1 2002-10-08 Nick Clifton <nickc@redhat.com>
3 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
4 convert uint64_t into __ev64_opaque__.
5 (__ev_set_acc_s64): Likewise, but using signed types.
7 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
9 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
10 ("*doloop_di_long"): Likewise.
12 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
14 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
16 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
18 * config/mips/mips.md (define_attr cpu): Add r4111.
20 2002-10-08 Anthony Green <green@redhat.com>
22 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
24 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
26 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
27 for REAL_VALUE_TO_DECIMAL output.
29 2002-10-07 David Edelsohn <edelsohn@gnu.org>
31 * config/rs6000/rs6000.c (rs6000_override_options): Set
32 real_format_for_mode for IBM extended format, if enabled.
33 (easy_fp_constant): Add TFmode.
34 (rs6000_legitimize_address): Add TFmode.
35 (rs6000_legitimate_address): Same.
36 (function_arg_advance): TFmode uses two FPRs.
37 (rs6000_emit_prologue): Fix warning.
38 (rs6000_output_function_epilogue): Add TFmode.
39 (output_toc): Add TFmode.
40 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
41 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
42 * rs6000.md (movtf splitter): Load TFmode constant.
44 2002-10-07 Dale Johannesen <dalej@apple.com>
46 * rtl.h: Add NOTE_PRECONDITIONED.
48 * loop.c: Set loop_info->preconditioned from it.
49 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
51 2002-10-07 Richard Henderson <rth@redhat.com>
53 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
54 new rtx for comparing the argument pointer against zero.
55 (i960_va_start): Similarly.
57 2002-10-07 Richard Henderson <rth@redhat.com>
59 * config/i960/i960.md (*): Use TFmode, not XFmode.
60 * config/i960/i960.c (*): Likewise.
61 (i960_arg_size_and_align): Remove XFmode alignment hack.
62 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
63 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
64 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
65 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
67 2002-10-07 Richard Henderson <rth@redhat.com>
69 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
70 entry points; use void return value and argument list.
72 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
74 * t-pdp11: Add MULTILIB support for msoft-float.
75 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
77 * t-pdp11: Add LIB2FUNCS_EXTRA.
78 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
79 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
80 'fldd' to 'ldd', rename 'fstd' to 'std'.
81 (pdp11_output_function_epilogue): Likewise.
82 (output_move_quad): Make the comment gas compatible.
83 (output_ascii): Add preceding 0 to the octal constant.
84 (print_operand_address): Add pre_modify, post_modify.
85 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
86 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
87 with the indication of Paul Koning.
88 (PRINT_OPERAND): Fix floating constant.
89 * pdp11.md (movdi): Restrict matching pattern.
90 (movqi): Generalize the matching pattern.
91 (movdf): Restrict matching pattern.
92 (zero_extendqihi2): Change constant representation.
93 (floatsidf2): Fix wrong operands.
94 (addqi3): Fix wrong instruction name.
95 (subqi3): Fix wrong instruction name.
96 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
97 (xorsi3): Fix wrong insn.
98 (one_cmplqi2): Add two operand pattern.
101 (call): Add register indirect case.
102 (mod): Fix wrong subreg.
104 2002-09-25 Eric Botcazou <ebotcazou@libertysurf.fr>
105 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
108 * expr.c (expand_expr) [PLUS]: Simplify after the operands
109 have been expanded in EXPAND_NORMAL mode.
111 2002-10-06 Richard Henderson <rth@redhat.com>
113 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
115 2002-10-06 Richard Henderson <rth@redhat.com>
118 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
121 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
123 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
124 previously definitions.
126 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
128 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
129 * c-opts.c (find_opt): Similarly.
131 2002-10-05 Jakub Jelinek <jakub@redhat.com>
133 * gcc.c (set_multilib_dir): Don't access *end.
134 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
135 (print_multilib_info): Don't show paths starting with ".:".
136 * genmultilib: Add new option, "yes" if multilibs are enabled.
137 Update comments. If multilibs not enabled, print .:${osdirout}
138 for each directory. If multilibs are enabled, always print
139 ${dirout}:${osdirout}, even if the two are the same.
140 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
141 Pass all MULTILIB_* variables to genmultilib even if
142 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
144 2002-10-04 Bruce Korb <bkorb@gnu.org>
146 * fixinc/inclhack.def(hpux11_abs): use format fix
147 * fixinc/fixincl.x: regenerate
148 * fixinc/tests/base/stdlib.h: accommodate new fix test
150 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
152 * c-common.c (cb_register_builtins): Use really_no_inline.
154 2002-10-04 David Edelsohn <edelsohn@gnu.org>
156 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
157 copied instruction if the note is not loop invariant.
159 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
161 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
163 2002-10-04 Steve Ellcey <sje@cup.hp.com>
165 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
166 and -mhp-ld options to list of options. Add -mgnu-ld
167 and -mhp-ld option descriptions.
169 2002-10-04 Steve Ellcey <sje@cup.hp.com>
171 * fixinc/inclhack.def (hpux11_abs): New.
172 (stdio_va_list): change __va_list__ to __gnuc_va_list.
173 * fixinc/fixincl.x: Rebuild.
175 2002-10-04 Roger Sayle <roger@eyesopen.com>
177 * config/i386/i386.h (processor_costs): Add new fields fadd,
178 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
179 (RTX_COSTS): Use these fields to determine the RTX costs
180 of floating point addition/subtraction, multiplication,
181 division, fabs, negation and square root respectively.
182 * config/i386/i386.c (size_cost): Provide instruction sizes
183 for these new fields.
184 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
185 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
186 counts for these new fields for all x86 processor variants.
188 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
190 * mips.c (mips_const_double_ok): Delete unused variable.
192 * gengtype.c (rtx_next): Change type to int.
194 2002-10-04 Andreas Jaeger <aj@suse.de>
196 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
198 2002-10-04 Richard Henderson <rth@redhat.com>
200 * real.h (SIGNIFICAND_BITS): Add one more word.
201 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
202 * real.c (times_pten): New.
203 (real_to_decimal, real_from_string): Use it.
204 (sticky_rshift_significand): Use & to find modulus.
205 (rshift_significand, lshift_significand): Likewise.
206 (do_divide): Apply sticky bit after normalization.
207 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
209 2002-10-03 Andreas Jaeger <aj@suse.de>
211 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
212 to unsigned long, adjust printf format string.
213 (output_mangled_typename): Likewise.
215 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
217 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
218 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
219 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
220 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
221 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
222 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
223 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
224 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
226 2002-10-03 Mark Mitchell <mark@codesourcery.com>
228 * doc/invoke.texi (-Wabi): Document mangling bug.
230 2002-10-04 Alan Modra <amodra@bigpond.net.au>
232 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
233 name for the tbtab label that depends on the function asm name.
