 (QMTEST_DIR): Likewise.
1885 (QMTEST_DIR/context): New target.
1886 (qmtest-g++): Likeise.
1887 (qmtest-gui): Likewise.
1888 (QMTEST_DIR/gpp-expected.qmr): Likewise.
1890 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
1892 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
1893 an altivec register if TARGET_ALTIVEC.
1895 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
1896 to ALTIVEC_VECTOR_MODE.
1897 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
1898 (rs6000_va_arg): Vectors may go in registers if they are not
1901 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
1903 * protoize.c: Fix formatting.
1905 2002-05-19 Richard Henderson <rth@redhat.com>
1907 * gensupport.c (init_include_reader): Merge into ...
1908 (process_include): ... here. Simplify composite path creation.
1909 Plug memory leaks. Fix file/line number tracking. Do not
1910 process_define_cond_exec. Return void.
1911 (process_rtx): Don't check process_include return value.
1913 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1915 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
1917 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
1918 traversing basic block chain.
1919 (create_basic_block_structure, create_basic_block): Declaration changed.
1920 (link_block, unlink_block): Declare.
1921 * cfg.c (entry_exit_blocks): Initialize new fields.
1922 (link_block, unlink_block): New.
1923 (expunge_block_nocompact): Unlink basic block.
1924 (dump_flow_info): Print prev_bb/next_bb fields.
1925 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
1926 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
1927 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
1928 * cfgrtl.c (create_basic_block_structure, create_basic_block,
1929 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
1930 (verify_flow_info): Check that list agrees with numbering.
1932 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
1934 * c-common.c (preprocessing_asm): New macro.
1935 * c-lex.h (builtin_define, builtin_assert): Use pfile.
1939 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
1940 (CPP_SPEC): Simplify.
1941 (TARGET_CPU_CPP_BUILTINS): Update.
1942 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
1943 (CPP_SPEC): Simplify.
1944 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
1945 (TARGET_OS_CPP_BUILTINS): Update.
1946 * osf.h (CPP_XFLOAT_SPEC): Kill.
1947 (TARGET_OS_CPP_BUILTINS): Update.
1948 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
1949 * osf5.h (CPP_XFLOAT_SPEC): Kill.
1950 * vms.h (CPP_SUBTARGET_SPEC): Kill.
1951 (TARGET_OS_CPP_BUILTINS): Update.
1953 2002-05-19 Richard Henderson <rth@redhat.com>
1955 * varasm.c (default_binds_local_p): Fix typo.
1957 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
1959 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
1960 CONST_INT operand to the correct mode after adding 1 to it.
1962 2002-05-19 Mark Mitchell <mark@codesourcery.com>
1964 * config.gcc (powerpc-wrs-windiss*): New target.
1966 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1968 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
1971 2002-05-18 Mark Mitchell <mark@codesourcery.com>
1973 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
1975 * config.in: Regenerated.
1976 * configure: Regenerated.
1978 2002-05-19 Richard Henderson <rth@redhat.com>
1980 * target-def.h (TARGET_BINDS_LOCAL_P): New.
1981 * target.h (struct gcc_target): Move boolean fields to the end.
1983 * varasm.c (default_binds_local_p): New.
1984 * output.h: Declare it.
1986 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
1987 * config/cris/cris.c (cris_encode_section_info): Likewise.
1988 * config/i386/i386.c (i386_encode_section_info): Likewise.
1989 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
1990 * config/sh/sh.c (sh_encode_section_info): Likewise.
1992 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
1993 (TARGET_BINDS_LOCAL_P): New.
1995 2002-05-19 Richard Henderson <rth@redhat.com>
1997 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
1998 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
1999 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
2001 * toplev.c (display_help): Kill -a -ax help.
2003 * config/1750a/1750a.h, config/alpha/alpha.h,
2004 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
2005 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
2006 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
2007 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
2009 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
2010 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
2012 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
2013 (ix86_output_function_block_profiler): Kill.
2014 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
2015 (m68hc11_function_block_profiler): Kill.
2016 * config/m68hc11/m68hc11-protos.h: Update.
2017 * config/m88k/m88k.c (output_block_profiler): Kill.
2018 (output_function_block_profiler): Kill.
2019 * config/m88k/m88k-protos.h: Update.
2021 2002-05-19 Richard Henderson <rth@redhat.com>
2023 * system.h (STRIP_NAME_ENCODING): Poison it.
2024 * output.h (STRIP_NAME_ENCODING): Remove.
2025 (default_strip_name_encoding): Declare.
2026 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
2027 * target.h (strip_name_encoding): New.
2028 * varasm.c (default_strip_name_encoding): New.
2030 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
2031 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
2032 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
2033 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
2034 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
2035 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
2036 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
2037 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
2038 config/v850/v850.h: Use the hook, not the macro.
2040 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
2041 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
2042 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
2043 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
2044 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
2045 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
2046 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
2047 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
2048 config/v850/v850.c, config/v850/v850.h:
2049 Move STRIP_NAME_ENCODING to out-of-line function and add
2050 TARGET_STRIP_NAME_ENCODING.
2052 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
2053 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
2054 with TARGET_STRIP_NAME_ENCODING referencing existing function;
2055 make function static.
2057 * xcoffout.c: Include target.h
2058 * Makefile.in (xcoffout.o): Update.
2060 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
2061 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
2062 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
2063 reloc argument unused.
2064 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
2066 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
2067 STRIP_NAME_ENCODING docs.
2069 2002-05-19 Andreas Jaeger <aj@suse.de>
2071 * gengenrtl.c: Add prototype for excluded_rtx.
2073 * real.h: Add prototype for exact_real_truncate.
2075 2002-05-18 Richard Henderson <rth@redhat.com>
2077 * system.h (ENCODE_SECTION_INFO): Poison it.
2078 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
2079 * target.h (encode_section_info): New.
2080 * varasm.c (make_decl_rtl, output_constant_def): Use it.
2081 * hooks.c (hook_tree_int_void): New.
2082 * hooks.h: Declare it.
2084 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
2085 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
2086 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
2087 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
2088 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
2089 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
2090 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
2091 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
2092 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
2093 config/mcore/mcore-protos.h, config/mcore/mcore.c,
2094 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
2095 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
2096 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
2097 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
2098 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
2099 referencing existing function. Make function static.
2101 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
2102 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
2103 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
2104 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
2105 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
2106 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
2107 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
2108 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
2109 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
2110 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
2111 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
2112 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
2113 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
2114 Move ENCODE_SECTION_INFO to out-of-line function and add
2115 TARGET_ENCODE_SECTION_INFO.
2117 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
2118 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
2120 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
2122 (switch_to_section): Replace in_rdata case with in_readonly_data.
2124 * config/h8300/h8300.c (h8300_encode_label): Make static.
2125 * config/h8300/h8300-protos.h: Update.
2127 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
2128 from rs6000_encode_section_info; make static.
2129 (rs6000_xcoff_encode_section_info): New.
2131 * config/v850/v850.c (v850_encode_data_area): Make static.
2132 * config/v850/v850-protos.h: Update.
2134 * config/vax/vax.c: Include flags.h.
2135 (vms_select_section): Fix typo.
2137 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
2138 ENCODE_SECTION_INFO docs.
2140 2002-05-18 Richard Henderson <rth@redhat.com>
2142 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
2143 REGISTER_TARGET_PRAGMAS.
2144 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
2146 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
2148 2002-05-18 Richard Henderson <rth@redhat.com>
2150 * system.h (SELECT_RTX_SECTION): Poison.
2151 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
2152 * target.h (select_rtx_section): New.
2153 * varasm.c (output_constant_pool): Use it.
2154 (default_select_rtx_section, default_elf_select_rtx_section): New.
2155 * output.h: Declare them.
2157 * config/darwin.h (SELECT_RTX_SECTION): Move ...
2158 * config/darwin.c (machopic_select_rtx_section): ... here.
2159 * config/darwin-protos.h: Update.
2161 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
2162 * config/nextstep.c (machopic_select_rtx_section): ... here.
2163 (nextstep_select_section): Rename variable to avoid macro clash.
2164 * config/nextstep-protos.h: Update.
2166 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
2167 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
2168 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
2169 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
2170 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
2171 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
2172 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
2173 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
2174 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
2175 (SELECT_RTX_SECTION): Remove.
2177 * config/darwin.h, config/elfos.h, config/nextstep.h,
2178 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
2179 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
2180 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
2181 config/sparc/lynx.h, config/xtensa/xtensa.c
2182 (TARGET_ASM_SELECT_RTX_SECTION): New.
2184 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
2185 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
2186 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
2187 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
2188 (ia64_aix_select_rtx_section): New.
2189 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
2191 * config/mips/mips.c (mips_select_rtx_section): Make static.
2192 Support ELF SHF_MERGE features.
2193 * config/mips/mips-protos.h: Update.
2194 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
2195 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
2196 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
2197 make static, fall back to default_elf_select_rtx_section.
2198 * config/rs6000/rs6000-protos.h: Update.
2199 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
2200 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
2201 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
2202 * config/romp/romp.c (romp_select_rtx_section): New.
2203 * config/s390/s390.c (s390_select_rtx_section): New.
2204 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
2205 declarations before target macro definition.
2206 (xtensa_emit_call): Use static buffer.
2207 (xtensa_select_rtx_section): New.
2208 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
2209 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
2210 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
2212 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
2213 SELECT_RTX_SECTION docs.
2215 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
2217 * i386.md (movsi/movdi): Fix template.
2218 (sse2 patterns): Set attributes consistently.
2220 * i386.md (pushqi2, ashrqi_*): Fix constraint.
2222 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
2224 * optabs.c (complex_part_zero_p): New.
2225 * (expand_cmplxdiv_straight): Use it.
2226 * (expand_cmplxdiv_wide): Ditto.
2227 * (expand_binop): Ditto.
2229 2002-05-18 Richard Henderson <rth@redhat.com>
2231 * final.c (HAVE_READONLY_DATA_SECTION): New.
2232 (shorten_branches): Use it instead of ifdefs.
2233 * varasm.c (enum in_section): Add in_readonly_data.
2234 (text_section, data_section): Tidy.
2235 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
2237 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
2238 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
2239 (READONLY_DATA_SECTION): Don't undef.
2241 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
2242 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
2243 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
2245 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
2246 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
2247 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
2248 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
2250 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
2251 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
2252 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
2253 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
2254 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
2255 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
2256 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
2257 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
2258 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
2260 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
2261 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
2262 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
2263 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
2264 config/pa/pa64-hpux.h, config/sparc/litecoff.h
2265 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
2267 * config/elfos.h, config/netware.h, config/svr3.h,
2268 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
2269 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
2270 config/h8300/h8300.h, config/i386/i386-interix.h,
2271 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
2272 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
2274 * config/elfos.h, config/netware.h, config/svr3.h,
2275 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
2276 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
2277 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
2278 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
2280 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
2281 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
2282 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
2283 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
2284 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
2285 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
2286 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
2287 config/rs6000/sysv4.h, config/v850/v850.h
2288 (EXTRA_SECTIONS): Remove in_const/in_rdata.
2289 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
2291 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
2292 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
2293 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
2294 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
2295 * config/alpha/alpha.c (alpha_start_function): Likewise.
2296 (alpha_write_linkage): Likewise.
2297 * config/m32r/m32r.c (m32r_select_section): Likewise.
2298 * config/m88k/m88k.c (m88k_select_section): Likewise.
2299 * config/mips/mips.c (mips_select_rtx_section): Likewise.
2300 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
2301 (rs6000_elf_select_section): Likewise.
2302 * config/v850/v850.c (v850_select_section): Likewise.
2304 * config/1750a/1750a.h, config/i860/sysv3.h
2305 (READONLY_DATA_SECTION_ASM_OP): New.
2306 READONLY_DATA_SECTION_ASM_OP.
2307 * config/i386/interix.c, config/i386/winnt.c
2308 (i386_pe_unique_section): Always use .rdata prefix.
2309 * config/pa/som.h (readonly_data): Always switch to read-only section.
2310 (READONLY_DATA_SECTION): Predicate on flag_pic.
2311 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
2312 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
2313 (READONLY_DATA_SECTION): Update.
2315 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
2317 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
2318 is used without -Wformat.
2319 * c-common.h (warn_format_zero_length): Declare extern.
2320 * c-decl.c (warn_options): Add "format-zero-length".
2321 * c-format.c (warn_format_zero_length): Declare.
2322 (set_Wformat): Set warn_format_zero_length for -Wformat.
2323 (check_format_info): Only warn about zero-length formats if
2324 warn_format_zero_length is true. Include the format type
2325 name in the warning message.
2326 * doc/invoke.texi: Document -Wformat-zero-length.
2327 * testsuite/gcc.dg/format/zero-length-1.c: New test.
2329 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
2331 * timevar.c: Fix formatting.
2332 * tlink.c: Likewise.
2333 * toplev.c: Likewise.
2334 * tree-dump.c: Likewise.
2335 * tree-inline.c: Likewise.
2337 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
2339 * cppinit.c (cpp_post_options): If preprocessed, turn off
2340 traditional. If traditional, turn off column numbers.
2341 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
2342 * cpptrad.c (handle_newline): Update line_base.
2343 (skip_comment): Handle -Wcomment.
2345 2002-05-17 Zack Weinberg <zack@codesourcery.com>
2347 * cppinit.c (struct builtin): Remove unused fields.
2348 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
2349 (operator_array): New - was second half of builtin_array.
2350 (init_builtins): Simplify loop over builtin_array/operator_array.
2352 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
2354 * defaults.h (UNIQUE_SECTION): Remove.
2355 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
2357 2002-05-17 Richard Henderson <rth@redhat.com>
2359 * expr.c (init_expr_once): Don't use start/end_sequence.
2360 Use rtx_alloc instead of emit_insn.
2361 * toplev.c (lang_dependent_init): Run init_expr_once here ...
2362 (lang_independent_init): ... not here.
2364 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
2366 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
2368 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
2370 * config/avr/avr.c (avr_regs_to_save): New function. Also check
2371 for fixed registers, possibly used for global register variables.
2372 (initial_elimination_offset, avr_output_function_prologue,
2373 avr_output_function_epilogue): Move common code to avr_regs_to_save.
2375 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
2377 * Makefile.in: Update for cpptrad.c.
2378 * cpphash.h (struct cpp_buffer): New members for buffer
2380 (struct cpp_reader): New members for traditional output.
2381 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
2382 * cppinit.c (cpp_create_reader): Set trad_line.
2383 (cpp_destroy): Free trad_out_base if used.
2384 (cpp_read_main_file): Overlay an empty buffer if traditional.
2385 (cpp_finish_options): Don't do builtins.
2386 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
2387 (cpp_handle_option): Handle it.
2388 * cpplex.c (continue_after_nul): New.
2389 (_cpp_lex_direct): Use handle_nul.
2390 * cpplib.h (struct cpp_options): New traditional option.
2391 * cpptrad.c: New file.
2393 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
2395 * c-common.c (c_common_init_options): Use C89 for Objective-C,
2396 and set the options flag.
2397 * cppinit.c (lang_flags): Remove objc.
2398 (lang_defaults): Remove OBJC and OBJCXX.
2400 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
2401 (cpp_handle_option): Remove -+ and -lang-objc++.
2402 For ObjC, just set a flag.
2403 (print_help): Update.
2404 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
2406 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2408 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
2409 bootstrap with -mips3.
2411 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
2413 * final.c: Fix formatting.
2414 * fix-header.c: Likewise.
2416 * fold-const.c: Likewise.
2417 * function.c: Likewise.
2419 2002-05-17 David S. Miller <davem@redhat.com>
2421 PR c/6689, PR optimization/6615
2422 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
2423 and make it a pointer to rtx. Update comments.
2424 (update_equiv_regs): When scanning for equivalences, record
2425 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
2426 it while making the equiv replacements.
2428 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2430 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
2432 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
2434 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
2435 when encoding visibility into SYMBOL_REF_FLAG.
2437 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
2439 * expr.c (force_operand): Fix reversed move.
2441 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
2443 * doc/install.texi (Testing): Mention two common DejaGnu warnings
2444 that can be ignored.
2446 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2448 * doc/install.texi (Final install): Recommend to install into a
2449 "clean" target directory.
2451 2002-05-17 Richard Henderson <rth@redhat.com>
2453 * config/ia64/ia64.md: Use braced strings instead of quoted strings
2454 for code blocks. Tidy whitespace.
2456 2002-05-17 Richard Henderson <rth@redhat.com>
2458 * hooks.c (hook_tree_bool_false): New.
2459 * hooks.h: Declare it.
2460 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
2461 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
2462 * target.h (select_section, unique_section): New.
2463 (in_small_data_p): New.
2464 * varasm.c (resolve_unique_section): Use hooks instead of macros.
2465 (variable_section, output_constant_def_contents): Likewise.
2466 (default_select_section, default_unique_section): New.
2467 (categorize_decl_for_section, default_elf_select_section): New.
2468 * output.h: Declare them.
2470 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
2471 (TARGET_ASM_SELECT_SECTION): New.
2472 (SELECT_SECTION): Move ...
2473 * config/darwin.c (machopic_select_section): ... here.
2474 * config/darwin-protos.h: Update.
2476 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
2477 (SELECT_SECTION): Move ...
2478 * config/nextstep.c (nextstep_select_section): ... here.
2479 * config/nextstep-protos.h: Update.
2481 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
2482 (TARGET_ASM_SELECT_SECTION): New.
2483 * config/svr3.h (SELECT_SECTION): Remove.
2485 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
2486 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
2487 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
2488 (alpha_encode_section_info): Use it.
2489 * config/alpha/alpha-protos.h: Update.
2490 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
2491 (SELECT_SECTION, UNIQUE_SECTION): Remove.
2492 (TARGET_ASM_SELECT_SECTION): New.
2493 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
2495 * config/arm/pe.h (UNIQUE_SECTION): Remove.
2496 (TARGET_ASM_UNIQUE_SECTION): New.
2498 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
2499 (avr_unique_section): Rename from unique_section; make static.
2500 * config/avr/avr-protos.h: Update.
2501 * config/avr/avr.h (UNIQUE_SECTION): Remove.
2503 * config/c4x/c4x.h (SELECT_SECTION): Remove.
2505 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
2506 (TARGET_ASM_UNIQUE_SECTION): New.
2507 * config/i386/i386-interix.h: Likewise.
2508 * config/i386/win32.h: Likewise.
2509 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
2510 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
2511 * config/i386/sco5.h (SELECT_SECTION): Remove.
2512 (TARGET_ASM_SELECT_SECTION): New.
2513 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
2515 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
2516 instead of SELECT_SECTION.
2517 * config/m68k/dpx2.h: Likewise.
2518 * config/rs6000/lynx.h: Likewise.
2520 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
2521 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
2522 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
2523 (ia64_in_small_data_p): New.
2524 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
2525 (ia64_aix_select_section, ia64_aix_unique_section): New.
2526 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
2527 (SELECT_SECTION, UNIQUE_SECTION): Remove.
2529 * config/m32r/m32r.h (SELECT_SECTION): Remove.
2530 (TARGET_ASM_SELECT_SECTION): New.
2531 * config/m32r/m32r.c (m32r_select_section): Take align argument.
2532 * config/m32r/m32r-protos.h: Update.
2534 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
2535 (SELECT_SECTION): Move ...
2536 * config/m88k/m88k.c (m88k_select_section): ... here.
2538 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
2539 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
2540 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
2541 (mcore_unique_section): Make static.
2542 * config/mcore/mcore-protos.h: Update.
2544 * config/mips/elf.h (UNIQUE_SECTION): Remove.
2545 (TARGET_ASM_UNIQUE_SECTION): New.
2546 * config/mips/elf64.h: Likewise.
2547 * config/mips/iris6gld.h: Likewise.
2548 * config/mips/linux.h: Likewise.
2549 * config/mips/mips-protos.h: Update.
2550 * config/mips/mips.c (mips_select_section): Add align argument.
2551 * config/mips/mips.h (SELECT_SECTION): Remove.
2552 (TARGET_ASM_SELECT_SECTION): New.
2554 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
2555 * config/mmix/mmix.c (mmix_select_section): Remove.
2556 (mmix_unique_section): Remove.
2557 * config/mmix/mmix-protos.h: Update.
2559 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
2560 (SELECT_SECTION): Move ...
2561 * config/pa/pa.c (pa_select_section): ... here.
2562 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
2564 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
2565 from rs6000_select_section and make static.
2566 (rs6000_elf_unique_section): Similarly.
2567 (rs6000_xcoff_select_section): From xcoff.h.
2568 (rs6000_xcoff_unique_section): Likewise.
2569 * config/rs6000/rs6000-protos.h: Update.
2570 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
2571 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
2572 * config/rs6000/xcoff.h: Likewise.
2574 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
2575 (SELECT_SECTION): Move ...
2576 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
2578 * config/v850/v850.h (SELECT_SECTION): Move ...
2579 * config/v850/v850.c (v850_select_section): ... here.
2580 (TARGET_ASM_SELECT_SECTION): New.
2582 * config/vax/vms.h (SELECT_SECTION): Move ...
2583 * config/vax/vax.c (vms_select_section): ... here.
2584 (TARGET_ASM_SELECT_SECTION): New.
2586 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
2587 for the target hooks.
2589 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
2591 * config/arm/arm.c (emit_multi_reg_push): Do not set
2592 RTX_FRAME_RELATED_P on the SEQUENCE.
2594 2002-05-16 Richard Henderson <rth@redhat.com>
2596 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
2597 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
2599 2002-05-16 Richard Henderson <rth@redhat.com>
2601 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
2603 * config/ia64/ia64.c (saveable_obstack): Do not declare.
2605 2002-05-16 Richard Henderson <rth@redhat.com>
2607 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
2608 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
2609 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
2610 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
2611 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
2612 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
2613 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
2614 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
2615 Revert "Basic block renumbering removal", and two followup patches.
2617 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
2619 * lcm.c (optimize_mode_switching): Revert previous change.
2621 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2623 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
2624 with only extant block numbers.
2626 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
2628 * lcm.c (optimize_mode_switching): Fix typo.
2630 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2632 * flow.c (calculate_global_regs_live): Queue blocks in program order.
2634 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2636 * doc/install.texi (Configuration): Document PWDCMD.
2638 2002-05-16 Dale Johannesen <dalej@apple.com>
2640 * combine.c (cant_combine_insn_p): Reenable combinations
2641 involving hard regs unless CLASS_LIKELY_SPILLED_P.
2643 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
2645 * c-common.c (cb_register_builtins): Handle more built-ins
2646 here rather than in gcc.c specs.
2647 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
2648 (cpp_options): Pass -O flags even when only preprocessing.
2649 * toplev.c (set_fast_math_flags): New prototype.
2650 (fast_math_flags_set_p): New.
2651 (set_no_fast_math_flags): Remove.
2652 (decode_f_option): Update.
2653 * toplev.h (set_fast_math_flags): Update.
2654 (fast_math_flags_set_p): New.
2655 (set_no_fast_math_flags): Remove.
2657 * c4x/c4x.c (c4x_override_options): Update.
2659 2002-05-16 Zack Weinberg <zack@codesourcery.com>
2661 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
2662 Default-define here.
2663 (builtin_define_with_value): Can now wrap the expansion in
2664 quotation marks if such is wanted.
2665 (cb_register_builtins): Update calls to builtin_define_with_value.
2666 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
2668 (c_common_init): Set options->stdc_0_in_system_headers.
2669 * c-lex.h: Update prototype of builtin_define_with_value.
2670 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
2671 and REGISTER_PREFIX.
2673 * cppinit.c (VERS, ULP, C, X): Kill.
2674 (builtin_array): Remove entries for __VERSION__,
2675 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
2676 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
2678 (init_builtins): Kill off a bunch of now-dead code.
2679 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
2680 -fno-leading-underscore.
2681 (cpp_handle_option): Remove code to set user_label_prefix.
2682 (cpp_post_options): Likewise.
2684 * cpplib.h (struct cpp_options): Remove user_label_prefix.
2685 (stdc_0_in_system_headers): New.
2686 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
2687 stdc_0_in_system_headers) too to decide the value of __STDC__.
2689 * tradcpp.c (user_label_prefix): Kill.
2690 (main): Remove code handling -f(no-)leading-underscore.
2691 (initialize_builtins): Don't define __REGISTER_PREFIX__
2692 or __USER_LABEL_PREFIX__.
2693 (install_value): Wrap compound statement in dummy loop so the
2694 macro works properly in an if statement.
2697 2002-05-16 Janis Johnson <janis187@us.ibm.com>
2699 * loop.h (struct loop_info): Add member has_prefetch.
2700 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
2701 (prescan_loop): Initialize has_prefetch.
2702 (struct prefetch_info): Change prefetch_in_loop and
2703 prefetch_before_loop from bit fields to ints.
2704 (emit_prefetch_instructions): Several small fixes.
2705 (check_dbra_loop): Don't reverse loop that uses prefetch.
2707 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2709 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
2710 * configure.in: Likewise.
2711 * fixinc/check.tpl: Likewise.
2712 * fixinc/fixinc.dgux: Likewise.
2713 * fixinc/fixinc.svr4: Likewise.
2714 * fixinc/fixinc.winnt: Likewise.
2715 * fixinc/fixincl.sh: Likewise.
2716 * fixproto: Likewise.
2717 * configure: Regenerate.
2719 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2721 Basic block renumbering removal:
2722 * basic_block.h (struct basic_block_def): Renamed index to sindex,
2723 added prev_bb and next_bb fields.
2724 (n_basic_blocks): Renamed to num_basic_blocks.
2725 (last_basic_block): New, index of last basic block.
2726 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
2727 traversing basic block chain.
2728 (BLOCK_NUM): index -> sindex.
2729 (create_basic_block_structure, create_basic_block): Declaration changed.
2730 (debug_num2bb): Declare.
2731 (expunge_block_nocompact): Declaration removed.
2732 (link_block, unlink_block, compact_blocks): Declare.
2733 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
2734 * cfg.c (entry_exit_blocks): Initialize new fields.
2735 (clear_edges, alloc_block, expunge_block, cached_make_edge,
2736 redirect_edge_pred, dump_flow_info, dump_edge_info,
2737 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
2738 free_aux_for_edges): Modified.
2739 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
2740 (expunge_block_nocompact): Removed.
2741 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
2742 find_unreachable_blocks, create_edge_list, print_edge_list,
2743 verify_edge_list, flow_edge_list_print, remove_fake_successors,
2744 remove_fake_edges, flow_reverse_top_sort_order_compute,
2745 flow_depth_first_order_compute, flow_preorder_transversal_compute,
2746 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
2747 flow_dfs_compute_reverse_execute): Modified.
2748 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
2749 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
2751 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2752 merge_blocks_move_predecessor_nojumps,
2753 merge_blocks_move_successor_nojumps, merge_blocks,
2754 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
2755 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
2756 * cfglayout.c (skip_insns_after_block, label_for_bb,
2757 record_effective_endpoints, scope_to_insns_finalize,
2758 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
2759 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
2760 cfg_layout_duplicate_bb): Modified.
2761 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
2762 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
2763 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
2764 flow_loops_find, flow_loop_outside_edge_p): Modified.
2765 * cfgrtl.c (create_basic_block_structure, create_basic_block,
2766 flow_delete_block, compute_bb_for_insn, split_block,
2767 try_redirect_by_replacing_jump, redirect_edge_and_branch,
2768 force_nonfallthru_and_redirect, tidy_fallthru_edge,
2769 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
2770 commit_edge_insertions, commit_edge_insertions_watch_calls,
2771 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
2772 purge_all_dead_edges): Modified.
2773 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
2774 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
2775 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
2777 * conflict.c (conflict_graph_compute): Modified.
2778 * df.c (FOR_ALL_BBS): Removed.
2779 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
2780 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
2781 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
2782 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
2783 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
2784 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
2785 * final.c (compute_alignments, final_scan_insn): Modified.
2786 * flow.c (verify_local_live_at_start, update_life_info,
2787 update_life_info_in_dirty_blocks, free_basic_block_vars,
2788 delete_noop_moves, calculate_global_regs_live,
2789 initialize_uninitialized_subregs, allocate_bb_life_data,
2790 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
2791 mark_used_reg, count_or_remove_death_notes): Modified.
2792 * function.c (thread_prologue_and_epilogue_insns): Modified.
2793 * gcse.c (struct null_pointer_info): Change typo of current_block
2795 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
2796 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
2797 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
2798 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
2799 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
2800 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
2801 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
2802 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
2803 pre_delete, one_pre_gcse_pass, compute_transpout,
2804 invalidate_nonnull_info, delete_null_pointer_checks_1,
2805 free_code_hoist_mem, compute_code_hoist_vbeinout,
2806 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
2807 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
2808 compute_store_table, build_store_vectors, insert_insn_start_bb,
2809 insert_store, replace_store_insn, free_store_memory, store_motion):
2811 * global.c (global_alloc, global_conflicts, mark_elimination,
2812 build_insn_chain): Modified.
2813 * graph.c (print_rtl_graph_with_bb): Modified.
2814 * haifa-sched.c (sched_init): Modified.
2815 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
2816 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
2817 if_convert): Modified.
2818 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
2819 compute_insert_delete, pre_edge_lcm, compute_available,
2820 compute_farthest, compute_nearerout, compute_rev_insert_delete,
2821 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
2823 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
2824 * loop.c (loop_dump_aux): Modified.
2825 * predict.c (combine_predictions_for_insn, estimate_probability,
2826 last_basic_block_p, process_note_prediction, process_note_predictions,
2827 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
2828 expensive_function_p, estimate_bb_frequencies,
2829 compute_function_frequency): Modified.
2830 * print-rtl.c (print_rtx): Modified.
2831 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
2832 get_exec_counts, compute_branch_probabilities, compute_checksum,
2833 branch_prob, find_spanning_tree): Modified.
2834 * recog.c (split_all_insns, peephole2_optimize): Modified.
2835 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
2836 convert_regs_1, convert_regs_2, convert_regs): Modified.
2837 * regclass.c (scan_one_insn, regclass): Modified.
2838 * regmove.c (mark_flags_life_zones, regmove_optimize,
2839 combine_stack_adjustments): Modified.
2840 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
2841 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
2842 * reorg.c (dbr_schedule): Modified.
2843 * resource.c (find_basic_block, init_resource_info): Modified.
2844 * sbitmap.c (sbitmap_intersection_of_succs,
2845 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
2846 sbitmap_union_of_preds): Modified.
2847 * sched-deps.c (init_dependency_caches): Modified.
2848 * sched-ebb.c (schedule_ebbs): Modified.
2849 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
2850 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
2851 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
2852 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
2853 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
2854 ssa_const_prop): Modified.
2855 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
2856 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
2857 * ssa.c (remove_phi_alternative, find_evaluations,
2858 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
2859 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
2860 make_regs_equivalent_over_bad_edges,
2861 make_equivalent_phi_alternatives_equival,
2862 compute_conservative_reg_partition,
2863 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
2864 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
2867 2002-05-16 Mark Mitchell <mark@codesourcery.com>
2869 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
2871 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
2873 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
2874 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
2875 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
2876 calling CONSTANT_POOL_ADDRESS_P.
2877 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
2878 to decide whether to define __arm__ or __thumb.
2879 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
2880 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
2882 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
2884 * config/arc/arc.h (CPP_PREDEFINES): Remove.
2886 (TARGET_CPU_CPP_BUILTINS): New.
2888 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
2890 * cpphash.h (cpp_macro): Move here, and make expansion a union.
2891 * cppmacro.c (cpp_macro): Remove.
2892 (enter_macro_context, replace_args, warn_of_redefinition,
2893 _cpp_create_definition, cpp_macro_definition): Update.
2895 2002-05-16 Jason Merrill <jason@redhat.com>
2897 * config/mips/mips.c (mips_output_external): Don't do sdata
2898 optimization for a variable with DECL_COMDAT set.
2900 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
2902 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
2903 Cleanups for accepting modifiers on pointers.
2904 Fix predicate typos.
2905 Allow long pointers as well as int pointers.
2907 2002-05-15 Richard Henderson <rth@redhat.com>
2909 * varasm.c (merge_weak): Remove special case for extern and common.
2911 2002-05-15 Matt Hiller <hiller@redhat.com>
2913 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
2915 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
2916 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
2917 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
2918 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
2919 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
2920 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
2922 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
2924 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
2926 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
2928 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
2929 ("altivec_mfvscr"): Read from VSCR.
2931 Add vscr sets for the following insns: altivec_vctuxs,
2932 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
2933 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
2934 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
2935 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
2936 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
2937 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
2938 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
2939 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
2940 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
2941 altivec_vsum2sws, altivec_vsumsws.
2943 * config/rs6000/rs6000.h: Add VSCR fixed register.
2944 (CALL_REALLY_USED_REGISTERS): Add vscr.
2945 (CALL_USED_REGISTERS): Same.
2946 (FIXED_REGISTERS): Same.
2947 (REG_ALLOC_ORDER): Same.
2948 (reg_class): Add VSCR_REGS.
2949 (REG_CLASS_NAMES): Same.
2950 (REG_CLASS_CONTENTS): Same.
2952 (REGISTER_NAMES): Add vscr.
2953 (DEBUG_REGISTER_NAMES): Same.
2954 (ADDITIONAL_REGISTER_NAMES): Same.
2955 (FIRST_PSEUDO_REGISTER): Increment.
2956 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
2958 2002-05-15 Jakub Jelinek <jakub@redhat.com>
2960 * fold-const.c (fold): Fix a typo.
2962 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
2964 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
2965 comparison against the highest or lowest integer value before
2966 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
2967 transformation and that of an unsigned comparison against 0
2970 2002-05-15 Richard Henderson <rth@redhat.com>
2972 * varasm.c (merge_weak): Error for any weakening after definition.
2973 Adjust weakening after use warning to catch more cases.
2974 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
2975 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
2977 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
2979 * invoke.texi (-malign-double): Re-add lost warning.
2981 * i386-protos.h (x86_output_mi_thunk): Declare.
2982 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
2983 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
2985 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
2986 when flag_asynchronous_unwind_tables is set.
2988 * flags.h (flag_reorder_functions): Declare.
2989 * function.c (prepare_function_start): Initialize frequnecy.
2990 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
2991 * Makefile.in (predict.o): Add dependency on target.h and params.h
2992 * defaults.h (HOT_TEXT_SECTION_NAME,
2993 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
2994 * predict.c (choose_function_section): New function.
2995 (estimate_bb_frequencies): Use it.
2996 * toplev.c (flag_reorder_functions): New global variable.
2997 (lang_independent_options): New.
2998 (parse_options_and_default_flags): Set.
2999 * varasm.c (assemble_start_function): Bypass functdion alignment
3000 for never executed functions.
3001 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
3002 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
3003 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
3006 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
3008 * predict.c: Inlude profile.h
3009 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
3010 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
3011 Use the information about maximal counter in the program.
3013 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
3015 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
3016 probably_never_executed_bb_p): New functions.
3017 * cfgcleanup.c (outgoing_edges_match): Use them.
3018 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
3019 (maybe_hot_bb_p, probably_cold_bb_p,
3020 probably_never_executed_bb_p): New functions.
3022 * function.h (function): Add new field function_frequency.
3023 * predict.c (compute_function_frequency): New function.
3024 (estimate_probability): Call it.
3026 2002-03-09 Jakub Jelinek <jakub@redhat.com>
3028 PR optimization/5172, optimization/5200
3029 * gcse.c (gcse_main): Disable store_motion.
3031 2002-05-14 Zack Weinberg <zack@codesourcery.com>
3033 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
3034 (c_common_nodes_and_builtins): Use it.
3035 (builtin_define_with_value): New function.
3036 (cb_register_builtins): Define __SIZE_TYPE__,
3037 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
3038 using builtin_define_with_value. Use consistent notation when
3039 defining __GXX_WEAK__.
3040 (WCHAR_TYPE_SIZE): Don't redefine.
3041 (combine_strings): Don't use WCHAR_TYPE_SIZE.
3043 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
3044 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
3045 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
3046 * tradcpp.c (initialize_builtins): Likewise.
3047 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
3049 * c-lex.h (builtin_define_with_value): Prototype.
3050 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
3051 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
3052 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
3054 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
3055 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
3056 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
3057 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
3058 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
3059 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
3060 config/sparc/sol2-bi.h, config/sparc/sparc.h:
3061 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
3062 to __SIZE_TYPE__ etc from all spec strings. When this makes
3063 extra specs empty, delete them.
3065 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
3067 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
3068 for PA8000 or generating dwarf2 call frame information.
3069 (output_call): Remove DO_FRAME_NOTES check from return pointer
3071 (following_call): Return 0 when scheduling for PA8000 or generating
3072 dwarf2 call frame information. Revise comment.
3074 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
3077 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
3078 and __IEEE_FP_INEXACT as appropriate.
3079 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
3080 (CPP_SPEC): Remove ieee defines.
3081 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
3083 2002-05-14 Richard Henderson <rth@redhat.com>
3085 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
3086 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
3088 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
3090 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
3092 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
3093 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
3094 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
3095 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
3096 (EXTRA_SPECS): Update.
3097 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
3098 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
3099 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
3100 define TARGET_OS_CPP_BUILTINS if necessary.
3102 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
3104 * gcc.c (cpp_options): Must pass -m* and -f* options
3105 to the front end even when only preprocessing.
3106 (cc1_options): Remove redundant -lang-c.
3107 * tradcpp.c (main): Ignore -m options.
3109 * lang-specs.h: Similarly.
3111 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
3113 * genautomata.c (transform_3): Add code for transformation
3114 `(A,B,...)+C -> A+C,B,...'.
3116 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
3118 * final.c (end_final): Do not output profile_arcs constructor, when
3119 no functions are instrumented.
3121 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
3123 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
3125 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3127 * doc/install.texi: Remove special markup originally required for
3128 HTML generation with texi2html.
3130 2002-05-14 Andreas Schwab <schwab@suse.de>
3132 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
3134 (UNIQUE_SECTION): Define to get small data correctly.
3136 * varasm.c (resolve_unique_section): Add third parameter
3137 flag_function_or_data_sections and use it instead of
3138 flag_function_sections.
3139 (assemble_start_function): Pass flag_function_sections.
3140 (asm_emit_uninitialised): Pass flag_data_sections.
3141 (assemble_variable): Likewise.
3143 2002-05-14 Richard Henderson <rth@redhat.com>
3145 * config/i386/i386.md: Use define_constants for unspec numbers.
3146 * config/i386/i386.c: Likewise.
3148 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
3150 * doc/contrib.texi: Update my entry.
3152 2002-05-13 Mark Mitchell <mark@codesourcery.com>
3154 * fixinc/inclhack.def (winidss_valist): Limit applicability.
3155 * fixinc/fixincl.x: Regenerated.
3156 * fixinc/tests/base/math.h: Update.
3157 * fixinc/tests/base/testing.h: Likewise.
3159 2002-05-13 Zack Weinberg <zack@codesourcery.com>
3161 * genattr.c (gen_attr): Don't emit a comma after the last
3164 2002-05-13 Richard Henderson <rth@redhat.com>
3166 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
3168 * recog.c (peephole2_optimize): Likewise.
3170 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
3172 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
3175 2002-05-13 Jeffrey A Law (law@redhat.com)
3177 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
3178 Update prototype and callers.
3179 (propagate_one_insn): Stack pointer adjustments kill MEMs on
3180 the mem_set_list which reference the stack pointer, as do
3181 calls to constant functions as they may clobber outgoing
3184 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
3186 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
3187 (ia32_multipass_dfa_lookahead): New function.
3189 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
3191 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
3192 (translate_options): Remove 'V'.
3193 (process_command): Similarly.
3195 * invoke.texi: Remove documentation of 'V'.
3197 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
3199 * config/s390/linux.h: Revert 2002-04-22 changes.
3201 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
3203 * config/fr30/fr30.md: Only allow splits of immediate loads
3204 if the destination is a register.
3206 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
3208 * Makefile.in (c-common.o, cppinit.o): Update.
3209 * c-common.c: Include except.h.
3210 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
3211 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
3212 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
3213 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
3214 CPP_PREDEFINES): Handle here.
3216 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
3217 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
3218 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
3219 TARGET_OS_CPP_BUILTINS.
3220 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
3221 (CPP_SPEC, EXTRA_SPECS): Update.
3222 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
3223 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
3224 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
3225 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
3226 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
3228 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
3229 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
3231 2002-05-12 Zack Weinberg <zack@codesourcery.com>
3233 * emit-rtl.c (global_rtl): Update comment.
3234 (const_double_htab, const_double_htab_hash,
3235 const_double_htab_hash, lookup_const_double): New.
3236 (const_int_htab_hash, const_int_htab_eq): Remove const
3237 qualifiers, which cause tons of warnings with RTL checking on.
3238 (gen_rtx_CONST_DOUBLE): Deleted.
3239 (const_double_from_real_value): New function - bears some
3240 resemblance to the former immed_real_const_1.
3241 (immed_double_const): Moved here from varasm.c and
3243 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
3244 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
3245 (gen_rtx): Use immed_double_const.
3246 (init_emit_once): Initialize the const_double_htab. Use
3247 REAL_VALUE_FROM_INT where possible. Can now use
3248 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
3249 * varasm.c (struct varasm_status): Remove x_const_double_chain.
3250 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
3251 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
3252 (init_varasm_status, mark_varasm_status): Don't touch
3253 x_const_double_chain.
3255 * output.h: Delete prototype for clear_const_double_mem.
3256 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
3257 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
3258 const_double_from_real_value, not immed_real_const_1, and use
3259 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
3261 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
3262 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
3263 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
3264 (gen_rtx_REG): Second arg is unsigned.
3266 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
3267 (excluded_rtx): New, return true for CONST_DOUBLE.
3268 (genmacro): Write nothing for excluded codes.
3269 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
3270 * expr.c (expand_expr): Likewise.
3271 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
3273 * toplev.c (rest_of_compilation): Don't call
3274 clear_const_double_mem.
3276 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
3277 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
3278 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
3279 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
3280 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
3281 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
3282 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
3283 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
3285 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3287 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
3289 2002-05-12 Tom Tromey <tromey@redhat.com>
3291 * tree.h (copy_node): Don't mention TREE_PERMANENT.
3293 2002-05-12 Zack Weinberg <zack@codesourcery.com>
3295 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
3296 (scan_comma_elt): New function. Accepts whitespace in comma lists.
3297 * gensupport.h: Prototype new routines.
3298 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
3300 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
3301 (next_comma_elt): Use scan_comma_elt.
3303 * config/i386/i386.md: Use new attribute notation to break up
3304 long lines in define_attr forms.
3306 2002-05-12 Richard Henderson <rth@redhat.com>
3308 * expr.c (compress_float_constant): New.
3309 (emit_move_insn): Use it.
3310 (float_extend_from_mem): New.
3311 (init_expr_once): Initialize it.
3312 * real.c (exact_real_truncate): New.
3314 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
3315 dropped into memory; penalize for size.
3316 (RTX_COSTS): FLOAT_EXTEND is free.
3317 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
3318 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
3320 2002-05-12 Richard Henderson <rth@redhat.com>
3322 * profile.h (profile_info): Add missing extern to declaration.
3323 * profile.c (profile_info): Define it.
3325 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3327 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
3328 used for DImode and TImode.
3330 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
3332 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
3335 2002-05-11 Zack Weinberg <zack@codesourcery.com>
3337 * config/rs6000/rs6000.c (rs6000_default_long_calls,
3338 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
3339 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
3340 (rs6000_override_options): Handle -m(no-)longcall.
3341 (init_cumulative_args, output_mi_thunk): Check for both
3342 longcall and shortcall attributes on the function.
3343 (rs6000_attribute_table): Add "shortcall".
3344 (rs6000_handle_longcall_attribute): Update comment.
3345 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
3346 altivec_expand_ternop_builtin): Add default clauses to switches
3347 to silence warnings.
3349 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
3350 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
3351 (TARGET_OPTIONS): Add longcall and no-longcall.
3353 * config/rs6000/rs6000.md (call_nonlocal_sysv,
3354 call_value_nonlocal_sysv): Split by alternatives. One pair
3355 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
3356 the call cookie. The other pair accepts only LR/CTR and has
3359 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
3360 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
3362 * config/rs6000/rs6000-c.c: New file.
3363 * config/rs6000/t-rs6000-c-rule: New file.
3364 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
3365 Prototype rs6000_pragma_longcall.
3367 * doc/extend.texi: Document shortcall attribute.
3368 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
3370 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3372 * reorg.c (dbr_schedule): Remove unnecessary test.
3374 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
3376 * i386.md (testsi to testqi spliters): New.
3378 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
3380 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
3382 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
3384 * basic-block.h: New flag EDGE_CAN_FALLTHRU
3385 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
3386 that can be made fallthru.
3388 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
3390 * cfglayout.c (cleanup_unconditional_jumps): New static function.
3391 (cfg_layout_initialize): Use it.
3393 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
3395 * config/avr/avr.c (avr_mcu_types): Update supported devices.
3396 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
3397 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
3399 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
3401 * dbxout.c: Fix formatting.
3402 * dependence.c: Likewise.
3404 * diagnostic.c: Likewise.
3405 * doloop.c: Likewise.
3406 * dominance.c: Likewise.
3407 * doschk.c: Likewise.
3408 * dwarf2asm.c: Likewise.
3409 * dwarf2out.c: Likewise.
3410 * dwarfout.c: Likewise.
3412 2002-05-10 Richard Henderson <rth@redhat.com>
3414 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
3415 Convert integers constants as needed. Replace "nwords" field with
3417 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
3418 * function.h: Fix typo in comment.
3419 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
3421 2002-05-10 Roger Sayle <roger@eyesopen.com>
3423 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
3424 into the equivalent (signed char)c > 0.
3426 2002-05-10 Janis Johnson <janis187@us.ibm.com>
3428 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
3429 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
3430 (struct prefetch_info): Fix spelling of member bytes_accessed.
3431 (emit_prefetch_instructions): Make dump messages more regular;
3432 restructure code to add more dump messages; use new macros for
3433 heuristics. (There are no code generation changes in any of this).
3435 2002-05-10 David S. Miller <davem@redhat.com>
3437 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
3438 (struct rtx_def): Update unchanging flag comment.
3439 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
3440 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
3441 to be handled to INSN too.
3442 (dbr_schedule): Likewise.
3443 * resource.c (next_insn_no_annul): Likewise.
3445 * cse.c (rtx_cost): Remove multiplication by power of 2 special
3448 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3450 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
3451 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
3452 (possibly) work around broken /bin/sh.
3454 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3456 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
3457 . as N64/N32 libgcc_s.so subdirs.
3459 2002-05-10 David S. Miller <davem@redhat.com>
3461 * config/sparc/sparc.md: Use define_constants for unspec numbers.
3463 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
3465 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
3467 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
3468 * doc/rtl.texi: Document these macros more accurately.
3469 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
3470 JUMP_INSNs and CALL_INSNs.
3471 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
3472 or INSN_FROM_TARGET_P if the code is appropriate.
3474 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
3476 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
3477 before using SYMBOL_REF_FLAG (addr).
3479 * config/avr/avr-protos.h (avr_io_address_p): Declare.
3480 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
3481 Make non-static. Update all callers.
3482 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
3483 New insns to clear/set/test a single bit in I/O address space.
3485 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3487 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
3489 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
3491 * Makefile.in: Update.
3492 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
3493 builtin_define_std): New.
3494 (c_common_init): Register CPP builtins callback.
3495 * c-common.h (flag_iso, flag_undef): New.
3496 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
3497 * c-lex.c: Don't include target.h.
3498 (cb_register_builtins): Move to c-common.c.
3499 (init_c_lex): Don't register hook here.
3500 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
3501 (cpp_define, cpp_assert): Remove.
3502 * gcc.c (cc1_options): Pass -undef to front end.
3503 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
3504 (TARGET_INITIALIZER): Update.
3505 * target.h (struct cpp_reader): Don't predeclare.
3506 (struct gcc_target): Remove cpp builtin hook.
3507 * tree.c (default_register_cpp_builtins): Remove.
3511 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
3513 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
3515 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3517 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
3518 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
3520 2002-05-09 Jakub Jelinek <jakub@redhat.com>
3522 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
3523 * config/sparc/libgcc-sparc-glibc.ver: New file.
3524 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
3525 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
3527 2002-05-09 Jakub Jelinek <jakub@redhat.com>
3530 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
3531 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
3532 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
3534 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
3535 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
3536 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
3537 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
3539 2002-05-09 Richard Henderson <rth@redhat.com>
3541 * config/ia64/ia64.md: Use define_constants for unspec numbers.
3542 * config/ia64/ia64.c: Likewise.
3544 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
3546 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
3547 (save_restore_insns): Likewise.
3548 (mips_expand_prologue, mips_expand_epilogue): Update callers.
3549 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
3551 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
3553 * athlon.md, k6.md, pentium.md, ppro.md): New files.
3554 * i386.md: Move scheduling information into new files.
3556 * i386.md (type attribute): Add "rotate" for rotate insns.
3557 (rotate insns): Set type to "rotate".
3558 (various attributes and function units): Treat rotate like shift.
3559 (pent_pair attribute): Only rotates by one bit position are
3561 (sbb insns): Explicitly set pent_pair attribute on a couple
3562 that were missing it.
3564 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
3566 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
3567 make sure that buffer starts on odd word address.
3568 (sh_va_arg): Skip odd fp registers when reading a double precision
3571 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
3573 * tree.h (preserve_data, object_permanent_p, type_precision):
3576 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
3578 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
3579 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
3581 * cpp.texi: Update for removal of obsolete features.
3583 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
3584 Jeffrey A Law (law@redhat.com)
3586 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
3587 the DFA interface for Pentium processors.
3588 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
3589 (attr_pent_pair, ix86_pent_find_pair): Remove.
3590 (ix86_sched_reorder_pentium): Remove.
3591 (ix86_sched_reorder): Remove reordering for Pentium.
3592 * i386.md (Pentium scheduling): Rewrite using DFA description.
3594 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
3596 * cfganal.c (can_fallthru): Fix fast path.
3597 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
3598 with edges to the next block.
3600 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
3601 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
3603 * final.c (end_final): Use C trees to output data structures for profiling.
3605 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
3606 (profile.o): New dependency profile.h
3607 (final.o): New dependency profile.h
3608 * profile.h: New file. New global structure profile_info.
3609 * final.h (count_edges_instrumented_now): Declare.
3610 (current_function_cfg_checksum): Declare.
3611 (function_list): New structure.
3612 (functions_head, functions_tail): New static variables.
3613 (end_final): Emits more data, removed some -ax stuff.
3614 (final): Stores function names and chcksums.
3615 * gcov-io.h (__write_gcov_string): New function.
3616 (__read_gcov_string): New function.
3617 * gcov.c (read_profile): New function.
3618 (create_program_flow_graph): Uses read_profile instead of reading
3620 (read_files): Removed da_file checking, it's done by read_profile now.
3621 * libgcc2.c (bb_function_info): New structure.
3622 (bb): New field in structure, removed some -ax stuff.
3623 (__bb_exit_func): Changed structure of da_file.
3624 * profile.c (count_edges_instrumented_now): New global variable.
3625 (current_function_cfg_checksum): New global variable.
3626 (max_counter_in_program): New global variable.
3627 (get_exec_counts): New function.
3628 (compute_checksum): New function.
3629 (instrument_edges): Sets count_edges_instrumented_now.
3630 (compute_branch_probabilities): Uses get_exec_counts instead of
3632 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
3633 (init_branch_prob): Removed da_file checking, done in get_exec_counts
3635 (end_branch_prob): Removed da_file checking, done in get_exec_counts
3637 * gcov.texi: Updated information about gcov file format.
3639 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
3641 * sbitmap.c: Fix formatting.
3643 * scan-decls.c: Likewise.
3644 * sched-deps.c: Likewise.
3645 * sched-ebb.c: Likewise.
3646 * sched-rgn.c: Likewise.
3647 * sched-vis.c: Likewise.
3648 * sdbout.c: Likewise.
3649 * sibcall.c: Likewise.
3650 * simplify-rtx.c: Likewise.
3652 * ssa-ccp.c: Likewise.
3653 * ssa-dce.c: Likewise.
3655 * stor-layout.c: Likewise.
3656 * stringpool.c: Likewise.
3658 2002-05-09 David S. Miller <davem@redhat.com>
3660 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
3662 2002-05-07 David S. Miller <davem@redhat.com>
3664 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
3665 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
3666 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
3667 library implementation clobbers the output before the inputs
3668 are fully consumed, use stack temporary for the output.
3670 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
3672 * config/netbsd.h (CPP_SPEC): Remove.
3673 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
3674 * config/i386/netbsd.h (CPP_SPEC): Define.
3675 * config/ns32k/netbsd.h (CPP_SPEC): Define.
3676 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
3677 * config/sparc/netbsd.h (CPP_SPEC): Define.
3678 * config/vax/netbsd.h (CPP_SPEC): Define.
3680 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
3682 * read-rtl.c: Fix formatting.
3684 * recog.c: Likewise.
3685 * regclass.c: Likewise.
3686 * regmove.c: Likewise.
3687 * reg-stack.c: Likewise.
3688 * reload1.c: Likewise.
3689 * reload.c: Likewise.
3690 * resource.c: Likewise.
3691 * rtlanal.c: Likewise.
3693 * rtl-error.c: Likewise.
3695 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
3697 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
3698 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
3700 2002-05-08 Bernd Schmidt <bernds@redhat.com>
3702 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
3703 use __SSE2__ macro instead.
3704 * config/i386/xmmintrin.h: Likewise.
3706 2002-05-08 Janis Johnson <janis187@us.ibm.com>
3708 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
3709 and use it in all invocations of these macros. Clean up comments.
3710 * rtl.c (rtl_check_failed_flag): Add an argument for the name
3711 of the flag access macro whose check failed.
3712 * doc/rtl.texi (Flags): Document additional flag uses.
3714 2002-05-08 Robert Spier <rspier@pobox.com>
3715 Neil Booth <neil@daikokuya.demon.co.uk>
3717 PR preprocessor/6521
3718 * cppfiles.c (handle_missing_header): Don't do anything
3719 different for <> includes.
3721 * cppopts.texi: Update documentation for -MG.
