| blob | 028a383a6fdfec98ea0a779ddefc83763e0984aa |
1 2002-10-04 Steve Ellcey <sje@cup.hp.com>
3 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
4 and -mhp-ld options to list of options. Add -mgnu-ld
5 and -mhp-ld option descriptions.
7 2002-10-04 Steve Ellcey <sje@cup.hp.com>
9 * fixinc/inclhack.def (hpux11_abs): New.
10 (stdio_va_list): change __va_list__ to __gnuc_va_list.
11 * fixinc/fixincl.x: Rebuild.
13 2002-10-04 Roger Sayle <roger@eyesopen.com>
15 * config/i386/i386.h (processor_costs): Add new fields fadd,
16 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
17 (RTX_COSTS): Use these fields to determine the RTX costs
18 of floating point addition/subtraction, multiplication,
19 division, fabs, negation and square root respectively.
20 * config/i386/i386.c (size_cost): Provide instruction sizes
21 for these new fields.
22 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
23 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
24 counts for these new fields for all x86 processor variants.
26 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
28 * mips.c (mips_const_double_ok): Delete unused variable.
30 * gengtype.c (rtx_next): Change type to int.
32 2002-10-04 Andreas Jaeger <aj@suse.de>
34 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
36 2002-10-04 Richard Henderson <rth@redhat.com>
38 * real.h (SIGNIFICAND_BITS): Add one more word.
39 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
40 * real.c (times_pten): New.
41 (real_to_decimal, real_from_string): Use it.
42 (sticky_rshift_significand): Use & to find modulus.
43 (rshift_significand, lshift_significand): Likewise.
44 (do_divide): Apply sticky bit after normalization.
45 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
47 2002-10-03 Andreas Jaeger <aj@suse.de>
49 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
50 to unsigned long, adjust printf format string.
51 (output_mangled_typename): Likewise.
53 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
55 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
56 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
57 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
58 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
59 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
60 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
61 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
62 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
64 2002-10-03 Mark Mitchell <mark@codesourcery.com>
66 * doc/invoke.texi (-Wabi): Document mangling bug.
68 2002-10-04 Alan Modra <amodra@bigpond.net.au>
70 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
71 name for the tbtab label that depends on the function asm name.
72 Don't output tbtab label unless optional_tbtab.
73 (output_mi_thunk): Formatting.
75 2002-10-03 Richard Henderson <rth@redhat.com>
77 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
78 * config/m68k/m68k.c (override_options): ... here.
79 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
80 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
81 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
82 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
84 2002-10-03 Richard Henderson <rth@redhat.com>
86 * real.h (struct real_value): Use ENUM_BITFIELD.
88 2002-10-03 Richard Henderson <rth@redhat.com>
90 * config/i960/i960.md (call, call_value): Use emit_call_insn.
92 2002-10-03 Steve Ellcey <sje@cup.hp.com>
94 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
96 2002-10-03 Steve Ellcey <sje@cup.hp.com>
98 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
99 * config/pa/pa.h (MASK_GNU_LD): New.
100 (TARGET_GNU_LD): New.
101 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
102 on gnu-ld and MASK_GNU_LD.
103 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
105 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
107 * i386.c (athlon_cost): Fix the move costs.
109 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
111 * final.c (final): Use symbol name as function name for profiling.
112 * profile.c (get_exec_counts): Likewise.
113 (branch_prob): Likewise.
115 2002-10-03 Jakub Jelinek <jakub@redhat.com>
117 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
119 2002-10-03 Jakub Jelinek <jakub@redhat.com>
121 * gcc.c (print_multi_os_directory): New variable.
122 (option_map): Support --print-multi-os-directory.
123 (struct prefix_list): Add os_multilib field.
124 (multilib_os_dir): New variable.
125 (static_specs): Add multilib_options.
126 (find_a_file): Add multilib argument. Search in GCC or OS multilib
127 subdirs if non-zero.
128 (read_specs, execute): Update callers.
129 (find_file): Likewise. Don't prefix name with multilib_dir, instead
130 pass 1 as multilib option.
131 (display_help): Include --print-multi-os-directory.
132 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
133 (process_command): Update callers. Handle --print-multi-os-directory.
134 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
135 set.
136 (main): Update find_a_file and add_prefix callers.
137 Handle print_multi_os_directory.
138 (struct mdswitchstr): New.
139 (mdswitches, n_mdswitches): New variables.
140 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
141 present on the command line nor their mutually incompatible
142 switches.
143 (default_arg): Optimize.
144 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
145 array.
146 (print_multilib_info): Only print GCC multilib dir name, not OS
147 multilib dirname.
148 * genmultilib: Add osdirnames parameter. Output multilib_options
149 variable. If osdirnames is specified, output dirnames as
150 dirname:osdirname.
151 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
152 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
153 to compute libgcc_s soname and install path.
154 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
155 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
156 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
157 argument.
159 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
160 (SHLIB_SLIBDIR_SUFFIXES): Remove.
161 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
162 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
163 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
164 and -m64.
165 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
166 (SHLIB_SLIBDIR_SUFFIXES): Remove.
167 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
168 (STARTFILE_ARCH_SPEC): Remove.
169 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
170 (SHLIB_SLIBDIR_SUFFIXES): Remove.
171 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
172 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
173 (SHLIB_SLIBDIR_SUFFIXES): Remove.
175 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
177 * predict.c (choose_function_section): Avoid choice for linkonce functions.
179 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
181 * i386.md (lea to mul peep2): Fix condition.
183 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
185 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
186 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
188 2002-10-02 Richard Henderson <rth@redhat.com>
190 PR opt/7124
191 * config/i386/i386.c (ix86_register_move_cost): Increase cost
192 for secondary_memory_needed pairs.
194 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
196 * doc/vms.texi: Blow away false include file section.
198 2002-10-02 Roger Sayle <roger@eyesopen.com>
200 PR optimization/6627
201 * toplev.c (force_align_functions_log): New global variable.
202 * flags.h (force_align_functions_log): Add extern prototype.
203 * varasm.c (assemble_start_function): Use it to force minimum
204 function alignment.
205 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
206 minimum function alignment to one byte.
207 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
208 the least significant bit of vtable member function pointers.
209 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
210 here from cp/cp-tree.h.
212 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
214 * i386.c (print_operand_address): Use RIP addressing for offsetted
215 label refs too.
217 2002-09-30 David S. Miller <davem@redhat.com>
219 PR middle-end/7151
220 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
221 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
223 2002-10-01 Roger Sayle <roger@eyesopen.com>
225 * unroll.c (loop_iterations): Revert 2002-09-08 change.
227 2002-10-01 Richard Henderson <rth@redhat.com>
229 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
230 (real_to_hexadecimal): Likewise.
231 * print-rtl.c (print_rtx): If we are linked with real.c, don't
232 dump the XWINT fields of a floating point CONST_DOUBLE.
234 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
236 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
238 2002-10-01 Richard Henderson <rth@redhat.com>
240 * calls.c (precompute_register_parameters): Force non-legitimate
241 constants into pseudos.
243 2002-10-01 Nick Clifton <nickc@redhat.com>
245 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
246 to assembler template.
248 2002-10-01 Richard Henderson <rth@redhat.com>
250 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
251 for TLS debug info to !DECL_EXTERNAL.
253 2002-10-01 Matt Thomas <matt@3am-software.com>
254 Jason Thorpe <thorpej@wasabisystems.com>
256 * config.gcc (vax-*-netbsdelf*): Enable configuration.
257 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
258 if not already defined.
259 * config/vax/elf.h: New file.
260 * config/vax/netbsd-elf.h: New file.
261 * config/vax/vax.c: Include "debug.h".
262 (vax_output_function_prologue): Add dwarf2 support. Use
263 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
264 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
265 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
266 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
267 (VAX_ISTREAM_SYNC): Remove.
268 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
269 (JUMP_TABLES_IN_TEXT_SECTION): Define.
270 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
271 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
272 and assemble_name.
273 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
274 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
275 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
276 (INCOMING_RETURN_ADDR_RTX): Define.
277 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
278 (VUNSPEC_SYNC_ISTREAM): Define.
279 (blockage): Use VUNSPEC_BLOCKAGE.
280 (sync_istream): New insn.
282 2002-10-01 Richard Henderson <rth@redhat.com>
284 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
285 (*call_value_pop, call, call_value): Add dwarf2 EH support.
286 (*call): New insn.
288 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
290 PR c/8083
291 * c-typeck.c (build_c_cast): Warn about type punning which breaks
292 type based aliasing.
294 2002-10-01 Mark Mitchell <mark@codesourcery.com>
296 * stor-layout.c (update_alignment_for_field): New function.
297 (place_union_field): Use it.
298 (place_field): Likewise.
300 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
302 PR other/8077
303 * gcc.c (cc1_options): Add space on -auxbase-strip.
305 2002-10-01 Jim Wilson <wilson@redhat.com>
307 * config/v850/v850.h (EPILOGUE_USES): Define.
309 2002-09-30 Andrew Haley <aph@redhat.com>
311 * flow.c (insn_dead_p): When using non-call-exceptions, don't
312 eliminate insns that may trap.
313 * cse.c (insn_live_p): Likewise.
315 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
317 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
318 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
319 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
320 * config/mips/mips.md: Apply same renaming here.
322 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
324 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
325 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
326 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
327 * config/mips/mips.md (define_attr cpu): Remove r4320.
328 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
330 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
332 * config/mips/mips.c (mips16_strings): New variable.
333 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
334 symbol in mips16_strings. Free the list.
335 (mips_encode_section_info): Keep track of local strings.
337 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
339 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
340 (sordered_df, sordered_sf): Remove.
341 * config/mips/mips.c (get_float_compare_codes): New fn.
342 (gen_int_relational, gen_conditional_move): Use it.
344 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
346 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
347 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
348 * config/mips/mips.c (fcc_register_operand): New function.
349 (mips_emit_fcc_reload): New function, extracted from reload_incc.
350 (override_options): Allow TFmode values in float registers
351 if ISA_HAS_8CC.
352 * cnfig/mips/mips.md (reload_incc): Change destination prediate
353 to fcc_register_operand. Remove misleading source constraint.
354 Use mips_emit_fcc_reload.
355 (reload_outcc): Duplicate reload_incc.
357 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
359 * longlong.h: Partially synchronize with GMP-4.1 version:
360 Use i370 definitions also for s390.
361 Add generic definition of umul_ppmm in terms of smul_ppmm.
362 [s390] (umul_ppmm): Remove.
363 [s390] (smul_ppmm): Fix incorrect assembler constraints.
364 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
366 2002-09-30 Bob Wilson <bob.wilson@acm.org>
368 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
369 Add new RL_REGS register class.
370 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
371 Call xtensa_preferred_reload_class for both input and output reloads.
372 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
373 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
374 instead of either AR_REGS or GR_REGS classes.
375 (xtensa_secondary_reload_class): Use new RL_REGS class.
376 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
378 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
380 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
381 (pa_strip_name_encoding): Strip '@' and '*', in that order.
382 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
383 there is a '*' prefix in NAME.
385 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
387 * reload.c (push_reload): Handle subregs and secondary memory.
388 * reload1.c (gen_reload): Likewise.
390 * jump.c (reg_or_subregno): New function.
391 * rtl.h (reg_or_subregno): Declare
392 * unroll.c (find_splittable_givs): Handle subregs.
394 2002-09-30 Mark Mitchell <mark@codesourcery.com>
396 * store-layout.c (finish_record_layout): Add free_p parameter.
397 (layout_type): Pass it.
398 * tree.h (finish_record_layout): Update prototype.
400 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
402 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
404 * gcse.c (cprop_jump): Check that the register has not
405 been modified
406 (cprop_jump): Likewise.
408 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
410 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
411 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
412 that we have a SImode access, and only then if reload hasn't completed;
413 for all other cases, use LO_REGS.
415 2002-09-29 Richard Henderson <rth@redhat.com>
417 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
419 2002-09-29 Richard Henderson <rth@redhat.com>
421 PR c/8002
422 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
423 for CONST_INT.
425 2002-09-29 David Edelsohn <edelsohn@gnu.org>
427 * real.h (ibm_extended_format): Declare.
428 * real.c (encode_ibm_extended, decode_ibm_extended): New
429 functions.
431 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
433 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
435 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
437 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
439 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
441 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
443 * builtins.def: Fix comment formatting.
444 * c-common.def: Likewise.
445 * cfgcleanup.c: Likewise.
446 * combine.c: Likewise.
447 * gengtype.c: Likewise.
448 * params.def: Likewise.
449 * predict.def: Likewise.
450 * rtl.def: Likewise.
451 * stab.def: Likewise.
452 * stor-layout.c: Likewise.
453 * tree.def: Likewise.
454 * config/darwin.c: Likewise.
455 * config/darwin.h: Likewise.
456 * config/dbxcoff.h: Likewise.
457 * config/elfos.h: Likewise.
458 * config/fp-bit.c: Likewise.
459 * config/freebsd-spec.h: Likewise.
460 * config/interix.h: Likewise.
461 * config/libgloss.h: Likewise.
462 * config/linux-aout.h: Likewise.
463 * config/linux.h: Likewise.
464 * config/lynx-ng.h: Likewise.
465 * config/lynx.h: Likewise.
466 * config/netbsd-aout.h: Likewise.
467 * config/netbsd.h: Likewise.
468 * config/netware.h: Likewise.
469 * config/psos.h: Likewise.
470 * config/ptx4.h: Likewise.
472 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
474 * ChangeLog.4: Fix typos.
475 * ChangeLog.6: Likewise.
476 * FSFChangeLog.10: Likewise.
477 * genattrtab.c: Fix comment typos.
478 * haifa-sched.c: Likewise.
479 * real.c: Likewise.
480 * tree.h: Likewise.
481 * config/arm/arm.c: Likewise.
482 * config/arm/crti.asm: Likewise.
483 * config/arm/crtn.asm: Likewise.
484 * config/frv/frv.c: Likewise.
485 * config/frv/frv.md: Likewise.
486 * config/h8300/h8300.md: Likewise.
487 * config/i386/rtemself.h: Likewise.
488 * config/ia64/unwind-ia64.c: Likewise.
489 * config/ip2k/ip2k.h: Likewise.
490 * config/m88k/m88k.c: Likewise.
491 * config/m88k/m88k.md: Likewise.
492 * config/mips/sr71k.md: Likewise.
493 * config/mmix/mmix.c: Likewise.
494 * config/rs6000/rs6000.c: Likewise.
495 * config/sh/sh.md: Likewise.
497 2002-09-26 Theodore A. Roth <troth@verinet.com>
499 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
500 * config/avr/avr.md: Ditto.
502 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
504 PR preprocessor/8055
505 * cppmacro.c (stringify_arg): Do not overflow the buffer
506 with the terminating NUL when the argument to be stringified
507 has no tokens.
509 2002-09-27 Richard Henderson <rth@redhat.com>
511 * unroll.c (simplify_cmp_and_jump_insns): New.
512 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
513 instead of expand_simple_foo.
515 2002-09-27 Richard Henderson <rth@redhat.com>
517 PR optimization/7520
518 * cfganal.c (flow_active_insn_p): New.
519 (forwarder_block_p): Use it.
521 2002-09-27 Richard Henderson <rth@redhat.com>
523 * emit-rtl.c (active_insn_p): Revert last change.
525 2002-09-27 Jakub Jelinek <jakub@redhat.com>
527 * doc/extend.texi (tls_model): Document.
528 * varasm.c (decl_tls_model): New.
529 * c-common.c (handle_tls_model_attribute): New.
530 (c_common_attribute_table): Add tls_model.
531 * config/alpha/alpha.c (alpha_encode_section_info): Use
532 decl_tls_model.
533 * flags.h (enum tls_model, flag_tls_default): Move...
534 * tree.h (enum tls_model, flag_tls_default): ...here.
535 (decl_tls_model): New prototype.
536 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
537 * config/i386/i386.c (ix86_encode_section_info): Likewise.
538 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
539 Allow !flag_pic.
541 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
543 * LANGUAGES: Follow spelling conventions.
544 * rtl.def: Likewise.
545 * sbitmap.c: Likewise.
546 * sched-int.h: Likewise.
547 * sched-rgn.c: Likewise.
548 * sibcall.c: Likewise.
549 * simplify-rtx.c: Likewise.
550 * ssa.c: Likewise.
551 * stab.def: Likewise.
552 * stmt.c: Likewise.
553 * stor-layout.c: Likewise.
554 * target.h: Likewise.
555 * timevar.c: Likewise.
556 * toplev.c: Likewise.
557 * tree-dump.c: Likewise.
558 * tree-inline.c: Likewise.
559 * tree.c: Likewise.
560 * tree.def: Likewise.
561 * tree.h: Likewise.
562 * unroll.c: Likewise.
563 * varasm.c: Likewise.
564 * vmsdbgout.c: Likewise.
565 * treelang/treelang.texi: Likewise.
566 * treelang/treetree.c: Likewise.
568 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
570 * config/h8300/h8300.c (compute_saved_regs): Use a macro
571 instead of a hard register number.
572 (get_shift_alg): Use an enumerated type instead of numbers.
573 (h8300_shift_needs_scratch_p): Likewise.
575 2002-09-26 David S. Miller <davem@redhat.com>
577 PR optimization/7335
578 * calls.c (emit_library_call_value_1): Passing args by reference
579 converts a CONST function into a PURE one.
581 2002-09-26 David Edelsohn <edelsohn@gnu.org>
583 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
584 text_section.
585 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
586 text section.
587 * config/rs6000/rs6000.c (rs6000_override_options): Allow
588 function-sections and data-sections functionality on AIX.
590 2002-09-26 David Edelsohn <edelsohn@gnu.org>
591 Dale Johannesen <dalej@apple.com>
593 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
594 in RTL for sub-word loads from memory.
596 2002-09-26 Richard Henderson <rth@redhat.com>
598 PR c/7160
599 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
600 on call insns.
602 2002-09-26 Richard Henderson <rth@redhat.com>
604 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
606 2002-09-26 Chris Lattner <sabre@nondot.org>
608 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
609 handling undefined values.
611 2002-09-26 Richard Henderson <rth@redhat.com>
613 PR opt/7520
614 * emit-rtl.c (active_insn_p): Consider a clobber of the
615 function return value to be active even after reload.
617 2002-09-27 Alan Modra <amodra@bigpond.net.au>
619 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
620 by absolute loop increment, not loop increment.
622 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
624 * c-common.h: Follow spelling conventions.
625 * cpplex.c: Likewise.
626 * cpplib.h: Likewise.
627 * gthr-dce.h: Likewise.
628 * gthr-posix.h: Likewise.
629 * optabs.c: Likewise.
630 * output.h: Likewise.
631 * profile.c: Likewise.
632 * protoize.c: Likewise.
633 * ra-rewrite.c: Likewise.
634 * real.c: Likewise.
635 * recog.c: Likewise.
636 * reg-stack.c: Likewise.
637 * regclass.c: Likewise.
638 * regmove.c: Likewise.
639 * reload.c: Likewise.
640 * reload.h: Likewise.
641 * reload1.c: Likewise.
642 * reorg.c: Likewise.
643 * resource.c: Likewise.
644 * rtl.h: Likewise.
645 * rtlanal.c: Likewise.
647 2002-09-26 Steve Ellcey <sje@cup.hp.com>
649 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
650 for symbol address.
652 2002-09-24 Eric Christopher <echristo@redhat.com>
654 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
655 * config/mips/elf64.h: Ditto.
657 2002-09-24 Eric Christopher <echristo@redhat.com>
659 * except.c (expand_builtin_extract_return_address): Handle case
660 where Pmode != ptr_mode.
662 2002-09-26 Steve Ellcey <sje@cup.hp.com>
664 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
666 2002-09-26 Steve Ellcey <sje@cup.hp.com>
668 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
670 2002-09-26 Igor Shevlyakov <igor@microunity.com>
672 * combine.c (simplify_set): Don't call to force_to_mode if size
673 of integer type is larger than HOST_BITS_PER_WIDE_INT.
675 2002-09-26 Janis Johnson <janis187@us.ibm.com>
677 * Makefile.in (qmtest-g++): Fix file path.
679 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
681 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
682 A + (-const) on RTX level, even for unsigned types.
684 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
686 * reload.c (dup_replacements): New function.
687 (find_reloads): Use it to duplicate replacements at the top level
688 of match_dup operands.
690 2002-09-26 Miles Bader <miles@gnu.org>
692 * v850.md ("length"): Change default value to 4.
694 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
696 * ChangeLog.1: Follow spelling conventions.
697 * ChangeLog.4: Likewise.
698 * ChangeLog.6: Likewise.
699 * FSFChangeLog.11: Likewise.
700 * doc/cpp.texi: Likewise.
701 * doc/invoke.texi: Likewise.
702 * doc/tm.texi: Likewise.
704 2002-09-26 Nick Clifton <nickc@redhat.com>
706 * config.gcc: Add x prefix to v850e case for handling
707 --with-cpu=v850e.
709 2002-09-25 David S. Miller <davem@redhat.com>
711 PR target/7842
712 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
713 extend.
715 2002-09-25 Richard Henderson <rth@redhat.com>
717 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
718 fp CONST_DOUBLE; use real_identical.
720 2002-09-25 Mark Mitchell <mark@codesourcery.com>
722 * doc/invoke.texi: Add more -Wabi examples.
724 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
726 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
728 2002-09-24 Denis Chertykov <denisc@overta.ru>
730 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
731 cases of optimizing "add sp,w" to "inc sp".
733 2002-09-24 Adam Nemet <anemet@lnxw.com>
735 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
736 epilogue for naked functions.
738 2002-09-24 Adam Nemet <anemet@lnxw.com>
739 Nick Clifton <nickc@redhat.com>
741 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
742 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
743 is defined.
745 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
747 * config/s390/s390.c (preferred_la_operand_p): New function.
748 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
749 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
750 ("*la_64_cc", "*la_31_cc", splitters): ... these.
751 ("*la_31"): Deactivate for TARGET_64BIT.
752 ("*la_31_and", "*la_31_and_cc"): New.
754 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
756 * real.h (real_value): Make `exp' explicitly signed.
758 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
760 * config/elfos.h: Follow spelling conventions.
761 * config/alpha/alpha.h: Likewise.
762 * config/arc/arc.h: Likewise.
763 * config/arm/arm.md: Likewise.
764 * config/avr/avr.h: Likewise.
765 * config/cris/cris.md: Likewise.
766 * config/d30v/d30v.h: Likewise.
767 * config/frv/frv.c: Likewise.
768 * config/frv/frv.h: Likewise.
769 * config/h8300/h8300.c: Likewise.
770 * config/h8300/h8300.h: Likewise.
771 * config/h8300/h8300.md: Likewise.
772 * config/i386/cygwin.h: Likewise.
773 * config/i386/i386.h: Likewise.
774 * config/i386/sysv3.h: Likewise.
775 * config/i960/i960.h: Likewise.
776 * config/ia64/ia64.h: Likewise.
777 * config/ia64/ia64.md: Likewise.
778 * config/ip2k/ip2k.h: Likewise.
779 * config/m32r/m32r.h: Likewise.
780 * config/m68k/m68k.h: Likewise.
781 * config/m88k/m88k.h: Likewise.
782 * config/mcore/mcore.c: Likewise.
783 * config/mcore/mcore.h: Likewise.
784 * config/mcore/mcore.md: Likewise.
785 * config/mips/mips.h: Likewise.
786 * config/mmix/mmix.h: Likewise.
787 * config/mmix/mmix.md: Likewise.
788 * config/ns32k/netbsd.h: Likewise.
789 * config/ns32k/ns32k.h: Likewise.
790 * config/ns32k/ns32k.md: Likewise.
791 * config/pa/pa.h: Likewise.
792 * config/romp/romp.h: Likewise.
793 * config/rs6000/rs6000.h: Likewise.
794 * config/rs6000/rs6000.md: Likewise.
795 * config/sparc/sparc.h: Likewise.
796 * config/stormy16/stormy-abi: Likewise.
797 * config/stormy16/stormy16.h: Likewise.
798 * config/vax/vax.h: Likewise.
800 2002-09-23 Zack Weinberg <zack@codesourcery.com>
802 * version.c (version_string): Now const char[].
803 * version.h: Update to match.
805 2002-09-23 Richard Henderson <rth@redhat.com>
807 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
808 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
809 (TARGET_SWITCHES): Don't reference them.
810 * config/i386/i386.c (override_options): Use target_flags_explicit
811 to examine bits set by the user.
813 2002-09-23 Dale Johannesen <dalej@apple.com>
815 * dbxout.c (dbxout_parms): Set current_sym_code for params
816 passed on stack by invisible reference.
818 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
820 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
821 at least one byte of space.
823 2002-09-23 Mark Mitchell <mark@codesourcery.com>
825 * c-common.h (flag_abi_version): Fix typo in comment.
826 * doc/invoke.texi (flag_abi_version): Document default value.
828 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
830 * doc/extend.texi (Extended Asm): Clarify that overlap between
831 asm-declared register variables used in an asm and the asm clobber
832 list is not allowed.
833 * stmt.c (decl_conflicts_with_clobbers_p): New function.
834 (expand_asm_operands): Keep track of clobbered registers. Call
835 decl_conflicts_with_clobbers_p for each input and output operand.
836 If no conflicts found before, also do conflict sanity check when
837 emitting clobbers.
839 2002-09-23 Richard Henderson <rth@redhat.com>
841 * c-common.c (cpp_define_data_format): Remove.
842 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
843 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
844 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
845 * doc/cpp.texi: Don't document them either.
846 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
847 __LONG_LONG_MAX__): Document.
848 (__TARGET_FLOAT_FORMAT__): Remove.
850 2002-09-23 Richard Henderson <rth@redhat.com>
852 * real.c (do_multiply): Normalize U before addition.
854 2002-09-23 Mark Mitchell <mark@codesourcery.com>
856 * c-common.c (flag_abi_version): New variable.
857 * c-common.h (flag_abi_version): Declare it.
858 * c-opts.c (missing_arg): Add -fabi-version.
859 (c_common_decode_option): Process -fabi-version.
860 * doc/invoke.texi (-fabi-version): Document it.
861 (-Wabi): Add information about bit-fields in unions.
863 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
865 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
866 unless -fno-pic or -fno-PIC is specified.
868 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
870 * c-common.c (preprocessing_trad_p): Define.
871 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
872 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
873 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
874 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
875 * pa-linux.h (CPP_PREDEFINES): Delete.
876 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
877 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
878 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
879 (TARGET_OS_CPP_BUILTINS): Define.
880 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
881 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
882 (SUBTARGET_SWITCHES): Provide default definition.
883 (TARGET_OPTIONS): Reformat. Use N_() macro.
884 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
885 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
886 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
887 (TARGET_CPU_CPP_BUILTINS): Define.
888 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
889 * doc/invoke.texi (msio, mwsio): Document new hppa options.
890 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
891 preprocessing_trad_p().
893 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
895 * doc/install.texi: Document behavior of --with-headers and
896 --with-libs when arguments are omitted.
898 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
900 * dbxout.c: Follow spelling conventions.
901 * defaults.h: Likewise.
902 * df.c: Likewise.
903 * diagnostic.h: Likewise.
904 * doloop.c: Likewise.
905 * dwarf2out.c: Likewise.
906 * dwarfout.c: Likewise.
907 * emit-rtl.c: Likewise.
908 * except.c: Likewise.
909 * explow.c: Likewise.
910 * expmed.c: Likewise.
911 * expr.c: Likewise.
912 * expr.h: Likewise.
913 * flags.h: Likewise.
914 * flow.c: Likewise.
915 * fold-const.c: Likewise.
916 * function.c: Likewise.
917 * function.h: Likewise.
918 * gcc.c: Likewise.
919 * gcov-io.h: Likewise.
920 * gcov.c: Likewise.
921 * gcse.c: Likewise.
922 * genattrtab.c: Likewise.
923 * genconfig.c: Likewise.
924 * genrecog.c: Likewise.
925 * ggc-page.c: Likewise.
926 * ggc.h: Likewise.
927 * global.c: Likewise.
928 * gthr-win32.h: Likewise.
929 * integrate.c: Likewise.
930 * jump.c: Likewise.
931 * langhooks.c: Likewise.
932 * langhooks.h: Likewise.
933 * line-map.h: Likewise.
934 * local-alloc.c: Likewise.
935 * longlong.h: Likewise.
936 * loop.c: Likewise.
937 * loop.h: Likewise.
939 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
941 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
943 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
945 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
946 for -Os/TARGET_64BIT too.
948 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
950 * ChangeLog: Follow spelling conventions.
951 * ChangeLog.0: Likewise.
952 * ChangeLog.1: Likewise.
953 * ChangeLog.2: Likewise.
954 * ChangeLog.3: Likewise.
955 * ChangeLog.4: Likewise.
956 * ChangeLog.5: Likewise.
957 * ChangeLog.6: Likewise.
958 * FSFChangeLog.10: Likewise.
959 * FSFChangeLog.11: Likewise.
960 * alias.c: Likewise.
961 * basic-block.h: Likewise.
962 * c-aux-info.c: Likewise.
963 * c-common.c: Likewise.
964 * c-common.h: Likewise.
965 * c-decl.c: Likewise.
966 * c-format.c: Likewise.
967 * c-semantics.c: Likewise.
968 * c-typeck.c: Likewise.
969 * calls.c: Likewise.
970 * cfganal.c: Likewise.
971 * cfgloop.c: Likewise.
972 * collect2.c: Likewise.
973 * combine.c: Likewise.
974 * conflict.c: Likewise.
975 * cppexp.c: Likewise.
976 * cppfiles.c: Likewise.
977 * cpphash.h: Likewise.
978 * cppinit.c: Likewise.
979 * cpplex.c: Likewise.
980 * cpplib.c: Likewise.
981 * cpplib.h: Likewise.
982 * cppmacro.c: Likewise.
983 * cse.c: Likewise.
985 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
987 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
988 LINK_SPEC.
989 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
990 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
991 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
993 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
995 PR opt/7930
996 * cse.c (fold_rtx): Calculate old_cost before we fold each
997 operand.
999 2002-09-21 Richard Henderson <rth@redhat.com>
1001 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
1002 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
1003 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
1004 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
1005 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
1006 * doc/cpp.texi: Don't document them.
1008 2002-09-21 Richard Henderson <rth@redhat.com>
1010 * c-common.c (builtin_define_float_constants): Use real_format
1011 to get the floating-point parameters.
1013 2002-09-21 Richard Henderson <rth@redhat.com>
1015 * real.c (struct real_format): Move to real.h.
1016 (real_format_for_mode): Rename from fmt_for_mode; update all users;
1017 initialize with ieee defaults.
1018 (real_to_target_fmt, real_from_target_fmt): New.
1019 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
1020 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
1021 ieee_quad_format, i370_single_format, i370_double_format,
1022 c4x_single_format, c4x_extended_format): Rename from s/_format//.
1023 (ieee_quad_format): Fix emin.
1024 (format_for_size, init_real_once): Remove.
1025 * real.h (struct real_format): Move from real.c.
1026 (real_format_for_mode): Declare.
1027 (real_to_target_fmt, real_from_target_fmt): Declare.
1028 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
1029 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
1030 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
1031 i370_single_format, i370_double_format, c4x_single_format,
1032 c4x_extended_format): Declare.
1033 * toplev.c (do_compile): Don't call init_real_once.
1035 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
1036 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
1038 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
1039 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
1040 * config/alpha/alpha.c (override_options): Set real_format_for_mode
1041 for VAX, if enabled.
1043 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
1044 for C4X.
1046 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
1047 * config/i370/i370.c (override_options): New.
1048 * config/i370/i370-protos.h: Update.
1050 * config/i386/i386.c (override_options): Set real_format_for_mode
1051 for Intel 80-bit extended.
1052 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
1054 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
1055 (OVERRIDE_OPTIONS): Move code...
1056 * config/i960/i960.c (i960_initialize): ... here. Set
1057 real_format_for_mode for Intel 80-bit extended.
1059 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
1060 for Intel 80-bit extended, if enabled.
1062 * config/m68k/m68k.c (override_options): Set real_format_for_mode
1063 for Motorola 96-bit extended.
1065 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
1066 * config/vax/vax.c (override_options): New.
1067 * config/vax/vax-protos.h: Update.
1069 2002-09-21 Alan Modra <amodra@bigpond.net.au>
1071 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
1072 #if TARGET_MACHO.
1074 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
1075 insns. Supply missing clobber of scratch reg.