234 Don't output tbtab label unless optional_tbtab.
235 (output_mi_thunk): Formatting.
237 2002-10-03 Richard Henderson <rth@redhat.com>
239 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
240 * config/m68k/m68k.c (override_options): ... here.
241 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
242 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
243 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
244 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
246 2002-10-03 Richard Henderson <rth@redhat.com>
248 * real.h (struct real_value): Use ENUM_BITFIELD.
250 2002-10-03 Richard Henderson <rth@redhat.com>
252 * config/i960/i960.md (call, call_value): Use emit_call_insn.
254 2002-10-03 Steve Ellcey <sje@cup.hp.com>
256 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
258 2002-10-03 Steve Ellcey <sje@cup.hp.com>
260 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
261 * config/pa/pa.h (MASK_GNU_LD): New.
262 (TARGET_GNU_LD): New.
263 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
264 on gnu-ld and MASK_GNU_LD.
265 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
267 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
269 * i386.c (athlon_cost): Fix the move costs.
271 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
273 * final.c (final): Use symbol name as function name for profiling.
274 * profile.c (get_exec_counts): Likewise.
275 (branch_prob): Likewise.
277 2002-10-03 Jakub Jelinek <jakub@redhat.com>
279 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
281 2002-10-03 Jakub Jelinek <jakub@redhat.com>
283 * gcc.c (print_multi_os_directory): New variable.
284 (option_map): Support --print-multi-os-directory.
285 (struct prefix_list): Add os_multilib field.
286 (multilib_os_dir): New variable.
287 (static_specs): Add multilib_options.
288 (find_a_file): Add multilib argument. Search in GCC or OS multilib
290 (read_specs, execute): Update callers.
291 (find_file): Likewise. Don't prefix name with multilib_dir, instead
292 pass 1 as multilib option.
293 (display_help): Include --print-multi-os-directory.
294 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
295 (process_command): Update callers. Handle --print-multi-os-directory.
296 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
298 (main): Update find_a_file and add_prefix callers.
299 Handle print_multi_os_directory.
300 (struct mdswitchstr): New.
301 (mdswitches, n_mdswitches): New variables.
302 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
303 present on the command line nor their mutually incompatible
305 (default_arg): Optimize.
306 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
308 (print_multilib_info): Only print GCC multilib dir name, not OS
310 * genmultilib: Add osdirnames parameter. Output multilib_options
311 variable. If osdirnames is specified, output dirnames as
313 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
314 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
315 to compute libgcc_s soname and install path.
316 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
317 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
318 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
321 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
322 (SHLIB_SLIBDIR_SUFFIXES): Remove.
323 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
324 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
325 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
327 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
328 (SHLIB_SLIBDIR_SUFFIXES): Remove.
329 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
330 (STARTFILE_ARCH_SPEC): Remove.
331 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
332 (SHLIB_SLIBDIR_SUFFIXES): Remove.
333 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
334 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
335 (SHLIB_SLIBDIR_SUFFIXES): Remove.
337 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
339 * predict.c (choose_function_section): Avoid choice for linkonce functions.
341 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
343 * i386.md (lea to mul peep2): Fix condition.
345 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
347 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
348 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
350 2002-10-02 Richard Henderson <rth@redhat.com>
353 * config/i386/i386.c (ix86_register_move_cost): Increase cost
354 for secondary_memory_needed pairs.
356 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
358 * doc/vms.texi: Blow away false include file section.
360 2002-10-02 Roger Sayle <roger@eyesopen.com>
363 * toplev.c (force_align_functions_log): New global variable.
364 * flags.h (force_align_functions_log): Add extern prototype.
365 * varasm.c (assemble_start_function): Use it to force minimum
367 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
368 minimum function alignment to one byte.
369 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
370 the least significant bit of vtable member function pointers.
371 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
372 here from cp/cp-tree.h.
374 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
376 * i386.c (print_operand_address): Use RIP addressing for offsetted
379 2002-09-30 David S. Miller <davem@redhat.com>
382 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
383 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
385 2002-10-01 Roger Sayle <roger@eyesopen.com>
387 * unroll.c (loop_iterations): Revert 2002-09-08 change.
389 2002-10-01 Richard Henderson <rth@redhat.com>
391 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
392 (real_to_hexadecimal): Likewise.
393 * print-rtl.c (print_rtx): If we are linked with real.c, don't
394 dump the XWINT fields of a floating point CONST_DOUBLE.
396 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
398 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
400 2002-10-01 Richard Henderson <rth@redhat.com>
402 * calls.c (precompute_register_parameters): Force non-legitimate
403 constants into pseudos.
405 2002-10-01 Nick Clifton <nickc@redhat.com>
407 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
408 to assembler template.
410 2002-10-01 Richard Henderson <rth@redhat.com>
412 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
413 for TLS debug info to !DECL_EXTERNAL.
415 2002-10-01 Matt Thomas <matt@3am-software.com>
416 Jason Thorpe <thorpej@wasabisystems.com>
418 * config.gcc (vax-*-netbsdelf*): Enable configuration.
419 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
420 if not already defined.
421 * config/vax/elf.h: New file.
422 * config/vax/netbsd-elf.h: New file.
423 * config/vax/vax.c: Include "debug.h".
424 (vax_output_function_prologue): Add dwarf2 support. Use
425 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
426 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
427 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
428 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
429 (VAX_ISTREAM_SYNC): Remove.
430 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
431 (JUMP_TABLES_IN_TEXT_SECTION): Define.
432 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
433 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
435 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
436 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
437 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
438 (INCOMING_RETURN_ADDR_RTX): Define.
439 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
440 (VUNSPEC_SYNC_ISTREAM): Define.
441 (blockage): Use VUNSPEC_BLOCKAGE.
442 (sync_istream): New insn.
444 2002-10-01 Richard Henderson <rth@redhat.com>
446 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
447 (*call_value_pop, call, call_value): Add dwarf2 EH support.
450 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
453 * c-typeck.c (build_c_cast): Warn about type punning which breaks
456 2002-10-01 Mark Mitchell <mark@codesourcery.com>
458 * stor-layout.c (update_alignment_for_field): New function.
459 (place_union_field): Use it.
460 (place_field): Likewise.
462 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
465 * gcc.c (cc1_options): Add space on -auxbase-strip.
467 2002-10-01 Jim Wilson <wilson@redhat.com>
469 * config/v850/v850.h (EPILOGUE_USES): Define.
471 2002-09-30 Andrew Haley <aph@redhat.com>
473 * flow.c (insn_dead_p): When using non-call-exceptions, don't
474 eliminate insns that may trap.
475 * cse.c (insn_live_p): Likewise.
477 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
479 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
480 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
481 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
482 * config/mips/mips.md: Apply same renaming here.
484 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
486 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
487 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
488 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
489 * config/mips/mips.md (define_attr cpu): Remove r4320.