3723 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
3725 * cpplex.c (cpp_interpret_charconst): Truncate as well as
3728 * cpp.texi: Clarify multichar charconst valuation.
3730 2002-05-08 Mark Mitchell <mark@codesourcery.com>
3732 * doc/invoke.texi: Document -mwindiss option.
3734 2002-05-08 Jason Merrill <jason@redhat.com>
3736 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
3738 * dwarf2out.c (gen_type_die): Abort on broken recursion.
3741 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
3744 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
3746 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
3747 little-endian multilibs to override arm/thumb multilibs.
3748 Do not build hardware floating point multilibs, nor apcs-26
3749 multilibs for the Thumb.
3751 2002-05-08 Mark Mitchell <mark@codesourcery.com>
3754 * varasm.c (mark_weak): New function.
3755 (merge_weak): Use it. Do not call declare_weak.
3756 (declare_weak): Use merge_weak.
3758 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
3760 * cse.c (dead_libcall_p): Update counts.
3761 (delete_trivially_dead_insns): Update call of dead_libcall_p.
3763 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
3765 * cfglayout.c (function_tail_eff_head): Rename to ...
3766 (function_footer): ... this one.
3767 (unlink_insn_chain): New functions.
3768 (label_for_bb): Only call block_label and emit debug message.
3769 (record_effective_endpoints): Actually unlink the headers and footers.
3770 (fixup_reorder_cahin): Re-insert the unlinked sequences.
3771 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
3772 * cfglayout.h (struct reorder_block_def): New fields footer/header;
3773 remove eff_head/eff_end.
3774 * rtl.h (set_first_insn): Declare.
3775 * emit-rtl.c (set_first_insn): New function.
3777 * cfglayout.c (fixup_reorder_chain): Dump duplicated
3778 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
3779 cfg_layout_duplicate_bb): New global function.
3780 (duplicate_insn_chain): New static function.
3781 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
3782 cfg_layout_duplicate_bb): Declare.
3783 (struct reorder_block_def): Add "original" field.
3784 * emit-rtl.c (emit_copy_of_insn_after): New function.
3785 * rtl.h (emit_copy_of_insn_after): Declare.
3787 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
3788 (fixup_reorder_chain): properly handle edges to exit block.
3790 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3791 Jan Hubicka <jh@suse.cz>
3793 * basic-block.h (note_prediction_to_br_prob): declare.
3794 * c-semantics.c: Inlucde predit.h
3795 (expand_stmt): predict GOTO_STMT as not taken.
3796 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
3797 (cleanup_cfg): Do not free tail_recursion_list.
3798 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
3799 (flow_delete_block): Kill predictions past end of basic block.
3800 * output.h (delete_unreachable_blocks): Declare.
3801 * predict.c (predicted_by_p, process_note_predictions,
3802 process_note_prediction, last_block_p): New function.
3803 (estimate_probability): Bypass loop on PRED_CONTINUE;
3804 do not handle noreturn heuristics; kill PRED_RETURN; add
3806 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
3807 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
3808 * predict.h (IS_TAKEN): New constant.
3809 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
3810 * rtl.c (NOTE_INSN_PREDICTION): New.
3811 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
3813 (insn_note): add NOTE_INSN_PREDICTION.
3814 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
3815 CFG; free tail_recursion_label_list.
3816 * stmt.c: Include predict.h;
3817 (return_prediction): New.
3818 (expand_value_return): Use it.
3819 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
3821 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
3823 * config/mips/mips.md: Name the unspecs with define_constant.
3824 (*HILO_delay): Rename to 'hilo_delay' (no star).
3825 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
3826 (reload_outdi, reload_outsi): Likewise.
3828 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
3830 * toplev.c: Fix formatting.
3832 2002-05-07 Janis Johnson <janis187@us.ibm.com>
3834 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
3835 * configure.in (ac_rtlflag_checking): New.
3836 * doc/install.texi (--enable-checking): Document RTL flag checking.
3838 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
3840 * c-common.c (c_common_init): Set options->unsigned_wchar.
3841 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
3842 group target dependencies.
3843 (init_builtins, cpp_handle_option): Update.
3844 * cpplex.c (cpp_interpret_charconst): Update.
3845 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
3846 signed_char to unsigned_char, group target dependencies.
3847 * defaults.h (WCHAR_UNSIGNED): Remove.
3848 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
3850 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
3851 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
3852 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
3853 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
3854 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
3856 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
3858 2002-05-07 Mark Mitchell <mark@codesourcery.com>
3860 * fixinc/inclhack.def (windiss_math1): New fix.
3861 (windiss_math2): Likewise.
3862 (windiss_valist): Likewise.
3863 * fixinc/fixincl.x: Regenerated.
3865 2002-05-07 Andreas Jaeger <aj@suse.de>
3867 * genautomata.c (output_internal_min_issue_delay_func): Add
3868 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
3869 (output_internal_trans_func): Likewise.
3871 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
3873 * pa.c (hppa_profile_hook): Use force_reg to get the address
3874 of the profile hook into an appropriate pseudo register.
3876 2002-05-07 Mark Mitchell <mark@codesourcery.com>
3878 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
3879 (LINK_START_SPEC): Handle it.
3880 (LINK_OS_SPEC): Likewise.
3881 (CPP_SPEC): Likewise.
3882 (STARTFILE_SPEC): Likewise.
3883 (LIB_SPEC): Likewise.
3884 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
3886 (CRTSAVRES_DEFAULT_SPEC): New macro.
3887 (LIB_WINDISS_SPEC): New macro.
3888 (CPP_OS_WINDISS_SPEC): Likewise.
3889 (STARTFILE_WINDISS_SPEC): Likewise.
3890 (ENDFILE_WINDISS_SPEC): Likewise.
3891 (LINK_START_WINDISS_SPEC): Likewise.
3892 (LINK_OS_WINDISS_SPEC): Likewise.
3893 * config/rs6000/windiss.h: New file.
3895 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
3897 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
3899 2002-05-06 David S. Miller <davem@redhat.com>
3901 * config/sparc/sparc.md (shift insns): Do not mask off
3902 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
3905 2002-05-06 Richard Henderson <rth@redhat.com>
3908 * expr.c (highest_pow2_factor_for_type): New.
3909 (expand_assignment): Use it.
3911 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
3913 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
3915 ("altivec_mfvscr"): Same.
3917 2002-05-06 Janis Johnson <janis187@us.ibm.com>
3919 * rtl.h (struct rtx_def): Update comments.
3920 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
3921 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
3922 RTL_FLAG_CHECK macros with list of expected RTL codes.
3923 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
3924 (rtl_check_failed_flag): New.
3925 * reload1.c (reload): Use REG macro before changing rtx to MEM.
3926 (reload_cse_noop_set_p): Check rtx code before using access macro.
3927 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
3928 before using access macro.
3930 2002-05-06 Janis Johnson <janis187@us.ibm.com>
3932 * doc/rtl.texi (Flags): Update to reflect current usage.
3934 2002-05-06 Roger Sayle <roger@eyesopen.com>
3937 * fold-const.c (sign_bit_p): New function.
3938 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
3939 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
3940 Reapply fold when converting (A & C) == C into (A & C) != 0.
3941 (fold_binary_op_with_conditional_arg): Fix typo in comment.
3943 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
3945 * c-common.c (warn_multichar): New.
3946 (c_common_init): Set CPP's warn_multichar.
3947 * c-common.h (warn_multichar): New.
3948 * c-decl.c (warn_multichar): Remove.
3949 * c-lex.c (lex_charconst): Update.
3950 * c-tree.h (warn_multichar): Remove.
3951 * cppexp.c (eval_token): Sign-extend charconst value.
3952 * cppinit.c (cpp_create_reader): Set warn_multichar.
3953 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
3954 each character. Update prototype. Sign-extend the result.
3955 * cpplib.h: Fix conditions.
3956 (struct cpp_options): Add new warning flag.
3957 (cpp_interpret_charconst): Update prototype.
3959 * cpp.texi: Update documentation.
3961 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
3963 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
3964 Fix typo in usage of allof instead of unit.
3966 2002-05-06 Richard Henderson <rth@redhat.com>
3968 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
3969 and any jump or call for IN.
3971 2002-05-06 Bernd Schmidt <bernds@redhat.com>
3973 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
3975 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
3977 2002-05-06 Roger Sayle <roger@eyesopen.com>
3979 * fold-const.c (lshift-double): Cast the high word to an unsigned
3980 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
3981 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
3982 avoid compiler warning. (fold): Remove redundant code from
3983 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
3985 2002-05-06 Jeff Law <law@redhat.com>
3987 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
3988 * pa.c (pa_adjust_cost): Remove all true dependency cost
3989 adjustments. Also remove support for non-DFA scheduling.
3990 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
3991 to adjust true dependency costs. Update various comments.
3992 (7100lc, 7200, 7300 scheduling): Simplify by combining the
3993 FP ALU & MPY units into a single unit.
3995 2002-05-06 Catherine Moore <clm@redhat.com>
3997 * config/v850/v850.c (compute_register_save_size): Make sure
3998 to count all of the registers that will be saved.
4000 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
4002 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
4004 2002-05-06 David S. Miller <davem@redhat.com>
4006 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
4007 allow result to overlap input operands in memory.
4009 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
4012 * cpp.texi: Update multichar charconst docs.
4014 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
4016 * cpplex.c (cpp_interpret_charconst): Sign-extend each
4017 character. Don't ignore excess characters. Treat
4018 multicharacter character constants as signed.
4019 (cpp_parse_escape): Clarify diagnostic.
4021 2002-05-05 Jakub Jelinek <jakub@redhat.com>
4023 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
4024 use add instead of shift.
4025 (ashldi3_sp64): Likewise.
4026 (ashlsi3_const1, ashldi3_const1): Remove.
4027 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
4028 * config/sparc/sparc.c (const1_operand): New.
4030 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
4032 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
4034 2002-05-05 Jakub Jelinek <jakub@redhat.com>
4037 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
4039 2002-05-05 Richard Henderson <rth@redhat.com>
4041 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
4042 memory latency adjustments.
4043 (alpha_variable_issue): Remove.
4044 (alpha_use_dfa_pipeline_interface): New.
4045 (alpha_multipass_dfa_lookahead): New.
4046 * config/alpha/alpha.md: Remove define_function_unit scheduling;
4047 include new dfa scheduling.
4048 (attr type): Add none.
4050 * config/alpha/ev4.md: New.
4051 * config/alpha/ev5.md: New.
4052 * config/alpha/ev6.md: New.
4054 2002-05-05 David S. Miller <davem@redhat.com>
4056 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
4058 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
4060 * cse.c: Fix formatting.
4061 * emit-rtl.c: Likewise.
4063 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
4065 * genautomata.c (initiate_states): Add additional guard to
4066 initialize `units_array'.
4068 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
4070 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
4071 process_unit_to_form_the_same_automaton_unit_lists,
4072 form_the_same_automaton_unit_lists
4073 check_unit_distributions_to_automata): New prototypes and
4075 (check_automata): Rename it into `check_automata_insn_issues'.
4076 (unit_decl): New fields `the_same_automaton_unit' and
4077 `the_same_automaton_message_reported_p'.
4078 (unit_decl_t): New typedef.
4079 (the_same_automaton_lists): New gloval variable.
4080 (unit_regexp, unit_set_el, units_array, units_cmp,
4081 output_get_cpu_unit_code_func): Use the typedef.
4082 (evaluate_max_reserv_cycles): Increment
4083 `description->max_insn_reserv_cycles'.
4084 (initiate_states): Don't increment `max_cycles_num'.
4085 (transform_insn_regexps): Move code around transformation of
4086 regexps from `generate'.
4087 (generate): Remove call of `transform_insn_regexps'.
4088 (expand_automata): Call `transform_insn_regexps' and
4089 `check_unit_distributions_to_automata'. Check errors before
4092 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
4093 automaton `ultrasparc3_1'.
4095 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
4097 * c-common.c (c_common_init): Set up CPP arithmetic.
4098 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
4099 something reasonable for the host.
4100 (sanity_checks): Add checks.
4101 (cpp_read_main_file): Call sanity_checks() from here...
4102 (cpp_post_options): ... not here.
4103 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
4104 * cpplib.h (struct cpp_options): New member int_precision.
4106 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4108 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
4110 2002-05-04 David S. Miller <davem@redhat.com>
4112 * config/sparc/linux.h, config/sparc/linux64.h
4113 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
4115 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
4117 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
4119 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
4122 2002-05-05 Tim Josling <tej@melbpc.org.au>
4124 * treelang; New directory for new sample language treelang.
4126 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
4128 * Makefile.in (c-lex.o): Update.
4129 * c-lex.c: Include target.h.
4130 (cb_register_builtins): New.
4131 (init_c_lex): Set builtins callback.
4132 * c-lex.h (cpp_define, cpp_assert): New prototypes.
4133 * cppinit.c (init_builtins): Use callback, including for
4135 * cpplib.h (struct cpp_callbacks): New member.
4136 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
4137 (TARGET_INITIALIZER): Update.
4138 * target.h (struct gcc_target): New hook.
4139 * tree.c (default_register_cpp_builtins): New.
4140 * tree.h (default_register_cpp_builtins): New.
4142 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
4144 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
4146 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
4147 (cpp_post_options): Move sanity checks to...
4148 (sanity_checks): New.
4149 * cpplex.c (maybe_read_ucs): Fix prototype.
4150 (parse_string, cpp_parse_escape): Cast for %c format specifier.
4151 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
4154 2002-05-04 Bernd Schmidt <bernds@redhat.com>
4156 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
4157 builtins. Use V2DI patterns instead of TI for logical operations.
4158 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
4159 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
4160 (ix86_expand_builtins): Change the pattern used for movntdq.
4161 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
4162 sse2_nandv2di3): New patterns.
4163 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
4165 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
4166 (cvtdq2pd): Correct mode on operand 1.
4167 (sse2_umulsidi3): Describe without unspec.
4168 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
4170 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
4171 (ashlv2di3): Likewise, from sse2_ashlv2di3.
4172 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
4173 ashlv4si3, ashlv2di3): Use SImode for shift count.
4174 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
4175 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
4177 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
4179 (__m128i, __m128d): New macros.
4180 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
4181 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
4182 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
4183 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
4184 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
4185 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
4186 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
4187 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
4188 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
4189 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
4190 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
4191 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
4192 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
4193 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
4194 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
4195 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
4196 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
4197 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
4198 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
4199 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
4200 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
4201 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
4202 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
4203 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
4204 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
4205 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
4206 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
4207 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
4208 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
4209 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
4210 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
4211 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
4212 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
4213 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
4214 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
4215 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
4216 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
4218 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
4219 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
4221 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
4223 * dwarf2out.c: Fix formatting.
4224 * varasm.c: Likewise.
4226 2002-05-04 David Edelsohn <edelsohn@gnu.org>
4229 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
4230 clobber and use result as temporary value.
4232 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
4234 * expr.c (force_operand): Use expand_simple_* to handle more
4237 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
4239 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
4241 (lex_charconst): Update for change in prototype of
4242 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
4244 * cpphash.h (BITS_PER_CPPCHAR_T): New.
4245 * cppinit.c (cpp_create_reader): Initialize them for no
4246 change in semantics.
4247 (cpp_post_options): Add sanity checks.
4248 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
4249 and truncation issues. Calculate in type cppchar_t.
4250 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
4251 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
4252 run-time dependent precision correctly. Return whether the
4253 result is signed or not.
4254 * cpplib.c (dequote_string): Use cppchar_t; update.
4255 * cpplib.h (cppchar_signed_t): New.
4256 struct cpp_options): New precision members.
4257 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
4258 * cppexp.c (eval_token): Update.
4260 2002-05-03 David S. Miller <davem@redhat.com>
4262 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
4263 * config/sparc/sparc.c (sparc_rtx_costs): New function
4264 implementing RTX_COSTS and CONST_COSTS.
4265 * config/sparc/sparc.h (CONST_COSTS): Delete.
4266 (RTX_COSTS_CASES): Define.
4267 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
4270 * config/sparc/sparc.md (DFA schedulers): Split out...
4271 * config/sparc/cypress.md, config/sparc/hypersparc.md,
4272 config/sparc/sparclet.md, config/sparc/supersparc.md,
4273 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
4275 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
4276 checks on it, always defined for Sparc.
4278 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
4279 Tweak, and add more detailed comments.
4281 2002-05-03 Zack Weinberg <zack@codesourcery.com>
4283 * Re-apply patch accidentally reverted with
4284 DFA scheduler merge: remove all rules and variables to slurp
4285 source files out of libiberty and rebuild them with HOST_CC.
4286 ($(HOST_PREFIX_1)varray.o): New rule.
4287 (genattrtab rule): Word wrap.
4289 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
4291 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
4292 (CPP_SUBTARGET_SPEC): Define.
4293 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
4294 cpp_subtarget specs.
4295 (CPP_SPEC): Redefine to include %(cpp_subtarget).
4297 2002-05-03 David S. Miller <davem@redhat.com>
4299 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
4300 * target.h (struct gcc_target): Delete cycle_display member.
4302 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
4303 (rtx_needs_barrier): Delete reference to cycle_display unspec.
4304 (ia64_sched_reorder2): Mention need for cycle display handling
4305 once such notes exist.
4307 2002-05-03 Richard Henderson <rth@redhat.com>
4309 * real.c (etoasc): Strip most trailing zeros for clarity.
4310 * sched-vis.c: Include real.h.
4311 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
4312 * Makefile.in (sched-vis.o): Add real.h.
4314 2002-05-03 David S. Miller <davem@redhat.com>
4316 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
4319 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
4321 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
4322 when we get an out of range literal.
4323 (altivec_expand_ternop_builtin): Same.
4324 (altivec_expand_unop_builtin): Same.
4325 (altivec_expand_builtin): Same, for dss.
4326 (altivec_expand_builtin): Use trees instead of rtl when
4327 determining literal argument validity.
4329 2002-05-03 David S. Miller <davem@redhat.com>
4331 Delete cycle display scheduling hook.
4332 * config/ia64/ia64.c (ia64_cycle_display,
4333 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
4334 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
4335 and use emit_insn_before instead of ia64_emit_insn_before.
4336 * config/ia64/ia64.md (unspec usage): Delete cycle display.
4337 (cycle_display): Delete insn pattern.
4338 * config/sparc/sparc.md (unspec usage): Delete cycle display.
4339 (cycle_display): Delete insn pattern.
4340 * config/sparc/sparc.c (sparc_cycle_display,
4341 TARGET_SCHED_CYCLE_DISPLAY): Delete.
4342 * doc/md.texi (cycle_display): Don't mention.
4343 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
4345 2002-05-03 Richard Henderson <rth@redhat.com>
4347 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
4348 * recog.h: Declare them.
4350 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
4351 * config/sparc/sparc.md: Use store_data_bypass_p instead.
4352 * config/sparc/sparc-protos.h: Update.
4354 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
4356 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
4357 -D__arch64__. Add -D_LP64.
4358 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
4360 (CPP_ARCH64_SPEC): Likewise.
4361 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
4362 (NO_BUILTIN_SIZE_TYPE): Undef.
4364 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
4366 * genautomata.c (min_issue_delay_pass_states): Change return type
4368 (min_issue_delay_pass_states): Change the algorithm.
4369 (min_issue_delay): Set up min_insn_issue_delay for the state.
4370 (output_min_issue_delay_table): Interchange the nested loops and
4371 and initiate min_insn_issue_delay for states.
4373 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
4375 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
4378 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
4380 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
4383 2002-05-03 Richard Henderson <rth@redhat.com>
4386 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
4387 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
4388 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
4389 code before JUMP, not EARLIEST.
4391 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
4393 * c-format.c (check_format_info_main): Don't check for presence of
4394 parameter for * width until after operand number has been read,
4395 and only check for it if format parameters are available.
4398 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
4400 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
4401 (LINK_SPEC): Undef before defining.
4403 2002-05-03 Jakub Jelinek <jakub@redhat.com>
4405 PR preprocessor/6489
4406 * tradcpp.c (fixup_newlines): New.
4407 (main, finclude): Use it.
4409 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
4411 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
4412 * config/mips/mips.c (mips_unique_section): Strip encoding from
4415 2002-05-03 Jakub Jelinek <jakub@redhat.com>
4417 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
4420 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4422 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
4423 (Specific): Removed buildstats references.
4424 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
4425 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
4426 Accomodate Solaris versions beyond 8.
4427 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
4428 (Specific, *-*-solaris2.8): Removed, obsolete.
4430 2002-05-03 Jakub Jelinek <jakub@redhat.com>
4433 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
4434 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
4435 fill leaf_reg_remap with identity.
4436 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
4438 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
4440 * config/h8300/crti.asm: Remove trailing spaces.
4441 * config/h8300/h8300.c: Likewise.
4442 * config/h8300/lib1funcs.asm: Likewise.
4444 2002-05-02 Jason Merrill <jason@redhat.com>
4446 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
4447 * c-decl.c (c_init_decl_processing): Use it.
4448 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
4449 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
4450 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
4452 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
4454 * regrename.c: Fix formatting.
4457 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
4459 * i386.md (attribute memory): Handle compares properly.
4461 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
4463 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
4466 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
4468 * function.c: Fix formatting.
4470 2002-05-02 Jan Hubicka <jh@suse.cz>
4472 * haifa-sched.c (schedule_insn): Print table of instructions and
4474 (sched_block): Do not print ready list at verbosity level 1.
4475 * sched-vis.c (print_insn): Make global.
4476 * sched-ebb.c (ebb_print_insn): Rename from...
4477 (print_insn): ... this one.
4478 * sched-int.h (print_insn): Declare
4480 2002-05-02 Richard Henderson <rth@redhat.com>
4482 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
4483 emitted by cycle_display.
4485 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
4487 * doc/install.texi (*-*-freebsd*): Update to latest status.
4489 2002-05-02 Jakub Jelinek <jakub@redhat.com>
4492 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
4493 * config/float-sparc.h: Assume 128-bit long double if
4494 __LONG_DOUBLE_128__ is defined.
4496 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
4498 * genattrtab.c (write_function_unit_info): Add a dummy element
4499 when num_units == 0.
4501 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4503 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
4504 TYPE_MODE (double_type_node) instead of DFmode.
4506 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
4508 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
4510 * toplev.c (rest_of_compilation): Revert Richard's patch.
4512 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
4514 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
4516 2002-05-02 Catherine Moore <clm@redhat.com>
4518 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
4520 2002-05-02 Kazu Hirata <kazu@hxi.com>
4522 * combine.c: Fix comment typos.
4524 * genautomata.c: Likewise.
4528 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
4530 * doc/install.texi: State GNAT version requirements.
4532 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
4534 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
4535 of the frame pointer or arg pointer register which strict register
4536 checking is not enabled.
4538 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
4540 * gcc.dg/altivec-8.c: New.
4542 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
4543 PRE_INC and PRE_DEC for altivec modes.
4545 2002-05-01 Bruce Korb <bkorb@gnu.org>
4547 * fixinc/check.tpl(set-writable): make sure the function exists first
4548 * fixinc/inclhack.def(alpha_assert): fix test_text
4549 * fixinc/tests/base/assert.h: add in missing result
4551 2002-05-01 Jeff Law <law@redhat.com>
4553 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
4556 2002-05-01 Joel Brobecker <brobecker@gnat.com>
4558 * dbxout.c (dbxout_type): Emit size information for range types,
4559 as well, but only when using GDB extensions.
4561 2002-05-01 Richard Henderson <rth@redhat.com>
4563 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
4564 target-independent gnu binutils date test.
4566 2002-05-01 Richard Henderson <rth@redhat.com>
4568 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
4569 info before expunging the block.
4571 2002-05-01 Jakub Jelinek <jakub@redhat.com>
4573 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
4574 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
4575 -M -or -MM is in effect.
4577 2002-05-01 Zack Weinberg <zack@codesourcery.com>
4579 * config.gcc: Correct test of --enable-obsolete. Obsolete all
4580 A29k configurations.
4581 * doc/install.texi: Update to match.
4583 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4586 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
4587 for duplicates. Always loop over whole list.
4589 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4591 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
4593 2002-05-01 Joel Sherrill <joel@OARcorp.com>
4595 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
4598 2002-05-01 Joel Sherrill <joel@OARcorp.com>
4600 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
4602 2002-05-01 David Edelsohn <edelsohn@gnu.org>
4604 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
4605 (nabs_nopower): Same.
4606 (floatdisf2): New pattern.
4607 (absdi2): Convert to define_insn_and_split.
4612 (fix_trunctfdi2): Same.
4613 (fix_trunctfsi2): Same.
4615 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
4617 * doc/install.texi: Update Texinfo version requirement
4620 2002-05-01 Jakub Jelinek <jakub@redhat.com>
4622 PR target/6512, PR target/5628
4623 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
4624 when memory is not aligned.
4625 (movdf_insn_v9only_vis): Likewise.
4626 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
4627 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
4628 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
4630 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
4632 * gcc.dg/altivec-7.c: New.
4634 * config/rs6000/altivec.h: Cleanup.
4636 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
4638 * doc/invoke.texi (Option Summary): Add -mvrsave=.
4639 (RS/6000 and PowerPC Options): Document -mvrsave=.
4641 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
4642 (rs6000_altivec_vrsave_string): Same.
4643 (rs6000_override_options): Call rs6000_parse_vrsave_option.
4644 (rs6000_parse_vrsave_option): New.
4645 (rs6000_stack_info): Only generate vrsave instructions when
4646 TARGET_ALTIVEC_VRSAVE.
4648 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
4649 (rs6000_altivec_vrsave_string): Define extern.
4650 (rs6000_altivec_vrsave): Same.
4651 (TARGET_ALTIVEC_VRSAVE): New.
4653 2002-04-30 Richard Henderson <rth@redhat.com>
4656 * toplev.c (rest_of_compilation): Don't run cross-jump before
4659 2002-04-30 Tom Rix <trix@redhat.com>
4661 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
4662 check which_alternative.
4664 2002-04-30 Kazu Hirata <kazu@hxi.com>
4666 * cpplex.c: Fix comment formatting.
4667 * function.c: Likewise.
4668 * integrate.c: Likewise.
4669 * regrename.c: Likewise.
4670 * sibcall.c: Likewise.
4671 * simplify-rtx.c: Likewise.
4672 * tree-inline.c: Likewise.
4674 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
4676 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
4677 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
4678 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
4679 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
4680 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
4681 * pa/x-ada: New file. Define ADA_CFLAGS.
4683 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
4685 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
4686 from MMIX_LAST_REGISTER_FILE_REGNUM.
4687 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
4688 (struct machine_function): New member highest_saved_stack_register
4689 previously static variable in mmix.c.
4690 (MACHINE_DEPENDENT_REORG): Define.
4691 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
4692 (MMIX_OUTPUT_REGNO): New.
4693 (mmix_target_asm_function_prologue): Move calculation of last used
4694 saved-stack-register into...
4695 (mmix_machine_dependent_reorg): New function. Update to also handle
4697 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
4698 register names, simplify somewhat by new variable regno.
4699 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
4701 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
4702 emitting register names.
4703 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
4704 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
4706 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
4709 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
4711 2002-04-30 Richard Henderson <rth@redhat.com>
4713 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
4714 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
4715 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
4716 emit_tfmode_cvt): New.
4717 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
4718 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
4719 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
4720 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
4721 * config/sparc/sparc-protos.h: Update.
4723 2002-04-30 Janis Johnson <janis187@us.ibm.com>
4725 * install.texi (Final install): Add to the list of info to include
4726 in a report of a successful bootstrap, and add link to 3.1 list.
4728 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
4730 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
4731 (mode): Add vector modes
4732 (i387): Kill attribute.
4733 (unit): New attribute.
4734 (length_immediate): Grok new types.
4735 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
4736 (modrm): Use "unit".
4737 (memory): Handle MMX/SSE properly.
4738 (scheduling descriptions): Kill uses of fop1.
4739 (sse, mmx, fp patterns): Set type and mode properly.
4741 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
4743 * pa.c (override_options): Default to PA8000 scheduling.
4744 * doc/invoke.texi (HP-PA options): Mention newly added 7300
4745 scheduling parameter.
4747 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
4748 handling of double precision multiplies.
4750 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
4751 fpdiv and fpsqrt instructions.
4752 (7200 & 7300 scheduling): Fix typo in handling of
4753 store-load and store-store penalties.
4755 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4757 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
4758 mips. Add two missing commas.
4760 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
4762 * doc/contrib.texi (Contributors): Update Paolo Carlini's
4763 and Benjamin Kosnik's entries.
4765 2002-04-29 David S. Miller <davem@redhat.com>
4767 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
4768 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
4769 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
4770 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
4772 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4774 * combine.c (find_split_point): Use gen_int_mode.
4776 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
4778 Merging code from dfa-branch:
4780 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
4782 * genautomata.c (output_reserv_sets): Fix typo.
4784 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
4786 * genautomata.c (output_reserv_sets): Remove
4787 next_cycle_output_flag.
4789 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
4791 * sched-rgn.c (init_ready_list): Make the DFA code handle
4792 USE/CLOBBER insns in the same way as the traditional
4794 (new_ready): Similarly..
4796 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
4798 * haifa-sched.c (schedule_block): Change the DFA state only after
4801 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
4803 * pa.c (hppa_use_dfa_pipeline_interface): New function.
4804 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
4805 (override_options): Add PA7300 scheduling support.
4806 (pa_adjust_cost): Update various comments. Properly
4807 handle anti and output dependencies when using the
4809 (pa_issue_rate): Add PA7300 scheduling support.
4810 (pa_can_combine_p): Call extract_insn before calling
4811 constrain_operands (taken from mainline tree).
4812 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
4813 * pa.md (cpu attr): Add 7300. Rewrite pipeline
4814 descriptions using DFA descriptions. Add PA7300
4817 2002-03-30 David S. Miller <davem@redhat.com>
4819 Add UltraSPARC-III DFA scheduling support.
4820 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
4821 Update FP conditional move on register insn patterns to use it, as
4823 (define_attr cpu): Add ultrasparc3.
4824 (define_attr us3load_type): New, update integer load patterns to
4825 set it, as appropriate.
4826 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
4827 (rest): Add UltraSPARC3 scheduling description.
4828 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
4829 (PROCESSOR_ULTRASPARC3): New.
4830 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
4831 ({ASM,CPP}_CPU_SPEC): Likewise.
4832 (REGISTER_MOVE_COST): Likewise.
4833 (RTX_COSTS): Likewise.
4834 * config/sparc/sparc.c (sparc_override_options,
4835 sparc_initialize_trampoline, sparc64_initialize_trampoline,
4836 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
4837 sparc_issue_rate): Likewise.
4838 * config/sparc/sol2.h: Likewise.
4839 * config/sparc/sol2-sld-64.h: Likewise.
4840 * config/sparc/linux64.h: Likewise.
4842 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
4844 * doc/md.texi: Add comments about usage the latency time for the
4845 different dependencies and about case when two or more conditions
4846 in different define_insn_reservations returns TRUE for an insn.
4848 * doc/md.texi: Add reference for automaton based pipeline
4851 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
4853 * doc/passes.texi: Add missed information about genattrtab.
4855 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
4857 * genautomata.c (output_automata_list_transition_code): Check
4858 automata_list on NULL.
4860 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
4862 * genautomata.c (output_insn_code_cases,
4863 output_automata_list_min_issue_delay_code,
4864 output_automata_list_transition_code,
4865 output_automata_list_state_alts_code): Comment the functions.
4867 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
4869 * genautomata.c (automata_list_el_t): New typedef.
4870 (get_free_automata_list_el,free_automata_list_el,
4871 free_automata_list, automata_list_hash, automata_list_eq_p,
4872 initiate_automata_lists, automata_list_start, automata_list_add,
4873 automata_list_finish, finish_automata_lists,
4874 output_insn_code_cases, output_automata_list_min_issue_delay_code,
4875 output_automata_list_transition_code,
4876 output_automata_list_state_alts_code, add_automaton_state,
4877 form_important_insn_automata_lists): New functions and prototypes.
4878 (insn_reserv_decl): Add members important_automata_list and
4880 (ainsn): Add members important_p.
4881 (automata_list_el): New structure.
4882 (first_free_automata_list_el, current_automata_list,
4883 automata_list_table): New global variables.
4884 (create_ainsns): Initiate member important_p.
4885 (output_internal_min_issue_delay_func): Generate the switch and
4886 call output_insn_code_cases.
4887 (output_internal_trans_func, output_internal_state_alts_func):
4889 (generate): Call initiate_automata_lists.
4890 (automaton_states): New global variable.
4891 (expand_automata): Call form_important_insn_automata_lists.
4892 (write_automata): Call finish_automata_lists.
4894 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
4896 * genautomata.c (add_excls, add_presence_absence): Check that
4897 cpu units in the sets belong the same automaton.
4899 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
4900 about that cpu units in the sets belong the same automaton.
4902 * doc/md.texi: Ditto.
4904 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
4905 Nitin Gupta <niting@noida.hcltech.com>
4907 * config/sh/sh.c (sh_use_dfa_interface): New function.
4909 (sh_issue_rate): New Function.
4910 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
4911 TARGET_SCHED_ISSUE_RATE: define.
4913 * config/sh/sh.md: Add DFA based pipeline description for SH4.
4915 (define_attr insn_class): New attribute used for DFA
4917 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
4918 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
4919 cmpeqdi_t): Likewise.
4921 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
4922 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
4924 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
4926 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
4928 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
4931 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
4933 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
4934 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
4936 (output_dfa_start_func): Initiate new variable insn_codes_length,
4937 (write_automata): Output definition of the new variable.
4939 2001-10-02 David S. Miller <davem@redhat.com>
4941 * haifa-sched.c (advance_one_cycle): New function.
4942 (schedule_block): Use it.
4943 (queue_to_ready): Use it, and also make sure to advance the DFA
4944 state on all stall cycles, not just those where insn_queue links
4947 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
4949 * haifa-sched.c (max_issue): Remove last_p argument. Only return
4950 non-zero if the highest-priority instruction could be scheduled.
4951 (choose_ready): Remove last argument from max_issue call.
4953 2001-09-28 David S. Miller <davem@redhat.com>
4955 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
4956 ultrasparc and 3 for other multi-issue sparcs.
4958 2001-09-27 David S. Miller <davem@redhat.com>
4960 * config/sparc/sparc.md (cycle_display): New pattern.
4961 * config/sparc/sparc.c (sparc_cycle_display): New.
4962 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
4964 2001-09-25 David S. Miller <davem@redhat.com>
4966 Convert all of Sparc scheduling to DFA
4967 * config/sparc/sparc.md: Kill all define_function_unit
4968 directives and replace with DFA equivalent.
4969 * config/sparc/sparc.c (ultrasparc_adjust_cost,
4970 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
4971 ultra_fpmode_conflict_exists, ultra_find_type,
4972 ultra_build_types_avail, ultra_flush_pipeline,
4973 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
4974 ultrasparc_variable_issue, ultrasparc_sched_init,
4975 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
4976 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
4977 ultra_cur_hist, ultra_cycles_elapsed): Kill.
4978 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
4979 ultrasparc_store_bypass_p): New.
4980 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
4983 2001-09-24 David S. Miller <davem@redhat.com>
4985 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
4986 ready->vec[foo] not ready[foo].
4988 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
4990 * doc/md.texi: Correct examples for define_insn_reservations
4993 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
4995 * genautomata.c (create_automata): Print message about creation of
4997 (generate): Remove printing meease about creation of
5000 2001-09-05 David S. Miller <davem@redhat.com>
5002 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
5003 * config/sparc/linux64.h: Likewise.
5005 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
5007 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
5008 schedule_block, sched_init, sched_finish): Add missed calls of
5009 use_dfa_pipeline_interface.
5011 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
5014 * sched-vis.c (get_visual_tbl_length): Ditto.
5016 2001-08-27 Richard Henderson <rth@redhat.com>
5018 * genattr.c (main): Emit state_t even when not doing scheduling.
5020 2001-08-27 Richard Henderson <rth@redhat.com>
5022 * genautomata.c (expand_automata): Always create a description.
5024 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
5026 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
5027 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
5028 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
5031 * genattr.c (main): New variable num_insn_reservations. Increase
5032 it if there is DEFINE_INSN_RESERVATION. Output automaton based
5033 pipeline hazard recognizer interface.
5035 * genattrtab.h: New file.
5037 * genattrtab.c: Include genattrtab.h.
5038 (attr_printf, check_attr_test, make_internal_attr,
5039 make_numeric_value): Move protypes into genattrtab.h. Define them
5041 (num_dfa_decls): New global variable.
5042 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
5043 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
5044 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
5045 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
5047 * genautomata.c: New file.
5049 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
5051 * sched-int.h: (curr_state): Add the external definition for
5052 automaton pipeline interface.
5053 (haifa_insn_data): Add comments for members blockage and units.
5055 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
5056 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
5057 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
5058 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
5059 TARGET_SCHED_DFA_POST_CYCLE_INSN,
5060 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
5061 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
5063 (TARGET_SCHED): Use the new macros.
5065 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
5066 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
5067 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
5068 dfa_bubble): New members in gcc_target.sched.
5070 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
5071 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
5072 (insn_queue): Redefine it as pointer to array.
5073 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
5075 (max_insn_queue_index_macro_value): New variable.
5076 (curr_state, dfa_state_size, ready_try): New varaibles for
5077 automaton interface.
5078 (ready_element, ready_remove, max_issue): New function prototypes
5079 for automaton interface.
5080 (choose_ready): New function prototype.
5081 (insn_unit, blockage_range): Add comments.
5082 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
5083 FUNCTION_UNITS_SIZE == 0.
5084 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
5085 actual_hazard, potential_hazard): Add comments.
5086 (insn_cost): Use cost -1 as undefined value. Remove
5087 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
5089 (ready_element, ready_remove): New functions for automaton
5091 (schedule_insn): Add new code for automaton pipeline interface.
5092 (queue_to_ready): Add new code for automaton pipeline interface.
5093 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
5094 (debug_ready_list): Print newline when the queue is empty.
5095 (max_issue): New function for automaton pipeline interface.
5096 (choose_ready): New function.
5097 (schedule_block): Add new code for automaton pipeline interface.
5098 Print ready list before scheduling each insn.
5099 (sched_init): Add new code for automaton pipeline interface.
5100 Initiate insn cost by -1.
5101 (sched_finish): Free the current automaton state and finalize
5102 automaton pipeline interface.
5104 * sched-rgn.c: Include target.h.
5105 (init_ready_list, new_ready, debug_dependencies): Add new code for
5106 automaton pipeline interface.
5108 * sched-vis.c: Include target.h.
5109 (get_visual_tbl_length): Add code for automaton interface.
5110 (target_units, print_block_visualization): Add comments.
5112 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
5113 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
5114 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
5115 (getruntime.o, genautomata.o): New entries.
5116 (genattrtab.o): Add new dependency file genattrtab.h.
5117 (genattrtab): Add new dependencies. Link it with `libm.a'.
5118 (getruntime.o, hashtab.o): New entries for canadian cross.
5120 * doc/md.texi: Description of automaton based model.
5122 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
5124 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
5125 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
5126 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
5127 TARGET_SCHED_DFA_POST_CYCLE_INSN,
5128 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
5129 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
5130 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
5132 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
5133 MAX_DFA_ISSUE_RATE): New macro descriptions.
5135 * doc/contrib.texi: Add dfa based scheduler contribution.
5137 * doc/gcc.texi: Add more information about genattrtab.
5139 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5141 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
5142 adjust_address_nv call.
5144 2002-04-29 Janis Johnson <janis187@us.ibm.com>
5146 * doc/install.texi (Testing): Provide additional information, and
5147 a stronger encouragement, for running the testsuites.
5149 2002-04-29 DJ Delorie <dj@redhat.com>
5151 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
5152 given in upper case.
5154 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5156 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
5157 Solaris 2 <widec.h> if missing.
5158 * fixinc/fixincl.x: Regenerate.
5159 * fixinc/tests/base/widec.h: New file.
5161 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
5163 * toplev.c (f_options): Add "profile" switch so that
5164 -fno-profile can be used to disable -p.
5166 2002-04-29 Bernd Schmidt <bernds@redhat.com>
5168 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
5170 * tree.c (build_common_tree_nodes_2): Likewise.
5171 * tree.h (enum tree_index): Likewise.
5172 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
5174 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
5176 (init_mmx_sse_builtins): Initialize SSE2 builtins.
5177 (ix86_expand_builtin): Add support for SSE2 builtins.
5178 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
5179 (VALID_SSE_REG_MODE): Use it.
5180 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
5181 (enum ix86_builtins): Add SSE2 builtins.
5182 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
5183 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
5184 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
5185 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
5186 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
5187 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
5188 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
5189 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
5190 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
5191 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
5192 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
5193 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
5194 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
5195 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
5196 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
5197 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
5198 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
5199 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
5200 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
5201 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
5202 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
5203 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
5204 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
5205 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
5206 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
5207 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
5208 lfence_insn): New patterns.
5209 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
5210 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
5212 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
5214 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
5216 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5218 * doc/contrib.texi (Contributors): Add Paolo Carlini and
5220 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
5221 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
5222 and CPU instead of cpu.
5224 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
5226 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
5228 (lang_independent_options): Add -fif-conversion, -fif-conversion2
5229 (rest_of_compilation): Do if conversion only when asked for.
5230 (parse_options_and_default_flags): Set new variables to 1 for -O1
5231 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
5233 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
5235 * i386.c (dbx64_register_map): Fix typo.
5237 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
5239 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
5240 real_one_half, real_bb_freq_max): New static variables.
5241 (debug_profile_bbauxs): Kill.
5242 (process_note_predictions): Kill unused variable.
5243 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
5245 (propagate_freq): Use REAL_ARITHMETICS.
5246 (estimate_bb_frequencies): Likevise; init new static variables.
5247 * Makefile.in (predict.o): Add dependency on real.h
5249 2002-04-28 David S. Miller <davem@redhat.com>
5252 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
5253 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
5254 several {reads,writes} instead.
5255 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
5258 2002-04-27 David S. Miller <davem@redhat.com>
5261 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
5264 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
5265 including signal.h and sys/ucontext.h, not needed.
5267 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
5269 * varasm.c (output_constant_def): Correct test for not calling
5270 ENCODE_SECTION_INFO for INTEGER_CST.
5272 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
5274 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
5275 keep most cases as function eval_token.
5276 (eval_token): New function.
5277 (_cpp_parse_expr): Read token here for improved diagnostics.
5278 Don't use op_as_text. Detect bad ':' here.
5279 (reduce): Don't detect bad ':' here.
5280 (op_as_text): Remove.
5281 * cpphash.h (_cpp_test_assertion): Change prototype.
5282 * cpplib.c (_cpp_test_assertion): Change prototype.
5284 2002-04-28 Richard Henderson <rth@redhat.com>
5287 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
5288 (ggc_mark_rtx_children): New.
5290 2002-04-28 Jakub Jelinek <jakub@redhat.com>
5293 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
5294 after call peepholes for UltraSPARC.
5295 (call + jump 64-bit peepholes): Remove.
5297 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5300 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
5301 result as temporary value.
5303 2002-04-28 Jakub Jelinek <jakub@redhat.com>
5306 * toplev.c (rest_of_compilation): Only run regrename and copy
5307 propagation if optimizing.
5309 2002-04-28 Jakub Jelinek <jakub@redhat.com>
5311 PR optimization/6475
5312 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
5313 register of REGNO_DECL (i).
5314 * Makefile.in (reload1.o): Add $(TREE_H).
5316 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
5318 * cppexp.c (lex): Update to use state.skip_eval.
5319 (struct op): Remove prio and flags members.
5320 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
5321 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
5322 (LEFT_ASSOC): New macro.
5323 (optab): New table of operator priorities and flags.
5325 (_cpp_parse_expr): Clean up logic. Return bool. Use a
5326 malloc-ed parser stack.
5327 (reduce): New; reduce the operator stack.
5328 (_cpp_expand_op_stack): Expand the operator stack as necessary.
5329 * cpphash.h (struct op): Predeclare.
5330 (struct cpp_reader): New members op_stack, op_limit.
5331 (struct lexer_state): New member skip_eval.
5332 (_cpp_parse_expr): Update.
5333 (_cpp_expand_op_stack): New.
5334 * cpplib.c (do_if): Update.
5335 * cppinit.c (cpp_create_reader): Create op stack.
5336 (cpp_destroy): And destroy it.
5337 * cpplib.h (CPP_LAST_CPP_OP): Correct.
5338 (TTYPE_TABLE): Correct.
5340 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5343 * c-decl.c (duplicate_decls): Call merge_weak.
5344 * c-pragma.c (apply_pragma_weak): Warn about misuse.
5345 * output.h (merge_weak): Prototype merge_weak.
5346 * varasm.c (merge_weak): New function.
5347 (declare_weak): Make sure we don't give an error on VAR_DECLs.
5348 Mark RTL with SYMBOL_REF_WEAK.
5350 2002-04-27 Kurt Garloff <garloff@suse.de>
5352 * tree-inline.c (inlinable_function_p): Improve heuristics
5353 by using a smoother function to cut down allowable inlinable size.
5354 * param.def: Add parameters max-inline-insns-single,
5355 max-inline-slope, min-inline-insns that determine the exact
5356 shape of the above function.
5357 * param.h: Likewise.
5359 2002-04-26 Richard Henderson <rth@redhat.com>
5361 * c-parse.in (malloced_yyss, malloced_yyvs): New.
5362 (yyoverflow): Re-add. Set them.
5363 (free_parser_stacks): New.
5364 * c-common.h: Declare it.
5365 * c-lex.c (c_common_parse_file): Call it.
5367 2002-04-26 Richard Henderson <rth@redhat.com>
5369 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
5370 for fallthru search.
5372 2002-04-26 Eric Christopher <echristo@redhat.com>
5374 PR optimization/3700
5375 * config/mips/mips.c (mips_issue_rate): Define. New function.
5376 (TARGET_SCHED_ISSUE_RATE): Use.
5378 2002-04-25 David S. Miller <davem@redhat.com>
5381 * reorg.c (optimize_skip): Do not allow exception causing
5382 instructions to be considered for delay slots.
5383 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
5384 (relax_delay_slots): Do not try to consider exception causing
5385 instructions as redundant.
5387 2002-04-26 Richard Henderson <rth@redhat.com>
5390 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
5392 2002-04-26 Mark Mitchell <mark@codesourcery.com>
5395 * config/i386/i386.md (untyped_call): Return the value in a float
5396 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
5399 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
5401 * tree.c (tree_int_cst_lt): Compare constants whose types differ
5402 in unsigned-ness correctly.
5404 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
5406 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
5407 portable runtime model.
5409 2002-04-26 Richard Henderson <rth@redhat.com>
5411 * c-parse.in (yyoverflow): Revert.
5413 2002-04-26 David Edelsohn <edelsohn@gnu.org>
5414 Richard Henderson <rth@redhat.com>
5416 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
5417 result as temporary value.
5419 2002-04-26 Richard Henderson <rth@redhat.com>
5422 * c-common.c (fix_string_type): Split out of ...
5423 (combine_strings): ... here. Take a varray, not a tree list.
5424 (c_expand_builtin_printf): Use fix_string_type.
5425 * c-common.h: Update decls.
5426 * c-parse.in (string): Remove. Update all uses to use STRING
5427 instead, and not call combine_strings.
5430 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
5431 (build_asm_stmt): Likewise.
5432 * objc/objc-act.c (my_build_string): Use fix_string_type.
5433 (build_objc_string_object): Build varray for combine_strings.
5435 2002-04-26 Bo Thorsen <bo@suse.co.uk>
5437 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
5440 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
5442 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
5443 (HAVE_NO_R_OPERAND): Remove.
5444 (HAVE_VALUE): Remove.
5445 (op_to_prio): Update.
5446 (UNARY): Don't alter flags.
5447 (_cpp_parse_expr): want_value used to indicate whether
5448 a number or unary operator is expected next. Distinguish
5449 unary and binary +/-.
5450 (op_as_text): Update for unary operators.
5452 2002-04-25 Richard Henderson <rth@redhat.com>
5455 * c-parse.in (yyoverflow): New.
5457 2002-04-25 Richard Henderson <rth@redhat.com>
5460 * c-common.c (shorten_compare): Simplfy conditions leading to
5461 the generation of a warning.
5463 2002-04-25 Richard Henderson <rth@redhat.com>
5466 * expmed.c (extract_bit_field): Fall through to generic code rather
5467 than aborting on subreg special case.
5469 2002-04-25 David S. Miller <davem@redhat.com>
5471 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
5472 for DECL being NULL.
5474 2002-04-25 Steve Christiansen <smc@us.ibm.com>
5476 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
5478 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
5480 * c-decl.c (grokdeclarator): Remove outdated ??? note
5481 on invalid declaration of flexible array members.
5483 2002-04-25 Richard Henderson <rth@redhat.com>
5485 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
5487 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
5489 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
5490 needed by the compiler, even if they are used as global regs.
5492 2002-04-25 Matt Hiller <hiller@redhat.com>
5494 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
5496 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
5497 of the corresponding functions.
5498 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
5501 2002-04-25 Matt Hiller <hiller@redhat.com>
5503 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
5505 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
5506 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
5507 registers, adjust comment accordingly.
5508 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
5509 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
5510 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
5511 for coprocessor registers.
5512 (ADDITIONAL_REGISTER_NAMES): Include
5513 ALL_COP_ADDITIONAL_REGISTER_NAMES.
5515 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
5516 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
5517 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
5518 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
5519 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
5521 (mips_char_to_class): Adjust comment to include coprocessor
5524 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
5526 (mips_reg_names, mips_regno_to_class): Include coprocessor
5528 (mips_sw_reg_names): Ditto, make non-static.
5529 (mips_move_1word): Handle moves to and from coprocessor registers.
5530 (mips_move_2words): Handle moves to and from coprocessor
5532 (mips_class_max_nregs, mips_register_move_cost): Handle
5533 coprocessor register classes.
5534 (override_options): Initialize mips_char_to_class and
5535 mips_hard_regno_mode_ok properly for coprocessor registers.
5537 * config/mips/mips.md (movdi_internal, movdi_internal2,
5538 movsi_internal1, movsi_internal2): Add constraint-sets for
5539 coprocessor registers.
5540 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
5541 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
5543 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
5544 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
5546 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
5547 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
5549 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
5550 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
5553 * doc/tm.texi: Document feature.
5555 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
5557 * integrate.c (function_attribute_inlinable_p): Simplify.
5558 Check the table pointer is not NULL.
5560 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
5562 * doc/c-tree.texi: Fix typo in introduction.
5564 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
5566 * c-common.h (c_common_parse_file): Update.
5567 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
5568 * c-lex.c (YYDEBUG): Get from c-lex.h.
5569 (c_common_parse_file): Update.
5570 * c-lex.h (YYDEBUG, yydebug): New.
5571 * c-parse.in (YYDEBUG): Get from c-lex.h.
5572 (c_set_yydebug): Remove.
5573 * c-tree.h (c_set_yydebug): Remove.
5574 * langhooks-def.h (lhd_do_nothing_i): New.
5575 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
5576 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
5577 * langhooks.c (lhd_do_nothing_i): New.
5578 (lhd_set_yydebug): Remove.
5579 * langhooks.h (struct lang_hooks): Update.
5580 * toplev.c (set_yydebug): New.
5581 (compile_file): Update call to parse_file hook.
5582 (decode_d_option): Update.
5584 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
5586 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
5588 * loop.c (load_mems): Don't change the interface of called functions.
5590 * calls.c (expand_call): Take current_function_pretend_args_size
5591 into account when setting argblock for sibcalls.
5593 2002-04-24 Matt Hiller <hiller@redhat.com>
5595 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
5598 * cpplex.c (skip_line_comment): Process comment one multibyte
5599 character at a time rather than one char at a time, if
5601 (parse_string): Process string one multibyte character at a time
5602 rather than one char at a time, if appropriate.
5603 * c-lex.c (lex_string): Lex and copy multibyte strings
5605 * cpplib.h (cppchar_t): Change to unsigned.
5607 2002-04-24 Richard Henderson <rth@redhat.com>
5610 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
5613 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
5615 * sh.c (sh_va_arg): If argument was passed by reference,
5616 dereference the pointer.
5618 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
5620 * sh.md (divsi3_i4_media): Use match_operand for input values
5621 rather than hard registers.
5622 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
5623 unnecessarily through hard registers. Keep copies of pseudo
5624 registers outside of the libcall sequence.
5626 * sh.md (casesi_shift_media): Add modes.
5628 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
5631 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
5633 * attribs.c (c_common_attribute_table): Move table and handlers
5635 (format_attribute_table, lang_attribute_table,
5636 lang_attribute_common): Remove.
5637 (init_attributes): Replace NULL pointers with pointers to the
5639 (handle_packed_attribute, handle_nocommon_attribute,
5640 handle_common_attribute, handle_noreturn_attribute,
5641 handle_noinline_attribute, handle_always_inline_attribute,
5642 handle_used_attribute, handle_unused_attribute,
5643 handle_const_attribute, handle_transparent_union_attribute,
5644 handle_constructor_attribute, handle_destructor_attribute,
5645 handle_mode_attribute, handle_section_attribute,
5646 handle_aligned_attribute, handle_weak_attribute,
5647 handle_alias_attribute, handle_visibility_attribute,
5648 handle_no_instrument_function_attribute, handle_malloc_attribute,
5649 handle_no_limit_stack_attribute, handle_pure_attribute,
5650 handle_deprecated_attribute, handle_vector_size_attribute,
5651 vector_size_helper): Move to c-common.c.
5652 * c-common.c (c_common_attribute_table,
5653 handle_packed_attribute, handle_nocommon_attribute,
5654 handle_common_attribute, handle_noreturn_attribute,
5655 handle_noinline_attribute, handle_always_inline_attribute,
5656 handle_used_attribute, handle_unused_attribute,
5657 handle_const_attribute, handle_transparent_union_attribute,
5658 handle_constructor_attribute, handle_destructor_attribute,
5659 handle_mode_attribute, handle_section_attribute,
5660 handle_aligned_attribute, handle_weak_attribute,
5661 handle_alias_attribute, handle_visibility_attribute,
5662 handle_no_instrument_function_attribute, handle_malloc_attribute,
5663 handle_no_limit_stack_attribute, handle_pure_attribute,
5664 handle_deprecated_attribute, handle_vector_size_attribute,
5665 vector_size_helper): Move from attribs.c.