1077 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
1079 * config/m32r/m32r.c: Follow spelling conventions.
1080 * config/m32r/m32r.h: Likewise.
1081 * config/m32r/m32r.md: Likewise.
1082 * config/m68k/m68k.c: Likewise.
1083 * config/m88k/m88k.c: Likewise.
1084 * config/mcore/mcore.c: Likewise.
1085 * config/mips/mips.c: Likewise.
1086 * config/mips/mips.h: Likewise.
1087 * config/mmix/mmix.c: Likewise.
1088 * config/mn10200/mn10200.c: Likewise.
1089 * config/ns32k/ns32k.h: Likewise.
1090 * config/pa/pa.c: Likewise.
1091 * config/pa/pa64-linux.h: Likewise.
1092 * config/pdp11/pdp11.h: Likewise.
1093 * config/romp/romp.c: Likewise.
1094 * config/romp/romp.h: Likewise.
1095 * config/rs6000/eabi.asm: Likewise.
1096 * config/rs6000/linux64.h: Likewise.
1097 * config/rs6000/rs6000.c: Likewise.
1098 * config/rs6000/rs6000.h: Likewise.
1099 * config/rs6000/rs6000.md: Likewise.
1100 * config/rs6000/sysv4.h: Likewise.
1101 * config/rs6000/xcoff.h: Likewise.
1103 2002-09-20 Jim Wilson <wilson@redhat.com>
1105 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
1107 2002-09-20 Jakub Jelinek <jakub@redhat.com>
1109 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
1110 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
1111 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
1112 (legitimate_address_p): Likewise.
1113 (legitimize_address): Use @gotntpoff and @indntpoff.
1114 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
1115 (output_addr_const_extra): Likewise.
1117 2002-09-20 Jim Wilson <wilson@redhat.com>
1119 * combine.c (try_combine): When split an instruction pair, where the
1120 first has a sign_extend src, verify that the src and dest modes match.
1122 2002-09-20 Richard Henderson <rth@redhat.com>
1124 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
1125 (override_options): Do not initialize them.
1126 (mips_const_double_ok): Allow no fp constants except zero,
1127 and not even that for mips16.
1128 (const_float_1_operand): Use dconst1.
1129 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
1130 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
1131 Don't allow arbitrary constants; fix predicates and C constraint.
1133 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
1135 * cppmacro.c: Don't warn about function-like macros without
1136 '(' during pre-expansion.
1138 2002-09-20 Jim Wilson <wilson@redhat.com>
1140 * config/v850/v850.c (current_function_anonymous_args): Delete.
1141 (expand_prologue): Use current_function_args_info.anonymous_args.
1142 (expand_epilogue): Delete use of current_function_anonymous_args.
1143 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
1144 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
1145 (current_function_anonymous_args): Delete extern declaration.
1146 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
1148 2002-09-20 Geoffrey Keating <geoffk@apple.com>
1150 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
1151 to load_macho_picbase.
1152 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
1153 (load_macho_picbase): Take the symbol to use as a parameter.
1154 (macho_correct_pic): New insn.
1155 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
1157 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
1158 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
1159 (CAN_ELIMINATE): Likewise.
1160 (INITIAL_ELIMINATION_OFFSET): Likewise.
1161 (TOC_REGISTER): Likewise.
1163 2002-09-20 Richard Henderson <rth@redhat.com>
1165 * real.c (real_hash): New.
1166 * real.h: Declare it.
1167 * cse.c (canon_hash): Use it.
1168 * cselib.c (hash_rtx): Likewise.
1169 * emit-rtl.c (const_double_htab_hash): Likewise.
1170 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
1171 * varasm.c (struct rtx_const): Reduce vector size; separate
1172 integer and fp vectors.
1173 (HASHBITS): Remove.
1174 (const_hash_1): Rename from const_hash. Use real_hash. Do not
1175 take modulus MAX_HASH_TABLE.
1176 (const_hash): New. Do take modulus MAX_HASH_TABLE.
1177 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
1178 (SYMHASH): Don't use HASHBITS.
1179 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
1180 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
1181 (simplify_subtraction): Fix kind comparison.
1182 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
1183 Use a union to pun integer array.
1184 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
1185 only hash two words of integral CONST_DOUBLE.
1187 2002-09-20 Steve Ellcey <sje@cup.hp.com>
1189 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
1190 (STARTFILE_PREFIX_SPEC): New.
1191 (LINK_SPEC): Modify.
1192 (LIB_SPEC): Modify.
1193 (LIBGCC_SPEC): New.
1195 2002-09-20 Jakub Jelinek <jakub@redhat.com>
1197 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
1198 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
1200 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
1202 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
1203 Add clobber of the condition code register.
1205 2002-09-20 Richard Henderson <rth@redhat.com>
1207 * real.c (do_fix_trunc): Static.
1208 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
1209 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
1210 encode_i370_single, encode_i370_double, encode_c4x_single,
1211 encode_c4x_extended): Add default abort case.
1213 2002-09-20 Richard Henderson <rth@redhat.com>
1215 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
1216 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
1217 (struct realvaluetype): Remove.
1218 (REAL_VALUE_TYPE): Use struct real_value.
1219 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
1220 (test_real_width): New.
1221 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
1222 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
1223 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
1224 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
1225 real_to_integer, real_to_integer2, real_to_decimal,
1226 real_to_hexadecimal, real_from_string, real_from_integer,
1227 real_inf, real_nan, real_2expN, real_convert, real_to_target,
1228 real_from_target): Likewise.
1229 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
1230 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
1232 2002-09-20 Richard Henderson <rth@redhat.com>
1234 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
1235 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
1236 * defaults.h: ... here.
1237 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
1238 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
1239 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
1240 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
1242 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
1244 * config/mmix/mmix.md ("negdf2"): Rewrite.
1245 ("*expanded_negdf2"): New.
1247 2002-09-19 Jim Wilson <wilson@redhat.com>
1249 * combine.c (simplify_set): When optimizing a subreg src with a
1250 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
1252 2002-09-19 Dale Johannesen <dalej@apple.com>
1253 * combine.c (make_extraction): Don't create
1254 invalid subreg.
1256 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
1258 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
1259 and STRICT_LOW_PART within SET_DEST.
1260 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
1261 splitters, replacing pre-reload splitters.
1262 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
1263 "*zero_extendqihi2_31"): New insns.
1264 ("*zero_extendqihi2_64"): Do not clobber CC.
1266 2002-09-19 Steve Ellcey <sje@cup.hp.com>
1268 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
1269 (DTORS_SECTION_ASM_OP): Ditto.
1270 (READONLY_DATA_SECTION_ASM_OP): Moved.
1271 (DATA_SECTION_ASM_OP): New.
1272 (SDATA_SECTION_ASM_OP): New.
1273 (BSS_SECTION_ASM_OP): New.
1274 (SBSS_SECTION_ASM_OP): New.
1275 (TEXT_SECTION_ASM_OP): New.
1277 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
1279 * config/fp-bit.c: Follow spelling conventions.
1280 * config/d30v/d30v.c: Likewise.
1281 * config/d30v/d30v.h: Likewise.
1282 * config/fr30/fr30.c: Likewise.
1283 * config/fr30/fr30.h: Likewise.
1284 * config/fr30/fr30.md: Likewise.
1285 * config/frv/frv.c: Likewise.
1286 * config/frv/frv.h: Likewise.
1287 * config/h8300/h8300.c: Likewise.
1288 * config/h8300/lib1funcs.asm: Likewise.
1289 * config/i370/i370.c: Likewise.
1290 * config/i386/i386.h: Likewise.
1291 * config/i386/i386.md: Likewise.
1292 * config/i386/pentium.md: Likewise.
1293 * config/i386/winnt.c: Likewise.
1294 * config/i960/i960.c: Likewise.
1295 * config/ia64/ia64.h: Likewise.
1296 * config/ip2k/ip2k.c: Likewise.
1297 * config/ip2k/ip2k.h: Likewise.
1298 * config/ip2k/ip2k.md: Likewise.
1299 * config/ip2k/libgcc.S: Likewise.
1301 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
1303 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
1304 (GOTOFF_P): Extend to allow gotoff plus constant.
1306 2002-09-18 Richard Henderson <rth@redhat.com>
1308 * ifcvt.c (noce_process_if_block): Correctly detect X modified
1309 with INSN_B before COND_EARLIEST. Don't check A and B for
1310 modification in condition range. Reorder INSN_B for A==B properly.
1311 (if_convert): Iterate until no matches for a block.
1313 2002-09-18 Richard Henderson <rth@redhat.com>
1315 * calls.c (store_one_arg): Rename default_align to parm_align;
1316 always adjust parm_align for downward padding.
1318 2002-09-18 Richard Henderson <rth@redhat.com>
1320 * toplev.c (backend_init): Move init_real_once invocation ...
1321 (do_compile): ... here.
1323 2002-09-18 Richard Henderson <rth@redhat.com>
1325 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
1326 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
1328 2002-09-18 Richard Henderson <rth@redhat.com>
1330 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
1332 2002-09-19 Alan Modra <amodra@bigpond.net.au>
1334 * config/rs6000/rs6000.md: (floatdisf2): Rename to
1335 floatdisf2_internal1.
1336 (floatdisf2): New define_expand.
1337 (floatdisf2_internal2): Likewise.
1339 2002-09-18 Richard Henderson <rth@redhat.com>
1341 * real.c (sticky_rshift_significand): Collect sticky as
1342 unsigned long, not bool.
1344 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
1346 * config/s390/s390.c (s390_address_cost): New function.
1347 config/s390/s390-protos.h (s390_address_cost): Add prototype.
1348 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
1349 (RTX_COST): Use COSTS_N_INSNS.
1351 2002-09-18 Douglas Rupp <rupp@gnat.com>
1352 Donn Terry <donnte@microsoft.com>
1354 * stor-layout.c (place_field): Handle alignment of whole
1355 structures when MSVC compatible bitfields are involved.
1356 Change method of computing location of MS bitfields to
1357 be compatible with #pragma pack(n).
1359 * tree.h (record_layout_info): Add new field
1360 remaining_in_alignment.
1362 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
1363 (pragma pack): Add paragraph on MSVC bit-field packing.
1365 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
1367 PR optimization/7967
1368 * arm.md (ne_zeroextractsi): Add clobber of the condition code
1369 register.
1371 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
1373 * config/s390/s390.c: Follow spelling conventions.
1374 * config/sh/lib1funcs.asm: Likewise.
1375 * config/sh/sh.c: Likewise.
1376 * config/sh/sh.h: Likewise.
1377 * config/sparc/sparc.c: Likewise.
1378 * config/sparc/sparc.h: Likewise.
1379 * config/sparc/sparc.md: Likewise.
1380 * config/stormy16/stormy16.c: Likewise.
1381 * config/stormy16/stormy16.h: Likewise.
1382 * config/v850/v850.c: Likewise.
1383 * config/v850/v850.h: Likewise.
1384 * config/vax/vax.c: Likewise.
1385 * config/vax/vax.h: Likewise.
1387 2002-09-18 Nick Clifton <nickc@redhat.com>
1389 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
1390 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
1391 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
1393 2002-09-17 Zack Weinberg <zack@codesourcery.com>
1395 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
1396 statement that the only translation is to en_UK.
1398 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
1400 * config/alpha/alpha.c: Follow spelling conventions.
1401 * config/alpha/alpha.h: Likewise.
1402 * config/alpha/alpha.md: Likewise.
1403 * config/arc/arc.h: Likewise.
1404 * config/arm/arm.c: Likewise.
1405 * config/arm/arm.h: Likewise.
1406 * config/arm/arm.md: Likewise.
1407 * config/arm/pe.c: Likewise.
1408 * config/arm/unknown-elf.h: Likewise.
1409 * config/avr/avr.c: Likewise.
1410 * config/avr/avr.h: Likewise.
1411 * config/c4x/c4x.c: Likewise.
1412 * config/cris/cris.c: Likewise.
1413 * config/cris/cris.h: Likewise.
1415 2002-09-17 Samuel Figueroa <figueroa@apple.com>
1417 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
1418 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
1419 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
1421 2002-09-17 Dale Johannesen <dalej@apple.com>
1423 * cfgcleanup.c (try_forward_edges): Do not forward a
1424 branch to just after a loop exit before loop optimization;
1425 this interfered with doloop detection.
1427 2002-09-17 Nick Clifton <nickc@redhat.com>
1429 * config/arm/arm.c (output_return_instruction): Do not
1430 writeback the stack pointer when it is being loaded.
1431 (arm_output_epilogue): Likewise.
1433 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
1435 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
1436 generate a pseudo reg that receives the result of a libcall.
1437 (prepare_float_lib_cmp): Likewise.
1439 2002-09-17 Steve Ellcey <sje@cup.hp.com>
1441 * config/ia64/elf.h: Remove CPP_PREDEFINES.
1443 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
1445 Fix PR/7014 and related objc bugs:
1446 * c-typeck.c (comp_target_types): Added a reflexive argument.
1447 Pass it to ObjC when/if calling objc_comptypes(). Updated all
1448 callers to provide the appropriate reflexive argument.
1449 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
1450 typechecking for all cases of comparisons and assignments,
1451 particularly the obscure and less common ones involving protocols.
1453 2002-09-17 Nick Clifton <nickc@redhat.com>
1455 * machmode.def (V1DImode): New mode. A single element vector.
1456 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
1457 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
1458 * tree.c (build_common_tree_nodes_2): Build
1459 unsigned_V1DI_type_node and V1D1_type_node.
1460 * c-common.c (c_common_type_for_mode): Return
1461 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
1462 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
1464 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
1466 * doc/objc.texi (Constant string objects): Extended documentation
1467 to make clear that the constant string class ivar layout is
1468 completely fixed.
1470 2002-09-17 Roger Sayle <roger@eyesopen.com>
1472 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
1473 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
1475 2002-09-16 Richard Henderson <rth@redhat.com>
1477 * expr.c (emit_block_move): Set memory block size as appropriate
1478 for the copy.
1480 2002-09-16 Richard Henderson <rth@redhat.com>
1482 PR fortran/3924
1483 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
1485 2002-09-16 Richard Henderson <rth@redhat.com>
1487 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
1488 as well as OFFSET for BITPOS.
1490 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
1492 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
1493 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
1494 winchip2 and c3.
1495 * doc/invoke.texi: Mention new aliases.
1497 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1499 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
1500 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
1501 downward.
1502 * function.c (pad_below): Always compile.
1503 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
1504 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
1505 Pad below when the argument is not in a register and the padding
1506 direction is downward.
1508 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
1509 (PAD_VARARGS_DOWN): Define.
1510 * pa.c (function_arg_padding): Revise padding directions to make them
1511 compatible with the 32 and 64-bit runtime architecture documentation.
1512 (hppa_va_arg): Add code to handle variable and size zero arguments
1513 passed by reference on TARGET_64BIT. Reformat.
1514 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
1515 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
1516 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
1517 Add comments.
1518 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
1519 (RETURN_IN_MEMORY): Return size zero types in memory.
1520 (FUNCTION_VALUE): Return TFmode in general registers.
1521 (MUST_PASS_IN_STACK): Define.
1522 (FUNCTION_ARG_BOUNDARY): Simplify.
1523 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
1524 by reference.
1525 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
1527 2002-09-16 Richard Henderson <rth@redhat.com>
1529 * real.c (do_fix_trunc): New.
1530 (real_arithmetic): Call it.
1531 * simplify-rtx.c (simplify_unary_operation): Handle FIX
1532 with a floating-point result mode.
1534 2002-09-16 Richard Henderson <rth@redhat.com>
1536 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
1537 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
1538 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
1539 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
1540 * builtins.c (fold_builtin_nan): New.
1541 (fold_builtin): Call it.
1542 * real.c (real_nan): Parse a non-empty string.
1543 (round_for_format): Fix NaN significand truncation.
1544 * real.h (real_nan): Return bool.
1545 * doc/extend.texi: Document new builtins.
1547 2002-09-16 Jason Merrill <jason@redhat.com>
1548 Danny Smith <dannysmith@users.sourceforge.net>
1550 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
1551 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
1552 (i386_pe_mark_dllimport): Not here.
1554 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
1556 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
1558 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
1560 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
1561 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
1562 < 64.
1563 (rs6000_emit_cmove): Use real_isinf not target_isinf.
1565 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
1567 * calls.c (emit_library_call_value_1): Don't refer to
1568 hard_libcall_value.
1569 * optabs.c (prepare_float_lib_cmp): Likewise.
1571 2002-09-16 Geoffrey Keating <geoffk@apple.com>
1573 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
1574 mangling.
1576 The following changes are merged from pch-branch:
1578 * doc/gty.texi (GTY Options): Document %a.
1579 * gengtype.c (do_scalar_typedef): New function.
1580 (process_gc_options): Handle `length' option.
1581 (set_gc_used_type): A pointer to an array of structures doesn't
1582 qualify as a pointer to a structure.
1583 (output_escaped_param): Add `%a' escape.
1584 (write_gc_structure_fields): Allow 'desc' on array of unions.
1585 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
1586 do_scalar_typedef.
1588 * gengtype.c (enum rtx_code): Make global.
1589 (rtx_format): Make global.
1590 (rtx_next): New.
1591 (gen_rtx_next): New.
1592 (write_rtx_next): New.
1593 (adjust_field_rtx_def): Skip fields marked by chain_next.
1594 (open_base_files): Delete redundant prototype.
1595 (write_enum_defn): New.
1596 (output_mangled_typename): Correct abort call.
1597 (write_gc_marker_routine_for_structure): Handle chain_next and
1598 chain_prev options.
1599 (finish_root_table): Don't output redundant \n.
1600 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
1601 * c-tree.h (union lang_tree_node): Add chain_next option.
1603 * gengtype.h (NUM_PARAM): New definition.
1604 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
1605 * gengtype.c (find_param_structure): New.
1606 (adjust_field_type): Handle param<n>_is option.
1607 (process_gc_options): Detect use_params option. Update callers.
1608 (set_gc_used_type): Add 'param' parameter, update callers. Handle
1609 'use_params' option.
1610 (open_base_files): Add splay-tree.h to list of files included.
1611 (output_mangled_typename): New.
1612 (write_gc_structure_fields): Update 'param' parameter to support
1613 multiple parameters. Change name mangling. Allow parameterized
1614 fields to have an apparent scalar type. Handle param<n>_is options,
1615 use_param option.
1616 (write_gc_marker_routine_for_structure): Update for change to name
1617 mangling. Better guess the output file for parameterized types.
1618 (write_gc_types): Update for change to name mangling.
1619 (write_gc_root): Update for change to name mangling. Handle (ignore)
1620 param<n>_is options.
1621 * doc/gty.texi (GTY Options): Add description of param<n>_is
1622 options, use_params option.
1623 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
1624 * gengtype-lex.l: Produce token for param<n>_is.
1625 * gengtype-yacc.y: Parse param<n>_is.
1627 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
1629 * rtl.c: Update comment describing rtx_format.
1630 * rtl.h (union rtunion): Separate definition and typedef.
1631 (struct rtx_def): Use gengtype to mark.
1632 * Makefile.in (gengtype.o): Also depend on rtl.def.
1633 * ggc.h (ggc_mark_rtx_children): Delete prototype.
1634 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
1635 * ggc-common.c (ggc_mark_rtx_children): Delete.
1636 (ggc_mark_rtx_children_1): Delete.
1637 (gt_ggc_m_rtx_def): Delete.
1638 * gengtype.c (adjust_field_rtx_def): New.
1639 (adjust_field_type): Call adjust_field_rtx_def.
1640 (write_gc_structure_fields): Add 'default' case to switch if none
1641 is specified; remove unused code.
1643 * tree.h (struct tree_exp): Update for change to meaning
1644 of special.
1645 * gengtype.c (adjust_field_tree_exp): New function.
1646 (adjust_field_type): Handle `tree_exp' special here.
1647 (write_gc_structure_fields): Don't handle `tree_exp' special here.
1648 Handle new `dot' option.
1650 * gengtype.h: Make `info' a pointer-to-const.
1651 * gengtype-yacc.y (yacc_ids): Use xasprintf.
1653 * gengtype.c (write_gc_structure_fields): Remove implementation
1654 of `always' option, add `default' option.
1655 * doc/gty.texi (GTY Options): Remove documentation of `always',
1656 add `default'.
1658 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
1660 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
1662 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1664 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
1666 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
1667 instead of the *-protos.h file directly.
1668 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
1669 * darwin.c (machopic_output_stub): Move prototype ...
1670 * darwin-protos.h (machopic_output_stub): ... here.
1671 * rs6000-protos.h (machopic_output_stub): Don't declare.
1673 2002-09-16 Richard Henderson <rth@redhat.com>
1675 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
1677 2002-09-16 Richard Henderson <rth@redhat.com>
1679 * real.c, real.h: Rewrite from scratch.
1681 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
1682 (paranoia): New target.
1683 * builtins.c (fold_builtin_inf): Use new real.h interface.
1684 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
1685 * c-lex.c (interpret_float): Likewise.
1686 * emit-rtl.c (gen_lowpart_common): Likewise.
1687 * optabs.c (expand_float): Use real_2expN.
1688 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
1689 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
1690 (FLOAT_WORDS_BIG_ENDIAN): New.
1691 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
1692 directly to REAL_VALUE_NEGATIVE.
1693 * loop.c (canonicalize_condition): Likewise.
1694 * simplify-rtx.c: Include tree.h.
1695 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
1696 with floating-point result modes.
1697 * toplev.c (backend_init): Call init_real_once.
1699 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
1700 * tree.c (build_real): Likewise.
1701 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
1702 float_values, inited_float_values, check_float_value): Remove.
1703 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
1704 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
1705 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
1706 (VAX_HALFWORD_ORDER): Remove.
1708 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
1710 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
1711 (s390_load_address): ... this new function.
1712 (s390_decompose_address): Allow the argument pointer and all
1713 virtual registers as 'pointer' registers.
1714 (s390_expand_plus_operand): Use s390_load_address.
1715 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
1716 ("force_la_31"): New insn pattern.
1717 config/s390/s390-protos.h (legitimize_la_operand): Remove.
1718 (s390_load_address): Add prototype.
1720 * config/s390/s390.c: Include "optabs.h".
1721 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
1722 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
1723 s390_expand_cmpstr): Add prototypes.
1724 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
1725 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
1726 for operands 0 and 1 to "memory_operand". Add type attribute.
1727 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
1728 for operands 0 and 1 to "memory_operand". Add type attribute.
1729 ("movstrdi_long", "movstrsi_long"): Remove.
1730 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
1731 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
1732 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
1733 ("clrstrsico"): Remove, replace by ...
1734 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
1735 ("clrstrsi_64"): Rename to "clrstr_long_64".
1736 ("clrstrsi_31"): Rename to "clrstr_long_31".
1737 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
1738 ("cmpstr_const"): Remove, replace by ...
1739 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
1740 ("cmpstr_64"): Rename to "cmpstr_long_64".
1741 ("cmpstr_31"): Rename to "cmpstr_long_31".
1743 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
1745 * ABOUT-NLS: Follow spelling conventions.
1746 * ChangeLog: Likewise.
1747 * ChangeLog.1: Likewise.
1748 * ChangeLog.2: Likewise.
1749 * ChangeLog.3: Likewise.
1750 * ChangeLog.4: Likewise.
1751 * ChangeLog.5: Likewise.
1752 * ChangeLog.6: Likewise.
1753 * FSFChangeLog.10: Likewise.
1754 * FSFChangeLog.11: Likewise.
1755 * c-common.c: Likewise.
1756 * c-lex.c: Likewise.
1757 * c-objc-common.c: Likewise.
1758 * cppexp.c: Likewise.
1759 * cppinit.c: Likewise.
1760 * cpplex.c: Likewise.
1761 * doloop.c: Likewise.
1762 * flow.c: Likewise.
1763 * function.c: Likewise.
1764 * integrate.c: Likewise.
1765 * loop.c: Likewise.
1766 * reg-stack.c: Likewise.
1767 * reload.h: Likewise.
1768 * ssa.c: Likewise.
1770 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
1772 * ChangeLog: Follow spelling conventions.
1773 * ChangeLog.0: Likewise.
1774 * ChangeLog.1: Likewise.
1775 * ChangeLog.2: Likewise.
1776 * ChangeLog.4: Likewise.
1777 * ChangeLog.6: Likewise.
1778 * config.gcc: Likewise.
1779 * dwarfout.c: Likewise.
1780 * reload1.c: Likewise.
1781 * simplify-rtx.c: Likewise.
1782 * unwind-sjlj.c: Likewise.
1783 * config/avr/avr.h: Likewise.
1784 * config/d30v/d30v.h: Likewise.
1785 * config/frv/frv.c: Likewise.
1786 * config/frv/frv.h: Likewise.
1787 * config/ip2k/ip2k.h: Likewise.
1788 * config/m88k/m88k-move.sh: Likewise.
1789 * config/stormy16/stormy16.c: Likewise.
1790 * config/stormy16/stormy16.h: Likewise.
1791 * doc/extend.texi: Likewise.
1792 * doc/interface.texi: Likewise.
1793 * doc/invoke.texi: Likewise.
1794 * doc/md.texi: Likewise.
1795 * doc/rtl.texi: Likewise.
1796 * doc/tm.texi: Likewise.
1797 * doc/trouble.texi: Likewise.
1798 * ginclude/float.h: Likewise.
1799 * treelang/treelang.texi: Likewise.
1801 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1803 * i386-protos.h (i386_pe_dllexport_name_p,
1804 i386_pe_dllimport_name_p, i386_pe_unique_section,
1805 i386_pe_declare_function_type, i386_pe_record_external_function,
1806 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
1807 prototype.
1808 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
1809 * i386/t-interix (winnt.o): Likewise.
1811 * v850-protos.h (v850_output_addr_const_extra): Prototype.
1813 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
1815 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
1816 MIPS ABI CPP macros.
1817 (TARGET_CPU_CPP_BUILTINS): Redefine.
1818 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
1819 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
1821 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1823 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
1825 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
1827 * ChangeLog: Follow spelling conventions.
1828 * ChangeLog.0: Likewise.
1829 * ChangeLog.1: Likewise.
1830 * ChangeLog.2: Likewise.
1831 * ChangeLog.3: Likewise.
1832 * ChangeLog.4: Likewise.
1833 * ChangeLog.5: Likewise.
1834 * ChangeLog.6: Likewise.
1835 * FSFChangeLog.10: Likewise.
1836 * FSFChangeLog.11: Likewise.
1837 * c-common.c: Likewise.
1838 * c-common.h: Likewise.
1839 * c-format.c: Likewise.
1840 * c-opts.c: Likewise.
1841 * cpplib.c: Likewise.
1842 * langhooks.h: Likewise.
1843 * real.c: Likewise.
1844 * reg-stack.c: Likewise.
1845 * toplev.c: Likewise.
1846 * config/arm/arm.c: Likewise.
1847 * config/arm/arm.md: Likewise.
1848 * config/arm/linux-gas.h: Likewise.
1849 * config/arm/netbsd.h: Likewise.
1850 * config/c4x/c4x.c: Likewise.
1851 * config/c4x/c4x.h: Likewise.
1852 * config/c4x/c4x.md: Likewise.
1853 * config/c4x/libgcc.S: Likewise.
1854 * config/fr30/fr30.md: Likewise.
1855 * config/frv/frv.md: Likewise.
1856 * config/ia64/ia64.md: Likewise.
1857 * config/mips/mips.h: Likewise.
1858 * config/mn10300/mn10300.c: Likewise.
1859 * config/stormy16/stormy16.c: Likewise.
1860 * config/v850/v850.md: Likewise.
1861 * doc/extend.texi: Likewise.
1862 * doc/invoke.texi: Likewise.
1863 * doc/md.texi: Likewise.
1865 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
1867 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
1868 library if -pthread is specified.
1870 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
1872 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
1873 for --enable-threads=yes and --enable-threads=posix.
1875 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
1877 * config/sparc/cypress.md: Replace Sparc with SPARC.
1878 * config/sparc/freebsd.h: Likewise.
1879 * config/sparc/gmon-sol2.c: Likewise.
1880 * config/sparc/hypersparc.md: Likewise.
1881 * config/sparc/lb1spc.asm: Likewise.
1882 * config/sparc/lb1spl.asm: Likewise.
1883 * config/sparc/linux.h: Likewise.
1884 * config/sparc/linux64.h: Likewise.
1885 * config/sparc/lynx.h: Likewise.
1886 * config/sparc/sol2.h: Likewise.
1887 * config/sparc/sparc-modes.def: Likewise.
1888 * config/sparc/sparc.c: Likewise.
1889 * config/sparc/sparc.h: Likewise.
1890 * config/sparc/sparc.md: Likewise.
1891 * config/sparc/sparclet.md: Likewise.
1892 * config/sparc/supersparc.md: Likewise.
1893 * config/sparc/sysv4.h: Likewise.
1894 * config/sparc/vxsim.h: Likewise.
1895 * config/sparc/vxsparc64.h: Likewise.
1897 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
1899 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
1901 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
1903 * ChangeLog: Follow spelling conventions.
1904 * ChangeLog.0: Likewise.
1905 * ChangeLog.2: Likewise.
1906 * ChangeLog.3: Likewise.
1907 * ChangeLog.4: Likewise.
1908 * ChangeLog.5: Likewise.
1909 * ChangeLog.6: Likewise.
1910 * cppfiles.c: Likewise.
1911 * cppinit.c: Likewise.
1912 * cpplib.h: Likewise.
1913 * cse.c: Likewise.
1914 * debug.h: Likewise.
1915 * df.c: Likewise.
1916 * dominance.c: Likewise.
1917 * hashtable.c: Likewise.
1918 * hashtable.h: Likewise.
1919 * loop.c: Likewise.
1920 * config/arm/README-interworking: Likewise.
1921 * config/arm/arm.c: Likewise.
1922 * config/arm/arm.h: Likewise.
1923 * config/arm/arm.md: Likewise.
1924 * config/dsp16xx/dsp16xx.h: Likewise.
1925 * config/frv/frv.c: Likewise.
1926 * config/frv/frv.h: Likewise.
1927 * config/ip2k/ip2k.h: Likewise.
1928 * config/rs6000/rs6000.c: Likewise.
1929 * config/stormy16/stormy-abi: Likewise.
1930 * config/stormy16/stormy16.h: Likewise.
1931 * config/v850/v850.c: Likewise.
1933 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
1935 * loop.c: Fix a comment typo.
1937 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
1939 * config/fr30/fr30.h: Fix comment typos.
1940 * config/frv/frv.c: Likewise.
1941 * config/i386/xmmintrin.h: Likewise.
1942 * config/mips/mips.c: Likewise.
1943 * config/sh/sh.c: Likewise.
1945 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
1947 * haifa-sched.c: Follow spelling conventions.
1948 * regclass.c: Likewise.
1949 * regrename.c: Likewise.
1950 * config/fp-bit.c: Likewise.
1951 * config/frv/frv.h: Likewise.
1952 * config/m88k/m88k.c: Likewise.
1953 * config/mcore/mcore.c: Likewise.
1954 * config/rs6000/darwin.h: Likewise.
1955 * config/rs6000/gnu.h: Likewise.
1956 * config/rs6000/linux.h: Likewise.
1957 * config/rs6000/linux64.h: Likewise.
1958 * config/rs6000/rs6000.c: Likewise.
1959 * config/rs6000/rs6000.h: Likewise.
1960 * config/sh/sh.c: Likewise.
1961 * config/sparc/sparc.c: Likewise.
1962 * config/sparc/ultra1_2.md: Likewise.
1964 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
1966 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
1967 memory operand when source is 0 (K constraint).
1968 ("movsi_internal"): Likewise.
1969 ("movdf_internal"): Likewise.
1970 ("movsf_internal"): Likewise.
1972 2002-09-14 Alan Modra <amodra@bigpond.net.au>
1974 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
1975 targetm.binds_local_p to set SYMBOL_REF_FLAG.
1976 (rs6000_xcoff_encode_section_info): Likewise.
1977 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
1979 2002-09-10 Theodore A. Roth <troth@verinet.com>
1981 * gcc/config/avr/avr.h: Set default options for C++ for avr.
1983 2002-09-13 Richard Henderson <rth@redhat.com>
1985 * Makefile.in (toplev.o): Depend on real.h.