490 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
492 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
494 * config/mips/mips.c (mips16_strings): New variable.
495 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
496 symbol in mips16_strings. Free the list.
497 (mips_encode_section_info): Keep track of local strings.
499 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
501 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
502 (sordered_df, sordered_sf): Remove.
503 * config/mips/mips.c (get_float_compare_codes): New fn.
504 (gen_int_relational, gen_conditional_move): Use it.
506 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
508 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
509 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
510 * config/mips/mips.c (fcc_register_operand): New function.
511 (mips_emit_fcc_reload): New function, extracted from reload_incc.
512 (override_options): Allow TFmode values in float registers
514 * cnfig/mips/mips.md (reload_incc): Change destination prediate
515 to fcc_register_operand. Remove misleading source constraint.
516 Use mips_emit_fcc_reload.
517 (reload_outcc): Duplicate reload_incc.
519 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
521 * longlong.h: Partially synchronize with GMP-4.1 version:
522 Use i370 definitions also for s390.
523 Add generic definition of umul_ppmm in terms of smul_ppmm.
524 [s390] (umul_ppmm): Remove.
525 [s390] (smul_ppmm): Fix incorrect assembler constraints.
526 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
528 2002-09-30 Bob Wilson <bob.wilson@acm.org>
530 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
531 Add new RL_REGS register class.
532 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
533 Call xtensa_preferred_reload_class for both input and output reloads.
534 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
535 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
536 instead of either AR_REGS or GR_REGS classes.
537 (xtensa_secondary_reload_class): Use new RL_REGS class.
538 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
540 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
542 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
543 (pa_strip_name_encoding): Strip '@' and '*', in that order.
544 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
545 there is a '*' prefix in NAME.
547 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
549 * reload.c (push_reload): Handle subregs and secondary memory.
550 * reload1.c (gen_reload): Likewise.
552 * jump.c (reg_or_subregno): New function.
553 * rtl.h (reg_or_subregno): Declare
554 * unroll.c (find_splittable_givs): Handle subregs.
556 2002-09-30 Mark Mitchell <mark@codesourcery.com>
558 * store-layout.c (finish_record_layout): Add free_p parameter.
559 (layout_type): Pass it.
560 * tree.h (finish_record_layout): Update prototype.
562 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
564 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
566 * gcse.c (cprop_jump): Check that the register has not
568 (cprop_jump): Likewise.
570 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
572 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
573 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
574 that we have a SImode access, and only then if reload hasn't completed;
575 for all other cases, use LO_REGS.
577 2002-09-29 Richard Henderson <rth@redhat.com>
579 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
581 2002-09-29 Richard Henderson <rth@redhat.com>
584 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
587 2002-09-29 David Edelsohn <edelsohn@gnu.org>
589 * real.h (ibm_extended_format): Declare.
590 * real.c (encode_ibm_extended, decode_ibm_extended): New
593 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
595 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
597 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
599 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
601 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
603 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
605 * builtins.def: Fix comment formatting.
606 * c-common.def: Likewise.
607 * cfgcleanup.c: Likewise.
608 * combine.c: Likewise.
609 * gengtype.c: Likewise.
610 * params.def: Likewise.
611 * predict.def: Likewise.
613 * stab.def: Likewise.
614 * stor-layout.c: Likewise.
615 * tree.def: Likewise.
616 * config/darwin.c: Likewise.
617 * config/darwin.h: Likewise.
618 * config/dbxcoff.h: Likewise.
619 * config/elfos.h: Likewise.
620 * config/fp-bit.c: Likewise.
621 * config/freebsd-spec.h: Likewise.
622 * config/interix.h: Likewise.
623 * config/libgloss.h: Likewise.
624 * config/linux-aout.h: Likewise.
625 * config/linux.h: Likewise.
626 * config/lynx-ng.h: Likewise.
627 * config/lynx.h: Likewise.
628 * config/netbsd-aout.h: Likewise.
629 * config/netbsd.h: Likewise.
630 * config/netware.h: Likewise.
631 * config/psos.h: Likewise.
632 * config/ptx4.h: Likewise.
634 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
636 * ChangeLog.4: Fix typos.
637 * ChangeLog.6: Likewise.
638 * FSFChangeLog.10: Likewise.
639 * genattrtab.c: Fix comment typos.
640 * haifa-sched.c: Likewise.
643 * config/arm/arm.c: Likewise.
644 * config/arm/crti.asm: Likewise.
645 * config/arm/crtn.asm: Likewise.
646 * config/frv/frv.c: Likewise.
647 * config/frv/frv.md: Likewise.
648 * config/h8300/h8300.md: Likewise.
649 * config/i386/rtemself.h: Likewise.
650 * config/ia64/unwind-ia64.c: Likewise.
651 * config/ip2k/ip2k.h: Likewise.
652 * config/m88k/m88k.c: Likewise.
653 * config/m88k/m88k.md: Likewise.
654 * config/mips/sr71k.md: Likewise.
655 * config/mmix/mmix.c: Likewise.
656 * config/rs6000/rs6000.c: Likewise.
657 * config/sh/sh.md: Likewise.
659 2002-09-26 Theodore A. Roth <troth@verinet.com>
661 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
662 * config/avr/avr.md: Ditto.
664 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
667 * cppmacro.c (stringify_arg): Do not overflow the buffer
668 with the terminating NUL when the argument to be stringified
671 2002-09-27 Richard Henderson <rth@redhat.com>
673 * unroll.c (simplify_cmp_and_jump_insns): New.
674 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
675 instead of expand_simple_foo.
677 2002-09-27 Richard Henderson <rth@redhat.com>
680 * cfganal.c (flow_active_insn_p): New.
681 (forwarder_block_p): Use it.
683 2002-09-27 Richard Henderson <rth@redhat.com>
685 * emit-rtl.c (active_insn_p): Revert last change.
687 2002-09-27 Jakub Jelinek <jakub@redhat.com>
689 * doc/extend.texi (tls_model): Document.
690 * varasm.c (decl_tls_model): New.
691 * c-common.c (handle_tls_model_attribute): New.
692 (c_common_attribute_table): Add tls_model.
693 * config/alpha/alpha.c (alpha_encode_section_info): Use
695 * flags.h (enum tls_model, flag_tls_default): Move...
696 * tree.h (enum tls_model, flag_tls_default): ...here.
697 (decl_tls_model): New prototype.
698 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
699 * config/i386/i386.c (ix86_encode_section_info): Likewise.
700 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
703 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
705 * LANGUAGES: Follow spelling conventions.
707 * sbitmap.c: Likewise.
708 * sched-int.h: Likewise.
709 * sched-rgn.c: Likewise.
710 * sibcall.c: Likewise.
711 * simplify-rtx.c: Likewise.
713 * stab.def: Likewise.
715 * stor-layout.c: Likewise.
716 * target.h: Likewise.