5666 * c-common.h (c_common_attribute_table,
5667 c_common_format_attribute_table): New.
5668 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
5669 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
5670 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
5671 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
5672 (LANG_HOOKS_INITIALIZER): Update.
5673 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
5674 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
5675 * target.h: Update comment.
5676 * tree.c (default_target_attribute_table): Remove.
5677 * tree.h (default_target_attribute_table, format_attribute_table,
5678 lang_attribute_table, lang_attribute_common): Remove.
5680 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
5681 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
5683 2002-04-24 Jason Merrill <jason@redhat.com>
5685 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
5686 * dwarf2out.c (dwarf_attr_name): Support it.
5687 (gen_array_type_die): Emit it.
5688 (lookup_type_die): No special handling for VECTOR_TYPE.
5689 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
5691 2002-04-24 Richard Henderson <rth@redhat.com>
5693 * config/mips/mips.md (movdi_usd): Renumber.
5695 2002-04-24 David S. Miller <davem@redhat.com>
5698 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
5699 32-bit Sparc and current_function_returns_struct is true.
5701 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
5703 * loop.c (canonicalize_condition): Use gen_int_mode.
5705 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
5707 * config/rs6000/altivec.h: Cleanup file. Add non individual
5729 (vec_vcmpequb): New.
5730 (vec_vcmpequh): New.
5731 (vec_vcmpequw): New.
5732 (vec_vcmpeqfp): New.
5733 (vec_vcmpgefp): New.
5734 (vec_vcmpgtub): New.
5735 (vec_vcmpgtsb): New.
5736 (vec_vcmpgtuh): New.
5737 (vec_vcmpgtsh): New.
5738 (vec_vcmpgtuw): New.
5739 (vec_vcmpgtsw): New.
5740 (vec_vcmpgtfp): New.
5741 (vec_vcmpgefp): New.
5746 (vec_vexptefp): New.
5751 (vec_lde): Add vector float variant.
5756 (vec_vmhaddshs): New.
5778 (vec_vmladduhm): New.
5779 (vec_vmhraddshs): New.
5781 (vec_vmsummbm): New.
5782 (vec_vmsumuhm): New.
5783 (vec_vmsumshm): New.
5784 (vec_vmsumuhs): New.
5785 (vec_vmsumshs): New.
5794 (vec_vnmsubfp): New.
5812 (vec_vrsqrtefp): New.
5823 (vec_vspltisb): New.
5824 (vec_vspltish): New.
5825 (vec_vspltisw): New.
5850 (vec_vsum4ubs): New.
5851 (vec_vsum4sbs): New.
5852 (vec_vsum4shs): New.
5853 (vec_vsum2sws): New.
5864 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
5867 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
5868 added literals from substracted literals.
5869 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
5870 (fold) [associate]: Preserve MINUS_EXPR if needed.
5872 2002-04-23 Zack Weinberg <zack@codesourcery.com>
5874 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
5877 2002-04-23 Tom Tromey <tromey@redhat.com>
5879 * gcc.c: Added --resource. For PR java/6314.
5881 2002-04-23 David O'Brien <obrien@FreeBSD.org>
5883 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
5884 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
5887 2002-04-23 David O'Brien <obrien@FreeBSD.org>
5889 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
5891 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
5893 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
5895 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
5896 (ix86_expand_clrstr): Fix typo.
5897 * loop.c (gen_load_of_final_value): New.
5898 (loop_givs_rescan, strength_reduce, check_dbra_loop):
5901 2002-04-23 Roger Sayle <roger@eyesopen.com>
5903 * builtins.c (builtin_memset_gen_str): New function.
5904 (expand_builtin_memset): Optimize the case of constant length, but
5907 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
5909 * config/rs6000/altivec.h (vec_step): Remove extraneous
5911 (vec_ctu): Cast return.
5913 2002-04-23 Alan Modra <amodra@bigpond.net.au>
5916 * function.h: (struct function): Add profile_label_no field.
5917 (current_function_profile_label_no): Define.
5918 * function.c: (profile_label_no): New static var.
5919 (expand_function_start): Increment it, and copy to
5920 current_function_profile_label_no.
5921 * output.h (profile_label_no): Delete.
5922 * final.c (profile_label_no): Delete.
5923 (profile_function): Use current_function_profile_label_no.
5924 (final_end_function): Don't increment profile_label_no here.
5925 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
5926 profile_label_no with current_function_profile_label_no.
5927 * config/pa/pa.c (current_function_number): Delete.
5928 (pa_output_function_prologue): Don't output profile label here.
5929 (hppa_profile_hook): Use label_no param rather than
5930 current_function_number.
5931 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
5932 * config/pa/pa.h: .. here.
5933 (FUNCTION_PROFILER): Output profile label here.
5935 2002-04-22 Eric Christopher <echristo@redhat.com>
5937 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
5938 patch of 2002-04-09 due to binutils issues.
5939 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
5941 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
5943 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
5944 constraint to 'o' for m=r and r=m alternatives.
5945 ("*movv8hi_internal1"): Same.
5946 ("*movv16qi_internal1"): Same.
5947 ("*movv4sf_internal1"): Same.
5949 2002-04-22 Janis Johnson <janis187@us.ibm.com>
5951 * rtl.h (RTX_FLAG): New macro.
5952 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
5953 * final.c (alter_subreg): Use macro to access rtx flag.
5954 * integrate.c (copy_rtx_and_substitute): Use new access macro.
5955 * print-rtl.c (print_rtx): Use new access macro.
5957 * cse.c (insert): Check rtx code before accessing flag.
5959 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
5960 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
5961 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
5962 convert_const_symbol_ref, make_canonical, make_alternative_compare,
5963 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
5964 simplify_test_exp, optimize_attrs, simplify_by_exploding,
5965 find_and_mark_used_attributes, unmark_used_attributes,
5966 add_values_to_cover, simplify_with_current_value,
5967 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
5968 copy_rtx_unchanging, main): Use new access macros.
5970 2002-04-22 Tom Rix <trix@redhat.com>
5972 * expmed.c (init_expmed): Generate shifted constant once.
5974 2002-04-22 Zack Weinberg <zack@codesourcery.com>
5976 * c-lex.c (lex_charconst): Call convert to get constant in
5977 proper type; don't just smash the type field.
5980 * config.gcc: Add list of obsolete configurations. Disallow
5981 building these without --enable-obsolete.
5982 * doc/install.texi: Document --enable-obsolete and obsoletion
5983 policy. Mention obsoletion of individual targets in
5986 2002-04-22 Richard Henderson <rth@redhat.com>
5988 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
5990 2002-04-22 Mark Mitchell <mark@codesourcery.com>
5993 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
5994 (walk_fixup_memory_subreg): Likewise.
5995 (fixup_var_refs_insn): Adjust accordingly.
5996 (fixup_var_refs_1): Likewise.
5998 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
6000 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
6001 LIBPATH_ARCH64_SPEC): Define.
6002 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
6003 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
6004 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
6005 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
6007 2002-04-22 Joel Sherrill <joel@OARcorp.com>
6009 * gthr-rtems.h: Correct prototypes to remove warnings.
6011 2002-04-22 Richard Henderson <rth@redhat.com>
6014 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
6016 * gcse.c (free_insn_expr_list_list): New.
6017 (clear_modify_mem_tables): Use it. Fix bit set usage.
6018 (canon_list_insert): Use EXPR_LISTs for expressions.
6019 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
6021 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
6023 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
6024 file change and include code to _cpp_pop_buffer.
6025 * cpphash.h (struct pending_option): Predeclare.
6026 (struct cpp_reader): New member next_include_file.
6027 (_cpp_pop_file_buffer): Update.
6028 (_cpp_push_next_buffer): Update, rename.
6029 * cppinit.c (cpp_destroy): Free include chain and pending here.
6030 (cpp_finish_options): Simplify.
6031 (_cpp_push_next_buffer): Rename and clean up.
6032 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
6034 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
6036 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
6038 * config/rs6000/altivec.h (vec_xor): Add variant for both args
6039 being vector signed int.
6041 (vec_xor): Add variant for both args being vector signed char.
6042 Remove redundant variant.
6045 2002-04-21 David S. Miller <davem@redhat.com>
6047 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
6048 compare mode in output RTL.
6050 2002-04-22 David Edelsohn <edelsohn@gnu.org>
6052 * config/rs6000/rs6000.c (rs6000_override_options): Correct
6053 style and formatting of previous patch.
6055 2002-04-22 Alan Modra <amodra@bigpond.net.au>
6057 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
6058 flag_pic for ABI_AIX.
6060 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
6062 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
6063 * cppfiles.c (read_include_file): Similarly.
6064 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
6065 uxstrdup ustrchr, ufputs): Similarly.
6066 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
6067 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
6068 cpp_ideq, parse_identifier, parse_number): Similarly.
6069 * cpplib.c (struct directive, dequote_string, D, run_directive,
6070 cpp_push_buffer): Similarly.
6071 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
6072 _cpp_create_definition, check_trad_stringification,
6073 cpp_macro_definition): Similarly.
6075 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
6077 * cppmacro.c (funlike_invocation_p): Don't step back
6080 2002-04-21 David Edelsohn <edelsohn@gnu.org>
6082 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
6085 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
6087 * doc/invoke.texi: Remove Chill references.
6088 * doc/gcc.texi: Update last modified date.
6090 2002-04-20 Kazu Hirata <kazu@hxi.com>
6092 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
6093 push and pop. Replace add.l with add.w.
6095 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
6097 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
6098 multiply instructions for H8/300H case.
6100 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
6102 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
6103 Bum three instructions from each routine.
6105 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
6107 * Makefile.in: Update.
6108 * decl.c (push_c_function_context, pop_c_function_context,
6109 mark_c_function_context): Rename for consistency.
6110 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
6111 * c-tree.h (push_c_function_context, pop_c_function_context,
6112 mark_c_function_context): Rename for consistency.
6113 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
6114 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
6115 * function.c (init_lang_status, save_lang_status,
6116 restore_lang_status, mark_lang_status, free_lang_status):
6117 Move to langhooks.h.
6118 (push_function_context_to, pop_function_context_from,
6119 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
6121 * function.h (init_lang_status, save_lang_status,
6122 restore_lang_status, mark_lang_status, free_lang_status):
6123 Move to langhooks.h.
6124 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
6125 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
6126 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
6127 LANG_HOOKS_FUNCTION_INITIALIZER): New.
6128 (LANG_HOOKS_INITIALIZER): Update.
6129 (lhd_do_nothing_f): New.
6130 * langhooks.h (struct lang_hooks_for_functions): New.
6131 (struct lang_hooks): New hooks.
6132 * langhooks.c (lhd_do_nothing_f): New.
6134 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
6135 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
6137 2002-04-19 David S. Miller <davem@redhat.com>
6139 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
6140 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
6142 2002-04-19 Jakub Jelinek <jakub@redhat.com>
6144 PR optimization/3756
6145 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
6146 x = ((int) y < 0) ? cst1 : cst2.
6148 2002-04-19 Jakub Jelinek <jakub@redhat.com>
6151 * function.c: Reapply patch for c/6358.
6152 (expand_function_end): Copy decl_rtl's mode, not
6153 current_function_return_rtx mode.
6155 2002-04-19 Joel Sherrill <joel@OARcorp.com>
6157 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
6160 2002-04-19 Tom Tromey <tromey@redhat.com>
6162 * doc/install.texi (Specific): Update status of Solaris 2.8.
6165 2002-04-19 Andreas Schwab <schwab@suse.de>
6167 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
6168 (PUT_REAL): Restore old definition.
6170 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
6171 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6173 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
6174 binutils 2.11.2 and higher generate smaller binaries than Sun's
6177 2002-04-19 Mark Mitchell <mark@codesourcery.com>
6180 * toplev.c (rest_of_compilation): Do not defer functions for which
6181 TREE_SYMBOL_REFERENCED has already been set.
6183 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
6185 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
6188 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
6190 * builtins.c: Include langhooks.h.
6191 (lang_type_promotes_to): Remove.
6192 (expand_builtin_va_arg): Use new hook.
6193 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
6194 (simple_type_promotes_to): Move to c-typeck.c.
6195 * c-common.h (simple_type_promotes_to): Remove.
6196 * c-decl.c (duplicate_decls, grokdeclarator): Update.
6197 * c-format.c: Include langhooks.h.
6198 (check_format_types): Update.
6199 * c-tree.h (c_type_promotes_to): New.
6200 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
6201 (type_lists_compatible_p): Update.
6202 * langhooks-def.h (lhd_type_promotes_to): New.
6203 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
6204 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
6205 * langhooks.c (lhd_type_promotes_to): New.
6206 * langhooks.h (struct lang_hooks_for_types): New hook.
6207 * tree.h (lang_type_promotes_to): Remove.
6209 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
6211 2002-04-18 Richard Henderson <rth@redhat.com>
6213 * function.c: Revert patch for c/6358.
6215 2002-04-18 Richard Henderson <rth@redhat.com>
6217 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
6218 blocks. Handle multiple references to the TRAP block. Handle
6219 non-adjacent THEN and OTHER blocks.
6221 2002-04-18 Richard Henderson <rth@redhat.com>
6223 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
6224 crash with no type for by-mode libcalls.
6226 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
6228 2002-04-18 Bob Wilson <bob.wilson@acm.org>
6230 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
6231 __xtensa_nonlocal_goto): Use a syscall instructions to flush
6232 the register windows.
6234 2002-04-18 Zack Weinberg <zack@codesourcery.com>
6236 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
6237 appropriate. Document need for extended precision even when
6238 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
6239 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
6240 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
6241 instead of relying on later syntax error when REAL_WIDTH > 5.
6242 * real.c: Define NE based only on whether or not we have a
6243 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
6244 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
6245 define GET_REAL and PUT_REAL as simple memcpy operations; no
6246 need to byteswap or round.
6247 Use #error instead of #ifdef-ing out the entire file, for
6248 prompt error detection.
6250 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
6252 2002-04-18 David S. Miller <davem@redhat.com>
6254 * config/sparc/sparc.h (BRANCH_COST): Define.
6256 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
6259 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
6261 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
6262 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
6263 propagate_block calls after relaxation loop using new variable
6264 stabilized_prop_flags.
6266 2002-04-18 Richard Henderson <rth@redhat.com>
6268 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
6269 (ia64_va_arg): Expect variable sized types by reference.
6270 * config/ia64/ia64-protos.h: Update.
6271 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
6272 ia64_function_arg_pass_by_reference.
6274 2002-04-18 Richard Henderson <rth@redhat.com>
6276 * ifcvt.c: Include except.h.
6277 (block_has_only_trap): Break out from find_cond_trap.
6278 (find_cond_trap): Use it. Always delete the trap block.
6279 (merge_if_block): Allow then block null. Be less simplistic about
6280 what insns can end a block.
6281 * Makefile.in (ifcvt.o): Depend on except.h.
6283 * config/ia64/ia64.md (trap, conditional_trap): New.
6285 2002-04-18 Jakub Jelinek <jakub@redhat.com>
6288 * function.c (assign_parms): Assign hard current_function_return_rtx
6290 (expand_function_end): ...not here.
6292 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
6294 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
6295 * c-tree.h (c_incomplete_type_error): New.
6296 * c-typeck.c (require_complete_type, build_component_ref): Update.
6297 (incomplete_type_error): Rename.
6298 * langhooks-def.h (lhd_incomplete_type_error): New.
6299 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
6300 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
6301 * langhooks.c (lhd_incomplete_type_error): New.
6302 * langhooks.h (struct lang_hooks_for_types): New hook.
6303 * tree.c (size_in_bytes): Use new hook.
6304 * tree.h (incomplete_type_error): Remove.
6306 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
6308 2002-04-18 Zack Weinberg <zack@codesourcery.com>
6310 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
6311 TARGET_FLOAT_FORMAT blocks.
6313 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6315 * doc/install.texi (Downloading the source): Do not mention Chill
6316 any longer, but mention Ada.
6317 (Configuration): Do not mention Chill any longer.
6319 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
6321 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
6323 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
6325 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
6328 2002-04-18 Jakub Jelinek <jakub@redhat.com>
6330 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
6331 instead of unsigned_type.
6333 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
6335 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
6336 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
6339 2002-04-18 Bernd Schmidt <bernds@redhat.com>
6341 * attribs.c (vector_type_node_list): New static variable.
6342 (handle_vector_size_attribute): Use it to avoid generating a
6343 new type node each time we are called.
6345 * combine.c (subst): Avoid trying to make a vector mode subreg of
6346 an integer constant.
6347 (gen_lowpart_for_combine): Likewise.
6349 2002-04-18 Roger Sayle <roger@eyesopen.com>
6350 Jakub Jelinek <jakub@redhat.com>
6352 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
6353 for integer constant c (if x has unsigned type or sign bit is not
6354 set in c). This folds the zero/sign extension into the bit-wise and
6357 2002-04-18 Jakub Jelinek <jakub@redhat.com>
6360 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
6363 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
6365 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
6367 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
6369 * gcc.c (read_specs): Detect and fail if an attempt is made to
6370 rename a spec string to an already existing string.
6372 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
6374 * config/s390/s390.c (legitimize_pic_address): Do not generate
6375 illegal address constant without CONST.
6377 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6379 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
6380 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
6382 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
6384 PR optimization/6305
6385 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
6386 to make sure previous reloads are taken into account. Generate
6387 better code if one operand is an in-range immediate constant.
6389 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
6391 * doc/install.texi (Building): libgcj requires GNU make.
6393 2002-04-17 Jakub Jelinek <jakub@redhat.com>
6396 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
6397 even if hard quad and register is not floating.
6398 (movtf reg<-mem split): Disallow splitting if hard quad and
6399 register is floating.
6400 (movtf mem<-reg split): Likewise.
6401 * config/sparc/sparc.c (fp_register_operand): New predicate.
6402 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
6404 2002-04-17 Zack Weinberg <zack@codesourcery.com>
6406 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
6407 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
6408 (unprotoize.o): Ditto. Build from protoize.c. Define
6409 UNPROTOIZE on command line.
6410 * protoize.c: Include cppdefault.h. Delete include_defaults.
6411 (in_system_include_dir): Use cpp_include_defaults (defined in
6413 * unprotoize.c: Delete file.
6415 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
6417 * config/rs6000/altivec.h (vec_ld): Add array variants.
6421 2002-04-17 Alan Matsuoka <alanm@redhat.com>
6422 Aldy Hernandez <aldyh@redhat.com>
6424 * config/rs6000/altivec.h: Define __ALTIVEC__.
6431 Add parentheses to all macro arguments.
6433 2002-04-16 Richard Henderson <rth@redhat.com>
6436 * except.c (remove_eh_handler): Insert inner regions at beginning
6437 of sibling chain. Refactor expressions.
6439 2002-04-16 Richard Henderson <rth@redhat.com>
6441 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
6442 * config/sparc/sol2-gas-bi.h: New file.
6443 * config.gcc (sparc*-solaris): Add it as needed.
6444 * configure.in (AS_SPARC64_FLAG): Remove check.
6445 * config.in, configure: Regenerate.
6447 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
6449 2002-04-16 Richard Henderson <rth@redhat.com>
6451 * config/mips/mips.c (override_options): Don't override N32 for
6455 * config/mips/mips.md (can_delay): Split out of existing define_delays.
6456 (HILO_delay): Set can_delay false.
6458 2002-04-16 Dale Johannesen <dalej@apple.com>
6460 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
6461 instruction addresses.
6462 (rs6000_output_function_epilogue): Likewise.
6464 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
6466 * c-parse.in (poplevel, compstmt_start,
6467 compstmt_primary_start): Add ending ';', in accordance
6470 2002-04-16 Richard Henderson <rth@redhat.com>
6472 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
6473 Adjust tm_file order to get TARGET_DEFAULT set properly.
6474 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
6475 * doc/install.texi (sparc-solaris): Update.
6477 2002-04-16 Dale Johannesen <dalej@apple.com>
6479 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
6480 comparison operands do not match each other or if modes of
6481 conditions do not match result.
6483 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
6486 * config/s390/s390.md (mulsidi3): Set both subregs of the
6489 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
6491 * config/rs6000/altivec.h (vec_addc): Type check.
6493 2002-04-16 Jakub Jelinek <jakub@redhat.com>
6496 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
6498 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
6500 2002-04-15 Richard Henderson <rth@redhat.com>
6502 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
6503 call_really_used_regs too.
6505 2002-04-15 Richard Henderson <rth@redhat.com>
6507 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
6509 2002-04-15 David S. Miller <davem@redhat.com>
6511 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
6514 2002-04-16 Jakub Jelinek <jakub@redhat.com>
6517 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
6518 CONST_VECTOR is { 0, ... 0 }.
6520 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
6522 * doc/install.texi (Installing GCC: Configuration): Clarify
6523 the only supported ways to configure gcc.
6525 2002-04-15 Roland McGrath <roland@frob.com>
6527 * config.gcc (alpha*-*-gnu*): New target configuration.
6528 * config/alpha/gnu.h: New file for it.
6529 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
6531 2002-04-16 Mark Mitchell <mark@codesourcery.com>
6533 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
6534 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
6535 * tree.h (expand_start_stmt_expr): Update prototype.
6536 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
6537 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
6538 on the STMT_EXPR created for the inline function.
6540 2002-04-15 Richard Henderson <rth@redhat.com>
6542 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
6543 config/i386/linux-aout.h, config/i386/linux-oldld.h,
6544 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
6545 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
6546 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
6547 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
6548 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
6549 Define __gnu_linux__, not gnu_linux.
6550 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
6552 2002-04-15 Mark Mitchell <mark@codesourcery.com>
6554 Remove Chill front end.
6555 * gcc.c (default_compilers): Remove Chill entries.
6556 * ch: Remove directory.
6557 * doc/frontends.texi: Remove information about Chill.
6558 * doc/sourcebuild.texi: Likewise.
6559 * doc/standards.texi: Likewise.
6561 2002-04-15 Douglas B Rupp <rupp@gnat.com>
6563 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
6564 (LONGLONG_STANDALONE): Define.
6566 2002-04-15 David S. Miller <davem@redhat.com>
6568 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
6569 Call emit_library_call with LCT_NORMAL.
6570 (sparc_initialize_trampoline): Use LCT_foo instead of
6571 magic constant in emit_library_call invocations.
6572 (sparc64_initialize_trampoline): Likewise.
6573 (sparc_profile_hook): Likewise.
6574 * config/sparc/sparc.md: Likewise.
6576 * config/sparc/sparc.c (sparc_extra_constraint_check):
6577 Fix type of argument 'c'.
6578 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
6581 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
6583 * diagnostic.h (output_buffer_state): Redefine.
6584 (output_format_decoder): New macro.
6585 (output_prefixing_rule): Likewise.
6586 (output_line_cutoff): Likewise.
6587 (diagnostic_format_decoder): Adjust.
6588 (diagnostic_prefixing_rule): Likewise.
6589 (diagnostic_line_cutoff): Likewise.
6590 (diagnostic_state): Likewise.
6591 (diagnostic_kind_count): Likewise.
6592 (diagnostic_buffer): Now a macro.
6594 * diagnostic.c (diagnostic_buffer): Remove definition.
6595 (output_is_line_wrapping): Adjust.
6596 (set_real_maximum_length): Likewise.
6597 (output_set_maximum_length): Likewise.
6598 (init_output_buffer): Likewise.
6599 (lhd_print_error_function): Likewise.
6600 (output_do_verbatim): Likewise.
6602 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
6604 * cpperror.c (print_location): Don't print include chain
6606 (cpp_begin_message): Update to use DL_ macros.
6607 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
6608 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
6609 cpp_notice, cpp_notice_from_errno): Remove.
6610 (cpp_error, cpp_error_with_line): Update to take a diagnostic
6613 * cppexp.c (CPP_ICE): Remove.
6614 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
6615 lex, integer_overflow, _cpp_parse_expr): Update.
6616 * cppfiles.c (read_include_file, find_include_file,
6617 handle_missing_header, _cpp_read_file, remap_filename): Update.
6618 * cpphash.h (enum error_type): Remove.
6619 (_cpp_begin_message): Update.
6620 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
6621 cpp_handle_option, cpp_post_options): Update.
6622 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
6623 skip_whitespace, parse_identifier, parse_slow, parse_string,
6624 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
6625 cpp_interpret_charconst): Update.
6626 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
6627 lex_macro_node, do_undef, glue_header_name, parse_include,
6628 do_include_common, read_flag, do_line, do_linemarker, do_ident,
6629 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
6630 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
6631 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
6632 _cpp_pop_buffer, do_diagnostic): Update.
6633 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
6634 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
6635 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
6636 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
6637 cpp_notice, cpp_notice_from_errno): Remove.
6638 (cpp_error, cpp_error_with_line): Update to take a diagnostic
6641 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
6642 collect_args, enter_macro_context, save_parameter, parse_params,
6643 _cpp_create_definition, check_trad_stringification,
6644 cpp_macro_definition): Update.
6645 * cppmain.c (cpp_preprocess_file): Update.
6646 * fix-header.c (read_scan_file): Update.
6648 2002-04-14 Andreas Schwab <schwab@suse.de>
6650 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
6652 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6654 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
6656 2002-04-13 Mark Mitchell <mark@codesourcery.com>
6658 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
6661 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
6663 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
6665 2002-04-13 Joel Sherrill <joel@OARcorp.com>
6667 * config/sparc/t-elf: Enable v8 multilibs. Impacts
6668 sparc-elf and sparc-rtems targets.
6670 2002-04-13 Mark Mitchell <mark@codesourcery.com>
6672 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
6673 defined, and __gnu_hurd__ wherever __GNU__ is defined.
6674 * arm/linux-elf.h: Likewise.
6675 * cris/aout.h: Likewise.
6676 * cris/linux.h: Likewise.
6677 * i370/linux.h: Likewise.
6678 * i386/gnu.h: Likewise.
6679 * i386/linux-aout.h: Likewise.
6680 * i386/linux-oldld.h: Likewise.
6681 * i386/linux.h: Likewise.
6682 * i386/linux64.h: Likewise.
6683 * ia64/linux.h: Likewise.
6684 * m68k/linux-aout.h: Likewise.
6685 * m68k/linux.h: Likewise.
6686 * mips/linux.h: Likewise.
6687 * pa/pa-linux.h: Likewise.
6688 * pj/linux.h: Likewise.
6689 * rs6000/sysv4.h: Likewise.
6690 * s390/linux.h: Likewise.
6691 * sh/linux.h: Likewise.
6692 * sparc/linux-aout.h: Likewise.
6693 * sparc/linux.h: Likewise.
6694 * sparc/linux64.h: Likewise.
6695 * xtensa/linux.h: Likewise.
6697 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
6699 * stmt.c (check_unique_operand_names): Expect operand names to
6700 be strings rather than identifiers. Use simple_cst_equal to
6702 (resolve_operand_name_1): Make same identifier to string change here.
6703 * c-parse.in (asm_operand): Convert a named operand into a string.
6704 * cp/parse.y (asm_operand): Likewise.
6706 2002-04-13 Andreas Schwab <schwab@suse.de>
6708 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
6710 2002-04-12 Mark Mitchell <mark@codesourcery.com>
6712 Revert these changes:
6714 2002-04-06 Mark Mitchell <mark@codesourcery.com>
6717 * stor-layout.c (layout_decl): Reset the RTL for the decl.
6719 2002-04-12 Richard Henderson <rth@redhat.com>
6721 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
6722 (sparc*-*-solaris): Clean up header files.
6723 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
6724 and plan on generating 64-bit code.
6725 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
6726 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
6727 * config/sparc/sol2-sld-64.h: Rename ...
6728 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
6729 for AS_SPARC64_FLAG not defined.
6730 * config/sparc/sol2-gld-bi.h: New.
6731 * config/sparc/sol2-sld.h: Remove.
6732 * config/sparc/sol26-sld.h: New.
6733 * config/sparc/sol2.h: Tidy comments.
6734 * doc/install.texi: Document sparc-solaris configury changes.
6736 2002-04-12 Richard Henderson <rth@redhat.com>
6738 * recog.c (offsettable_address_p): Match the logic in adjust_address.
6740 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
6741 in 64-bit mode only. Use only for 32-bit or MEDLOW.
6743 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6745 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
6747 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
6749 * pa.c (pa_can_combine_p): Call extract_insn before calling
6752 2002-04-12 Douglas B Rupp <rupp@gnat.com>
6754 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
6755 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
6756 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
6757 (CPP_PREDEFINES): Handle __declspec.
6758 * config/i386/t-interix (USER_H): Remove.
6760 2002-04-12 DJ Delorie <dj@redhat.com>
6762 * integrate.c (compare_blocks): Make comparisons safe for when
6763 sizeof(int) < sizeof(char *).
6764 (find_block): Likewise.
6766 2002-04-12 Jan Hubicka <jh@suse.cz>
6767 David Edelsohn <edelsohn@gnu.org>
6769 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
6771 (symbol_ref_operand): New.
6772 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
6773 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
6775 2002-04-12 Andreas Schwab <schwab@suse.de>
6777 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
6778 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
6779 overrides the definition in config/svr4.h.
6781 2002-04-12 Eric Norum <eric.norum@usask.ca>
6783 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
6784 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
6785 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
6786 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
6787 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
6788 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
6789 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
6790 definitions to config/rtems.h and make the targets more similar.
6792 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6794 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
6795 POINTERS_EXTEND_UNSIGNED.
6796 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
6797 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
6799 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
6802 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
6804 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
6805 depends on TARGET_SHMEDIA, not TARGET_SH5.
6807 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
6809 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
6810 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
6812 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
6814 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
6817 2002-04-12 Andreas Schwab <schwab@suse.de>
6819 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
6821 2002-04-12 Richard Henderson <rth@redhat.com>
6824 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
6826 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
6827 modes spanning multiple hard regs.
6829 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
6831 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6833 * pa.c (pa_output_function_prologue): Don't accumulate the total
6834 number of code bytes when using TARGET_64BIT, or gas, SOM and not
6835 the portable runtime.
6836 (output_deferred_plabels): Handle 64bit plabels.
6837 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
6838 generating pic code using the GAS assembler for object formats that
6839 are not SOM (ie., ELF32 and ELF64).
6840 (output_millicode_call): Check attribute type if attribute length is 28.
6841 Likewise use $PIC_pcrel$0. Only call get_attr_length and
6842 dbr_sequence_length once.
6843 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
6844 dbr_sequence_length once.
6845 * pa.h (TARGET_SOM): Define if not defined.
6846 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
6847 with GAS and not SOM.
6848 (jump, call_internal_reg, call_value_internal_reg): Likewise.
6849 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
6851 2002-04-11 David O'Brien <obrien@FreeBSD.org>
6853 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
6854 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
6855 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
6856 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
6857 elfos.h and dbxelf.h values are fine now.
6858 * config/i386/freebsd.h, config/alpha/freebsd.h
6859 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
6861 2002-04-11 David O'Brien <obrien@FreeBSD.org>
6863 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
6864 or set Acpu or Amachine. Reformat.
6865 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
6867 (LINK_SPEC): Do not need to undef.
6868 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
6869 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
6870 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
6872 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
6873 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
6874 (LINK_SPEC): Do not need to undef.
6875 (DONT_USE_BUILTIN_SETJMP): Do not define.
6876 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
6877 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
6878 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
6879 Remove trailing spaces.
6880 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
6881 __ELF__, or set Acpu or Amachine. Reformat.
6882 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
6885 2002-04-11 David O'Brien <obrien@FreeBSD.org>
6887 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
6888 all other *-*-freebsd* targets.
6890 2002-04-11 Richard Henderson <rth@redhat.com>
6892 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
6894 2002-04-11 David O'Brien <obrien@FreeBSD.org>
6896 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
6897 Include {cpu}/{cpu}.h thru tm_file.
6898 (alpha*-*-linux*ecoff): Remove target.
6899 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
6900 (LINK_SPEC): Remove, is not OS independent.
6901 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
6902 (LINK_SPEC): Do not need to #undef any longer.
6903 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
6905 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
6907 (LINK_SPEC): Moved here from alpha/elf.h.
6908 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
6910 * config/alpha/linux-ecoff.h: Remove.
6911 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
6912 (CPP_SPEC): Define _POSIX_SOURCE as needed.
6913 (CPP_SUBTARGET_SPEC): Do not define.
6914 (LINK_SPEC): Do not need to #undef any longer.
6915 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
6916 * config/alpha/vms.h: Likewise.
6918 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
6920 * doc/extend.texi: Remove old claim that typedefs cannot have
6921 an alignment attribute.
6923 2002-04-11 Jakub Jelinek <jakub@redhat.com>
6925 PR optimization/6177
6926 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
6927 bitpos is 0 and bitsize CONCAT size.
6929 2002-04-11 Jakub Jelinek <jakub@redhat.com>
6932 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
6934 2002-04-10 David O'Brien <obrien@FreeBSD.org>
6936 * config/alpha/freebsd.h: Minor reformatting.
6937 (CPP_SPEC): Define ELF and add cpp_subtarget.
6938 (ASM_SPEC): No longer needed.
6940 2002-04-11 Richard Henderson <rth@redhat.com>
6942 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
6943 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
6944 (dimode mem/zero splitter): New.
6946 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
6948 * config/cris/cris.c (cris_override_options): Tweak error message
6949 for PIC not implemented.
6951 * config/cris/cris.h: Tweak comments related to parameter-passing.
6953 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
6955 2002-04-10 Richard Henderson <rth@redhat.com>
6957 * except.c (add_ehl_entry): Allow duplicates after landing pad
6960 2002-04-10 David Edelsohn <edelsohn@gnu.org>
6962 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
6964 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
6966 * c-decl.c (c_init_decl_processing): Move generation of
6967 decls for g77_integer_type_node and friends from here ...
6968 * c-common.c (c_common_nodes_and_builtins): ... to here.
6970 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
6972 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
6973 is only used as frame pointer when frame_pointer_needed is true.
6975 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
6978 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
6979 for the fact that the pool entry uses two words.
6980 (movdf_hard_insn): Similarly. Also, ADR instruction can span
6982 (movdf_soft_insn): Similarly.
6983 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
6984 for the fact that the pool entry uses three words.
6986 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
6988 * config/mips/mips.c (mips_va_arg): When using the struct version
6989 of the EABI va_list, allow arguments in the register save area to
6990 take up less room than a stack argument.
6992 2002-04-10 Richard Henderson <rth@redhat.com>
6994 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
6995 if EXPAND_INITIALIZER.
6997 2002-04-09 Richard Henderson <rth@redhat.com>
6999 * config/alpha/alpha.md (movdi_er_maybe_g): New.
7000 * config/alpha/alpha.c (alpha_expand_mov): Use it.
7002 2002-04-10 Alan Modra <amodra@bigpond.net.au>
7004 PR optimization/6233
7005 * rtlanal.c (pure_call_p): New function.
7006 * rtl.h (pure_call_p): Declare.
7007 * loop.c (prescan_loop): Use it to set has_nonconst_call.
7008 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
7010 2002-04-09 Eric Christopher <echristo@redhat.com>
7012 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
7013 information to .comm directive.
7015 2002-04-09 Richard Henderson <rth@redhat.com>
7018 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
7020 2002-04-09 Richard Henderson <rth@redhat.com>
7022 * basic-block.h (flow_delete_block_noexpunge): Declare.
7023 (expunge_block_nocompact): Declare.
7024 * cfg.c (expunge_block_nocompact): Split out from ...
7025 (expunge_block): ... here.
7026 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
7027 (flow_delete_block_noexpunge): Split out from ...
7028 (flow_delete_block): ... here.
7029 * cfgcleanup.c (delete_unreachable_blocks): Compact while
7030 removing dead blocks.
7031 * except.c (exception_handler_labels): Remove.
7032 (exception_handler_label_map): New.
7033 (struct eh_region): Add aka member.
7034 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
7035 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
7036 (for_each_eh_label, for_each_eh_label_1): New.
7037 (init_eh): Register exception_handler_label_map.
7038 (free_eh_status): Use free_region.
7039 (find_exception_handler_labels): Use the map, not the list.
7040 (remove_exception_handler_label): Likewise.
7041 (maybe_remove_eh_handler): Likewise.
7042 (remove_eh_handler): Use the region aka bitmap.
7043 * except.h (exception_handler_labels): Remove.
7044 (for_each_eh_label): Declare.
7045 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
7046 * loop.c (invalidate_loops_containing_label): New.
7047 (find_and_verify_loops): Use it. Use for_each_eh_label.
7048 * sched-rgn.c (is_cfg_nonregular): Use
7049 current_function_has_exception_handlers.
7051 2002-04-09 Richard Henderson <rth@redhat.com>
7053 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
7054 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
7055 Do not return changed status.
7056 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
7057 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
7058 New functions that do return changed status.
7059 * sbitmap.h: Update decls.
7060 * gcse.c, lcm.c: Use _cg functions as needed.
7062 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
7064 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
7065 (sh64-*-elf*, sh-*-rtemself*): Likewise.
7066 * config/sh/embed_bb.c: New file.
7067 * config/sh/embed-elf.h: New file.
7068 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
7069 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
7070 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
7072 (SUBTARGET_CPP_PTR_SPEC): Don't define.
7073 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
7074 Add subtarget_asm_endian_spec.
7075 (ASM_SPEC): Use subtarget_asm_endian_spec.
7076 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
7077 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
7078 (WCHAR_UNSIGNED): Define.
7079 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
7080 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
7081 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
7083 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
7084 (sh_adjust_cost): Likewise.
7085 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
7087 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
7088 (WCHAR_TYPE_SIZE): Likewise.
7089 (ASM_SPEC): Use subtarget_asm_endian_spec.
7090 (SH_ELF_WCHAR_TYPE): #undef/ #define.
7091 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
7092 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
7093 (MAX_WCHAR_TYPE_SIZE): Don't #define .
7094 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
7095 (USER_LABEL_PREFIX): Don't #undef /#define .
7096 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
7097 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
7098 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
7099 (ASM_SPEC): Likewise.
7100 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
7101 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
7102 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
7103 (LIB2FUNCS_EXTRA): Define.
7104 * t-sh64 (LIB2FUNCS_EXTRA): Define.
7105 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
7106 (LIB1ASMFUNCS_CACHE): Define.
7107 (LIB2FUNCS_EXTRA): Redefine empty.
7109 2002-04-08 Richard Henderson <rth@redhat.com>
7111 * reorg.c (get_branch_condition): Use reversed_comparison_code.
7113 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7115 * config/m68hc11/larith.asm (__map_data_section): Fix condition
7116 and optimize for size.
7117 (__do_global_ctors): Fix pointer comparison.
7118 (__do_global_dtors): Likewise.
7120 2002-04-09 David S. Miller <davem@redhat.com>
7122 * config/sparc/sparc.c (sparc_extra_constraint_check): New
7123 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
7124 allow reloading pseudos.
7125 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
7126 * config/sparc/sparc-protos.h: Declare it.
7128 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
7129 unsigned comparison warning.
7130 (output_restore_regs): Mark leaf_function as unused.
7132 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7134 * expr.c (is_aligning_offset): New function.
7135 (expand_expr, case COMPONENT_EXPR): Call it.
7137 2002-04-08 David S. Miller <davem@redhat.com>
7140 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
7142 Make init_priority work on Sparc when using GNU ld.
7143 * config/sparc/linux.h, config/sparc/linux64.h,
7144 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
7145 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
7146 * config/sparc/sol2-gld.h: New file to do the same.
7147 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
7148 sparc/sol2-gld.h to tm_file.
7150 PR optimization/4328
7151 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
7152 * doc/md.texi: Document it.
7153 * config/sparc/sparc.md (movdi_insn_sp64_novis,
7154 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
7155 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
7156 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
7157 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
7159 2002-04-08 Andreas Jaeger <aj@suse.de>
7161 * stmt.c (expand_asm_operands): Revert last patch from Richard
7164 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7166 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
7167 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
7169 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7171 * doc/contrib.texi (Contributors): Add David O'Brien.
7173 2002-04-08 Alan Modra <amodra@bigpond.net.au>
7175 * configure.in (auto-build.h): Use target_alias and build_alias
7176 when running configure.
7177 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
7178 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
7179 * configure: Regenerate.
7181 2002-04-07 David S. Miller <davem@redhat.com>
7183 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
7185 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
7188 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
7189 generating 32-bit pic code.
7191 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
7193 * cppinit.c (cpp_create_reader): Initialize
7194 discard_comments_in_macro_exp.
7195 (COMMAND_LINE_OPTIONS): Add "-CC" option.
7196 (cpp_handle_option): Handle "-CC" option.
7197 * cpplex.c (save_comment): If saving a C++ comment in
7198 a directive, convert it to a C comment.
7199 (_cpp_lex_direct): Pass second comment start character to
7200 save_comment to indicate comment type.
7201 * cpplib.c (_cpp_handle_directive): If processing
7202 a "#define" directive and discard_comments_in_macro_exp
7203 is false, re-enable saving of comments.
7204 (lex_macro_node): If discard_comments_in_macro_exp is false,
7205 discard any comments before the macro identifier.
7206 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
7208 * cppmacro.c (cpp_get_token): If expanding a macro while
7209 processing a directive, discard any comments we might encounter.
7210 (parse_params): If discard_comments_in_macro_exp is false,
7211 ignore comments in the macro parameter list.
7212 * gcc.c (cpp_unique_options): Add "-CC" option.
7213 (option_map): Map "--comments-in-macros" to "-CC".
7214 * doc/cppopts.texi: Document "-CC" option.
7215 * f/lang-specs.h: Add "-CC" option.
7216 * testsuite/gcc.dg/cpp/maccom1.c: New test.
7217 * testsuite/gcc.dg/cpp/maccom2.c: New test.
7218 * testsuite/gcc.dg/cpp/maccom3.c: New test.
7219 * testsuite/gcc.dg/cpp/maccom4.c: New test.
7220 * testsuite/gcc.dg/cpp/maccom5.c: New test.
7221 * testsuite/gcc.dg/cpp/maccom6.c: New test.
7223 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
7226 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
7228 2002-04-06 Mark Mitchell <mark@codesourcery.com>
7231 * stor-layout.c (layout_decl): Reset the RTL for the decl.
7234 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
7235 RTX_UNCHANGING_P for the functions arguments when a tail call
7238 2002-04-06 Jason Merrill <jason@redhat.com>
7240 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
7241 (parse_options_and_default_flags): Set them appropriately.
7242 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
7244 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
7246 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
7249 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
7252 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
7253 types come in by-reference. Fix typo in comment.
7255 2002-04-05 David S. Miller <davem@redhat.com>
7257 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
7258 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
7259 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
7260 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
7262 2002-04-05 David S. Miller <davem@redhat.com>
7264 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
7265 are not going to emit return instructions, emit at least a nop
7266 for the sake of sane backtraces.
7268 2002-04-05 Richard Henderson <rth@redhat.com>
7270 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
7272 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
7274 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
7276 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
7278 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
7279 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
7280 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
7282 2002-04-05 Andreas Schwab <schwab@suse.de>
7284 * c-convert.c: Include c-common.h.
7285 * Makefile.in (c-convert.o): Updated.
7287 2002-04-05 Jakub Jelinek <jakub@redhat.com>
7289 * mklibgcc.in: Use separate libgcc.map for each multilib.
7290 * Makefile.in (distclean): Don't remove libgcc.map here.
7292 2002-04-05 Jakub Jelinek <jakub@redhat.com>
7294 * Makefile.in (s-mlib): Handle --disable-multilib by separate
7295 genmultilib invocation.
7297 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
7299 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
7300 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
7301 to num_gprs for symmetry.
7302 * config/mips/mips.c: Adjust accordingly.
7304 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
7306 * c-common.c (truthvalue_conversion): Rename, update.
7307 * c-common.h (c_common_truthvalue_conversion): New.
7308 * c-convert.c (convert): Update.
7309 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
7310 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
7311 * c-typeck.c (build_binary_op, build_unary_op,
7312 build_conditional_expr): Update.
7313 * fold-const.c (constant_boolean_node, fold): Use langhook.
7314 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
7315 * langhooks.h (struct lang_hooks): New hook.
7316 * stmt.c (expand_decl_cleanup): Use langhook.
7317 * tree.h (truthvalue_conversion): Remove.
7319 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
7321 2002-04-05 Alan Modra <amodra@bigpond.net.au>
7323 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
7324 Add rules to make null object file.
7326 2002-04-04 Jim Blandy <jimb@redhat.com>
7328 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
7329 macro formal parameter names.
7331 2002-04-04 David S. Miller <davem@redhat.com>
7333 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
7335 2002-04-04 Richard Henderson <rth@redhat.com>
7338 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
7339 Support copies into and out of memory. Don't accept allows_reg
7340 and allows_mem as gospel.
7342 2002-04-04 Richard Henderson <rth@redhat.com>
7345 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
7346 (write_dependence_p): Likewise.
7348 2002-04-04 Richard Henderson <rth@redhat.com>
7350 * predict.c (estimate_bb_frequencies): Do frequency calculation
7351 with a volatile temporary.
7353 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
7355 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
7357 2002-04-04 Jakub Jelinek <jakub@redhat.com>
7360 * final.c (final_start_function): Don't bump profile_label_no here...
7361 (final_end_function): ...but here.
7363 2002-04-04 Jakub Jelinek <jakub@redhat.com>
7365 * config/sparc/sparc.md (pic): New attribute.
7366 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
7368 (split after do_builtin_setjmp_setup): New.
7370 2002-04-04 Jakub Jelinek <jakub@redhat.com>
7373 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
7376 2002-04-04 Jakub Jelinek <jakub@redhat.com>
7378 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
7379 UNITS_PER_WORD for zero sized aggregates.
7381 2002-04-03 David S. Miller <davem@redhat.com>
7383 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
7384 one-character spec for this, just use %(link_gcc_c_sequence).
7386 2002-04-03 David S. Miller <davem@redhat.com>
7388 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
7391 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
7393 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
7394 (DWARF_FRAME_RETURN_COLUMN): Move.
7395 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7396 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
7397 * pa.c (except.h, predict.h): Include.
7399 (store_reg_modify, set_reg_plus_d): Revise prototypes.
7400 (output_ascii): Add cast.
7401 (store_reg_modify): Revise to add frame notes.
7402 (set_reg_plus_d): Likewise.
7403 (compute_frame_size): Include space for eh data registers in frame if
7404 the current function calls eh_return.
7405 (hppa_expand_prologue): Ensure register %r2 is saved if the current
7406 function calls eh_return. Save eh data registers if the current
7407 function calls eh_return. Fix code to add frame notes. Emit
7408 blockage to prevent insns with frame notes being scheduled in the
7409 delay slot of calls.
7410 (hppa_expand_epilogue): Restore eh data registers and do final stack
7411 adjustment if the current function calls eh_return. Don't add frame
7413 (output_call): Revise for change in length of call insn. Don't do
7414 return pointer adjustment for an unconditional jump in the delay slot
7415 of a call when using frame notes.
7416 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
7417 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
7418 (ARG_POINTER_CFA_OFFSET): Define.
7419 * pa.md (return_external_pic): New pattern.
7420 (prologue): Correct formatting. Use return_external_pic if current
7421 function calls eh_return.
7422 (call_internal_symref, call_value_internal_symref,
7423 sibcall_internal_symref, sibcall_value_internal_symref): Change default
7424 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
7426 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
7428 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
7429 list of targets to check using "nop" insn.
7430 * configure: Rebuilt.
7432 2002-04-04 Alan Modra <amodra@bigpond.net.au>
7434 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
7436 2002-04-03 David S. Miller <davem@redhat.com>
7438 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
7439 library sequence passed to the linker.
7440 (LINK_COMMAND_SPEC): Use it.
7441 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
7442 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
7443 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7445 2002-04-03 Jason Merrill <jason@redhat.com>
7447 * except.c (struct eh_status): Remove protect_list.
7448 (begin_protect_partials, end_protect_partials): Remove.
7449 (add_partial_entry): Remove.
7450 * except.h: Remove prototypes.
7452 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
7453 expand_decl_cleanup_eh.
7456 * tree.h (CLEANUP_EH_ONLY): New macro.
7457 * stmt.c (expand_decl_cleanup_eh): New fn.
7458 (expand_cleanups): Check CLEANUP_EH_ONLY.
7459 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
7460 Use expand_decl_cleanup_eh.
7461 (expand_stmt): Adjust.
7462 * c-common.h: Adjust prototype.
7464 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
7466 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
7467 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
7468 (cris_target_asm_function_epilogue): Ditto.
7469 (cris_initial_frame_pointer_offset): Ditto.
7470 (cris_simple_epilogue): Ditto.
7471 (cris_expand_builtin_va_arg): Variable-size types come in
7474 2002-04-03 David S. Miller <davem@redhat.com>
7476 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
7478 (set_fast_math): Correct 'fsr' type.
7480 2002-04-03 Richard Henderson <rth@redhat.com>
7483 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
7484 * toplev.c (check_global_declarations): Use it.
7485 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
7486 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
7487 (LANG_HOOKS_DECLS): Add it.
7488 * langhooks.c (lhd_warn_unused_global_decl): New.
7489 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
7490 * c-objc-common.c (c_warn_unused_global_decl): New.
7491 * c-tree.h (c_warn_unused_global_decl): Declare.
7492 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
7494 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
7496 * langhooks-def.h (lhd_set_decl_assembler_name,
7497 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
7498 (LANG_HOOKS_INITIALIZER): Update.
7499 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
7500 * langhooks.h (struct lang_hooks): New hook.
7501 * tree.c (set_decl_assembler_name): Move to langhooks.c.
7502 (lang_set_decl_assembler_name): Remove.
7503 (init_obstacks): Don't set hook.
7504 (decl_assembler_name): New function.
7505 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
7506 (decl_assembler_name): New.
7507 (lang_set_decl_assembler_name): Remove.
7509 2002-04-03 Jakub Jelinek <jakub@redhat.com>
7511 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
7512 works properly with .hidden symbols.
7513 * configure: Rebuilt.
7514 * config.in: Rebuilt.
7515 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
7516 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
7517 properly with .hidden symbols.
7519 2002-04-03 Jakub Jelinek <jakub@redhat.com>
7522 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
7525 2002-04-03 Richard Henderson <rth@redhat.com>
7528 * sched-rgn.c (sets_likely_spilled): New.
7529 (sets_likely_spilled_1): New.
7530 (add_branch_dependences): Use it.
7532 2002-04-02 Richard Henderson <rth@redhat.com>
7535 * loop.h (LOOP_FIRST_PASS): New.
7536 * loop.c (strength_reduce): Mind it when deciding to unroll.
7537 * toplev.c (rest_of_compilation): Set it.
7539 2002-04-02 David S. Miller <davem@redhat.com>
7541 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
7542 mems_ok_for_ldd_peep when the order of the loads being examined
7544 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
7545 existing comment to increase comprehension of this situation.
7547 2002-04-02 Zack Weinberg <zack@codesourcery.com>
7549 * config/sh/sh.md: Don't use union real_extract.
7551 2002-04-02 Richard Henderson <rth@redhat.com>
7553 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
7555 2002-04-02 David O'Brien <obrien@FreeBSD.org>
7557 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
7558 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
7559 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
7560 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
7561 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
7562 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
7563 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
7564 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
7565 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
7566 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
7567 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
7568 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
7569 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
7570 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
7571 Include as many configury headers via tm_file as possible. This
7572 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
7573 * config/openbsd-oldgas.h: New file.
7574 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
7575 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
7576 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
7577 config/i386/i386-coff.h, config/i386/i386-interix.h,
7578 config/i386/iscdbx.h, config/i386/linux-aout.h,
7579 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
7580 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
7581 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
7582 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
7583 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
7584 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
7585 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
7586 config/i386/vxi386.h: Do not directly include configury headers.
7587 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
7588 Directly include configury headers that are no longer automatically
7589 included by the above headers.
7590 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
7591 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
7592 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
7593 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
7594 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
7595 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
7596 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
7597 (TARGET_VERSION): Define.
7598 * config/i386/beos-elf.h, config/i386/freebsd.h,
7599 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
7600 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
7601 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
7602 config/i386/sco5.h, config/i386/sysv4.h
7603 (TARGET_VERSION): Do not need to protect.
7604 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
7605 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
7606 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
7607 config/i386/i386-interix.h, config/i386/linux-aout.h,
7608 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
7609 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
7610 (YES_UNDERSCORES): Do not define - not needed.
7611 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
7612 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
7613 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
7614 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
7615 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
7616 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
7617 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
7618 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
7620 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
7621 Richard Henderson <rth@redhat.com>
7624 * function.c (assign_temp): Accept either type or decl argument.
7625 Detect variables whose size is too large to fit into an integer.
7626 * stmt.c (expand_decl): Pass the decl, not the type.
7628 2002-04-02 David O'Brien <obrien@FreeBSD.org>
7630 * protoize.c: Match include directory usage with cppdefault.c.
7632 2002-04-03 Jeffrey A Law (law@redhat.com)
7633 Hans-Peter Nilsson <hp@bitrange.com>
7635 * combine.c (simplify_comparison): Avoid narrowing a comparison
7636 with a paradoxical subreg when doing so would drop signficant bits.
7638 2002-04-02 Steve Ellcey <sje@cup.hp.com>
7640 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
7641 if POINTERS_EXTEND_UNSIGNED is defined.
7643 2002-04-02 Richard Henderson <rth@redhat.com>
7646 * local-alloc.c (contains_replace_regs): LO_SUM may contain
7649 2002-04-02 Richard Henderson <rth@redhat.com>
7651 * doc/standards.texi: Document required freestanding libc entry points.
7653 2002-04-02 Alan Modra <amodra@bigpond.net.au>
7655 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
7656 associated splitter. Remove MQ constraint.
7657 (ctrdi_internal4): Correct CCmode clobber.
7659 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
7661 * milli64.S ($$dyncall): New function.
7662 * t-linux (LIB1ASMFUNCS): Revise module list.
7663 (LIB1ASMSRC): Use pa/milli64.S.