1986 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
1988 2002-09-14 Alan Modra <amodra@bigpond.net.au>
1990 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
1991 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
1992 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
1994 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
1996 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
1998 2002-09-13 Steve Ellcey <sje@cup.hp.com>
2000 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
2001 ia64*-*-linux*): Set extra_parts.
2002 * config/ia64/t-aix (EXTRA_PARTS): Remove.
2003 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
2005 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
2007 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
2008 * config/h8300/h8300.c: Likewise.
2009 * config/h8300/h8300.h: Likewise.
2010 * config/h8300/h8300.md: Likewise.
2011 * doc/invoke.texi: Likewise.
2013 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
2015 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
2017 2002-09-13 Matt Austern <austern@apple.com>
2019 * cp/cp-tree.h, cp/tree.c: New function non_cast_lvalue_p.
2020 * cp/call.c: Change call-by-const-reference mechanism to use
2021 non_cast_lvalue_p when deciding whether the create a temporary.
2022 We need a temporary when passing, e.g. (long) x by const ref.
2023 * testsuite/g++.dg/other/constref[12].C: New, regression tests for
2024 passing a cast expression to a function by const reference.
2026 2002-09-13 Richard Henderson <rth@redhat.com>
2028 * config/alpha/alpha.md (attr type): Add callpal.
2029 (imb, trap, load_tp, set_tp): Use it.
2030 * config/alpha/ev4.md (ev4_callpal): New.
2031 * config/alpha/ev5.md (ev5_callpal): New.
2032 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
2033 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
2034 (alphaev5_insn_pipe): Likewise.
2036 2002-09-13 Andreas Jaeger <aj@suse.de>
2038 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
2040 2002-09-13 Steve Ellcey <sje@cup.hp.com>
2042 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
2043 LIB2ADDEH): New, set to NULL.
2044 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
2046 2002-09-13 Steve Ellcey <sje@cup.hp.com>
2048 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
2049 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
2050 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
2051 Add declarations.
2052 (_U_Qfneg): Remove.
2054 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
2056 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
2057 for H8/300, H8S aa:8 mode.
2058 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
2059 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
2060 for H8/300 aa:8 mode.
2062 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
2064 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
2065 insns.
2067 2002-09-12 Richard Henderson <rth@redhat.com>
2069 * Makefile.in (HOST_PRINT): Use print-rtl1.o
2070 (print-rtl.o): Don't define GENERATOR_FILE.
2071 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
2072 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
2073 unless GENERATOR_FILE.
2075 2002-09-12 Stan Shebs <shebs@apple.com>
2077 * config/darwin.h (USER_LABEL_PREFIX): Define here...
2078 * config/i386/darwin.h: ... instead of here.
2080 * target.h (struct gcc_target): New field
2081 terminate_dw2_eh_frame_info.
2082 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
2083 (TARGET_INITIALIZER): Add it.
2084 * dwarf2out.c (output_call_frame_info): Use target hook.
2085 * dwarf2asm.c (dw2_asm_output_delta): Use macro
2086 ASM_OUTPUT_DWARF_DELTA if defined.
2087 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
2088 (ASM_OUTPUT_DWARF_DELTA): Ditto.
2089 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
2090 (ASM_OUTPUT_DWARF_PCREL): Ditto.
2091 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
2092 (powerpc-*-darwin*): Ditto.
2093 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
2094 to work correctly for Darwin.
2095 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
2096 (STARTFILE_SPEC): Add crtbegin.o.
2097 (ENDFILE_SPEC): Define.
2098 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
2099 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
2100 (ASM_OUTPUT_DWARF_DELTA): Define.
2101 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
2102 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
2104 2002-09-13 Alan Modra <amodra@bigpond.net.au>
2106 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
2107 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
2108 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
2110 2002-09-12 Zack Weinberg <zack@codesourcery.com>
2112 * toplev.c: Move default definition of USER_LABEL_PREFIX...
2113 * defaults.h: ... here.
2115 2002-09-12 Richard Henderson <rth@redhat.com>
2117 * vax.c: Include tree.h earlier.
2119 2002-09-12 Stan Shebs <shebs@apple.com>
2121 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
2122 (machopic_operand_p): Ditto.
2124 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
2126 * config/arm/arm.c (arm_compute_initial_elimination_offset):
2127 Fix a comment typo.
2129 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
2131 * toplev.c (do_abort): Fix a comment typo.
2133 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
2135 * cselib.c: Fix comment formatting.
2136 * gengtype.c: Likewise.
2138 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
2140 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
2141 (udivmodhi4): Likewise.
2143 2002-09-12 Graham Stott <graham.stott@btinternet.com>
2144 Roger Sayle <roger@eyesopen.com>
2146 * i386.c (any_fp_register_operand, fp_register_operand,
2147 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
2148 New predicate functions.
2149 * i386-protos.h: Add their prototypes.
2150 * i386.h: Add them to PREDICATE_CODES.
2151 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
2152 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
2153 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
2154 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
2155 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
2156 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
2157 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
2158 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
2159 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
2160 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
2161 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
2162 Use these new predicates to simplify and correct the use of
2163 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
2165 2002-09-12 Jason Merrill <jason@redhat.com>
2167 * diagnostic.c (output_add_identifier): New fn.
2168 * diagnostic.h: Declare it.
2170 * calls.c (store_one_arg): Use size_in_bytes to determine the
2171 amount of space to push.
2173 2002-09-12 Jakub Jelinek <jakub@redhat.com>
2175 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
2177 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
2179 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
2180 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
2181 (s390_select_ccmode): Likewise.
2182 (s390_branch_condition_mask): Likewise.
2183 (optimization_options): Do not set flag_branch_on_count.
2184 (s390_split_branches): Handle doloop branches.
2185 (s390_chunkify_pool): Likewise.
2186 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
2187 ("doloop_end"): New expander.
2188 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
2189 associated splitters): New.
2191 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
2193 * fold-const.c (make_range): Only narrow to signed range if
2194 the signed range is smaller than the unsigned range.
2196 2002-09-12 Alan Modra <amodra@bigpond.net.au>
2198 * emit-rtl.c (set_mem_size): New function.
2199 * expr.h (set_mem_size): Declare.
2200 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
2201 (expand_block_move): Instead, use adjust_address and
2202 replace_equiv_address to generate proper aliasing info.
2203 Move common code out of conditionals. Localize vars.
2205 2002-09-09 Eric Botcazou ebotcazou@libertysurf.fr
2207 * optabs.c (expand_binop): Minor cleanup.
2208 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
2210 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
2212 * print-tree.c (print_node): Print the restrict qualifier.
2214 2002-09-11 Janis Johnson <janis187@us.ibm.com>
2216 * doc/install.texi: Fix typos.
2218 2002-09-11 Zack Weinberg <zack@codesourcery.com>
2220 * Makefile.in: Remove all references to s-under and underscore.c.
2221 * collect2.c, tlink.c: Change all uses of prepends_underscore
2222 to look directly at USER_LABEL_PREFIX.
2224 2002-09-11 David Edelsohn <edelsohn@gnu.org>
2226 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
2227 alignment to csect.
2228 (rs6000_xcoff_unique_section): Only set section name for public
2229 data.
2230 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
2231 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
2232 duplicate definition.
2234 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
2236 * pa.md (extzv): Check predicates before emitting extzv_32.
2237 (insv): Likewise.
2239 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
2241 * config/s390/s390.h (MOVE_MAX): Define to correct value.
2242 (MAX_MOVE_MAX): Define.
2243 (MOVE_BY_PIECES_P): Define.
2244 (CLEAR_BY_PIECES_P): Define.
2246 2002-09-10 Denis Chertykov <denisc@overta.ru>
2248 * config/avr/avr.md (movstrhi): Use right operands for conversion.
2250 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
2252 PR c/7873
2253 * arm.md (insv): Use reg_or_int_operand for operand[3].
2255 2002-09-10 David Edelsohn <edelsohn@gnu.org>
2257 * rs6000.c (rs6000_assemble_visibility): Protect declaration
2258 inside macro. Correct function definition typo.
2259 (rs6000_xcoff_section_type_flags): New function.
2260 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
2261 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
2262 with appropriate PIC test.
2263 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
2264 determine readonly.
2265 (rs6000_binds_local_p): Combine PIC flags.
2266 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
2267 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
2269 2002-09-09 Per Bothner <per@bothner.com>
2271 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
2272 characters, and only print TREE_STRING_LENGTH chars.
2274 2002-09-09 Steve Ellcey <sje@cup.hp.com>
2276 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
2277 (ASM_FILE_END) New.
2278 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
2279 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
2280 * config/ia64/ia64.c (ia64_asm_output_external): Create list
2281 of external functions if TARGET_HPUX_LD is true.
2282 (ia64_hpux_add_extern_decl): New, routine to put names on
2283 list of external functions.
2284 (ia64_hpux_asm_file_end): Put out declarations for external
2285 functions if and only if they are used.
2287 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2289 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
2290 on TARGET_64BIT before pic register restore.
2292 2002-09-09 David Edelsohn <edelsohn@gnu.org>
2294 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
2295 (TARGET_HAVE_TLS): New description.
2297 2002-09-09 Janis Johnson <janis187@us.ibm.com>
2299 * doc/extend.texi (Statement Exprs): Fix broken link.
2301 2002-09-09 Denis Chertykov <denisc@overta.ru>
2303 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
2304 right conversion of operands[1].
2306 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
2308 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
2309 commutative. Use "nonimmediate_operand" instead of "register_operand"
2310 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
2312 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
2313 as commutative.
2315 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
2316 mark as commutative. Use "nonimmediate_operand" instead of
2317 "register_operand" as predicate for operand 1.
2319 ("movstrictsi"): Fix typo in insn name.
2321 2002-09-09 Jan Hubicka <jh@suse.cz>
2323 * i386.c (index_register_operand): New.
2324 * i386.h (predicate_codes): Add new predicate.
2325 * i386.md (lea_general_*): Use index_regsiter_operand
2326 (ashift to lea splitter): Do not produce invalid leas
2327 (ashift to mov+ashift split): New.
2329 2002-09-09 Nick Clifton <nickc@redhat.com>
2331 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
2332 Fix folding marks.
2334 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
2335 J"orn Rennecke <joern.rennecke@superh.com>
2337 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
2339 2002-09-09 Alan Modra <amodra@bigpond.net.au>
2341 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
2342 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
2343 attributes.
2345 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2347 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
2349 2002-09-08 Richard Henderson <rth@redhat.com>
2351 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
2352 (DW_OP_GNU_push_tls_address): New.
2353 (DW_OP_lo_user): Fix.
2354 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
2355 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
2356 (size_of_loc_descr): Likewise.
2357 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
2358 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
2359 (loc_descriptor_from_tree): Handle TLS variables.
2360 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
2361 (add_location_or_const_value_attribute): ... not here. Defer
2362 to loc_descriptor_from_tree for TLS variables.
2364 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
2365 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
2366 * config/i386/i386-protos.h: Update.
2368 2002-09-08 Roger Sayle <roger@eyesopen.com>
2370 PR optimization/6405
2371 * unroll.c (loop_iterations): last_loop_insn should be the previous
2372 non-note instruction before loop->end.
2373 * loop.c (strength_reduce): The conditional jump is the last
2374 non-note instruction before loop->end (as above).
2376 2002-09-08 Roger Sayle <roger@eyesopen.com>
2378 * combine.c (try_combine): Handle the case that undobuf.other_insn
2379 has been turned into a return or unconditional jump, by inserting
2380 a BARRIER if necessary.
2381 (simplify_set): Test if a condition code setter has a constant
2382 comparison at compile time, if so convert this insn to a no-op move
2383 and update/simplify the condition code user (undobuf.other_insn).
2385 2002-09-08 Krister Walfridsson <cato@df.lth.se>
2387 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
2388 (CLEAR_INSN_CACHE): Define.
2390 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
2392 * basic-block.h: Fix comment formatting.
2393 * c-common.c: Likewise.
2394 * c-common.h: Likewise.
2395 * c-lex.c: Likewise.
2396 * c-pretty-print.c: Likewise.
2397 * cfglayout.c: Likewise.
2398 * cfgloop.c: Likewise.
2399 * defaults.h: Likewise.
2400 * et-forest.c: Likewise.
2401 * explow.c: Likewise.
2402 * function.h: Likewise.
2403 * gcov.c: Likewise.
2404 * genattrtab.c: Likewise.
2405 * gengtype.c: Likewise.
2406 * ifcvt.c: Likewise.
2407 * libgcc2.c: Likewise.
2408 * loop.c: Likewise.
2409 * profile.c: Likewise.
2410 * ra-build.c: Likewise.
2411 * real.c: Likewise.
2412 * rtl.h: Likewise.
2413 * tracer.c: Likewise.
2414 * tree-inline.c: Likewise.
2415 * varasm.c: Likewise.
2417 2002-09-08 Jan Hubicka <jh@suse.cz>
2419 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
2420 handling.
2422 * loop.c (loop_gics_reduce): Emit addition after.
2424 2002-09-08 Alan Modra <amodra@bigpond.net.au>
2426 * varasm.c (default_assemble_visibility): Rename from
2427 assemble_visibility.
2428 * output.h: Here too.
2429 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
2430 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
2432 2002-09-08 Alan Modra <amodra@bigpond.net.au>
2434 * reload.c (find_reloads <p constraint>): Pass operand_mode to
2435 find_reloads_address.
2437 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
2439 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
2440 (anonymous pattern): Likewise.
2442 2002-09-07 Scott Snyder <snyder@fnal.gov>
2444 PR target/7374
2445 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
2447 2002-09-07 Roger Sayle <roger@eyesopen.com>
2449 * basic-block.h (struct loop): Remove unused cont_dominator field.
2451 2002-09-07 Igor Shevlyakov <igor@microunity.com>
2453 * varasm.c (decode_rtx_const): Don't check undefined field for
2454 CONST_VECTOR.
2456 2002-09-07 Glen Nakamura <glen@imodulo.com>
2458 PR opt/7814
2459 * sched-deps.c (sched_analyze_insn): Make sure to add insn
2460 to reg_last->sets after flushing the dependency lists to guarantee
2461 that subsequent clobbers will be dependent on it.
2463 2002-09-07 Igor Shevlyakov <igor@microunity.com>
2465 * combine.c (simplify_shift_const): Calculate rotate count
2466 correctly for vector operands.
2468 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
2470 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
2471 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
2472 tree_expr_nonnegative_p.
2473 (build_conditional_expr): Likewise.
2474 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
2476 2002-09-07 Richard Henderson <rth@redhat.com>
2478 * builtins.def (inf, inff, infl): Mark const.
2479 (huge_val, huge_valf, huge_vall): Likewise.
2480 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
2482 * real.c (ereal_inf): Clear E before use.
2484 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
2486 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
2487 an expander and an anonymous pattern. Zero out the upper half
2488 of the dividend in the expander.
2489 (udivmodqi4): Likewise.
2491 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
2493 * config/h8300/h8300.c: Fix formatting.
2494 * config/h8300/h8300.h: Likewise.
2495 * config/h8300/h8300.md: Likewise.
2497 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2499 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
2500 information.
2502 2002-09-07 Graham Stott <graham.stott@btinternet.con>
2504 * rtlanal.c (dead_or_set_regno_p): Fix typo.
2506 2002-09-07 Alan Modra <amodra@bigpond.net.au>
2508 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2510 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
2511 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
2512 (TARGET_ASM_OUT): Add the above here.
2513 * target.h (struct gcc_target): Add "visibility" field.
2514 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
2515 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
2516 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
2517 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
2519 2002-09-06 Ziemowit Laski <zlaski@apple.com>
2521 * c-lang.c (objc_is_id): New stub.
2522 * c-tree.h (objc_is_id): New forward declaration.
2523 * c-typeck.c (build_c_cast): Do not strip protocol
2524 qualifiers from 'id' type.
2525 * objc/objc-act.c (objc_comptypes): Correct handling
2526 of protocol qualifiers.
2527 (objc_is_id): New.
2529 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
2531 * pentium.md (pentium-firstvboth): Fix typo.
2533 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
2535 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
2536 (enum shift_type, enum h8_cpu): Likewise.
2537 (INL, ROT, LOP, SPC macros): Likewise.
2538 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
2539 const designator.
2540 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
2541 space efficient algorithms when optimize for codesize.
2543 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
2545 Fix PR/1727 and long-standing failing testcase
2546 objc/formal-protocol-6.m.
2547 * objc-act.c (build_protocol_expr): If compiling for the GNU
2548 runtime, create a list of Protocol statically allocated instances
2549 if it doesn't exist, then add the Protocol object to this same
2550 list.
2551 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
2552 instead of TREE_CHAIN.
2554 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
2556 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
2557 10k. Fixed category dumping - print out category names with the
2558 proper syntax. Print '@end\n' and not '\n@end' at the end of the
2559 interface.
2560 (finish_objc): Fixed the -gen-decls option. It was printing out
2561 only the last class. Dump an interface declaration of all classes
2562 being compiled instead.
2564 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
2566 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
2567 prototype.
2568 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
2569 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
2570 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
2571 rather than GEN_INT.
2572 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
2573 (return_addr_mask, *check_arch2): New.
2575 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
2577 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
2578 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
2579 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
2580 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
2581 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
2582 "adddf3", "*adddf3", "*adddf3_ibm",
2583 "addsf3", "*addsf3", "*addsf3_ibm",
2584 "muldi3", "mulsi3", "mulsidi3",
2585 "muldf3", "*muldf3", "*muldf3_ibm",
2586 "mulsf3", "*mulsf3", "*mulsf3_ibm",
2587 "*anddi3_cc", "*anddi3_cconly", "anddi3",
2588 "*andsi3_cc", "*andsi3_cconly", "andsi3",
2589 "*iordi3_cc", "*iordi3_cconly", "iordi3",
2590 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
2591 "*xordi3_cc", "*xordi3_cconly", "xordi3",
2592 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
2593 instead of "register_operand" as predicate for "%0" operand.
2595 2002-09-06 Jakub Jelinek <jakub@redhat.com>
2597 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
2598 unconditionally when gcc_cv_as_flags64 checks are gone.
2599 * configure: Rebuilt.
2601 2002-09-06 Alan Modra <amodra@bigpond.net.au>
2603 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
2604 2002-07-26 change. Comment.
2606 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2608 * frv.c (frv_unique_section, frv_select_section,
2609 frv_select_rtx_section): Delete.
2610 (frv_in_small_data_p): New.
2611 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
2612 TARGET_ASM_SELECT_RTX_SECTION): Delete.
2613 (TARGET_IN_SMALL_DATA_P): Define.
2615 2002-09-05 Dale Johannesen <dalej@apple.com>
2617 * reload1.c (reload): Retain only those memory clobbers
2618 added for variable-array handling.
2620 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
2622 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
2623 return-in-memory rules.
2624 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
2626 2002-09-05 David Edelsohn <edelsohn@gnu.org>
2628 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
2629 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
2631 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
2633 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
2634 not a compile-time constant for the non-IBM case.
2635 * config/arm/arm-protos.h (arm_float_words_big_endian): New
2636 prototype.
2637 * config/arm/arm.c (arm_float_words_big_endian): New function.
2638 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
2639 if TARGET_VFP and not TARGET_HARD_FLOAT.
2640 (ARM_FLAG_VFP, TARGET_VFP): Define.
2641 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
2643 2002-09-05 David Edelsohn <edelsohn@gnu.org>
2645 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
2646 URLs. Fix AIX wording.
2648 2002-09-05 Stan Shebs <shebs@apple.com>
2650 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
2651 -fPIC equivalent on Darwin.
2653 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
2655 * sh.c (sh_expand_builtin): Return early if encountering an
2656 error_mark for a type.
2658 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
2660 * config/s390/s390.c (s390_expand_plus_operand): Do not require
2661 double-word scratch register.
2662 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
2664 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
2665 "*cli"): Replace s_operand by memory_operand.
2666 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
2668 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
2670 * config/h8300/h8300.c (asm_file_start): Add a missing
2671 semicolon.
2673 2002-09-04 Krister Walfridsson <cato@df.lth.se>
2675 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
2676 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
2677 (ix86_output_addr_diff_elt) Likewise.
2678 (x86_output_mi_thunk) Likewise.
2679 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
2681 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2683 * frv.c (frv_encode_section_info): Fix error in last change.
2685 2002-09-04 David Edelsohn <edelsohn@gnu.org>
2687 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
2688 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
2689 (TARGET_BINDS_LOCAL_P): Define.
2690 (rs6000_override_options): Save original flag_pic value.
2691 (rs6000_elf_select_section): Call default_elf_select_section_1.
2692 (rs6000_elf_unique_section): Call default_unique_section_1.
2693 (rs6000_elf_in_small_data_p): New function.
2694 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
2695 (rs6000_xcoff_select_section): Update based on defaults.
2696 (rs6000_xcoff_unique_section): Set to basic name if not common.
2697 (rs6000_binds_local_p): New function.
2698 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
2699 targetm.have_srodata_section if SDATA_EABI.
2700 (TARGET_IN_SMALL_DATA_P): Define.
2702 2002-09-04 Dale Johannesen <dalej@apple.com>
2704 * varasm.c (struct rtx_const, decode_rtx_const):
2705 Make veclo and vechi fields not share storage.
2707 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
2709 * loop.c (scan_loop): Don't mark separate insns out of a libcall
2710 for moving.
2711 (move_movables): Abort if we see the first insn of a libcall.
2713 2002-09-04 Richard Henderson <rth@redhat.com>
2715 * builtin-types.def (BT_FN_FLOAT): New.
2716 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
2717 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
2718 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
2719 * builtins.c (fold_builtin_inf): New.
2720 (fold_builtin): Call it.
2721 * real.c (ereal_inf): New.
2722 * real.h: Declare it.
2723 * doc/extend.texi: Document new builtins.
2725 2002-09-04 Richard Henderson <rth@redhat.com>
2727 * cse.c (cse_insn): Avoid subreg games if the equivalence
2728 is already in the proper mode.
2730 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
2732 PR c/7102
2733 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
2735 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2737 * pa.md (setccfp0, setccfp1): New patterns.
2739 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2741 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
2742 frv_select_section, frv_select_rtx_section,
2743 frv_encode_section_info, frv_unique_section): Delete.
2744 * frv.c: Update for target hooks.
2745 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
2746 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
2747 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
2749 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2751 * ip2k-protos.h (function_prologue, function_epilogue,
2752 encode_section_info): Update to match target hook specification.
2753 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
2754 (function_prologue, function_epilogue, encode_section_info):
2755 Update to match target hook specification.
2756 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
2757 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
2758 (NOTICE_UPDATE_CC): Cast to void.
2759 * ip2k.md: Add defaults in switch statements.
2761 2002-09-04 Janis Johnson <janis187@us.ibm.com>
2763 * doc/trouble.texi (Interoperation): Update information about C++ ABI
2764 issues.
2766 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
2768 * config/sparc/t-netbsd64: Disable multilib for now.
2770 2002-09-04 David Edelsohn <edelsohn@gnu.org>
2772 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
2773 * target.h (gcc_target): Add have_srodata_section member.
2774 * varasm.c (section_category): Add SECCAT_SRODATA.
2775 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
2776 READONLY_SDATA_SECTION defined.
2777 (decl_readonly_section_1): True for SECCAT_SRODATA also.
2778 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
2779 (default_unique_section_1): Likewise.
2781 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2783 * expr.c (emit_group_load): Revise to allow splitting TCmode source
2784 into DImode pieces.
2786 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
2787 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
2788 for floating-point register class.
2789 * pa.c (function_arg): Fix handling of modes wider than one word for
2790 TARGET_64BIT.
2792 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
2794 * combine.c (make_compound_operation): Don't generate zero / sign
2795 extensions in floating point modes.
2797 2002-09-04 Janis Johnson <janis187@us.ibm.com>
2799 * doc/c-tree.texi: Fix overfull hboxes.
2800 * doc/cppopts.texi: Ditto.
2801 * doc/extend.texi: Ditto.
2802 * doc/gty.texi: Ditto.
2803 * doc/invoke.texi: Ditto.
2804 * doc/makefile.texi: Ditto.
2805 * doc/rtl.texi: Ditto.
2806 * doc/standards.texi: Ditto.
2807 * doc/tm.texi: Ditto.
2809 2002-09-04 Richard Henderson <rth@redhat.com>
2811 * c-common.c (builtin_define_with_hex_fp_value): New.
2812 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
2814 2002-09-04 Janis Johnson <janis187@us.ibm.com>
2816 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
2817 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
2818 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
2819 Warn that these options can break ABI compatibility.
2821 2002-09-04 Richard Henderson <rth@redhat.com>
2823 * real.c (ereal_to_decimal): Add digits parameter.
2824 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
2825 * c-pretty-print.c (pp_c_real_literal): Update call.
2826 * print-rtl.c (print_rtx): Likewise.
2827 * print-tree.c (print_node_brief, print_node): Likewise.
2828 * sched-vis.c (print_value): Likewise.
2829 * config/arc/arc.c (arc_print_operand): Likewise.
2830 * config/c4x/c4x.c (c4x_print_operand): Likewise.
2831 * config/i370/i370.h (PRINT_OPERAND): Likewise.
2832 * config/i386/i386.c (print_operand): Likewise.
2833 * config/i960/i960.c (i960_print_operand): Likewise.
2834 * config/ip2k/ip2k.c (asm_output_float): Likewise.
2835 * config/m32r/m32r.c (m32r_print_operand): Likewise.
2836 * config/m68hc11/m68hc11.c (print_operand): Likewise.
2837 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
2838 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
2839 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
2840 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
2841 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
2842 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
2843 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
2844 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
2845 * config/mips/mips.c (print_operand): Likewise.
2846 * config/ns32k/ns32k.c (print_operand): Likewise.
2847 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
2848 * config/vax/vax.h (PRINT_OPERAND): Likewise.
2849 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
2851 2002-09-04 Bob Wilson <bob.wilson@acm.org>
2853 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
2854 xtensa_multibss_section_type_flags.
2855 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
2857 2002-09-04 Richard Henderson <rth@redhat.com>
2859 * doc/install-old.texi: Don't mention enquire.
2860 * doc/sourcebuild.texi: Update float.h description.
2862 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
2864 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
2866 2002-09-03 David Edelsohn <edelsohn@gnu.org>
2868 * varasm.c (default_section_type_flags): Append _1 to name with
2869 shlib parameter. Use original name to call new function with
2870 implicit flag_pic.
2871 (decl_readonly_section): Likewise.
2872 (default_elf_select_section): Likewise.
2873 (default_unique_section): Likewise.
2874 (default_bind_local_p): Likewise.
2875 (categorize_decl_for_section): Add shlib parameter to use in place
2876 of implicit flag_pic.
2877 * output.h: Declare new functions with _1 and shlib argument.
2879 2002-09-03 Janis Johnson <janis187@us.ibm.com>
2881 * doc/install.texi: Fix typos, formatting problems, and obvious
2882 overfull/underfull boxes.
2884 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
2885 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
2886 include its file, compat.texi.
2887 * doc/compat.texi: New file with new chapter, Binary Compatibility.
2889 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
2891 Debian BTS Bug #157416
2892 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
2893 * cpplib.c (destringize_and_run): Kludge around getting
2894 tokens from in-progress macros.
2895 (_cpp_do__Pragma): Simplify.
2897 2002-09-03 Steve Ellcey <sje@cup.hp.com>
2899 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
2900 (CPP_CPU_SPEC): Remove.
2901 (TARGET_CPU_CPP_BUILTINS): New.
2902 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
2903 (CPP_SPEC): Remove.
2904 (TARGET_OS_CPP_BUILTINS): New.
2905 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
2906 (TARGET_OS_CPP_BUILTINS): New.
2907 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
2908 TARGET_OS_CPP_BUILTINS.
2909 (CPP_PREDEFINES): Remove.
2910 (CPLUSPLUS_CPP_SPEC): Remove.
2911 (TARGET_OS_CPP_BUILTINS): New.
2913 2002-09-03 Richard Henderson <rth@redhat.com>
2915 * Makefile.in (USER_H): Add ginclude/float.h.
2916 (FLOAT_H): Remove.
2917 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
2918 (mostlyclean): Don't remove float.h intermediate files.
2919 (distclean): Don't remove float.h.
2920 * config.gcc: Remove all float_format references.
2921 * configure.in (float_format, float_h_file): Remove.
2923 * c-common.c: Include tree-inline.h.
2924 (builtin_define_with_int_value): New.
2925 (builtin_define_type_precision): Use it.
2926 (builtin_define_float_constants): New.
2927 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
2928 __FLT_EVAL_METHOD__.
2929 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
2930 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
2931 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
2932 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
2933 (TARGET_FLT_EVAL_METHOD): New.
2935 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
2936 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
2937 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
2938 * ginclude/float.h: New.
2940 2002-09-03 Stan Shebs <shebs@apple.com>
2942 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
2943 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
2944 (PREFERRED_DEBUGGING_TYPE): Ditto.
2945 (ASM_OUTPUT_IDENT): Remove empty definition.
2947 2002-09-03 Steve Ellcey <sje@cup.hp.com>
2949 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
2950 cxx_target.
2951 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
2952 handling routine for builtin pragma.
2953 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
2954 Registered pragma handling routine.
2955 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
2956 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
2957 If builtin pragma seen for math routine and C89 conformance is
2958 requested use different math function in order to set errno.
2959 * t-ia64 (ia64-c.o): Add new rule for new file.
2961 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
2963 * config/s390/s390.md ("movti"): Add Q->Q alternative.
2964 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
2965 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
2967 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
2968 "*movsf_ss"): Remove.
2970 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
2972 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
2973 Delete macros.
2975 2002-09-03 Arati Dikey <aratid@kpit.com>
2977 * h8300.c (asm_file_start): Corrected optimization comment.
2979 2002-09-03 Stan Shebs <shebs@apple.com>
2981 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
2982 * c-tree.h (recognize_objc_keyword): Remove decl.
2983 * c-typeck.c (comp_target_types): Update a comment.
2985 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
2987 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
2988 and register validity checks.
2989 (general_s_operand): Adapt to s390_decompose_address interface change.
2990 (q_constraint): Likewise.
2991 (s390_expand_plus_operand): Likewise.
2992 (legitimiate_address_p): Likewise.
2993 (legitimate_la_operand_p): Likewise.
2994 (legitimize_la_operand): Likewise.
2995 (print_operand_address): Likewise.
2996 (print_operand): Likewise.
2998 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
3000 PR objc/5956:
3001 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
3002 was causing the new selector never to match the existing ones
3003 (Patch by Alexander Malmberg <alexander@malmberg.org>).
3005 2002-09-03 Graham Stott <graham.stott@btinternet.com>
3007 * config/i386/i386.md ("femms"): Add "memory" attr "none".
3009 2002-09-03 Graham Stott <graham.stott@btinternet.com>
3011 * expr.c (expand_expr): Remove extraneous comment and code.
3013 2002-08-31 Richard Henderson <rth@redhat.com>
3015 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
3017 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
3019 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
3021 2002-08-30 Richard Henderson <rth@redhat.com>
3023 PR opt/7515
3024 * c-objc-common.c: Include target.h.
3025 (c_cannot_inline_tree_fn): Don't auto-inline functions that
3026 don't bind locally. Factor setting DECL_UNINLINABLE.
3027 * Makefile.in (c-objc-common.o): Update.
3029 2002-08-30 Janis Johnson <janis187@us.ibm.com>
3031 * doc/install.texi (Configuration, Building): Fix a typo and
3032 some formatting directives.
3034 2002-08-30 Paul Koning <pkoning@equallogic.com>
3036 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
3037 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
3038 implemented" note.
3039 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
3040 for alphabetic order.
3041 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
3042 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
3043 (VAX_HALFWORD_ORDER): Document.
3044 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
3045 IEEE float format.
3046 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
3047 (ASM_OUTPUT_LABEL_REF): Fix font.
3048 (CASE_VECTOR_SHORTEN_MODE): Ditto.
3050 2002-08-30 Denis Chertykov <denisc@overta.ru>
3052 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
3053 stuff.
3054 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
3055 CONST_DOUBLE constants.
3057 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
3059 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
3060 related defines to...
3061 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
3062 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
3063 as a no-op.
3065 2002-08-30 Krister Walfridsson <cato@df.lth.se>
3067 * config/arm/arm.c (arm_asm_output_labelref): New function.
3068 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
3069 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
3071 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
3073 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
3074 memory exhausted" workarounds.
3076 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3078 * diagnostic.c (fancy_abort): Don't repeat "internal error".