717 * timevar.c: Likewise.
718 * toplev.c: Likewise.
719 * tree-dump.c: Likewise.
720 * tree-inline.c: Likewise.
722 * tree.def: Likewise.
724 * unroll.c: Likewise.
725 * varasm.c: Likewise.
726 * vmsdbgout.c: Likewise.
727 * treelang/treelang.texi: Likewise.
728 * treelang/treetree.c: Likewise.
730 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
732 * config/h8300/h8300.c (compute_saved_regs): Use a macro
733 instead of a hard register number.
734 (get_shift_alg): Use an enumerated type instead of numbers.
735 (h8300_shift_needs_scratch_p): Likewise.
737 2002-09-26 David S. Miller <davem@redhat.com>
740 * calls.c (emit_library_call_value_1): Passing args by reference
741 converts a CONST function into a PURE one.
743 2002-09-26 David Edelsohn <edelsohn@gnu.org>
745 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
747 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
749 * config/rs6000/rs6000.c (rs6000_override_options): Allow
750 function-sections and data-sections functionality on AIX.
752 2002-09-26 David Edelsohn <edelsohn@gnu.org>
753 Dale Johannesen <dalej@apple.com>
755 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
756 in RTL for sub-word loads from memory.
758 2002-09-26 Richard Henderson <rth@redhat.com>
761 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
764 2002-09-26 Richard Henderson <rth@redhat.com>
766 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
768 2002-09-26 Chris Lattner <sabre@nondot.org>
770 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
771 handling undefined values.
773 2002-09-26 Richard Henderson <rth@redhat.com>
776 * emit-rtl.c (active_insn_p): Consider a clobber of the
777 function return value to be active even after reload.
779 2002-09-27 Alan Modra <amodra@bigpond.net.au>
781 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
782 by absolute loop increment, not loop increment.
784 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
786 * c-common.h: Follow spelling conventions.
787 * cpplex.c: Likewise.
788 * cpplib.h: Likewise.
789 * gthr-dce.h: Likewise.
790 * gthr-posix.h: Likewise.
791 * optabs.c: Likewise.
792 * output.h: Likewise.
793 * profile.c: Likewise.
794 * protoize.c: Likewise.
795 * ra-rewrite.c: Likewise.
798 * reg-stack.c: Likewise.
799 * regclass.c: Likewise.
800 * regmove.c: Likewise.
801 * reload.c: Likewise.
802 * reload.h: Likewise.
803 * reload1.c: Likewise.
805 * resource.c: Likewise.
807 * rtlanal.c: Likewise.
809 2002-09-26 Steve Ellcey <sje@cup.hp.com>
811 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
814 2002-09-24 Eric Christopher <echristo@redhat.com>
816 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
817 * config/mips/elf64.h: Ditto.
819 2002-09-24 Eric Christopher <echristo@redhat.com>
821 * except.c (expand_builtin_extract_return_address): Handle case
822 where Pmode != ptr_mode.
824 2002-09-26 Steve Ellcey <sje@cup.hp.com>
826 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
828 2002-09-26 Steve Ellcey <sje@cup.hp.com>
830 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
832 2002-09-26 Igor Shevlyakov <igor@microunity.com>
834 * combine.c (simplify_set): Don't call to force_to_mode if size
835 of integer type is larger than HOST_BITS_PER_WIDE_INT.
837 2002-09-26 Janis Johnson <janis187@us.ibm.com>
839 * Makefile.in (qmtest-g++): Fix file path.
841 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
843 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
844 A + (-const) on RTX level, even for unsigned types.
846 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
848 * reload.c (dup_replacements): New function.
849 (find_reloads): Use it to duplicate replacements at the top level
850 of match_dup operands.
852 2002-09-26 Miles Bader <miles@gnu.org>
854 * v850.md ("length"): Change default value to 4.
856 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
858 * ChangeLog.1: Follow spelling conventions.
859 * ChangeLog.4: Likewise.
860 * ChangeLog.6: Likewise.
861 * FSFChangeLog.11: Likewise.
862 * doc/cpp.texi: Likewise.
863 * doc/invoke.texi: Likewise.
864 * doc/tm.texi: Likewise.
866 2002-09-26 Nick Clifton <nickc@redhat.com>
868 * config.gcc: Add x prefix to v850e case for handling
871 2002-09-25 David S. Miller <davem@redhat.com>
874 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
877 2002-09-25 Richard Henderson <rth@redhat.com>
879 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
880 fp CONST_DOUBLE; use real_identical.
882 2002-09-25 Mark Mitchell <mark@codesourcery.com>
884 * doc/invoke.texi: Add more -Wabi examples.
886 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
888 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
890 2002-09-24 Denis Chertykov <denisc@overta.ru>
892 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
893 cases of optimizing "add sp,w" to "inc sp".
895 2002-09-24 Adam Nemet <anemet@lnxw.com>
897 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
898 epilogue for naked functions.
900 2002-09-24 Adam Nemet <anemet@lnxw.com>
901 Nick Clifton <nickc@redhat.com>
903 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
904 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
907 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
909 * config/s390/s390.c (preferred_la_operand_p): New function.
910 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
911 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
912 ("*la_64_cc", "*la_31_cc", splitters): ... these.
913 ("*la_31"): Deactivate for TARGET_64BIT.
914 ("*la_31_and", "*la_31_and_cc"): New.
916 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
918 * real.h (real_value): Make `exp' explicitly signed.
920 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
922 * config/elfos.h: Follow spelling conventions.
923 * config/alpha/alpha.h: Likewise.
924 * config/arc/arc.h: Likewise.
925 * config/arm/arm.md: Likewise.
926 * config/avr/avr.h: Likewise.
927 * config/cris/cris.md: Likewise.
928 * config/d30v/d30v.h: Likewise.
929 * config/frv/frv.c: Likewise.
930 * config/frv/frv.h: Likewise.
931 * config/h8300/h8300.c: Likewise.
932 * config/h8300/h8300.h: Likewise.
933 * config/h8300/h8300.md: Likewise.
934 * config/i386/cygwin.h: Likewise.
935 * config/i386/i386.h: Likewise.
936 * config/i386/sysv3.h: Likewise.
937 * config/i960/i960.h: Likewise.
938 * config/ia64/ia64.h: Likewise.
939 * config/ia64/ia64.md: Likewise.
940 * config/ip2k/ip2k.h: Likewise.
941 * config/m32r/m32r.h: Likewise.
942 * config/m68k/m68k.h: Likewise.
943 * config/m88k/m88k.h: Likewise.
944 * config/mcore/mcore.c: Likewise.
945 * config/mcore/mcore.h: Likewise.
946 * config/mcore/mcore.md: Likewise.
947 * config/mips/mips.h: Likewise.
948 * config/mmix/mmix.h: Likewise.
949 * config/mmix/mmix.md: Likewise.