7665 2002-04-02 Richard Henderson <rth@redhat.com>
7667 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
7668 rename solaris_sys_varargs_h.
7670 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7672 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
7673 the same mode as its component.
7675 2002-04-02 Richard Henderson <rth@redhat.com>
7678 * final.c (this_is_asm_operands): Export.
7679 * output.h (this_is_asm_operands): Declare.
7680 * config/i386/i386.c (print_operand): Error odd asm operands.
7682 2002-04-02 Richard Henderson <rth@redhat.com>
7685 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
7687 2002-04-01 Richard Henderson <rth@redhat.com>
7690 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
7691 * fixinc/fixincl.x: Rebuild.
7693 2002-04-01 Richard Henderson <rth@redhat.com>
7695 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
7696 (atomic_alloc, atomic_free): New.
7697 (SIZE, MASK_FOR, PTR_IN): New.
7698 (emergency_reg_state, emergency_reg_state_free): New.
7699 (emergency_labeled_state, emergency_labeled_state_free): New.
7700 (reg_state_alloced, labeled_state_alloced): New.
7701 (alloc_reg_state, free_reg_state): New.
7702 (alloc_label_state, free_label_state, free_label_states): New.
7703 (push, pop, dup_state_stack, free_state_stack): Use them.
7704 (desc_label_state): Likewise.
7705 (uw_frame_state_for): Free label states and state stack.
7706 (uw_update_reg_address): Eliminate warnings.
7708 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
7710 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
7711 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
7713 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
7715 * c-decl.c (grokdeclarator): Update.
7716 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
7717 * c-tree.h (c_mark_addressable): New.
7718 * c-typeck.c (default_function_array_conversion, build_unary_op,
7719 build_array_ref, convert_for_assignment): Update.
7720 (mark_addressable): Rename.
7721 * calls.c (try_to_integrate, expand_call): Use langhook.
7722 * expr.c (expand_expr): Use langhook.
7723 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
7724 * langhooks.h (struct lang_hooks): New hook.
7725 * stmt.c (expand_asm_operands): Use langhook.
7726 * tree.h (mark_addressable): Remove.
7728 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
7730 2002-04-01 Bob Wilson <bob.wilson@acm.org>
7732 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
7735 2002-04-01 Bob Wilson <bob.wilson@acm.org>
7737 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
7738 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
7740 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
7742 * c-common.c (unsigned_conversion_warning, convert_and_check,
7743 unsigned_type, signed_type, shorten_compare,
7744 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
7745 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
7746 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
7748 * c-decl.c (grokdeclarator): Update.
7749 * c-format.c (check_format_types): Update.
7750 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
7751 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
7752 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
7753 * convert.c (convert_to_integer): Use new hooks.
7754 * expmed.c (make_tree): Use new hooks.
7755 * expr.c (store_expr): Use new hooks.
7756 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
7757 all_ones_mask_p, unextend, fold): Use new hooks.
7758 * langhooks.h (struct lang_hooks_for_types): New hooks.
7759 * tree.h (signed_or_unsigned_type, signed_type,
7760 unsigned_type): Remove.
7762 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
7763 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
7765 2002-03-31 Richard Henderson <rth@redhat.com>
7767 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
7768 (desc_frgr_mem): Fix reference to f16-f31.
7770 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7772 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
7773 RTVEC_ELT): Const-ify.
7774 * varray.h (VARRAY_CHECK): Const-ify.
7775 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
7776 ggc_mark_rtvec, ggc_mark): Const-ify.
7778 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
7780 * diagnostic.c: Include langhooks-def.h.
7781 * Makefile.in (diagnostic.o): Update.
7783 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
7785 * c-common.c (c_unsafe_for_reeval): Rename.
7786 * c-common.h (c_unsafe_for_reeval): Rename.
7787 * c-decl.c (finish_incomplete_decl): Rename.
7788 (c_init_decl_processing): Don't set langhook.
7789 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
7790 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
7791 * c-objc-common.c (c_objc_common_init): Don't set langhook.
7792 * c-tree.h (finish_incomplete_decl): Rename.
7793 * langhooks-def.h (lhd_unsafe_for_reeval): New.
7794 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
7795 (LANG_HOOKS_INITIALIZER): Update.
7796 * langhooks.c (lhd_unsafe_For_reeval): New.
7797 * langhooks.h (struct langhooks): New hooks.
7798 * toplev.c (incomplete_decl_finalize_hook): Remove.
7799 (wrapup_global_declarations): Update.
7800 * tree.c (lang_unsafe_for_reeval): Remove.
7801 (unsafe_for_reeval): Update.
7802 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
7805 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
7806 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
7808 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
7810 * diagnostic.c (print_error_function): Remove.
7811 (default_print_error_function): Rename.
7812 (report_error_function): Update.
7813 * diagnostic.h (print_error_function): Remove.
7814 (default_print_error_function): Remove.
7815 * langhooks-def.h (struct diagnostic_context): Predeclare.
7816 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
7817 (LANG_HOOKS_INITIALIZER): Update.
7818 * langhooks.h (struct diagnostic context): Predeclare.
7819 (struct lang_hooks): New hook.
7821 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7823 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
7824 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
7826 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
7827 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
7828 of PIC_OFFSET_TABLE_REGNUM thruout.
7829 * config/rs6000/rs6000.md: Likewise.
7830 * config/rs6000/darwin.h: Likewise.
7832 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7834 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
7835 unsigned HOST_WIDE_INT, not unsigned int.
7837 2002-03-31 Jakub Jelinek <jakub@redhat.com>
7839 PR middle-end/6096, middle-end/6098, middle-end/6099
7840 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
7842 (fill_slots_from_thread): Likewise.
7844 2002-03-31 Jakub Jelinek <jakub@redhat.com>
7846 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
7847 floating fields in float regs.
7848 (function_arg_record_value_2): Likewise.
7850 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
7852 * config/mmix/mmix.md (define_constants): Remove misleading
7853 FIXME. Add MMIX_fp_rO_OFFSET.
7854 ("nonlocal_goto_receiver"): Don't have stack-frame address of
7855 saved rO as part of the pattern. Remove FIXME.
7856 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
7857 here, at output-time.
7859 2002-03-31 Jakub Jelinek <jakub@redhat.com>
7862 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
7864 (output_v9branch): Likewise.
7866 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
7868 * gcc.c: Revert previous patch for now.
7869 * config/i386/djgpp.h: Likewise.
7871 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
7873 * config/mmix/crti.asm (_init): Register _fini with atexit.
7874 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
7876 2002-03-31 Richard Henderson <rth@redhat.com>
7879 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
7880 (ASM_OUTPUT_DEF_FROM_DECLS): New.
7882 2002-03-31 Richard Henderson <rth@redhat.com>
7884 * libgcc2.c (__bb_exit_func): Make static.
7886 * config/alpha/alpha.md (trap): New.
7888 2002-03-31 Richard Henderson <rth@redhat.com>
7890 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
7891 promoted argument types; build trap.
7892 (expand_builtin_trap): New.
7893 (expand_builtin): Use it.
7894 * stmt.c (expand_nl_goto_receivers): Likewise.
7895 * expr.h (expand_builtin_trap): Declare.
7896 * libfuncs.h (LTI_abort, abort_libfunc): New.
7897 * optabs.c (init_optabs): Init abort_libfunc.
7899 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
7901 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
7902 (LINK_COMMAND_SPEC): ... from here.
7903 (init_gcc_specs): Duplicate it here too, omitting
7904 shared_name in the second copy.
7905 (init_spec): Test for duplicate
7906 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
7908 2002-03-30 David S. Miller <davem@redhat.com>
7910 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
7911 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
7913 2002-03-30 Roger Sayle <roger@eyesopen.com>
7914 Richard Henderson <rth@redhat.com>
7916 * regmove.c (combine_stack_adjustments_for_block): Avoid
7917 emitting a stack adjustment of zero bytes. Let delete_insn
7920 2002-03-30 Richard Henderson <rth@redhat.com>
7922 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
7923 (sparc_emitting_epilogue): New.
7924 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
7925 * config/sparc/sparc-protos.h: Update.
7926 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
7927 (TARGET_SWITCHES): Update.
7928 * config/sparc/sparc.md (return): Remove.
7929 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
7930 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
7931 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
7932 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
7933 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
7934 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
7935 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
7936 Remove MASK_EPILOGUE.
7937 * doc/invoke.texi: Update.
7939 2002-03-30 Daniel Berlin <dan@dberlin.org>
7941 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
7942 CPP will start the file for us.
7944 2002-03-30 Richard Henderson <rth@redhat.com>
7947 * config/ia64/ia64.c (group_barrier_needed_p): Special case
7948 prologue_allocate_stack.
7949 (ia64_single_set): Use insn codes for recognition of special
7950 cases, not rtl matching.
7951 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
7953 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
7955 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
7957 2002-03-30 Richard Henderson <rth@redhat.com>
7960 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
7961 or -fomit-frame-pointer with profiling.
7962 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
7963 (FUNCTION_PROFILER): Do nothing.
7964 (PROFILE_HOOK): New.
7965 * config/sparc/sparc.c (sparc_override_options): Don't check
7966 code models for profiling.
7967 (sparc_function_profiler): Remove.
7968 (sparc_profile_hook): New.
7969 * config/sparc/sparc-protos.h: Update.
7971 2002-03-30 Jakub Jelinek <jakub@redhat.com>
7973 PR optimization/6086
7974 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
7975 of SUBREG of volatile MEM or because the MEM was mode dependent,
7976 return CLOBBER instead of unmodified SUBREG.
7978 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
7980 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
7981 when not optimizing.
7983 * toplev.c (rest_of_compilation): Cann mark_constant_function
7984 only when optimizing.
7986 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
7989 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
7990 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
7991 (try_optimize_cfg): clear all AUX fields.
7993 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
7994 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
7995 (ix86_address_cost): Be prepared for SUBREGed registers.
7996 (legitimate_address_p): Accept SUBREGed registers.
7998 2002-03-29 Richard Henderson <rth@redhat.com>
8001 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
8003 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8005 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
8006 for aggregate and TFmode types.
8008 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
8010 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
8012 2002-03-29 Richard Henderson <rth@redhat.com>
8015 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
8016 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
8018 2002-03-29 Richard Henderson <rth@redhat.com>
8021 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
8022 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
8023 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
8024 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
8026 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
8028 2002-03-29 Dale Johannesen <dalej@apple.com>
8030 * loop.c (combine_movables): Do allow combination of pseudos.
8032 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
8034 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
8035 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
8036 No functional change except ...
8037 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
8038 * doc/install.texi (*-*-freebsd*): Document port configuration.
8040 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
8042 * Makefile.in (convert.o, calls.o, expmed.o): Update.
8043 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
8045 * builtin-types.def (BT_PTRMODE): Update.
8046 * c-common.c (type_for_size): Rename c_common_type_for_size.
8047 (type_for_mode): Similarly.
8048 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
8050 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
8051 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
8052 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
8054 * c-typeck.c (common_type, comptypes, default_conversion):
8056 * calls.c: Include langhooks.h.
8057 (emit_library_call_value_1): Use new hooks. Avoid redundant
8059 * convert.c: Include langhooks.h
8060 (convert_to_pointer, convert_to_integer): Use new hooks.
8061 * except.c (init_eh): Similarly.
8062 * expmed.c: Include langhooks.h.
8063 (expand_mult_add): Use new hooks.
8064 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
8065 try_casesi): Similarly.
8066 * fold-const.c (optimize_bit_field_compare, make_range,
8067 decode_field_reference, fold_truthop, fold): Similarly.
8068 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
8069 put_var_into_stack): Similarly.
8070 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
8071 LANG_HOOKS_TYPE_FOR_SIZE): New.
8072 (LANG_HOOKS_TYPES_INITIALIZER): Update.
8073 * langhooks.h (lang_hooks_for_types): New hooks.
8074 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
8075 * tree.c (get_unwidened, get_narrower): Similarly.
8076 * tree.h (type_for_mode, type_for_size): Remove.
8077 * varasm.c (force_const_mem): Use new hooks.
8078 * utils2.c (nonbinary_modular_operation): Update.
8080 * objc-act.c (handle_impent): Update.
8081 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
8084 2002-03-29 Steve Ellcey <sje@cup.hp.com>
8086 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
8087 * config/ia64/ia64.c (basereg_operand): New.
8088 * config/ia64/ia64-protos.h (basereg_operand): Declare.
8089 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
8091 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
8093 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
8094 unwind information when frame_pointer_needed.
8095 (mmix_assemble_integer): Tweak wording in comment.
8097 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
8099 * Makefile.in (except.o): Update.
8100 * except.c: Include langhooks.h.
8101 (init_eh): Use langhook.
8102 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
8103 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
8104 (LANG_HOOKS_INITIALIZER): Update.
8105 * langhooks.h (lang_hooks_for_types): New.
8106 (struct lang_hooks): Add it.
8107 * tree.c (make_lang_type_fn, make_lang_type): Remove.
8108 * tree.h (make_lang_type_fn, make_lang_type): Remove.
8110 * alpha/alpha.c: Include langhooks.h.
8111 (alpha_build_va_list): Use langhook.
8112 * d30v/d30v.c: Include langhooks.h.
8113 (d30v_build_va_list): Use langhook.
8114 * i386/i386.c: Include langhooks.h.
8115 (ix86_build_va_list): Use langhook.
8116 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
8117 * s390/s390.c: Include langhooks.h.
8118 (s390_build_va_list): Use langhook.
8119 * stormy16/stormy16.c: Include langhooks.h.
8120 (stormy16_build_va_list): Use langhook.
8122 2002-03-29 Jakub Jelinek <jakub@redhat.com>
8125 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
8127 (length): Compute variable length for branches/calls/jumps here.
8128 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
8129 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
8130 define branch_type attribute.
8131 (divsi3_sp32): Maximum length is 6 not 7.
8132 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
8133 call_address_untyped_struct_value_sp32,
8134 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
8135 * config/sparc/sparc.c (empty_delay_slot): New function.
8136 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
8137 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
8139 2002-03-29 Jakub Jelinek <jakub@redhat.com>
8141 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
8142 nonzero_bits if not needed.
8143 (nonzero_bits) [XOR]: Likewise.
8144 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
8145 reg_last_set_mode and mode are both MODE_INT, but not equal.
8146 (record_value_for_reg): Compute reg_last_set_nonzero_bits
8147 in nonzero_bits_mode for MODE_INT modes.
8149 2002-03-28 Richard Henderson <rth@redhat.com>
8152 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
8153 to GAS. Correct drift between alternatives.
8155 2002-03-28 Richard Henderson <rth@redhat.com>
8158 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
8160 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
8162 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
8163 emulation to the linker.
8165 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
8167 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
8168 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
8170 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
8172 * combine.c (simplify_and_const_int): Make sure to apply mask
8173 when force_to_mode returns a constant integer. PR3311.
8175 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
8177 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
8179 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8181 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
8182 and Objective-C Dialect Options.
8184 2002-03-28 Richard Henderson <rth@redhat.com>
8186 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
8187 comparison should be done vs !=0 not >0 return code. Tidy cases.
8189 2002-03-28 Richard Henderson <rth@redhat.com>
8191 * c-decl.c (finish_function): New arg can_defer_p. Pass it
8192 on to c_expand_body.
8193 * c-tree.h (finish_function): Update decl.
8194 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
8196 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
8198 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
8200 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
8202 * rtlanal.c: Include flags.h
8203 (may_trap_p): Do not mark FP operations if trapping
8204 if !flag_trapping_math
8205 * Makefile.in (rtlanal.o): Add dependency on flag.h
8206 * ifcvt.c (noce_operand_ok): Avoid the lameness.
8208 2002-03-27 Zack Weinberg <zack@codesourcery.com>
8210 * mips.md: Use dconst1, not 1.0, as first argument of
8211 REAL_VALUE_LDEXP. Don't use union real_extract.
8213 2002-03-28 Alan Modra <amodra@bigpond.net.au>
8215 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
8216 rather than $target. Heed program_prefix and
8217 program_transform_name. Search for gas in cross-compiler case too.
8218 "test -x" rather than "test -f".
8219 (gcc_cv_ld): Likewise.
8220 (gcc_cv_nm): Heed program_prefix and program_transform_name.
8221 (gcc_cv_objdump): Likewise.
8222 * configure: Regenerate.
8224 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
8226 * Makefile.in (attribs.o): Update.
8227 * attribs.c: Include langhooks.h.
8228 (decl_attributes): Use langhook.
8229 * c-decl.c (insert_default_attributes): Rename.
8230 * c-tree.h (c_insert_default_attributes): New.
8231 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
8232 (LANG_HOOKS_INITIALIZER): Update.
8233 * langhooks.h (struct lang_hooks): New hook.
8234 * tree.h (insert_default_attributes): Remove.
8236 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
8238 2002-03-27 Andreas Schwab <schwab@suse.de>
8240 * config/i386/i386.c (classify_argument): Also check for
8243 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8245 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
8248 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
8250 * i960.md (ret): Set PC.
8251 (nonlocal_goto): Fix expander.
8252 * builtins.c (epxand_builin_longjmp): Check that we've emitted
8255 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
8257 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
8260 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8262 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
8263 assigning to BLOCK_FOR_INSN directly.
8265 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
8267 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
8269 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
8271 * c-common.c (c_expand_expr): Fix prototype.
8272 * c-common.h (c_expand_expr): Always declare, update.
8273 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
8274 * c-objc-common.c (c_objc_common_init): No global hook.
8275 * expr.c (expand_expr): Use langhook.
8276 * expr.h (enum expand_modifier): Conditionally declare.
8277 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
8278 (LANG_HOOKS_INITIALIZER): Update.
8279 * langhooks.c (lhd_expand_expr): New.
8280 * langhooks.h (struct lang_hooks): New hook.
8281 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
8282 (lang_independent_init): Don't default hook.
8284 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
8286 2002-03-27 Richard Henderson <rth@redhat.com>
8289 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
8290 TARGET_CONST_GP. Simplify conditions.
8292 2002-03-27 Richard Henderson <rth@redhat.com>
8294 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
8295 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
8296 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
8298 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
8300 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
8301 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
8302 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
8303 Remove unnecessary masks.
8304 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
8305 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
8306 -mwindows, -mdll switches and their negations.
8308 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
8310 * gcc-common.c (lang_mark_false_label_stack): Remove.
8311 * ggc.h (lang_mark_false_label_stack): Similarly.
8313 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
8315 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
8317 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
8318 or __rtems_ is defined.
8320 2002-03-26 Richard Henderson <rth@redhat.com>
8322 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
8323 if a non-trivial load was emitted.
8324 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
8325 in high+extra+low case.
8327 2002-03-26 Richard Henderson <rth@redhat.com>
8329 * config.gcc (sparc*-solaris): Use float_format=sparc.
8331 2002-03-26 Richard Henderson <rth@redhat.com>
8333 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
8334 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
8335 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
8336 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
8337 (WINT_TYPE_SIZE): Fix at 32.
8339 2002-03-26 Richard Henderson <rth@redhat.com>
8341 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
8342 until after eh landing pad generation.
8343 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
8344 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
8346 2002-03-26 Richard Henderson <rth@redhat.com>
8348 * expr.h (ADD_PARM_SIZE): One more convert for INC.
8350 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
8352 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
8353 and warning switches.
8354 (cc1_options): Likewise.
8356 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
8358 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
8359 Restore more of the signal context. Set no_reg_stack_frame.
8360 * config/ia64/unwind-ia64.c (unw_state_record):
8361 Add no_reg_stack_frame, comments.
8362 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
8363 (uw_update_context): Adjust bsp when unwinding from leaf,
8364 but not signal frame.
8366 2002-03-26 David Edelsohn <edelsohn@gnu.org>
8368 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
8370 2002-03-26 Bob Wilson <bob.wilson@acm.org>
8372 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
8374 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
8377 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
8378 "Add a pool_range attribute", which was lost during the ARM/Thumb
8381 2002-03-26 Bob Wilson <bob.wilson@acm.org>
8383 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
8384 a register into the MAC16 accumulator.
8386 2002-03-26 Andrew Cagney <ac131313@redhat.com>
8388 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
8389 (Warning Options): Document -Wswitch-enum.
8390 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
8392 (warn_switch_enum): Define variables.
8393 * flags.h (warn_switch_enum): Declare variables.
8394 * stmt.c (expand_end_case_type): When warn_switch_enum /
8395 -Wswitch-enum, perform switch checks.
8398 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
8400 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
8401 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
8402 (reload_muladdsi_compare0_scratch): Delete.
8404 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
8406 * doc/install.texi (*-*-freebsd*): Update.
8408 2002-03-26 Richard Henderson <rth@redhat.com>
8410 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
8411 (SUB_PARM_SIZE): Cast DEC to ssizetype.
8413 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
8414 types from the normal argument frame.
8416 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
8417 variable sized objects by reference.
8418 (sparc_va_arg): Receive them by reference too.
8420 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
8422 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
8423 code to not restoring global registers.
8425 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
8427 * Makefile.in (ggc-common.o): Update.
8428 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
8429 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
8430 * c-tree.h (c_mark_tree): New.
8431 * ggc-common.c: Include langhooks.h.
8432 (gcc_mark_trees): Use new langhook.
8433 * ggc-callbacks.c: Delete file.
8434 * ggc.h (lang_mark_tree): Remove.
8435 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
8436 (LANG_HOOKS_INITIALIZER): Update.
8437 * langhooks.h (struct lang_hooks): New hook.
8439 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
8441 2002-03-25 Zack Weinberg <zack@codesourcery.com>
8443 * doc/cpp.texi: Exclude entire Top node from printed manual.
8444 Move option index after directive index. Insert page breaks
8445 before GFDL and concept index. Index environment variables
8446 with command line options.
8447 * doc/cppenv.texi: Use @vtable for environment variable list.
8448 Add paragraph explaining semantics of empty elements in path
8449 variables. Exclude a cross-reference to Fishkill from the
8450 manpage. Remove an unnecessary cross-reference of the entry
8451 right above the referer. Don't use @anchor in text that goes
8453 * doc/cppopts.texi: Cross-reference the environment variables
8454 section, not the specific environment variable, for consistency.
8456 2002-03-25 Richard Henderson <rth@redhat.com>
8458 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
8459 anywhere in the block. Don't refer to insns that have been
8460 removed from the chain. Iterate backward through the new insns.
8461 Don't refer to edges that have been removed.
8463 2002-03-26 Alan Modra <amodra@bigpond.net.au>
8465 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
8466 test for overflow of constant.
8468 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
8471 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
8472 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
8473 these patterns on arm_archv4.
8475 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
8477 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
8480 2002-03-25 Zack Weinberg <zack@codesourcery.com>
8482 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
8483 float_handled, float_handler, float_signal, set_float_handler,
8484 and do_float_handler. Set handler for SIGFPE to crash_signal.
8485 * toplev.h: Don't prototype do_float_handler.
8487 * c-lex.c: Fold parse_float into lex_number. Make warning
8488 about portability of hex float constants more informative, and
8489 don't issue it on top of a syntax error.
8490 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
8492 * real.h: Define REAL_VALUE_ABS here...
8493 * simplify-rtx.c: ... not here. Fold check_fold_consts,
8494 simplify_unary_real, simplify_binary_real, and
8495 simplify_binary_is2orm1 into their callers.
8496 * tree.c: Fold build_real_from_int_cst_1 into caller.
8498 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
8500 * tsystem.h: Include float.h here...
8501 * libgcc2.c: ... not here.
8503 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
8505 Fixes for: PR bootstrap/3591, target/5676
8506 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
8507 defined. Do not disable exceptions or rtti.
8508 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
8509 mcore.h. Disable exceptions and rtti, since they are not
8512 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
8514 * c-decl.c (maybe_build_cleanup): Remove.
8515 * expr.c (expand_expr): Use langhook.
8516 * langhooks-def.h (lhd_return_null_tree,
8517 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
8518 (LANGHOOKS_INITIALIZER): Update.
8519 * langhooks.c (lhd_return_null_tree): New.
8520 * langhooks.h (struct lang_hooks): New hook.
8521 * tree-inline.c (initialize_inlined_parameters): Use langhook.
8522 * tree.h (maybe_build_cleanup): Remove.
8524 2002-03-25 Jakub Jelinek <jakub@redhat.com>
8526 * regrename.c (build_def_use): Move recog_memoized
8527 before extract_insn.
8529 2002-03-25 Jakub Jelinek <jakub@redhat.com>
8532 * expr.c (emit_group_store): Handle storing into CONCAT.
8534 2002-03-25 Jakub Jelinek <jakub@redhat.com>
8536 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
8537 corresponding MATCH_DUP.
8539 2002-03-24 Richard Henderson <rth@redhat.com>
8541 * unroll.c (unroll_loop): Zero label_map.
8543 * gcse.c: Include except.h.
8544 * Makefile.in (gcse.o): Update.
8546 2002-03-24 Richard Henderson <rth@redhat.com>
8548 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
8549 Do resolve_unique_section before shared data clause.
8551 2002-03-24 Richard Henderson <rth@redhat.com>
8553 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
8555 2002-03-24 Richard Henderson <rth@redhat.com>
8557 * recog.c (peephole2_optimize): Split blocks when EH insns are
8558 generated in the middle of a block. Do global life update if
8561 2002-03-24 Richard Henderson <rth@redhat.com>
8563 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
8565 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
8568 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
8569 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
8570 (init_dependency_output): Don't make no_output decision here.
8572 2002-03-24 Andrew Cagney <ac131313@redhat.com>
8574 * stmt.c (check_for_full_enumeration_handling): Remove tests of
8575 warn_switch. Update description.
8576 (expand_end_case_type): Call check_for_full_enumeration_handling
8579 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
8581 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
8582 (m68hc11_split_move): Call it to see if the source and destination
8583 operands use the same direction auto inc/dec mode, otherwise make the
8584 source an offsetable memory operand and generate an add.
8586 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
8588 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
8589 register for operand 2.
8590 ("*subsi3_zero_extendqi"): Likewise.
8591 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
8592 bits so that it is compatible with a pop.
8593 ("*andhi3_gen"): Likewise.
8594 ("xorhi3"): Likewise.
8596 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
8598 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
8600 (cpp_post_options): ... not here.
8602 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
8603 Aldy Hernandez <aldyh@redhat.com>
8605 Removal of separate preprocessor cpp0.
8607 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
8608 cpp0, install-common): Update.
8609 * c-common.c (flag_preprocess_only): New.
8610 (c_common_init): Preprocess for -E.
8611 * c-common.h (flag_preprocess_only): New.
8612 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
8613 * c-objc-common.c (c_init_decl_processing): Exit quickly
8614 for NULL return from c_common_init.
8615 * cpplib.h (cpp_preprocess_file): New.
8616 * cppmain.c (main, general_init, pfile, progname): Remove.
8617 (do_preprocessing): Rename cpp_preprocess_file, don't call
8618 cpp_finish. Don't close stdout here.
8619 (setup_callbacks): Update prototype.
8620 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
8622 * tradcpp.c (main): Ignore -quiet.
8624 * lang-specs.h (default_compilers): Preprocess with cc1obj.
8626 2002-03-24 Richard Henderson <rth@redhat.com>
8628 PR optimization/5742
8629 * machmode.def: Add inner mode field to complex modes.
8630 * config/mips/mips.c (mips_function_value): Always define. Add
8631 new argument to handle libcalls.
8632 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
8633 (FUNCTION_VALUE): Likewise.
8634 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
8635 * config/mips/mips-protos.h: Update.
8637 2002-03-23 Richard Henderson <rth@redhat.com>
8639 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
8640 * config/sparc/sparc-protos.h: Update.
8641 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
8643 2002-03-23 Richard Henderson <rth@redhat.com>
8645 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
8646 _start or _init begins the text segment.
8648 2002-03-23 David Edelsohn <edelsohn@gnu.org>
8650 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
8651 not HOST_WIDEST_INT.
8652 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
8654 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
8657 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
8658 operand argument to output_return_instruction.
8659 * arm.c (arm_print_operand, case 'd'): If the operand is
8660 const_true_rtx then just return.
8661 (arm_print_operand, case 'D'): If the operand is const_true_rtx
8664 2002-03-23 Andrew Cagney <ac131313@redhat.com>
8666 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
8667 (Warning Options): Document -Wswitch-default.
8668 * toplev.c (W_options): Add -Wswitch-default. Update comment on
8670 (warn_switch_default): Define variable.
8671 (warn_switch): Update comment.
8672 * flags.h (warn_switch_default): Declare variable.
8673 (warn_switch): Update comment.
8674 * stmt.c (expand_end_case): Check for and, when
8675 warn_switch_no_default, warn of a missing default case.
8677 2002-03-23 Alan Modra <amodra@bigpond.net.au>
8679 * real.h (N): Special case 128 bit doubles.
8681 * combine.c (simplify_comparison): When widening modes, ignore
8682 sign extension on CONST_INTs.
8684 2002-03-22 Bob Wilson <bob.wilson@acm.org>
8686 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
8687 passed to adjust_address. Fix comment formatting.
8690 2002-03-22 Zack Weinberg <zack@codesourcery.com>
8692 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
8693 Always make REAL_VALUE_TYPE a struct containing an array of
8694 HOST_WIDE_INT, not a double. Tidy up the code deciding how
8695 big it is. Don't declare or use union real_extract.
8697 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
8698 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
8699 (print_operand), config/arm/arm.c (output_move_double),
8700 config/arm/arm.md (consttable_4, consttable_8),
8701 config/romp/romp.c (output_fpops), config/s390/s390.h
8702 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
8703 (xtensa_output_literal): Don't use union real_extract.
8705 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
8706 (sfmode_constant_to_ulong), config/ns32k/merlin.h
8707 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
8708 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
8709 (PRINT_OPERAND): Don't use local version of union
8712 * config/convex/convex.c (check_float_value), config/vax/vax.c
8713 (vax_float_literal), config/m88k/m88k.md (divdf3),
8714 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
8715 config/pdp11/pdp11.c (output_move_quad): Don't do host
8716 arithmetic on target floating point quantities.
8718 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
8719 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
8721 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
8722 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
8724 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
8725 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
8727 * print-rtl.c (print_rtx): Disable code which needs
8728 floating-point emulator.
8729 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
8730 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
8731 depending on HOST_FLOAT_FORMAT to be defined properly.
8733 * config/1750a/1750a.c (get_double, float_label): Delete.
8734 (print_operand): Delete huge commented-out chunk. Use
8735 REAL_VALUE_TO_DECIMAL.
8736 * config/1750a/1750a-protos.h: Delete prototypes of deleted
8738 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
8740 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
8741 Use REAL_VALUE_TO_DECIMAL as ELF version does.
8742 * config/m88k/m88k.c (real_power_of_2_operand,
8743 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
8744 real_extract out of the union; run the input through
8745 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
8746 from that into the union.
8747 * config/pdp11/pdp11.c (output_move_double): Rearrange
8748 parentheses to make automatic indenter happy.
8750 * doc/tm.texi (Cross-compilation): Rename node to "Floating
8751 Point" and rewrite to describe current situation. Also adjust
8752 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
8754 * doc/rtl.texi: Adjust cross reference.
8756 2002-03-22 Bob Wilson <bob.wilson@acm.org>
8758 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
8759 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
8760 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
8761 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
8762 prevent use of sp as a reload register.
8763 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
8764 non_acc_reg_operand.
8765 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
8766 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
8767 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
8768 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
8770 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
8772 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
8773 * cpplex.c (unterminated): Delete.
8774 (parse_string): No string literal may extend over multiple
8775 lines. Suppress the error when preprocessing assembly.
8776 * cppmain.c (scan_translation_unit): Strings are single-line.
8778 * doc/cpp.texi: Update to match.
8780 2002-03-22 Jakub Jelinek <jakub@redhat.com>
8782 PR optimization/5854
8783 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
8785 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
8786 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
8787 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
8788 const0 if scratch register was not allocated.
8789 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
8790 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
8792 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
8793 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
8794 with GEN_INT (...) everywhere. Remove constraints in define_split
8796 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
8797 require scratch register for setting 0 into regs/non-pushable memory.
8799 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
8801 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
8802 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
8804 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
8806 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
8807 * cppinit.c (cpp_create_reader): On by default.
8808 (cpp_handle_option): Handle -W[no-]endif-labels.
8809 (cpp_post_options): Also enable if -pedantic.
8810 * cpplib.c (do_else): Use it.
8811 (do_endif): Likewise.
8812 * doc/cppopts.texi: Document new option.
8813 * doc/invoke.texi: Document new option.
8815 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
8817 * config/i386/i386.c, config/i386/i386.md: Change all occurences
8818 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
8820 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
8822 * flow.c (calculate_global_regs_live): Clear aux fields of
8825 2002-03-22 Jakub Jelinek <jakub@redhat.com>
8827 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
8828 REG or MEM subregs, pass rtx * instead of rtx to it.
8829 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
8830 rtx * instead of rtx to alter_subreg.
8831 * config/m32r/m32r.c (gen_split_move_double): Likewise.
8832 * config/pj/pj.c (pj_output_rval): Likewise.
8834 2002-03-22 Richard Henderson <rth@redhat.com>
8837 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
8838 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
8839 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
8840 (ia64_expand_prologue): Look at int_regs, not words, for number
8841 of incomming int regs.
8843 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
8845 * expr.c (expand_expr): A RESULT_DECL is part of a call.
8847 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
8849 * toplev.c (flag_loop_optimize, flag_crossjumping):
8850 New static variables.
8851 (rest_of_compilation): Conditionalize crossjumping and
8853 (parse_options_and_default_flags): Default loop_optimize and
8855 (lang_independent_options): Add -fcrossjumping and -floop-optimize
8856 * invoke.texi (crossjumping, loop-optimize): Document.
8858 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
8860 * real.c (eiisneg): Move outside #ifdef NANS.
8862 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
8864 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
8865 frequencies match; avoid match on different loop depths.
8866 (try_crossjump_to_bb): Kill tests that no longer brings time
8868 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
8870 (split_edge): Likewise.
8872 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
8875 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
8876 * cfgrtl.c: Include insn-config.h
8877 (split_block) Dirtify block in presence of conditional execution
8879 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
8881 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
8882 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
8883 (function_arg): Constify CUMULATIVE_ARGS.
8884 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
8885 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
8886 (UNITS_PER_DOUBLE): New macro.
8887 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
8888 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
8889 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
8890 fp_regs and stack_words.
8891 (EABI_FLOAT_VARARGS_P): New macro.
8892 * config/mips/mips.c (struct mips_arg_info): New.
8893 (mips_arg_info): New function.
8894 (function_arg_advance): Use it. Add adjustment instructions here
8895 rather than in function_arg.
8896 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
8897 for VOIDmode at the beginning of the function.
8898 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
8899 (function_arg_pass_by_reference): Likewise.
8900 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
8901 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
8902 (mips_va_start): Likewise. Use the new stack_words field of
8903 CUMULATIVE_ARGS to set up overflow area. Reformat.
8904 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
8905 doubles and other types, aligning the overflow pointer for non-doubles
8906 too. Remove some code duplication. Replace hard-coded constants.
8908 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
8910 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
8911 (CLASS_UNITS): Undefine.
8912 (CLASS_MAX_NREGS): Use FP_INC.
8913 * config/mips/mips.c (compute_frame_size): Likewise.
8914 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
8916 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
8918 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
8919 prototype, and handle lexing numbers and identifiers.
8920 (parse_identifier): Update to new form of parse_slow.
8921 (parse_number): Fast path only, use parse_slow otherwise.
8922 (_cpp_lex_direct): Update calls to parse_number.
8924 2002-03-21 DJ Delorie <dj@redhat.com>
8926 * bb-reorder.c (make_reorder_chain_1): Protect against
8927 when redundant edges are omitted.
8928 * predict.c (dump_prediction): Likewise.
8930 2002-03-21 Richard Henderson <rth@redhat.com>
8933 * fixinc/inclhack.def (solaris_stdio_tag): New.
8934 * fixinc/fixincl.x: Regenerate.
8936 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
8939 * c-typeck.c (process_init_element): Flag non-static
8940 initialization of a flexible array member as illegal.
8942 2002-03-22 Alan Modra <amodra@bigpond.net.au>
8944 * config/rs6000/t-linux64: New.
8945 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
8946 t-ppccomm. Use t-rs6000 and t-linux64.
8947 (powerpc64-*-gnu* <tmake_file>): Likewise.
8948 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
8949 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
8950 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
8952 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
8954 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
8955 flag_really_no_inline instead of optimize == 0.
8957 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
8959 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
8961 * flags.h (flag_really_no_inline): New.
8963 * c-common.c (c_common_post_options): Initialize
8964 flag_really_no_inline.
8966 * toplev.c (flag_really_no_inline): New.
8968 2002-03-21 Jakub Jelinek <jakub@redhat.com>
8970 * config/avr/avr.md (length): Fix length computation for
8971 conditional branches.
8973 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
8975 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
8976 sdbout.o, profile.o): Update.
8977 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
8979 * c-common.h (gettags): Move here from tree.h.
8980 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
8981 insert_block, getdecls, kept_level_p, global_bindings_p): New.
8982 * dbxout.c (dbxout_init): Use getdecls langhook.
8983 * expr.c (expand_expr): Use insert_block langhook.
8984 * fold-const.c: Include langhooks.h.
8985 (fold_range_test, fold_binary_op_with_conditional_arg,
8986 fold): Use global_bindings_p langhook.
8987 * integrate.c (expand_inline_function): Use insert_block langhook.
8988 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
8989 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
8990 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
8991 LANG_HOOKS_GETDECLS): New.
8992 (LANG_HOOKS_INITIALIZER): Update.
8993 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
8995 * langhooks.h (struct lang_hooks_for_decls): New.
8996 (struct lang_hooks): Update.
8997 * profile.c: Include langhooks.h.
8998 (output_func_start_profiler): Use new langhooks.
8999 * sdbout.c: Include langhooks.h.
9000 (sdbout_init, sdbout_finish): Use getdecls langhook.
9001 * stmt.c: Include langhooks.h.
9002 (expand_fixup, fixup_gotos): Use new langhooks.
9003 * stor-layout.c: Include langhooks.h.
9004 (variable_size): Use global_bindings_p langhook.
9005 * toplev.c (compile_file): Use getdecls langhook.
9006 * tree-inline.c (remap_block): Use insert_block langhook.
9007 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
9008 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
9010 2002-03-21 Richard Henderson <rth@redhat.com>
9012 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
9013 constants in .data when -fpic.
9015 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9017 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
9020 2002-03-21 Tom Tromey <tromey@redhat.com>
9022 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
9024 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9026 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
9028 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
9030 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
9031 Richard Henderson <rth@redhat.com>
9034 * c-common.c (c_expand_expr): Preserve result of a statement
9035 expression if needed.
9037 2002-03-21 Jakub Jelinek <jakub@redhat.com>
9040 * genrecog.c (maybe_both_true_mode): Remove.
9041 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
9042 * machmode.def (Pmode): Likewise.
9044 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
9046 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
9047 (nonlocal_mentioned_p_1): New function.
9048 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
9049 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
9050 (mark_constant_function): Recognize pure functions.
9051 * rtl.h (global_reg_mentioned_p): New prototype.
9052 * rtlanal.c (global_reg_mentioned_p,
9053 global_reg_mentioned_p_1): New function.
9055 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9057 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
9059 * fixinc/fixincl.x: Regenerate.
9061 2002-03-20 Jason Merrill <jason@redhat.com>
9063 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
9065 2002-03-20 Michael Meissner <meissner@redhat.com>
9067 * doc/invoke.texi (Optimize Options): Document that -O2 sets
9070 2002-03-20 Bob Wilson <bob.wilson@acm.org>
9072 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
9073 ".literal_position" directive before the constant pool.
9075 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9077 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
9078 Add Craig Rodrigues.
9079 Add Brad Lucier to testers.
9081 2002-03-20 Jakub Jelinek <jakub@redhat.com>
9084 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
9086 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
9087 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
9088 instead of insn_extract.
9090 2002-03-20 Jakub Jelinek <jakub@redhat.com>
9093 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
9095 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
9096 stmt if some case has been output.
9098 2002-03-20 Jakub Jelinek <jakub@redhat.com>
9101 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
9102 movsfcc_1, movdfcc_1): Add %O2.
9103 * config/i386/i386.c (print_operand): Handle %ON.
9104 Print . before float condition codes in Sun as cmov syntax.
9105 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
9106 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
9109 2002-03-20 Philip Blundell <pb@nexus.co.uk>
9111 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
9112 return instruction if PC was popped.
9114 2002-03-20 Bob Wilson <bob.wilson@acm.org>
9116 * config/xtensa/xtensa.md: Remove unused type attributes.
9117 (adddi_carry, subddi_carry): Change type attribute to "multi".
9119 2002-03-19 Dale Johannesen <dalej@apple.com>
9121 PR optimization/5999, middle-end/5731
9122 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
9123 multiplications by reciprocals.
9125 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
9127 * Makefile.in: Update.
9128 * c-common.c: Include langhooks.h.
9129 (inline_forbidden_p): Use new hook.
9130 * diagnostic.c: Include langhooks.h.
9131 (format_with_decl, announce_function,
9132 default_print_error_function): Use new hook.
9133 * dwarf2out.c (dwarf2_name): Use new hook.
9134 * function.c: Include langhooks.h.
9135 (init_function_start): Use new hook.
9136 * langhooks-def.h (lhd_decl_printable_name): New.
9137 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
9138 (LANGHOOKS_INITIALIZER): Update.
9139 * langhooks.c (lhd_decl_printable_name): New.
9140 * langhooks.h (struct lang_hooks): New hook.
9141 * toplev.c (decl_name, decl_printable_name): Remove.
9142 (open_dump_file): Use new hook.
9143 (process_options): Remove old hook.
9144 * tree.h (decl_printable_name): Remove.
9146 * objc-act.c (objc_init): Remove old hook.
9147 (objc_printable_name): Export.
9148 * objc-act.h (objc_printable_name): New.
9149 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
9151 2002-03-19 Jim Blandy <jimb@redhat.com>
9153 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
9154 the start_source_file debug hook, not the current line number.
9156 2002-03-19 Richard Henderson <rth@redhat.com>
9158 * flow.c (EH_USES): Provide default.
9159 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
9160 * doc/tm.texi (EH_USES): New.
9162 * config/ia64/ia64.c (ia64_eh_uses): New.
9163 * config/ia64/ia64-protos.h: Update.
9164 * config/ia64/ia64.h (EH_USES): New.
9166 2002-03-19 Richard Henderson <rth@redhat.com>
9168 * varasm.c (output_constant_def): Fix stupid typo.
9170 2002-03-19 Richard Henderson <rth@redhat.com>
9173 * except.c (current_function_has_exception_handlers): New.
9174 * except.h: Declare it.
9175 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
9176 Combine tests that disable all sibcalls for the function.
9178 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
9180 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
9183 2002-03-19 Richard Henderson <rth@redhat.com>
9186 * config/ia64/ia64.c: Revert 2002-03-01 patch.
9187 * config/ia64/ia64.h (INIT_EXPANDERS): New.
9189 2002-03-19 Jim Blandy <jimb@redhat.com>
9191 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
9192 name, even if the replacement list contains no tokens, as required
9195 2002-03-19 Jason Merrill <jason@redhat.com>
9197 * varasm.c (globalize_decl): Get the name from the RTL, not
9198 DECL_ASSEMBLER_NAME.
9200 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
9202 2002-03-19 Bob Wilson <bob.wilson@acm.org>
9204 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
9205 subdi_carry): Define.
9207 2002-03-19 David Edelsohn <edelsohn@gnu.org>
9209 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
9210 about -fpic/-fPIC if extra_warnings set.
9212 2002-03-19 David Edelsohn <edelsohn@gnu.org>
9214 * expr.c (expand_expr): Sign-extend CONST_INT generated from
9215 TREE_STRING_POINTER.
9216 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
9218 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9220 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
9221 in favor of SP if FRAME_POINTER_REQUIRED is false.
9223 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
9225 * emit-rtl.c (gen_int_mode): New function.
9226 * rtl.h: Prototype for it.
9227 * combine.c (make_extraction, simplify_comparison), expmed.c
9228 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
9229 (convert_modes, store_field), optabs.c (expand_fix),
9230 simplify-rtx.c (neg_const_int, simplify_unary_real),
9232 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
9233 Use it instead of GEN_INT (trunc_int_for_mode (...)).
9235 2002-03-19 Jakub Jelinek <jakub@redhat.com>
9238 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
9239 convert_parm_for_inlining.
9240 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
9242 * langhooks-def.h: Likewise.
9243 * objc/objc-lang.c: Likewise.
9244 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
9246 * tree-inline.c (initialize_inlined_parameters):
9247 Call convert_parm_for_inlining lang hook if needed.
9248 * c-typeck.c (c_convert_parm_for_inlining): New function.
9249 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
9251 2002-03-18 Mark Mitchell <mark@codesourcery.com>
9253 * calls.c (precompute_arguments): Do not assume that temporaries
9254 can be destroyed after expanding the argument.
9255 (expand_call): Likewise.
9257 2002-03-15 Eric Christopher <echristo@redhat.com>
9259 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
9260 Fix register preference on last change.
9261 * config/mips/mips.c (mips_return_in_memory): New function.
9262 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
9263 * config/mips/mips-protos.h: Declare.
9264 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
9265 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
9267 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
9269 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
9271 (anddi3, iorsi3): Likewise.
9273 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
9274 use %gprel for symbols that are going to be placed in linkonce
9277 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
9278 RETURN_ADDRESS_POINTER_REGNUM to $ra.
9279 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
9280 not needed. Disregard leaf_function_p().
9281 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
9282 mips16 frame pointer.
9283 * config/mips/mips.md (store ra): Only to small SP offsets.
9284 2001-08-22 Graham Stott <grahams@redhat.com>
9285 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
9286 return a REG rtx for the return address register.
9288 2002-03-18 Bob Wilson <bob.wilson@acm.org>
9290 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
9291 constant-pool addresses as "mode-dependent".
9292 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
9294 2002-03-18 Jakub Jelinek <jakub@redhat.com>
9297 * expr.c (emit_group_load): Use extract_bit_field if
9298 needed for CONCAT arguments.
9300 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
9303 * arm.md (tablejump): Make this a define_expand. For PIC add the
9304 offset to the base of the table.
9305 (thumb_tablejump): Matcher for Thumb tablejump insn.
9306 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
9307 as the difference of two labels.
9308 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
9309 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
9311 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
9312 * arm.c (get_jump_table_size): If the table is not in the text
9313 section, return zero.
9315 2002-03-18 Bernd Schmidt <bernds@redhat.com>
9317 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
9319 (arm_reload_out_hi): Use gen_lowpart instead of
9320 gen_rtx_SUBREG to access QImode components.
9321 * config/arm/arm.md: Disable zero_extend split for QImode
9322 subregs in BIG_ENDIAN mode.
9323 (storehi_bigend): Match use of least significant byte.
9324 (storeinthi): Remove extraneous SUBREG.
9325 Add missing construction of operands[2].
9326 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
9327 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
9328 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
9330 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
9332 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
9335 2002-03-17 Richard Henderson <rth@redhat.com>
9337 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
9340 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
9342 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
9343 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
9345 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9347 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
9349 * predict.c (estimate_bb_frequencies): Delete unused variables.
9351 2002-03-17 Richard Henderson <rth@redhat.com>
9353 * config/ia64/ia64.c (ia64_attribute_table): Move before
9354 targetm definition. Make static.
9356 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
9358 * c-common.h (yyparse, c_common_parse_file): New.
9359 * c-lang.c: Include c-common.h.
9360 (LANG_HOOKS_PARSE_FILE): Redefine.
9361 * c-lex.c: Include c-common.h.
9362 (yyparse): Rename c_common_parse_file. Call yyparse.
9363 * c-parse.in (yyparse): Remove macro.
9364 * c-tree.h (yyparse_1): Remove.
9365 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
9366 (LANG_HOOKS_INITIALIZER): Update.
9367 * langhooks.h (struct lang_hoooks): New hook parse_file.
9368 * toplev.c (compile_file): Use parse_file hook.
9369 * tree.h (yyparse): Remove.
9370 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
9372 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
9374 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
9375 float_truncate, not fix.
9376 ("*truncdfsf2_real"): Ditto.
9377 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
9379 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
9381 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
9383 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
9384 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
9385 where appropriate. Make the second reference to
9386 leaf_function_p a function call, as intended. Reindented.
9388 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
9389 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
9391 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
9392 add register to non-constant into sp.
9394 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
9395 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
9396 (mips16_gp_pseudo_rtx): Lose.
9397 (INIT_EXPANDERS): Deleted.
9398 * config/mips/mips.c (mips_init_machine_status): New.
9399 (mips_free_machine_status): New.
9400 (mips_mark_machine_status): New.
9401 (override_options): Set them.
9402 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
9403 (struct machine_function): ... new. Replaced all references.
9404 (mips_add_gc_roots): Don't mark them.
9405 (embedded_pic_fnaddr_reg): New, extracted from...
9406 (embedded_pic_offset): ... here.
9407 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
9410 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
9412 * cppinit.c: Revert -MD removal.
9414 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9416 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
9417 soft registers by default for 68HC12.
9418 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
9419 when compiling with -fomit-frame-pointer.
9420 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
9421 (expand_epilogue): Likewise.
9422 (m68hc11_gen_rotate): Use exg when rotating by 8.
9424 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9426 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
9427 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
9428 (splits): Remove unused add splits.
9429 ("*addhi3_68hc12"): Tune constraints.
9430 ("addhi_sp"): Try to use X instead of Y in all cases and if the
9431 constant fits in 8-bits and D is dead use abx/aby instructions.
9432 ("*addhi3"): Remove extern declaration of ix_reg.
9433 ("*subsi3"): Optimize and provide new split.
9434 ("subhi3"): Cleanup.
9435 ("*subhi3_sp"): Avoid saving X if we know it is dead.
9436 (arith splits): For 68hc12 save the address register on the stack
9437 and do the arithmetic operation with a pop.
9439 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9441 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
9442 allocating QImode in address registers.
9443 ("*movqi_m68hc11"): Likewise.
9445 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
9447 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
9449 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
9451 * cppinit.c (print_help): Display -MD and -MMD.
9452 Don't display usage string. Update assertion syntax and
9454 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
9455 (cpp_handle_option): Update.
9457 2002-03-15 Chris Demetriou <cgd@broadcom.com>
9459 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
9460 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
9461 and define it so that regardless of target CPU size,
9462 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
9463 of "int" rather than "long."
9465 2002-03-15 Richard Henderson <rth@redhat.com>
9467 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
9470 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9472 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
9473 ("tstqi" split): Avoid using memory for tstqi on address register.
9474 (splits): Remove constraints.
9475 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
9476 ("cmpdf", "cmpsf"): Remove since not used.
9477 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
9478 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
9480 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9482 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
9483 ("neghi2"): Tighten constraints.
9484 ("one_cmplsi2"): Optimize and simplify split.
9485 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
9487 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9489 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
9490 and split of AND operation to clear the upper bits.
9491 ("*logicalsi3_zextqi"): Likewise.
9492 ("*logicallhi3_zexthi_ashift8"): Likewise.
9493 ("*logicalsi3_silshr16"): Likewise.
9494 ("logicalsi3_silshl16"): Likewise.
9495 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
9497 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9499 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
9500 (m68hc11_indirect_p): New function.
9501 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
9502 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
9504 (asm_print_register): Likewise.
9505 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
9506 (m68hc11_indirect_p): Declare.
9507 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
9508 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
9509 (TARGET_SWITCHES): New option -mrelax.
9510 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
9512 ("iorsi3", "xorsi3"): Likewise.
9513 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
9514 ("*andhi3_mem"): New to handle destination in memory with bclr
9515 and a scratch register.
9516 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
9517 ("*andhi3_const"): New when operand2 is constant.
9518 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
9519 ("*andhi3_gen"): Cleanup of the old "andhi3".
9520 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
9521 ("xorqi3"): Update constraints.
9523 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9525 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
9526 for reg_equiv_memory_loc when the operand is a register that does
9527 not get a hard register (stack location).
9528 (tst_operand): After reload, accept all memory operand.
9529 (symbolic_memory_operand): Fix detection of symbolic references.
9530 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
9531 accept symbols and any constant.
9533 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9535 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
9536 note on the insn that sets the soft frame register.
9537 (must_parenthesize): ix and iy are also reserved names.
9538 (print_operand_address): One more place where parenthesis are required
9539 to avoid confusion with register names.
9540 (m68hc11_gen_movhi): Allow push of stack pointer.
9541 (m68hc11_check_z_replacement): Fix handling of parallel with a
9543 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
9544 the replacement register is.
9545 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
9546 and D8_REGS classes.
9547 (MODES_TIEABLE_P): All modes are tieable except QImode.
9549 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9551 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
9552 (___subdi3): Likewise.
9553 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
9554 (__map_data_section): Optimize 68hc11 case.
9556 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9558 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
9559 than a shift to avoid adding a register with itself.
9560 (m68hc11_memory_move_cost): Take into account NO_REGS.
9561 (m68hc11_register_move_cost): Update and use memory move cost
9563 (m68hc11_address_cost): Make cost of valid offset not 0 so that
9564 it gives more opportunities to cse to optimize.
9565 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
9566 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
9568 2002-03-15 Mark Mitchell <mark@codesourcery.com>
9570 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
9571 * c-common.def (CLEANUP_STMT): New tree node.
9572 * c-common.h (CLEANUP_DECL): New macro.
9573 (CLEANUP_EXPR): Likewise.
9574 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
9575 * expr.c (expand_expr): Tidy.
9576 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
9577 * tree-inline.c (initialize_inlined_parameters): Clean up
9578 new local variables.
9580 2002-03-15 Jakub Jelinek <jakub@redhat.com>
9583 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
9584 before movrXX only, use reg_overlap_mentioned_p.
9585 Only special case NE if just one insn can be generated.
9587 2002-03-15 Jason Merrill <jason@redhat.com>
9589 * varasm.c (assemble_variable): Call resolve_unique_section before
9590 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
9593 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
9596 * arm.md (split pattern for thumb shiftable immediates): Add comment
9597 explaining non-obvious test.