3079 * toplev.c (crash_signal): Likewise.
3081 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
3083 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
3084 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
3085 Extended, updated documentation.
3086 (-Wundeclared-selector): Documented.
3088 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
3090 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
3091 the value 1. Do not undef before defining.
3092 * config/darwin.h: Likewise.
3093 * config/dbx.h: Likewise.
3094 * config/dbxcoff.h: Likewise.
3095 * config/dbxelf.h: Likewise.
3096 * config/elfos.h: Likewise.
3097 * config/interix.h: Likewise.
3098 * config/lynx-ng.h: Likewise.
3099 * config/lynx.h: Likewise.
3100 * config/netware.h: Likewise.
3101 * config/psos.h: Likewise.
3102 * config/svr3.h: Likewise.
3103 * config/alpha/alpha.h: Likewise.
3104 * config/alpha/elf.h: Likewise.
3105 * config/alpha/vms.h: Likewise.
3106 * config/arc/arc.h: Likewise.
3107 * config/arm/aout.h: Likewise.
3108 * config/arm/coff.h: Likewise.
3109 * config/c4x/c4x.h: Likewise.
3110 * config/h8300/h8300.h: Likewise.
3111 * config/i386/cygwin.h: Likewise.
3112 * config/i386/djgpp.h: Likewise.
3113 * config/i386/gas.h: Likewise.
3114 * config/i386/gstabs.h: Likewise.
3115 * config/i386/i386-coff.h: Likewise.
3116 * config/i386/i386-interix.h: Likewise.
3117 * config/i386/sco5.h: Likewise.
3118 * config/i386/svr3dbx.h: Likewise.
3119 * config/i386/sysv3.h: Likewise.
3120 * config/i386/win32.h: Likewise.
3121 * config/i386/x86-64.h: Likewise.
3122 * config/i960/i960.h: Likewise.
3123 * config/ia64/ia64.h: Likewise.
3124 * config/ip2k/ip2k.h: Likewise.
3125 * config/m32r/m32r.h: Likewise.
3126 * config/m68k/3b1.h: Likewise.
3127 * config/m68k/3b1g.h: Likewise.
3128 * config/m68k/ccur-GAS.h: Likewise.
3129 * config/m68k/coff.h: Likewise.
3130 * config/m68k/hp2bsd.h: Likewise.
3131 * config/m68k/hp310g.h: Likewise.
3132 * config/m68k/hp320g.h: Likewise.
3133 * config/m68k/hp3bsd.h: Likewise.
3134 * config/m68k/hp3bsd44.h: Likewise.
3135 * config/m68k/linux-aout.h: Likewise.
3136 * config/m68k/m68k-aout.h: Likewise.
3137 * config/m68k/mot3300.h: Likewise.
3138 * config/m68k/netbsd.h: Likewise.
3139 * config/m68k/openbsd.h: Likewise.
3140 * config/m68k/pbb.h: Likewise.
3141 * config/m68k/plexus.h: Likewise.
3142 * config/m68k/sun2.h: Likewise.
3143 * config/m68k/sun3.h: Likewise.
3144 * config/m68k/tower-as.h: Likewise.
3145 * config/m68k/vxm68k.h: Likewise.
3146 * config/m88k/aout-dbx.h: Likewise.
3147 * config/m88k/m88k-aout.h: Likewise.
3148 * config/mcore/mcore-elf.h: Likewise.
3149 * config/mcore/mcore-pe.h: Likewise.
3150 * config/mips/elf.h: Likewise.
3151 * config/mips/elf64.h: Likewise.
3152 * config/mips/iris5gas.h: Likewise.
3153 * config/mips/iris6.h: Likewise.
3154 * config/mips/mips.h: Likewise.
3155 * config/mips/sni-gas.h: Likewise.
3156 * config/mmix/mmix.h: Likewise.
3157 * config/ns32k/netbsd.h: Likewise.
3158 * config/pa/pa64-hpux.h: Likewise.
3159 * config/romp/romp.h: Likewise.
3160 * config/rs6000/sysv4.h: Likewise.
3161 * config/rs6000/xcoff.h: Likewise.
3162 * config/sh/coff.h: Likewise.
3163 * config/sh/elf.h: Likewise.
3164 * config/sparc/linux64.h: Likewise.
3165 * config/sparc/liteelf.h: Likewise.
3166 * config/sparc/netbsd.h: Likewise.
3167 * config/sparc/openbsd.h: Likewise.
3168 * config/sparc/pbd.h: Likewise.
3169 * config/sparc/sp64-elf.h: Likewise.
3170 * config/sparc/sp86x-elf.h: Likewise.
3171 * config/sparc/sparc.h: Likewise.
3172 * config/vax/vax.h: Likewise.
3173 * config/vax/vaxv.h: Likewise.
3175 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
3177 * h8300.c (shift_alg_hi): Various tweaks to improve performance
3178 of HImode shifts.
3179 (get_shift_alg): Corresponding changes.
3181 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
3183 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
3185 2002-08-29 Richard Henderson <rth@redhat.com>
3187 * expr.h (enum block_op_methods): New.
3188 (emit_block_move): Update prototype.
3189 * expr.c (block_move_libcall_safe_for_call_parm): New.
3190 (emit_block_move_via_loop): New.
3191 (emit_block_move): Use them. New argument METHOD.
3192 (emit_push_insn): Always respect the given alignment.
3193 (expand_assignment): Update call to emit_block_move.
3194 (store_expr, store_field, expand_expr): Likewise.
3195 * builtins.c (expand_builtin_apply): Likewise.
3196 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
3197 * function.c (expand_function_end): Likewise.
3198 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
3199 * config/sparc/sparc.c (sparc_va_arg): Likewise.
3200 * calls.c (expand_call, emit_library_call_value_1): Likewise.
3201 (save_fixed_argument_area): Use emit_block_move with
3202 BLOCK_OP_CALL_PARM instead of move_by_pieces.
3203 (restore_fixed_argument_area): Likewise.
3204 (store_one_arg): Fix alignment parameter to emit_push_insn.
3206 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
3208 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
3210 2002-08-29 Catherine Moore <clm@redhat.com>
3212 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
3213 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
3214 (PREDICATE_CODES): Include new predicates.
3215 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
3216 (TARGET_SWITCHES): Add strict-align.
3217 (TARGET_STRICT_ALIGN): New.
3218 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
3219 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
3220 Define.
3221 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
3222 v850_muldi3.
3223 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
3224 L_callt_save_r2_r31, L_return_r2_r31,
3225 L_save_all_interrupt): Change addi to add.
3226 (L_save_interrupt, L_return_interrupt): Rework.
3227 (__return_r31): Correct .size directive.
3228 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
3229 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
3230 New routines.
3231 * config/v850/v850.c (expand_prologue): Call
3232 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
3233 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
3234 (reg_or_int9_operand): New predicate.
3235 (reg_or_const_operand): New routine.
3236 * config/v850/v850.md (return_interrupt): Changed from
3237 restore_interrupt.
3238 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
3239 (callt_save_interrupt): Change save sequence.
3240 (callt_return_interrupt): New.
3241 (save_interrupt): Don't use runtime function for LONG_CALLS
3242 and TARGET_PROLOG_FUNCTION.
3243 (save_all_interrupt): Likewise.
3244 (mulsi3): Use new predicate.
3245 (moviscc): Disallow some combination of constants.
3246 Fix define_split for sasf insns, so that it will not generate bad
3247 code if operand0 and operand5 are the same.
3248 * config/v850/v850-protos.h: Prototype new predicates.
3250 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
3252 * c-common.c (builtin_define_type_precision): New function.
3253 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
3254 wchar_t is unsigned in C++.
3255 * doc/cpp.texi (Common Predefined Macros): Document
3256 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
3257 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
3258 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
3260 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
3262 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
3263 section. Mention that it is enabled by -Wall.
3264 (-Wall): Mention that there can be language-specific warnings as well.
3265 (-Wctor-dtor-privacy): Mention that it is enabled by default.
3266 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
3268 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
3270 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
3271 if it is ever live.
3273 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
3274 attribute for SHCOMPACT.
3276 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
3277 appropriately.
3278 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
3279 by the ABI.
3281 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
3283 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
3285 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
3286 "MASK_GAS|MASK_ABICALLS".
3287 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
3288 (TARGET_DEFAULT): Remove.
3289 (MACHINE_TYPE): Undefine before defining.
3290 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
3292 2002-08-27 Mark Mitchell <mark@codesourcery.com>
3294 * c-common.c (warn_abi): New variable.
3295 * c-common.h (warn_abi): Likewise.
3296 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
3297 (c_common_decode_option): Handle it.
3298 * doc/invoke.texi: Document -Wabi.
3300 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
3302 * c-common.c (warn_undeclared_selector): New variable.
3303 * c-common.h (warn_undeclared_selector): Idem.
3304 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
3305 to on when -Wundeclared-selector is found.
3306 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
3307 * objc/objc-act.c (build_selector_expr): If
3308 warn_undeclared_selector is set, check that the selector has
3309 already been defined, and emit a warning if not.
3311 2002-08-27 Nick Clifton <nickc@redhat.com>
3312 Catherine Moore <clm@redhat.com>
3313 Jim Wilson <wilson@cygnus.com>
3315 * config.gcc: Add v850e-*-* target.
3316 Add --with-cpu= support for v850.
3317 * config/v850/lib1funcs.asm: Add v850e callt functions.
3318 * config/v850/v850.h: Add support for v850e target.
3319 * config/v850/v850.c: Add functions to support v850e target.
3320 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
3321 * config/v850/v850.md: Add patterns for v850e instructions.
3322 * doc/invoke.texi: Document new v850e command line switches.
3324 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
3325 Aldy Hernandez <aldyh at redhat dot com>
3327 * doc/tm.texi: Applied numerous fixes to the automaton based
3328 scheduler descrition.
3330 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
3332 * i386.c (classify_argument): Handle variable sized objects.
3334 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
3336 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
3338 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
3340 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
3342 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
3344 * i386.c (classify_argument): Properly compute word size of the analyzed object.
3346 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
3348 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
3349 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
3350 accordingly.
3351 (attribute insn_class): Provide default definitions based on type.
3352 Remove all insn-specific settings.
3353 (various function units): Remove old SH4 scheduling.
3354 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
3355 New attributes. Set them where appropriate.
3356 (cpu unit FS): Don't define / use.
3357 (F3, load_store): New cpu units.
3358 (F01): New reservation.
3359 (all insn_reservations): Make dependent on sh4 pipeline model.
3360 Fix latencies.
3361 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
3362 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
3363 (mt insn_reservation): Use type mt_group.
3364 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
3365 sh4_fload and sh4_store.
3366 (insn_reservation branch_zero and branch): Replace with sh4_branch.
3367 (insn_reservation branch_far): Replace with sh4_return.
3368 (insn_reservation return_from_exp): Rename to:
3369 (sh4_return_from_exp). Change to be just d_lock*5.
3370 (insn_reservation lds_to_pr): Rename to:
3371 (sh4_lds_to_pr). Change to be just d_lock*2.
3372 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
3373 d_lock*2.
3374 (insn_reservation prload_mem): Rename to:
3375 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
3376 (insn_reservation fpscr_store): Rename to:
3377 (fpscr_load). Change to d_lock,nothing,F1*3.
3378 (insn_reservation fpscr_store_mem): Rename to:
3379 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
3380 (insn_reservation multi): Change to
3381 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
3382 (insn_reservation fp_arith): Change to issue,F01,F2.
3383 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
3384 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
3385 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
3386 (insn_reservation fp_double_cmp): Change to
3387 d_lock,(d_lock+F01),F1+F2,F2.
3388 (insn_reservation dp_div): Change to
3389 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
3390 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
3391 (sh_adjust_cost, SHcompact): Differentiate between different
3392 kinds of dependencies. Drop factor of ten for superscalar.
3393 Use new instruction types. Add new exception rules.
3395 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
3397 * sh.md (mperm_w): Add DONE.
3399 2002-08-27 David Edelsohn <edelsohn@gnu.org>
3401 * longlong.h: Import current PowerPC defintion from GMP-4.1.
3403 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
3405 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
3407 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
3409 * sh.h (MAX_FIXED_MODE_SIZE): Define.
3411 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
3413 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
3414 delimiter.
3416 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
3418 * c-common.c (cpp_define_data_format): New function.
3419 (cb_register_builtins): Call it.
3421 * doc/cpp.texi (Common Predefined Macros): Document
3422 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
3423 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
3424 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
3425 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
3426 __TARGET_USES_VAX_H_FLOAT__.
3428 2002-08-26 Ziemowit Laski <zlaski@apple.com>
3430 * objc/objc-act.c (get_super_receiver): If inside a class method
3431 of a category, cast the receiver to 'id' before accessing the 'isa'
3432 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
3434 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
3436 * config/s390/s390-protos.h (s390_function_prologue,
3437 s390_function_epilogue): Remove.
3438 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
3439 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
3441 config/s390/s390.c (s390_machine_dependent_recorg): New function.
3442 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
3443 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
3444 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
3445 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
3447 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
3448 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
3449 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
3450 function is not a leaf function. Use save_gprs and restore_gprs.
3451 (s390_emit_epilogue): Likewise.
3452 (save_gprs, restore_gprs): New functions.
3453 (struct s390_frame): Remove return_reg_saved_p member.
3454 (save_fprs_p): Remove.
3455 (s390_optimize_prolog): New function.
3456 (s390_legitimate_reload_constant): Remove now unnecessary check.
3458 (s390_function_count): Remove.
3459 (s390_output_symbolic_const): Replace s390_function_count by
3460 current_function_funcdef_no.
3461 (s390_output_constant_pool): Likewise.
3463 (legitimize_pic_address): Use regs_ever_live to track PIC register
3464 instead of current_function_uses_pic_offset_table.
3465 (s390_emit_prologue): Likewise.
3466 config/s390/s390.md ("call", "call_value"): Likewise.
3468 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
3470 * c-opts.c (find_opt): Don't complain about wrong languages
3471 here. Return exact matches even for wrong language.
3472 (c_common_decode_option): Complain about wrong languages
3473 here.
3475 2002-08-24 Stuart Hastings <stuart@apple.com>
3477 * function.h (struct function): Add flag
3478 all_throwers_are_sibcalls.
3479 * except.c (set_nothrow_function_flags): Replaces
3480 nothrow_function_p. Set new flag.
3481 * except.h (set_nothrow_function_flags): Replaces
3482 nothrow_function_p.
3483 * dwarf2out.c (struct dw_fde_struct): Add flag
3484 all_throwers_are_sibcalls.
3485 (output_call_frame_info): Test it.
3486 (dwarf2out_begin_prologue) Propagate it from cfun to
3487 dw_fde_struct.
3488 * toplev.c (rest_of_compilation): Update calls to
3489 nothrow_function_p.
3491 2002-08-23 Zack Weinberg <zack@codesourcery.com>
3493 * ggc-page.c (compute_inverse): Short circuit calculation for
3494 object sizes larger than half a page.
3496 2002-08-23 David Edelsohn <edelsohn@gnu.org>
3498 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
3499 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
3500 default.
3501 (rs6000_elf_unique_section): Likewise.
3503 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3505 * ns32k.c (ns32k_globalize_label): Delete.
3506 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
3508 2002-08-23 Alan Modra <amodra@bigpond.net.au>
3510 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
3511 for loading delta with num_insns_constant_wide. Calculate
3512 delta_low, delta_high without using a conditional.
3514 2002-08-22 Jason Merrill <jason@redhat.com>
3516 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
3517 * c-common.def: Adjust.
3518 * c-dump.c (c_dump_tree): Adjust.
3519 * c-semantics.c (genrtl_return_stmt): Adjust.
3520 * c-pretty-print.c (pp_c_statement): Adjust.
3521 * tree-inline.c (copy_body_r): Adjust.
3523 2002-08-22 Zack Weinberg <zack@codesourcery.com>
3525 * ggc-page.c: Avoid division in ggc_set_mark.
3526 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
3527 compute_inverse): New.
3528 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
3529 (init_ggc): Initialize inverse_table.
3531 2002-08-22 Tom Tromey <tromey@redhat.com>
3533 * doc/install.texi (Configuration): Document --datadir.
3535 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
3537 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
3539 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
3541 * gengtype-lex.l (ID): Allow underscore as first character.
3543 2002-08-21 David Edelsohn <edelsohn@gnu.org>
3545 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
3546 function.
3547 (rs6000_xcoff_asm_named_section): Rename.
3548 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
3550 2002-08-21 Tom Tromey <tromey@redhat.com>
3552 For PR java/6005 and PR java/7611:
3553 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
3554 (fold): Likewise.
3555 * langhooks.c (lhd_can_use_bit_fields_p): New function.
3556 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
3557 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
3558 (LANG_HOOKS_INITIALIZER): Use it.
3559 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
3560 field.
3562 2002-08-21 Stan Shebs <shebs@apple.com>
3564 * tree.c (finish_vector_type): Fix a typo in a comment.
3565 * Makefile.in: Fix "the the" stutters in comments.
3566 * genautomata.c: Ditto.
3567 * ifcvt.c: Ditto.
3568 * regrename.c: Ditto.
3569 * config/alpha/alpha.c: Ditto.
3570 * config/alpha/vms-crt0-64.c: Ditto.
3571 * config/alpha/vms-crt0.c: Ditto.
3572 * config/alpha/vms-psxcrt0-64.c: Ditto.
3573 * config/alpha/vms-psxcrt0.c: Ditto.
3574 * config/d30v/d30v.h: Ditto.
3575 * config/fr30/fr30.h: Ditto.
3576 * config/rs6000/rs6000.c: Ditto.
3577 * config/stormy16/stormy16.h: Ditto.
3578 * doc/md.texi: Ditto.
3580 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
3582 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
3584 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
3586 * c-decl.c (grokdeclarator): Make invalid combinations with long,
3587 short, signed or unsigned into hard errors. Fixes PR c/4319.
3588 Also make duplicate modifiers such as "short short" into hard
3589 errors.
3591 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
3592 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3594 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
3595 to the actual end. Add '@end table' and '@table @code'.
3597 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
3599 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
3601 * unroll.c (biv_total_increment): Don't try to compute the total
3602 increment for FP BIVs.
3604 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3606 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
3607 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
3608 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
3609 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
3610 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
3611 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
3612 (GLOBAL_ASM_OP): Define.
3613 * arm.c (aof_globalize_label): New function.
3614 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
3615 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
3616 * c4x.c (c4x_globalize_label): New function.
3617 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
3618 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
3619 (GLOBAL_ASM_OP): Define.
3620 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
3621 * darwin-protos.h (darwin_globalize_label): Declare.
3622 * darwin.c (darwin_globalize_label): New function.
3623 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
3624 (ASM_GLOBALIZE_LABEL): Delete.
3625 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
3626 * dsp16xx.c (asm_output_common): Use target hook.
3627 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
3628 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
3629 (GLOBAL_ASM_OP): Define.
3630 * i370.c (i370_globalize_label): New function.
3631 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
3632 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
3633 * i386.c (ix86_asm_file_end): Use target hook.
3634 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
3635 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
3636 * ia64.c (ia64_asm_output_external): Likewise.
3637 * ia64/sysv4.h: Update comment.
3638 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
3639 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
3640 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
3641 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
3642 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
3643 * mmix-protos.h (mmix_asm_globalize_label): Delete.
3644 * mmix.c (mmix_asm_globalize_label): Likewise.
3645 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
3646 (GLOBAL_ASM_OP): Define.
3647 * ns32k.c (ns32k_globalize_label): New function.
3648 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
3649 (ASM_GLOBALIZE_LABEL): Delete.
3650 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
3651 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
3652 * pa.c (pa_globalize_label): New function.
3653 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
3654 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
3655 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
3656 (GLOBAL_ASM_OP): Define.
3657 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
3658 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
3659 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
3660 (GLOBAL_ASM_OP): Define.
3661 * v850.c (v850_output_aligned_bss): Use target hook.
3662 * vax.c (vms_globalize_label): New function.
3663 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
3664 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
3665 (GLOBAL_ASM_OP): Define.
3666 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
3667 * doc/tm.texi: Update docs.
3668 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
3669 target hook.
3670 * final.c (output_alternate_entry_point): Likewise.
3671 * hooks.c (hook_FILEptr_constcharptr_void): New function.
3672 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
3673 * output.h (assemble_global): Delete.
3674 (default_globalize_label): Declare.
3675 * system.h (ASM_GLOBALIZE_LABEL): Poison.
3676 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
3677 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
3678 * target.h (gcc_target): Add globalize_label member.
3679 * varasm.c (asm_output_bss, asm_output_aligned_bss,
3680 globalize_decl): Use target hook.
3681 (assemble_global): Delete.
3682 (default_globalize_label): New function.
3684 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3686 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
3688 2002-08-20 Devang Patel <dpatel@apple.com>
3689 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
3691 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3693 * arc.c (output_shift): Use stdio instead of asm_fprintf.
3694 * arm.c (thumb_output_function_prologue): Likewise.
3695 * avr.c (print_operand): Likewise.
3696 * c4x.c (c4x_print_operand): Likewise.
3697 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
3698 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
3699 * cris.c (cris_target_asm_function_prologue,
3700 cris_asm_output_mi_thunk): Likewise.
3701 * h8300.c (print_operand): Likewise.
3702 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
3703 * ip2k.c (print_operand): Likewise. Fix format specifier.
3704 * m68hc11.c (asm_print_register, print_operand,
3705 print_operand_address): Use stdio instead of asm_fprintf.
3706 (print_operand_address): Fix format specifier.
3707 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
3708 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
3709 asm_fprintf.
3710 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
3711 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
3712 * m68k.c (m68k_output_function_prologue,
3713 m68k_output_function_epilogue, print_operand): Likewise.
3714 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
3715 Likewise. Fix format specifier.
3716 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
3717 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
3718 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
3720 2002-08-15 Eric Christopher <echristo@redhat.com>
3721 Jeff Knaggs <jknaggs@redhat.com>
3723 * config.gcc (mipsisa64sr71k-elf): New target.
3724 * config/mips/sr71k.md: New file.
3725 * config/mips/mips.md: Use it.
3726 (rot*): Add sr71k specifics.
3727 * config/mips/t-sr71k: New file.
3728 * config/mips/mips.h (sr71k): New cpu.
3729 (TARGET_SR71K): Use it.
3730 (TUNE_SR71K): Ditto.
3731 (GENERATE_BRANCHLIKELY): Ditto.
3732 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
3733 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
3734 * config/mips/mips.c (sr71k): New cpu.
3735 (mips_use_dfa_pipeline_interface): Use.
3737 2002-08-15 Eric Christopher <echristo@redhat.com>
3738 Richard Sandiford <rsandifo@redhat.com>
3739 Aldy Hernandez <aldyh@redhat.com>
3740 Graham Stott <grahams@redhat.com>
3741 Michael Meissner <meissner@redhat.com>
3742 Gavin Romig-Koch <gavin@redhat.com>
3743 Ken Raeburn <raeburn@cygnus.com>
3744 Alexandre Oliva <aoliva@redhat.com>
3746 * config.gcc (mips64vr-elf): New target.
3747 * config/mips/5400.md: New file.
3748 * config/mips/5500.md: Ditto.
3749 * config/mips/mips.md: Use them.
3750 (frsqrt): New.
3751 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
3752 cpus.
3753 (mips_issue_rate): Use them.
3754 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
3755 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
3756 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
3757 cpus.
3758 (TARGET_MIPSx): Use them.
3759 (TUNE_MIPSx): Ditto.
3760 (GETNATE_MULT3_SI): Ditto.
3761 (ISA_HAS_BRANCHLIKELY): Ditto.
3762 (ISA_HAS_CONDMOVE): Ditto.
3763 (ISA_HAS_NMADD_NMSUB): Ditto.
3764 (ISA_HAS_MULHI): New. Ditto.
3765 (ISA_HAS_MULS): Ditto.
3766 (ISA_HAS_MSAC): Ditto.
3767 (ISA_HAS_MACC): Ditto.
3768 (ISA_HAS_ROTR_SI): Ditto.
3769 (ISA_HAS_ROTR_DI): Ditto.
3770 (RTX_COSTS): Use.
3772 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
3774 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
3775 at head.
3776 (remove_dup_nonsys_dirs): New function.
3777 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
3778 (merge_include_chains): Remove non-system include directories from
3779 quote and bracket include chains when they duplicate equivalent system
3780 directories.
3781 * doc/cpp.texi (-I): Update.
3782 * doc/cppopts.texi (-I): Update.
3783 * doc/install.texi (--with-local-prefix): Further document usage of
3784 this option.
3785 * doc/invoke.texi (-I): Update.
3787 2002-08-20 Richard Henderson <rth@redhat.com>
3789 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
3790 (emit_block_move): Split out subroutines.
3791 (emit_block_move_via_movstr): New.
3792 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
3793 (emit_block_move_libcall_fn): New. Construct function prototype for
3794 bcopy as well.
3795 (clear_storage): Split out subroutines.
3796 (clear_storage_via_clrstr): New.
3797 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
3798 (clear_storage_libcall_fn): New. Construct function prototype for
3799 bzero as well.
3800 (emit_push_insn): Use emit_block_move.
3801 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
3802 (store_constructor): Likewise.
3804 2002-08-19 Ziemowit Laski <zlaski@apple.com>
3806 * objc/objc-act.c (building_objc_message_expr): Rename to
3807 current_objc_message_selector.
3809 2002-08-19 Ziemowit Laski <zlaski@apple.com>
3811 * objc/objc-act.c (build_ivar_chain): Remove.
3812 (objc_copy_list): Likewise.
3813 (get_class_ivars): Inline call to removed build_ivar_chain
3814 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
3815 slot; use that slot (rather than CLASS_IVARS) when accessing
3816 ivars for base classes. Call copy_list and chainon instead of
3817 objc_copy_list.
3818 (build_private_template): Call get_class_ivars instead of
3819 build_ivar_chain.
3820 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
3821 (continue_class): Call get_class_ivars instead of
3822 build_ivar_chain.
3823 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
3824 of DECL_BIT_FIELD (which may have been cleared).
3825 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
3827 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3829 * genautomata.c (output_translate_vect, output_state_ainsn_table,
3830 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
3831 in output file.
3832 (output_internal_min_issue_delay_func): Initialize variable in
3833 output file.
3835 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
3837 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
3838 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
3840 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
3841 Steve Ellcey <sje@cup.hp.com>
3843 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
3844 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
3845 * explow.c (trunc_int_for_mode): Abort when the mode is not
3846 a scaler integer mode.
3847 * combine.c (expand_compound_operation): Don't expand Vector
3848 or Complex modes into shifts.
3849 (expand_field_assignment): Don't do bitwise arithmatic and
3850 shifts on Vector or Complex modes.
3851 (simplify_comparison): Don't call trunc_int_for_mode
3852 for VOIDmode.
3853 * recog.c (general_operand): Likewise.
3854 (immediate_operand): Likewise.
3855 (nonmemory_operand): Likewise.
3857 2002-08-19 David Edelsohn <edelsohn@gnu.org>
3859 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
3860 multi-instruction SImode constant. Add REG_EQUAL note.
3861 * config/rs6000/rs6000.md (movsi splitter): Use
3862 rs6000_emit_set_const.
3864 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3866 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
3867 the macro test controlling its use.
3869 2002-08-18 H.J. Lu (hjl@gnu.org)
3871 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
3872 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
3873 gnu_ld=yes.
3874 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
3875 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
3876 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
3877 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
3878 here.
3879 (cris-*-linux*): Remove setting thread_file here.
3881 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
3883 PR preprocessor/7602
3884 * cppinit.c (path_include): Treat the system environment
3885 variables as being cxx_aware.
3887 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
3889 * c-decl.c (flexible_array_type_p): New function.
3890 (grokdeclarator, finish_struct): Use it.
3891 * doc/extend.texi: Document constraints on use of structures with
3892 flexible array members.
3894 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
3896 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
3897 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
3898 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
3900 2002-08-16 Stan Shebs <shebs@apple.com>
3902 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
3903 for ObjC with -fnext-runtime.
3904 * doc/cpp.texi: Document it.
3906 2002-08-16 Janis Johnson <janis187@us.ibm.com>
3908 * doc/install.texi (Final installation): Replace links to individual
3909 build status pages with a link to a common page that lists them all.
3911 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
3913 * doc/invoke.texi: Fix typo.
3915 2002-08-16 David Edelsohn <edelsohn@gnu.org>
3917 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
3919 2002-08-16 Andrew Haley <aph@redhat.com>
3921 * tree-inline.c: Add includes for Java inliner.
3922 (remap_decl): Don't handle anonymous types for Java.
3923 (remap_block): Add handling for Java trees.
3924 (copy_scope_stmt): Conditionalize for non-Java use only.
3925 (copy_body_r): Handle Java trees. Add handling for
3926 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
3927 (initialize_inlined_parameters): Handle Java trees.
3928 (declare_return_variable): Likewise.
3929 (expand_call_inline): Handle Java trees.
3930 (walk_tree): Likewise.
3931 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
3932 (add_stmt_to_compound): New function.
3934 2002-08-15 Richard Henderson <rth@redhat.com>
3936 * Makefile.in (LOOSE_WARN): Remove -fno-common.
3937 (NOCOMMON_FLAG): New substitution point.
3938 (GCC_WARN_CFLAGS): Include it.
3939 * configure.in (ac_checking): Set nocommon_flag.
3940 (nocommon_flag): New substitution point.
3942 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
3944 * c-tree.h (skip_evaluation): Move declaration...
3945 * c-common.h: ... here.
3946 * c-typeck.c (build_external_ref): Don't assemble_external nor
3947 mark a tree as used if skip_evaluation is set.
3948 * c-parse.in (typeof): New non-terminal to set skip_evaluation
3949 around TYPEOF.
3950 (typespec_nonreserved_nonattr): Use it.
3952 2002-08-15 Douglas B Rupp <rupp@gnat.com>
3954 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
3955 (xcoff_debug_hooks): Update end_prologue.
3956 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
3957 * debug.h (end_prologue): Add file arg.
3958 (end_epilogue): Add line and file args.
3959 (dwarf2out_end_epilogue): Add line and file args.
3960 (vmsdbgout_after_prologue): Remove.
3961 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
3962 (dwarf2_debug_hooks): Update end_prologue.
3963 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
3964 (dwarfout_end_prologue): Add file arg.
3965 * final.c (vmsdbgout_after_prologue): Remove
3966 (final_end_function): Update end_epilogue call.
3967 (final_scan_insn): Update end_prologue call.
3968 * sdbout.c (sdbout_end_epilogue): Add line and file args.
3969 (sdbout_end_prologue): Add file arg.
3970 (sdb_debug_hooks): Update end_prologue.
3971 (sdb_begin_prologue): Update sdbout_end_prologue call.
3972 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
3973 vmsdbgout_end_function.
3974 (vmsdbgout_end_prologue): New function renamed from
3975 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
3976 (vmsdbgout_end_function): New function.
3977 (vmsdbgout_end_epilogue): Add line and file args. Call
3978 vmsdbgout_source_line.
3979 (write_pclines): Write only valid line numbers.
3980 (write_srccorr): Don't write source correlation records if 0 lines.
3981 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
3983 2002-08-15 Steve Ellcey <sje@cup.hp.com>
3985 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
3986 (_Unwind_Internal_Ptr): 32 bit version for use in
3987 read_encoded_value_with_base.
3988 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
3989 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
3990 right size.
3992 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3994 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
3995 signed/unsigned warnings.
3997 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
3998 record_reg_classes): Likewise.
4000 * reload.c (reload_inner_reg_of_subreg, push_reload,
4001 find_reloads_address_1): Likewise.
4003 2002-08-15 David Edelsohn <edelsohn@gnu.org>
4005 * rs6000.c (output_mi_thunk): Return to function section on
4006 TARGET_ELF.
4008 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
4010 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
4012 * config/s390/s390.c (legitimize_address): Optimize loading
4013 of large displacements.
4015 2002-08-14 Douglas B Rupp <rupp@gnat.com>
4017 * config/alpha/alpha-protos.h: Update.
4019 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
4020 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
4021 (alpha_linkage_symbol_p): New static function.
4022 (print_operand_address): Print linkage operand.
4024 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
4025 variables.
4026 (reloc_kind): New enum.
4027 (struct alpha_funcs): New struct.
4028 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
4030 (alpha_need_linkage): Rewrite.
4031 (alpha_use_linkage): New global function.