950 * config/ns32k/netbsd.h: Likewise.
951 * config/ns32k/ns32k.h: Likewise.
952 * config/ns32k/ns32k.md: Likewise.
953 * config/pa/pa.h: Likewise.
954 * config/romp/romp.h: Likewise.
955 * config/rs6000/rs6000.h: Likewise.
956 * config/rs6000/rs6000.md: Likewise.
957 * config/sparc/sparc.h: Likewise.
958 * config/stormy16/stormy-abi: Likewise.
959 * config/stormy16/stormy16.h: Likewise.
960 * config/vax/vax.h: Likewise.
962 2002-09-23 Zack Weinberg <zack@codesourcery.com>
964 * version.c (version_string): Now const char[].
965 * version.h: Update to match.
967 2002-09-23 Richard Henderson <rth@redhat.com>
969 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
970 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
971 (TARGET_SWITCHES): Don't reference them.
972 * config/i386/i386.c (override_options): Use target_flags_explicit
973 to examine bits set by the user.
975 2002-09-23 Dale Johannesen <dalej@apple.com>
977 * dbxout.c (dbxout_parms): Set current_sym_code for params
978 passed on stack by invisible reference.
980 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
982 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
983 at least one byte of space.
985 2002-09-23 Mark Mitchell <mark@codesourcery.com>
987 * c-common.h (flag_abi_version): Fix typo in comment.
988 * doc/invoke.texi (flag_abi_version): Document default value.
990 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
992 * doc/extend.texi (Extended Asm): Clarify that overlap between
993 asm-declared register variables used in an asm and the asm clobber
995 * stmt.c (decl_conflicts_with_clobbers_p): New function.
996 (expand_asm_operands): Keep track of clobbered registers. Call
997 decl_conflicts_with_clobbers_p for each input and output operand.
998 If no conflicts found before, also do conflict sanity check when
1001 2002-09-23 Richard Henderson <rth@redhat.com>
1003 * c-common.c (cpp_define_data_format): Remove.
1004 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
1005 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
1006 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
1007 * doc/cpp.texi: Don't document them either.
1008 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
1009 __LONG_LONG_MAX__): Document.
1010 (__TARGET_FLOAT_FORMAT__): Remove.
1012 2002-09-23 Richard Henderson <rth@redhat.com>
1014 * real.c (do_multiply): Normalize U before addition.
1016 2002-09-23 Mark Mitchell <mark@codesourcery.com>
1018 * c-common.c (flag_abi_version): New variable.
1019 * c-common.h (flag_abi_version): Declare it.
1020 * c-opts.c (missing_arg): Add -fabi-version.
1021 (c_common_decode_option): Process -fabi-version.
1022 * doc/invoke.texi (-fabi-version): Document it.
1023 (-Wabi): Add information about bit-fields in unions.
1025 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
1027 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
1028 unless -fno-pic or -fno-PIC is specified.
1030 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
1032 * c-common.c (preprocessing_trad_p): Define.
1033 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
1034 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
1035 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
1036 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
1037 * pa-linux.h (CPP_PREDEFINES): Delete.
1038 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
1039 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
1040 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
1041 (TARGET_OS_CPP_BUILTINS): Define.
1042 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
1043 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
1044 (SUBTARGET_SWITCHES): Provide default definition.
1045 (TARGET_OPTIONS): Reformat. Use N_() macro.
1046 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
1047 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
1048 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
1049 (TARGET_CPU_CPP_BUILTINS): Define.
1050 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
1051 * doc/invoke.texi (msio, mwsio): Document new hppa options.
1052 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
1053 preprocessing_trad_p().
1055 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
1057 * doc/install.texi: Document behavior of --with-headers and
1058 --with-libs when arguments are omitted.
1060 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
1062 * dbxout.c: Follow spelling conventions.
1063 * defaults.h: Likewise.
1065 * diagnostic.h: Likewise.
1066 * doloop.c: Likewise.
1067 * dwarf2out.c: Likewise.
1068 * dwarfout.c: Likewise.
1069 * emit-rtl.c: Likewise.
1070 * except.c: Likewise.
1071 * explow.c: Likewise.
1072 * expmed.c: Likewise.
1075 * flags.h: Likewise.
1077 * fold-const.c: Likewise.
1078 * function.c: Likewise.
1079 * function.h: Likewise.
1081 * gcov-io.h: Likewise.
1084 * genattrtab.c: Likewise.
1085 * genconfig.c: Likewise.
1086 * genrecog.c: Likewise.
1087 * ggc-page.c: Likewise.
1089 * global.c: Likewise.
1090 * gthr-win32.h: Likewise.
1091 * integrate.c: Likewise.
1093 * langhooks.c: Likewise.
1094 * langhooks.h: Likewise.
1095 * line-map.h: Likewise.
1096 * local-alloc.c: Likewise.
1097 * longlong.h: Likewise.
1101 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
1103 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
1105 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
1107 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
1108 for -Os/TARGET_64BIT too.
1110 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
1112 * ChangeLog: Follow spelling conventions.
1113 * ChangeLog.0: Likewise.
1114 * ChangeLog.1: Likewise.
1115 * ChangeLog.2: Likewise.
1116 * ChangeLog.3: Likewise.
1117 * ChangeLog.4: Likewise.
1118 * ChangeLog.5: Likewise.
1119 * ChangeLog.6: Likewise.
1120 * FSFChangeLog.10: Likewise.
1121 * FSFChangeLog.11: Likewise.
1122 * alias.c: Likewise.
1123 * basic-block.h: Likewise.
1124 * c-aux-info.c: Likewise.
1125 * c-common.c: Likewise.
1126 * c-common.h: Likewise.
1127 * c-decl.c: Likewise.
1128 * c-format.c: Likewise.
1129 * c-semantics.c: Likewise.
1130 * c-typeck.c: Likewise.
1131 * calls.c: Likewise.
1132 * cfganal.c: Likewise.
1133 * cfgloop.c: Likewise.
1134 * collect2.c: Likewise.
1135 * combine.c: Likewise.
1136 * conflict.c: Likewise.
1137 * cppexp.c: Likewise.
1138 * cppfiles.c: Likewise.
1139 * cpphash.h: Likewise.
1140 * cppinit.c: Likewise.
1141 * cpplex.c: Likewise.
1142 * cpplib.c: Likewise.
1143 * cpplib.h: Likewise.
1144 * cppmacro.c: Likewise.
1147 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
1149 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
1151 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
1152 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
1153 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
1155 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
1158 * cse.c (fold_rtx): Calculate old_cost before we fold each
1161 2002-09-21 Richard Henderson <rth@redhat.com>
1163 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
1164 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
1165 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
1166 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
1167 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
1168 * doc/cpp.texi: Don't document them.
1170 2002-09-21 Richard Henderson <rth@redhat.com>
1172 * c-common.c (builtin_define_float_constants): Use real_format
1173 to get the floating-point parameters.