9599 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
9602 * arm.md (movaddr, movaddr_insn): Delete.
9604 2002-03-15 Jason Merrill <jason@redhat.com>
9606 * toplev.c (wrapup_global_declarations): Clarify variable handling.
9607 -fkeep-static-consts doesn't apply to comdats.
9609 2002-03-14 Richard Henderson <rth@redhat.com>
9611 * c-decl.c: Include c-pragma.h.
9612 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
9613 (finish_function): Tidy.
9614 * c-pragma.c: Include c-common.h.
9615 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
9616 (handle_pragma_weak): Use them.
9617 (init_pragma): Register pending_weaks.
9618 * c-pragma.h (maybe_apply_pragma_weak): Declare.
9619 * print-tree.c (print_node): Print DECL_WEAK.
9620 * varasm.c (mark_weak_decls): Remove.
9621 (remove_from_pending_weak_list): Remove.
9623 (asm_emit_uninitialised): Call globalize_decl for weak commons.
9624 (weak_decls): Make a tree_list.
9625 (declare_weak): Cons weak_decls directly.
9626 (globalize_decl): Remove weak_decls elements directly.
9627 (weak_finish): Simplify weak_decls walk. Don't weaken unused
9628 symbols. Don't pretend to handle aliases.
9629 (init_varasm_once): Update weak_decls registry.
9630 * Makefile.in: Update dependencies.
9632 2002-03-14 Richard Henderson <rth@redhat.com>
9635 * config/ia64/ia64.c: Include tm_p.h last.
9636 (gen_nop_type): Remove duplicate definition.
9637 (cycle_end_fill_slots): Set sched_data for second L slot.
9638 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
9639 (nop_cycles_until): Fix typos.
9641 2002-03-15 Jakub Jelinek <jakub@redhat.com>
9643 PR optimization/5891
9644 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
9646 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
9648 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
9649 descriptors correctly.
9651 2002-03-14 Michael Meissner <meissner@redhat.com>
9653 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
9654 100, allowing MAX_UNROLLED_INSNS to be overridden.
9656 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
9659 * unroll.c (params.h): Include.
9660 (MAX_UNROLLED_INSNS): Delete, now in params.h.
9662 * doc/invoke.texi (--param max-unroll-insns): Document.
9664 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
9666 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
9668 * arm.md: Fix warnings about constraints in peepholes and splits.
9670 2002-03-14 Zack Weinberg <zack@codesourcery.com>
9672 * cpphash.h (struct lexer_state): Remove line_extension member.
9673 * cpplib.c (dequote_string, do_linemarker): New functions.
9674 (linemarker_dir): New data object.
9675 (DIRECTIVE_TABLE): No longer need to interpret #line in
9676 preprocessed source. Delete obsolete comment about return
9678 (end_directive, directive_diagnostics, _cpp_handle_directive):
9679 Don't muck with line_extension.
9680 (directive_diagnostics): No need to issue warnings for
9682 (_cpp_handle_directive): Issue warnings for linemarkers here,
9683 when appropriate. Dispatch linemarkers to do_linemarker, not
9685 (do_line): Code to handle linemarkers split out to do_linemarker.
9686 Convert escape sequences in filename argument, both places.
9688 * cppmacro.c (quote_string): Rename cpp_quote_string and
9689 export. All callers changed.
9690 * cpplib.h (cpp_quote_string): Prototype.
9691 * cppmain.c (print_line): Call cpp_quote_string on to_file
9694 * doc/cpp.texi: Document that escapes are now interpreted in
9695 #line and in linemarkers, and that non-printing characters are
9696 converted to octal escapes when linemarkers are generated.
9698 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
9700 * emit-rtl.c (try_split): Use delete_insns.
9701 * recog.c (split_all_insns): Fix terminating condition.
9703 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
9704 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9707 * arm.c (arm_output_epilogue): Fix floating-point register save
9708 adjustment when using a frame pointer.
9710 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
9712 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
9713 * config/mips/mips.c (compute_frame_size): Retrofit them here.
9714 (save_restore_insns, mips_expand_epilogue): And here.
9715 (build_mips16_call_stub): And here.
9716 (mips_function_value): Use the new macros to decide whether a single
9717 or complex float can be returned in floating-point registers. Return
9718 a parallel rtx in the complex case.
9720 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
9722 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
9723 call after liveness analysis.
9725 * recog.c (split_insn): Use delete_insn_and_edges.
9727 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
9728 instructions to have branch prediction notes.
9729 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
9731 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
9733 * configure.in: Don't pass -Wno-long-long to a ADA compiler
9734 that doesn't support it.
9735 * configure: Regenerate.
9737 2002-03-13 Jakub Jelinek <jakub@redhat.com>
9740 * config/sparc/sparc.md (normal_branch, inverted_branch,
9741 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
9742 inverted_fp_branch): Adjust calls to output_cbranch.
9743 Set length attribute.
9744 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
9745 output_v9branch. Set length attribute.
9746 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
9748 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
9749 (output_cbranch): Likewise. Handle far branches.
9750 (output_v9branch): Handle far branches.
9751 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
9753 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
9754 noov_compare64_op predicates.
9756 2002-03-13 Jason Merrill <jason@redhat.com>
9758 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
9759 into the function and constify it.
9760 * gthr-dce.h, gthr-solaris.h: Likewise.
9762 2002-03-13 David Edelsohn <edelsohn@gnu.org>
9764 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
9765 * config/rs6000/rs6000.c (rs6000_va_arg): Use
9766 std_expand_builtin_va_arg if not ABI_V4.
9768 2002-03-13 Jason Merrill <jason@redhat.com>
9770 * varasm.c (globalize_decl): New fn.
9771 (assemble_start_function): Use it.
9772 (asm_emit_uninitialized): Use it.
9773 (assemble_alias): Use it.
9774 (assemble_variable): Use it.
9776 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
9778 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
9779 2002-03-12 internal visibility change.
9780 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
9781 visibility into SYMBOL_REF_FLAG.
9783 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
9785 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
9786 VOIDmode operand. Add compile-time optimization for constant results.
9788 2002-03-12 Jason Merrill <jason@redhat.com>
9790 * c-typeck.c (convert_for_assignment): Don't allow conversions
9791 between pointers and references. Only allow lvalues to convert to
9794 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
9796 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
9797 before prologue, to avoid scheduling problems.
9799 2002-03-13 Jakub Jelinek <jakub@redhat.com>
9801 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
9802 (ELIMINABLE_REGS): Add sfp->sp.
9803 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
9805 2002-03-13 Jakub Jelinek <jakub@redhat.com>
9807 PR optimization/5892
9808 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
9810 2002-03-13 Jakub Jelinek <jakub@redhat.com>
9812 * loop.c (basic_induction_var): Don't call convert_modes if mode
9813 classes are different.
9815 2002-03-12 Richard Henderson <rth@redhat.com>
9817 PR optimization/5901
9818 * function.c (reposition_prologue_and_epilogue_notes): Position
9819 the markers after/before the last/first insn not deleted.
9821 2002-03-12 Richard Henderson <rth@redhat.com>
9823 PR optimization/5878
9824 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
9825 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
9826 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
9828 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
9829 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
9830 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
9832 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
9833 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
9834 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
9835 also. Don't set it if not flag_pic.
9836 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
9837 to be INVALID_REGNUM when not used.
9839 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
9841 * expmed.c (store_bit_field): Reset alias set for memory.
9842 (extract_bit_field): Same.
9844 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9846 * c-common.c (c_tree_code_type, c_tree_code_length,
9847 c_tree_code_name, add_c_tree_codes): Delete.
9848 * c-common.h (add_c_tree_codes): Delete.
9849 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
9851 * c-objc-common.c (c_objc_common_init): Don't call
9852 add_c_tree_codes, instead set lang_unsafe_for_reeval.
9853 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
9854 objc_tree_code_name, add_objc_tree_codes): Delete.
9855 (objc_init): Don't call add_objc_tree_codes.
9856 * objc/objc-lang.c (tree_code_type, tree_code_length,
9857 tree_code_name): Define.
9858 * toplev.c (lang_independent_init): Don't set
9859 tree_code_length[IDENTIFIER_NODE].
9860 * tree.c (tree_code_type, tree_code_length, tree_code_name):
9861 Delete definitions, moved to language front-ends.
9862 * tree.def (IDENTIFIER_NODE): Hardwire the length.
9863 * tree.h (tree_code_type, tree_code_length, tree_code_name):
9865 (tree_code_length): Change type to unsigned char.
9867 2002-03-12 Richard Henderson <rth@redhat.com>
9869 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
9870 internal visibility change.
9872 2002-03-12 Bob Wilson <bob.wilson@acm.org>
9874 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
9875 validize_mem() instead of change_address to avoid clobbering
9878 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
9880 * c-lex.h (position_after_whitespace): Remove.
9882 2002-03-12 Jakub Jelinek <jakub@redhat.com>
9884 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
9885 (lex_string): Use unsigned char pointers.
9887 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
9889 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
9890 is not a valid memory_operand.
9892 2002-03-12 Bob Wilson <bob.wilson@acm.org>
9894 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
9895 * config/xtensa/lib1funcs.asm: Fix copyright to include
9896 special case for libgcc files.
9897 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
9898 (__divsi3): Likewise.
9899 (__umodsi3): Likewise.
9900 (__modsi3): Likewise.
9901 * config/xtensa/lib2funcs.S: Fix copyright to include
9902 special case for libgcc files.
9904 2002-03-12 Tom Rix <trix@redhat.com>
9906 * collect2.c (resolve_lib_name): Move outside of
9907 OBJECT_FORMAT_COFF ifdef.
9908 (ignore_library): Same.
9910 2002-03-12 Bob Wilson <bob.wilson@acm.org>
9912 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
9914 2002-03-12 Bob Wilson <bob.wilson@acm.org>
9916 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
9917 to function_section before writing out the constant pool.
9919 2002-03-12 David Edelsohn <edelsohn@gnu.org>
9921 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
9923 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
9925 2002-03-12 Alan Modra <amodra@bigpond.net.au>
9927 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
9931 (cmpsi splitter): Likewise.
9932 (modsi3): Fail if <= 0.
9933 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
9934 redundant test when HOST_BITS_PER_WIDE_INT != 32.
9935 (reg_or_sub_cint64_operand): Likewise.
9936 (num_insns_constant_wide): Optimize sign extension.
9937 (rs6000_legitimize_address): Likewise.
9939 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
9941 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
9942 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
9944 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
9946 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
9947 address calculation.
9949 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
9951 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
9952 scratch register to DImode / TImode.
9953 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
9954 register used does not overlap the target.
9956 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9958 * Makefile.in (debug.o): Depend on debug.h.
9959 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
9960 * debug.c (do_nothing_debug_hooks): Likewise.
9961 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
9962 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
9963 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
9964 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
9965 * dwarfout.c (dwarf_debug_hooks): Likewise.
9966 * integrate.c (output_inline_function): Likewise.
9967 * objc/objc-act.c (synth_module_prologue): Likewise.
9968 * sdbout.c (sdb_debug_hooks): Likewise.
9969 * toplev.c (debug_hooks): Likewise.
9970 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
9972 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9974 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
9975 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
9976 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
9977 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
9978 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
9979 * defaults.h (POINTER_SIZE): Define.
9980 * doc/tm.texi (POINTER_SIZE): Document default.
9982 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9984 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
9986 2002-03-11 Richard Henderson <rth@redhat.com>
9988 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
9989 if rebuild_label_notes_after_reload.
9991 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
9993 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
9994 emit pic register load if "internal" visibility.
9995 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
9996 (cris_expand_builtin_va_arg): Do all computations on trees.
9998 2002-03-11 Richard Henderson <rth@redhat.com>
10000 * rtlanal.c: Include recog.h.
10001 (keep_with_call_p): Fix thinko.
10002 * Makefile.in (rtlanal.o): Update dependencies.
10004 2002-03-11 Chris Meyer <cmeyer@gatan.com>
10006 * genflags.c (gen_insn): Use IS_VSPACE.
10007 * genoutput.c (output_insn_data): Likewise.
10008 (process_template): Likewise.
10010 2002-03-11 Richard Henderson <rth@redhat.com>
10012 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
10014 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
10016 * Makefile.in: Update.
10017 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
10018 Update documentation.
10019 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
10020 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
10022 2002-03-11 Zack Weinberg <zack@codesourcery.com>
10024 * Makefile.in: Give texi2pod its input file as a command line
10025 argument, not on stdin.
10027 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
10028 Daniel Berlin <dan@dberlin.org>
10030 C++ alias analysis improvement.
10031 * alias.c (record_component_aliases): Record aliases for base
10034 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
10036 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
10038 2002-03-11 Douglas B Rupp <rupp@gnat.com>
10040 * toplev.c (vms_fopen): Remove, not needed.
10042 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
10044 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
10046 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
10047 for FP, already done later.
10049 * toplev.c (debug_args): Add entry for VMS_DEBUG.
10050 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
10052 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
10054 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
10055 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
10056 LARGEST_EXPONENT_IS_NORMAL for the given mode.
10057 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
10058 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
10059 (ediv, emul, eldexp, esqrt): Likewise.
10060 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
10061 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
10062 (saturate): New function.
10063 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
10064 (make_nan): Use a saturation value instead of a NaN if
10065 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
10066 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
10067 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
10068 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
10069 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
10070 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
10071 !ROUND_TOWARDS_ZERO.
10072 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
10073 (ROUND_TOWARDS_ZERO): Document.
10075 2002-03-11 Andreas Jaeger <aj@suse.de>
10077 * cfg.c (dump_flow_info): Remove unused variable.
10079 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
10081 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
10082 computations on trees.
10084 2002-03-10 Richard Henderson <rth@redhat.com>
10087 * reload.c (copy_replacements_1): New.
10088 (copy_replacements): Use it to recurse through the rtx.
10090 2002-03-10 Richard Henderson <rth@redhat.com>
10092 * loop.c (strength_reduce): Compute number of iterations as
10093 unsigned HOST_WIDE_INT.
10095 2002-03-10 Richard Henderson <rth@redhat.com>
10097 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
10098 to move away from the end of the block.
10100 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
10102 PR preprocessor/5899
10103 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
10105 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10107 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
10109 * attribs.c (decl_attributes): Fix signed/unsigned warning.
10111 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
10113 * config/mmix/mmix.c: Improve comments.
10114 (mmix_target_asm_function_prologue): Drop variable
10115 empty_stack_frame. Don't allocate unused slot above fp.
10116 (mmix_target_asm_function_epilogue): Mirror prologue changes.
10117 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
10118 brace in first column.
10119 (enum reg_class): Ditto.
10120 (FIRST_PARM_OFFSET): Now 0.
10121 (USER_LABEL_PREFIX): Remove #if 0:d definition.
10123 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10125 * combine.c (make_extraction): Fix error in last change.
10127 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10129 * c4x.c (c4x_fp_reglist): Const-ify.
10130 * cris.c (cris_print_operand): Likewise.
10131 * i386.c (ix86_va_arg): Likewise.
10132 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
10133 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
10134 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
10135 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
10136 * mcore.h (regno_reg_class): Likewise.
10137 * mips.c (gen_int_relational): Likewise.
10138 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
10139 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
10140 * pdp11.c (move_costs): Likewise.
10141 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
10142 * s390.c (s390_branch_condition_mnemonic, regclass_map):
10144 * s390.h (regclass_map): Likewise.
10145 * sh.c (shift_amounts): Likewise.
10146 * sh.md (rotlsi3): Likewise.
10148 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
10150 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
10151 (ne0+5): Use new clobber to generate proper shift pattern.
10152 Patch by Michael Matz <matz@kde.org>.
10154 2002-03-09 Andreas Schwab <schwab@suse.de>
10156 * gcc.c (validate_all_switches): Also handle `%W{...}'.
10158 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
10160 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
10162 2002-03-09 Jakub Jelinek <jakub@redhat.com>
10165 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
10166 even for non-representable constants.
10168 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10170 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
10171 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
10172 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
10173 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
10174 (pop_function_context): Compute MAY_SHARE parameter for
10176 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
10177 (gen_mem_addressof): Call fixup_var_refs with new parm.
10179 * combine.c (make_extraction): Don't make extension of CONST_INT.
10181 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
10183 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
10184 in o32 and o64 ABIs.
10185 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
10186 but getting fixed-size structs passed in registers regardless of
10187 padding in o32 and o64 ABIs.
10189 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
10190 offset before loading address of argument passed by transparent
10193 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
10195 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
10197 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
10199 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
10200 marker such that registers after it are saved.
10202 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10204 * sparc.c (arith_4096_operand): Fix error in last change.
10206 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
10208 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
10209 defaults for MEABI.
10211 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
10213 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
10216 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
10218 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
10220 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
10222 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
10223 removed; fix return value.
10224 * combine.c (combine_instructions): Dirtify blocks where we failed to
10225 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
10226 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
10228 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10230 * gcse.c (insert_insn_end_bb): Fix typo in last change.
10232 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
10234 * recog.c (peephole2_optimize): Re-distribute EH edges.
10236 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
10238 * expr.c (expand_expr): Use unsave lang hook.
10239 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
10240 (LANG_HOOKS_INITIALIZER): Update.
10241 * langhooks.h (struct lang_hooks): New hook unsave.
10242 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
10243 (unsave_expr_1): Remove unused lang_unsave_expr_now.
10244 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
10245 (unsave_expr_now): Remove.
10246 * tree.h (unsave_expr_now, lang_unsave,
10247 lang_unsave_expr_now): Remove.
10250 2002-03-08 Andreas Jaeger <aj@suse.de>
10252 * flow.c (propagate_block_delete_insn): Remove unused variable.
10254 2002-03-08 Kazu Hirata <kazu@hxi.com>
10256 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
10257 insn length for memory load/store.
10259 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
10261 * doc/install.texi (--with-libiconv-prefix): Document.
10263 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
10265 * doc/sourcebuild.texi: Fix typo.
10267 2002-03-08 Jakub Jelinek <jakub@redhat.com>
10270 * builtins.c (std_expand_builtin_va_arg): Do all computations on
10273 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10275 * rtl.c (copy_most_rtx): Move from here ...
10276 * emit-rtl.c (copy_most_rtx): ... to here.
10278 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
10280 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
10281 SUBTARGET_CPP_SIZE_SPEC.
10282 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
10284 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
10286 2002-03-07 Matt Hiller <hiller@redhat.com>
10288 * gensupport.c (first_dir_md_include): Renamed from include;
10289 change all references.
10290 (last_dir_md_include): Renamed from last_include; change all
10292 (init_md_reader): Unconditionally initialize base_dir whether or
10293 not filename is a relative path.
10295 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
10297 * config/fp-bit.c (_unord_f2): Compile it in even if
10298 US_SOFTWARE_GOFAST is enabled.
10300 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
10301 NULL_RTX. Set all HFmode operations as NULL_RTX.
10302 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
10303 NULL_RTX, try reversing the comparison and the operands.
10305 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
10307 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
10308 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
10311 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
10313 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
10315 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
10317 * basic-block.h (fixup_abnormal_edges): Declare.
10318 * reload1.c (fixup_abnormal_edges): New function.
10319 * reg-stack.c (convert_regs): Use it.
10321 * gcse.c (insert_insn_end_bb): Handle trapping insns.
10323 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
10325 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
10327 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
10328 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
10329 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
10330 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
10331 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
10332 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
10333 unless x and y could be infinite.
10334 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
10335 Check that the common type of both arguments is a real, even for
10336 targets without unordered comparisons. Allow an integer argument
10337 to be compared against a real.
10338 (expand_tree_builtin): Use expand_unordered_cmp.
10339 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
10340 * cse.c (fold_rtx): Likewise. Fix indentation.
10341 * fold-const.c (fold_real_zero_addition_p): New.
10342 (fold): Use it, and the new HONOR_... macros.
10343 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
10344 * jump.c (reversed_comparison_code_parts): After searching for
10345 the true comparison mode, use HONOR_NANS to decide whether it
10346 can be safely reversed.
10347 (reverse_condition_maybe_unordered): Remove IEEE check.
10348 * simplify-rtx.c (simplify_binary_operation): Use the new macros
10349 to decide which simplifications are valid. Allow the following
10350 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
10351 and (a - -b) to (a + b).
10352 (simplify_relational_operation): Use HONOR_NANS.
10353 * doc/tm.texi: Document the MODE_HAS_... macros.
10355 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
10357 * combine.c (simplify_comparison): If simplifying a logical shift
10358 right and compare with constant, force the comparison to unsigned.
10360 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
10362 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
10364 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
10366 (alt_reg_names): Remove % for vrsave.
10368 2002-03-06 Richard Henderson <rth@redhat.com>
10370 PR optimization/5844
10371 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
10372 if used indicates we've already emitted one copy of an operand.
10373 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
10374 (gen_split): Supply a non-null used.
10376 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
10378 * reload1.c (reload): Unshare all rtl after reload is done.
10380 * simplify-rtx.c (simplify_plus_minus): Do not abort,
10381 but simply fail if the expression is too complex to simplify.
10382 (simplify_gen_binary): Handle simplify_plus_minus failures.
10384 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
10386 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
10387 consistently call delete_trivially_dead_insns after CSE and GCSE;
10388 fix DFI_life dumping; do jump threading after liveness; do crossjumping
10389 after liveness2; update comment in last crossjumping.
10390 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
10392 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
10394 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
10395 after completing fast dead code elimination.
10397 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
10400 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
10402 * version.c: Fix misplaced leading blanks on first line.
10404 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
10406 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
10408 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
10410 * cfgcleanup.c (mentions_nonequal_regs): New function.
10411 (thread_jump): Use it.
10412 * toplev.c (rest_of_compilation): Run jump threading after
10415 2002-03-06 Jakub Jelinek <jakub@redhat.com>
10417 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
10420 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
10422 * predict.c (estimate_bb_frequencies): Do not reload the
10423 frequencies from notes.
10425 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
10427 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
10428 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
10430 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
10431 delete_noop_moves): Return indeger.
10432 * flow.c (ndead): New variable.
10433 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
10434 BB argument; update callers.
10435 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
10436 (life_analysis): Do not call purge_all_dead_edges.
10437 (update_life_info): Return number of deleted insns; print statistics.
10438 (update_life_info_in_dirty_blocks): likewise.
10439 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
10440 return number of insns deleted.
10442 * cse.c: Include timevar.h
10443 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
10444 iterate until stabilizes; print statistics; return number of killed
10446 * Makefile.in: (cse.o): Add timevar.h dependency
10447 * rtl.h (delete_trivially_dead_insns): New.
10448 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
10449 * toplev.c (rest_of_compilation): Update callers.
10451 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
10452 (try_optimize_cfg): Do not update liveness.
10453 (cleanup-cfg): Loop until try_optimize_cfg and dead code
10454 removal stabilizes; use delete_trivially_dead_insns.
10456 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
10458 2002-03-05 Zack Weinberg <zack@codesourcery.com>
10460 * cppmain.c (setup_callbacks): Disable #pragma and #ident
10461 callbacks when processing assembly language.
10463 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
10465 * pa.h (ASM_FILE_END): Define.
10466 * som.h (ASM_FILE_END): Delete.
10468 * pa.c (function_arg): Don't pass floats in general registers in
10469 indirect calls if TARGET_ELF32.
10471 2002-03-05 Richard Henderson <rth@redhat.com>
10473 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
10475 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
10477 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
10479 2002-03-05 Jakub Jelinek <jakub@redhat.com>
10481 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
10482 -r command line. Don't hide any symbols if not building
10485 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
10487 * cfg.c (dump_flow_info): Warn about profile mismatches.
10488 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
10489 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
10491 2002-03-05 Jakub Jelinek <jakub@redhat.com>
10493 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
10494 wide volatile memory by parts.
10496 2002-03-05 Jakub Jelinek <jakub@redhat.com>
10498 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
10501 2002-03-05 Richard Henderson <rth@redhat.com>
10503 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
10505 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
10507 * toplev.c (documented_lang_options): Document more
10508 language-specific options.
10509 * doc/invoke.texi (Warning Options): Correct documentation for
10510 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
10511 * c-decl.c (c_decode_option): Use a table to handle warning options.
10513 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
10515 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
10516 parameter to mmix_encode_section_info.
10517 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
10518 relocatably. Always produce ELF, not mmo if linking relocatably.
10519 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
10520 first is non-zero, don't add symbol prefix.
10521 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
10522 prototype accordingly.
10524 2002-03-04 Krister Walfridsson <cato@df.lth.se>
10526 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
10528 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
10530 * configure.in: Increase required makeinfo version to 4.1.
10531 * configure: Regenerate.
10533 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
10535 * .cvsignore: Remove *.info* and genrtl*; these files are generated
10538 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
10540 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
10541 * doc/invoke.texi: Fix @math uses.
10543 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
10545 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
10548 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
10550 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
10551 (powerpc-*-eabisimaltivec*): Same.
10553 * config/rs6000/t-ppcendian: New.
10555 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
10557 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
10558 nonimmediate_src_operand and nonimmediate_lsrc_operand to
10559 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
10561 2002-03-03 Richard Henderson <rth@redhat.com>
10563 * toplev.c (rest_of_decl_compilation): Revert last two changes.
10565 2002-03-03 Zack Weinberg <zack@codesourcery.com>
10567 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
10568 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
10569 tree.c, config/m68k/m68k.c:
10570 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
10571 REAL_ARITHMETIC blocks unconditional. Delete some further
10572 #ifdef blocks predicated on REAL_ARITHMETIC.
10573 * flags.h, toplev.c: Delete remaining references to
10574 flag_pretend_float.
10576 * doc/invoke.texi: Remove documentation of -fpretend-float.
10577 * doc/tm.texi: Describe the various REAL_* macros as provided by
10578 real.h, not by the target configuration files.
10580 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
10581 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
10582 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
10583 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
10584 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
10585 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
10586 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
10587 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
10588 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
10589 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
10590 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
10591 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
10592 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
10593 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
10594 config/xtensa/xtensa.h:
10595 Do not define, undefine, or mention in comments any of
10596 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
10597 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
10598 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
10599 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
10600 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
10601 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
10602 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
10603 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
10604 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
10606 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10608 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
10609 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
10610 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
10611 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
10612 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
10613 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
10615 * defaults.h (BITS_PER_WORD): Define.
10616 * doc/tm.texi (BITS_PER_WORD): Document default value.
10618 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
10619 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
10620 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
10622 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10624 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
10625 lieu of explicit sizeof/sizeof.
10626 * i386.c (override_options, ix86_init_mmx_sse_builtins,
10627 ix86_expand_builtin): Likewise.
10628 * mips.c (mips_add_gc_roots): Likewise.
10629 * mmix.c (mmix_output_condition): Likewise.
10630 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
10631 altivec_init_builtins): Likewise.
10632 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
10633 * cppexp.c (Nsuff, parse_number): Likewise.
10634 * cppinit.c (builtin_array_end): Likewise.
10635 * gcc.c (n_default_compilers, process_command): Likewise.
10636 * genpreds.c (output_predicate_decls): Likewise.
10637 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
10638 * lcm.c (N_ENTITIES): Likewise.
10639 * stor-layout.c (set_sizetype): Likewise.
10641 2002-03-03 Richard Henderson <rth@redhat.com>
10643 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
10644 for types or labels.
10646 2002-03-03 Richard Henderson <rth@redhat.com>
10648 * c-decl.c (start_decl): Initialized variables are not common.
10650 2002-03-02 Per Bothner <per@bothner.com>
10652 * gcc.c (option_map): Suport new --bootclasspath option.
10653 --CLASSPATH is now just an alias for --classpath.
10655 2002-03-02 Richard Henderson <rth@redhat.com>
10657 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
10658 load if "internal" visibility.
10659 * doc/extend.texi: Document visibility meanings.
10661 2002-03-02 Richard Henderson <rth@redhat.com>
10663 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
10664 to functions as well.
10666 2002-03-02 Richard Henderson <rth@redhat.com>
10668 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
10669 (handle_visibility_attribute): Don't call assemble_visibility.
10670 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
10671 without asmspec. Invoke assemble_alias when needed.
10672 * varasm.c (maybe_assemble_visibility): New.
10673 (assemble_start_function, assemble_variable, assemble_alias): Use it.
10675 2002-03-02 Richard Henderson <rth@redhat.com>
10677 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
10678 invoke ENCODE_SECTION_INFO with first call flag.
10680 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
10681 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
10682 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
10683 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
10684 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
10685 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
10686 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
10687 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
10688 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
10689 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
10690 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
10691 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
10692 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
10693 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
10694 config/mcore/mcore-protos.h, config/mcore/mcore.c,
10695 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
10696 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
10697 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
10698 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
10699 config/sh/sh.h, config/sparc/sparc.h,
10700 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
10701 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
10702 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
10703 FIRST argument. As needed, examine it and do nothing.
10705 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
10706 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
10707 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
10709 * config/arm/t-pe (pe.o): Add dependencies.
10711 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10713 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
10714 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
10715 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
10716 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
10717 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
10718 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
10719 * defaults.h (BITS_PER_UNIT): Define.
10720 * doc/tm.texi (BITS_PER_UNIT): Document default value.
10722 2002-03-02 Kazu Hirata <kazu@hxi.com>
10724 * config/h8300/h8300-protos.h: Add a prototype for
10725 compute_a_shift_length.
10726 * config/h8300/h8300.c (h8300_asm_insn_count): New.
10727 (compute_a_shift_length): Likewise.
10728 (h8300_adjust_insn_length): Do not adjust insn length of shift
10730 * config/h8300/h8300.md (anonymous shift patterns): Use
10731 compute_a_shift_length.
10733 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10735 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
10736 trunc_int_for_mode.
10738 * emit-rtl.c (offset_address): Call update_temp_slot_address.
10740 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10742 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
10743 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
10744 * flags.h (flag_zero_initialized_in_bss): Declare.
10745 * toplev.c (flag_zero_initialized_in_bss): New flag.
10746 (lang_independent_options): Add flag_zero_initialized_in_bss.
10747 * tree.c (initializer_zerop): New function.
10748 * tree.h (initializer_zerop): Declare.
10749 * varasm.c (assemble_variable): If we can emit bss, put zero
10750 initializers in the bss section.
10752 2002-03-02 Alan Modra <amodra@bigpond.net.au>
10754 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
10755 like more than one symbol per .weak directive.
10757 2002-03-01 Richard Henderson <rth@redhat.com>
10759 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
10760 adjust argument_pointer by pretend_args_size.
10761 (ia64_va_start): Adjust va_start address by -pretend_args_size.
10763 2002-03-01 Kazu Hirata <kazu@hxi.com>
10765 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
10767 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
10769 * toplev.c (rest_of_compilation): Delete dead jumptables before
10771 * flow.c (delete_dead_jumptables): Make global.
10772 * rtl.h (delete_dead_jumptables): Declare.
10774 2002-03-01 David Edelsohn <edelsohn@gnu.org>
10776 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
10777 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
10778 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
10780 2002-03-01 Kazu Hirata <kazu@hxi.com>
10782 * config/h8300/h8300-protos.h: Fix formatting.
10783 * config/h8300/h8300.c: Likewise.
10784 * config/h8300/h8300.h: Likewise.
10786 2002-03-01 Kazu Hirata <kazu@hxi.com>
10788 * config/h8300/h8300.c (print_operand): Support 16-bit
10789 constant addresses.
10790 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
10792 2002-02-28 Richard Henderson <rth@redhat.com>
10794 * expmed.c (store_bit_field): Prevent generation of CONCATs;
10795 pun complex values as integers; use gen_lowpart instead of
10797 (extract_bit_field): Likewise.
10799 2002-03-01 Alan Modra <amodra@bigpond.net.au>
10800 David Edelsohn <edelsohn@gnu.org>
10802 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
10803 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
10804 (SUPPORTS_WEAK): Likewise.
10805 * output.h (add_weak): Add tree param.
10806 * varasm.c (add_weak): Likewise. Save decl.
10807 (struct weak_syms): Add decl field.
10808 (mark_weak_decls): New function.
10809 (init_varasm_once): ggc_add_root mark_weak_decls.
10810 (assemble_start_function): Use ASM_WEAKEN_DECL.
10811 (assemble_variable): Likewise.
10812 (assemble_alias): Likewise.
10813 (declare_weak): Pass decl to add_weak.
10814 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
10815 (remove_from_pending_weak_list): Declare and define for
10817 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
10818 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
10819 * defaults.h (SUPPORTS_WEAK): Likewise.
10820 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
10821 .weak for code sym. Do emit .size for descriptor sym.
10822 (ASM_DECLARE_FUNCTION_SIZE): Define.
10823 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
10824 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
10825 .lglobl unless TARGET_XCOFF. Formatting fixes.
10826 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
10827 .weak for code sym.
10828 (HANDLE_PRAGMA_WEAK): Remove.
10829 (ASM_WEAKEN_LABEL): Remove.
10830 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
10832 2002-03-01 Jason Merrill <jason@redhat.com>
10834 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
10835 (TARGET_EXPR_CLEANUP): New macro.
10837 2002-02-28 Steve Ellcey <sje@cup.hp.com>
10839 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
10840 to take ptr_extend into account as third type of extension.
10841 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
10842 fields used by SUBREG_PROMOTED_UNSIGNED_P.
10843 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
10844 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
10845 * calls.c (precompute_arguments): Use new macro.
10846 (expand_call): Ditto.
10847 * combine.c (nonzero_bits): Ditto.
10848 (record_promoted_value): Ditto.
10849 * expr.c (store_expr): Ditto.
10850 (expand_expr): Ditto.
10851 * function.c (assign_parms): Ditto.
10853 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
10855 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
10856 override -shared and -shared-libgcc.
10858 2002-02-28 David O'Brien <obrien@FreeBSD.org>
10860 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
10862 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
10865 2002-02-28 Richard Henderson <rth@redhat.com>
10867 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
10868 4 cycle latency from MM producers.
10869 (ia64_internal_sched_reorder): Likewise with pipeline flush.
10871 2002-02-28 Jakub Jelinek <jakub@redhat.com>
10873 * mklibgcc.in: Don't use GNU make extension.
10875 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
10877 * c-parse.in (STATIC): New terminal.
10878 (scspec): New non-terminal. Update productions accordingly.
10879 (program): Remove bogus ifc / end ifc.
10880 (array_declarator): Simplify production using STATIC.
10882 2002-02-28 Jim Meyering <meyering@lucent.com>
10884 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
10885 \a still means TARGET_BELL.
10887 2002-02-28 Richard Henderson <rth@redhat.com>
10889 * haifa-sched.c (sched_emit_insn): New.
10890 (schedule_block): Use last_scheduled_insn to track last insn.
10891 * sched-int.h (sched_emit_insn): Prototype.
10892 * config/ia64/ia64.c (last_issued): Remove.
10893 (ia64_variable_issue): Don't set it.
10894 (nop_cycles_until): Use sched_emit_insn.
10896 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
10898 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
10899 extended constants.
10901 2002-02-28 Kazu Hirata <kazu@hxi.com>
10903 * config/h8300/h8300.c: Fix formatting.
10904 * config/h8300/h8300.h: Likewise.
10906 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
10908 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
10909 which may overwrite the high byte of the frame pointer.
10911 2002-02-28 Bo Thorsen <bo@suse.de>
10913 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
10914 (STARTFILE_SPEC): Add 64 bit files.
10915 (ENDFILE_SPEC): Likewise.
10917 2002-02-28 Jason Merrill <jason@redhat.com>
10919 * c-decl.c (finish_function): Only warn about missing return
10920 statement with -Wreturn-type.
10922 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
10924 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
10926 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
10927 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
10929 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
10931 * basic-block.h (BB_REACHABLE): Renumber.
10932 (BB_DIRTY, BB_NEW): New flags.
10933 (clear_bb_flags): Declare.
10934 (update_life_info_in_dirty_blocks): Declare.
10935 * cfg.c (clear_bb_flags): New function.
10936 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
10937 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
10938 reorder_insns, emit_insn_after): Mark block as dirty.
10939 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
10940 (update_life_info_in_dirty_blocks): New function.
10941 * recog.c (apply_change_group): Dirtify block.
10943 * cse.c (cse_insn): Reorder emitting of jump insn to keep
10945 * gcse.c (delete_null_pointer_checks): Likewise.
10947 * toplev.c (dump_file_index): Move cse2 after bp,
10949 (dump_file_info): Similary.
10950 (rest_of_compilation): Avoid most of CFG rebuilds;
10951 do first if converision after null pointer checks, do cse2
10952 after branch prediction; avoid full liveness rebuild after
10953 initializing subregs.
10954 * invoke.texi (-d options): Document -du, renumber.
10956 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
10957 (notice_new_block): Do not set BB_UPDATE_LIFE.
10958 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
10959 merge_blocks_move_successor_nojumps, merge_blocks,
10960 try_crossjump_to_edge): Likewise.
10961 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
10962 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
10963 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
10964 (merge_of_block): Do not use life_data_ok.
10965 (find_if_case_1): Do not use SET_UPDATE_LIFE.
10966 (if_convert): Use BB_DIRTY mechanizm to update life.
10967 * lcm.c (optimize_mode_switching): Update
10968 update_life_info_in_dirty_blocks
10970 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
10972 * Makefile.in (integrate.o): Update.
10973 * c-decl.c (copy_lang_decl): Rename.
10974 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
10975 * integrate.c: Include langhooks.h.
10976 (copy_decl_for_inlining): Update to use langhook.
10977 * langhooks-def.h (lhd_do_nothing_t,
10978 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
10979 (LANG_HOOKS_INITIALIZER): Update.
10980 * langhooks.c (lhd_do_nothing_t): New.
10981 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
10982 * tree.h (copy_lang_decl): Remove.
10984 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
10986 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
10988 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
10989 POST_DEC, and POST_MODIFY.
10991 2002-02-27 Zack Weinberg <zack@codesourcery.com>
10993 * c-typeck.c (digest_init): Remove unused parameter; all
10996 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
10998 * expmed.c (expand_shift): Correctly test for low part of a
11001 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
11003 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
11004 insn UIDs with insn addresses.
11006 2002-02-27 Zack Weinberg <zack@codesourcery.com>
11008 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
11009 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
11010 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
11011 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
11012 gcc.c, toplev.c: Delete code implementing -traditional mode.
11014 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
11015 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
11016 Document removal of -traditional mode for compilation, and
11017 remove documentation only relevant to that mode.
11019 * config/nextstep.h, config/ptx4.h, config/svr4.h,
11020 config/convex/convex.h, config/d30v/d30v.h,
11021 config/i386/dgux.h, config/i386/osf1elf.h,
11022 config/i386/osfelf.h, config/i386/osfrose.h,
11023 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
11024 config/m68k/hp310.h, config/m88k/dgux.h,
11025 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
11026 config/m88k/m88k.h, config/m88k/openbsd.h,
11027 config/mips/abi64.h, config/mips/osfrose.h,
11028 config/mips/svr4-5.h, config/mips/svr4-t.h,
11029 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
11030 config/stormy16/stormy16.h: Remove all references to
11031 -traditional from target specs. Delete all mention of the
11032 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
11033 delete a couple of commented-out definitions of
11034 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
11037 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
11038 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
11040 2002-02-27 Zack Weinberg <zack@codesourcery.com>
11042 * mklibgcc.in: Don't use \n in a line subject to
11043 interpretation by echo.
11045 2002-02-27 Graham Stott <grahams@redhat.com>
11047 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
11050 * loop.c (prescan_loop): Handle PARALLEL.
11052 * unroll.c (loop_iterations): Return 0 if the add_val for
11055 * final.c (output_operand_lossage): Constify PFX_STR.
11057 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
11059 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
11061 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
11062 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
11064 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
11066 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
11068 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
11070 * cpplex.c (_cpp_lex_token): Handle directives in macro
11072 * cpplib.c (_cpp_handle_directive): Save and restore state
11073 if parsing macro args when entering a directive.
11074 * cppmacro.c (collect_args): No need to handle directives
11075 in macro arguments.
11076 (enter_macro_context, replace_args): Use the original macro
11077 definition in case it was redefined whilst collecting arguments.
11079 * cpp.texi: Update.
11081 2002-02-26 David Edelsohn <edelsohn@gnu.org>
11083 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
11084 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
11085 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
11087 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
11088 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
11089 (load_toc_v4_PIC_2): Same.
11091 2002-02-26 Alan Modra <amodra@bigpond.net.au>
11093 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
11095 2002-02-26 Richard Henderson <rth@redhat.com>
11097 * config/alpha/alpha.md (ashldi_se): Re-enable.
11099 2002-02-26 Richard Henderson <rth@redhat.com>
11101 * config/alpha/alpha.c (alpha_encode_section_info): Examine
11102 MODULE_LOCAL_P; improve commentary.
11104 2002-02-26 Zack Weinberg <zack@codesourcery.com>
11106 * doc/cpp.texi: Clarify documentation of relationship between
11107 #line and #include.
11109 2002-02-26 Kazu Hirata <kazu@hxi.com>
11111 * config/h8300/h8300-protos.h: Update the prototype for
11112 compute_logical_op_length. Add the prototype for
11113 compute_logical_op_cc.
11114 * config/h8300/h8300.c (compute_logical_op_length): Figure out
11115 code from operands.
11116 (compute_logical_op_cc): New.
11117 * config/h8300/h8300.md: Combine all the logical op patterns
11118 in HImode and SImode. Use compute_logical_op_cc.
11120 2002-02-26 Kelley Cook <kelleycook@comcast.net>
11122 * config/i386/i386.c (print_operand): Don't append ATT-style
11123 length suffixs to x87 opcodes when in Intel mode.
11125 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
11127 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
11128 (init_emit_once): Update calls.
11129 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
11130 (init_syntax_once): Prototype.
11132 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
11134 * pa-linux.h (LIB_SPEC): Update definition.
11135 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
11137 2002-02-26 Richard Henderson <rth@redhat.com>
11139 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
11140 if we emitted a stop bit.
11142 2002-02-26 Jakub Jelinek <jakub@redhat.com>
11144 * configure.in (libgcc_visibility): Substitute.
11145 * configure: Rebuilt.
11146 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
11147 defined symbols .hidden.
11149 2002-02-26 Jakub Jelinek <jakub@redhat.com>
11151 * attribs.c (c_common_attribute_table): Add visibility.
11152 (handle_visibility_attribute): New function.
11153 * varasm.c (assemble_visibility): New function.
11154 * output.h (assemble_visibility): Add prototype.
11155 * tree.h (MODULE_LOCAL_P): Define.
11156 * crtstuff.c (__dso_handle): Use visibility attribute.
11157 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
11158 for MODULE_LOCAL_P symbols too.
11159 * config/ia64/ia64.c (ia64_encode_section_info): Handle
11160 MODULE_LOCAL_P symbols the same way as local symbols.
11161 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
11162 into .sdata/.sbss by the user.
11163 * doc/extend.texi (Function Attributes): Document visibility
11166 2002-02-26 Jakub Jelinek <jakub@redhat.com>
11169 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
11170 STRING_CST initializer spanning the whole variable without
11172 If expand_expr returned MEM, don't use it.
11174 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
11176 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
11177 generate a die for the lexical block.
11179 2002-02-26 Kazu Hirata <kazu@hxi.com>
11181 * config/h8300/h8300-protos.h: Add a prototype for
11182 compute_logical_op_length.
11183 * config/h8300/h8300.c (compute_logical_op_length): New.
11184 * config/h8300/h8300.md (anonymous logical patterns): Use
11185 compute_logical_op_length for length.
11187 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
11189 * dwarf2out.c (modified_type_die): Do not call type_main_variant
11191 (gen_type_die): Same.
11193 * attribs.c (handle_vector_size_attribute): Set debug information.
11195 2002-02-26 Daniel Egger <degger@fhm.edu>
11197 * config/rs6000/rs6000.md: Swap define_insn attributes to
11198 fix incorrect generation of merge high instructions instead
11201 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
11203 * c-typeck.c (really_start_incremental_init): Use
11204 bitsize_zero_node for vectors.
11206 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
11208 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
11209 ("*set_vrsave_internal"): Same.
11211 2002-02-25 Richard Henderson <rth@redhat.com>
11213 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
11214 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
11216 2002-02-25 Jakub Jelinek <jakub@redhat.com>
11219 * config/i386/i386.c (ix86_return_pops_args): Only pop
11220 fake structure return argument if it was passed on the stack.
11222 2002-02-25 Jason Merrill <jason@redhat.com>
11224 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
11227 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
11229 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
11230 link with shared_name only.
11231 * doc/invoke.texi (Link Options): Document new behavior.
11233 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
11235 * c-typeck.c (push_init_level): Handle vectors.
11237 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
11239 * config/sparc/sparc.c (const64_high_operand): Zero-extend
11240 operands of SPARC_SETHI_P.
11241 (input_operand): Likewise.
11242 (sparc_emit_set_const32): Likewise.
11243 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
11244 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
11245 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
11246 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
11247 (movdi_insn_sp64_vis): Likewise.
11248 (movdi split, movdf split): Use SETHI32.
11249 * doc/md.texi: Document SPARC constraints L, M and N.
11251 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
11253 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
11254 ("*set_vrsave_internal"): use mfspr for Darwin.
11256 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
11257 gen_get_vrsave_internal.
11259 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11261 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
11263 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
11265 * cpplex.c (cpp_interpret_charconst): Get signedness or
11266 otherwise of wide character constants correct.
11267 * cppexp.c (lex): Get signedness of wide charconsts correct.
11269 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11271 * optabs.c (widen_operand): Only call convert_modes for
11272 promoted SUBREG if signedness matches.
11273 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
11275 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
11277 * cpplib.c (glue_header_name): Use local buffer to build up
11280 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
11282 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
11284 2002-02-23 Kazu Hirata <kazu@hxi.com>
11286 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
11287 H8/300[HS] separately.
11288 * config/h8300/h8300.md: Remove the early clobber constraint
11289 from bit field patterns.
11291 2002-02-23 Kazu Hirata <kazu@hxi.com>
11293 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
11295 (mulhisi3): Likewise.
11296 (umulqisi3): Likewise.
11297 (umulhisi3): Likewise.
11299 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
11301 * cppinit.c (output_deps): Correct test for stdout output.
11302 (init_dependency_output): Cure warning.
11304 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11306 * expr.c (store_expr): When converting expression to promoted
11307 equivalent type, allow using SUBREG_REG of TARGET as the target
11308 of the expansion of EXP.
11309 * loop.c (basic_induction_var, case SUBREG): Always look inside.
11310 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
11311 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
11312 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
11313 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
11315 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
11317 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
11318 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
11319 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
11321 2002-02-23 Jakub Jelinek <jakub@redhat.com>
11323 PR optimization/5747
11324 * loop.c (scan_loop): Update reg info if move_movables created new
11327 2002-02-23 David Edelsohn <edelsohn@gnu.org>
11329 * gcc.c (init_gcc_spec): Revert last change.
11331 2002-02-23 David Edelsohn <edelsohn@gnu.org>
11333 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
11334 gpc_reg_operand constraint.
11336 2002-02-23 Alan Modra <amodra@bigpond.net.au>
11338 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
11339 Simplify comparison of `low'.
11340 (add_operand): Fix formatting.
11341 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
11342 (mask_operand): Disallow mask to wrap in 64-bit mode.
11343 (rs6000_stack_info): Remove redundant test setting push_p.
11344 (output_toc): Fix formatting.
11345 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
11346 cc_reg_not_cr0_operand constraint.
11347 (booldi3, boolcdi3 splitters): Same.
11349 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
11351 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
11353 2002-02-22 David Edelsohn <edelsohn@gnu.org>
11355 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
11356 gcc invoked with -shared-libgcc.
11358 2002-02-22 Jakub Jelinek <jakub@redhat.com>
11361 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
11362 decl if any of elements was TREE_USED.
11364 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
11366 * config/sparc/sol2.h: Don't include sys/mman.h.
11367 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
11368 (arith_4096_operand): Don't throw high bits away.
11369 (const64_operand): Take sign extension of CONST_INTs into account.
11370 (const64_high_operand, sparc_emit_set_const32): Likewise.
11371 (GEN_HIGHINT64): Likewise.
11372 (sparc_emit_set_const64_quick1): Likewise.
11373 (const64_is_2insns): Likewise.
11374 (print_operand): Use trunc_int_for_mode for sign extension.
11375 * config/sparc/sparc.h (SMALL_INT32): Likewise.
11376 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
11377 chars. Assume CONST_INT is already properly sign-extended.
11378 (movdi split): Sign-extend each SImode part.
11379 (andsi3 split): Don't mask high bits off, so that result
11380 remains properly sign-extend.
11381 (iorsi3 split): Likewise.
11382 (xorsi3 split): Likewise.
11384 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
11386 * fold-const.c (fold): Fix typo in comments.
11388 2002-02-21 Diego Novillo <dnovillo@redhat.com>
11390 * Makefile.in (langhooks.o): Update dependencies.
11392 2002-02-21 Diego Novillo <dnovillo@redhat.com>
11394 * langhooks.c: Include flags.h.
11396 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
11398 * testsuite/gcc.dg/attr-alwaysinline.c: New.
11400 * c-common.c (c_common_post_options): Set inline trees by
11403 * doc/extend.texi (Function Attributes): Document always_inline
11405 Update documentation about inlining when not optimizing.
11407 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
11409 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
11410 unless DECL_ALWAYS_INLINE.
11412 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
11413 unless DECL_ALWAYS_INLINE.
11414 (c_disregard_inline_limits): Disregard if always_inline set.
11416 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
11417 Disregard if always_inline set.
11418 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
11419 unless DECL_ALWAYS_INLINE.
11421 * attribs.c (handle_always_inline_attribute): New.
11422 (c_common_attribute_table): Add always_inline.
11424 * config/rs6000/altivec.h: Add prototypes for builtins
11425 requiring the always_inline attribute.
11427 2002-02-21 Eric Christopher <echristo@redhat.com>
11429 * expmed.c (store_bit_field): Try to simplify the subreg
11430 before generating a new one when when the mode size of
11431 value is less than maxmode.
11433 2002-02-21 Richard Henderson <rth@redhat.com>
11435 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
11436 than gen_rtx_PLUS to form the sum.
11437 * explow.c (force_reg): Rearrange to not allocate new pseudo
11438 when force_operand returns a register.
11439 * expr.c (expand_assignment): Allow offset_rtx expansion to
11440 return a sum. Do not force addresses into registers.
11441 (expand_expr): Likewise.
11442 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
11443 to canonicalize arithmetic that didn't simpify.
11444 (simplify_plus_minus): New argument force; update
11445 all callers. Don't split CONST unless we can do something with it,
11446 and wouldn't lose the constness of the operands.
11448 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
11449 that we generated earlier.
11451 2002-02-21 Tom Tromey <tromey@redhat.com>
11453 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
11454 (output_line_info): Use constant `1', with a long explanatory
11456 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
11458 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
11460 * jump.c (redirect_jump): If old label has no UID, don't try to
11463 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
11465 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
11466 If input is constant, do shifts at compile time.
11468 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
11470 * doc/extend.texi: Fix some more overfull hboxes.
11472 2002-02-21 Jakub Jelinek <jakub@redhat.com>
11474 PR optimization/4994
11475 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
11478 2002-02-21 Jakub Jelinek <jakub@redhat.com>
11481 * expr.h (expand_and): Add mode argument.
11482 * expmed.c (expand_and): Add mode argument.
11483 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
11484 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
11485 * except.c (expand_builtin_extract_return_addr): Likewise.
11486 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
11487 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
11488 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
11489 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
11490 * config/c4x/c4x.md: Use GEN_INT (x) instead of
11491 gen_rtx (CONST_INT, VOIDmode, x).
11493 2002-02-21 Jakub Jelinek <jakub@redhat.com>
11496 * stmt.c (warn_if_unused_value): Move side effects test once more.
11498 2002-02-20 Torbjorn Granlund <tege@swox.com>
11500 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
11501 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
11503 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
11505 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
11506 SUBREG or ZERO_EXTEND.
11508 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
11510 * sh.h (current_function_anonymous_args): Remove.
11511 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
11512 of current_function_varargs and current_function_stdarg is set.
11513 * sh.c (sh_expand_prologue): Check current_function_varargs /
11514 current_function_stdarg / TARGET_SH5 instead of
11515 current_function_anonymous_args.
11517 * sh64.h (TARGET_VERSION): Define.
11519 2002-02-20 David Edelsohn <edelsohn@gnu.org>
11521 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
11522 VRSAVE_REGNO on TARGET_ALTIVEC.
11524 2002-02-20 Alan Modra <amodra@bigpond.net.au>
11526 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
11527 bits of SImode const_int.
11528 (includes_rshift_p): Likewise.
11529 (print_operand): Call mask_operand and mask64_operand with correct
11531 (rs6000_output_function_epilogue): Pad traceback table to word.
11532 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
11533 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
11534 mask64_operand with correct mode.
11535 (FUNCTION_ARG_REGNO_P): Correct parentheses.
11537 2002-02-20 Jakub Jelinek <jakub@redhat.com>
11540 * varasm.c (get_pool_constant_mark): New.
11541 * rtl.h (get_pool_constant_mark): Add prototype.
11542 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
11543 be represented if it has not been output.
11545 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
11547 * combine.c (do_SUBST): Sanity check substitutions of
11548 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
11549 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
11550 CONST_INT into its operand.
11551 (known_cond): Likewise, for ZERO_EXTEND.
11552 * simplify-rtx.c (simplify_unary_operation): Fix condition to
11553 allow for simplification of wide modes. Reject CONST_INTs in
11554 ZERO_EXTEND when their actual mode is not given.
11556 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
11558 * c-decl.c (pushdecl): If no global declaration is found for an
11559 extern declaration in block scope, try a limbo one.
11561 2002-02-20 Jakub Jelinek <jakub@redhat.com>
11564 * c-common.c (pointer_int_sum): Moved from...
11565 * c-typeck.c (pointer_int_sum): ...here.
11566 * c-common.h (pointer_int_sum): Add prototype.
11568 2002-02-20 Jakub Jelinek <jakub@redhat.com>
11571 * c-decl.c (duplicate_decls): Return 0 if issued error about
11574 2002-02-20 Roger Sayle <roger@eyesopen.com>
11575 Jakub Jelinek <jakub@redhat.com>
11578 * tree.c (host_integerp): Ensure that the constant integer is
11579 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
11580 when pos is zero or non-zero respectively. Clarify comment.