4032 (alpha_write_linkage): Rewrite and make static.
4033 (alpha_write_one_linkage): Rewrite
4035 (alpha_start_function): Remove procedure descriptor output.
4036 (alpha_end_function): Write linkages at end of each function.
4038 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
4039 (call_vms_1, call_value_vms_1): Rewrite.
4041 * config/alpha/vms.h (ASM_FILE_END): Remove.
4043 2002-08-14 Richard Henderson <rth@redhat.com>
4045 * ggc-page.c (RTL_SIZE): New.
4046 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
4047 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
4049 2002-08-14 Richard Henderson <rth@redhat.com>
4051 * calls.c: Include target.h.
4052 * Makefile.in (calls.o): Update.
4054 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
4055 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
4057 2002-08-14 Richard Henderson <rth@redhat.com>
4059 * Makefile.in (LOOSE_WARN): Add -fno-common.
4060 * c-common.h (constant_string_class_name): Add missing extern.
4062 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
4064 PR preprocessor/7358
4065 * c-opts.c (check_deps_environment_vars): Ignore main file
4066 for SUNPRO_DEPENDENCIES.
4067 * cppfiles.c (stack_include_file): Ignore main file if
4068 appropriate.
4069 * cpplib.h (struct cpp_options): New member in deps.
4070 * doc/cppenv.texi: Update.
4072 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
4074 PR preprocessor/7526
4075 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
4077 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
4079 * doc/invoke.texi (-a): Remove documentation.
4080 (-fprofile-arcs): Remove reference to -a, -ax options.
4081 * doc/gcov.texi (Gcov Data Files): Data might be merged.
4083 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
4085 Fix PR/7566
4086 * c-semantics.c (genrtl_case_label): Don't (mis)use
4087 warning_with_decl.
4089 2002-08-14 Dale Johannesen <dalej@apple.com>
4091 * explow.c (emit_stack_restore): Emit memory clobbers
4092 preceding the stack pop, to prevent the scheduler from
4093 moving refs to variable arrays below this pop.
4094 * reload1.c (reload): Preserve these clobbers for sched2.
4095 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
4097 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
4099 * c-opts.c (c_common_post_options): Correct test.
4101 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4103 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
4104 order in call to fprintf.
4106 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4108 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
4110 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
4112 * reload.c (find_reloads): Handle constraint letters marked by
4113 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
4114 (alternative_allows_memconst): Likewise.
4115 * reload1.c (maybe_fix_stack_asms): Likewise.
4116 * recog.c (asm_operand_ok, preprocess_constraints,
4117 constrain_operands): Likewise.
4118 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
4119 * local-alloc.c (block_alloc, requires_inout): Likewise.
4120 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
4122 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
4123 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
4124 * doc/tm.texi: Document these two new target macros.
4126 * config/s390/s390.c (s390_expand_plus_operand): Accept already
4127 valid operands.
4128 (q_constraint): New function.
4129 config/s390/s390-protos.h (q_constraint): Declare it.
4130 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
4131 (EXTRA_MEMORY_CONSTRAINT): New macro.
4133 * config/s390/s390.md: Throughout the machine description,
4134 replace all instances of the constraint combinations 'Qo'
4135 or 'oQ' with simply 'Q'.
4137 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
4139 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
4140 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
4141 (LIBGCC2_CFLAGS): Compile with -mrelax.
4143 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
4145 * doc/invoke.texi: Document -minmax for 68HC12.
4147 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
4148 ("uminqi3"): Likewise.
4149 ("uminhi3", "umaxhi3"): Likewise.
4151 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
4152 (TARGET_MIN_MAX): Define.
4153 (TARGET_SWITCHES): New option -minmax/-mnominmax.
4155 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
4157 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
4158 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
4160 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
4161 (ret, declare, farsym): New gas macros.
4162 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
4163 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
4164 and declare the symbol far when compiled with -mlong-calls.
4165 (__far_trampoline): New for 68HC12 trampoline code to invoke a
4166 far handler using jsr/bsr.
4168 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
4169 (jsr): New macro to transform a 'jsr' into a 'call'.
4171 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
4173 * doc/invoke.texi: Document -mlong-calls for 68HC12.
4175 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
4176 -mlong-calls is specified.
4177 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
4178 assembler directives.
4179 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
4180 (TARGET_SWITCHES): Add -mlong-calls options.
4181 (current_function_far): Declare.
4183 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
4184 into account the page register saved on the stack.
4185 (m68hc11_override_options): Take into account -mlong-calls option.
4186 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
4188 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
4189 if the function is going to be in 68HC12 banked memory (-mlong-calls).
4190 ("*return_16bit"): Likewise.
4191 ("*return_void"): Likewise.
4192 ("call", "call_value"): Use call for a far function call.
4194 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
4196 * toplev.c (parse_options_and_default_flags): Don't call
4197 post_options here.
4198 (general_init): Initialize GC, pools and tree hash here,
4199 instead of lang_independent_init.
4200 (lang_independent_init): Rename backend_init.
4201 (do_compile): Call post_options hook; exit early if there
4202 have been errors after switch processing.
4203 (toplev_main): Update.
4205 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
4207 * c-pretty-print.h: Guard against multiple inclusion.
4208 Robustify macros.
4209 (pp_c_attributes): Declare.
4210 * c-pretty-print.c (pp_c_attributes): New function.
4212 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4214 * m68k.c (m68k_output_function_prologue,
4215 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
4216 and NEWS/MOTOROLA.
4217 * genattrtab.c: Remove dpx2 comment.
4218 * libgcc2.c (__enable_execute_stack): Delete versions for
4219 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
4220 sony_news/SYSTYPE_BSD.
4221 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
4222 __gmicro__, __i860__, __NeXT__ and __pyr__.
4223 * rtl.h: Remove convex comment.
4224 * varasm.c: Likewise.
4226 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4228 * c-opts.c (lang_flags): Const-ify.
4229 * ra-build.c (undef_table): Likewise.
4230 * ra.c (eliminables): Likewise.
4232 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
4234 * tree.h: Guard against multiple inclusion.
4236 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
4238 * reload1.c (reload_cse_simplify): Before checking
4239 REG_FUNCTION_VALUE_P, check REG_P.
4241 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
4243 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
4245 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
4247 * c-opts.c (c_common_init_options): Extra braces needed.
4249 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
4251 * sh.c (sh_init_builtins): Add PARAMS to declaration.
4252 (sh_media_init_builtins, sh_expand_builtin): Likewise.
4253 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
4254 (sh_expand_binop_v2sf): Likewise.
4255 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
4256 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
4257 (sh_initialize_trampoline): Likewise.
4259 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
4261 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
4262 new condition code modes.
4263 s390.c (s390_match_ccmode_set): Handle those new CC modes.
4264 (s390_select_ccmode): Likewise.
4265 (s390_branch_condition_mask): Likewise.
4267 * s390-protos.h (s390_tm_ccmode): Declare.
4268 s390.c (s390_tm_ccmode): New function.
4269 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
4271 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
4272 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
4273 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
4275 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
4276 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
4277 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
4278 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
4279 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
4281 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
4282 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
4283 "*cmpqi_ccs_0"): Remove, replace by ...
4284 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
4285 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
4286 "*tstqi", "*tstqi_cconly"): ... these new patterns.
4288 ("*cmpsidi_ccs"): Remove, replace by ...
4289 ("*cmpsi_ccs_sign"): ... this new pattern.
4290 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
4292 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
4293 ("*cli"): ... this new pattern.
4295 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
4296 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
4297 New patterns.
4298 ("adddi3_64"): Rename to "*adddi3_64".
4299 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
4300 ("adddi3"): Adapt expander.
4302 ("*addsi3_cc"): Allow "general_operand" for operand 2.
4303 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
4304 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
4306 ("addhi3", "addqi3"): Remove, replace by ...
4307 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
4309 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
4310 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
4311 ("subdi3"): Replace by insn and splitter "*subdi3_31".
4312 ("subdi3"): New expander.
4314 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
4316 ("subhi3", "subqi3"): Remove, replace by ...
4317 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
4319 ("*muldi3_sign"): New pattern.
4320 ("muldi3"): Do not clobber CC.
4321 ("mulsi3"): Likewise.
4322 ("mulsi_6432"): Likewise.
4324 2002-08-13 Denis Chertykov <denisc@overta.ru>
4326 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
4327 which can change CC0.
4329 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
4331 * gcse.c (adjust_libcall_notes): New function.
4332 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
4334 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
4336 * libgcc2.c (L_bb): Remove unneeded #includes.
4337 (__global_counters, __gthreads_active): Remove unused globals.
4338 (__bb_exit_func): Merge counts into files rather than appending.
4339 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
4340 (ALL_CFLAGS): ... to here.
4342 2002-08-13 Denis Chertykov <denisc@overta.ru>
4344 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
4345 (function_epilogue): Don't calculate function size.
4346 (ip2k_set_compare): Don't use lookup_const_double.
4347 (asm_file_start): Initialization of commands_in_file removed.
4348 (asm_file_end): Output of commands_in_file removed.
4350 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
4351 __INT_MAX__.
4353 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
4355 * c-opts.c (c_common_init_options): Check option array is
4356 sorted if checking enabled.
4358 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
4360 * c-pretty-print.c: #include "c-tree.h".
4361 (pp_c_simple_type_specifier): Tweak.
4362 (pp_c_storage_class_specifier): New.
4363 (pp_c_function_specifier): Likewise.
4364 (pp_c_declaration_specifiers): Likewise.
4365 (pp_c_init_declarator): Likewise.
4366 (pp_c_declaration): Likewise.
4367 (pp_c_direct_declarator): Stub.
4368 (pp_c_declarator): Likewise.
4369 (pp_c_parameter_declaration): Likewise.
4371 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
4373 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
4374 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
4375 struct deferred_opt): New.
4376 (COMMAND_LINE_OPTIONS): Add -M*.
4377 (missing_arg): Update.
4378 (c_common_decode_option): Handle -M*.
4379 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
4380 don't call cpp_post_options.
4381 (c_common_finish, check_deps_environment_vars): Update.
4382 * cppfiles.c (stack_include_file, handle_missing_header): Update.
4383 * cpphash.h (CPP_PRINT_DEPS): Remove.
4384 * cppinit.c: Don't include version.h.
4385 (cpp_create_reader): Don't call deps_init. Initialize
4386 warn_long_long.
4387 (cpp_read_main_file): Init deps if necessary.
4388 (cpp_destroy): Conditionally free deps.
4389 (cpp_finish): Update.
4390 (no_tgt): Remove.
4391 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
4392 (cpp_post_options): Rename post_options.
4393 * cpplib.h (struct cpp_options): Remove some dependency options;
4394 move others to a new structure.
4395 (cpp_post_options): Remove.
4396 (cpp_finish): Comment.
4397 * fix-header.c (read_scan_file): Don't call cpp_post_options.
4399 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
4401 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
4402 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
4403 MMIX_rR_REGNUM as clobbered.
4404 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
4406 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
4408 * diagnostic.h (output_formatted_scalar): Rename from
4409 output_formatted_integer.
4410 * diagnostic.def: Add DK_DEBUG.
4411 * diagnostic.c (output_decimal): Adjust.
4412 (output_long_decimal): Likewise.
4413 (output_unsigned_decimal): Likewise.
4414 (output_octal): Likewise.
4415 (output_long_octal): Likewise.
4416 (output_hexadecimal): Likewise.
4417 (output_long_hexadecimal): Likewise.
4418 * c-pretty-print.c (pp_c_type_specifier): New function.
4419 (pp_c_specifier_qualifier_list): Likewise.
4420 (pp_c_abstract_declarator): Likewise.
4421 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
4423 2002-08-12 David Edelsohn <edelsohn@gnu.org>
4425 * doc/trouble.texi (Disappointments): Add static constructor and
4426 destructor dependency information for AIX.
4428 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
4430 * cpphash.h (struct printer): New from cppmain.c.
4431 (cpp_reader): New member.
4432 * cppmain.c (struct printer): Move to cpphash.h.
4433 (options, print): Remove.
4434 (account_for_newlines, print_line, maybe_print_line,
4435 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
4436 scan_translation_unit_trad, cb_line_change, cb_ident,
4437 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
4438 cb_def_pragma): Make reentrant.
4440 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4442 * real.c (ieee_64): Always define.
4443 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
4444 (dec_h): Not used yet, hide it.
4445 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
4446 macro controlling use.
4447 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
4449 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
4451 * i386.md (tablejump): Sign extend the operand.
4452 * i386.c (classify_argument): Fix missed case from previous patch.
4454 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
4456 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
4457 to c-copts.c.
4458 (warn_multichar): Die.
4459 (cb_register_builtins): Export.
4460 * c-common.h (warn_multichar, preprocess_file): Remove.
4461 (cb_register_builtins): New.
4462 * c-lang.c (c_init): Remove.
4463 (LANG_HOOKS_INIT): Use c_objc_common_init.
4464 * c-lex.c (init_c_lex): Don't canonicalize filename.
4465 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
4466 (preprocess_file): Make static. Update for cpplib.
4467 (c_common_decode_option): Remove warn_multichar. Use in_fname.
4468 (c_common_post_options): Set some cpp options here.
4469 (c_common_init): Move from c-common.c.
4470 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
4471 * cpplib.h (struct cpp_options): Remove in_fname.
4472 (cpp_preprocess_file): Update.
4473 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
4475 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4477 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
4479 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4481 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
4482 backslash in comment preceeding macro definition.
4483 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
4484 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
4485 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
4487 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
4489 * expr.c (store_expr): In condition for checking if value is
4490 generated in TARGET, move call to expr_size last.
4492 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
4494 * c-common.c (c_common_init): Call preprocess_file instead.
4495 (c_common_finish): Move to c-opts.c.
4496 * c-common.h (preprocess_file): new.
4497 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
4498 check_deps_environment_vars, c_common_finish): New.
4499 (c_common_decode_option): Update for out_fname and dependencies.
4500 * cppinit.c (init_dependency_output, output_deps): Remove.
4501 (cpp_destroy): Update prototype.
4502 (cpp_add_dependency_target): New.
4503 (cpp_read_main_file): Don't overlay a buffer.
4504 (cpp_finish): Take a deps output stream and write deps to it.
4505 Return the error count.
4506 (cpp_post_options): Don't canonicalize out_fname, or do anything
4507 with dependencies.
4508 * cpplib.h (struct cpp_options): Remove out_fname and
4509 preprocess_only.
4510 (cpp_add_dependency_target): New.
4511 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
4512 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
4513 set preprocess_only. Don't handle the output stream directly.
4515 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4517 * dsp16xx.c (print_operand): Fix format specifier.
4518 * dsp16xx.md: Avoid automatic aggregate initialization.
4519 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
4520 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
4521 integer constant modifier.
4522 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
4523 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
4524 guards.
4525 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
4526 * v850.c (v850_select_section): Mark parameter with
4527 ATTRIBUTE_UNUSED.
4528 * global.c (global_alloc): Const-ify.
4529 * ra-colorize.c (hardregset_to_string): Fix format specifier.
4531 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4533 * darwin-c.c (darwin_pragma_options): Const-ify.
4534 * darwin.c (machopic_non_lazy_ptr_name,
4535 machopic_validate_stub_or_non_lazy_ptr): Likewise.
4536 (machopic_indirect_data_reference): Wrap variables in macros
4537 controlling their use.
4538 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
4539 (machopic_select_section): Use parentheses around && within ||.
4540 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
4542 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4544 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
4545 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
4546 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
4547 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
4548 mdr_try_remove_redundant_insns, track_w_reload,
4549 mdr_try_wreg_elim): Make function static to match prototype.
4550 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
4551 parameter with ATTRIBUTE_UNUSED.
4553 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4555 * arc.c (arc_init): Don't use ISO C style function definitions.
4556 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
4557 arm_get_strip_length, arm_strip_name_encoding): Likewise.
4558 * avr.h (progmem_section): Likewise.
4559 * h8300.c h8300_asm_insn_count): Likewise.
4560 * m32r.c (init_idents): Likewise.
4561 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
4562 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
4563 * xtensa.c (xtensa_build_va_list): Likewise.
4565 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
4567 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
4568 * c-opts.c (parse_option): Rename find_opt.
4569 (set_std_c99): New function.
4570 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
4571 (missing_arg): Remove OPT_std_bad. Handle -o.
4572 (c_common_decode_option): Handle input and output file names,
4573 -o and -remap. Clean up -std= handling.
4574 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
4575 (cpp_handle_option): Similarly. Don't handle filenames.
4577 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
4579 * i386.c (classify_argument): Fix computing of field's offsets.
4581 2002-08-11 Andreas Jaeger <aj@suse.de>
4583 PR target/7531:
4584 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
4586 2002-08-10 Ziemowit Laski <zlaski@apple.com>
4588 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
4589 reference to clk_objective_c with flag_objc.
4590 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
4591 Likewise.
4592 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
4594 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
4596 * c-opts.c (set_std_cxx98, set_std_c89): New.
4597 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
4598 (c_common_decode_option): Handle new switches from cppinit.c.
4599 Add -std=gnu++98.
4600 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
4601 (no_arg, no_num): Remove.
4602 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
4603 switches apart from -lang-objc and lang-asm.
4604 (cpp_handle_option): Similarly.
4605 * cpplib.h (cpp_set_lang): New.
4606 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
4607 -std=gnu++98.
4608 * objc/lang-specs.h: Remove -ansi.
4610 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
4611 Graham Stott
4613 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
4614 errors.
4616 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4618 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
4619 emit_jump_insn): Fix uninitialized variable.
4620 * gcov.c (init_line_info): Likewise.
4621 * genautomata.c (transform_3): Add braces around ambiguous
4622 else.
4623 * ifcvt.c (cond_exec_process_insns): Mark parameter with
4624 ATTRIBUTE_UNUSED.
4625 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
4626 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
4627 variable.
4629 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
4630 warnings in output files.
4632 2002-08-09 Ziemowit Laski <zlaski@apple.com>
4634 * c-common.c (flag_objc): New.
4635 * c-common.h (c_language_kind): Get rid of clk_objective_c
4636 enum value.
4637 (flag_objc): New extern declaration.
4638 * c-decl.c (implicitly_declare): Call objc_check_decl
4639 instead of maybe_objc_check_decl.
4640 (finish_decl): Likewise.
4641 (grokfield): Likewise.
4642 (finish_struct): Likewise.
4643 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
4644 (maybe_objc_comptypes): Rename to objc_comptypes.
4645 (maybe_building_objc_message_expr): Rename to
4646 objc_message_selector.
4647 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
4648 replace with flag_objc as needed.
4649 * c-opts.c (c_common_init_options): Likewise.
4650 (c_common_decode_option): Likewise.
4651 * c-parse.in (init_reswords): Likewise.
4652 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
4653 (maybe_objc_comptypes): Rename to objc_comptypes.
4654 (maybe_building_objc_message_expr): Rename to
4655 objc_message_selector.
4656 * c-typeck.c (comptypes): Call objc_comptypes instead of
4657 maybe_objc_comptypes, and/or objc_message_selector instead of
4658 maybe_building_objc_message_expr.
4659 (comp_target_types): Likewise.
4660 (convert_for_assignment): Likewise.
4661 (warn_for_assignment): Likewise.
4662 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
4663 independently of those for other languages.
4664 * objc/objc-act.c (maybe_objc_comptypes): Delete.
4665 (maybe_objc_check_decl): Delete.
4666 (maybe_building_objc_message_expr): Rename to
4667 objc_message_selector.
4668 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
4669 clk_objective_c; set flag_objc flag.
4671 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
4673 * ifcvt.c (find_if_case_2): Test correct basic block for size.
4675 2002-08-09 Dale Johannesen <dalej@apple.com>
4677 * config/rs6000/rs6000.md: Add sibcall patterns.
4678 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
4679 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
4680 Rewritten to handle sibcalls.
4681 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
4682 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
4684 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
4686 * profile.c (da_file_name): New static var.
4687 (init_branch_prob): Initialize it.
4688 (end_branch_prob): Remove da file.
4690 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
4691 * configure.in (coverage_flags): Default to nothing.
4692 * configure: Rebuilt.
4694 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
4696 * Makefile.in (c-opts.o): Update
4697 * c-opts.c: Include intl.h.
4698 (print_help): Move from cppinit.c. Remove unused options.
4699 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
4700 (missing_arg): Complain for switches without an argument.
4701 (c_common_decode_option): Reject missing joined arguments.
4702 Handle new switches from cppinit.c.
4703 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
4704 (cpp_handle_option): Similarly.
4705 (print_help): Moved to c-opts.c.
4706 * cpplib.h (struct cpp_options): Remove help_only.
4707 * gcc.c (cpp_unique_options): Remove -$.
4708 * doc/cppopts.texi: Undocument -h.
4710 2002-08-08 Jakub Jelinek <jakub@redhat.com>
4712 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
4713 legitimate constant.
4714 (legitimate_pic_operand_p): Neither pic operand.
4715 (legitimate_address_p): But legitimate address.
4716 (get_thread_pointer): Generate MEM/u instead of CONST around
4717 UNSPEC_TP.
4718 (print_operand): Remove printing of UNSPEC_TP.
4719 (print_operand_address): And print it here.
4721 2002-08-08 Devang Patel <dpatel@apple.com>
4723 * objc/objc-act.c (build_selector_translation_table): Issue warning,
4724 when -Wselector is used,if method for which selector is being
4725 created does not exist.
4727 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
4729 * config/sh/sh.c (prepare_move_operands): Only call
4730 target_reg_operand if TARGET_SHMEDIA.
4732 2002-08-08 Jakub Jelinek <jakub@redhat.com>
4734 * config/rs6000/rs6000.h, config/rs6000/aix.h,
4735 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
4736 two patches.
4737 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
4739 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
4740 Richard Henderson <rth@redhat.com>
4742 * emit-rtl.c (gen_rtx_REG): After reload, only return
4743 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
4745 2002-08-08 Jakub Jelinek <jakub@redhat.com>
4747 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
4748 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
4749 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
4750 macro.
4752 2002-08-08 Adam Nemet <anemet@lnxw.com>
4754 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
4755 register.
4756 (thumb_expand_prologue): Likewise.
4757 (thumb_output_function_prologue): Likewise.
4758 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
4759 the additional push of the PIC register.
4761 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
4763 * configure.in (enable_coverage): New enable switch.
4764 * configure: Rebuilt.
4765 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
4766 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
4767 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
4768 (mostlyclean): Remove coverage files.
4769 * doc/install.texi: Document enable_coverage.
4771 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
4772 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
4773 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
4774 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
4775 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
4776 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
4777 files.
4779 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
4781 * c-opts.c (cpp_opts): New.
4782 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
4783 (c_common_decode_options): Handle cpplib switches.
4784 (c_common_init_options): Set cpp_opts.
4785 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
4786 (cpp_handle_option): Similarly.
4788 2002-08-08 David Edelsohn <edelsohn@gnu.org>
4790 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
4791 (TARGET_ALTIVEC_ABI): Same.
4792 (TARGET_ALTIVEC_VRSAVE): Same.
4794 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
4795 icode not CODE_FOR_nothing. Change switch to if.
4797 2002-08-08 Alan Modra <amodra@bigpond.net.au>
4799 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
4801 2002-08-08 Jakub Jelinek <jakub@redhat.com>
4803 * stor-layout.c (place_union_field): For bitfields if
4804 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
4805 TYPE_USER_ALIGN.
4807 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
4809 * pa.c (struct deferred_plabel): Constify name field.
4811 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
4813 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
4815 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
4817 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
4818 local_prefix are the same.
4819 * configure: Rebuilt.
4821 2002-08-07 Jakub Jelinek <jakub@redhat.com>
4822 Richard Henderson <rth@redhat.com>
4824 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
4825 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
4826 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
4827 (place_field): Likewise.
4828 * config/i386/i386.c (x86_field_alignment): Don't check
4829 DECL_USER_ALIGN here.
4830 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
4831 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
4832 prototype.
4833 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
4834 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
4835 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
4836 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
4837 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
4838 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
4840 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
4842 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
4843 * c-common.c: Don't include tree-inline.h.
4844 (c_common_init_options, c_common_post_options): Move to c-opts.c.
4845 * c-common.h (c_common_decode_option): New.
4846 * c-decl.c (c_decode_option): Remove.
4847 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
4848 * c-opts.c: New file.
4849 * c-tree.h (c_decode_option): Remove.
4850 * doc/passes.texi: Update.
4851 * objc/objc-act.c (objc_decode_option): Remove.
4852 * objc/objc-act.h (objc_decode_option): Remove.
4853 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
4854 c_common_decode_option.
4856 2002-08-07 Chris Demetriou <cgd@broadcom.com>
4858 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
4859 dependency on TARGET_DOUBLE_FLOAT.
4861 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
4863 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
4864 overwrite callee-save registers. Fix comment.
4866 2002-08-06 Chris Demetriou <cgd@broadcom.com>
4868 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
4869 in target_flags based on ISA, if it was not set on the command
4870 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
4871 support Branch Likely instructions.
4872 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
4873 (TARGET_BRANCHLIKELY): Likewise.
4874 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
4875 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
4876 ISA_HAS_BRANCHLIKELY.
4877 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
4878 * doc/invoke.texi: Document new MIPS -mbranch-likely and
4879 -mno-branch-likely options.
4881 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4883 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
4885 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
4886 $(GCONFIG_H).
4888 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
4890 * c-decl.c (duplicate_decls): Error out for incompatible TLS
4891 declarations.
4893 * testsuite/gcc.dg/tls/diag-3.c: New.
4895 2002-08-06 Dale Johannesen <dalej@apple.com>
4897 * c-common.c (fname_decl): Use line number 0 for
4898 __func__, to avoid confusing debuggers.
4900 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
4902 * gcov.c: Tidy.
4903 (struct line_info, struct coverage): New structures.
4904 (gcov_file_name, gcov_file): Remove globals.
4905 (output_data): Take source file parameter. Fix memory leak. Break
4906 up into ...
4907 (init_line_info, output_line_info, make_gcov_file_name,
4908 accumulate_branch_counts): ... here.
4909 (calculate_branch_probs, function_summary): Adjust.
4910 (main): Adjust.
4911 (function_*): Remove global variables.
4913 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
4915 * dwarf2out.c: Remove unused macros.
4917 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
4919 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
4921 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
4923 * cppinit.c (struct lang_flags): Rename trigraphs std.
4924 (set_lang): Update.
4925 * cpplib.h (struct cpp_options): New member std.
4926 * cppmacro.c (_cpp_builtin_macro_text): Use std.
4927 (collect_args): Flag whether to swallow a possible future
4928 comma pasted with varargs.
4929 (replace_args): Use this flag.
4930 * doc/cpp.texi: Update varargs extension documentation.
4932 2002-08-06 Jakub Jelinek <jakub@redhat.com>
4934 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
4936 2002-08-06 Jakub Jelinek <jakub@redhat.com>
4938 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
4939 and MODE_CLASS_INT modes.
4941 2002-08-06 Jakub Jelinek <jakub@redhat.com>
4943 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
4944 --{enable,disable}-threads is given to configure.
4945 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
4946 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
4947 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
4948 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
4949 Remove thread_file setting here.
4951 2002-08-06 David Edelsohn <edelsohn@gnu.org>
4953 * doc/install.texi (Binaries): Update Bull Freeware URL.
4955 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4957 * doc/gcc.texi (Top): Rename Index to Keyword Index.
4959 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
4961 * gcov.c (output_data): Round to % to nearest, tweak formatting.
4963 2002-08-05 Jakub Jelinek <jakub@redhat.com>
4965 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
4966 of the operands into MINUS_EXPR if code is PLUS_EXPR.
4968 2002-08-05 Douglas B Rupp <rupp@gnat.com>
4970 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
4971 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
4972 drectve_section): Define.
4973 * config/i386/t-interix: Replace interix.o rule with winnt.o.
4974 * config/i386/interix.c: Remove.
4976 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
4978 * attribs.c: Don't include obstack.h.
4979 * builtins.c: Likewise.
4980 * cfganal.c: Likewise.
4981 * cfgbuild.c: Likewise.
4982 * cfgcleanup.c: Likewise.
4983 * emit-rtl.c: Likewise.
4984 * loop.c: Likewise.
4985 * stmt.c: Likewise.
4987 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
4989 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
4991 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
4993 2002-08-04 Chris Demetriou <cgd@broadcom.com>
4995 * doc/invoke.texi: Remove duplicated paragraph describing
4996 TARGET_SWITCHES.
4998 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
5000 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
5001 * collect2.h (permanent_obstack): Delete declaration.
5002 * collect2.c (permanent_obstack): Delete definition.
5003 (main): Don't initialize permanent_obstack. Use xstrdup instead.
5004 * expr.c: Don't include obstack.h.
5005 (permanent_obstack): Delete declaration.
5006 * function.c: Don't include obstack.h.
5007 (permanent_obstack): Delete declaration.
5008 * integrate.c: Don't include obstack.h.
5009 (function_maybepermanent_obstack): Delete declaration.
5010 * print-tree.c (debug_tree): Use x*alloc not permalloc.
5011 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
5012 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
5013 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
5014 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
5015 of permalloc, expralloc, perm_calloc.
5016 * tree.c (permanent_obstack): Delete definition.
5017 (init_ttree): Rename from init_obstacks.
5018 (permalloc): Delete.
5019 (perm_calloc): Delete.
5020 (dump_tree_statistics): Don't print information about
5021 permanent_obstack.
5022 * varasm.c (assemble_start_function): Use xstrdup instead of
5023 permalloc/strcpy.
5024 (assemble_variable): Likewise.
5025 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
5026 permalloc.
5027 (unicosmk_add_extern): Likewise.
5028 * config/c4x/c4x.c (c4x_external_ref): Likewise.
5029 (c4x_global_label): Likewise.
5030 * config/frv/frv.c (frv_encode_section_info): Likewise.
5031 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
5032 (i386_pe_record_exported_symbol): Likewise.
5033 * config/mips/mips.c (mips_output_external): Likewise.
5034 (mips_output_external_libcall): Likewise.
5035 * config/pa/pa.c: (permanent_obstack): Delete declaration.
5036 (output_call): Use ggc_strdup instead of allocating on
5037 permanent_obstack.
5038 * config/romp/romp.c: Include ggc.h.
5039 (get_symref): Don't declare permanent_obstack, use ggc_strdup
5040 intead of permanent_obstack.
5041 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
5042 instead of permalloc.
5043 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
5044 instead of permalloc
5045 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
5046 instead of permalloc.
5047 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
5048 permalloc.
5050 2002-08-04 Bernd Schmidt <bernds@redhat.com>
5052 Contribute a port developed primarily by Michael Meissner,
5053 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
5054 * config.gcc: Add frv-elf target.
5055 * config/frv/cmovd.c: New file.
5056 * config/frv/cmovh.c: New file.
5057 * config/frv/cmovw.c: New file.
5058 * config/frv/frv-abi.h: New file.
5059 * config/frv/frv-asm.h: New file.
5060 * config/frv/frv-modes.def: New file.
5061 * config/frv/frv-protos.h: New file.
5062 * config/frv/frv.c: New file.
5063 * config/frv/frv.h: New file.
5064 * config/frv/frv.md: New file.
5065 * config/frv/frvbegin.c: New file.
5066 * config/frv/frvend.c: New file.
5067 * config/frv/lib1funcs.asm: New file.
5068 * config/frv/media.h: New file.
5069 * config/frv/modi.c: New file.
5070 * config/frv/t-frv: New file.
5071 * config/frv/uitod.c: New file.
5072 * config/frv/uitof.c: New file.
5073 * config/frv/ulltod.c: New file.
5074 * config/frv/ulltof.c: New file.
5075 * config/frv/umodi.c: New file.
5076 * config/frv/xm-frv.h: New file.
5078 * config/frv/media.h: Removed again.
5080 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
5082 * gcov.c (bb_file_time): New static variable.
5083 (object_directory): May also be object file.
5084 (preserve_paths): New static variable.
5085 (print_usage): Adjust.
5086 (options): Adjust.
5087 (process_args): Adjust.
5088 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
5089 file. Find modification date on bb file.
5090 (read_profile): Don't rewind a NULL file.
5091 (format_hwint): New static function.
5092 (function_summary): Use format_hwint.
5093 (output_data): SOURCE_FILE_NAME is never relative to
5094 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
5095 mangling. Adjust output format to make it more machine readable.
5096 * doc/gcov.texi: Document & clarify semantics.