1175 2002-09-21 Richard Henderson <rth@redhat.com>
1177 * real.c (struct real_format): Move to real.h.
1178 (real_format_for_mode): Rename from fmt_for_mode; update all users;
1179 initialize with ieee defaults.
1180 (real_to_target_fmt, real_from_target_fmt): New.
1181 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
1182 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
1183 ieee_quad_format, i370_single_format, i370_double_format,
1184 c4x_single_format, c4x_extended_format): Rename from s/_format//.
1185 (ieee_quad_format): Fix emin.
1186 (format_for_size, init_real_once): Remove.
1187 * real.h (struct real_format): Move from real.c.
1188 (real_format_for_mode): Declare.
1189 (real_to_target_fmt, real_from_target_fmt): Declare.
1190 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
1191 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
1192 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
1193 i370_single_format, i370_double_format, c4x_single_format,
1194 c4x_extended_format): Declare.
1195 * toplev.c (do_compile): Don't call init_real_once.
1197 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
1198 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
1200 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
1201 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
1202 * config/alpha/alpha.c (override_options): Set real_format_for_mode
1203 for VAX, if enabled.
1205 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
1208 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
1209 * config/i370/i370.c (override_options): New.
1210 * config/i370/i370-protos.h: Update.
1212 * config/i386/i386.c (override_options): Set real_format_for_mode
1213 for Intel 80-bit extended.
1214 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
1216 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
1217 (OVERRIDE_OPTIONS): Move code...
1218 * config/i960/i960.c (i960_initialize): ... here. Set
1219 real_format_for_mode for Intel 80-bit extended.
1221 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
1222 for Intel 80-bit extended, if enabled.
1224 * config/m68k/m68k.c (override_options): Set real_format_for_mode
1225 for Motorola 96-bit extended.
1227 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
1228 * config/vax/vax.c (override_options): New.
1229 * config/vax/vax-protos.h: Update.
1231 2002-09-21 Alan Modra <amodra@bigpond.net.au>
1233 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
1236 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
1237 insns. Supply missing clobber of scratch reg.
1239 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
1241 * config/m32r/m32r.c: Follow spelling conventions.
1242 * config/m32r/m32r.h: Likewise.
1243 * config/m32r/m32r.md: Likewise.
1244 * config/m68k/m68k.c: Likewise.
1245 * config/m88k/m88k.c: Likewise.
1246 * config/mcore/mcore.c: Likewise.
1247 * config/mips/mips.c: Likewise.
1248 * config/mips/mips.h: Likewise.
1249 * config/mmix/mmix.c: Likewise.
1250 * config/mn10200/mn10200.c: Likewise.
1251 * config/ns32k/ns32k.h: Likewise.
1252 * config/pa/pa.c: Likewise.
1253 * config/pa/pa64-linux.h: Likewise.
1254 * config/pdp11/pdp11.h: Likewise.
1255 * config/romp/romp.c: Likewise.
1256 * config/romp/romp.h: Likewise.
1257 * config/rs6000/eabi.asm: Likewise.
1258 * config/rs6000/linux64.h: Likewise.
1259 * config/rs6000/rs6000.c: Likewise.
1260 * config/rs6000/rs6000.h: Likewise.
1261 * config/rs6000/rs6000.md: Likewise.
1262 * config/rs6000/sysv4.h: Likewise.
1263 * config/rs6000/xcoff.h: Likewise.
1265 2002-09-20 Jim Wilson <wilson@redhat.com>
1267 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
1269 2002-09-20 Jakub Jelinek <jakub@redhat.com>
1271 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
1272 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
1273 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
1274 (legitimate_address_p): Likewise.
1275 (legitimize_address): Use @gotntpoff and @indntpoff.
1276 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
1277 (output_addr_const_extra): Likewise.
1279 2002-09-20 Jim Wilson <wilson@redhat.com>
1281 * combine.c (try_combine): When split an instruction pair, where the
1282 first has a sign_extend src, verify that the src and dest modes match.
1284 2002-09-20 Richard Henderson <rth@redhat.com>
1286 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
1287 (override_options): Do not initialize them.
1288 (mips_const_double_ok): Allow no fp constants except zero,
1289 and not even that for mips16.
1290 (const_float_1_operand): Use dconst1.
1291 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
1292 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
1293 Don't allow arbitrary constants; fix predicates and C constraint.
1295 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
1297 * cppmacro.c: Don't warn about function-like macros without
1298 '(' during pre-expansion.
1300 2002-09-20 Jim Wilson <wilson@redhat.com>
1302 * config/v850/v850.c (current_function_anonymous_args): Delete.
1303 (expand_prologue): Use current_function_args_info.anonymous_args.
1304 (expand_epilogue): Delete use of current_function_anonymous_args.
1305 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
1306 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
1307 (current_function_anonymous_args): Delete extern declaration.
1308 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
1310 2002-09-20 Geoffrey Keating <geoffk@apple.com>
1312 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
1313 to load_macho_picbase.
1314 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
1315 (load_macho_picbase): Take the symbol to use as a parameter.
1316 (macho_correct_pic): New insn.
1317 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
1319 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
1320 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
1321 (CAN_ELIMINATE): Likewise.
1322 (INITIAL_ELIMINATION_OFFSET): Likewise.
1323 (TOC_REGISTER): Likewise.
1325 2002-09-20 Richard Henderson <rth@redhat.com>
1327 * real.c (real_hash): New.
1328 * real.h: Declare it.
1329 * cse.c (canon_hash): Use it.
1330 * cselib.c (hash_rtx): Likewise.
1331 * emit-rtl.c (const_double_htab_hash): Likewise.
1332 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
1333 * varasm.c (struct rtx_const): Reduce vector size; separate
1334 integer and fp vectors.
1336 (const_hash_1): Rename from const_hash. Use real_hash. Do not
1337 take modulus MAX_HASH_TABLE.
1338 (const_hash): New. Do take modulus MAX_HASH_TABLE.
1339 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
1340 (SYMHASH): Don't use HASHBITS.
1341 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
1342 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
1343 (simplify_subtraction): Fix kind comparison.
1344 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
1345 Use a union to pun integer array.
1346 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
1347 only hash two words of integral CONST_DOUBLE.
1349 2002-09-20 Steve Ellcey <sje@cup.hp.com>
1351 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
1352 (STARTFILE_PREFIX_SPEC): New.
1353 (LINK_SPEC): Modify.
1357 2002-09-20 Jakub Jelinek <jakub@redhat.com>
1359 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
1360 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
1362 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
1364 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
1365 Add clobber of the condition code register.
1367 2002-09-20 Richard Henderson <rth@redhat.com>
1369 * real.c (do_fix_trunc): Static.
1370 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
1371 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
1372 encode_i370_single, encode_i370_double, encode_c4x_single,
1373 encode_c4x_extended): Add default abort case.