11581 * c-format.c (check_format_info_recurse): Fix host_integerp
11582 usage; the pos argument should be zero when assigning to a
11583 signed HOST_WIDE_INT.
11585 2002-02-20 Richard Henderson <rth@redhat.com>
11587 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
11588 of the operand, rather than assuming TImode.
11589 (ix86_expand_binop_builtin): Cope with commutative patterns
11590 using nonimmediate_operand for both operands.
11591 (ix86_expand_timode_binop_builtin): Likewise.
11592 (ix86_expand_store_builtin): Validate operand 1.
11593 (ix86_expand_unop1_builtin): Likewise.
11595 2002-02-20 Philip Blundell <philb@gnu.org>
11598 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
11600 2002-02-20 Richard Henderson <rth@redhat.com>
11603 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
11605 2002-02-20 Tom Tromey <tromey@redhat.com>
11607 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
11608 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
11609 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
11610 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
11611 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
11614 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
11616 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
11617 for (const_int 0) in X not just INTVAL.
11619 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
11621 * doc/extend.texi: Avoid or reduce overfull hboxes.
11623 2002-02-20 Diego Novillo <dnovillo@redhat.com>
11625 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
11626 operations if the field does not start at a mode boundary.
11628 2001-02-20 Joel Sherrill <joel@OARcorp.com>
11630 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
11631 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
11632 Also done for -Acpu and -Amachine.
11634 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
11636 * cppinit.c (init_dependency_output): Take deps output file
11637 from -o if none given with -MF. Suppress normal output.
11638 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
11639 * doc/cpp.texi, doc/invoke.texi: Update.
11641 2002-02-19 Zack Weinberg <zack@codesourcery.com>
11643 * toplev.c (output_quoted_string): Write unprintable
11644 characters with octal escapes.
11646 2002-02-19 David Edelsohn <edelsohn@gnu.org>
11648 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
11649 really_call_used[VRSAVE_REGNO] if not Altivec.
11651 2002-02-19 Alan Modra <amodra@bigpond.net.au>
11653 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
11655 (constant_pool_expr_1): Fix formatting.
11656 (rs6000_legitimize_reload_address): Likewise.
11658 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11660 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
11661 now that we have one.
11663 2002-02-19 Zack Weinberg <zack@codesourcery.com>
11665 * tree.h (struct tree_common): Remove aux. Add unused_0 at
11666 end of first block of bitfields (which was only seven bits);
11667 rename dummy to unused_1; remove comment which is no longer true.
11669 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
11671 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
11673 2002-02-19 Philip Blundell <pb@nexus.co.uk>
11676 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
11680 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
11681 arm_is_longcall_p rather than inspecting call-type cookie
11683 (call_value_insn) [TARGET_THUMB]: Likewise.
11685 2002-02-19 Graham Stott <grahams@redhat.com>
11687 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
11689 2002-02-19 David Edelsohn <edelsohn@gnu.org>
11691 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
11692 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
11693 (FP_SAVE_INLINE): Delete.
11695 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
11696 * config/rs6000/eabi.asm: Remove ABI save restore routines.
11697 * config/rs6000/t-ppccomm: Build crtsavres.o.
11698 * config/rs6000/crtsavres.asm: New file.
11700 2002-02-19 Philip Blundell <philb@gnu.org>
11702 * config/arm/arm.c (use_return_insn): Don't reject interrupt
11704 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
11705 (output_return_instruction): Allow interrupt functions to return with
11706 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
11707 (arm_expand_prologue): Subtract 4 before stacking LR in an
11708 interrupt function.
11710 2002-02-19 Philip Blundell <pb@nexus.co.uk>
11712 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
11713 decl, not just FUNCTION_DECL.
11714 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
11715 (arm_assemble_integer): Likewise.
11716 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
11719 2002-02-19 matthew green <mrg@eterna.com.au>
11721 * config.gcc (sparc-*-netbsdelf*): Enable target.
11722 (sparc64-*-netbsd*): New target.
11723 * config/sparc/netbsd-elf.h: New file.
11724 * config/sparc/t-netbsd64: New file.
11726 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
11728 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
11730 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
11732 * doc/invoke.texi: explicitly list the style guidelines that
11733 -Weffc++ checks for.
11735 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
11737 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
11739 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
11742 * gcc.c (cpp_unique_options): Treat -o as indicating object file
11743 only if not -E. If -E, pass -o through to the preprocessor.
11745 2002-02-19 Kazu Hirata <kazu@hxi.com>
11747 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
11748 register number with an appropriate macro.
11750 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
11752 * doc/rtl.texi (Constants): Close @code tag.
11754 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
11756 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
11757 ("mmx_uavgv4hi3"): Same.
11758 ("pmulhrwv4hi3"): Same.
11760 * tree-inline.c (walk_tree): Handle vectors.
11762 * c-common.c (constant_expression_warning): Handle vectors.
11763 (overflow_warning): Same.
11765 * sched-deps.c (sched_analyze_2): Handle vectors.
11767 * rtlanal.c (rtx_unstable_p): Handle vectors.
11768 (rtx_varies_p): Same.
11769 (count_occurrences): Same.
11770 (regs_set_between_p): Same.
11771 (modified_between_p): Same.
11772 (modified_in_p): Same.
11773 (volatile_insn_p): Same.
11774 (volatile_refs_p): Same.
11775 (side_effects_p): Same.
11776 (may_trap_p): Same.
11777 (inequality_comparisons_p): Same.
11778 (replace_regs): Same.
11779 (computed_jump_p_1): Same.
11781 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
11783 (inner_mode_array): New.
11784 (copy_rtx): Handle vectors.
11785 (copy_most_rtx): Same.
11786 (rtx_equal_p): Same.
11787 (get_mode_alignment): Adjust for vectors.
11789 * resource.c (mark_referenced_resources): Handle vectors.
11790 (mark_set_resources): Same.
11792 * reload1.c (eliminate_regs): Handle vectors.
11793 (elimination_effects): Same.
11794 (scan_paradoxical_subregs): Same.
11796 * reload.c (subst_reg_equivs): Handle vectors.
11798 * regrename.c (scan_rtx): Handle vectors.
11800 * regclass.c (reg_scan_mark_refs): Handle vectors.
11802 * recog.c (find_single_use_1): Handle vectors.
11804 * local-alloc.c (equiv_init_varies_p): Handle vectors.
11805 (contains_replace_regs): Same.
11806 (memref_referenced_p): Same.
11808 * integrate.c (copy_rtx_and_substitute): Handle vectors.
11809 (subst_constants): Same.
11811 * genattrtab.c (attr_copy_rtx): Handle vectors.
11812 (encode_units_mask): Same.
11813 (clear_struct_flag): Same.
11814 (count_sub_rtxs): Same.
11816 * gcse.c (want_to_gcse_p): Handle vectors.
11817 (oprs_unchanged_p): Same.
11818 (hash_expr_1): Same.
11819 (oprs_not_set_p): Same.
11820 (expr_killed_p): Same.
11821 (compute_transp): Same.
11822 (store_ops_ok): Same.
11824 * function.c (purge_addressof_1): Do not allow paradoxical subregs
11826 (fixup_var_refs_1): Same.
11827 (instantiate_virtual_regs_1): Same.
11829 * fold-const.c (operand_equal_p): Handle vectors.
11831 (rtl_expr_nonnegative_p): Same.
11833 * flow.c (mark_used_regs): Handle vectors.
11835 * df.c (df_uses_record): Handle vectors.
11837 * cselib.c (cselib_subst_to_values): Handle vectors.
11838 (cselib_mem_conflict_p): Same.
11841 * cse.c (canon_reg): Handle vectors.
11843 (cse_process_notes): Same.
11844 (count_reg_usage): Same.
11845 (canon_hash): Same.
11847 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
11849 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
11851 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
11852 (gen_rtx): Handle CONST_VECTOR.
11853 (gen_const_vector_0): New.
11854 (copy_rtx_if_shared): CONST_VECTORs can be shared.
11855 (reset_used_flags): Same.
11856 (copy_insn_1): Same.
11857 (initializer_constant_valid_p): Handle VECTOR_CST.
11859 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
11861 * doc/rtl.texi (Constants): Document const_vector.
11862 (CONST0_RTX): Update for vectors.
11863 (RTL sharing): Same.
11865 * print-tree.c (print_node): Add case for VECTOR_CST.
11867 * tree.h (TREE_VECTOR_CST_ELTS): New.
11868 (struct tree_vector): New.
11869 (union tree_node): Add vector node.
11870 (build_vector): Add prototype.
11872 * tree.def (VECTOR_CST): New.
11874 * tree.c (build_vector): New.
11876 * expmed.c (make_tree): Handle CONST_VECTOR.
11878 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
11879 (CONST_VECTOR_ELT): New.
11880 (CONST_VECTOR_NUNITS): New.
11882 * machmode.h (GET_MODE_INNER): New.
11883 (DEF_MACHMODE): Accept 8th arg.
11885 * machmode.def: Add 8th argument for vector inner mode.
11886 Add inner vector modes for vectors.
11888 * rtl.def (VEC_CONST): Remove.
11889 (CONST_VECTOR): New.
11891 * expr.c (clear_storage): Allow vectors.
11892 (is_zeros_p): Handle VECTOR_CST.
11894 * varasm.c (output_constant_pool): Handle vectors.
11895 (rtx_const): Add veclo and vechi fields.
11896 (kind): Add RTX_VECTOR.
11897 (decode_rtx_const): Add case for vector.
11899 * config/rs6000/rs6000-protos.h: Add zero_constant.
11901 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
11902 constants. Force easy vector constants into memory.
11903 (easy_vector_constant): New.
11904 (emit_easy_vector_constant): New.
11905 (rs6000_legitimize_reload_address): Do not generate bad reloads on
11908 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
11910 ("altivec_lvxl"): Same.
11911 (altivec_lvebx): Same.
11912 (altivec_lvehx): Same.
11913 (altivec_lvewx): Same.
11914 ("*movv4si_const0"): New.
11915 ("*movv4sf_const0"): New.
11916 ("*movv8hi_const0"): New.
11917 ("*movv16qi_const0"): New.
11919 2002-02-18 Kazu Hirata <kazu@hxi.com>
11921 * config/h8300/h8300.c (notice_update_cc): Use
11924 2002-02-18 Kazu Hirata <kazu@hxi.com>
11926 * config/h8300/h8300.md (divmod patterns): Change the
11927 constraints for operands[1] to register_operand.
11929 2002-02-18 Kazu Hirata <kazu@hxi.com>
11931 * config/h8300/h8300-protos.h: Remove the prototype for
11933 * config/h8300/h8300.c (p_operand): Remove.
11934 * config/h8300/h8300.md: Replace p_operand with
11937 2002-02-18 Philip Blundell <pb@nexus.co.uk>
11939 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
11941 (output_return_instruction): Allow use of LDR to unstack
11942 return addresss even for interrupt handlers or when
11943 interworking. If compiling for ARMv5, use interworking-safe
11944 return instructions by default. Remove duplicated code and
11945 lengthy "strcat" sequences.
11947 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11949 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
11950 (LINK_EH_SPEC): Define.
11951 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
11953 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
11955 * config/s390/s390.c (s390_emit_prologue): Do not set the
11956 frame_related flag for call-clobbered registers.
11958 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
11960 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
11961 (construct_container): Fix handling of SSE operands.
11962 (ix86_expand_builtin): Fix handling of 64bit pointers.
11963 (mmx_maskmovq_rex): New pattern.
11965 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
11967 * regrename.c (kill_set_value): Handle subregs properly.
11969 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
11971 * objc/objc-act.c (handle_impent): Remove leading '*'
11972 from objc_class_name.
11974 2002-02-17 Richard Henderson <rth@redhat.com>
11976 * config/alpha/alpha.c (some_small_symbolic_operand,
11977 some_small_symbolic_operand_1, split_small_symbolic_operand,
11978 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
11979 Handle small SYMBOL_REFs anywhere, not just inside memories.
11980 * config/alpha/alpha-protos.h: Update.
11981 * config/alpha/alpha.h (PREDICATE_CODES): Update.
11982 * config/alpha/alpha.md (small symbolic operand splitter): Update.
11984 2002-02-17 Roland McGrath <roland@frob.com>
11986 * config.gcc (powerpc-*-gnu-gnualtivec*,
11987 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
11988 * config/rs6000/gnu.h: New file.
11989 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
11990 Grok "gnu" in rs6000_abi_name.
11991 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
11992 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
11993 Grok -mcall-gnu analogous to -mcall-linux et al.
11994 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
11995 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
11996 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
11998 2002-02-17 Jakub Jelinek <jakub@redhat.com>
12001 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
12004 2002-02-17 Philipp Thomas <pthomas@suse.de>
12006 * config/cris/cris.h: Undefine STARTFILE_SPEC and
12007 ENDFILE_SPEC before (re)defining them.
12009 2002-02-17 Kazu Hirata <kazu@hxi.com>
12011 * config/h8300/h8300.c: Fix formatting.
12012 * config/h8300/h8300.h: Likewise.
12014 2002-02-17 Philipp Thomas <pthomas@suse.de>
12016 * doc/tm.texi: Explain why empty strings should not be
12017 marked for translation.
12019 2002-02-17 Philipp Thomas <pthomas@suse.de>
12021 * final.c (output_operand_lossage): Changed to accept
12022 printf style arguments. Change calls where necessary.
12023 * output.h (output_operand_lossage): Change declaration
12024 accordingly. Update copyright.
12025 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
12026 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
12027 Update copyright date where necessary.
12029 * config/i386/i386.c (print_operand): Likewise. Remove use of
12032 * config/cris/cris.c (cris_operand_lossage): Likewise.
12033 Rename parameter so that exgettext recognizes it as
12034 translatable message.
12035 (LOSE_AND_RETURN): Rename parameter to msgid.
12037 2002-02-17 Kazu Hirata <kazu@hxi.com>
12039 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
12040 hard coded register number with an appropriate macro.
12041 (HARD_REGNO_MODE_OK): Likewise.
12042 (ARG_POINTER_REGNUM): Likewise.
12043 (STATIC_CHAIN_REGNUM): Likewise.
12044 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
12045 * config/h8300/h8300.md (define_constants): Define more
12048 2002-02-17 Philipp Thomas <pthomas@suse.de>
12050 * config/i386/i386.h: Don't mark empty strings for translation.
12052 2002-02-16 H.J. Lu <hjl@gnu.org>
12054 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
12056 2002-02-16 Zack Weinberg <zack@codesourcery.com>
12058 * cppinit.c (merge_include_chains): Check for brack being
12059 NULL before attempting to merge it with qtail.
12061 2002-02-16 Andrew Cagney <ac131313@redhat.com>
12063 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
12066 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
12068 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
12070 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
12072 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
12073 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
12074 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
12076 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12078 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
12079 now only if !TARGET_FIX.
12080 (*movsi_nt_vms_fix): New pattern.
12082 2002-02-16 Douglas B Rupp <rupp@gnat.com>
12084 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
12085 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
12086 (alpha_sa_mask, alpha_sa_size): Reflect above change.
12087 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
12088 (alpha_start_function, alpha_expand_epilogue): Likewise.
12089 (unicosmk_gen_dsib): Likewise.
12091 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12093 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
12095 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
12097 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
12098 check_and_change_labels, s390_final_chunkify): Delete.
12099 (s390_split_branches, s390_chunkify_pool): New functions.
12100 (s390_function_prologue): Call them.
12102 * config/s390/s390.h (S390_REL_MAX): Delete.
12103 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
12105 * config/s390/s390.md (cjump, icjump, jump): Fix length
12106 attribute calculation.
12109 2002-02-15 David Edelsohn <edelsohn@gnu.org>
12111 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
12112 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
12114 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
12116 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
12117 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
12118 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
12120 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
12122 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
12124 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
12126 * reload.c (find_dummy_reload): Check that an output register
12127 is valid for its mode.
12129 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
12131 * combine.c (known_cond): After replacing the REG of a SUBREG, try
12134 * function.c (assign_parms): Demote promoted argument passed by
12135 transparent reference.
12137 2001-02-14 Joel Sherrill <joel@OARcorp.com>
12139 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
12140 -Acpu() and -Amachine() to eliminate warnings.
12142 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
12144 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
12146 2002-02-14 Kazu Hirata <kazu@hxi.com>
12148 * config/h8300/h8300-protos.h: Update the prototype for
12150 * config/h8300/h8300.c (const_costs): Treat SET as a little
12151 more expensive operation.
12152 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
12153 reference to const_costs.
12155 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
12157 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
12159 2002-02-14 Jakub Jelinek <jakub@redhat.com>
12162 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
12163 use arguments from newtype.
12165 2002-02-13 Eric Christopher <echristo@redhat.com>
12167 * config/mips/mips.c (override_options): Add check for march/mipsX
12168 on the same command line. Fix error message in cpu processing.
12169 Remove architecture and ISA checks.
12171 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
12173 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
12175 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
12177 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
12179 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
12181 ("*movv8hi_internal1"): Same.
12182 ("*movv16qi_internal1"): Same.
12183 ("*movv4sf_internal1"): Same.
12185 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
12186 not push_reload for altivec modes.
12188 2002-02-13 Joel Sherrill <joel@OARcorp.com>
12190 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
12191 all RTEMS targets including removal of #includes from config/*/rtems*.h
12192 file and adding them to tm_file setting. Added xm_defines=POSIX to
12194 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
12195 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
12196 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
12197 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
12198 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
12199 config/m68k/rtemself.h: Ditto.
12200 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
12201 config/mips/rtems64.h: Ditto.
12202 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
12203 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
12205 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
12206 config/sparc/rtemself.h: Ditto.
12207 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
12208 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
12209 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
12211 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
12212 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
12213 target made more similar to i386-elf.
12214 * config/i386/t-rtems-i386: Added soft float support and multilibs.
12215 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
12216 be similar to config/m68k/t-m68kelf.
12217 * gthr-rtems.h: Encapsulate with extern "C" for C++.
12219 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
12221 * regmove.c (kill_value): Handle subregs.
12223 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
12225 * i386.md (mul patterns): Allow memory operand to be first;
12226 add expanders where needed; fix constraints.
12227 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
12228 Allow memory operand to be the first.
12230 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
12233 2002-02-13 Jakub Jelinek <jakub@redhat.com>
12236 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
12239 2002-02-13 Jakub Jelinek <jakub@redhat.com>
12241 PR optimization/5547:
12242 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
12243 all valid IA-32 address modes involving non-scaled %ebx and
12244 GOT/GOTOFF as displacement.
12246 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
12248 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
12249 after emitting ltorg insns.
12251 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
12252 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
12253 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
12254 *abssf2): Fix "op_type" attribute.
12256 2002-02-13 Douglas B Rupp <rupp@gnat.com>
12258 * mkconfig.sh: Avoid using a subshell redirect.
12259 ($output.T): Change to $(output)T.
12260 (ENABLE_NLS): Remove unneeded undef.
12262 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
12263 * config/alpha/x-vms (libsubdir): Define.
12265 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
12266 register frame procedures. Optimize retrieving context.
12268 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
12269 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
12270 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
12272 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12274 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
12275 Make same change as for find_base_value.
12277 2002-02-13 Kazu Hirata <kazu@hxi.com>
12279 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
12280 of QImode and SImode.
12282 2002-02-13 Kazu Hirata <kazu@hxi.com>
12284 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
12285 length computation of movsi.
12286 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
12288 2002-02-13 Kazu Hirata <kazu@hxi.com>
12290 * config/h8300/h8300.md (subqi3): Tighten the predicate for
12291 operands[2] to register_operand.
12293 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
12295 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
12297 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
12299 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
12300 for altivec_lvx* and altivec_stvx*.
12301 ("*movv4si_internal"): Add constraint for loading from GPRs.
12302 ("*movv8hi_internal1"): Same.
12303 ("*movv16qi_internal1"): Same.
12304 ("*movv4sf_internal1"): Same.
12306 * config/rs6000/rs6000.c (altivec_register_operand): New.
12308 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
12309 altivec_register_operand.
12311 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
12313 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
12316 2002-02-13 Stan Shebs <shebs@apple.com>
12318 * c-typeck.c (digest_init): Handle vectors.
12319 (really_start_incremental_init): Same.
12320 (pop_init_level): Same.
12321 (process_init_element): Same.
12323 * varasm.c (output_constant): Same.
12325 * expr.c (clear_storage): Same.
12326 (store_constructor): Same.
12328 2002-02-12 Eric Christopher <echristo@redhat.com>
12330 * explow.c (hard_function_value): Add comment explaining
12331 signed/unsigned comparison.
12333 2002-02-12 Jakub Jelinek <jakub@redhat.com>
12335 * jump.c (never_reached_warning): Add finish argument.
12336 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
12337 real insn after end.
12338 * rtl.h (never_reached_warning): Adjust prototype.
12339 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
12340 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
12341 never_reached_warning.
12343 2002-02-12 Graham Stott <grahams@redhat.com>
12345 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
12347 2002-02-12 Kazu Hirata <kazu@hxi.com>
12349 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
12350 logical shifts on H8/300.
12351 (shift_alg_si): Improve several shifts on H8/300.
12352 (get_shift_alg): Likewise.
12354 2002-02-12 Graham Stott <grahams@redhat.com>
12356 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
12358 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12360 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
12361 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
12363 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
12365 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
12366 non-CONST_INT through default_assemble_integer.
12367 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
12368 <case 8>: Abort for CONST_DOUBLE.
12370 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
12372 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
12374 * config/pa/pa-linux.h (LIB_SPEC): Delete.
12375 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
12377 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
12379 * config/stormy16/stormy16.md (zero_extendqihi2): New.
12381 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
12383 * regrename.c (regrename_optimize): Don't accept a
12384 part-clobbered register if the replaced register is not part
12387 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
12388 take padding into account when computing the argument value.
12390 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
12392 * combine.c (try_combine): Apply substitutions in
12393 CALL_INSN_FUNCTION_USAGE too.
12395 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
12397 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
12398 __builtin_altivec_abs*.
12401 * config/rs6000/rs6000.h (rs6000_builtins): Add
12402 ALTIVEC_BUILTIN_ABS*.
12404 * config/rs6000/altivec.h: Use const char for builtins expecting
12406 (vec_abs): New versions for C and C++.
12409 2002-02-10 Kazu Hirata <kazu@hxi.com>
12411 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
12414 2002-02-10 Kazu Hirata <kazu@hxi.com>
12416 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
12417 constant definition from h8300.md.
12418 (FRAME_POINTER_REGNUM): Likewise.
12419 * config/h8300/h8300.md (define_constants): Add FP_REG.
12421 2002-02-10 Kazu Hirata <kazu@hxi.com>
12423 * config/h8300/h8300.c (print_operand): Remove redundant code.
12425 2002-02-10 Kazu Hirata <kazu@hxi.com>
12427 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
12428 * config/h8300/h8300.c (byte_reg): Make it static.
12430 2002-02-10 Richard Henderson <rth@redhat.com>
12433 * c-typeck.c (incomplete_type_error): Handle flexible array members.
12435 2002-02-10 Richard Henderson <rth@redhat.com>
12438 * tree.c (append_random_chars): Don't abort if main_input_filename
12441 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
12443 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
12445 2002-02-10 Kazu Hirata <kazu@hxi.com>
12447 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
12448 (pushhi1): Likewise.
12450 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
12452 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
12453 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
12455 2002-02-09 David O'Brien <obrien@FreeBSD.org>
12457 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
12459 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
12461 2002-02-09 Kazu Hirata <kazu@hxi.com>
12463 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
12464 a half of an SImode register on H8/300.
12466 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
12468 * i386.md (movdi_2): Add missing '!'.
12470 2002-02-09 Kazu Hirata <kazu@hxi.com>
12472 * config/h8300/h8300.h: Fix formatting. Remove commented-out
12475 2002-02-09 Kazu Hirata <kazu@hxi.com>
12477 * config/h8300/h8300.md (length): Correct the distance valid
12478 for the short branch.
12480 2002-02-09 Kazu Hirata <kazu@hxi.com>
12482 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
12484 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
12486 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
12487 registers in SImode.
12488 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
12491 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
12494 Contribute sh64-elf.
12495 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
12496 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
12497 (sh_cannot_modify_jumps_p): New function.
12498 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
12499 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
12500 (sh_ms_bitfield_layout_p): New function.
12501 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
12502 Zack Weinberg <zack@codesourcery.com>
12503 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
12504 expand_simple_binop instead of expand_binop.
12505 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
12506 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
12507 use of .quad and .uaquad.
12508 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
12509 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
12510 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
12511 * config/sh/sh.md (movdi_const, movdi_const_32bit,
12512 movdi_const_16bit): Make sure all CONSTs have modes.
12513 (sym2PIC): Ditto, but by adjusting all callers.
12514 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
12515 if the prologue calls the SHmedia argument decoder or register
12517 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
12518 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
12519 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
12520 (sh_expand_epilogue): Don't emit USE of return target register.
12521 (prepare_move_operands): Legitimize DImode PIC addresses.
12522 (sh_media_register_for_return): Skip tr0, used to initialize the
12524 (sh_expand_prologue): Remove explicit USE of return register.
12525 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
12526 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
12527 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
12528 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
12529 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
12530 EXTRA_CONSTRAINT_T.
12531 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
12532 (MOVI_SHORI_BASE_OPERAND_P): New.
12533 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
12534 (EXTRA_CONSTRAINT_T): Define in terms of them.
12535 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
12536 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
12537 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
12538 alternatives supporting TARGET_REGS.
12539 (UNSPEC_GOTPLT): New constant.
12540 (movdi split): Move incrementing of LABEL_NUSES...
12541 (movdi_const, movdi_const_32bit): Here. Use
12542 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
12543 (movdi_const_16bit): New.
12544 (call, call_value) [flag_pic]: Use GOTPLT.
12545 (call_pop, call_value_pop): New expands.
12546 (call_pop_compact, call_pop_rettramp): New insns.
12547 (call_value_pop_compact, call_value_pop_rettramp): New insns.
12548 (sibcall) [flag_pic]: Use GOT.
12549 (builtint_setjmp_receiver): Remove bogus, unused expand.
12550 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
12551 (*pt, *ptb, ptrel): New insns.
12552 (sym2GOT): Handle DImode GOT.
12553 (sym2GOTPLT, symGOTPLT2reg): New expands.
12554 (sym2PIC): New expand.
12555 (shcompact_return_tramp): Use GOTPLT to return trampoline.
12556 (shcompact_return_tramp_i): Use return register explicitly.
12557 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
12558 disable flag_reorder_blocks.
12559 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
12560 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
12561 clobbers, for clarity.
12562 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
12563 restoring of r0 in macl as MAYBE_DEAD.
12564 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
12565 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
12566 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
12567 alter_subreg all over.
12568 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
12569 reload, instead of emitting instructions that would require
12571 (casesi_load_media): Add missing modes.
12572 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
12573 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
12574 as used if the argument decoder is called.
12575 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
12576 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
12577 Pmode, then extend it to DImode if necessary.
12578 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
12579 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
12580 constants in FPU-enabled SHmedia, let them be loaded from memory.
12581 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
12582 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
12583 Adjust whitespace in assembly output templates.
12584 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
12585 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
12586 mode of if_then_else.
12587 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
12588 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
12590 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
12591 Joern Rennecke <amylaar@redhat.com>
12592 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
12593 (SUBTARGET_CPP_PTR_SPEC): New.
12594 (SUBTARGET_CPP_SPEC): Remove.
12595 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
12596 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
12597 Fix typo in previous checkin.
12598 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
12599 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
12600 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
12601 Alexandre Oliva <aoliva@redhat.com>
12602 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
12603 what single FP register can hold for SHmedia target.
12604 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
12605 Alexandre Oliva <aoliva@redhat.com>
12606 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
12607 Do not split into SUBREG.
12608 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
12609 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
12610 and added new functions as specified in SH5 ABI r9.
12611 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
12612 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
12614 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
12615 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
12616 gen_consttable_4 and gen_consttable_8. Emit multiple labels
12617 and consttable_window_ends.
12618 2001-06-03 Graham Stott <grahams@redhat,com>
12619 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
12620 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
12621 * config/sh/sh.c (print_operand): Handle floating-point pair,
12622 vector and matrix registers.
12623 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
12624 vector modes into account.
12625 * config/sh/sh.md (movv2sf): Split move between registers into
12627 (movv4sf, movv16sf): Introduce insns that get split only after
12629 * config/sh/shmedia.h: Fix Copyright dates.
12630 * config/sh/ushmedia.h: Likewise. Move loop counter
12631 declarations into conditionals that uses them.
12632 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
12634 * config/sh/sshmedia.h: Fix Copyright dates.
12635 (sh_media_PUTCFG): Fix constraints.
12636 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
12637 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
12638 ptrmemfunc_vbit_in_delta for SH5.
12639 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
12640 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
12641 * invoke.texi: Likewise.
12642 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
12643 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
12644 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
12645 GCC_pop_shmedia_regs_nofpu): New global symbols.
12646 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
12647 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
12648 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
12649 compact function with nonlocal labels.
12650 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
12651 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
12652 (initial_elimination_offset): Account for their stack space.
12653 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
12654 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
12655 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
12656 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
12657 least one of the operands to be a register.
12658 (movv2sf): Likewise. Renamed to movv2sf_i.
12659 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
12660 prepare_move_operands() before emitting SHmedia insns.
12661 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
12662 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
12663 Don't save nor initialize r12. Don't mis-align the stack.
12664 Pad the code with a nop.
12665 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
12667 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
12668 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
12669 [__SHMEDIA__]: Implement.
12670 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
12671 * config/sh/sh.md: Set latency of `pt' closer to reality.
12672 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
12673 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
12674 Set move, load and store type attributes.
12675 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
12676 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
12678 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
12679 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
12680 * config/sh/sh.c (sh_media_register_for_return): New function.
12681 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
12682 branch-target register.
12683 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
12684 * config/sh/sh.md (return_media_i): Use any call-clobbered
12685 branch-target register.
12686 (return_media): If r18 wasn't copied in the prologue, copy it
12688 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
12689 Clear class FP0_REGS.
12690 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
12692 2001-03-08 DJ Delorie <dj@redhat.com>
12693 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
12694 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
12695 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
12696 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
12697 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
12698 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
12699 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
12700 return value correctly for call_cookie.
12701 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
12702 * config/sh/crt1.asm (start): Modified so as to call
12703 ___setup_argv_and_call_main.
12704 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
12705 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
12707 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
12708 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
12709 (STRIP_NAME_ENCODING): Use it.
12710 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
12711 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
12712 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
12713 prepare_scc_operands().
12714 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
12715 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
12716 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
12717 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
12718 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
12719 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
12720 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
12721 used in shcompact_incoming_args.
12722 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
12724 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
12726 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
12727 Adjust accordingly.
12728 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
12729 Simplify. Adjust. Add sanity check.
12730 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
12732 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
12734 (udivsi3, divsi3): Use them.
12735 (force_mode_for_call): New insn.
12736 (call, call_value, sibcall_value): Emit it before SHcompact
12738 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
12739 * config/sh/sh.md (call, call_value, sibcall): Make sure the
12740 call cookie is non-NULL before taking its value.
12741 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
12742 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
12743 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
12744 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
12746 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
12747 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
12748 temporary for stack adjusts. Use MACL and MACH to pass
12749 arguments to shcompact_incoming_args.
12750 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
12752 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
12753 (nested_trampoline): Load static chain address into r1.
12754 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
12755 2001-01-07 Alexandre Oliva <aoliva@redhat.com
12756 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
12757 fp_arith_reg_operand().
12758 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
12759 * config/sh/sh.md (casesi): Sign-extend the first two operands,
12760 and use signed compares for them.
12761 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
12762 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
12763 ones properly aligned.
12764 (find_barrier): Account for extra alignment needed for 8-byte wide
12766 (machine_dependent_reorg): Require a label for the second 4-byte
12767 constant after an 8-byte one.
12768 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
12770 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
12771 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
12772 last_float when switching float modes.
12773 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
12774 auto-increment for general-purpose registers.
12775 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
12777 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
12779 * config/sh/sh.c (sh_builtin_saveregs): Support using all
12780 registers for varargs.
12781 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
12782 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
12783 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
12784 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
12785 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
12786 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
12787 call_cookie accordingly.
12788 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
12789 (SHCOMPACT_BYREF): Likewise.
12790 (SHCOMPACT_FORCE_ON_STACK): New macro.
12791 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
12792 (sh_builtin_saveregs): Likewise.
12793 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
12794 shcompact_incoming_args): Use new shift values. Support
12795 sequences of consecutive and non-consecutive pushes/pops.
12796 * config/sh/sh.md (return): Don't explicitly use PR_REG.
12797 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
12798 * config/sh/sh.h (TEXT_SECTION): Define.
12799 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
12800 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
12801 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
12802 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
12803 return values on FPU-enabled SHmedia.
12804 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
12805 FPU-enabled SHmedia.
12806 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
12807 value is returned in a non-FP reg and is not returned by
12809 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
12811 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
12812 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
12813 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
12814 quad-aligned to be passed by callee-copy reference.
12815 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
12816 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
12817 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
12818 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
12819 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
12820 copying low-numbered FP regs to r7 and r8.
12821 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
12822 FP regs to general-purpose regs only if the copy was passed on the
12824 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
12825 copying FP reg to r9.
12826 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
12827 copy FP regs to general-purpose regs only in outgoing calls.
12828 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
12829 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
12831 * config/sh/sh.h (struct sh_args): Document all fields.
12832 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
12833 passed partially on the stack should not consider making
12835 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
12836 stack_regs only for incoming calls. When passing FP args,
12837 make sure there are FP regs available before modifying
12839 (SHCOMPACT_BYREF): Pass double args in general-purpose
12840 registers by reference.
12841 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
12842 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
12843 attempt to generate sibcalls if the caller got any arguments
12845 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
12846 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
12847 to 8-byte boundaries.
12848 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
12849 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
12850 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
12851 stored in the stack.
12852 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
12853 for the offsets to have the ISA bit set.
12854 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
12855 invocation. Use beq instead of bgt to mark end of sequence of
12857 (shcompact_incoming_args): Fix store of r2. Use beq instead of
12858 bgt to mark end of sequence of stores.
12859 * config/sh/sh.c (arith_operand): Don't check whether
12860 CONST_OK_FOR_J for now.
12861 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
12862 instead of long for conversion.
12863 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
12864 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
12865 before passing it to fprintf.
12866 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
12867 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
12868 Call set_fpscr before reading/writing SR.
12869 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
12871 * config/sh/lib1funcs.asm: Add `.align 2' directives before
12873 (FMOVD_WORKS): Define on SH5 with FPU.
12874 (set_fpscr): Define on SH5. Remove separate _fpscr_values
12876 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
12878 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
12879 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
12881 (ia_main_table): Ditto.
12882 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
12883 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
12884 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
12885 the definitions from sh.h.
12886 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
12888 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
12889 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
12890 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
12891 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
12892 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
12893 Increment LABEL_NUSES.
12895 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
12897 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
12899 * config/sh/elf.h (SIZE_TYPE): Likewise.
12900 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
12901 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
12902 shcompact_incoming_args): Load switch table addresses using
12904 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
12905 (NO_BUILTIN_SIZE_TYPE): Define.
12906 (SIZE_TYPE): Don't define.
12907 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
12908 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
12909 definition of __SH5__=32 for -m5-compact-nofpu.
12910 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
12912 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
12913 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
12914 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
12915 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
12916 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
12917 (INSN_LENGTH_ALIGNMENT): Likewise.
12918 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
12919 * config/sh/sh.md (call, call_value, sibcall): Simplify
12920 copying of non-branch-target register.
12921 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
12922 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
12923 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
12924 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
12925 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
12926 floating-point values as structs.
12927 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
12928 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
12929 general-purpose register.
12930 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
12931 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
12932 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
12933 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
12934 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
12935 (ENCODE_SECTION_INFO): Enclose variables and constants in
12937 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
12938 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
12939 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
12940 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
12941 only for LABEL_REFs. For SYMBOL_REFs, prepend
12942 SH_DATALABEL_ENCODING to the symbol name.
12943 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
12945 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
12946 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
12948 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
12949 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
12950 (DATALABEL_REF_P): Don't require CONST.
12951 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
12953 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
12954 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
12956 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
12957 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
12958 Use shallow_copy_rtx and PUT_MODE to change the mode of
12959 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
12960 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
12961 on SHmedia using GENERAL_REGs.
12962 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
12963 bltu_media_i): Fix reversion of conditions.
12964 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
12965 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
12966 * config/sh/sh.c (output_far_jump): Save r13 in macl.
12967 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
12968 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
12969 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
12970 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
12971 (GCC_nested_trampoline): Likewise.
12972 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
12973 * config/sh/sh.c (gen_datalabel_ref): Define.
12974 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
12975 (INITIALIZE_TRAMPOLINE): Likewise.
12976 (TRAMPOLINE_ADJUST_ADDRESS): Define.
12977 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
12978 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
12979 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
12980 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
12981 (ic_invalidate): Adjust for SH5.
12982 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
12983 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
12984 _nested_trampoline.
12985 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
12986 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
12987 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
12988 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
12989 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
12990 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
12991 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
12992 * config/sh/sh.c (target_reg_operand): Match only target-branch
12993 registers and pseudos that aren't virtual registers.
12994 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
12995 Copy operands that don't match target_reg_operand to pseudos.
12996 (call_media, call_value_media, sibcall_media): Use
12997 target_reg_operand instead of target_operand.
12998 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
12999 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
13000 * config/sh/sh.c (target_reg_operand): Match hardware registers
13001 other than branch-target registers.
13002 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
13003 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
13004 (fpscr_values) [SH5 == 32]: Define.
13005 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
13006 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
13007 Handle function addresses coming in SUBREGs.
13008 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
13009 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
13010 shcompact_return_trampoline): Use datalabel where appropriate.
13011 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
13012 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
13013 general-purpose register to copy one branch-target register to
13015 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
13016 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
13017 SYMBOL_REFs with VOIDmode.
13018 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
13019 bltu_media_i): New insns.
13020 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
13021 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
13022 (INIT_CUMULATIVE_ARGS): Likewise.
13023 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
13024 * machmode.def (V16SFmode): New mode.
13025 * c-common.c (type_for_mode): Support V2SF and V16SF.
13026 * tree.c (build_common_tree_nodes_2): Likewise.
13027 * tree.h (tree_index): Likewise.
13028 * calls.c (emit_call_1): Take args_so_far. Adjust all
13029 callers. Introduce CALL_POPS_ARGS.
13030 * tm.texi (CALL_POPS_ARGS): Document.
13031 * config/sh/crt1.asm: Implement in SHmedia mode.
13032 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
13033 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
13034 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
13035 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
13036 Implement divsi and udivsi in SHmedia mode. Introduce
13037 SHcompact trampolines.
13038 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
13040 (regno_reg_class): Rewrite.
13041 (fp_reg_names): Remove.
13042 (sh_register_names, sh_additional_register_names): New.
13043 (print_operand): Added `u'. Support SUBREGs in addresses.
13044 Add parentheses around shifted CONSTs.
13045 (output_file_start): Output .mode and .abi directives.
13046 (shiftcosts, addsubcosts, multcosts): Adjust.
13047 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
13048 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
13049 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
13050 bytes, not registers. Take into account the need for the
13051 SHcompact incoming args trampoline. Adjust all callers.
13052 (sh_expand_prologue): Take stack_regs into account. Call
13053 incoming args trampoline. Keep stack aligned as per SH5 ABI.
13054 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
13055 stack aligned as per SH5 ABI.
13056 (sh_builtin_saveregs): Support SH5 ABI.
13057 (sh_build_va_list, sh_va_start): Likewise.
13058 (initial_elimination_offset): Take alignment into account.
13059 Compute location of PR according to the SH5 stack frame.
13060 (arith_reg_operand): Reject branch-target registers.
13061 (shmedia_6bit_operand): New.
13062 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
13063 (target_reg_operand): Match DImode only. Accept SUBREGs.
13064 (target_operand): New.
13065 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
13066 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
13067 SIBCALL_REGS for SHmedia.
13068 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
13069 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
13070 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
13071 (TARGET_SWITCHES): New SH5 flags.
13072 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
13073 VALID_REGISTER_P to disable unsupported registers.
13074 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
13075 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
13076 (FUNCTION_ARG_PADDING): Define.
13077 (FASTEST_ALIGNMENT): Adjust.
13078 (SH_REGISTER_NAMES_INITIALIZER): New.
13079 (sh_register_names): Declare.
13080 (DEBUG_REGISTER_NAMES): Define.
13081 (REGISTER_NAMES): Define based on sh_register_names.
13082 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
13083 (sh_additional_register_names): Declare.
13084 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
13085 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
13086 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
13087 (REGISTER_NATURAL_MODE): Define.
13088 (FIRST_PSEUDO_REGISTER): Adjust.
13089 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
13090 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
13091 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
13092 (VECTOR_MODE_SUPPORTED_P): Define.
13093 (REG_CLASS_CONTENTS): Adjust.
13094 (SMALL_REGISTER_CLASSES): Adjust.
13095 (REG_ALLOC_ORDER): Adjust.
13096 (INDEX_REG_CLASS): Adjust.
13097 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
13098 (CONST_OK_FOR_LETTER_P): Adjust.
13099 (PREFERRED_RELOAD_CLASS): Adjust.
13100 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
13101 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
13102 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
13103 (FIRST_FP_PARM_REG): Adjust.
13104 (CALL_POPS_ARGS): Define.
13105 (FUNCTION_ARG_REGNO_P): Adjust.
13106 (struct sh_args): New fields.
13107 (GET_SH_ARG_CLASS): Adjust.
13108 (INIT_CUMULATIVE_ARGS): Adjust.
13109 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
13110 (FUNCTION_ARG_ADVANCE): Adjust.
13111 (FUNCTION_ARG): Adjust.
13112 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
13113 (FUNCTION_ARG_CALLEE_COPIES): Define.
13114 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
13115 (STRICT_ARGUMENT_NAMING): Define.
13116 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
13117 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
13118 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
13119 (SETUP_INCOMING_VARARGS): Adjust.
13120 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
13121 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
13122 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
13123 (SUBREG_OK_FOR_INDEX_P): Adjust.
13124 (EXTRA_CONSTRAINT_S): Update.
13125 (EXTRA_CONSTRAINT_T): New.
13126 (EXTRA_CONSTRAINT): Adjust.
13127 (GO_IF_LEGITIMATE_INDEX): Adjust.
13128 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
13129 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
13130 (MOVE_MAX): Adjust.
13131 (MAX_MOVE_MAX): Define.
13133 (CONST_COSTS): Adjust.
13134 (REGISTER_MOVE_COST): Adjust.
13135 (BRANCH_COST): Adjust.
13136 (TEXT_SECTION_ASM_OP): Adjust.
13137 (DBX_REGISTER_NUMBER): Adjust.
13138 (ASM_OUTPUT_DOUBLE_INT): New.
13139 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
13140 (PREDICATE_CODES): Adjust.
13141 (PROMOTE_MODE): Adjust.
13142 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
13143 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
13144 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
13145 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
13146 (DR0_REG, DR2_REG, DR4_REG): Renumber.
13147 (TR0_REG, TR1_REG, TR2_REG): New.
13148 (XD0_REG): Renumber.
13149 (UNSPEC_COMPACT_ARGS): New.
13150 (type): Added pt and ptabs.
13151 (length): Default to 4 on SHmedia. Default pt length to 12
13152 and 20 on SHmedia32 and SHmedia64, respectively.
13153 (pt): New function unit.
13154 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
13155 Add whitespace between operands of SHmedia instructions.
13157 (adddi3_media, addsi3_media): Adjust constraints.
13158 (subsi3) [SHmedia]: Force operand 1 into a register.
13159 (udivsi3_i1_media, udivsi3_i4_media): New.
13160 (udivsi3): Support SHmedia.
13161 (divsi3_i1_media, divsi3_i4_media): New.
13162 (divsi3): Support SHmedia.
13163 (anddi3, iordi3, xordi3): Adjust constraints.
13164 (zero_extendhidi2, zero_extendqidi2): New.
13165 (extendsidi2, extendhidi2, extendqidi2): New.
13166 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
13167 (pop_e, pop_fpul, pop_4): Likewise.
13168 (movsi_media): Support FP and BT registers.
13169 (movsi_media_nofpu): New. Adjust splits to DImode.
13170 (lduw, ldub): Renamed to zero_extend* above.
13171 (movqi_media): Fix typo.
13172 (movdi_media): Support FP and BT registers.
13173 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
13174 (movdi_const_32bit): New.
13175 (shori_media): Require immediate operand. Use `u' for output.
13176 (movdf_media, movsf_media): Simplified.
13177 (movdf_media_nofpu, movsf_media_nofpu): New.
13178 (movdf, movsf): Adjust
13179 (movv2sf, movv2sf, movv16sf): New.
13180 (beq_media, beq_media_i): Adjust constraints. Don't use
13181 scratch BT register.
13182 (bne_media, bne_media_i): Likewise.
13183 (bgt_media, bgt_media_i): Likewise.
13184 (bge_media, bge_media_i): Likewise.
13185 (bgtu_media, bgtu_media_i): Likewise.
13186 (bgeu_media, bgeu_media_i): Likewise.
13187 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
13188 bunordered): Emit jump insn. Force operands to registers when
13190 (jump_media, jump): Simplify.
13191 (call_compact, call_compact_rettramp): New.
13192 (call_value_compact, call_value_compact_rettramp): New.
13193 (call_media, call_value_media): Simplify.
13194 (sibcall_compact, sibcall_media): New.
13195 (call, call_value): Adjust for SHmedia and SHcompact.
13196 (sibcall, sibcall_value, untyped_call): Likewise.
13197 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
13198 (indirect_jump): Adjust for SHmedia.
13199 (casesi_jump_media): New.
13200 (nop): Re-enable for SHmedia.
13201 (call_site): Restrict to SH1.
13202 (casesi): Adjust for SHmedia.
13203 (casesi_shift_media, casesi_load_media): New.
13204 (return): Explicitly use PR register. Call return trampoline
13206 (return_i): Explicitly use PR register.
13207 (shcompact_return_tramp, shcompact_return_tramp_i): New.
13208 (return_media): Adjust.
13209 (shcompact_incoming_args): New.
13210 (epilogue): Adjust.
13211 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
13212 (movstrsi): Disable on SH5.
13213 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
13214 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
13215 (subsf3, subsf3_media): Likewise.
13216 (mulsf3, mulsf3_media, mac_media): Likewise.
13217 (divsf3, divsf3_media): Likewise.
13218 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
13219 (floatsisf2, fux_truncsfsi2): Likewise.
13220 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
13222 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
13223 (cmpunsf_media, cmpsf): Likewise.
13224 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
13225 (abssf2, abssf2_media): Likewise.
13226 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
13227 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
13228 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
13229 (floatsidf2, fix_truncdfsi2): Likewise.
13230 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
13232 (cmpeqdf_media, cmpgtdf_media): Likewise.
13233 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
13234 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
13235 (absdf2, absdf2_media): Likewise.
13236 (extendsfdf2, extendsfdf2_media): Likewise.
13237 (truncsfdf2, truncsfdf2_media): Likewise.
13238 * config/sh/sh64.h: New file.
13239 * config/sh/t-sh64: New file.
13240 * config/sh/shmedia.h: New file.
13241 * config/sh/ushmedia.h: New file.
13242 * config/sh/sshmedia.h: New file.
13243 * configure.in: Added sh64-*-elf.
13244 * configure: Rebuilt.
13245 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
13246 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
13247 (reg_class_from_letter): Use `b' for TARGET_REGS.
13248 (print_operand): Support `%M', `%m', `AND' and
13249 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
13250 (andcosts): Adjust for SHmedia.
13251 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
13253 (target_reg_operand): New function.
13254 * config/sh/sh-protos.h (target_reg_operand): Declare.
13255 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
13256 FP registers on SH5.
13257 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
13259 (TARGET_REGISTER_P): New macro.
13260 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
13261 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
13262 (EXTRA_CONSTRAINT_S): New macro.
13263 (EXTRA_CONSTRAINT): Adjust.
13264 (FLOAT_TYPE_SIZE): Define to 32.
13265 (Pmode): DImode on SHmedia.
13266 (CONST_COSTS): Adjust for SHmedia literals.
13267 (PREDICATE_CODES): Added target_reg_operand.
13268 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
13269 * config/sh/sh.md: Remove all attrs from SHmedia insns.
13270 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
13271 (cmpdi): Accept SHmedia.
13272 (movdicc_false, movdicc_true): New insns.
13273 (movdicc): New expand.
13274 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
13276 (addsi3_media): Match `S' constraint.
13277 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
13278 (negdi2): Expand for SHmedia.
13279 (one_cmpldi2): New expand.
13280 (zero_extendsidi2): Change from expand to insn.
13281 (extendsidi2): Add constraints.
13282 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
13283 LD/ST address. Fix SI immediate loading split.
13284 (movhi_media, movqi_media, lduw, ldub): New insns.
13285 (movhi, movqi): Accept SHmedia.
13286 (shori_media, movdi_media): Relax input constraints. Split
13287 symbolic constants.
13288 (movdf_media, movsf_media): New insn. New split to movdi.
13289 (movdf, movsf): Match on SHmedia.
13290 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
13291 bgeu_media): New insns and splits. New insns with `_i' suffix.
13292 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
13293 (bunordered): New expand.
13294 (jump_compact): Renamed from `jump'.
13295 (jump_media): New insn.
13296 (jump): New expand.
13297 (call_media, call_value_media): New insns.
13298 (call, call_value): Adjust.
13299 (indirect_jump_compact): Renamed from `indirect_jump'.
13300 (indirect_jump_media): New insn.
13301 (indirect_jump): New expand.
13302 (untyped_call, return): Accept SHmedia.
13303 (return_media): New insn.
13304 (prologue, epilogue, blockage): Accept SHmedia.
13305 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
13306 (sunordered): New expand.
13307 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
13308 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
13309 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
13310 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
13311 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
13312 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
13313 abssf2_media): New insns.
13314 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
13315 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
13316 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
13317 floatdidf2, floatsidf2_media, fix_truncdfdi2,
13318 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
13319 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
13320 absdf2_media): New insns.
13321 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
13322 (extendsfdf2_media, truncdfsf2_media): New insns.
13323 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
13324 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
13325 * config/sh/sh.h (CONST_OK_FOR_J): Document.
13326 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
13327 * config/sh/sh.md (adddi3): New expand.
13328 (adddi3_media, adddi3z_media): New insns.
13329 (adddi3_compact): Renamed from adddi3.
13330 (addsi3_media): Use add.l r63 to add constant zero.
13331 (subdi3): New expand.
13332 (subdi3_media): New insn.
13333 (subdi3_compact): Renamed from subdi3.
13334 (mulsidi3): New expand.
13335 (mulsidi3_media): New insn.
13336 (mulsidi3_compact): Renamed from mulsidi3.
13337 (umulsidi3): New expand.
13338 (umulsidi3_media): New insn.
13339 (umulsidi3_compact): Renamed from umulsidi3.
13340 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
13341 (ashlsi3, ashrsi3, lshrsi3): Use them.
13342 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
13343 (ashldi3, ashrdi3, lshrdi3): Use them.
13344 (zero_extendsidi2): New expand.
13345 (extendsidi2): New insn.
13346 (movsi_media): New insn. Split to movdi to load constants.
13347 (movsi): Enable for shmedia.
13348 (movdi_media): New insn. Use shori_media to load wide constants.
13349 (short_media): New insn.
13350 (movdi): Enable for shmedia.
13351 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
13352 * config/sh/sh.h (CPP_SPEC): Added `m5'.
13353 (SUBTARGET_CPP_SPEC): Added `!m5'.
13354 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
13355 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
13356 to all other SH variants.
13357 (TARGET_DEFAULT): Set to SH1_BIT.
13358 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
13359 (BITS_PER_WORD): Raise to 64 on shmedia.
13360 (MAX_BITS_PER_WORD): Change to 64.
13361 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
13362 (INT_TYPE_SIZE): Keep as 32.
13363 (UNITS_PER_WORD): Raise to 8 on shmedia.
13364 (MIN_UNITS_PER_WORD): Keep as 4.
13365 (POINTER_SIZE): Raise to 64 on shmedia.
13366 (CONST_OK_FOR_J): New macro.
13367 (CONST_OK_FOR_LETTER_P): Use it.
13368 (processor_type): Add PROCESSOR_SH5.
13369 * config/sh/sh.md: Conditionalize all expands, insns and
13370 splits to TARGET_SH1.
13372 (addsi3_compact): Renamed from...
13373 (addsi3): Now an expand.
13374 (addsi3_media, subsi3_media): New insns.
13375 (subsi3): Don't negate constants with SHmedia.
13377 * hooks.c: New file.
13378 * hooks.h: New file.
13379 * Makefile.in (HOOKS_H): New.
13380 (TARGET_DEF_H): Added $(HOOKS_H).
13381 (OBJS): Added hooks.o.
13382 (cfgcleanup.o, bb-reorder.o): Added target.h.
13383 (hooks.o): Added dependencies.
13384 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
13385 (TARGET_INITIALIZER): this.
13386 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
13387 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
13388 * bb-reorder.c: Include target.h.
13389 (reorder_basic_blocks): Skip if cannot modify jumps.
13390 * cfgcleanup.c: Include target.h.
13391 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
13393 2002-02-08 Chris Demetriou <cgd@broadcom.com>
13395 * config/mips/mips.md (casesi_internal, casesi_internal_di):
13396 Protect jump delay slot instructions with .set noreorder and
13399 2002-02-08 Chris Demetriou <cgd@broadcom.com>
13401 * config/mips/mips.md (casesi_internal_di): Calculate
13402 the index into the target offset table correctly.
13404 2002-02-08 Richard Henderson <rth@redhat.com>
13406 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
13407 * final.c (output_addr_const): Accept and discard SUBREG.
13408 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
13409 mark them unknown instead.
13410 (simplify_subtraction): Handle RTX_UNKNOWN.