5098 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
5100 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
5102 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
5104 * gcc.c (cc1_options): Pass output file as auxbase when
5105 appropriate.
5106 * profile.c (init_branch_prob): FILENAME has already had ending
5107 stripped.
5108 * final.c (end_final): Likewise.
5109 * toplev.c (aux_base_name): New global.
5110 (compile_file): Pass aux_base_name to init init_branch_prob and
5111 end_final.
5112 (independent_decode_option, case 'a'): New auxinfo options.
5113 (case 'd'): Protect against mising basename.
5114 (do_compile): Initialize aux_base_name.
5115 * toplev.h (aux_base_name): New global.
5116 * doc/invoke.texi: Adjust documentation.
5118 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
5120 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
5121 of TARGET_ALIGN_DOUBLE.
5123 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
5125 * diagnostic.c (inform): New function.
5126 * diagnostic.h (inform): Declare.
5128 2002-08-03 David Edelsohn <edelsohn@gnu.org>
5130 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
5131 (movhi_internal): Same.
5132 (movqi_internal): Same.
5133 (movdi_internal64): Same.
5135 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
5137 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
5138 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
5139 (COMMON_ASM_OP): Define.
5140 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
5141 Use ALIGN parameter.
5142 (LOCAL_COMMON_ASM_OP): Define.
5143 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
5145 2002-08-03 Roger Sayle <roger@eyesopen.com>
5147 * builtins.def: Define new builtin functions exp, expf, expl,
5148 log, logf and logl (and their __builtin_* variants).
5149 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
5150 Define exp_optab and log_optab.
5151 * optabs.c (init_optans): Initialize exp_optab and log_optab.
5152 * genopinit.c (optabs): Implement exp_optab and log_optab
5153 using exp?f2 and log?f2 patterns.
5154 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
5155 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
5156 (expand_builtin): Ignore the new builtins (and all cos and
5157 sin variants) when not optimizing. Expand new builtins via
5158 expand_builtin_mathfn when flag_unsafe_math_optimizations.
5160 * doc/extend.texi: Document new exp and log builtins.
5161 * doc/md.texi: Document new exp?f2 and log?f2 patterns
5162 (and previously undocumented cos?f2 and sin?f2 patterns).
5164 2002-08-03 Jason Merrill <jason@redhat.com>
5166 * explow.c (int_expr_size): New fn.
5167 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
5168 * expr.h: Declare it.
5170 2002-08-02 Krister Walfridsson <cato@df.lth.se>
5172 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
5173 gengtype-* dependencies.
5175 2002-08-02 Eric Christopher <echristo@redhat.com>
5177 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
5178 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
5179 #ifndef to #undef.
5180 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
5182 2002-08-02 David Edelsohn <edelsohn@gnu.org>
5184 PR optimize/7067
5185 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
5186 small if optimizing for size.
5188 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
5190 * configure.in (FORBUILD): Use $build_alias.
5191 * configure: Regenerated.
5193 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
5195 * config.gcc: Don't include mips/abi64.h in $tm_file.
5196 * hard-reg-set.h (call_really_used_regs): Declare.
5197 * config/mips/abi64.h: Remove file.
5198 * config/mips/linux.h,
5199 * config/mips/iris6.h: Don't include it.
5200 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
5201 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
5202 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
5203 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
5204 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
5205 Bring across definitions from abi64.h.
5206 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
5207 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
5208 (struct mips_args): Use it.
5209 * config/mips/mips.c (mips_conditional_register_usage): Define.
5211 2002-08-02 Jason Merrill <jason@redhat.com>
5213 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
5214 * langhooks.c (lhd_expr_size): Define default.
5215 * langhooks.h (struct lang_hooks): Add expr_size.
5216 * explow.c (expr_size): Call it.
5217 * expr.c (store_expr): Don't copy an expression of size zero.
5218 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
5219 to store.
5220 * Makefile.in (builtins.o): Depend on langhooks.h.
5222 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5224 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
5225 * ra-debug.c: Include "tm_p.h".
5226 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
5228 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
5230 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
5231 when not honoring signalling NaNs.
5232 (simplify_ternary_operation): a == b has a definite value
5233 when not honoring NaNs.
5235 2002-08-02 Jason Merrill <jason@redhat.com>
5237 * gdbinit.in (pct): New macro.
5239 2002-08-01 Stan Shebs <shebs@apple.com>
5240 Andreas Tobler <toa@pop.agri.ch>
5242 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
5243 plays nice with Darwin headers.
5244 (_BSD_RUNE_T_DEFINED_): Likewise.
5246 2002-08-01 Zack Weinberg <zack@codesourcery.com>
5248 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
5249 * cppinit.c (cpp_post_options): Likewise.
5251 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
5252 warning about 'LL' suffix (but not 'ULL' etc) when
5253 -Wno-long-long is in effect.
5255 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
5256 Check for failing time()/localtime(), issue a warning, and
5257 make __TIME__ and __DATE__ expand to fallback strings.
5259 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
5260 and __TIME__ when the date and time cannot be determined.
5262 2002-08-02 Alan Modra <amodra@bigpond.net.au>
5264 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
5266 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
5268 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
5270 2002-08-01 Chris Demetriou <cgd@broadcom.com>
5272 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
5273 (mipsisa64sb1el-*-elf*): Likewise.
5274 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
5275 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
5276 (TARGET_SB1, TUNE_SB1): New macros.
5277 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
5278 -mtune flags.
5280 2002-08-01 David Edelsohn <edelsohn@gnu.org>
5282 * varasm.c (asm_emit_uninitialized): Return false if global BSS
5283 and ASM_EMIT_BSS not supported by target.
5284 (assemble_variable): Do not duplicate uninitialized logic.
5285 Fall through if asm_emit_uninitialized failed.
5287 2002-08-01 Chris Demetriou <cgd@broadcom.com>
5289 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
5291 2002-08-02 Alan Modra <amodra@bigpond.net.au>
5293 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
5294 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
5296 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
5297 HOST_BITS_PER_WIDE_INT == 64.
5299 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5301 * df.c (df_insn_table_realloc): Change parameter to unsigned.
5302 * optabs.c (expand_binop): Make variable unsigned.
5303 * simplify-rtx.c (simplify_subreg): Likewise.
5304 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
5306 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5308 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
5310 2002-08-01 Richard Henderson <rth@redhat.com>
5312 * toplev.c (parse_options_and_default_flags): Don't set
5313 flag_reorder_blocks for -Os.
5315 * config/avr/avr.c (avr_optimization_options): Remove.
5316 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
5317 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
5318 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
5320 2002-08-01 H.J. Lu <hjl@gnu.org>
5321 Richard Henderson <rth@redhat.com>
5323 * output.h (DECL_READONLY_SECTION): Remove.
5324 (decl_readonly_section): Declare.
5325 * varasm.c (decl_readonly_section): New.
5326 (default_section_type_flags, default_select_section): Use it.
5327 * config/arm/pe.c (arm_pe_unique_section): Likewise.
5328 * config/i386/interix.c (i386_pe_unique_section): Likewise.
5329 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
5330 * config/mcore/mcore.c (mcore_unique_section): Likewise.
5331 * config/mips/mips.c (mips_unique_section): Likewise.
5333 2002-08-01 Richard Henderson <rth@redhat.com>
5335 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
5336 refers to a subroutine parameter.
5338 2002-08-01 Jakub Jelinek <jakub@redhat.com>
5340 * varasm.c (assemble_visibility): Strip name encoding.
5342 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
5344 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
5345 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
5346 when there is no frame pointer.
5347 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
5348 registers properly.
5349 * config/ns32k/__unorddf2.c: New file.
5350 * config/ns32k/__unordsf2.c: New file.
5351 * config/ns32k/t-ns32k: New file.
5352 * config.gcc (ns32k-*-netbsd*): Use it.
5354 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
5356 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
5358 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
5360 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
5362 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
5364 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
5366 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
5368 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
5370 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5372 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
5373 n_sets): Removed.
5374 (expr_hash_table, set_hash_table): Type changed to ...
5375 (struct hash_table): New type.
5376 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
5377 insert_expr_in_table, insert_set_in_table, compute_hash_table,
5378 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
5379 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
5380 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
5381 (alloc_hash_table): New.
5382 (free_set_hash_table, free_expr_hash_table): Merged to ...
5383 (free_hash_table): New.
5384 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
5385 (compute_hash_table_work): New.
5386 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
5387 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
5388 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
5389 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
5390 hoist_code, one_code_hoisting_pass,
5391 trim_ld_motion_mems): Altered due to changed type of hash tables.
5393 2002-08-01 Zack Weinberg <zack@codesourcery.com>
5395 * final.c (output_alternate_entry_point):
5396 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
5398 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5400 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
5401 avoid ISO C style function definition.
5403 * expr.c (expand_assignment): Delete unused variable.
5405 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
5407 * c-common.c (cb_register_builtins): Set
5408 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
5409 is given, and to 0 otherwise.
5410 * combine.c (simplify_if_then_else): HONOR_NANS
5411 implies FLOAT_MODE_P.
5413 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
5415 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
5416 (cpp_handle_option): Don't handle it.
5417 (print_help): Update.
5418 * doc/cppopts.texi: Update.
5420 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
5422 * c-common.c (cb_register_builtins): If C++, define
5423 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
5424 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
5425 cp:
5426 * lang-specs.h: Simplify in accordance with new code in
5427 c-common.c.
5429 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
5431 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
5432 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
5433 * c-decl.c: Move all warning and flag variables to c-common.c.
5434 * c-format.c: Move all warning variables to c-common.c.
5435 * c-tree.h: Move all warning and flag declarations to c-common.h.
5436 * objc/objc-act.c: Move all warning variables to c-common.c.
5437 (flag_warn_protocol): Rename warn_protocol.
5439 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
5441 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
5443 2002-07-31 Graham Stott <graham.stott@btinternet.com>
5445 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
5446 .section prefix.
5448 2002-07-31 Stan Shebs <shebs@apple.com>
5450 * config.gcc (i[34567]86-*-darwin*): New configuration.
5451 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
5452 defining.
5453 (TARGET_ENCODE_SECTION_INFO): Ditto.
5454 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
5455 * config/darwin.c (machopic_indirect_data_reference): Remove
5456 setting of RTX_UNCHANGING_P.
5457 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
5458 not to be applied to sums.
5459 * config/i386/t-darwin: New file.
5460 * config/i386/darwin.h: New file.
5461 * config/i386/i386.h (TARGET_MACHO): Add default definition.
5462 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
5463 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
5464 label and not the GOT add.
5465 (constant_address_p): For Mach-O, seeing a CONST is enough.
5466 (legitimate_pic_address_disp_p): Add a Mach-O case.
5467 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
5468 (legitimize_pic_address): Use generic Mach-O code to legitimize.
5469 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
5470 if outputting a difference.
5471 (ix86_output_addr_diff_elt): Add Mach-O case.
5472 (ix86_expand_move): Similarly.
5473 (ix86_expand_call): Similarly.
5474 (current_machopic_label_num): New global.
5475 (machopic_output_stub): New function.
5476 (ix86_value_regno): New function.
5477 (ix86_function_value): Use it instead of VALUE_REGNO.
5478 (ix86_libcall_value): Ditto.
5479 * config/i386/unix.h (VALUE_REGNO): Remove.
5481 2002-07-31 Graham Stott <grahas@btinternet.com>
5483 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
5484 hash for LABEL_REF's.
5486 2002-07-31 Graham Stott <grahams@btinternet.com>
5488 * config/rs6000/rs6000.c (spe_init_builtins,
5489 altivec_init_builtins, rs6000_common_init_builtins):
5490 Replace ANSI with K&R function def.
5492 2002-07-31 David Edelsohn <edelsohn@gnu.org>
5494 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
5495 for CCFPmode.
5497 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
5499 * config/mips/crtn.asm: Don't use __mips16 to determine the
5500 return-address offset. Define RA to a suitable temporary
5501 register for the return address.
5503 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
5505 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
5506 constraints to 'd'.
5508 2002-07-30 Chris Demetriou <cgd@broadcom.com>
5510 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
5511 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
5512 patch on 2002-07-29.)
5513 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
5515 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5517 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
5518 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
5519 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
5520 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
5521 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
5522 (ASM_GLOBALIZE_LABEL): Delete.
5523 (GLOBAL_ASM_OP): Define.
5525 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
5527 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
5528 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
5530 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
5532 * doc/extend.texi (Hints implementation): Document that GCC
5533 mostly ignores `register'.
5535 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
5537 * flags.h: Declare flag_finite_math_only.
5538 Use it in definition of HONOR_NANS and
5539 HONOR_INFINITIES.
5540 * c-common.c (cb_register_builtins): Emit
5541 __FINITE_MATH_ONLY__ when flag_finite_math_only
5542 is set.
5543 * combine.c (simplify_if_then_else): If
5544 flag_finite_math_only is set, a == b has a
5545 definite value.
5546 * toplev.c: Initialize flag_finite_math_only.
5547 (set_flags_fast_math): Set it on -ffast-math.
5548 (flag_fast_math_set_p): Test it.
5549 * doc/invoke.texi: Document -ffinite-math-only.
5551 2002-07-30 Richard Henderson <rth@redhat.com>
5553 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
5554 (noce_process_if_block): Likewise.
5556 2002-07-30 Bernd Schmidt <bernds@redhat.com>
5558 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
5559 Bail out early if false_expr is NULL and we'd crash due to this.
5560 * genemit.c (gen_expand): Recognize return insns even if the return
5561 appears in a parallel.
5562 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
5563 * config/fp-bit.c: Likewise.
5564 * doc/tm.texi: Document it.
5566 2002-07-30 David Edelsohn <edelsohn@gnu.org>
5567 Zack Weinberg <zack@codesourcery.com>
5569 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
5570 CODE_FOR_nothing. Change switch to if.
5571 (rs6000_expand_binop_builtin): Same.
5572 (rs6000_expand_builtin): Expand builtin if target support enabled.
5573 (rs6000_init_builtins): Init builtin if target support enabled.
5574 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
5576 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5578 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
5580 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
5582 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
5584 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
5586 * sh.md (cond_delay_slot): New attribute.
5587 (cbranch delay): Use it for anulled-true case.
5588 (stuff_delay_slot): New pattern.
5589 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
5590 delay slot insn.
5591 (gen_far_branch): Emit stuff_delay_slot pattern.
5593 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
5595 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
5597 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
5599 * fold-const.c: Fix comment typos.
5600 * gcse.c: Likewise.
5601 * reload1.c: Likewise.
5603 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
5605 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
5606 for TARGET_SPE.
5608 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
5610 * c-pretty-print.h (pp_c_statement): Declare.
5611 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
5612 (pp_c_statement): Define.
5614 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5616 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
5617 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
5618 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
5619 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
5620 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
5621 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
5623 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
5624 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
5626 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
5628 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
5629 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
5630 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
5631 (pp_c_expression): Update.
5633 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5635 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
5636 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
5637 * alpha/vms-ld.c (main): Likewise.
5638 * dsp16xx.c (double_reg_to_memory): Likewise.
5639 * mcore.c (mcore_expand_prolog): Likewise.
5640 * cppfiles.c (read_name_map): Likewise.
5641 * gensupport.c (process_rtx, identify_predicable_attribute,
5642 alter_test_for_insn): Likewise.
5643 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
5645 2002-07-29 Roger Sayle <roger@eyesopen.com>
5647 * builtins.c (expand_builtin): Change the default behavior to
5648 only issue an error if the builtin function doesn't have a
5649 fallback library call. Remove several cases handled by the
5650 new default.
5652 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
5654 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
5655 floating point format of the target is IEEE.
5656 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
5657 format of the target is DEC.
5659 2002-07-29 Richard Henderson <rth@redhat.com>
5661 * unroll.c (verify_addresses): Remove.
5662 (find_splittable_givs): Never split DEST_ADDR givs.
5664 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
5666 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
5667 is exhaustive.
5668 (Files): Improve documentation on generated source files.
5670 * doc/extend.texi (Translation implementation): Document what
5671 diagnostics look like.
5672 (Identifiers implementation): Document that there's normally no
5673 limit on identifier names.
5674 (Integers implementation): Document two's complement.
5675 (Hints implementation): Document that GCC honors 'inline', mostly.
5676 (Preprocessing directives implementation): Document that GCC
5677 requires the current time.
5679 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
5681 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
5682 (pp_initializer): New macro.
5683 (pp_c_initializer): Declare.
5684 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
5685 (pp_c_initializer): Define.
5686 (pp_c_initializer_list): New function.
5687 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
5688 VECTOR_CST, CONSTRUCTOR.
5689 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
5690 IMAGPART_EXPR.
5691 (pp_c_cast_expression): Handle FLOAT_EXPR.
5692 (pp_c_assignment_expression): Handle INIT_EXPR.
5693 (pp_c_expression): Update.
5695 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
5697 * objc/objc-act.c (objc_init): Return immediately if filename
5698 is NULL.
5700 2002-07-29 Eric Christopher <echristo@redhat.com>
5702 * config/mips/elf.h: Remove ecoff.h and gofast includes.
5703 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
5704 (SDB_DEBUGGING_INFO): Undefine.
5705 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
5706 (PUT_SDB_SIZE): Remove.
5707 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
5708 (STARTFILE_SPEC): Add isa3264 define.
5709 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
5710 * config/mips/ecoff.h: Remove. and here...
5711 * config/mips/iris3.h: and here...
5712 * config/mips/sni-svr4.h: and here...
5713 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
5714 Add assembler -mmdebug options for non-dwarf debugging.
5715 * config/mips/r3900.h: Remove debug info defines.
5716 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
5717 * config/mips/isa3264.h: Ditto.
5718 * config/mips/t-isa3264: Fix up for file removal and gofast configure
5719 change.
5720 * config/mips/t-elf: Ditto.
5721 * config/mips/t-ecoff: Ditto.
5722 * config/mips/t-r3900: Ditto.
5723 * config/mips/t-iris5-6: Ditto.
5724 * config/mips/t-isa3264: Ditto.
5725 * config/mips/t-linux: Remove.
5726 * config/mips/t-netbsd: Remove.
5727 * config/mips/t-mips: New file.
5728 * config/mips/t-gofast: Ditto.
5729 * config/mips/netbsd.h: Remove unnecessary undefines.
5730 * config/mips/linux.h: Remove #include of mips.h.
5731 * config.gcc: Add mips.h include for elf targets. Remove tm_file
5732 for ecoff. Add gofast configure option for mips.
5734 2002-07-29 Chris Demetriou <cgd@broadcom.com>
5736 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
5737 linker scripts use STARTUP directives consistently.
5738 * configure: Regenerate.
5739 * config.in: Regenerate.
5740 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
5741 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
5742 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
5743 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
5744 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
5745 will be the same.
5747 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
5749 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
5751 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
5753 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
5755 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
5757 * config/rs6000/rs6000.md: Move altivec patterns from here...
5759 * config/rs6000/altivec.md: ...to here.
5761 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
5763 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
5765 2002-07-29 Richard Henderson <rth@redhat.com>
5767 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
5768 set_mem_attributes and add BITPOS argument. Subtract it from
5769 OFFSET when same is adjusted.
5770 (set_mem_attributes): New wrapper function.
5771 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
5772 remove offset adjustment hack.
5773 * expr.h (set_mem_attributes_minus_bitpos): Declare.
5775 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
5777 * Makefile.in (C_OBJS): Include c-pretty-print.o
5778 (c-pretty-print.o): Add depency rule.
5779 * pretty-print.h: Add more macros.
5780 * c-pretty-print.c: New file.
5781 * c-pretty-print.h: Likewise.
5783 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
5785 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
5786 constants to __ev64_s32__.
5787 (__internal_ev_mwhgsmian): Same.
5788 (__internal_ev_mwhgsmfan): Same.
5789 (__internal_ev_mwhgssfan): Same.
5790 (__internal_ev_mwhgumiaa): Same.
5791 (__internal_ev_mwhgsmiaa): Same.
5792 (__internal_ev_mwhgsmfaa): Same.
5793 (__internal_ev_mwhgssfaa): Same.
5795 2002-07-29 David Edelsohn <edelsohn@gnu.org>
5797 * varasm.c (assemble_variable): Narrow test for uninitialized
5798 without BSS target support.
5800 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
5802 * profile.c: Add file comment describing the overall algorithm and
5803 structures.
5804 (struct edge_info): Add comments.
5805 (struct bb_info): Add comments.
5806 * basic-block.h (EDGE_*): Add comments.
5807 * doc/gcov.texi (Gcov Data Files): Document bit flags.
5809 2002-07-29 Bob Wilson <bob.wilson@acm.org>
5811 * config/xtensa/elf.h, config/xtensa/linux.h
5812 (TARGET_OS_CPP_BUILTINS): Define.
5813 (CPP_PREDEFINES): Remove.
5814 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
5815 (CPP_SPEC): Remove.
5817 2002-07-29 Zack Weinberg <zack@codesourcery.com>
5819 * gensupport.c: Include hashtab.h.
5820 (insn_elision, condition_table, hash_c_test, cmp_c_test,
5821 maybe_eval_c_test): New routines and data structures to
5822 support insn elision.
5823 (init_md_reader): Read and initialize the condition_table.
5824 (read_md_rtx): Discard insn patterns whose C test is provably
5825 always false.
5826 * gensupport.h: Declare new functions and data structures.
5828 * genconditions.c, dummy-conditions.c: New files.
5829 * Makefile.in: Build genconditions; run it to construct
5830 insn-conditions.c; build that and link it into most gen*
5831 programs.
5832 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
5833 (GEN): Delete, unused.
5834 (STAGESTUFF): Update.
5836 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
5837 CODE_FOR_nothing for all elided patterns.
5838 (main): Tweaked to support this.
5839 * genflags.c (gen_proto): Emit a static inline generator
5840 function here for all elided patterns, which simply returns
5841 NULL_RTX.
5842 (gen_insn): Do not define HAVE_xxx for elided patterns.
5843 (main): Tweaked to support this. No need to forward-declare
5844 struct rtx_def.
5845 * genrecog.c: Do not bother emitting the C test if it's known
5846 to be true at compile time.
5848 2002-07-29 Mike Stump <mrs@apple.com>
5850 * config.gcc (target_gtfiles): Initialize, as otherwise cross
5851 compilers hosted on powerpc-apple-darwin6.0 won't even build.
5853 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
5855 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
5856 remove clobber of LR.
5857 (sibcall_insn, sibcall_value_insn): Update accordingly.
5858 (sibcall_epilogue): Remove debugging comment from assembler stream.
5860 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
5862 * pretty-print.h: Define more macros.
5863 * diagnostic.h (output_formatted_integer): Moved from...
5864 * diagnostic.c: ... here.
5866 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5868 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
5870 2002-07-28 Zack Weinberg <zack@codesourcery.com>
5872 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
5873 arguments. Always use ".-symbol" as expression argument.
5874 * doc/tm.texi: Update to match. Document requirement for
5875 ".size symbol, .-symbol" to be acceptable to assembler.
5877 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
5878 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
5879 config/i386/freebsd-aout.h, config/i386/sco5.h,
5880 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
5881 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
5883 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5885 * Makefile.in (gengtype-lex.c): Fix error in last change.
5887 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
5888 backslash.
5890 * Makefile.in (vmsdbgout.o): Depend on function.h.
5892 * vmsdbgout.c: Include function.h.
5894 2002-07-28 Alan Modra <amodra@bigpond.net.au>
5896 * prefix.c (update_path): Don't strip single `.' path components
5897 unless stripping a later `..' component. Exit loop as soon as
5898 a valid path is found.
5900 2002-07-27 Roger Sayle <roger@eyesopen.com>
5902 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
5903 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
5904 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
5905 floating point unordered comparisons (e.g. __builtin_isgreater)
5906 as const, and leave the remaining GCC_BUILTINs unchanged.
5908 * c-decl.c (builtin_function): No need to explicitly mark
5909 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
5911 2002-07-27 Roger Sayle <roger@eyesopen.com>
5913 * Makefile.in: rtlanal.o now depends upon real.h.
5915 * flags.h [flag_signaling_nans]: New flag.
5916 [HONOR_SNANS]: New macro.
5918 * toplev.c [flag_signaling_nans]: Initialize to false.
5919 (f_options): Add processing for "-fsignaling-nans".
5920 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
5921 (process_options): flag_signaling_nans implies flag_trapping_math.
5923 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
5924 when -fsignaling-nans. First step to implementing WG14's N965.
5926 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
5927 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
5928 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
5930 * simplify-rtx.c (simplify_relational_operation): Conditionalize
5931 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
5933 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
5934 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
5935 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
5936 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
5937 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
5939 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
5941 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5943 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
5944 * gengtype-lex.l (YY_USE_PROTOS): Undef.
5945 (YY_DECL): Define.
5947 2002-07-27 Roger Sayle <roger@eyesopen.com>
5949 * doc/invoke.texi: Document that both -fno-builtin-foo and
5950 -fno-builtin are supported by the g++ front-end.
5952 2002-07-27 Stan Shebs <shebs@apple.com>
5954 * configure.in: Rename config_gtfiles to target_gtfiles.
5955 * configure: Regenerate.
5956 * doc/gty.texi: Update reference.
5957 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
5958 instead of appending to it.
5960 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
5962 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
5963 vectors are split into two registers.
5964 (function_arg): Same.
5966 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
5968 * pa.md (extv): Check predicates before emitting extv_32.
5970 2002-07-27 Alan Modra <amodra@bigpond.net.au>
5972 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
5973 (rs6000_traceback): New var.
5974 (rs6000_override_options): Set rs6000_traceback.
5975 (rs6000_output_function_epilogue): Implement traceback options.
5976 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
5977 (rs6000_traceback_name): Declare.
5979 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
5980 label reference when NO_PROFILE_COUNTERS.
5982 2002-07-26 Jason Merrill <jason@redhat.com>
5984 * function.c (assign_parms): Handle frontend-directed pass by
5985 invisible reference.
5987 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
5989 * doc/cppopts.texi: Update.
5991 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
5993 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
5994 warnings on assertions.
5996 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
5998 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
5999 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
6000 RID_COMPL): Remove.
6001 * c-parse.in (rid_to_yy): Similarly.
6003 2002-07-26 Jason Merrill <jason@redhat.com>
6005 * c-dump.c: Resurrect.
6006 * tree-dump.c: Move C-specific stuff to c-dump.c.
6007 * c-common.h: Declare c_dump_tree.
6008 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
6009 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
6010 (c-dump.o): New rule.
6012 2002-07-26 Alan Modra <amodra@bigpond.net.au>
6014 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
6015 PowerPC64. Replace "T" and "S" constraints with "n" when the
6016 predicate will do. Formatting fixes.
6017 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
6018 as for extzvsi_internal1.
6020 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
6022 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
6023 DERIV_END_LABEL_FMT): Remove.
6024 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
6026 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
6028 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
6029 Remove.
6031 2002-07-25 Stan Shebs <shebs@apple.com>
6033 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
6034 local var dwarfp.
6035 (output_compiler_stub): Remove unused locals.
6036 (output_call): Always initialize line number.
6038 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
6040 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
6041 * sh.md (truncdiqi2, movqi_media): Likewise.
6043 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
6045 * gcse.c (obstack_chunk_alloc): Remove.
6046 (gcse_alloc): Fix to count allocated bytes.
6047 * collect2.c (SYMBOL__MAIN): Remove.
6049 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
6051 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
6052 HAVE_TARGET_EXECUTABLE_SUFFIX.
6054 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
6056 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
6057 SIZE, EXPR and OFFSET.
6059 2002-07-25 Richard Henderson <rth@redhat.com>
6061 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
6062 in ARRAY_REF of DECL_P case.
6064 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
6066 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
6067 description. Document -mips32, -mips64, and the associated -march
6068 values. Describe the "mipsN" arguments to -march. Say that the
6069 -mipsN options are equivalent to -march. Reword the description
6070 of default type sizes.
6071 * toplev.h (target_flags_explicit): Declare.
6072 * toplev.c (target_flags_explicit): New var.
6073 (set_target_switch): Update target_flags_explicit.
6074 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
6075 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
6076 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
6077 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
6078 * config/mips/mips.h (mips_cpu_info): New struct.
6079 (mips_cpu_string, mips_explicit_type_size_string): Remove.
6080 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
6081 (MIPS_CPP_SET_PROCESSOR): New macro.
6082 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
6083 Define _MIPS_ARCH and _MIPS_TUNE.
6084 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
6085 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
6086 MIPS_ISA_DEFAULT were already defined.
6087 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
6088 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
6089 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
6090 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
6091 (ABI_GAS_ASM_SPEC): Remove.
6092 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
6093 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
6094 Invoke %(asm_abi_default_spec) if no ABI was specified.
6095 (CC1_SPEC): Remove ISA -> register-size rules.
6096 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
6097 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
6098 (mips_cpu_string, mips_explicit_type_size_string): Remove.
6099 (mips_cpu_info_table): New array.
6100 (mips_set_architecture, mips_set_tune): New fns.
6101 (override_options): Rework to make -mipsN equivalent to -march.
6102 Detect more erroneous cases, including those removed from CC1_SPEC.
6103 Don't change the ABI based on architecture, or vice versa.
6104 Unify logic with GAS.
6105 (mips_asm_file_start): Get architecture name from mips_arch_info.
6106 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
6107 (mips_parse_cpu): Take the name of the option as argument. Handle
6108 'from-abi'. Raise an error if the option is wrong.
6109 (mips_cpu_info_from_isa): New fn.
6111 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
6113 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
6114 (tablejump_mips162): Likewise.
6116 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
6118 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
6119 int_mode_for_mode.
6121 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
6123 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
6124 complaining.
6125 * c-common.h (c_sizeof): Adjust definition.
6126 (c_alignof): Likewise.
6127 * c-tree.h (c_sizeof_nowarn): Now macro.
6128 * c-typeck.c (c_sizeof_nowarn): Remove definition.
6130 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
6132 * c-decl.c (c_decode_option): No need to handle switches
6133 cpplib handles.
6135 2002-07-24 Zack Weinberg <zack@codesourcery.com>
6137 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
6138 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
6139 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
6140 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
6142 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
6143 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
6144 config/cris/aout.h, config/i386/freebsd-aout.h,
6145 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
6146 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
6147 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
6148 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
6149 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
6150 config/xtensa/elf.h, config/xtensa/linux.h:
6151 Use the new macros.
6152 Where possible, remove redundant definitions of SIZE_ASM_OP,
6153 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
6155 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
6157 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
6158 TARGET_ISEL, and TARGET_FPRS.
6160 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
6161 -mabi=spe, -mabi=no-spe, and -misel=.
6163 * config/rs6000/rs6000-protos.h: Add output_isel.
6164 Move vrsave_operation prototype here.
6166 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
6167 (smaxsi3): Same.
6168 (uminsi3): Same.
6169 (umaxsi3): Same.
6170 (abssi2_nopower): Disallow when TARGET_ISEL.
6171 (*ne0): Same.
6172 (negsf2): Change to expand and rename old pattern to *negsf2.
6173 (abssf2): Change to expand and rename old pattern to *abssf2.
6175 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
6176 fixunssfsi2.
6178 Change patterns that check for TARGET_HARD_FLOAT or
6179 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
6181 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
6182 rs6000_isel, rs6000_fprs, rs6000_isel_string.
6183 (rs6000_override_options): Add 8540 case to
6184 processor_target_table.
6185 Set rs6000_isel for the 8540.
6186 Call rs6000_parse_isel_option.
6187 (enable_mask_for_builtins): New.
6188 (rs6000_parse_isel_option): New.
6189 (rs6000_parse_abi_options): Add spe and no-spe.
6190 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
6191 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
6192 for TARGET_HARD_FLOAT.
6193 Add case for SPE_VECTOR_MODE.
6194 (rs6000_legitimize_reload_address): Handle SPE vector modes.
6195 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
6196 vector modes.
6197 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
6198 (rs6000_emit_move): Check for TARGET_FPRS.
6199 Add cases for SPE vector modes.
6200 (function_arg_boundary): Return 64 for SPE vector modes.
6201 (function_arg_advance): Check for TARGET_FPRS and
6202 Handle SPE vectors.
6203 (function_arg): Same.
6204 (setup_incoming_varargs): Check for TARGET_FPRS.
6205 (rs6000_va_arg): Same.
6206 (struct builtin_description): Un-constify mask field. Move up in
6207 file.
6208 (bdesc_2arg): Un-constify and add SPE builtins.
6209 (bdesc_1arg): Same.