1375 2002-09-20 Richard Henderson <rth@redhat.com>
1377 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
1378 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
1379 (struct realvaluetype): Remove.
1380 (REAL_VALUE_TYPE): Use struct real_value.
1381 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
1382 (test_real_width): New.
1383 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
1384 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
1385 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
1386 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
1387 real_to_integer, real_to_integer2, real_to_decimal,
1388 real_to_hexadecimal, real_from_string, real_from_integer,
1389 real_inf, real_nan, real_2expN, real_convert, real_to_target,
1390 real_from_target): Likewise.
1391 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
1392 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
1394 2002-09-20 Richard Henderson <rth@redhat.com>
1396 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
1397 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
1398 * defaults.h: ... here.
1399 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
1400 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
1401 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
1402 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
1404 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
1406 * config/mmix/mmix.md ("negdf2"): Rewrite.
1407 ("*expanded_negdf2"): New.
1409 2002-09-19 Jim Wilson <wilson@redhat.com>
1411 * combine.c (simplify_set): When optimizing a subreg src with a
1412 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
1414 2002-09-19 Dale Johannesen <dalej@apple.com>
1415 * combine.c (make_extraction): Don't create
1418 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
1420 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
1421 and STRICT_LOW_PART within SET_DEST.
1422 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
1423 splitters, replacing pre-reload splitters.
1424 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
1425 "*zero_extendqihi2_31"): New insns.
1426 ("*zero_extendqihi2_64"): Do not clobber CC.
1428 2002-09-19 Steve Ellcey <sje@cup.hp.com>
1430 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
1431 (DTORS_SECTION_ASM_OP): Ditto.
1432 (READONLY_DATA_SECTION_ASM_OP): Moved.
1433 (DATA_SECTION_ASM_OP): New.
1434 (SDATA_SECTION_ASM_OP): New.
1435 (BSS_SECTION_ASM_OP): New.
1436 (SBSS_SECTION_ASM_OP): New.
1437 (TEXT_SECTION_ASM_OP): New.
1439 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
1441 * config/fp-bit.c: Follow spelling conventions.
1442 * config/d30v/d30v.c: Likewise.
1443 * config/d30v/d30v.h: Likewise.
1444 * config/fr30/fr30.c: Likewise.
1445 * config/fr30/fr30.h: Likewise.
1446 * config/fr30/fr30.md: Likewise.
1447 * config/frv/frv.c: Likewise.
1448 * config/frv/frv.h: Likewise.
1449 * config/h8300/h8300.c: Likewise.
1450 * config/h8300/lib1funcs.asm: Likewise.
1451 * config/i370/i370.c: Likewise.
1452 * config/i386/i386.h: Likewise.
1453 * config/i386/i386.md: Likewise.
1454 * config/i386/pentium.md: Likewise.
1455 * config/i386/winnt.c: Likewise.
1456 * config/i960/i960.c: Likewise.
1457 * config/ia64/ia64.h: Likewise.
1458 * config/ip2k/ip2k.c: Likewise.
1459 * config/ip2k/ip2k.h: Likewise.
1460 * config/ip2k/ip2k.md: Likewise.
1461 * config/ip2k/libgcc.S: Likewise.
1463 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
1465 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
1466 (GOTOFF_P): Extend to allow gotoff plus constant.
1468 2002-09-18 Richard Henderson <rth@redhat.com>
1470 * ifcvt.c (noce_process_if_block): Correctly detect X modified
1471 with INSN_B before COND_EARLIEST. Don't check A and B for
1472 modification in condition range. Reorder INSN_B for A==B properly.
1473 (if_convert): Iterate until no matches for a block.
1475 2002-09-18 Richard Henderson <rth@redhat.com>
1477 * calls.c (store_one_arg): Rename default_align to parm_align;
1478 always adjust parm_align for downward padding.
1480 2002-09-18 Richard Henderson <rth@redhat.com>
1482 * toplev.c (backend_init): Move init_real_once invocation ...
1483 (do_compile): ... here.
1485 2002-09-18 Richard Henderson <rth@redhat.com>
1487 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
1488 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
1490 2002-09-18 Richard Henderson <rth@redhat.com>
1492 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
1494 2002-09-19 Alan Modra <amodra@bigpond.net.au>
1496 * config/rs6000/rs6000.md: (floatdisf2): Rename to
1497 floatdisf2_internal1.
1498 (floatdisf2): New define_expand.
1499 (floatdisf2_internal2): Likewise.
1501 2002-09-18 Richard Henderson <rth@redhat.com>
1503 * real.c (sticky_rshift_significand): Collect sticky as
1504 unsigned long, not bool.
1506 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
1508 * config/s390/s390.c (s390_address_cost): New function.
1509 config/s390/s390-protos.h (s390_address_cost): Add prototype.
1510 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
1511 (RTX_COST): Use COSTS_N_INSNS.
1513 2002-09-18 Douglas Rupp <rupp@gnat.com>
1514 Donn Terry <donnte@microsoft.com>
1516 * stor-layout.c (place_field): Handle alignment of whole
1517 structures when MSVC compatible bitfields are involved.
1518 Change method of computing location of MS bitfields to
1519 be compatible with #pragma pack(n).
1521 * tree.h (record_layout_info): Add new field
1522 remaining_in_alignment.
1524 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
1525 (pragma pack): Add paragraph on MSVC bit-field packing.
1527 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
1529 PR optimization/7967
1530 * arm.md (ne_zeroextractsi): Add clobber of the condition code
1533 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
1535 * config/s390/s390.c: Follow spelling conventions.
1536 * config/sh/lib1funcs.asm: Likewise.
1537 * config/sh/sh.c: Likewise.
1538 * config/sh/sh.h: Likewise.
1539 * config/sparc/sparc.c: Likewise.
1540 * config/sparc/sparc.h: Likewise.
1541 * config/sparc/sparc.md: Likewise.
1542 * config/stormy16/stormy16.c: Likewise.
1543 * config/stormy16/stormy16.h: Likewise.
1544 * config/v850/v850.c: Likewise.
1545 * config/v850/v850.h: Likewise.
1546 * config/vax/vax.c: Likewise.
1547 * config/vax/vax.h: Likewise.
1549 2002-09-18 Nick Clifton <nickc@redhat.com>
1551 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
1552 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
1553 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
1555 2002-09-17 Zack Weinberg <zack@codesourcery.com>
1557 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
1558 statement that the only translation is to en_UK.
1560 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
1562 * config/alpha/alpha.c: Follow spelling conventions.
1563 * config/alpha/alpha.h: Likewise.
1564 * config/alpha/alpha.md: Likewise.
1565 * config/arc/arc.h: Likewise.
1566 * config/arm/arm.c: Likewise.
1567 * config/arm/arm.h: Likewise.