13411 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
13413 2002-02-08 David Edelsohn <edelsohn@gnu.org>
13415 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
13417 2002-02-08 Richard Henderson <rth@redhat.com>
13419 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
13421 2002-02-08 Andreas Jaeger <aj@suse.de>
13423 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
13424 * config/i386/t-linux64: New file.
13426 2002-02-08 Jakub Jelinek <jakub@redhat.com>
13428 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
13429 * c-parse.in (compstmt): Clear last_expr_type.
13431 2002-02-07 Richard Henderson <rth@redhat.com>
13433 * loop.c (strength_reduce): Sink final_value when not
13436 2002-02-07 David O'Brien <obrien@FreeBSD.org>
13438 * config/sparc/freebsd.h: Fix mismatched spec {.
13440 2002-02-07 Richard Henderson <rth@redhat.com>
13442 * cfgrtl.c: Include recog.h and insn-config.h.
13443 (keep_with_call_p): Fix general_operand invocation.
13444 * Makefile.in (cfgrtl.o): Update dependencies.
13446 2002-02-07 Kazu Hirata <kazu@hxi.com>
13448 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
13449 comment. Accept HImode only if TARGET_H8300.
13451 2002-02-07 Eric Christopher <echristo@redhat.com>
13453 * config/mips/crtn.asm: Cleanup #ifdefs.
13455 2002-02-07 Eric Christopher <echristo@redhat.com>
13457 * config/mips/crti.asm: Add changes for mips16. mips16 uses
13458 register 7 as RA instead of $31.
13459 * config/mips/crtn.asm: Ditto.
13460 * config/mips/mips.c (mips_move_2words): Add case for
13461 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
13462 (compute_frame_size): Fix typo.
13463 (save_restore_insns): Ditto. Make documentation about using
13464 register $7 as return register more precise.
13465 (mips_expand_epilogue): Fix comment. Add code to work around not
13466 being able to add to the stack pointer directly.
13467 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
13468 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
13471 2002-02-07 Tom Rix <trix@redhat.com>
13473 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
13474 immediates in ldu and stdu DS opcode field.
13475 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
13476 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
13477 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
13479 2002-02-07 Jeff Sturm <jsturm@one-point.com>
13481 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
13482 offset for stack bias.
13484 2002-02-07 H.J. Lu <hjl@gnu.org>
13486 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
13488 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
13490 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
13492 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
13494 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
13495 * i386.c (x86_order_regs_for_local_alloc): New global function.
13496 * i386.h (REG_ALLOC_ORDER): CLeanup.
13497 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
13499 2002-02-07 Richard Henderson <rth@redhat.com>
13501 PR optimization/2463
13502 * alias.c (find_base_value): Recall base values for fixed hard regs.
13503 * loop.c (loop_regs_update): Don't use single_set on non-insns.
13505 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
13507 * config/mips/mips.md (define_delay) [mips16]: Adjust required
13510 2002-02-06 Richard Henderson <rth@redhat.com>
13513 * stmt.c (resolve_operand_name_1): Take more care with mixed
13514 named and unnamed operands.
13516 2002-02-06 Janis Johnson <janis187@us.ibm.com>
13517 Jan Hubicka <jh@suse.cz>
13519 * loop.c (remove_constant_addition): Avoid clobbering a shared
13522 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
13524 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
13525 * config/s390/t-linux64: New file.
13526 * config/s390/libgcc-glibc.ver: New file.
13528 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
13530 * config/s390/linux64.h: Delete file.
13531 * config/s390/s390x.h: New file.
13532 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
13533 as target header file.
13534 * config/s390/linux.h (TARGET_VERSION): Define depending on
13535 DEFAULT_TARGET_64BIT.
13536 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
13537 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
13538 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
13539 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
13540 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
13541 (EXTRA_SPEC): New define.
13542 * config/s390/s390.h (TARGET_VERSION): Define depending on
13543 DEFAULT_TARGET_64BIT.
13544 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
13546 2002-02-06 Jason Merrill <jason@redhat.com>
13548 * c-decl.c (finish_function): Warn about a non-void function with
13549 no return statement and no abnormal exit.
13550 (current_function_returns_abnormally): New variable.
13551 (start_function): Clear it.
13552 (struct c_language_function): Add returns_abnormally.
13553 (push_c_function_context): Save it.
13554 (pop_c_function_context): Restore it.
13555 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
13556 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
13557 an explicit return type.
13558 * c-tree.h: Declare current_function_returns_abnormally.
13559 (C_FUNCTION_IMPLICIT_INT): New macro.
13560 * c-typeck.c (build_function_call): Set it.
13561 (c_expand_return): Set current_function_returns_value even if the
13562 value is erroneous.
13564 2002-02-06 Jakub Jelinek <jakub@redhat.com>
13567 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
13568 unsafe for reevaluation.
13570 2002-02-06 Jakub Jelinek <jakub@redhat.com>
13573 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
13574 EXPR_STMT, but COMPOUND_STMT, recurse into it.
13576 2002-02-06 Richard Henderson <rth@redhat.com>
13578 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
13579 be a general_operand. Dest for function value must be a pseudo.
13581 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
13583 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
13584 as SYMBOL_REFs from the constant pool.
13586 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
13588 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
13589 passed by invisible reference.
13591 2002-02-05 Richard Henderson <rth@redhat.com>
13593 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
13595 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
13597 Implement using "base addresses" in insn operands as default.
13598 * config/mmix/mmix.c (mmix_conditional_register_usage): if
13599 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
13600 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
13601 used to read the rtx value.
13602 (mmix_target_asm_function_epilogue): Fix spacing.
13603 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
13604 (mmix_legitimate_address): Ditto.
13605 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
13606 should be loaded with a GETA insn. Don't allocate needless extra
13607 char for nul termination and fix misleading comment.
13608 (mmix_print_operand_address): Handle constants if
13609 TARGET_BASE_ADDRESSES.
13610 (mmix_output_register_setting): Use base addressing if
13611 TARGET_BASE_ADDRESSES and the number of insns is 3.
13612 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
13613 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
13614 to use R as constraint, add LDA to match s.
13615 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
13616 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
13617 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
13618 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
13619 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
13620 order with other fixed registers.
13621 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
13622 other parameter/call-clobbered registers.
13623 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
13624 -mbase-addresses, -mno-base-addresses.
13625 (MMIX Options): Ditto.
13627 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
13629 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
13631 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
13633 * config/rs6000/altivec.h: Change elem to _S_elem.
13635 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
13637 * config/netbsd.h (WCHAR_TYPE): Define.
13638 (WCHAR_TYPE_SIZE): Ditto.
13639 (WINT_TYPE): Ditto.
13640 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
13641 (WCHAR_UNSIGNED): Ditto.
13642 (WCHAR_TYPE_SIZE): Ditto.
13643 (WINT_TYPE): Ditto.
13644 * config/arm/netbsd.h: Likewise.
13645 * config/i386/netbsd-elf.h: Likewise.
13646 * config/i386/netbsd.h: Likewise.
13647 * config/m68k/netbsd-elf.h: Likewise.
13648 * config/m68k/netbsd.h: Likewise.
13649 * config/ns32k/netbsd.h: Likewise.
13650 * config/sparc/netbsd.h: Likewise.
13651 * config/vax/netbsd.: Likewise.
13653 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
13655 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
13656 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
13657 (TARGET_INITIALIZER): this.
13658 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
13659 (BITFIELD_NBYTES_LIMITED): Markup fix.
13660 * tree.h (default_ms_bitfield_layout_p): Declare.
13661 (record_layout_info): Added prev_field.
13662 * tree.c (default_ms_bitfield_layout_p): New fn.
13663 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
13664 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
13665 * stor-layout.c: Include target.h.
13666 (start_record_layout): Initialize prev_field.
13667 (place_field): Handle MS bit-field layout, and disregard
13668 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
13669 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
13670 * Makefile.in (stor-layout.o): Adjust dependencies.
13672 2002-02-05 Jason Merrill <jason@redhat.com>
13674 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
13676 2002-02-05 Andreas Jaeger <aj@suse.de>
13678 * crtstuff.c: Fix comments.
13680 2002-02-05 Richard Henderson <rth@redhat.com>
13683 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
13684 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
13687 * config/mips/mips.c (function_arg): Handle TImode.
13688 (function_arg_advance): Likewise.
13690 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
13692 * config/rs6000/altivec.h (vec_step_help): Rename to
13695 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
13697 * config/rs6000/altivec.h: Fix typos.
13699 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
13701 * config/arm/netbsd.h: Correct a comment.
13703 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
13705 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
13706 building void typed builtins.
13708 * config/rs6000/altivec.h (vec_ld*): Fix typos.
13709 (vec_step): Implement for C++.
13711 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13713 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
13715 2002-02-04 Richard Henderson <rth@redhat.com>
13717 * combine.c (nonzero_bits): Re-introduce special case for
13718 sp/fp/ap wrt REGNO_POINTER_ALIGN.
13720 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
13722 * doc/extend.texi: Warn about unsupported usage of altivec
13725 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
13726 (altivec_predicate_*): New.
13728 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
13729 Add C++ version of vec_*() functions.
13731 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
13732 (bdesc_2arg): Remove altivec predicates.
13733 (altivec_expand_builtin): Handle predicates.
13734 (altivec_init_builtins): Handle predicates.
13735 (altivec_expand_predicate_builtin): New.
13737 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
13739 * pa.c (DO_FRAME_NOTES): Move forward.
13740 (store_reg): Revise handling of frame notes.
13741 (load_reg): Likewise.
13742 (set_reg_plus_d): Likewise.
13743 (hppa_expand_prologue): Likewise.
13744 (hppa_expand_epilogue): Likewise.
13746 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
13748 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
13750 2002-02-04 Jakub Jelinek <jakub@redhat.com>
13752 PR c/4475, c++/3780:
13753 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
13754 * c-common.h (SWITCH_TYPE): Define.
13755 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
13756 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
13757 Rename spareness variable to sparseness.
13758 (expand_end_case_type): Renamed from expand_end_case, use orig_type
13759 if non-NULL instead of TREE_TYPE (orig_index).
13760 * tree.h (expand_end_case_type): Renamed from expand_end_case.
13761 (expand_end_case): Define using expand_end_case_type.
13762 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
13763 to expand_end_case_type.
13764 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
13766 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
13768 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
13769 (BIGGEST_ALIGNMENT): Change to 128.
13771 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
13773 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
13775 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
13777 * pa.md (call_internal_reg_64bit): Remove unused variable.
13779 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
13781 * config/arm/arm.h (machine_function): Add uses_anonymous_args
13783 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
13784 * config/arm/arm.c (current_function_anonymous_args): Delete,
13785 replace uses with cfun->machine->uses_anonymous_args.
13786 (arm_reorg): Do not reset uses_anonymous_args.
13788 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
13789 any geenral register.
13791 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
13793 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
13796 2002-02-04 Richard Henderson <rth@redhat.com>
13798 * combine.c (force_to_mode): Remove STACK_BIAS code.
13799 (nonzero_bits): Likewise. Replace sp/fp special case with
13800 REGNO_POINTER_ALIGN.
13802 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
13803 (HARD_FRAME_POINTER_REGNUM): New.
13804 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
13805 (FIXED_REGS, CALL_USED_REGS): Update.
13806 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
13807 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
13808 (HARD_REGNO_NREGS): Update for SFP.
13809 (STACK_POINTER_OFFSET): Include bias here ...
13810 (FIRST_PARM_OFFSET): ... not here.
13811 (STACK_BIAS): Remove.
13812 (INIT_EXPANDERS): New.
13813 (STARTING_FRAME_OFFSET): Do not include bias.
13814 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
13815 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
13816 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
13817 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
13818 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
13819 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
13820 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
13821 (MUST_SAVE_REGISTER): Likewise.
13822 (sparc_flat_function_prologue): Likewise.
13823 (sparc_flat_function_epilogue): Likewise.
13824 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
13825 (sparc_init_modes): SFP is GENERAL_REGS.
13826 (sparc_builtin_saveregs): SFP does not have bias applied.
13828 2002-02-04 Richard Henderson <rth@redhat.com>
13830 * config/alpha/alpha.c (current_function_is_thunk): Don't check
13831 current_function_is_thunk.
13832 (alpha_sa_mask): Distinguish between current_function_is_thunk
13833 called from ASM_OUTPUT_MI_THUNK and not.
13834 (alpha_does_function_need_gp): Thunks always need gp.
13835 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
13836 (alpha_output_mi_thunk_osf): New.
13837 * config/alpha/alpha-protos.h: Update.
13838 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
13840 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
13842 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
13843 function types, not when they're taken away.
13845 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
13847 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
13848 CODE_LABEL and jump table when replacing a table jump with a
13851 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
13853 * config/s390/s390-protos.h (legitimize_la_operand,
13854 s390_secondary_input_reload_class, s390_plus_operand,
13855 s390_expand_plus_operand): Add prototypes.
13857 config/s390/s390.c (s390_secondary_input_reload_class,
13858 s390_plus_operand, s390_expand_plus_operand): New functions.
13860 (struct s390_address): New member 'pointer'.
13861 (s390_decompose_address): Compute it.
13862 (legitimate_la_operand_p): Use it.
13863 (legitimize_la_operand): New function.
13864 (movti, movdi, movdf splitters): Call it.
13866 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
13867 (PREDICATE_CODES): Add s390_plus_operand.
13869 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
13870 (la_ccclobber): Allow GENERAL_REGS as output operand.
13872 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
13873 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
13874 (*la_64, *la_31, reload_indi, reload_insi): ... these.
13876 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
13878 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
13879 register names for regular asm () construct.
13881 2002-02-04 Jakub Jelinek <jakub@redhat.com>
13883 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
13886 2002-02-04 Jakub Jelinek <jakub@redhat.com>
13888 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
13891 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
13893 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
13894 constant pool to be identical by string address and index.
13896 2002-02-04 Anthony Green <green@redhat.com>
13898 * output.h (SECTION_OVERRIDE): Define.
13899 * varasm.c (named_section): Obey SECTION_OVERRIDE.
13901 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
13903 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
13904 by existing arm*-*-netbsd* (a.out) target.
13905 (ns32k-*-netbsdelf*): Likewise.
13906 (sparc-*-netbsdelf*): Likewise.
13907 (vax-*-netbsdelf*): Likewise.
13909 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
13911 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
13912 headers and libobjc headers.
13914 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
13916 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
13917 (_mingw.h): Remove duplicate include.
13919 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
13921 * config.gcc: Set cpu_type to m68k for 68010, as well.
13922 (m68010-*-netbsdelf*): New...
13923 (m68k*-*-netbsdelf*): ...targets.
13924 * config/m68k/netbsd-elf.h: New file.
13926 2002-02-02 Kazu Hirata <kazu@hxi.com>
13928 * config/h8300/h8300.c (hand_list): Move inside function_arg.
13930 2002-02-02 Kazu Hirata <kazu@hxi.com>
13932 * config/h8300/h8300.c (h8_push_ops): Move inside
13934 (h8_pop_ops): Likewise.
13935 (h8_move_ops): Likewise.
13937 2002-02-02 Kazu Hirata <kazu@hxi.com>
13939 * config/h8300/h8300.c (os_task): Make it static.
13940 (monitor): Likewise.
13941 (pragma_saveall): Likewise.
13943 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
13945 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
13946 constant is a valid sign-extension for Pmode.
13948 2002-02-02 Kazu Hirata <kazu@hxi.com>
13950 * config/h8300/h8300.c: Fix formatting.
13952 2002-02-02 Kazu Hirata <kazu@hxi.com>
13954 * config/h8300/h8300.md: Fix formatting.
13956 2002-02-02 Kazu Hirata <kazu@hxi.com>
13958 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
13959 predicates of operands[1]. Split the patterns for each
13962 2002-02-02 Kazu Hirata <kazu@hxi.com>
13964 * config/h8300/h8300.md (xor patterns): Tighten the predicates
13965 of operands[1] to register_operand.
13967 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
13969 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
13970 * cpphash.c (_cpp_init_hashtable): Similarly.
13971 * cppinit.c (cpp_create_reader): Default the signed_char flag.
13972 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
13973 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
13974 (cpp_handle_option): Handle the new options.
13975 * cpplex.c (cpp_interpret_charconst): Use new flag.
13976 * cpplib.h (struct cpp_options): New member signed_char.
13977 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
13978 (cpp_options): Handle -fsigned-char and -funsigned-char.
13979 (static_specs): Remove signed_char_spec.
13980 (do_spec1): Don't handle %c.
13981 * system.h: Poison SIGNED_CHAR_SPEC.
13982 * tradcif.y (yylex): Use flag_signed_char.
13983 * tradcpp.h (flag_signed_char): New.
13984 * tradcpp.c (flag_signed_char): New.
13985 (main): Handle new command-line options.
13986 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
13988 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
13989 * avr/avr.h: Remove old comments.
13990 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
13991 (CC1_SPEC): Pass -fsigned-char if -mic*.
13992 (SIGNED_CHAR_SPEC): Remove.
13994 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
13996 2002-02-01 Eric Christopher <echristo@redhat.com>
13998 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
13999 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
14000 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
14001 (ASM_OUTPUT_REG_POP): Ditto.
14003 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
14005 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
14008 2002-02-02 Jakub Jelinek <jakub@redhat.com>
14010 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
14012 2002-02-02 Jakub Jelinek <jakub@redhat.com>
14015 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
14018 2002-02-01 Janis Johnson <janis187@us.ibm.com>
14020 * cfganal.c: Include tm_p.h.
14021 (keep_with_call_p): Fix the test that determines if a register holds
14022 the return value of a call.
14024 2002-02-01 DJ Delorie <dj@redhat.com>
14026 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
14027 we are given conflicting registers, switch to the other one we
14028 had allocated for us.
14029 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
14030 as TImode so we know when the "other" register is available.
14032 2002-02-01 David O'Brien <obrien@FreeBSD.org>
14034 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
14037 2002-02-01 Janis Johnson <janis187@us.ibm.com>
14039 * cfganal.c (keep_with_call_p): New function.
14040 (flow_call_edges_add): Prevent splitting a block between a call and
14041 a single-set instruction that should be kept in the same block.
14043 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
14045 * doc/install.texi (avr): Update outdated URL.
14047 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
14049 * config/stormy16/stormy16.md (pushqi): New.
14053 (movhi): Remove stack operands.
14055 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
14056 nonimmediate_nonstack_operand.
14057 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
14059 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
14062 2002-01-31 Jason Merrill <jason@redhat.com>
14064 * Makefile.in (c-parse.c): Handle .output file.
14065 * objc/Make-lang.in (objc-parse.c): Likewise.
14067 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
14069 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
14070 the -me[lb] option is given. Don't output the default flag
14073 2002-01-31 Zack Weinberg <zack@codesourcery.com>
14075 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
14076 the primary source file; this has not been done yet.
14077 * c-decl.c (c_expand_body): Reset input_filename from
14078 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
14080 2002-01-31 Kazu Hirata <kazu@hxi.com>
14082 * rtlanal.c (subreg_regno_offset): Do not use
14083 SUBREG_REGNO_OFFSET.
14084 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
14085 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
14087 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
14089 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
14090 version rather than GNATS version in --version output.
14092 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
14094 * ifcvt.c (noce_process_if_block): Make a copy of the destination
14095 when copying back from a temporary.
14097 2002-01-30 Richard Henderson <rth@redhat.com>
14099 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
14100 and new_dest are the same.
14102 2002-01-30 Richard Henderson <rth@redhat.com>
14105 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
14106 * rtl.c (note_insn_name): Update.
14107 * emit-rtl.c (remove_unnecessary_notes): Kill it.
14108 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
14109 to perform loop rotation.
14110 (expand_exit_loop_top_cond): New.
14111 * tree.h (expand_exit_loop_top_cond): Declare it.
14112 * c-semantics.c (genrtl_while_stmt): Use it.
14113 (genrtl_for_stmt): Likewise.
14115 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
14117 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
14118 arguments to 64-bit boundaries on 64-bit ABIs.
14120 2002-01-30 Steve Ellcey <sje@cup.hp.com>
14122 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
14124 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
14126 * c-decl.c (grokdeclarator): Handle type being a typedef for an
14129 2002-01-30 David O'Brien <obrien@FreeBSD.org>
14131 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
14132 * config/sparc/sparc_bi.h: Remove file.
14133 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
14135 2002-01-30 Richard Henderson <rth@redhat.com>
14137 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
14139 2002-01-30 Zack Weinberg <zack@codesourcery.com>
14141 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
14143 2002-01-30 Jason Merrill <jason@redhat.com>
14145 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
14146 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
14147 (reg_save): Use DW_CFA_offset_extended_sf instead.
14149 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
14151 2002-01-29 Jakub Jelinek <jakub@redhat.com>
14153 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
14156 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
14158 * rs6000.md ("*call_value_local32"): Remove constraints.
14159 ("*call_value_local64"): Same.
14160 ("*call_value_indirect_nonlocal_aix32"): Same.
14161 ("*call_value_nonlocal_aix32"): Same.
14162 ("*call_value_indirect_nonlocal_aix64"): Same.
14163 ("*call_value_nonlocal_aix64"): Same.
14164 ("*call_value_nonlocal_sysv"): Same.
14166 2002-01-29 Richard Henderson <rth@redhat.com>
14168 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
14170 2002-01-29 Richard Henderson <rth@redhat.com>
14172 * expr.c (force_operand): Ignore flag_pic for detecting pic
14174 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
14175 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
14176 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
14177 instead of open-coded loop.
14178 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
14179 be fixed when in use.
14181 2002-01-29 Richard Henderson <rth@redhat.com>
14183 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
14184 * sched-rgn.c (propagate_deps): Update them.
14185 * sched-deps.c (sched_analyze_insn): Update them. Flush the
14186 clobbers list when either gets too long.
14188 2002-01-29 Jakub Jelinek <jakub@redhat.com>
14190 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
14191 and INDEX_REGS the same as GENERAL_REGS.
14192 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
14194 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
14196 * tree.c (build_nonstandard_integer_type): Correct prototype.
14198 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
14200 * config/s390/s390.md (movstrsico, movstrdix_64,
14201 movstrsix_31): Remove, replace by ...
14202 (movstrdi_short, movstrsi_short, movstrdi_long,
14203 movstrsi_long): ... these. New.
14204 (movstrdi, movstrsi): Adapt.
14206 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
14207 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
14208 Remove unnecessary CC clobber.
14209 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
14210 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
14212 (divmoddi4): Don't partially initialize TImode register.
14214 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
14216 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
14218 2002-01-29 Richard Henderson <rth@redhat.com>
14220 * flow.c (print_rtl_and_abort): Remove.
14221 (print_rtl_and_abort_fcn): Remove.
14222 (verify_local_live_at_start): Use dump_bb instead.
14223 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
14224 (verify_wide_reg_1): Return 2 on mode test failure.
14226 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
14228 PR c/3325, c/3326, c/2511, c/3347
14229 * c-decl.c (enum_decl_context): Remove BITFIELD.
14230 (grokdeclarator): Take bitfield width as an input.
14231 Ensure bitfields are given the correct type. Perform
14232 bitfield width validation with build_bitfield_integer_type
14233 rather than waiting for finish_struct.
14234 (grok_typename, grok_typename_in_parm_context, start_decl,
14235 push_parmdecl, grokfield, start_function): Update calls to
14237 (build_bitfield_integer_type): New function.
14238 (finish_struct): Move bitfield validation to grokdeclarator
14239 and build_bitfield_integer_type.
14240 * tree.c (build_nonstandard_integer_type): New function.
14241 * tree.h (build_nonstandard_integer_type): New prototype.
14243 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
14245 2002-01-29 Jakub Jelinek <jakub@redhat.com>
14248 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
14249 don't ignore unrecognized -W* options.
14250 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
14251 * cpplib.h (cpp_handle_option): Adjust prototype.
14252 * c-decl.c (c_decode_options): Pass 0 as last argument to
14256 * gcc.c (cpp_unique_options): Split from cpp_options.
14257 (cpp_options): Source cpp_unique_options.
14258 (default_compilers): Use cpp_unique_options instead of cpp_options
14259 when used together with cc1_options.
14260 (static_specs): Add cpp_unique_options.
14261 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
14262 when used together with cc1_options.
14264 2002-01-29 Kazu Hirata <kazu@hxi.com>
14266 * config/h8300/h8300-protos.h: Update the prototype of
14268 * config/h8300/h8300.c (output_a_shift): Remove an unused
14269 argument 'insn'. Remove redundant code.
14270 * config/h8300/h8300.md: Adust to the new prototype of
14273 2002-01-29 Kazu Hirata <kazu@hxi.com>
14275 * config/h8300/h8300-protos.h: Update the prototypes of
14276 emit_a_rotate and expand_a_rotate.
14277 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
14278 first argument to 'enum rtx_code'.
14279 (expand_a_rotate): Likewise.
14281 2002-01-28 Kazu Hirata <kazu@hxi.com>
14283 * config/h8300/h8300-protos.h: Update the prototype of
14285 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
14287 * config/h8300/h8300.md: Adjust to the new prototype.
14289 2002-01-28 Kazu Hirata <kazu@hxi.com>
14291 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
14294 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
14296 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
14297 is a fixed register before returning pic_offset_table_rtx.
14298 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
14299 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
14301 2002-01-28 Jason Merrill <jason@redhat.com>
14303 * dwarf2.h: Sync with src version.
14305 2002-01-28 Paul Koning <pkoning@equallogic.com>
14307 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
14308 BT_FN_VOID_PTR_VAR.
14309 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
14310 * doc/extend.texi (__builtin_prefetch): Update documentation:
14311 first argument is now const void ptr.
14313 2002-01-28 Kazu Hirata <kazu@hxi.com>
14315 * config/h8300/h8300-protos.h: Remove an unused prototype.
14317 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
14319 * toplev.c (lang_independent_init): Round up identifier size.
14321 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
14323 * config.gcc: Revert previous change.
14325 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
14327 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
14329 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
14331 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
14332 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
14333 other non-elf netbsd config frags.
14334 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
14335 collect2 will does that.
14336 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
14337 shared-lib frobbing will work.
14339 2002-01-28 Kazu Hirata <kazu@hxi.com>
14341 * config/h8300/h8300.h: Fix formatting.
14342 * config/h8300/h8300.md: Likewise.
14344 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
14346 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
14347 the old, removed AAA_standards fix.
14348 * fixinc/fixincl.x: Rebuilt.
14350 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
14352 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
14353 atexit call in crtbegin, hooked in after call to frame_dummy;
14354 register EH before registering __fini__start.
14356 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
14358 * config/rs6000/altivec.h: Remove spurious semicolons.
14360 2002-01-27 Kazu Hirata <kazu@hxi.com>
14362 * config/h8300/h8300.md: Replace dead bit extraction patterns
14363 with ones that work.
14365 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14367 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
14368 if not STRICT_ALIGNMENT.
14369 * rtl.h (MEM_ALIGN): Likewise.
14371 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
14373 * doc/invoke.texi (-fdump-translation-unit): Revert this
14374 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
14376 2002-01-27 Kazu Hirata <kazu@hxi.com>
14378 * config/h8300/h8300.md (define_constants): New.
14379 (anonymous patterns) Use defined constants appropriately.
14381 2002-01-27 Kazu Hirata <kazu@hxi.com>
14383 * config/h8300/h8300.c (function_arg): Remove redundant code.
14385 2002-01-26 Richard Henderson <rth@redhat.com>
14387 * sched-deps.c (reg_pending_uses_head): New.
14388 (reg_pending_barrier): Rename from reg_pending_sets_all.
14389 (find_insn_list): Don't mark inline.
14390 (find_insn_mem_list): Remove.
14391 (add_dependence_list, add_dependence_list_and_free): New.
14392 (flush_pending_lists): Replace only_write param with separate
14393 for_read and for_write parameters. Update all callers. Use
14394 add_dependence_list_and_free.
14395 (sched_analyze_1): Do not add reg dependencies here; just set
14396 the pending bits. Use add_dependence_list.
14397 (sched_analyze_2): Likewise.
14398 (sched_analyze_insn): Replace schedule_barrier_found with
14399 reg_pending_barrier. Add all dependencies for pending reg
14400 uses, sets, and clobbers.
14401 (sched_analyze): Don't add reg dependencies for calls, just
14402 set pending bits. Use regs_invalidated_by_call. Treat
14403 sched_before_next_call as a normal list, not a fake insn.
14404 (init_deps): No funny init for sched_before_next_call.
14405 (free_deps): Free pending mems lists. Don't zero reg_last.
14406 (init_deps_global): Init reg_pending_uses.
14407 (finish_deps_global): Free it.
14408 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
14409 (find_insn_mem_list): Remove.
14410 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
14411 (propagate_deps): Use them. Zero temp mem lists.
14413 2002-01-26 Richard Henderson <rth@redhat.com>
14415 * Makefile.in (CRTSTUFF_CFLAGS): New.
14416 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
14417 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
14418 crtstuff.c instead of alpha assembly version.
14419 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
14420 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
14421 not FORCE_{INIT,FINI}_SECTION_ALIGN.
14422 (__do_global_dtors_aux): Mark used.
14423 (frame_dummy, __do_global_ctors_aux): Mark used.
14424 (fini_dummy, init_dummy): Remove.
14426 * config/alpha/crtbegin.asm: Remove file.
14427 * config/alpha/crtend.asm: Remove file.
14428 * config/alpha/t-crtbe: Remove file.
14429 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
14430 (LINK_EH_SPEC): New.
14432 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
14433 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
14434 calling constructors.
14435 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
14437 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
14438 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
14439 CRT_END_INIT_DUMMY hack.
14440 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
14441 FORCE_{INIT,FINI}_SECTION_ALIGN.
14443 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
14444 FORCE_{INIT,FINI}_SECTION_ALIGN.
14446 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
14447 invocation sequence.
14448 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
14450 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
14451 (FORCE_CODE_SECTION_ALIGN): New.
14453 2002-01-26 Richard Henderson <rth@redhat.com>
14455 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
14457 2002-01-26 Richard Henderson <rth@redhat.com>
14459 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
14460 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
14462 2002-01-26 Kazu Hirata <kazu@hxi.com>
14464 * config/h8300/h8300.md: Remove bit extraction patterns that
14465 cannot be triggered.
14466 Restrict each bit extraction pattern to a variant on which the
14469 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
14471 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
14473 2002-01-26 Kazu Hirata <kazu@hxi.com>
14475 * config/h8300/h8300.md: Remove bit test patterns that cannot
14477 Restrict each bit test pattern to a variant on which the
14480 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14482 * builtins.c (expand_builtin_strncat): Remove redundant check for
14485 2002-01-25 David O'Brien <obrien@FreeBSD.org>
14487 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
14489 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
14492 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
14494 * dbxout.c (dbxout_init): Use assemble_name rather than just
14495 stripping off the first character.
14496 (dbxout_source_file): Likewise.
14498 2002-01-25 DJ Delorie <dj@redhat.com>
14500 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
14501 using rtx_equal_p, not by comparing pointers.
14503 2002-01-25 Steve Ellcey <sje@cup.hp.com>
14505 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
14506 for PIC_OFFSET_TABLE_REGNUM.
14507 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
14509 2002-01-25 David O'Brien <obrien@FreeBSD.org>
14511 * config.gcc (x86_64-*-freebsd*): New target.
14512 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
14514 (i[34567]86-*-freebsd*): Don't include svr4.h.
14515 * config/i386/freebsd64.h: New file.
14517 2002-01-25 Douglas B Rupp <rupp@gnat.com>
14519 * config/alpha/x-vms (version): Make static.
14521 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
14522 in previous checkin.
14524 * Makefile.in (install-headers-cp): New target.
14525 * config.gcc (alpha-dec-*vms*): Install headers with
14528 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
14530 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
14533 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14535 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
14536 of compare_tree_int.
14537 (expand_builtin_strncat): Likewise.
14538 * c-decl.c (finish_struct): Use tree_low_cst.
14539 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
14540 * tree.c (compare_tree_int): Likewise.
14542 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
14544 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
14545 adjustments even if they are implemented by more than two insns.
14547 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
14549 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
14550 * df.h (struct ref): Kill B.
14551 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
14553 * basic-block.h (PROP_EQUAL_NOTES): New flag.
14554 * flow.c (propagate_one_insn): Use it.
14555 (mark_used_regs): Handle NIL.
14557 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
14559 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
14562 2002-01-25 David Edelsohn <edelsohn@gnu.org>
14564 * rs6000.md (prefetch): Make address V4SI mode so that the address
14565 is restricted to legitimate form for instruction.
14567 2002-01-25 Bob Wilson <bob.wilson@acm.org>
14569 * doc/install.texi (xtensa-*-elf): New target.
14570 (xtensa-*-linux*): New target.
14571 * doc/contrib.texi: Add myself.
14573 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
14575 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
14576 purpose register to hold an SImode (or smaller) value.
14578 2002-01-25 Jakub Jelinek <jakub@redhat.com>
14580 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
14582 * crtstuff.c: Likewise.
14584 2002-01-25 Kazu Hirata <kazu@hxi.com>
14586 * config/h8300/h8300.md (negation patterns): Tighten
14587 predicates to register_operand.
14589 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
14591 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
14594 * builtins.c (expand_builtin_prefetch): Same.
14596 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
14598 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
14601 2002-01-24 Kazu Hirata <kazu@hxi.com>
14603 * config/h8300/h8300.c (print_operand): Remove support for
14604 operand character 'A'.
14605 * config/h8300/h8300.md (three anonymous patterns): Replace
14606 operand character 'A' with either 'T' or 'S'.
14608 2002-01-24 Kazu Hirata <kazu@hxi.com>
14610 * config/h8300/h8300.c (print_operand): Remove support for
14611 operand character 'U'.
14613 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
14615 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
14617 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
14619 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
14620 values to be assigned to the stack pointer.
14622 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
14624 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
14625 to const_double needs to be done right for big-endian systems.
14627 2002-01-24 Jason Merrill <jason@redhat.com>
14630 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
14631 to can_throw_internal.
14633 2002-01-23 Richard Henderson <rth@redhat.com>
14635 * fold-const.c (fold): Change UINT_MAX test to check vs precision
14636 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
14638 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
14640 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
14641 (symGOT2reg): Use them, then set as GOT value as unchanging.
14642 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
14643 as a temporary, if possible.
14644 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
14645 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
14647 2002-01-23 Kazu Hirata <kazu@hxi.com>
14649 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
14650 accept to accept 0x80 as operands[2].
14652 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
14654 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
14656 2002-01-23 Richard Henderson <rth@redhat.com>
14658 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
14660 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
14662 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
14663 (parmlist_or_identifiers_1): Verify that only a parmlist follows
14666 2002-01-23 Richard Henderson <rth@redhat.com>
14668 * expr.c (move_by_pieces_1): Extend size before negation.
14670 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
14671 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
14672 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
14673 * config/m68k/t-m68kelf: Likewise.
14675 2002-01-23 Bob Wilson <bob.wilson@acm.org>
14677 * config/xtensa/elf.h: New file.
14678 * config/xtensa/lib1funcs.asm: New file.
14679 * config/xtensa/lib2funcs.S: New file.
14680 * config/xtensa/linux.h: New file.
14681 * config/xtensa/t-xtensa: New file.
14682 * config/xtensa/xtensa-config.h: New file.
14683 * config/xtensa/xtensa-protos.h: New file.
14684 * config/xtensa/xtensa.c: New file.
14685 * config/xtensa/xtensa.h: New file.
14686 * config/xtensa/xtensa.md: New file.
14687 * config.gcc (xtensa-*-elf*): New target.
14688 (xtensa-*-linux*): New target.
14689 * cse.c (canon_hash): Compare rtx pointers instead of register
14690 numbers. This is required for the Xtensa port.
14691 * integrate.c (copy_insn_list): Handle case where the static
14692 chain is in memory and the memory address has to be copied to
14694 * doc/invoke.texi (Option Summary): Add Xtensa options.
14695 (Xtensa Options): New node.
14696 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
14698 2002-01-23 Zack Weinberg <zack@codesourcery.com>
14700 * diagnostic.c (internal_error): Do ICE suppression only
14701 when ENABLE_CHECKING is not defined.
14703 * c-typeck.c (require_complete_type): Return error_mark_node
14704 if type is error_mark_node.
14706 2002-01-23 Janis Johnson <janis187@us.ibm.com>
14708 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
14709 -Os and issue a warning.
14711 2002-01-23 Zack Weinberg <zack@codesourcery.com>
14713 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
14714 current (lack of) need for host configuration by hand.
14716 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
14717 references. Documentation of some target macros moved from
14718 hostconfig.texi to tm.texi.
14720 2002-01-23 Will Cohen <wcohen@redhat.com>
14722 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
14725 2002-01-23 Kazu Hirata <kazu@hxi.com>
14727 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
14730 2002-01-23 Jason Merrill <jason@redhat.com>
14732 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
14734 * function.c (assign_parms): Don't put args of inline functions
14735 into registers when not optimizing.
14737 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
14739 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
14740 (prologue_use): New pattern.
14741 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
14742 preference to gen_rtx_USE.
14743 (thumb_expand_prologue): Use gen_prologue_use in preference to
14745 (thumb_expand_epilogue): Use gen_prologue_use in preference to
14748 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
14750 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
14752 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
14755 * doc/extend.texi: Correct documentation of __alignof__.
14757 2002-01-22 Zack Weinberg <zack@codesourcery.com>
14759 * params.h: Rename arguments of DEFPARAM so that it will be
14760 recognized as a translation keyword.
14762 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
14764 * extend.texi: Document altivec functions.
14765 Fix N-bit adjectives in X86 builtin documentation.
14767 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
14769 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
14770 auto_inc_dec values.
14772 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
14774 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
14776 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
14778 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
14780 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
14782 2002-01-22 Richard Henderson <rth@redhat.com>
14784 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
14785 copy_insn not copy_rtx.
14787 2002-01-23 Alan Modra <amodra@bigpond.net.au>
14789 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
14790 "nonzero" as that might add "1" bits. Ensure "constop" is
14791 properly sign extened.
14792 (force_to_mode): Tweak for sign extended constop.
14794 2002-01-22 Richard Henderson <rth@redhat.com>
14796 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
14797 for_each_rtx instead of assuming we're already looking at the MEM.
14798 (split_small_symbolic_mem_operand): Likewise.
14799 * config/alpha/alpha.h (PREDICATE_CODES): Update.
14800 * config/alpha/alpha.md (small symbolic memory splitters): Update.
14802 2002-01-22 Richard Henderson <rth@redhat.com>
14804 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
14805 sequence number for the literal.
14806 (divmoddi_internal_er): Likewise.
14808 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
14811 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
14812 in LIBICONV variable.
14813 * configure: Regenerated.
14815 2002-01-22 Krister Walfridsson <cato@df.lth.se>
14817 * dependence.c (build_def_use): Remove array_idx.
14819 * dwarfout.c (last_filename): Remove.
14820 (output_compile_unit_die): Remove last_filename.
14822 2002-01-22 Roger Sayle <roger@eyesopen.com>
14823 Richard Henderson <rth@redhat.com>
14826 * fold-const.c (fold): Optimize unsigned comparisons against
14827 UINT_MAX (and similar unsigned constants).
14829 2002-01-22 Janis Johnson <janis187@us.ibm.com>
14831 * Makefile.in (loop.o): Depend on OPTABS_H.
14832 * loop.c (emit_prefetch_instructions): Check the prefetch operand
14833 against the predicate.
14836 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
14837 for the address operand.
14839 2002-01-22 Richard Henderson <rth@redhat.com>
14841 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
14843 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
14846 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
14847 preprocessor flags.
14849 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
14851 * config.gcc (x86_64-*-netbsd*): New target.
14852 * config/i386/netbsd64.h: New file.
14854 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
14856 * regrename.c (kill_value): Fix typo.
14858 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
14860 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
14862 * config/rs6000/rs6000.h: Same.
14864 * function.c (instantiate_virtual_regs): Remove
14865 STARTING_FRAME_PHASE.
14866 (assign_stack_local_1): Same.
14867 Calculate frame phase.
14869 2002-01-22 Nick Clifton <nickc@redhat.com>
14871 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
14872 variable declaration to outer scope in order to simplify
14874 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
14875 arm_hard_regno_mode_ok.
14876 * config/arm/arm-protos.h: Add a prototype for
14877 arm_hard_regno_mode_ok.
14878 * config/arm/arm.c (soft_df_operand): Remove now redundant
14879 check for DImode values using IP_REGNUM.
14880 (nonimmediate_soft_df_operand): Remove now redundant check for
14881 DImode values using IP_REGNUM.
14882 (arm_hard_regno_mode_ok): New function. New check: make sure
14883 that DImode values are not stored in IP_REGNUM.
14885 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
14887 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
14889 2002-01-22 Jason Merrill <jason@redhat.com>
14891 * c-semantics.c (genrtl_compound_stmt): Only check nesting
14892 consistency if this COMPOUND_STMT is scoped.
14894 2002-01-22 Kazu Hirata <kazu@hxi.com>
14896 * predict.c: Fix formatting.
14897 * print-tree.c: Likewise.
14898 * protoize.c: Likewise.
14899 * real.h: Likewise.
14901 * sbitmap.h: Likewise.
14902 * scan.c: Likewise.
14903 * sched-deps.c: Likewise.
14904 * sched-vis.c: Likewise.
14905 * sdbout.c: Likewise.
14906 * sibcall.c: Likewise.
14908 * ssa-ccp.c: Likewise.
14909 * ssa-dce.c: Likewise.
14910 * stmt.c: Likewise.
14911 * stor-layout.c: Likewise.
14912 * system.h: Likewise.
14914 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14916 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
14917 if fits in bounds of base type.
14919 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
14920 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
14921 (add_bound_info, default): If can't find a context, make a
14923 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
14925 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
14927 * c-typeck.c (parser_build_binary_op): If result from
14928 build_binary_op is ERROR_MARK just return error_mark_node without
14929 further processing.
14931 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
14933 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
14934 Split a.out-specific bits into...
14935 * config/netbsd-aout.h: ...this.
14936 * config/netbsd-elf.h: New file.
14937 * config/alpha/netbsd-elf.h: Remove.
14938 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
14939 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
14940 (STARTFILE_SPEC): Remove redundant definition.
14941 (ENDFILE_SPEC): Likewise.
14942 (LINK_SPEC): Likewise.
14943 (CPP_SPEC): Likewise.
14944 (ASM_SPEC): Likewise.
14945 (LIB_SPEC): Likewise.
14946 (SWITCH_TAKES_ARG): Likewise.
14947 (TARGET_MEM_FUNCTIONS): Likewise.
14948 (CPP_PREDEFINES): Redefine.
14949 (ASM_FINAL_SPEC): Remove redefinition.
14950 (ASM_COMMENT_START): Redefine.
14951 (FUNCTION_PROFILER): Define.
14952 (TARGET_VERSION): Redefine.
14953 Comment and formatting cleanup.
14954 * config/i386/netbsd.h: Include <netbsd-aout.h>.
14955 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
14956 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
14957 big- or little-endian.
14958 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
14959 * config.gcc (*-*-netbsd*): Add definitions common to all
14961 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
14962 gnu_ld definitions. Add netbsd-elf.h to and remove
14963 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
14964 tmake_file, and don't lose previous tmake_file contents.
14965 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
14966 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
14967 gnu_ld definitions. Add netbsd-elf.h to tm_file.
14968 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
14969 (mipsel-*-netbsd*): Rename this to...
14970 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
14971 mips/little.h to tm_file for mips*el-*.
14972 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
14973 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
14974 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
14976 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
14978 * pa-protos.h (reg_before_reload_operand): New function prototype.
14979 * pa.c (reg_before_reload_operand): New function implementation.
14980 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
14981 contraints to "*m".
14983 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14985 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
14987 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
14989 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
14990 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
14991 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
14992 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
14993 (ENDFILE_SPEC): Undefine.
14994 (STARTFILE_SPEC): Redefine for PA.
14996 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14998 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
15000 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
15002 * config.gcc: Add entries to supported PowerPC --with-cpu
15005 2002-01-21 Jakub Jelinek <jakub@redhat.com>
15007 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
15008 true for 64-bit mode only SSE registers in 32-bit mode.
15010 2002-01-21 Kazu Hirata <kazu@hxi.com>
15012 * unwind-dw2.c: Fix formatting.
15013 * unwind-dw2-fde.c: Likewise.
15014 * unwind-dw2-fde.h: Likewise.
15015 * unwind-pe.h: Likewise.
15016 * varasm.c: Likewise.
15017 * varray.h: Likewise.
15019 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
15021 Remove workaround for register stack overwrite bug in mmix.
15022 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
15023 support for TARGET_REG_STACK_FILL_BUG.
15024 * config/mmix/mmix.h: Remove member has_call_without_parameters.
15025 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
15027 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
15028 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
15029 -mno-reg-stack-fill-bug-workaround.
15030 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
15031 machine member has_call_without_parameters.
15032 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
15033 -mreg-stack-fill-bug-workaround and
15034 -mno-reg-stack-fill-bug-workaround.
15035 (MMIX Options): Ditto.
15037 2002-01-21 Kazu Hirata <kazu@hxi.com>
15039 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
15041 Remove redundant code.
15043 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
15045 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
15046 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
15047 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
15048 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
15049 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
15050 out target macro definitions and non-target-specific comments
15051 mostly taken from old versions of the manual.
15053 2002-01-20 Kazu Hirata <kazu@hxi.com>
15055 * config/h8300/h8300.h: Fix comment formatting.
15056 * config/ia64/aix.h: Likewise.
15057 * config/ia64/ia64-protos.h: Likewise.
15058 * config/ia64/ia64.c: Likewise.
15059 * config/ia64/ia64.h: Likewise.
15060 * config/ia64/ia64intrin.h: Likewise.
15061 * config/ia64/linux.h: Likewise.
15062 * config/ia64/unwind-aix.c: Likewise.
15063 * config/ia64/unwind-ia64.c: Likewise.
15065 2002-01-20 Kazu Hirata <kazu@hxi.com>
15067 * config/h8300/h8300.c: Revise comments about shift code.
15069 2002-01-20 Kazu Hirata <kazu@hxi.com>
15071 * config/h8300/h8300.c (function_arg): Update a comment.
15073 2002-01-20 Kazu Hirata <kazu@hxi.com>
15075 * config/h8300/h8300.md: Update the comments at the beginning
15078 2002-01-20 Kazu Hirata <kazu@hxi.com>
15080 * config/i370/i370.c: Fix comment formatting.
15081 * config/i370/i370.h: Likewise.
15082 * config/i370/i370.md: Likewise.
15083 * config/i370/linux.h: Likewise.
15085 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15087 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
15089 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
15090 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
15091 in incomplete case.
15093 2002-01-20 Graham Stott <grahams@redhat.com>
15095 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
15097 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
15099 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
15101 2002-01-19 Tom Rix <trix@redhat.com>
15103 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
15105 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
15107 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
15109 * function.c (assign_stack_local_1): Adjust x_frame_offset with
15110 STARTING_FRAME_PHASE.
15111 (STARTING_FRAME_PHASE): New.
15112 (instantiate_virtual_regs): Check saneness of
15113 STARTING_FRAME_PHASE.
15115 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
15117 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
15119 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
15121 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
15123 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
15124 be used for bootstrapping GCC 3.0.
15126 2002-01-18 Kazu Hirata <kazu@hxi.com>
15128 * config/h8300/h8300.md: Fix an insn length.
15130 2002-01-18 Kazu Hirata <kazu@hxi.com>
15132 * bitmap.h: Fix comment formatting.
15133 * combine.c: Likewise.
15134 * cppfiles.c: Likewise.
15135 * c-pragma.h: Likewise.
15136 * c-typeck.c: Likewise.
15138 * dwarf2out.c: Likewise.
15139 * function.c: Likewise.
15141 * genattrtab.c: Likewise.
15142 * gthr-win32.h: Likewise.
15143 * haifa-sched.c: Likewise.
15144 * predict.c: Likewise.
15145 * rtlanal.c: Likewise.
15147 * unwind-dw2-fde.h: Likewise.
15148 * unwind-pe.h: Likewise.
15149 * vmsdbgout.c: Likewise.
15151 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15153 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
15154 if type_required and passed decl.
15156 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
15158 * config.gcc (cpu_type): Include altivec.h in powerpc
15162 * config/rs6000/altivec.h: New.
15164 2002-01-17 David Edelsohn <edelsohn@gnu.org>
15166 * doc/install.texi (*-ibm-aix*): Update assembler and exception
15167 handling information.
15168 * doc/trouble.texi (Interoperation): Add libstdc++ information
15170 (Misunderstandings): Add template instantiation and static template
15171 member information for AIX.
15173 2002-01-17 Jason Merrill <jason@redhat.com>
15175 * dbxout.c (dbxout_type): Support const and volatile.
15177 * except.c (add_partial_entry): Remove backwards compatibility code.
15178 (end_protect_partials): Likewise.
15180 2002-01-17 Jakub Jelinek <jakub@redhat.com>
15182 * config/ia64/ia64.md (prologue_use): New.
15183 * config/ia64/ia64.c (ia64_expand_prologue): Use
15184 gen_prologue_use instead of gen_rtx_USE.
15185 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
15186 as CODE_FOR_pred_rel_mutex.
15187 (ia64_sched_reorder2): Likewise.
15189 2002-01-16 Eric Christopher <echristo@redhat.com>
15191 * config/mips/r3900.h: Reformat.
15192 (SUBTARGET_CPP_SIZE_SPEC): Remove.
15193 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
15194 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
15195 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
15196 * config/mips/t-elf: Remove mips3 multilib.
15198 2002-01-16 H.J. Lu <hjl@gnu.org>
15200 * config/mips/linux.h: Include "mips/abi64.h".
15202 2002-01-16 H.J. Lu <hjl@gnu.org>
15204 * config/mips/t-linux: New.
15206 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
15208 * config/mips/linux.h: Don't include "gofast.h".
15209 (INIT_SUBTARGET_OPTABS): Removed.
15211 2002-01-16 Kazu Hirata <kazu@hxi.com>
15213 * config/h8300/h8300-protos.h: Replace emit_a_shift with
15215 * config/h8300/h8300.c: Likewise.
15216 * config/h8300/h8300.md: Likewise.
15218 2002-01-16 Kazu Hirata <kazu@hxi.com>
15220 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
15221 spaces after an opcode name.
15222 (pushqi1_h8300hs): Likewise.
15223 (pushhi1_h8300hs): Likewise.
15225 2002-01-16 Kazu Hirata <kazu@hxi.com>
15227 * doc/extend.texi: Replace "option" with "attribute"
15230 2002-01-16 Jakub Jelinek <jakub@redhat.com>
15232 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
15233 (and:DI () (const_int -8)).
15234 (split_small_symbolic_mem_operand): Split
15235 (mem (and:DI () (const_int -8)).
15237 2002-01-16 Jakub Jelinek <jakub@redhat.com>
15240 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
15241 same way as TYPE_IMUL.
15242 (ultrasparc_sched_reorder): Likewise.
15243 * config/sparc/sparc.md (type): Add comment to update
15244 ultrasparc_sched_reorder when making changes.
15246 2002-01-16 Kazu Hirata <kazu@hxi.com>
15248 * doc/invoke.texi: Change the dump file name of block
15249 reordering pass from 28.bbro to 29.bbro.
15250 Mention -dk option.
15252 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
15254 * i386.md (minsf splitter): Fix pasto.
15256 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
15258 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
15259 to frame pointer initialisation instruction.
15260 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
15261 initialisation instruction.
15262 (soft_df_operand): Do not accept the IP register.
15263 (nonimmediate_soft_df_operand): Do not accept the IP register.
15265 2002-01-16 Jakub Jelinek <jakub@redhat.com>
15268 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
15269 MASK_V8 being both set.
15271 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
15273 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
15274 insn for GOT register; add REG_MAYBE_DEAD notes instead.
15275 config/s390/s390.md (call, call_value): Add GOT register to
15276 CALL_INSN_FUNCTION_USAGE where needed.
15277 (call_exp, call_value_exp): New.
15279 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
15281 * config/arm/arm.c: General formatting tidy up.
15283 2002-01-16 Graham Stott <grahams@redhat.com>
15285 * calls.c (try_to_integrate): Use "(size_t)" intermediate
15286 cast and when casting an integer literal to "rtx" pointer.
15287 (expand_call): Likewise.
15288 * flow.c (try_pre_increment): Likewise.
15289 (find_use_as_address): Likewise.
15290 * integrate.c (expand_iline_function): Likewise.
15291 * regmove.c (try_auto_increment): Likewise.
15293 2002-01-16 Graham Stott <grahams@redhat.com>
15295 * sched-rgn.c (passed): Use sbitmap_free.
15296 (header): Likewise.
15298 (in_queue): Likewise.
15299 (in_stack): Likewise.
15301 2002-01-15 Eric Christopher <echristo@redhat.com>
15303 * flow.c (propagate_one_insn): Change to use fatal_insn.
15305 2002-01-15 Kazu Hirata <kazu@hxi.com>
15307 * expmed.c (extract_fixed_bit_field): Remove unused code.
15308 * system.h: Poison SLOW_ZERO_EXTEND.
15309 * doc/tm.texi: Remove.
15310 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
15311 * config/arm/arm.h: Likewise.
15312 * config/avr/avr.h: Likewise.
15313 * config/clipper/clipper.h: Likewise.
15314 * config/convex/convex.h: Likewise.
15315 * config/d30v/d30v.h: Likewise.
15316 * config/dsp16xx/dsp16xx.h: Likewise.
15317 * config/elxsi/elxsi.h: Likewise.
15318 * config/fr30/fr30.h: Likewise.
15319 * config/h8300/h8300.h: Likewise.
15320 * config/i370/i370.h: Likewise.
15321 * config/i386/i386.h: Likewise.
15322 * config/m68k/m68k.h: Likewise.
15323 * config/mips/mips.h: Likewise.
15324 * config/ns32k/ns32k.h: Likewise.
15325 * config/pdp11/pdp11.h: Likewise.
15326 * config/pj/pj.h: Likewise.
15327 * config/s390/s390.h: Likewise.
15328 * config/sh/sh.h: Likewise.
15329 * config/stormy16/stormy16.h: Likewise.
15330 * config/v850/v850.h: Likewise.