6210 (bdesc_spe_predicates): New.
6211 (bdesc_spe_evsel): New.
6212 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
6213 (rs6000_expand_binop_builtin): Same.
6214 (bdesc_2arg_spe): New.
6215 (spe_expand_builtin): New.
6216 (spe_expand_predicate_builtin): New.
6217 (spe_expand_evsel_builtin): New.
6218 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
6219 (rs6000_init_builtins): Initialize SPE builtins. Call
6220 rs6000_common_init_builtins.
6221 (altivec_init_builtins): Move all non-altivec builtin code to...
6222 (rs6000_common_init_builtins): ...here. New function.
6223 (branch_positive_comparison_operator): Allow NE code for SPE.
6224 (ccr_bit): Return correct ccr bit for SPE fp.
6225 (print_operand): Emit crnor in 'D' case for SPE.
6226 New case 't'.
6227 Add SPE code for 'y' case.
6228 (rs6000_generate_compare): Generate rtl for SPE fp.
6229 (output_cbranch): Handle SPE hard floats.
6230 (rs6000_emit_cmove): Handle isel.
6231 (rs6000_emit_int_cmove): New.
6232 (output_isel): New.
6233 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
6234 64-bits for SPE.
6235 (debug_stack_info): Add SPE info.
6236 (gen_frame_mem_offset): New.
6237 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
6238 Change mode of frame pointer, when saving it, to Pmode.
6239 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
6240 Misc cleanups and use gen_frame_mem_offset when appropriate.
6242 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
6243 (TARGET_SPE_ABI): New.
6244 (TARGET_SPE): New.
6245 (TARGET_ISEL): New.
6246 (TARGET_FPRS): New.
6247 (FIXED_SCRATCH): New.
6248 (RTX_COSTS): Add PROCESSOR_PPC8540.
6249 (ASM_CPU_SPEC): Add case for 8540.
6250 (TARGET_OPTIONS): Add isel= case.
6251 (rs6000_spe_abi): New.
6252 (rs6000_isel): New.
6253 (rs6000_fprs): New.
6254 (rs6000_isel_string): New.
6255 (UNITS_PER_SPE_WORD): New.
6256 (LOCAL_ALIGNMENT): Adjust for SPE.
6257 (HARD_REGNO_MODE_OK): Same.
6258 (DATA_ALIGNMENT): Same.
6259 (MEMBER_TYPE_FORCES_BLK): New.
6260 (FIRST_PSEUDO_REGISTER): Set to 113.
6261 (FIXED_REGISTERS): Add SPE registers.
6262 (reg_class): Same.
6263 (REG_CLASS_NAMES): Same.
6264 (REG_CLASS_CONTENTS): Same.
6265 (REGNO_REG_CLASS): Same.
6266 (REGISTER_NAMES): Same.
6267 (DEBUG_REGISTER_NAMES): Same.
6268 (ADDITIONAL_REGISTER_NAMES): Same.
6269 (CALL_USED_REGISTERS): Same.
6270 (CALL_REALLY_USED_REGISTERS): Same.
6271 (SPE_ACC_REGNO): New.
6272 (SPEFSCR_REGNO): New.
6273 (SPE_SIMD_REGNO_P): New.
6274 (HARD_REGNO_NREGS): Adjust for SPE.
6275 (VECTOR_MODE_SUPPORTED_P): Same.
6276 (REGNO_REG_CLASS): Same.
6277 (FUNCTION_VALUE): Same.
6278 (LIBCALL_VALUE): Same.
6279 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
6280 (SPE_VECTOR_MODE): New.
6281 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
6282 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
6283 (rs6000_stack): Add spe_gp_size, spe_padding_size,
6284 spe_gp_save_offset.
6285 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
6286 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
6287 (SPE_CONST_OFFSET_OK): New.
6288 (rs6000_builtins): Add SPE builtins.
6290 * testsuite/gcc.dg/ppc-spe.c: New.
6292 * config/rs6000/eabispe.h: New.
6294 * config/rs6000/spe.h: New.
6296 * config/rs600/spe.md: New.
6298 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
6299 __SIMD__ for TARGET_SPE.
6301 * config.gcc: Add powerpc-*-eabispe* case.
6302 Add spe.h to user headers for powerpc.
6304 2002-07-24 Chris Demetriou <cgd@broadcom.com>
6306 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
6307 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
6308 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
6310 2002-07-24 Richard Henderson <rth@redhat.com>
6312 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
6313 form when not optimizing.
6315 2002-07-24 David Mosberger <davidm@hpl.hp.com>
6317 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
6318 thread_pointer_rtx as unchanging.
6320 2002-07-24 Michael Matz <matz@suse.de>
6322 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
6323 (free_reg): Use it.
6325 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
6327 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
6328 pattern.
6329 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
6330 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
6332 2002-07-24 Chris Demetriou <cgd@broadcom.com>
6334 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
6335 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
6336 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
6338 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
6340 * toplev.c (rest_of_compilation): Dump loops before clobbering
6341 the structure.
6343 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
6345 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
6347 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
6349 PR optimization/7291
6350 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
6351 problem on x86_64.
6353 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
6355 * pretty-print.h: Add macros from cp/error.c
6357 2002-07-24 Alan Modra <amodra@bigpond.net.au>
6359 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
6360 (mask64_2_operand): Declare.
6361 (build_mask64_2_operands): Declare.
6362 (and64_2_operand): Declare.
6363 (extract_MB): Declare.
6364 (extract_ME): Declare.
6365 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
6366 CONST_DOUBLE code.
6367 (mask_operand_wrap): New insn predicate.
6368 (mask64_2_operand): Likewise.
6369 (and64_2_operand): Likewise.
6370 (build_mask64_2_operands): New function.
6371 (extract_MB): New function.
6372 (extract_ME): New function.
6373 (print_operand <case m,M>): Use extract_MB and extract_ME.
6374 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
6375 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
6376 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
6377 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
6378 * config/rs6000/rs6000.md (andsi3_internal3): New
6379 (andsi3_internal3+1): Enable split for powerpc64.
6380 (andsi3_internal3+2): New split.
6381 (andsi3_internal4): Renamed old andsi3_internal3.
6382 (andsi3_internal5): New.
6383 (andsi3_internal5+1): Enable split for powerpc64.
6384 (andsi3_internal5+2): New split.
6385 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
6386 (anddi3): Handle 't' constraint.
6387 (anddi3+1): New split.
6388 (anddi3_internal2): Handle 't' constraint.
6389 (anddi3_internal2+1): New split.
6390 (anddi3_internal3): Handle 't' constraint.
6391 (anddi3_internal3+1): New split.
6393 2002-07-24 Alan Modra <amodra@bigpond.net.au>
6395 * config/rs6000/rs6000.md: Remove scratch reg on insns using
6396 addze and similar (plus (comparison r1 r2) r3) insns. Add
6397 missing scratch reg in one case. Formatting fixes.
6399 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
6401 * cppexp.c (parse_defined): Mark macro used.
6402 * cpphash.h (struct cpp_macro): New member "used".
6403 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
6404 (struct cpp_reader): New member.
6405 * cppinit.c (cpp_finish_options): Set first_unused_line.
6406 (cpp_finish): Warn of unused macros if requested.
6407 (OPT_TABLE): New switches.
6408 (cpp_handle_option): Handle them.
6409 * cpplib.c (do_undef): Warn if macro unused.
6410 (do_ifdef, do_ifndef): Mark macro used.
6411 * cpplib.h (struct cpp_options): New member.
6412 * cppmacro.c (_cpp_warn_if_unused_macro): New.
6413 (enter_macro_context): Mark macro used.
6414 (_cpp_create_definition): Mark macro unused; warn if unused
6415 when redefined.
6416 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
6417 Mark macros used.
6418 * doc/cppopts.texi: Update.
6420 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
6422 * dwarf2out.c (SECTION_ASM_OP,
6423 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
6424 * system.h (SECTION_ASM_OP): Poison.
6425 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
6426 * config/alpha/alpha-interix.h, config/mips/linux.h
6427 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
6428 * config/mmix/mmix-protos.h, config/mmix/mmix.c
6429 (mmix_asm_output_define_label_difference_symbol): Remove.
6430 * config/mmix/mmix.h
6431 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
6432 * doc/tm.texi: Remove documentation.
6434 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
6436 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
6437 (constrain_operands): Likewise.
6438 * regclass.c (record_reg_classes): Likewise.
6439 * reload.c (find_reloads): Likewise.
6440 * doc/md.texi: Likewise.
6442 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
6443 * simplify-rtx.c (simplify_subreg): When converting to a non-int
6444 mode, try to convert to an integer mode of matching size first.
6446 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
6447 from individual subregs, check that each subreg has been generated
6448 sucessfully.
6450 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
6452 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
6453 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
6454 FOR_EACH_BB_IN_SBITMAP): Remove.
6455 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
6456 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
6457 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
6458 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
6459 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
6460 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
6462 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
6464 * pretty-print.h: New file.
6466 2002-07-23 Paul Koning <pkoning@equallogic.com>
6468 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
6469 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
6470 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
6471 (TARGET_G_FLOAT): Default to 0 if not defined.
6472 (ieeetoe): New, common routine to convert target format floats
6473 to internal form.
6474 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
6475 vs. others.
6476 (e113toe): Change to use ieeetoe.
6478 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6480 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
6481 IBM.
6482 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
6483 (e64toe): Remove special cases for DEC and IBM. Remove support for
6484 ARM_EXTENDED_IEEE_FORMAT.
6485 (e24toe): Remove special cases for DEC.
6486 (significand_size): Simplify. Indent.
6487 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
6488 (etoieee, toieee): New.
6489 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
6490 etoieee and toieee for IEEE arithmetic.
6492 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
6494 * doc/extend.texi: Say ISO C90, not ISO C89.
6495 * doc/invoke.texi: Likewise.
6496 * doc/standards.texi: Likewise.
6498 2002-07-23 Steve Ellcey <sje@cup.hp.com>
6500 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
6501 Fix permutation of conversion and plus/mult.
6502 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
6503 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
6504 (expand_builtin_strncpy) Ditto.
6505 (expand_builtin_memset) Ditto.
6507 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
6509 Fix PR/7363:
6510 * c-common.c (c_sizeof_or_alignof_type): New function.
6511 (c_alignof): Remove definition.
6512 * c-common.h (c_sizeof, c_alignof): Define as macros.
6513 (c_sizeof_or_alignof_type): Declare.
6514 (my_friendly_assert): Moved from cp/cp-tree.h
6515 * c-typeck.c (c_sizeof): Remove definition.
6517 2002-07-23 Jan Hubicka <jh@suse.cz>
6519 * gcse.c (try_replace_reg): Use num_changes_pending.
6520 * recog.c (num_changes_pending): New function.
6521 (validate_replace_src): Use validate_repalce_src_group.
6522 (validate_replace_src_group): New.
6523 * recog.h (validate_repalce_src_group): New.
6524 (num_changes_pending): Likewise.
6526 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
6528 * calls.c (emit_library_call_value_1): If
6529 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
6530 libcall, const call nor pure call.
6532 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
6534 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
6536 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
6538 * vmsdbgout.c (SECTION_ASM_OP): Remove.
6540 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
6542 * config/i386/i386.c (AT_BP): Remove.
6544 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
6546 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
6547 Default definition.
6548 * gcse.c: Don't define obstack_chunk_free.
6549 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
6550 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
6551 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
6552 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
6553 Don't define obstack macros.
6555 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
6557 PR target/6744
6558 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
6559 ASM_OPERANDS instructions.
6561 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
6563 PR target/7361
6564 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
6565 constant addresses only on 68HC12.
6567 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
6569 * cppfiles.c (stack_include_file): Correct test of whether
6570 a dependency should be output.
6572 2002-07-22 David Edelsohn <edelsohn@gnu.org>
6574 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
6576 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
6578 * arm.md (movqi): If optimizing and we can create pseudos, use
6579 a ZERO_EXTEND to load from memory, then copy the result into the
6580 target.
6581 (movhi): Likewise, but only for ARMv4.
6583 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
6585 * ssa-ccp.c (PHI_PARMS): Remove.
6587 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
6589 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
6590 on big-endian targets.
6592 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6594 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
6595 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
6596 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
6597 New formatting macros.
6599 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
6601 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
6603 * rtlanal.c (subreg_regno_offset): Return correct offset for
6604 big endian paradoxical subregs.
6606 * optabs.c (expand_vector_unop): Don't expand using sub_optab
6607 if we got the wrong mode.
6609 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
6610 * genrecog.c (write_switch, write_cond): Use it.
6611 * genemit.c (gen_exp): Likewise.
6613 2002-07-22 Jakub Jelinek <jakub@redhat.com>
6615 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
6617 2002-07-22 Jakub Jelinek <jakub@redhat.com>
6619 * c-decl.c (build_compound_literal): Defer compound literal decls
6620 until until file end to emit them only if they are actually used.
6622 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6624 * ra-build.c (check_conflict_numbers): Hide unused function.
6625 (livethrough_conflicts_bb): Avoid automatic aggregate
6626 initialization.
6627 (parts_to_webs_1): Avoid `U' integer constant modifier.
6628 (conflicts_between_webs): Wrap a variable in the macro controlling
6629 its usage.
6630 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
6631 (dump_igraph, dump_graph_cost): Avoid string concatenation
6632 (dump_static_insn_cost): Avoid automatic aggregate
6633 initialization.
6634 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
6635 initialization.
6636 (dump_cost): Avoid string concatenation
6638 2002-07-21 Richard Henderson <rth@redhat.com>
6640 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
6641 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
6643 2002-07-21 Richard Henderson <rth@redhat.com>
6645 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
6646 that are not unrolled completely.
6648 2002-07-21 Richard Henderson <rth@redhat.com>
6650 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
6651 * loop.c (strength_reduce): Update.
6652 * toplev.c (rest_of_compilation): Do unrolling in the first
6653 loop pass, not the second.
6655 2002-07-21 Richard Henderson <rth@redhat.com>
6657 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
6658 when flag_argument_noalias == 2.
6659 * alias.c (nonoverlapping_memrefs_p): Handle that.
6660 * print-rtl.c (print_mem_expr): Likewise.
6662 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
6664 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
6665 instead of __negdi2 directly.
6667 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
6669 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
6670 * function.c (SYMBOL__MAIN): Remove definition.
6671 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
6672 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
6673 * profile.c (GCOV_INDEX_TO_BB): Remove.
6674 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
6675 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
6677 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
6679 * c-lex.c (GET_ENVIRONMENT): Remove.
6680 * collect2.c (GET_ENV_PATH_LIST): Remove.
6681 (prefix_from_env): Use GET_ENVIRONMENT.
6682 * cppinit.c (GET_ENV_PATH_LIST): Remove.
6683 (init_standard_includes): Use GET_ENVIRONMENT.
6684 * defaults.h (GET_ENVIRONMENT): Define here if not already.
6685 * gcc.c (GET_ENV_PATH_LIST): Remove.
6686 (make_relative_prefix, process_command): Update.
6687 * protoize.c (GET_ENV_PATH_LIST): Remove.
6688 (do_processing): Update.
6690 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
6692 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
6693 (grokdeclarator): Likewise.
6694 * c-format.c (C_STD_NAME): Likewise.
6695 * c-lex.c (interpret_integer): Likewise.
6696 * c-typeck.c (build_array_ref): Likewise.
6697 * cpplex.c (_cpp_lex_direct): Likewise.
6698 * toplev.c (documented_lang_options): Likewise.
6700 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
6702 * c-format.c (T99_I, T99_UI): Remove.
6704 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
6706 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
6708 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
6710 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
6711 do_local_cprop.
6713 2002-07-21 Andreas Jaeger <aj@suse.de>
6715 * reload1.c (fixup_abnormal_edges): Remove unused variable.
6717 2002-07-21 Bernd Schmidt <bernds@redhat.com>
6719 Improvements for the ifcvt pass from Michael Meissner, with patches
6720 by Richard Sandiford <rsandifo@redhat.com>
6721 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
6722 * ifcvt.c (cond_exec_changed_p): New static variable.
6723 (last_active_insn): New function, renamed from last_active_insn_p
6724 and changed to return the last active insn in a basic block. All
6725 callers updated.
6726 (block_fallthru): New function.
6727 (cond_exec_process_insns): New argument CE_INFO. Pass it to
6728 IFCVT_MODIFY_INSN. All callers updated.
6729 Return false if START or END are NULL.
6730 Handle case where we're processing an insn that is already
6731 conditional.
6733 (noce_process_if_block): CE_INFO argument rather than
6734 multiple args containing the involved basic blocks. All callers
6735 changed.
6736 (process_if_block, merge_if_block, find_if_block,
6737 cond_exec_process_if_block): Likewise.
6739 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
6740 changed.
6741 Use new function last_active_insn to simplify some code.
6742 New code to handle multiple tests.
6743 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
6744 cond_exec_changed_p to TRUE.
6746 (process_if_block): New code to handle multiple tests.
6747 (merge_if_block): Likewise.
6748 (find_if_header): New arg PASS. Changed to return the currently
6749 processed basic block or NULL instead of true/false. All callers
6750 changed.
6751 Call IFCVT_INIT_EXTRA_FIELDS.
6752 (block_jumps_and_fallthru_p): New function.
6753 (find_if_block): Discover opportunities to convert multiple tests.
6754 Add additional debugging output.
6755 Update the ce_info structure before returning.
6757 (if_convert): Run multiple passes of if-conversion.
6758 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
6759 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
6760 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
6761 these macros.
6763 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
6765 * gcse.c: Include cselib.h
6766 (constptop_register): Break out from ...
6767 (cprop_insn): ... here; kill basic_block argument.
6768 (do_local_cprop, local_cprop_pass): New functions.
6769 (one_cprop_pass): Call local_cprop_pass.
6771 2002-07-20 Roger Sayle <roger@eyesopen.com>
6773 * simplify-rtx.c (simplify_relational_operation): Optimize
6774 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
6776 2002-07-20 Michae Matz <matz@suse.de>
6778 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
6780 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
6782 * cppexp.c (struct op): Add token pointer.
6783 (check_promotion, CHECK_PROMOTION): New.
6784 (optab): Update.
6785 (_cpp_parse_expr): Update, use token pointer of struct op.
6786 (reduce): Warn about change of sign owing to promotion.
6787 * cppinit.c (cpp_handle_option): New warning if -Wall.
6788 * cpplib.h (struct cpp_options): New member.
6790 2002-07-19 David Edelsohn <edelsohn@gnu.org>
6792 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
6793 fpu list. Separate Power4 compare and delayed_compare. Correct
6794 Power4 fpcompare.
6795 (fix_truncdfsi2_internal): Restore FPR preference.
6796 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
6797 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
6799 2002-07-19 Momchil Velikov <velco@fadata.bg>
6801 * reload1.c (reload_as_needed): Duplicate oldpat.
6803 2002-07-20 Alan Modra <amodra@bigpond.net.au>
6805 PR optimization/7130
6806 * loop.h (struct loop_info): Add "preconditioned".
6807 * unroll.c (unroll_loop): Set it.
6808 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
6810 2002-07-19 Zack Weinberg <zack@codesourcery.com>
6812 * rtl.def (CODE_LABEL): Remove slot 8.
6813 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
6814 (LABEL_ALTERNATE_NAME): Delete.
6815 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
6816 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
6818 * final.c (output_alternate_entry_point): New.
6819 (final_scan_insn): Use it instead of
6820 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
6821 of a case label being an alternate entry point.
6823 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
6824 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
6825 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
6826 (field deleted).
6827 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
6829 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
6830 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
6831 * doc/tm.texi: Delete documentation of
6832 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
6834 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6836 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
6837 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
6838 (LINK_SPEC): Define.
6839 (STARTFILE_SPEC): Define.
6840 (ENDFILE_SPEC): Define.
6842 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
6843 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
6845 * config/mips/iris6-o32-gas.h: New file.
6846 * config.gcc (mips-sgi-irix6*o32): Use it.
6848 * config/mips/t-iris5-gas: New file.
6849 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
6851 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
6853 * cppexp.c (ALWAYS_EVAL): Remove.
6854 (optab, reduce): Always evaluate.
6855 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
6856 only if not skipping evaluation.
6858 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
6860 * config/avr/avr.c (debug_hard_reg_set): Remove.
6862 2002-07-19 Chris Demetriou <cgd@broadcom.com>
6864 * gcc.c (cpp_options): Include "%1" (cc1_spec).
6866 2002-07-19 Richard Henderson <rth@redhat.com>
6868 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
6870 2002-07-19 Alan Modra <amodra@bigpond.net.au>
6872 * prefix.c (update_path): Don't zap single `.' path components
6873 unless followed by another `.' and fix typo last patch.
6875 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
6877 * cppexp.c (cpp_num_mul): Remove unused parameter.
6878 (UNARY, BINARY, OTHER, binary_handler): Remove.
6879 (ALWAYS_EVAL): New.
6880 (optab): Update.
6881 (reduce): Refactor to a large switch, don't use a function
6882 pointer.
6884 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
6886 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
6888 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
6890 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
6891 (sh_expand_binop_v2sf): Likewise.
6892 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
6893 (int_gpr_dest, trunc_hi_operand): New functions.
6894 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
6895 trunc_hi_operand.
6896 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
6897 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
6898 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
6899 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
6900 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
6901 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
6902 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
6903 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
6904 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
6905 (movsf_ie+1): Likewise.
6906 (loaddi_trunc): Use int_gpr_dest predicate.
6907 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
6908 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
6909 (casesi_worker_0+[12], casesi_worker): Likewise.
6910 (shcompact_preserve_incoming_args): Likewise.
6911 (mov_nop): Use any_register_operand predicate.
6912 (mperm_w0): Use trunc_hi_operand predicate.
6914 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
6916 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
6917 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
6918 numbering.
6920 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
6922 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
6924 2002-07-18 Richard Henderson <rth@redhat.com>
6926 PR optimization/7147
6927 * ifcvt.c (noce_get_condition): Make certain that the condition
6928 is valid at JUMP.
6930 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
6932 * sh.c (barrier_align, push): Shut up compiler warnings.
6933 (initial_elimination_offset,sh_media_init_builtins): Likewise.
6934 (reg_no_subreg_operand): Delete.
6936 2002-07-17 Bo Thorsen <bo@suse.de>
6938 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
6939 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
6940 (STARTFILE_SPEC): Remove hardcoded library paths.
6941 (ENDFILE_SPEC): Likewise.
6943 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
6945 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
6947 * gcse.c (try_replace_reg): Do not return false positives.
6949 2002-07-18 Alan Modra <amodra@bigpond.net.au>
6951 * prefix.c: (update_path): Strip ".." components when prior dir
6952 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
6954 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
6955 (ASM_OUTPUT_REG_POP): Likewise.
6957 2002-07-18 Alan Modra <amodra@bigpond.net.au>
6959 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
6960 adjustments to first_reg for profiling case.
6961 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
6962 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
6963 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
6964 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
6965 (ASM_OUTPUT_REG_POP): Define.
6966 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
6967 (ASM_OUTPUT_REG_POP): Undef.
6969 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
6971 * cpplib.c (do_sccs): Handle #sccs on all systems.
6972 * system.h (SCCS_DIRECTIVE): Poison.
6973 * config/darwin.h, config/freebsd.h, config/netbsd.h,
6974 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
6975 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
6976 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
6977 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
6978 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
6979 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
6980 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
6981 Remove all references to SCCS_DIRECTIVE.
6982 * doc/cpp.texi, doc/tm.texi: Update.
6984 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
6986 * regrename.c (maybe_mode_change): New function.
6987 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
6989 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
6991 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
6992 suppress addition when either ct or cf are zero.
6994 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
6995 Glen Nakamura <glen@imodulo.com>
6997 PR optimization/6713
6998 * loop.c (loop_givs_rescan): Explicitly delete the insn that
6999 sets a non-replaceable giv after issuing the new one.
7001 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
7003 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
7004 eval_token): Clarify and correct use of "bool" variables.
7005 * cpplib.h (struct cpp_options): Similarly.
7006 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
7007 * cpptrad.c (recursive_macro): Similarly.
7009 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
7011 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
7012 SHmedia code.
7014 * sh.md (cmpgtudi_media): Remove spurious @.
7016 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
7017 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
7019 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
7020 * sh-protos.h (sh_initialize_trampoline): Declare.
7021 * sh.c (sh_initialize_trampoline): New function.
7022 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
7023 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
7024 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
7025 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
7026 * sh.md (initialize_trampoline, double_shori): New patterns.
7027 (initialize_trampoline_compact): Likewise.
7028 (shmedia32_initialize_trampoline_big): Remove.
7029 (shmedia32_initialize_trampoline_little): Likewise.
7031 * sh-protos.h (binary_float_operator): Remove declaration.
7032 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
7033 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
7034 (unary_float_operator, sh_expand_unop_v2sf): New functions.
7035 (sh_expand_binop_v2sf): Likewise.
7036 (zero_vec_operand): Delete.
7037 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
7038 all non-shared ones.
7039 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
7040 Enable nsb and byterev.
7041 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
7042 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
7043 in general regs.
7044 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
7045 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
7046 immediate operands.
7047 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
7048 Add DF_HI_REGS.
7049 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
7050 lowpart fp regs - only for big endian for now.
7051 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
7052 when FPU is in use.
7053 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
7054 (LOAD_EXTEND_OP): NIL for SImode.
7055 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
7056 general and fp registers is 4.
7057 PREDICATE_CODES: Amend binary_float_operator entry.
7058 Remove zero_vec_operand. Add unary_float_operator.
7059 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
7060 subreg SET_DEST.
7061 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
7062 (truncdiqi2): Do sign extension.
7063 (movsi_media, movdi_media): Allow to use r63 to an fp register.
7064 (movdf_media, movsf_media): Likewise.
7065 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
7066 Collapse to one define_insn_and_split. Allow immediate sources.
7067 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
7068 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
7069 (movv4sf): Allow immediate sources.
7070 (movsf_media_nofpu+1): Don't split moves to FP registers.
7071 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
7072 (movv8qi_i+3): Check against CONST0_RTX.
7073 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
7074 for input and output operands. Fix argument 3 to gen_mextr_rl.
7075 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
7076 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
7077 (mshf0_w, fipr, ftrv): Likewise.
7078 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
7080 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
7082 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
7083 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
7084 * arm.c: Similarly.
7086 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
7088 * config/mips/mips-protos.h (mips_sign_extend): Declare.
7089 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
7090 (TARGET_SWITCHES): Remove debugh.
7091 (ISA_HAS_TRUNC_W): New macro.
7092 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
7093 (PREDICATE_CODES): Remove se_nonimmediate_operand.
7094 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
7095 any SImode move_operand.
7096 (se_nonimmediate_operand): Remove.
7097 (mips_sign_extend): New.
7098 (mips_move_2words): Use it for sign-extended source operands.
7099 (override_options): Allow integers to be put into single FPRs.
7100 (mips_secondary_reload_class): Handle integers in float registers.
7101 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
7102 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
7103 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
7104 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
7105 (fix_truncdfdi2): Provide only a single alternative, in which the
7106 integer is in a float register. Depend on TARGET_FLOAT64 rather
7107 than TARGET_64BIT.
7108 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
7109 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
7110 (movdi_internal2): Don't allow the source operand to be sign-extended.
7111 Add alternatives for float registers.
7112 (*movdi_internal2_extend): New. Version of movdi_internal2 that
7113 allows sign-extension.
7114 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
7115 (movsi_internal2): Rename to movsi_internal. Add alternatives for
7116 float registers. Remove TARGET_DEBUG_H_MODE test.
7117 (movhi_internal1): Rename to movhi_internal. Don't check
7118 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
7119 (movqi_internal1): Rename to movqi_internal and remove
7120 TARGET_DEBUG_H_MODE dependency.
7121 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
7123 2002-07-16 Jim Wilson <wilson@redhat.com>
7125 * toplev.c (lang_dependent_init): Create function context for
7126 init_expr_once.
7128 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
7130 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
7131 --gc-sections if -r.
7132 * config/cris/cris.h: Ditto.
7134 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
7136 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
7137 the comparison directly gives a mask suppress addition when cf is
7138 zero by complementing the mask.
7140 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
7142 * Makefile.in: Delete references to enquire.
7143 * enquire.c: Move to contrib.
7145 2002-07-16 Stan Shebs <shebs@apple.com>
7147 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
7148 config/rs6000/darwin.h.
7149 (ASM_OUTPUT_SKIP): Ditto.
7150 (TEXT_SECTION_ASM_OP): Ditto.
7151 (DATA_SECTION_ASM_OP): Ditto.
7152 (ASM_APP_ON): Define.
7153 (ASM_APP_OFF): Define.
7154 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
7155 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
7157 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
7158 (machopic_function_base_name): Declare result to be const.
7159 (machopic_non_lazy_ptr_name): Ditto.
7160 (machopic_stub_name): Ditto.
7161 * config/darwin-protos.h: Ditto for the prototypes.
7163 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
7165 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
7167 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
7169 * i386.md (prefetch): Fix for 64bit mode.
7170 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
7172 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
7174 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
7175 * i386.c (x86_machine_dependent_reorg): New function.
7176 * i386-protos.h (x86_machine_dependent_reorg): Declare.
7178 2002-07-16 Zack Weinberg <zack@codesourcery.com>
7180 * builtins.c (std_expand_builtin_va_start): Remove unused
7181 first argument.
7182 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
7183 std_expand_builtin_va_start with just two arguments.
7184 * expr.h: Update prototypes.
7186 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
7187 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
7188 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
7189 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
7190 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
7191 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
7192 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
7193 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
7194 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
7195 argument from all implementations of EXPAND_BUILTIN_VA_START
7196 and all uses of std_expand_builtin_va_start.
7198 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
7200 * regrename.c (copy_value): Don't record high part copies.
7202 2002-07-16 Steve Ellcey <sje@cup.hp.com>
7204 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
7205 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
7206 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
7208 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
7210 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
7212 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
7213 into addsi3 using register class "x" and "y".
7215 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
7216 "earlyclobber" constraint modifier for some alternative.
7218 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
7219 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
7220 unordered.
7221 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
7223 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
7224 (TARGET_SWITCHES): Add -mieee-compare option.
7225 (OVERRIDE_OPTIONS): 32332 is a subset of
7226 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
7227 (TARGET_SWITCHES): Fix description of bit-field option.
7228 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
7229 -mieee-compare option. Remove 32332 flag.
7231 2002-07-16 Steve Ellcey <sje@cup.hp.com>
7233 * explow.c (convert_memory_address): Remove special handling
7234 when POINTERS_EXTEND_UNSIGNED < 0.
7235 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
7236 (movedi_symbolic): Fix typo.
7237 (load_fptr): Remove mode restriction so it works for SI and DI.
7238 (load_fptr_internal1): Ditto.
7239 (load_gprel): Ditto.
7240 (load_symptr_internal1): Ditto.
7241 (call_pic): Ditto.
7242 * config/ia64.c (call_operand): Modify mode check.
7243 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
7244 (ia64_expand_move): Ditto.
7245 (ia64_assemble_integer): Handle SImode function pointers.
7246 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
7247 (ia64_expand_op_and_fetch): Ditto.
7248 (ia64_expand_compare_and_swap): Ditto.
7249 (ia64_expand_lock_test_and_set): Ditto.
7250 (ia64_expand_lock_release): Ditto.
7252 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
7254 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
7256 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
7257 Richard Earnshaw <rearnsha@arm.com>
7259 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
7260 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
7262 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
7264 * arm.md (stack_tie): New insn. Use an idiom that the alias code
7265 understands to be a memory clobber.
7266 * arm.c (arm_expand_prologue): Use it.
7268 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
7270 * ra-rewrite.c: #include reload.h, insn-config.h
7271 * ra-build.c: #include reload.h
7272 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
7273 depend on reload.h, insn-config.h.
7275 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
7277 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
7278 the same size as a word.
7280 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
7281 BYTES_BIG_ENDIAN into account.
7283 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
7285 * i386.md (prefetch): Fix for 64bit mode.
7286 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
7288 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
7290 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
7292 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
7294 2002-07-15 Zack Weinberg <zack@codesourcery.com>
7296 * ginclude/varargs.h: Replace with stub which issues #error.
7297 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
7298 __builtin_va_start.
7300 * builtins.def (BUILT_IN_VARARGS_START): Delete.
7301 (BUILT_IN_VA_START): New.
7302 * builtins.c (expand_builtin_va_start): Eliminate first
7303 argument and code to implement pre-ISO varargs.
7304 (std_expand_builtin_va_start): Ignore first argument; it is
7305 always 1.
7306 (expand_builtin): Handle BUILT_IN_VA_START and
7307 BUILT_IN_STDARG_START identically. Delete
7308 BUILT_IN_VARARGS_START case.
7310 * function.c (assign_parms): Delete hide_last_arg and all
7311 its uses.
7312 (mark_varargs): Delete function.
7313 * function.h (struct function): Delete 'varargs' bit.
7314 (current_function_varargs): Delete macro.
7315 * tree.h: Don't declare mark_varargs.
7317 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
7318 (c_expand_body): Don't call mark_varargs.
7319 * c-objc-common.c: Handle BUILT_IN_VA_START and
7320 BUILT_IN_STDARG_START identically. Delete
7321 BUILT_IN_VARARGS_START case.
7322 * c-tree.h: Don't declare c_mark_varargs.
7323 * c-parse.in: Remove grammar rules for '&...' (which has been
7324 commented out since before 2.7.2) and for '...' in K+R
7325 argument declarations.
7327 * builtins.c, function.c, integrate.c, sibcall.c,
7328 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
7329 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
7330 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
7331 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
7332 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
7333 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
7334 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
7335 config/stormy16/stormy16.c: Delete all references to
7336 current_function_varargs, and code predicated on that flag.
7338 * config/alpha/alpha.c (alpha_va_start),
7339 config/arc/arc.c (arc_va_start),
7340 config/i386/i386.c (ix86_va_start),
7341 config/mips/mips.c (mips_va_start),
7342 config/mn10300/mn10300.c (mn10300_va_start),
7343 config/rs6000/rs6000.c (rs6000_va_start),
7344 config/s390/s390.c (s390_va_start),
7345 config/sh/sh.c (sh_va_start),
7346 Ignore first argument; it is always 1.
7348 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
7349 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
7350 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
7351 Delete m68hc11_va_start.
7352 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
7353 No need to define EXPAND_BUILTIN_VA_START.
7355 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
7356 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
7358 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
7360 PR optimization/7153
7361 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
7362 dies in more than one insn.
7364 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
7366 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
7368 2002-07-15 Michael Matz <matz@suse.de>,
7369 Daniel Berlin <dberlin@dberlin.org>,
7370 Denis Chertykov <denisc@overta.ru>
7372 Add a new register allocator.
7374 * ra.c: New file.
7375 * ra.h: New file.
7376 * ra-build.c: New file.
7377 * ra-colorize.c: New file.
7378 * ra-debug.c: New file.
7379 * ra-rewrite.c: New file.
7381 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
7382 (ra-rewrite.o): New .o files for libbackend.a.
7383 (GTFILES): Add basic-block.h.
7385 * toplev.c (flag_new_regalloc): New.
7386 (f_options): New option "new-ra".
7387 (rest_of_compilation): Call initialize_uninitialized_subregs()
7388 only for the old allocator. If flag_new_regalloc is set, call
7389 new allocator, instead of local_alloc(), global_alloc() and
7390 friends.
7392 * doc/invoke.texi: Document -fnew-ra.
7393 * basic-block.h (FOR_ALL_BB): New.
7394 * config/rs6000/rs6000.c (print_operand): Write small constants
7395 as @l+80.
7397 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
7398 (df_reg_table_realloc): Make size at least as large as max_reg_num().
7399 (df_insn_table_realloc): Size argument now is absolute, not relative.
7400 Changed all callers.
7402 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
7403 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
7405 2002-06-20 Michael Matz <matz@suse.de>
7407 * df.h (struct ref.id): Make unsigned.
7408 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
7410 2002-06-13 Michael Matz <matz@suse.de>
7412 * df.h (DF_REF_MODE_CHANGE): New flag.
7413 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
7414 involving subregs with invalid mode changes, when
7415 CLASS_CANNOT_CHANGE_MODE is defined.
7417 2002-05-07 Michael Matz <matz@suse.de>
7419 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
7421 2002-05-03 Michael Matz <matz@suse.de>
7423 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
7425 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
7427 * regclass.c (regclass): Work with all regs which have sets or
7428 refs.
7429 (reg_scan_mark_refs): Count regs inside (clobber ...).
7431 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
7433 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
7434 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
7435 add new refs.
7436 (df_bb_refs_update): Don't clear insns_modified here, ...
7437 (df_analyse): ... but here.
7439 * sbitmap.c (dump_sbitmap_file): New.
7440 (debug_sbitmap): Use it.
7442 * sbitmap.h (dump_sbitmap_file): Add prototype.
7444 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
7446 * df.c (df_insn_modify): Grow the UID table if necessary, rather
7447 than assume all emits go through df_insns_modify.
7449 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
7451 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
7452 increase REG_N_REFS (like flow does), so that regclass doesn't
7453 think a reg is useless, and thus, not calculate a class, when it
7454 really should have.
7456 2001-01-28 Daniel Berlin <dberlin@redhat.com>
7458 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
7459 dataflow analysis.
7461 2002-07-15 Jakub Jelinek <jakub@redhat.com>
7463 PR middle-end/7245
7464 * config/i386/i386.c (const_int_1_31_operand): New.
7465 * config/i386/i386.h (PREDICATE_CODES): Add it.
7466 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
7467 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
7468 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
7470 2002-07-14 Alan Modra <amodra@bigpond.net.au>
7472 PR target/7282
7473 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
7474 (floatunssidf2): Likewise.
7475 (floatsidf_ppc64): New insn_and_split.
7476 (floatunssidf_ppc64): Likewise.
7478 2002-07-14 Andreas Jaeger <aj@suse.de>
7480 * config.gcc (sh64): Remove unused
7481 target_requires_64bit_host_wide_int.
7483 2002-07-12 Roger Sayle <roger@eyesopen.com>
7485 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
7486 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
7487 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
7488 whether clear_by_pieces should be used to clear storage.
7489 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
7491 * doc/tm.texi: Document these two new target macros.
7493 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
7495 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
7496 the scratch register.
7497 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
7498 of it, forbid reload to use it.
7500 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
7502 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
7503 usage on 64-bit hosts, return value was truncated to 32 bits.
7505 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
7507 * simplify-rtx.c (simplify_subreg): Handle floating point
7508 CONST_DOUBLEs. When an integer subreg of a smaller mode than
7509 the element mode is requested, compute a subreg with an
7510 integer mode of the same size as the element mode first.
7512 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
7514 * combine.c (try_combine): When converting a paradoxical subreg
7515 to an extension, take LOAD_EXTEND_OP into account.
7517 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7519 * config.gcc (mips-sgi-irix6*o32): New configuration.
7521 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
7522 configurations.
7523 * configure: Regenerate.
7525 * config/mips/iris6-o32-as.h: New file.
7526 * config/mips/iris6-o32.h: New file.
7528 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
7529 (NM_FLAGS): Define.
7530 (HAVE_AS_SHF_MERGE): Undefine.
7532 * config/mips/t-iris5-as: New file.
7533 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
7535 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
7536 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
7537 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
7538 dp-bit.c, fp-bit.c): Move ...
7539 * config/mips/t-iris5-6: ... here.
7540 New file, shared by IRIX 5 and IRIX 6.
7541 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
7542 mips-sgi-irix5*): Use it.
7544 * config/mips/iris6.h: Remove duplicate comment.
7546 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
7547 !TARGET_IRIX6]: Define.
7548 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
7550 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
7552 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7554 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
7555 and delete code to force constant to register.
7556 * pa-protos.h (adddi3_operand): Add prototype.
7557 * pa.c (adddi3_operand): New function.
7559 2002-07-11 Roger Sayle <roger@eyesopen.com>
7561 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
7562 non-ANSI builtin functions.
7564 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
7566 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
7567 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
7568 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
7569 (gen_const_vector_0): Use it.
7571 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7573 * pa.md (adddi3): For 32-bit targets, force constants to a register
7574 if they don't fit in an 11-bit immediate. Change insn predicate to
7575 arith11_operand. Remove comment.
7576 * pa.c (cint_ok_for_move): Fix comment.
7577 (emit_move_sequence): Don't directly split DImode constants on 32-bit
7578 targets.
7580 2002-07-11 Tim Josling <tej@melbpc.org.au>
7582 Remove front end hard coding from gengtype.c.
7584 * Makefile.in
7585 (STAGESTUFF): add gtyp-gen.h
7586 (GTFILES): Remove front end specific files.
7587 (GTFILES_FILES_LANGS): New, from configure..
7588 (GTFILES_FILES_FILES): Likewise.
7589 (GTFILES_LANG_DIR_NAMES): Likewise.
7590 (GTFILES_SRCDIR): Likewise.
7591 (gtyp-gen.h): Build from configure information.
7592 (s-gtype): Remove command line parameters from gengtype.
7593 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
7594 (mostlyclean): Delete files generated by and for gengtype.
7596 * c-config-lang.in: New file.
7598 * configure.in (all_gtfiles_files_langs): New. Accumulate files
7599 for each language.
7600 (all_gtfiles_files_files): New. Accumulate language for each file
7601 accumulated.
7602 (gtfiles): Pick up value for C.
7603 (srcdir): AC-SUBST this variable.
7604 (all_gtfiles_files_langs): AC-SUBST this variable.
7605 (all_gtfiles_files_files): AC-SUBST this variable.
7607 * configure: Regenerate.
7609 * gengtype-lex.l (parse_file): Make parameter const.
7611 * gengtype.c (toplevel): include gtyp-gen.h.
7612 (BASE_FILE_<language> unnamed enum): Delete.
7613 (lang_names): Delete (replaced by gtyp-gen.h)
7614 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
7615 all references.
7616 (NUM_GT_FILES): New.
7617 (NUM_LANG_FILES): New.
7618 (srcdir_len): New.
7619 (NUM_BASE_FILES): Change calculation.
7620 (open_base_files): Change prototype to avoid warning.
7621 (startswith): Delete.
7622 (get_file_basename): Iterate through generated language list not
7623 hard coded list.
7624 (get_base_file_bitmap): Use generated list of files and languages.
7625 (close_output_files): Add prototype to rmove warning.
7626 (main): Iterate through list of generated files from gtyp-gen.h
7627 rather than command line paramaters. Ignore duplicated file
7628 names.
7630 * gengtype.h (parse_file): Amend prototype for const parameter.
7632 * doc/sourcebuild.texi: Document gtfiles variable.
7634 * doc/gty.texi: Document changes to gtfiles variable for front
7635 ends.
7637 * objc/config-lang.in (gtfiles): Add files needed for objc front
7638 end.
7640 2002-07-10 Roger Sayle <roger@eyesopen.com>
7642 PR c/2454
7643 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
7644 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
7646 2002-07-10 Roger Sayle <roger@eyesopen.com>
7647 Zack Weinberg <zack@codesourcery.com>
7649 * builtins.def: Make the argument types of abort and exit
7650 independent of the front-end.
7652 2002-07-11 Alan Modra <amodra@bigpond.net.au>
7654 * config/rs6000/linux64.h (ASM_SPEC): Define.
7656 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
7658 * config/rs6000/rs6000.c (emit_frame_save): New.
7659 (rs6000_frame_related): Replace reg2 before reg.
7660 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
7661 and eh_return registers.
7663 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
7665 Revert all patches for optimization of Complex .op. Real.
7666 * complex_part_zero_p: Remove
7667 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
7668 with x.
7669 * expand_cmplxdiv_wide: Ditto.
7670 * expand_binop: Ditto.
7672 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
7674 * config/avr/avr.md: Fix two 0x80000000 constants to make them
7675 negative also on 64-bit hosts.
7677 Default to -fno-reorder-blocks when optimizing for size.
7678 * config/avr/avr-protos.h (avr_optimization_options): Declare.
7679 * config/avr/avr.c (avr_optimization_options): New function.
7680 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
7682 Optimize returning from simple functions.
7683 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
7684 * config/avr/avr.c (avr_simple_epilogue): New function.
7685 * config/avr/avr.md (return): New insn.
7687 2002-07-10 Douglas B Rupp <rupp@gnat.com>
7689 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
7690 HAS_INIT_SECTION to protection.
7692 2002-07-10 Mark Mitchell <mark@codesourcery.com>
7694 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
7695 deprecated.
7697 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
7699 * combine.c (gen_lowpart_for_combine): Handle vector modes.
7700 Supply non-VOID mode to simplify_gen_subreg.
7702 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
7704 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
7706 2002-07-10 Jeffrey A Law <law@redhat.com>
7708 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
7709 as appropriate.
7711 * mn10200.c (expand_epilogue): Fix test to determine which scratch
7712 register to use.
7714 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
7716 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
7717 Get mode from dest.
7718 If simplify_gen_subreg fails, try next equivalent.
7720 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
7722 * diagnostic.h: #include location.h
7723 (location_t): Move definition to..
7724 * location.h: ... here. New file.
7725 * tree.h: #include location.h
7726 (DECL_SOURCE_LOCATION): New macro.
7727 (DECL_SOURCE_FILE): Use.
7728 (DECL_SOURCE_LINE): Likewise.
7729 (struct tree_decl): REplace filename and linenum with locus.
7730 * Makefile.in (TREE_H): add location.h
7731 (diagnostic.o): Depends on gt-location.h
7732 (gt-location.h): Depends on s-gtype
7734 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
7736 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
7737 TARGET_OS_CPP_BUILTINS.
7738 * config/rs6000/aix31.h: Likewise.
7739 * config/rs6000/aix41.h: Likewise.
7740 * config/rs6000/aix43.h: Likewise.
7741 * config/rs6000/aix51.h: Likewise.
7742 * config/rs6000/beos.h: Likewise.
7743 * config/rs6000/darwin.h: Likewise.
7744 * config/rs6000/eabi.h: Likewise.
7745 * config/rs6000/eabisim.h: Likewise.
7746 * config/rs6000/linux.h: Likewise.
7747 * config/rs6000/linux64.h: Likewise.
7748 * config/rs6000/lynx.h: Likewise.
7749 * config/rs6000/mach.h: Likewise.
7750 * config/rs6000/rtems.h: Likewise.
7751 * config/rs6000/sysv4.h: Likewise.
7752 * config/rs6000/vxppc.h: Likewise.
7754 2002-07-09 Devang Patel <dpatel@apple.com>
7755 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
7756 Do not allow ObjC objects as a parameter type for Objective-C methods.
7757 My previous patch restricted 'struct' also.
7759 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
7761 * cpperror.c (cpp_error): Default to directive_line within
7762 directives here.
7763 * cppexp.c (cpp_interpret_integer): Only use traditional
7764 number semantics in directives.
7765 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
7766 (do_include_common): Similarly.
7767 * cpptrad.c (scan_out_logical_line): Implement accurate
7768 quoting of <> in #include.
7769 * doc/cpp.texi: Update.
7771 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
7772 J"orn Rennecke <joern.rennecke@superh.com>
7774 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
7775 * sh.md (attribute issues): Replace with:
7776 (attribute pipe_model). All users changed.
7777 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
7778 All users changed.
7779 (function units sh5issue, sh5fds): New.
7780 (attribute is_mac_media): New.
7781 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
7782 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
7783 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
7784 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
7785 (call_media, call_value_media, sibcall_media): Likewise.
7786 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
7787 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
7788 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
7789 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
7790 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
7791 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
7792 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
7793 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
7794 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
7795 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
7796 (truncdfsf2_media): Likewise.
7797 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
7798 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
7800 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
7802 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
7803 * sh.c (general_extend_operand, inqhi_operand): New functions.
7804 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
7805 alternatives using 'N' modifier. Add type.
7806 (adddi3z_media): Likewise. Enable generator function generation.
7807 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
7808 exact predicates / constraints. Add type.
7809 (subsi3): Allow 0 for SHMEDIA.
7810 (udivsi3_i4_media): Use match_operand for input values
7811 rather than hard registers.
7812 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
7813 unnecessarily through hard registers. Keep copies of pseudo
7814 registers outside of the libcall sequence.
7815 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
7816 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
7817 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
7818 (extendhidi2, extendqidi2): Likewise.
7819 (andsi3_compact): Name.
7820 (andcdi3): Enable generator function generation.
7821 (zero_extendhisi2, zero_extendqisi2): Rename to
7822 (zero_extendhisi2_compact, zero_extendqisi2_compact).
7823 (extendhisi2, extendqisi2): Rename to
7824 (extendhisi2_compact, extendqisi2_compact).
7825 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
7826 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
7827 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
7828 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
7829 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
7830 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
7831 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
7832 (shmedia32_initialize_trampoline_big): Likewise.
7833 (shmedia32_initialize_trampoline_little): Likewise.
7834 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
7835 (negdi2): Remove spurious T clobber.
7836 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
7837 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
7838 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
7839 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
7840 (ic_invalidate_line_media): Write back data cache before invalidating
7841 instruction cache. Add type.
7842 (movsf_media): Sign-extend when the destination is a general
7843 purpose register. Add type.
7844 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
7845 (casesi_worker_0+1): Only increment ref count for proper label.
7846 (casesi_worker_0+2): Likewise.
7848 2002-07-09 Mark Mitchell <mark@codesourcery.com>
7850 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
7852 2002-07-09 Steve Ellcey <sje@cup.hp.com>
7854 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
7855 from Pmode to ptr_mode.
7856 (get_exception_pointer): Ditto.
7857 (connect_post_landing_pads): Ditto.
7858 (dw2_build_landing_pads): Ditto.
7860 2002-07-08 Steve Ellcey <sje@cup.hp.com>
7861 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
7862 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
7863 (handle_pragma_redefine_extname): Change to use new function.
7865 2002-07-08 Roger Sayle <roger@eyesopen.com>
7867 * combine.c (combine_simplify_rtx): Add an explicit cast
7868 to avoid signed/unsigned comparison warning.
7869 (simplify_if_then_else): Likewise.
7870 (extended_count): Likewise.
7871 (simplify_shift_const): Likewise.
7872 (simplify_comparison): Likewise.
7874 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
7876 * config/mips/mips.md: Add imadd type. Update scheduler description
7877 to use imadd as well as imul.
7878 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
7879 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
7880 (*mul_sub_si): Likewise for first alternative. Change second
7881 alternative from imul to multi.
7883 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
7885 * c-common.c (c_common_post_options): Update prototype;
7886 don't init backends if preprocessing only.
7887 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
7888 * langhooks.h (struct lang_hooks): Update post_options to
7889 return a boolean.
7890 * toplev.c (parse_options_and_default_flags, do_compile,
7891 lang_independent_init): Update prototypes. Allow the
7892 front end to specify that there is no need to initialize
7893 the back end.
7894 (general_init): Move call to hex_init here...
7895 (toplev_main): ...from here. Pass flag for back end init
7896 suppression.
7898 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
7900 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
7901 (PREDICATE_CODES): Add entries for equality_comparison_operator,
7902 greater_comparison_operator and less_comparison_operator.
7903 * sh.c (print_operand): Add '\'' code. Make 'o' handle
7904 more operators.
7905 (equality_comparison_operator): New function.
7906 (greater_comparison_operator, less_comparison_operator): Likewise.
7907 * sh.md (beq_media_i): Disable generator function generation.
7908 Use match_operator to handle a whole class of comparisons. Add
7909 modifier in output template to provide branch prediction. Add type.
7910 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
7911 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
7912 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
7913 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
7915 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
7917 Emit MMIX function prologue and epilogue as rtl.
7918 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
7919 not unprototyped get_hard_reg_initial_val.
7920 ("call_value", "nonlocal_goto_receiver"): Ditto.
7921 ("return"): Make define_expand. Move real insn to...
7922 ("*expanded_return"): New pattern.
7923 ("prologue", "epilogue"): New define_expands.
7924 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
7925 (struct machine_function): New member in_prologue.
7926 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
7927 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
7928 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
7929 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
7930 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
7931 (LOCAL_REGNO): Define. Adjust comment.
7932 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
7933 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
7934 leaf_function_p.
7935 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
7936 the prologue.
7937 (mmix_target_asm_function_prologue): Make static. Just mark that
7938 the prologue is being emitted. Move guts to...
7939 (mmix_expand_prologue): New function. Adjust for emitting
7940 prologue as rtl. For sizes, use HOST_WIDE_INT only.
7941 (mmix_target_asm_function_epilogue): Make static. Simply emit a
7942 \n. Move guts to...
7943 (mmix_expand_epilogue): New function. Adjust for emitting
7944 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
7945 (mmix_target_asm_function_end_prologue): Mark that the prologue
7946 has ended.
7947 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
7948 (mmix_conditional_register_usage): Improve comments.
7949 (mmix_local_regno): New function.
7950 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
7951 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
7952 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
7953 (mmix_get_hard_reg_initial_val): Ditto.
7955 2002-07-06 Andreas Jaeger <aj@suse.de>
7957 * toplev.c (set_fast_math_flags): Don't use ISO C style function
7958 definitions.
7959 * gengtype.c (open_base_files): Likewise.
7960 (close_output_files): Likewise.
7961 * tracer.c (find_best_predecessor): Likewise.
7962 (find_best_successor): Likewise.
7963 (ignore_bb_p): Likewise.
7965 2002-07-05 Roger Sayle <roger@eyesopen.com>
7967 PR c++/7099
7968 * builtin-attrs.def: Define new attribute lists for use in
7969 builtins.def.
7970 * builtins.def [DEF_BUILTIN]: Modify to take an additional
7971 ATTRS argument, an enumerated value defined in builtin-attrs.def
7972 that represents the attribute list for the builtins. Modify
7973 all builtin functions to pass an appropriate attribute list.
7974 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
7975 their required noreturn attributes.
7976 * tree.h (enum_builtin_function): Ignore the additional parameter
7977 to DEF_BUILTIN.
7978 * builtins.c (built_in_names): Likewise.
7979 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
7980 argument with a tree representing the functions attribute list.
7981 Pass this "attrs" argument to builtin_function. No longer handle
7982 the noreturn_p processing manually.
7983 (built_in_attributes): Move the definitions from builtin-attrs.def
7984 before c_common_nodes_and_builtins.
7985 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
7986 DEF_BUILTIN, passing it to both builtin_function and the changed
7987 builtin_function_2.
7989 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
7990 __builtin__exit and __builtin__Exit.
7992 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
7994 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
7995 QI mode registers in soft registers.
7996 ("zero_extendqihi2"): Do not take into account soft registers
7997 for register allocation (use '*' constraint).
7999 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
8001 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
8002 it is dead.
8003 ("*ashrsi3"): Likewise.
8004 ("*lshrsi3"): Likewise.
8006 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
8008 * genautomata.c (output_max_insn_queue_index_def): Take latencies
8009 into account.
8011 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
8013 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
8014 address computation and memory moves.
8016 2002-07-03 Mark Mitchell <mark@codesourcery.com>
8018 PR c++/6706
8019 * dwarfout.c (output_reg_number): Fix warning message.
8020 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
8021 before using it.
8023 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8025 * gcc/gcc.c (asm_debug): Move initialization ...
8026 (init_spec): ... here.
8028 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
8030 * c-parse.in (extdef): Append ';'.
8031 (old_style_parm_decls): Append ';'.
8033 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
8035 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
8036 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
8037 to gcc_cv_as_gstabs_flag.
8038 * configure: Rebuilt.
8040 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
8042 * ggc.h (ggc_add_root): Document as obsolete.
8044 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
8046 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
8047 (mshflo_w): Likewise.
8049 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
8051 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
8052 vector mode subregs of constants to finding integer mode
8053 subregs of constants.
8054 * cse.c (cse_insn): Use simplify_gen_subreg.
8055 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
8056 From a vector mode expression of different size than the
8057 target mode.
8059 2002-07-03 Eric Christopher <echristo@redhat.com>
8061 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
8062 * config/mips/mips.h: Remove deprecated -m<processor> options
8063 and cc1_cpu_spec associated.
8064 (CONSTANT_ADDRESS_P): Fix last patch.
8065 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
8066 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
8067 sunge_sf): Remove.
8069 2002-07-03 Stan Shebs <shebs@apple.com>
8071 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
8072 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
8073 (CPP_SPEC): Remove insertion of APPLE_CC definition.
8075 2002-07-03 Roger Sayle <roger@eyesopen.com>
8077 * combine.c (struct_undo): Change types of recorded substitutions
8078 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
8079 (do_SUBST_INT): Change types of the substitution from unsigned int
8080 to int, to avoid compilation warning from SUBST_INT's only caller.
8082 (make_extraction): Add cast to avoid compilation warning.
8083 (force_to_mode): Remove cast to avoid compilation warning.
8085 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
8086 Jeff Law <law@redhat.com>
8088 * i386.md (length_immediate attribute): Fix typo.
8089 (length_address attribute): Likewise.
8090 (modrm attribute): Set it to 0 for immediate call instructions.
8091 (jcc_1 pattern): Set modrm attribute to 0.
8092 (jcc_2 pattern ): Likewise.
8093 (jump pattern): Likewise.
8094 (doloop_end_internal pattern): Explicitly set length.
8095 (leave pattern): Fix typo.
8096 (leave_rex64 pattern): Likewise.
8098 2002-07-03 David Edelsohn <edelsohn@gnu.org>
8100 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
8101 in FPR as preference.
8102 (fctiwz): Same.
8103 (floatdidf2, fix_truncdfdi2): Same.
8104 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
8105 (floatditf2): Same.
8106 (floatsitf2, fix_trunctfsi2): SImode in GPR.
8107 (ctrdi): Remove FPR alternative and splitter.
8109 2002-07-03 Will Cohen <wcohen@redhat.com>
8111 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
8113 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
8115 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
8116 than UNITS_PER_WORD, unless this is little endian and the first unit
8117 in this word. Let extract_bit_field decide how to load an element.
8118 Force arguments to matching mode.
8119 (expand_vector_unop): Likewise.
8121 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
8122 consist of word_mode elements.
8123 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
8124 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
8125 (build_unary_op): Allow vector types for BIT_NOT_EPR.
8126 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
8127 CONST_VECTOR.
8128 * optabs.c (expand_vector_binop): Try to perform operation in
8129 smaller vector modes with same inner size. Add handling of AND, IOR
8130 and XOR. Reject expansion to inner-mode sized scalars when using
8131 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
8132 (expand_vector_unop): Try to perform operation in smaller vector
8133 modes with same inner size. Add handling of one's complement.
8134 When there is no vector negate operation, try a vector subtract
8135 operation. Use simplify_gen_subreg on constants.
8136 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
8137 constants into smaller vectors with same inner mode, and to
8138 integer CONST_DOUBLEs.
8140 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8142 * c-parse.in (parsing_iso_function_signature): New variable.
8143 (extdef_1): New, copied from...
8144 (extdef): ... here. Reset parsing_iso_function_signature.
8145 (old_style_parm_decls): Reset parsing_iso_function_signature.
8146 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
8147 Warn about ISO C style function definitions.
8148 (nested_function, notype_nested_function): Reset
8149 parsing_iso_function_signature.
8150 (parmlist_2): Set parsing_iso_function_signature.
8152 * doc/invoke.texi (-Wtraditional): Document new behavior.
8154 2002-07-02 Chris Demetriou <cgd@broadcom.com>
8156 * config.gcc (mips*el-*-*): Use tm_defines to set
8157 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
8158 * config/mips/little.h: Remove.
8160 2002-07-02 Devang Patel <dpatel@apple.com>
8162 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
8163 object as parameter. Prevent something like 'NSObject' to be
8164 used as the type for a method argument.
8166 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
8168 * cpptrad.c: Update comment.
8170 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
8172 * doc/cpp.texi: Update for traditional preprocessing changes.
8173 * goc/cppopts.texi: Similarly.
8175 2002-07-02 Ziemowit Laski <zlaski@apple.com>
8177 * c-parse.in (designator): Enable designated initializers if ObjC.
8178 (objcmessageexpr): Remove references to objc_receiver_context.
8179 * objc/objc-act.h (objc_receiver_context): Remove decl.
8180 * objc/objc-act.c (objc_receiver_context): Remove.
8181 (lookup_objc_ivar): Test objc_method_context instead of
8182 objc_receiver_context.
8184 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
8186 * sh.c (print_operand, case 'N'): Allow zero vector.
8187 (arith_reg_or_0_operand): Likewise.
8188 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
8189 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
8190 IOR, XOR, PLUS and SET and take their respective constant
8191 ranges into account.
8192 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
8193 * sh.md (subdi3, subdi3_media): Allow zero operand.
8194 (movv8qi_i+3): Only vector that is not split is the zero vector.
8195 Fix operand 3 to simplify_subreg.
8196 (movv2si_i): Split alternative 1.
8197 (mshfhi_l_di_rev+1): New splitter.
8199 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
8201 PR preprocessor/7029
8202 * cppinit.c (cpp_handle_option): Suppress warnings with an
8203 implicit "-w" for "-M" and "-MM".
8204 * doc/cppopts.texi: Update.
8206 2002-07-01 Roger Sayle <roger@eyesopen.com>
8208 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
8209 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
8210 builtin_function.
8212 2002-07-02 Alan Modra <amodra@bigpond.net.au>
8214 * README.Portability: Fix typos.
8216 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
8218 PR target/7177
8219 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
8220 of indirections for register inside sign-extended mem part.
8222 2002-07-01 Roger Sayle <roger@eyesopen.com>
8224 * tree.h: Modify builtin_function interface to take an extra
8225 argument ATTRS, which is a tree representing an attribute list.
8227 * c-decl.c (builtin_function): Accept additional parameter.
8228 * objc/objc-act.c (builtin_function): Likewise.
8229 * f/com.c (builtin_function): Likewise.
8230 * java/decl.c (builtin_function): Likewise.
8231 * ada/utils.c (builtin_function): Likewise.
8232 * cp/decl.c (builtin_function): Likewise.
8233 (builtin_function_1): Likewise.
8235 * c-common.c (c_common_nodes_and_builtins): Pass an additional
8236 NULL_TREE argument to builtin_function. (builtin_function_2):
8237 Likewise.
8238 * cp/call.c (build_java_interface_fn_ref): Likewise.
8239 * objc/objc-act.c (synth_module_prologue): Likewise.
8240 * java/decl.c (java_init_decl_processing): Likewise.
8241 * f/com.c (ffe_com_init_0): Likewise.
8243 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
8244 NULL_TREE argument to builtin_function.
8245 * config/arm/arm.c (def_builtin): Likewise.
8246 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
8247 * config/i386/i386.c (def_builtin): Likewise.
8248 * config/ia64/ia64.c (def_builtin): Likewise.
8249 * config/rs6000/rs6000.c (def_builtin): Likewise.
8251 2002-07-01 Zack Weinberg <zack@codesourcery.com>
8253 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
8254 * config/mips/t-isa3264: Likewise.
8255 * config/mmix/t-mmix: Likewise.
8257 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
8259 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
8261 2002-07-01 Roger Sayle <roger@eyesopen.com>
8263 PR opt/4046
8264 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
8265 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
8266 B are truth values.
8268 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
8270 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
8272 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
8274 * README.Portability (Function prototypes): Give an example of
8275 declaring and defining a function with no arguments.
8277 * README.Portability (Function prototypes): Document new
8278 variable-argument function macros.
8280 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
8282 * sh.c (langhooks.h): Include.
8283 (sh_init_builtins, sh_media_init_builtins): New functions.
8284 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
8285 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
8286 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
8287 (builtin_description): New struct tag.
8288 (signature_args, bdesc): New arrays.
8289 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
8290 (print_operand): Add 'N' modifier.
8291 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
8292 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
8293 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
8294 (CONST_COSTS): Add special case for SHmedia AND.
8295 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
8296 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
8297 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
8298 target_operand can also be const or unspec.
8299 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
8300 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
8301 (attribute type): Add new types.
8302 (anddi3): Add splitter.
8303 (movdi_const_16bit+1): Add code to handle vector constants and
8304 bitmasks efficiently.
8305 (shori_media): Have generator function made.
8306 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
8307 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
8308 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
8309 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
8310 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
8311 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
8312 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
8313 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
8314 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
8315 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
8316 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
8317 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
8318 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
8319 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
8320 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
8321 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
8322 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
8323 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
8324 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
8325 (ftrv): Likewise.
8327 (fpu_switch+1, fpu_switch+2): Remove constraint.
8329 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
8331 * tree.c (build_function_type_list): Update function comment.
8332 Rename first argument to return_type.
8334 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
8336 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
8337 tradcif.y and related files.
8339 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
8341 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
8343 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8345 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
8347 See ChangeLog.7 for earlier changes.