15331 * config/vax/vax.h: Likewise.
15332 * config/we32k/we32k.h: Likewise.
15334 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
15336 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
15337 (altivec_lvsl): Change constraint to b.
15338 (altivec_lvsr): Same.
15339 (altivec_lvebx): Same.
15340 (altivec_lvehx): Same.
15341 (altivec_lvewx): Same.
15342 (altivec_lvxl): Same.
15343 (altivec_lvx): Same.
15344 (altivec_stvx): Add parallel.
15345 (altivec_stvxl): Same.
15346 (altivec_stvehx): Same.
15347 (altivec_stvebx): Same.
15348 (altivec_stvebx): Same.
15350 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
15352 * config.gcc: Change altivec.h to altivec-defs.h.
15354 * config/rs6000/altivec.h: Delete.
15356 * config/rs6000/altivec-defs.h: Add.
15358 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
15360 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
15363 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
15364 less than or equal to eight bytes.
15366 * vax.md (andsi3): Remove constraints and change SET destination
15367 operand type to nonimmediate_operand.
15368 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
15369 when it is a CONST_INT.
15371 2002-01-15 Jason Merrill <jason@redhat.com>
15373 * c-common.def (FILE_STMT): New code.
15374 * c-common.c (statement_code_p): It's a statement.
15375 * c-common.h (stmt_tree_s): Add x_last_filename.
15376 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
15377 (last_expr_filename): New macro.
15378 * c-semantics.c (begin_stmt_tree): Initialize it.
15379 (add_stmt): If the filename changed, also insert a
15381 (expand_stmt): Handle seeing one.
15383 2002-01-15 Eric Christopher <echristo@redhat.com>
15385 * flow.c (propagate_one_insn): Add error message and print out
15386 insn for debugging.
15388 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
15390 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
15391 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
15392 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
15393 TRAMPOLINE_ALIGNMENT.
15394 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
15396 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
15397 PCC_BITFIELD_TYPE_MATTERS.
15398 * config/interix.h (STDC_VALUE): Remove. Use
15399 STDC_0_IN_SYSTEM_HEADERS.
15400 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
15401 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
15402 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
15404 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
15406 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
15407 not work on this platform currently.
15409 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
15411 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
15412 readonly_warning in _().
15414 2002-01-15 Douglas B Rupp <rupp@gnat.com>
15416 * gcc.c (delete_if_ordinary): Backout previous change.
15418 2002-01-15 Kazu Hirata <kazu@hxi.com>
15420 * config/h8300/h8300.c (print_operand): Remove support for
15421 unused operand characters.
15423 * read-rtl.c: Fix formatting.
15424 * real.c: Likewise.
15425 * recog.c: Likewise.
15426 * regclass.c: Likewise.
15427 * regmove.c: Likewise.
15428 * reg-stack.c: Likewise.
15429 * reload1.c: Likewise.
15430 * rtlanal.c: Likewise.
15432 2002-01-15 Kazu Hirata <kazu@hxi.com>
15434 * config/i386/i386.c: Fix formatting.
15436 2002-01-15 Jakub Jelinek <jakub@redhat.com>
15438 * c-typeck.c (process_init_element): Don't save_expr
15439 COMPOUND_LITERAL_EXPR if just its initializer will be used.
15441 2002-01-15 David Edelsohn <edelsohn@gnu.org>
15443 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
15444 emit optional traceback table if optimize_size or TARGET_ELF.
15445 * config/rs6000/rs6000.md (prefetch): New.
15447 2002-01-15 Andreas Jaeger <aj@suse.de>
15449 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
15451 2002-01-15 Kazu Hirata <kazu@hxi.com>
15453 * mips-tfile.c: Fix formatting.
15455 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
15457 * unroll.c (final_reg_note_copy): Fix previous commit.
15459 2002-01-14 Kazu Hirata <kazu@hxi.com>
15461 * config/h8300/h8300-protos.h: Remove the prototype for
15463 * config/h8300/h8300.c (eq_operator): Remove.
15465 2002-01-14 Richard Henderson <rth@redhat.com>
15467 * config/i386/i386.md (prefetch): Tidy.
15468 (prefetch_3dnow): Fix locality operand.
15470 2002-01-14 Richard Henderson <rth@redhat.com>
15472 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
15473 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
15475 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
15477 * reload1.c (reload_combine): Pass reg_sum replacement through
15478 copy_rtx in loop performing multiple changes.
15480 2002-01-14 Jakub Jelinek <jakub@redhat.com>
15482 * except.c (remove_unreachable_regions): New.
15483 (free_eh_status): Clear exception_handler_labels.
15484 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
15485 (find_exception_handler_labels): Don't add the same label more than
15487 (remove_exception_handler_label): Don't die if
15488 find_exception_handler_labels hasn't been called for the current
15491 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
15493 * toplev.c (rest_of_compilation): Rebuild jump labels after
15496 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
15498 * doc/extend.texi: Move documentation of X86 built-in functions
15500 * doc/invoke.texi: From here.
15501 * doc/sourcebuild.texi: Document location of documentation for
15502 machine built-in functions.
15504 2002-01-13 Christopher Faylor <cgf@redhat.com>
15506 * cppfiles.c (TEST_THRESHOLD): New macro.
15507 (SHOULD_MMAP): Ditto.
15508 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
15511 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
15513 * unroll.c (final_reg_note_copy): Properly handle
15515 (unroll_loops): Fix LOOP_CONDITION heuristics.
15517 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
15519 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
15520 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
15522 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
15524 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
15527 2002-01-14 Tom Rix <trix@redhat.com>
15529 * config/rs6000/rs6000.md: Fix typo with sradi.
15531 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
15533 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
15534 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
15535 (clrstrdi, clrstrsi): Adapt callers.
15537 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
15539 (movti splitter): Never use register 0 as base register.
15541 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
15543 * combine.c (simplify_shift_const): Always generate new rtx
15544 for shift expression instead of reusing given expression.
15546 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15548 * config/alpha/alpha.c (alpha_expand_mov): Don't call
15549 alpha_legitimize_address unless mode is Pmode.
15551 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
15553 * doc/md.texi (Modifiers): Document the '*' constraint for the
15556 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
15557 * doc/extend.texi (Function Attributes): 'interrupt' is valid
15560 2002-01-13 Richard Henderson <rth@redhat.com>
15562 * reload.c (find_reloads): Use a hard reg destination as reload reg
15563 for an input reload of the source.
15565 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15567 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
15570 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
15572 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
15573 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
15575 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
15577 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15579 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
15581 2002-01-12 Tom Rix <trix@redhat.com>
15583 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
15586 2002-01-12 Richard Henderson <rth@redhat.com>
15588 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
15590 * doc/invoke.texi: Update Alpha options.
15592 * doc/invoke.texi: Update i386 built-in function lists.
15594 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
15596 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
15597 referencing outside.
15599 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15601 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
15602 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
15603 offsets, and change line folding.
15604 * optabs.c (expand_binop): Remove warnings.
15605 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
15607 2002-01-12 Graham Stott <grahams@redhat.com>
15609 * attribs.c (handle_deprecated_attribute): constify WHAT.
15610 * diagnostic.c (warn_deprecated_use): Add braces, fixes
15611 dangling else warning and constify WHAT.
15612 * except.h (struct function, struct inline_remap): Move
15613 struct tag forward defs before all prototypes.
15614 (duplicate_eh_regions): Whitespace.
15616 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
15618 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
15619 MODE_BASE_REG_CLASS.
15620 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
15622 2002-01-12 Richard Henderson <rth@redhat.com>
15624 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
15625 (ix86_expand_vector_move): New.
15626 (bdesc_2arg): Remove andps, andnps, orps, xorps.
15627 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
15628 Remove old prefetch builtins. Special case the logicals removed above.
15629 (ix86_expand_builtin): Likewise.
15630 (safe_vector_operand): Use V4SFmode, not TImode.
15631 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
15632 (ix86_expand_timode_binop_builtin): New.
15633 * config/i386/i386-protos.h: Update.
15634 * config/i386/i386.h (enum ix86_builtins): Update.
15635 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
15636 Use ix86_expand_vector_move in vector move expanders.
15637 (movti_internal, movti_rex64): Add xorps alternative.
15638 (sse_clrv4sf): Rename and adjust from sse_clrti.
15639 (prefetch): Don't work so hard.
15640 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
15641 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
15642 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
15644 2002-01-11 Richard Henderson <rth@redhat.com>
15646 * config/i386/mmintrin.h: New file.
15647 * config/i386/xmmintrin.h: New file.
15648 * config.gcc (i?86-*-*): Add extra_headers.
15649 * simplify-rtx.c (simplify_unary_operation): Handle saturating
15651 (simplify_binary_operation): Handle saturating arithmetic codes.
15652 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
15653 not the lowpart subreg.
15654 (ix86_expand_builtin): Return a TImode dummy register instead of 0
15656 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
15658 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15660 * conflict.c (conflict_graph_compute): Free regsets when finished.
15661 * ssa.c (compute_coalesced_reg_partition): Likewise.
15663 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
15665 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
15666 every where we allocate a register.
15668 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15670 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
15671 * lcm.c (compute_earliest, compute_farthest): Likewise.
15673 2002-01-11 Janis Johnson <janis187@us.ibm.com>
15675 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
15677 2002-01-11 Janis Johnson <janis187@us.ibm.com>
15679 * doc/rtl.texi (Insns): Fix 2 typos.
15681 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
15683 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
15684 options. Use @table @gcctabopt for MMIX options. Add index
15685 entries for MMIX options. Start new paragraph with first
15686 heading of the machine-dependent options.
15688 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
15691 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
15692 * combine.c (force_to_mode): Same.
15693 * reload1.c (clear_reload_reg_in_use): Same.
15695 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
15697 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
15700 2002-01-11 Andreas Jaeger <aj@suse.de>,
15701 Brad Lucier <lucier@math.purdue.edu>
15703 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
15706 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
15708 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
15709 Protect with IN_LIBGCC.
15710 (LINK_EH_SPEC): Add required trailing space.
15712 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
15714 * c-tree.h: Move function declarations so that they are listed
15715 under the filename which contains them.
15716 (check_identifier, finish_decl_top_level,
15717 lookup_name_current_level_global, shadow_record_fields): Remove.
15719 2002-01-11 Andreas Jaeger <aj@suse.de>
15721 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
15724 2002-01-10 Richard Henderson <rth@redhat.com>
15726 * config/alpha/alpha.c (print_operand): Add 'J'.
15727 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
15728 new operand with the sequence number for the lituse. When splitting
15729 the insns, use gen_movdi_er_high_g and generate a sequence number.
15730 (gen_movdi_er_high_g): Print the sequence number if non-zero.
15732 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
15734 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
15735 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
15737 (altivec_expand_builtin): Same.
15738 (altivec_expand_stv_builtin): New.
15740 * config/rs6000/rs6000.h (rs6000_builtins): Same.
15742 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
15743 ("altivec_lvehx"): New.
15744 ("altivec_lvewx"): New.
15745 ("altivec_lvxl"): New.
15746 ("altivec_lvx"): New.
15747 ("altivec_stvx"): New.
15748 ("altivec_stvebx"): New.
15749 ("altivec_stvehx"): New.
15750 ("altivec_stvewx"): New.
15751 ("altivec_stvxl"): New.
15753 2002-01-10 Richard Henderson <rth@redhat.com>
15755 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
15756 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
15757 care not to delete instructions twice.
15759 2002-01-10 Zack Weinberg <zack@codesourcery.com>
15761 * toplev.c: Don't declare environ (it's not used anywhere).
15762 * configure.in: Don't check for declaration of environ.
15763 * config/i386/xm-mingw32.h: Don't #define environ.
15764 * config.in, configure: Regenerate.
15766 2002-01-10 Zack Weinberg <zack@codesourcery.com>
15768 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
15769 * configure: Regenerate.
15771 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
15772 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
15773 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
15775 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
15776 LIMITS_H_TEST here, not in m68k/x-next.
15777 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
15778 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
15780 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
15781 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
15782 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
15784 * config/i386/x-djgpp: Renamed i386/t-djgpp.
15785 * config/m88k/x-dolph: Renamed m88k/t-dolph.
15786 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
15787 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
15788 replacement of quadlib.asm with quadlib.c.
15790 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
15791 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
15792 config/rs6000/xm-beos.h: Delete file.
15794 * config.gcc: Update to match above changes.
15796 2002-01-10 Kazu Hirata <kazu@hxi.com>
15798 * config/h8300/h8300.h: Fix comment typos.
15799 * config/h8300/h8300.md: Likewise.
15800 * config/h8300/lib1funcs.asm: Likewise.
15802 2002-01-10 Dale Johannesen <dalej@apple.com>
15804 PR optimization/5269
15805 * unroll.c (precondition_loop_p): Make *increment be the correct
15806 sign when n_iterations known, to avoid confusing caller.
15808 2002-01-10 Kazu Hirata <kazu@hxi.com>
15810 * doc/extend.texi (deprecated): Fix a typo.
15812 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
15814 * basic-block.h (update_br_prob_note): Declare.
15815 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
15816 (try_forward_edges): Care negative frequencies and update note.
15817 (outgoing_edges_match): Tweek conditional merging heuristics.
15818 (try_crossjump_to_edge): use update_br_prob_note.
15819 * cfglayout.c (fixup_reorder_chain): Likewise.
15820 * cfrtl.c (update_br_prob_note): New.
15821 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
15823 * i386.c (ix86_decompose_address): Return -1 if address contains
15825 (legitimate_address_p): Require ix86_decompose_address to return 1.
15827 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
15828 (cprop_insn): Likewise.
15830 2002-01-10 Kazu Hirata <kazu@hxi.com>
15832 * toplev.c: Fix formatting.
15833 * tree.c: Likewise.
15834 * tree-dump.c: Likewise.
15835 * unroll.c: Likewise.
15836 * unwind-dw2.c: Likewise.
15837 * unwind-dw2-fde.c: Likewise.
15838 * unwind-dw2-fde-glibc.c: Likewise.
15839 * unwind-sjlj.c: Likewise.
15841 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
15843 * doc/invoke.texi: Document PDP-11 options.
15845 2002-01-10 Kazu Hirata <kazu@hxi.com>
15847 * config/h8300/h8300.h: Fix formatting.
15849 2002-01-10 Ira Ruben <ira@apple.com>
15851 Add __attribute__ ((deprecated)).
15852 * extend.texi: Document __attribute__ ((deprecated)).
15853 * invoke.texi: Document -Wno-deprecated-declarations.
15854 * testsuite/g++.dg/other/deprecated.C: New C++ test.
15855 * testsuite/gcc.dg/deprecated.c: New C test.
15856 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
15857 (c_common_attribute_table): Add "deprecated" entry.
15858 (handle_deprecated_attribute): New function.
15859 * c-decl.c (deprecated_states): New enum.
15860 deprecated_state: State of "deprecated" handling.
15861 (start_decl): Set deprecated_state based on attributes.
15862 (grokdeclarator): Test for deprecated uses, propagate attribute.
15863 * c-typeck.c (build_component_ref): Test for deprecated fields.
15864 (build_external_ref): Test for deprecated primaries.
15865 * diagnostic.c (warn_deprecated_use) New function to issue
15866 warnings about __attribute__ ((depricated)) references.
15867 * flags.h (warn_deprecated_decl): Extern declared for
15868 -W[no-]deprecated-declarations option.
15869 * print-tree.c (print_node): Show deprecated flag status.
15870 * toplev.c (warn_deprecated_decl): Defined.
15871 (W_options): Added "deprecated-declaration".
15872 * toplev.h (warn_deprecated_use): Extern declared.
15873 * tree.h (struct tree_common): Define deprecated_flag.
15874 (TREE_DEPRECATED): New macro to access flag.
15875 * cp/call.c (build_call): Test for deprecated calls.
15876 * cp/class.c (add_implicitly_declared_members): Set global
15877 flag to tell grokdeclarator to not issue deprecated warnings.
15878 * cp/cp-tree.h: Add extern for adding_implicit_members.
15879 * cp/decl.c (deprecated_states): New enum.
15880 (start_decl): Set deprecated_state based on attributes.
15881 (grokdeclarator): Test for deprecated uses, propagate attribute.
15882 * cp/lex.c (do_identifier): Test for deprecated primaries.
15883 * cp/typeck.c (build_component_ref): Test for deprecated fields.
15885 2002-01-10 Ira Ruben <ira@apple.com>
15887 Fix to assign attributes to inline member functions.
15888 * cp/decl.c (start_method): Handle attrlist.
15890 2002-01-10 Kazu Hirata <kazu@hxi.com>
15892 * combine.c (expand_field_assignment): Use subreg_lsb().
15894 2002-01-10 David Edelsohn <edelsohn@gnu.org>
15896 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
15897 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
15898 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
15899 Recurse for any operand of AND as long as constant is non-zero.
15901 2002-01-10 Kazu Hirata <kazu@hxi.com>
15903 * config/h8300/h8300.md: Remove constraints from expanders.
15905 2002-01-10 Kazu Hirata <kazu@hxi.com>
15907 * varasm.c: Fix formatting.
15908 * varray.c: Likewise.
15909 * vmsdbgout.c: Likewise.
15910 * xcoffout.c: Likewise.
15912 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
15914 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
15915 update edge probabilities to match.
15917 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
15919 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
15921 * doc/languages.texi, doc/sourcebuild.texi: New files.
15922 * doc/configfiles.texi: Make a subsubsection. Update.
15923 * doc/configterms.texi: Add @node. Remove warning that this isn't
15924 instructions for building GCC.
15925 * doc/makefile.texi: Make a subsection.
15926 * doc/gccint.texi: Update.
15928 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
15930 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
15932 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
15934 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
15936 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
15938 * optabs.c (expand_fix): Look for wider integer modes first.
15940 * i386.md (mov?f): Avoid the fake const double trick for medium
15942 (min?f*/max?f*): Prohibit memory operands for i387 variant.
15943 (fop_df_4): Disable for SSE compilation.
15945 2002-01-10 Graham Stott <grahams@redhat.com>
15947 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
15948 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
15950 2002-01-10 Richard Henderson <rth@redhat.com>
15952 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
15954 2002-01-10 Richard Henderson <rth@redhat.com>
15956 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
15957 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
15959 2002-01-10 Kazu Hirata <kazu@hxi.com>
15961 * combine.c (can_combine_p): Fix a comment typo.
15963 2002-01-09 Zack Weinberg <zack@codesourcery.com>
15965 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
15966 empty list correctly. Change loop index $t to $f for
15967 consistency with rest of Makefile.
15969 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
15971 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
15972 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
15974 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
15975 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
15976 (altivec_init_builtins): Same.
15977 (altivec_expand_unop_builtin): Return NULL_RTX on error.
15978 (altivec_expand_binop_builtin): Same.
15979 (altivec_expand_ternop_builtin): Same.
15982 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
15983 ("altivec_vctuxs"): Fix typo.
15984 ("altivec_vnmsubfp"): Same.
15985 ("altivec_dssall"): New.
15986 ("altivec_mfvscr"): New.
15987 ("altivec_dss"): New.
15988 ("altivec_lvsl"): New.
15989 ("altivec_lvsr"): New.
15990 ("altivec_dstt"): New.
15991 ("altivec_dstst"): New.
15992 ("altivec_dststt"): New.
15993 ("altivec_dst"): New.
15995 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
15996 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
15998 2002-01-09 Richard Henderson <rth@redhat.com>
16000 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
16002 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
16004 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
16006 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
16008 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
16010 2002-01-09 Kazu Hirata <kazu@hxi.com>
16012 * read-rtl.c: Fix formatting.
16013 * real.c: Likewise.
16014 * regclass.c: Likewise.
16015 * regrename.c: Likewise.
16016 * reg-stack.c: Likewise.
16017 * reload1.c: Likewise.
16018 * reload.c: Likewise.
16021 2002-01-09 Kazu Hirata <kazu@hxi.com>
16023 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
16024 to extract items in the expr_list chain.
16026 2002-01-09 Richard Henderson <rth@redhat.com>
16028 * config/vax/vax.c (vax_rtx_cost): Never abort.
16030 * config/vax/vax.h (REAL_ARITHMETIC): Define.
16032 2002-01-09 Jan Hubicka <jh@suse.cz>
16034 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
16036 2002-01-09 Richard Henderson <rth@redhat.com>
16038 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
16039 Unify code from various alternatives.
16041 2002-01-09 Richard Henderson <rth@redhat.com>
16043 * regrename.c (copy_value): Ignore the copy if the source register
16044 is present in the value chain with a narrower mode.
16046 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
16048 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
16049 for the c4x target. Also improve layout.
16051 2002-01-09 Richard Henderson <rth@redhat.com>
16053 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
16054 * config/m32r/m32r.md (and ior xor splitters): Swap operands
16055 to match insn patterns.
16057 2002-01-09 Richard Henderson <rth@redhat.com>
16059 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
16060 (copyprop_hardreg_forward_1): Likewise.
16062 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
16064 * pa.md (decrement_and_branch_until_zero): Change predicate for
16065 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
16067 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
16069 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
16070 gets undefined. For Darwin.
16072 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
16074 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
16076 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16078 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
16080 2002-01-08 Richard Henderson <rth@redhat.com>
16082 * regrename.c (copy_value): Ignore overlapping copies.
16084 2002-01-08 Richard Henderson <rth@redhat.com>
16086 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
16087 as needed to avoid shared structure.
16089 2002-01-08 Kazu Hirata <kazu@hxi.com>
16091 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
16094 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
16096 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
16097 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
16098 documentation of obsolete macros.
16099 * system.h: Poison these macros.
16100 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
16101 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
16102 config/c4x/c4x.h, config/clipper/clipper.h,
16103 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
16104 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
16105 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
16106 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
16107 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
16108 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
16109 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
16110 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
16111 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
16112 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
16113 config/sparc/sparc.h, config/stormy16/stormy16.h,
16114 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
16115 definitions and commented out definitions of obsolete macros.
16116 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
16117 of MAX_INT_TYPE_SIZE.
16119 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
16121 * config/s390/s390.c (s390_preferred_reload_class): Never
16122 return ADDR_REGS if it isn't a subset of the given class.
16123 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
16124 FP_REGS, but all superclasses as well.
16126 * config/s390/s390.c (s390_function_profiler): Fix thinko.
16128 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
16129 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
16130 must not be a const_int.
16132 2002-01-08 Richard Henderson <rth@redhat.com>
16134 * Makefile.in (toplev.o): Depend on options.h.
16135 (gcc.o): Depend on specs.h.
16137 2002-01-08 Jakub Jelinek <jakub@redhat.com>
16139 * expr.c (store_expr): Convert VOIDmode constants back to target's
16142 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16144 * doc/invoke.texi: Markup gcc as @command. Refer to
16145 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
16146 of http://gcc.gnu.org/thanks.html.
16148 2002-01-08 Dale Johannesen <dalej@apple.com>
16150 * config/rs6000/rs6000.md: Add missing int register
16151 target case to movdf_low.
16153 2002-01-08 Zack Weinberg <zack@codesourcery.com>
16155 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
16156 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
16157 (cppinit.o): Depend on except.h.
16158 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
16159 s-specs): New rules.
16161 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
16162 Don't create specs.h/options.h/gencheck.h here. Remove
16163 unnecessary variable settings from last argument of AC_OUTPUT.
16164 * config.in, configure: Regenerate.
16165 * intl.c: Hardcode package name as "gcc".
16167 * cppinit.c: Include except.h.
16168 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
16170 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
16171 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
16172 (!)USING_SJLJ_EXCEPTIONS.
16173 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
16175 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
16177 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
16178 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
16179 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
16180 documentation of obsolete macros.
16181 * system.h: Poison these macros.
16182 * config/d30v/d30v.h, config/ns32k/encore.h,
16183 config/stormy16/stormy16.h: Remove definitions and commented out
16184 definitions of obsolete macros.
16186 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
16188 * objc/objc-act.c (handle_class_ref): Mark the declaration of
16189 %sobjc_class_ref_%s as used - to prevent unwanted compiler
16192 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
16194 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
16195 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
16196 to insn adjusting stack/frame pointer.
16197 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
16198 accept operands that cause the insn to be non-splittable.
16200 2002-01-08 Graham Stott <grahams@redhat.com>
16202 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
16203 (C_TYPE_FIELDS_VOLATILE): Likewise.
16204 (C_TYPE_BEING_DEFINED): Likewise.
16205 (C_IS_RESERVED_WORD): Likewise.
16206 (C_TYPE_VARIABLE_SIZE): Likewise.
16207 (C_DECL_VARIABLE_SIZE): Likewise.
16208 (C_MISSING_PROTOTYPE_WARNED): Likewise.
16209 (C_SET_EXP_ORIGINAL_CODE): Likewise.
16210 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
16212 (C_DECL_ANTICIPATED): Likewise.
16213 (c_build_type_variant): Add parenthesis.
16215 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
16217 * gcc.c (option_map): Remove --version.
16218 (process_command): Handle -fversion following the GNU Coding
16219 Standards. Partially addresses PR other/704.
16221 2002-01-08 Graham Stott <grahams@redhat.com>
16223 * combine.c (combine_instructions): Fix typo.
16225 2002-01-08 Graham Stott <grahams@redhat.com>
16227 * debug.h: Use "tree" and "rtx" throughout.
16229 * debug.c: Likewise.
16231 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
16233 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
16234 constant pool, use the pool's version of the symbol instead.
16236 2002-01-07 Richard Henderson <rth@redhat.com>
16238 * regrename.c (find_oldest_value_reg): Ignore the value chain if
16239 the original register was copied in a mode with a fewer number of
16240 hard registers than the desired mode.
16241 (copyprop_hardreg_forward_1): Likewise.
16242 (debug_value_data): Fix loop test.
16243 * toplev.c (parse_options_and_default_flags): Reenable
16244 -fcprop-registers at -O1.
16246 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
16248 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
16249 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
16251 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
16254 * config/rs6000/rs6000.md: Add altivec predicate patterns.
16256 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
16258 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
16259 (pa_output_function_prologue): Output local label at the beginning of
16260 the prologue when profiling.
16261 (hppa_profile_hook): Use the local label rather than the function label.
16262 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
16264 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
16266 * config/rs6000/rs6000.c (print_operand): Remove extra space.
16267 (altivec_expand_unop_builtin): Fix thinko.
16268 (altivec_expand_binop_builtin): Same.
16269 (altivec_expand_ternop_builtin): Same.
16270 (altivec_expand_builtin): Same.
16272 2002-01-07 Richard Henderson <rth@redhat.com>
16274 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
16276 2002-01-07 Jason Merrill <jason@redhat.com>
16278 * unwind-dw2.c (execute_cfa_program): Use < again.
16280 2002-01-07 Jakub Jelinek <jakub@redhat.com>
16282 * predict.c (combine_predictions_for_insn): Avoid division by zero.
16284 2002-01-07 Jakub Jelinek <jakub@redhat.com>
16286 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
16287 Don't allow -1 - x -> ~x simplifications in the first pass.
16289 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
16291 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
16293 (altivec_expand_binop_builtin): Same.
16294 (altivec_expand_unop_builtin): Same.
16295 (print_operand): Fix typo.
16296 (bdesc_1arg): Add vupk* variants.
16298 * rs6000.h (rs6000_builtins): Add vupk* enums.
16300 * rs6000.md: Add altivec_vupk* variants.
16302 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
16304 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
16305 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
16306 and last update dates.
16308 2002-01-07 Janis Johnson <janis187@us.ibm.com>
16310 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
16312 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
16314 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
16315 * config/avr/avr.h (CPP_SPEC): Likewise.
16316 (LINK_SPEC): Likewise.
16317 (CRT_BINUTILS_SPECS): Likewise.
16318 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
16319 * doc/invoke.texi (AVR Options): Document them.
16321 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
16323 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
16326 2002-01-07 Graham Stott <grahams@redhat.com>
16328 * config/i386/i386.h: Update copyright date.
16329 (HALF_PIC_PTR): Add parenthesis.
16330 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
16331 (CONSTANT_ALIGNMENT): Add parenthesis.
16332 (DATA_ALIGNMENT): Likewise.
16333 (LOCAL_ALIGNMENT): Likewise.
16334 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
16335 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
16336 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
16337 (HARD_REGNO_NREGS): Add paranethesis.
16338 (VALID_SSE_REG_MODE): Whitespace.
16339 (VALID_MMX_REG_MODE): Whitespace.
16340 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
16341 (ix86_hard_regno_mode_ok): Add parenthesis.
16342 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
16343 (RETURN_IN_MEMORY): Whitespace.
16344 (N_REG_CLASSES): Add parenthesis.
16345 (INTEGER_CLASS_P): Add parenthesis and wrap.
16346 (FLOAT_CLASS_P): Likewise.
16347 (SSE_CLASS_P): Likewise.
16348 (MMX_CLASS_P): Likewise.
16349 (MAYBE_INTEGER_CLASS_P): Likewise.
16350 (MAYBE_FLOAT_CLASS_P): Likewise.
16351 (MAYBE_SSE_CLASS_P): Likewise.
16352 (MAYBE_MMX_CLASS_P): Likewise.
16353 (Q_CLASS_P): Likewise.
16354 (GENERAL_REGNO_P): Uppercase macro parameter.
16355 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
16356 (FP_REGNO_P): Likewise.
16357 (ANY_FP_REGNO_P): Uppercase macro parameter.
16358 (SSE_REGNO_P): Likewise.
16359 (SSE_REGNO): Likewise.
16360 (SSE_REG_P): Likewise.
16361 (SSE_FLOAT_MODE_P): Likewise.
16362 (MMX_REGNO_P): Likewise.
16363 (MMX_REG_P):Likewise.
16364 (STACK_REG_P): Likewise.
16365 (NON_STACK_REG_P): Likewise.
16366 (STACK_TOP_P): Likewise.
16367 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
16368 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
16369 (SECONDARY_MEMORY_NEEDED): Likewise.
16370 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
16371 (MD_ASM_CLOBBERS): Whitespace and wrap.
16372 (MUST_PASS_IN_STACK): Whitespace and wrap.
16373 (RETURN_POPS_ARGS): Add parenthesis.
16374 (INIT_CUMULATIVE_ARGS): Likewise.
16375 (FUNCTION_ARG): Likewise.
16376 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
16377 (SETUP_INCOMING_VARARGS): Likewise.
16378 (BUILD_VA_LIST_TYPE): Add parenthesis.
16379 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
16381 (EXPAND_BUILTIN_VA_ARG): Likewise.
16382 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
16383 (INITIALIZE_TRAMPOLINE): Add parenthesis.
16384 (INITIAL_ELIMINATION_OFFSET): Likewise.
16385 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
16386 (REGNO_OK_FOR_BASE_P): Likewise.
16387 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
16388 (REGNO_OK_FOR_DIREG_P): Likewise.
16389 (REG_OK_FOR_INDEX_P): Whitespace.
16390 (REG_OK_FOR_BASE_P): Whitespace.
16391 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
16393 (FIND_BASE_TERM): Fix typo.
16394 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
16395 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
16396 (SYMBOLIC_CONST; Whitespace.
16397 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
16398 (ENCODE_SECTION_INFO): Whitespace.
16399 (FINALIZE_PIC): Remove do { ... } while (0).
16400 (PROMOTE_MODE): Wrap in do { ... } while (0).
16401 (CONST_COSTS): Whitespace.
16402 (RTX_COSTS): Add paramethesis, whitespace and wrap.
16403 (REGISTER_MOVE_COST): Add parenthesis.
16404 (MEMORY_MOVE_COST): Likewise.
16405 (EXTRA_CC_MODES): Whitespace.
16406 (SELECT_CC_MODE): Add parenthesis and whitespace.
16407 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
16408 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
16409 (ASM_OUTPUT_LABEL): Add paramethesis.
16410 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
16411 (ASM_OUTPUT_REG_POP): Likewise.
16412 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
16413 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
16415 * config/i386/i386.c: Update copyright.
16416 (CHECK_STACK_LIMIT): Add parenthesis.
16417 (AT_BP): Uppercase macro parameter.
16418 (x86_64_int_parameter_registers): Constify.
16419 (x86_64_int_return_registers): Likewise.
16420 (ix86_compare_op0): Use rtx.
16421 (construct_container): Constify INTREG parameter.
16422 (function_arg): Use rtx.
16424 * diagnostic.h: Update copyright date.
16425 (output_buffer_state): Add parenthesis.
16426 (output_buffer_format_args): Likewise.
16428 * combine.c (combine_instructions): Replace XEXP (links, 0)
16431 2002-01-06 H.J. Lu <hjl@gnu.org>
16433 * cfgcleanup.c (thread_jump): Fix 2 typos.
16435 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
16437 * config.gcc: Add support for --enable-altivec.
16439 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
16441 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
16443 2002-01-06 Jakub Jelinek <jakub@redhat.com>
16445 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
16446 __objc_class_name_*.
16448 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
16450 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
16452 2002-01-06 Richard Henderson <rth@redhat.com>
16454 * reorg.c (emit_delay_sequence): Remove death notes, not merely
16455 nop them out. Increment label reference count for REG_LABEL.
16456 (fill_slots_from_thread): Frob label reference count around
16457 delete_related_insns.
16459 2002-01-05 Richard Henderson <rth@redhat.com>
16461 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
16464 2002-01-05 Richard Henderson <rth@redhat.com>
16466 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
16467 * integrate.c (output_inline_function): Likewise.
16468 * toplev.c (rest_of_compilation): Do it here instead. Move call
16469 to remove_unnecessary_notes after emitting abstract instance.
16470 Force an emitted nested function to have its parent emited as well.
16471 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
16473 (rtl_for_decl_location): Do not look at reload data structures
16474 before reload has run.
16476 2002-01-05 Kazu Hirata <kazu@hxi.com>
16478 * cse.c: Fix formatting.
16479 * dwarf2asm.c: Likewise.
16480 * dwarf2out.c: Likewise.
16481 * explow.c: Likewise.
16482 * expmed.c: Likewise.
16483 * function.c: Likewise.
16484 * gcov.c: Likewise.
16485 * gencheck.c: Likewise.
16486 * genrecog.c: Likewise.
16487 * ggc-common.c: Likewise.
16488 * ggc-page.c: Likewise.
16489 * global.c: Likewise.
16491 2002-01-05 Kazu Hirata <kazu@hxi.com>
16493 * combine.c: Fix formatting.
16495 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
16498 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
16500 2002-01-05 David Edelsohn <edelsohn@gnu.org>
16502 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
16503 as 1 for __powerpc64__ as well.
16505 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
16507 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
16510 2002-01-05 Daniel Berlin <dan@dberlin.org>
16512 * lcm.c: Revert change, due to performance regression it causes on
16513 SPEC because it's slightly more conservative (sigh, I hate
16516 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
16518 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
16520 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
16522 * doc/cppinternals.texi: Update.
16524 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
16526 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
16527 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
16529 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
16530 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
16531 kludge for pre-october-14th mmix versions to handle new-found bug
16532 with PUSHJ/PUSHGO and the register stack.
16533 * config/mmix/mmix.h (struct machine_function): Rename member
16534 has_call_value_without_parameters to has_call_without_parameters.
16535 All referers changed.
16536 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
16537 TARGET_MASK_BRANCH_PREDICT): New macros.
16538 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
16539 -mno-reg-stack-fill-bug-workaround.
16540 * config/mmix/mmix.md ("call"): Set struct machine member
16541 has_call_without_parameters.
16543 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
16545 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
16547 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
16549 * cfgcleanup.c: Include tm_p.h
16550 (mark_effect): Fix handling of hard register; fix handling of SET
16552 2002-01-04 Kazu Hirata <kazu@hxi.com>
16554 * config/h8300/h8300.md (anonymous patterns): Check that
16555 operands are registers before using REGNO on them.
16557 2002-01-03 Roland McGrath <roland@frob.com>
16559 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
16561 2002-01-04 Jakub Jelinek <jakub@redhat.com>
16563 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
16564 * c-common.h (genrtl_expr_stmt_value): Likewise.
16565 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
16566 (expand_expr_stmt_value): Add maybe_last argument.
16567 Don't warn about statement with no effect if it is the last statement
16568 in expression statement.
16569 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
16570 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
16571 expand_expr_stmt_value.
16572 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
16573 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
16574 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
16575 as maybe_last to expand_expr_stmt_value.
16577 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
16579 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
16580 be passed in, do not build it.
16581 (c_begin_if_stmt): New function.
16582 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
16583 * c-common.h (c_expand_start_cond): Update prototype.
16584 (c_begin_if_stmt): Prototype new function.
16585 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
16586 * c-parse.in (if_prefix): Use c_begin_if_stmt,
16587 c_begin_while_stmt and c_finish_while_stmt_cond.
16589 2002-01-04 William Cohen <wcohen@redhat.com>
16591 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
16592 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
16593 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
16594 * config/pa/som.h (ASM_FILE_START): Likewise.
16596 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
16598 * lcm.c: Include df.h.
16599 Add available_transfer_function prototype.
16600 (compute_available): Rework to use iterative dataflow framework.
16601 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
16602 with bb_info in df.h
16603 (available_transfer_function): New function.
16605 * Makefile.in (lcm.o): add df.h to dependencies.
16607 2002-01-04 Richard Henderson <rth@redhat.com>
16609 * config/alpha/alpha.c (some_operand): Accept HIGH.
16610 (input_operand): Likewise; accept simple references to globals.
16611 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
16612 (alpha_const_double_ok_for_letter_p): Likewise.
16613 (alpha_extra_constraint): Likewise.
16614 (alpha_preferred_reload_class): Likewise. Do not force
16615 symbolic constants to memory.
16616 (alpha_legitimate_address_p): Accept simple references
16617 to small_symbolic_operand.
16618 (alpha_legitimize_address): New arg scratch. Be prepared to be
16619 called when no_new_pseudos. Emit simple symbolic references.
16620 Split integers into low, high, and rest.
16621 (alpha_expand_mov): Use alpha_legitimize_address.
16622 (some_small_symbolic_mem_operand): New.
16623 (split_small_symbolic_mem_operand): New.
16624 * config/alpha/alpha-protos.h: Update.
16625 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
16626 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
16627 (EXTRA_CONSTRAINT): Likewise.
16628 (PREFERRED_RELOAD_CLASS): Likewise.
16629 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
16630 (PREDICATE_CODES): Update.
16631 * config/alpha/alpha.md: New post-reload splitters to convert
16632 simplfied symbolic operands to the form that references $29.
16633 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
16634 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
16636 2002-01-03 Richard Henderson <rth@redhat.com>
16638 * local-alloc.c (function_invariant_p): Update commentary.
16640 2002-01-04 H.J. Lu <hjl@gnu.org>
16642 * toplev.c (rest_of_compilation): Fix a typo when calling
16645 2002-01-03 Kazu Hirata <kazu@hxi.com>
16647 * c-common.c: Fix formatting.
16648 * diagnostic.c: Likewise.
16649 * doloop.c: Likewise.
16650 * dwarf2out.c: Likewise.
16652 2002-01-03 Kazu Hirata <kazu@hxi.com>
16654 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
16655 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
16657 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
16659 * cpperror.c: Update comments and copyright.
16660 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
16661 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
16663 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
16665 * collect2.c (main): Use strcmp when testing for "-shared".
16667 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
16669 * cppmacro.c: Don't include intl.h. Update comments.
16670 (new_number_token): Allocate enough buffer for 64-bit unsigned
16671 integers; update prototype.
16672 * cppmain.c: Update comments.
16674 2002-01-03 William Cohen <wcohen@redhat.com>
16676 * function.h (struct function): Add profile.
16677 (current_function_profile): New.
16678 doc/extend.texi: Update documentation.
16679 * final.c (final_start_function): Use current_function_profile
16680 instead of profile_flag.
16681 (profile_after_prologue): Likewise.
16682 * function.c (expand_function_start): Likewise.
16683 (expand_function_start): Likewise.
16684 * config/alpha/alpha.c (direct_call_operand):
16685 (alpha_does_function_need_gp): Likewise.
16686 (alpha_expand_prologue): Likewise.
16687 * config/arm/arm.c (arm_expand_prologue): Likewise.
16688 thumb_expand_prologue: Likewise.
16689 * config/d30v/d30v.c (d30v_stack_info): Likewise.
16690 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
16691 (fr30_expand_prologue): Likewise.
16692 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
16693 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
16694 * config/i386/i386.h (FINALIZE_PIC): Likewise.
16695 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
16696 * config/i960/i960.c (i960_output_function_prologue): Likewise.
16697 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
16698 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
16699 (m32r_expand_prologue): Likewise.
16700 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
16701 (m88k_expand_prologue): Likewise.
16702 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
16703 * config/mips/mips.c (compute_frame_size): Likewise.
16704 (mips_expand_prologue): Likewise.
16705 (mips_can_use_return_insn): Likewise.
16706 * config/pa/elf.h (ASM_FILE_START): Likewise.
16707 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
16708 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
16709 * config/pa/som.h (ASM_FILE_START): Likewise.
16710 * config/romp/romp.c (romp_using_r14): Likewise.
16711 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
16712 (rs6000_stack_info): Likewise.
16713 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
16714 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
16715 * config/v850/v850.c (compute_register_save_size): Likewise.
16717 2002-01-03 Jakub Jelinek <jakub@redhat.com>
16719 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
16720 gen_lowpart_common fails, use gen_lowpart_SUBREG.
16722 2002-01-03 Turly O'Connor <turly@apple.com>
16724 * darwin.c (machopic_output_possible_stub_label): Don't generate
16725 stub routines for pseudo-stubs which we've just defined.
16727 2002-01-03 Kazu Hirata <kazu@hxi.com>
16729 * builtins.c: Fix formatting.
16730 * c-typeck.c: Likewise.
16731 * combine.c: Likewise.
16732 * expr.c: Likewise.
16733 * loop.c: Likewise.
16735 2002-01-03 Andreas Schwab <schwab@suse.de>
16737 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
16738 and return true if _cpp_push_next_buffer pushed a new include
16740 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
16741 _cpp_pop_file_buffer did not push a new file.
16742 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
16744 2002-01-02 Eric Christopher <echristo@redhat.com>
16746 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
16747 FIND_REG_INC_NOTE call. Update copyright.
16748 * loop.c (canonicalize_condition): Ditto.
16749 * reorg.c (delete_scheduled_jump): Ditto.
16751 2002-01-03 Kazu Hirata <kazu@hxi.com>
16753 * gcse.c: Fix formatting.
16755 2002-01-03 Graham Stott <grahams@redhat.com>
16757 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
16758 forward defs for struct tags rtx_def, union_tree, rtvec_def
16759 also output corresponding typedefs for rtx, tree, and rtvec.
16761 * system.h: Move forward defs for struct tags rtx_def, union_tree,
16762 rtvec_def along with corresponding typedefs for rtx, tree, and
16763 rtvec to config.h, hconfig.h, tconfig.h.
16765 2002-01-03 Graham Stott <grahams@redhat.com>
16767 * tree.h: Update copyright date.
16768 (IS_EXPR_CODE_CLASS): Add parenthesis.
16769 (TREE_SET_CODE): Add whitespace.
16770 (TREE_CHECK): Add parenthesis.
16771 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
16772 (CST_OR_CONSTRUCTOR_CHECK):
16773 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
16774 (TREE_SYMBOL_REFERENCED): Whitespace.
16775 (INT_CST_LT): Likewise.
16776 (INT_CST_LT_UNSIGNED): Likewise.
16777 (tree_real_cst): Unwrap comment.
16778 (tree_string): Likewise.
16779 (tree_complex): Likewise.
16780 (IDENTIFIER_POINTER): correct cast.
16781 (SAVE_EXPR_CONTEXT): Whitespace.
16782 (EXPR_WFL_FILENAME_NODE): Likewise.
16783 (EXPR_WFL_FILENAME): Remove parenthesis.
16784 (DECL_ORIGIN): Add parenthesis.
16785 (DECL_FROM_INLINE): Use NULL_TREE.
16786 (build_int_2): Whitespace.
16787 (build_type_variant): Add parenthesis.
16789 * gcc/jcf-parse.c: Update copyright date.
16790 (yyparse): Constify resource_filename.
16792 2002-01-03 Graham Stott <grahams@redhat.com>
16794 * rtl.h: Update copyright date.
16795 (RTL_CHECK1): Wrap long line.
16796 (RTL_CHECK2): Likewise.
16797 (RTL_CHECKC1): Wrap long line and whitespace.
16798 (RTL_CHECKC2): Likewise.
16799 (XWINT): Whitespace.
16805 (XBITMAP): Likewise.
16807 (XBBDEF): Likewise.
16809 (X0WINT): Likewise.
16811 (X0UINT): Likewise.
16815 (X0MODE): Likewise.
16816 (X0BITMAP): Likewise.
16817 (X0TREE): Likewise.
16818 (X0BBDEF): Likewise.
16819 (X0ADVFLAGS): Likewise.
16820 (X0CSELIB): Likewise.
16821 (X0MEMATTR): Likewise.
16822 (XCWINT): Likewise.
16824 (XCUINT): Likewise.
16828 (XCMODE): Likewise.
16829 (XCBITMAP): Likewise.
16830 (XCTREE): Likewise.
16831 (XCBBDEF): Likewise.
16832 (XCADVFLAGS): Likewise.
16833 (XCCSELIB): Likewise.
16834 (XC2EXP): Likewise.
16835 (INSN_UID): Likewise.
16836 (PREV_INSN): Likewise.
16837 (PATTERN): Likewise.
16838 (INSN_CODE): Likewise.
16839 (PUT_REG_NOTE_KIND): Likewise.
16840 (CODE_LABEL_NUMBER): Likewise.
16841 (NOTE_SOURCE_FILE): Likewise.
16842 (NOTE_BLOCK): Likewise.
16843 (NOTE_EH_HANDLER): Likewise.
16844 (NOTE_RANGE_INFO): Likewise.
16845 (NOTE_LIVE_INFO): Likewise.
16846 (NOTE_BASIC_BLOCK): Likewise.
16847 (NOTE_EXPECTED_VALUE): Likewise.
16848 (NOTE_LINE_NUMBER): Likewise.
16849 (LABEL_NAME): Likewise.
16850 (LABEL_NUSES): Likewise.
16851 (LABEL_ALTERNATE_NAME): Likewise.
16852 (ADDRESSOF_DECL): Likewise.
16853 (JUMP_LABEL): Likewise.
16854 (LABEL_NEXTREF): Likewise.
16856 (ORIGINAL_REGNO: Likewise.
16857 (HARD_REGISTER_NUM_P): Add parenthesis.
16858 (SUBREG_REG): Whitespace.
16859 (SUBREG_BYTE): Likewise.
16860 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
16861 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
16862 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
16863 (ASM_OPERANDS_INPUT_VEC): Likewise.
16864 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
16865 (ASM_OPERANDS_INPUT): Likewise.
16866 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
16867 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
16868 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
16869 (ASM_OPERANDS_INPUT_MODE): Likewise.
16870 (ASM_OPERANDS_SOURCE_FILE): Likewise.
16871 (ASM_OPERANDS_SOURCE_LINE): Likewise.
16872 (MEM_SET_IN_STRUCT_P): Minor reformat.
16873 (TRAP_CONDITION): Whitespace.
16874 (TRAP_CODE): Likewise.
16875 (COND_EXEC_TEST): Likewise.
16876 (COND_EXEC_CODE): Likewise.
16877 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
16878 (PHI_NODE_P): Add parenthesis.
16879 (plus_constant): Whitespace and add parenthesis.
16881 2002-01-03 Kazu Hirata <kazu@hxi.com>
16883 * config/avr/avr.c: Fix comment typos.
16884 * config/c4x/c4x.md: Likewise.
16885 * config/dsp16xx/dsp16xx.h: Likewise.
16886 * config/dsp16xx/dsp16xx.md: Likewise.
16887 * config/i386/i386.md: Likewise.
16888 * config/ia64/ia64.c: Likewise.
16889 * config/m32r/m32r.h: Likewise.
16890 * config/m68hc11/m68hc11.md: Likewise.
16891 * config/mmix/mmix.c: Likewise.
16892 * config/mn10200/mn10200.c: Likewise.
16893 * config/romp/romp.c: Likewise.
16894 * config/sh/sh.c: Likewise.
16895 * config/stormy16/stormy16.c: Likewise.
16896 * config/stormy16/stormy16.h: Likewise.
16897 * config/stormy16/stormy16.md: Likewise.
16899 2002-01-03 Graham Stott <grahams@redhat.com>
16901 * loop.h: Update copyright date.
16902 (LOOP_MOVABLES): Fix typo.
16903 (LOOP_REGS): Likewise.
16904 (LOOP_IVS): Likewise.
16906 2002-01-03 Graham Stott <grahams@redhat.com>
16908 * cppinit.c: Update copyright date.
16909 Don't include output.h
16910 * Makefile.in: Update copyright date.
16913 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
16916 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
16917 (-pthread) Add to RS/6000 options.
16919 2002-01-02 Kazu Hirata <kazu@hxi.com>
16921 * except.c: Fix comment typos.
16922 * loop.c: Likewise.
16923 * varasm.c: Likewise.
16924 * doc/tm.texi: Fix a typo.
16926 2002-01-02 Jakub Jelinek <jakub@redhat.com>
16928 * c-typeck.c (output_init_element): Allow initializing static storage
16929 duration objects with compound literals.
16931 2002-01-02 Richard Henderson <rth@redhat.com>
16933 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
16936 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16938 * gcc.c (default_compilers): Const-ify.
16939 * mips-tdump.c (stab_names): Likewise.
16940 * mips-tfile.c (map_coff_types, map_coff_storage,
16941 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
16942 pseudo_ops_t, pseudo_ops): Likewise.
16943 * protoize.c (default_include): Likewise
16945 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
16946 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
16947 Add array size in declaration.
16948 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
16949 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
16950 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
16951 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
16952 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
16953 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
16954 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
16955 emtens, make_nan): Const-ify.
16956 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
16957 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
16959 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
16961 * config.gcc (ia64-*-*): Set extra_headers.
16962 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
16963 * config/alpha/t-osf: Remove.
16964 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
16966 2002-01-02 David Edelsohn <edelsohn@gnu.org>
16968 * config/rs6000/t-aix43: Revert previous change.
16970 2002-01-02 Jason Merrill <jason@redhat.com>
16972 * c-decl.c (c_expand_body): Call outlining_inline_function when
16973 emitting an inline function out of line.
16975 2002-01-02 Richard Henderson <rth@redhat.com>
16977 * dwarf2out.c (limbo_die_node): Add created_for member.
16978 (new_die): New argument created_for. Update all callers.
16979 (mark_limbo_die_list): New.
16980 (dwarf2out_init): Register limbo_die_list as a root.
16981 (dwarf2out_finish): Force insert limbo dies into their function
16984 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
16987 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
16989 2002-01-02 Kazu Hirata <kazu@hxi.com>
16991 * config/h8300/fixunssfsi.c: Update copyright.
16994 * config/h8300/h8300.c: Update copyright.
16995 Eliminate warnings.
16997 2002-01-02 Kazu Hirata <kazu@hxi.com>
16999 * config/romp/romp.c: Fix comment formatting.
17000 * config/romp/romp.h: Likewise.
17001 * config/romp/romp.md: Likewise.
17002 * config/s390/s390.c: Likewise.
17003 * config/stormy16/stormy16.c: Likewise.
17004 * config/stormy16/stormy16.h: Likewise.
17006 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
17008 * c-common.h (genrtl_expr_stmt_value): Declare.
17009 * c-semantics.c (genrtl_goto_stmt): Redirect to...
17010 (genrtl_goto_stmt_value): ... this new function. Pass new
17011 argument down to expand_expr_stmt_value, taking
17012 TREE_ADDRESSABLE into account.
17013 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
17014 STMT_EXPR as addressable, i.e., one whose result we want.
17015 * expr.c (expand_expr): Don't save expression statement value
17016 of labeled_blocks or loop_exprs.
17017 * stmt.c (expand_expr_stmt): Redirect to...
17018 (expand_expr_stmt_value): ... this new function. Use new
17019 argument to tell whether to save expression value.
17020 (expand_end_stmt_expr): Reset last_expr_type and
17021 last_expr_value if we don't have either.
17022 * tree-inline.c (declare_return_variable): Mark its use
17023 statement as addressable.
17024 * tree.h: Document new use of TREE_ADDRESSABLE.
17025 (expand_expr_stmt_value): Declare.
17027 2002-01-01 Tom Rix <trix@redhat.com>
17029 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
17030 rs6000_emit_allocate_stack.
17032 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
17034 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
17035 ${srcdir}/ginclude/ to every entry in extra_headers.
17036 * configure: Regenerate.
17037 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
17038 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
17039 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
17040 * ginclude/proto.h: Rename to config/convex/proto.h.
17042 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17044 * attribs.c (handle_vector_size_attribute): Use host_integerp
17045 and tree_int_cst; remove warnings.
17046 * caller-save.c (insert_restore): Add cast to get rid of warning.
17047 (insert_save): Likewise.
17048 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
17049 * regmove.c (find_matches): Add temporary var to kill a warning.
17051 2002-01-01 Douglas B Rupp <rupp@gnat.com>
17053 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
17054 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
17055 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
17056 (vms-dwarf2eh.o): Add Makefile rule.
17057 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
17058 * config/alpha/vms-dwarf2eh.asm: New file.
17060 * gcc.c (delete_if_ordinary): Delete all versions.
17062 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
17064 * config/mmix/mmix.md: Update FIXME to not mention
17066 (MMIX_rJ_REGNUM): New define_constants constant.
17067 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
17068 "*movdicc_real"): Adjust contraints formatting.
17069 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
17070 for branch prediction.
17071 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
17073 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
17074 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
17075 number. Delete related FIXMEs.
17076 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
17077 from number to MMIX_rJ_REGNUM.
17078 (TARGET_MASK_BRANCH_PREDICT): New.
17079 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
17080 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
17081 value. Add -mbranch-predict and -mno-branch-predict.
17082 (TARGET_VERSION): Drop date.
17083 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
17084 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
17085 for finding out global symbols.
17086 (mmix_asm_output_labelref): Revert condition for global symbol.
17087 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
17088 (mmix_print_operand_punct_valid_p): A '+' is valid.
17090 See ChangeLog.6 for earlier changes.