1568 * config/arm/arm.md: Likewise.
1569 * config/arm/pe.c: Likewise.
1570 * config/arm/unknown-elf.h: Likewise.
1571 * config/avr/avr.c: Likewise.
1572 * config/avr/avr.h: Likewise.
1573 * config/c4x/c4x.c: Likewise.
1574 * config/cris/cris.c: Likewise.
1575 * config/cris/cris.h: Likewise.
1577 2002-09-17 Samuel Figueroa <figueroa@apple.com>
1579 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
1580 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
1581 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
1583 2002-09-17 Dale Johannesen <dalej@apple.com>
1585 * cfgcleanup.c (try_forward_edges): Do not forward a
1586 branch to just after a loop exit before loop optimization;
1587 this interfered with doloop detection.
1589 2002-09-17 Nick Clifton <nickc@redhat.com>
1591 * config/arm/arm.c (output_return_instruction): Do not
1592 writeback the stack pointer when it is being loaded.
1593 (arm_output_epilogue): Likewise.
1595 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
1597 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
1598 generate a pseudo reg that receives the result of a libcall.
1599 (prepare_float_lib_cmp): Likewise.
1601 2002-09-17 Steve Ellcey <sje@cup.hp.com>
1603 * config/ia64/elf.h: Remove CPP_PREDEFINES.
1605 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
1607 Fix PR/7014 and related objc bugs:
1608 * c-typeck.c (comp_target_types): Added a reflexive argument.
1609 Pass it to ObjC when/if calling objc_comptypes(). Updated all
1610 callers to provide the appropriate reflexive argument.
1611 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
1612 typechecking for all cases of comparisons and assignments,
1613 particularly the obscure and less common ones involving protocols.
1615 2002-09-17 Nick Clifton <nickc@redhat.com>
1617 * machmode.def (V1DImode): New mode. A single element vector.
1618 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
1619 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
1620 * tree.c (build_common_tree_nodes_2): Build
1621 unsigned_V1DI_type_node and V1D1_type_node.
1622 * c-common.c (c_common_type_for_mode): Return
1623 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
1624 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
1626 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
1628 * doc/objc.texi (Constant string objects): Extended documentation
1629 to make clear that the constant string class ivar layout is
1632 2002-09-17 Roger Sayle <roger@eyesopen.com>
1634 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
1635 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
1637 2002-09-16 Richard Henderson <rth@redhat.com>
1639 * expr.c (emit_block_move): Set memory block size as appropriate
1642 2002-09-16 Richard Henderson <rth@redhat.com>
1645 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
1647 2002-09-16 Richard Henderson <rth@redhat.com>
1649 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
1650 as well as OFFSET for BITPOS.
1652 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
1654 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
1655 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
1657 * doc/invoke.texi: Mention new aliases.
1659 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1661 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
1662 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
1664 * function.c (pad_below): Always compile.
1665 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
1666 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
1667 Pad below when the argument is not in a register and the padding
1668 direction is downward.
1670 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
1671 (PAD_VARARGS_DOWN): Define.
1672 * pa.c (function_arg_padding): Revise padding directions to make them
1673 compatible with the 32 and 64-bit runtime architecture documentation.
1674 (hppa_va_arg): Add code to handle variable and size zero arguments
1675 passed by reference on TARGET_64BIT. Reformat.
1676 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
1677 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
1678 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
1680 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
1681 (RETURN_IN_MEMORY): Return size zero types in memory.
1682 (FUNCTION_VALUE): Return TFmode in general registers.
1683 (MUST_PASS_IN_STACK): Define.
1684 (FUNCTION_ARG_BOUNDARY): Simplify.
1685 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
1687 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
1689 2002-09-16 Richard Henderson <rth@redhat.com>
1691 * real.c (do_fix_trunc): New.
1692 (real_arithmetic): Call it.
1693 * simplify-rtx.c (simplify_unary_operation): Handle FIX
1694 with a floating-point result mode.
1696 2002-09-16 Richard Henderson <rth@redhat.com>
1698 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
1699 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
1700 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
1701 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
1702 * builtins.c (fold_builtin_nan): New.
1703 (fold_builtin): Call it.
1704 * real.c (real_nan): Parse a non-empty string.
1705 (round_for_format): Fix NaN significand truncation.
1706 * real.h (real_nan): Return bool.
1707 * doc/extend.texi: Document new builtins.
1709 2002-09-16 Jason Merrill <jason@redhat.com>
1710 Danny Smith <dannysmith@users.sourceforge.net>
1712 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
1713 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
1714 (i386_pe_mark_dllimport): Not here.
1716 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
1718 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
1720 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
1722 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
1723 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
1725 (rs6000_emit_cmove): Use real_isinf not target_isinf.
1727 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
1729 * calls.c (emit_library_call_value_1): Don't refer to
1731 * optabs.c (prepare_float_lib_cmp): Likewise.
1733 2002-09-16 Geoffrey Keating <geoffk@apple.com>
1735 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
1738 The following changes are merged from pch-branch:
1740 * doc/gty.texi (GTY Options): Document %a.
1741 * gengtype.c (do_scalar_typedef): New function.
1742 (process_gc_options): Handle `length' option.
1743 (set_gc_used_type): A pointer to an array of structures doesn't
1744 qualify as a pointer to a structure.
1745 (output_escaped_param): Add `%a' escape.
1746 (write_gc_structure_fields): Allow 'desc' on array of unions.
1747 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
1750 * gengtype.c (enum rtx_code): Make global.
1751 (rtx_format): Make global.
1753 (gen_rtx_next): New.
1754 (write_rtx_next): New.
1755 (adjust_field_rtx_def): Skip fields marked by chain_next.
1756 (open_base_files): Delete redundant prototype.
1757 (write_enum_defn): New.
1758 (output_mangled_typename): Correct abort call.
1759 (write_gc_marker_routine_for_structure): Handle chain_next and
1761 (finish_root_table): Don't output redundant \n.
1762 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
1763 * c-tree.h (union lang_tree_node): Add chain_next option.
1765 * gengtype.h (NUM_PARAM): New definition.
1766 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
1767 * gengtype.c (find_param_structure): New.
1768 (adjust_field_type): Handle param<n>_is option.
1769 (process_gc_options): Detect use_params option. Update callers.
1770 (set_gc_used_type): Add 'param' parameter, update callers. Handle
1771 'use_params' option.
1772 (open_base_files): Add splay-tree.h to list of files included.
1773 (output_mangled_typename): New.
1774 (write_gc_structure_fields): Update 'param' parameter to support
1775 multiple parameters. Change name mangling. Allow parameterized
1776 fields to have an apparent scalar type. Handle param<n>_is options,
1778 (write_gc_marker_routine_for_structure): Update for change to name
1779 mangling. Better guess the output file for parameterized types.
1780 (write_gc_types): Update for change to name mangling.
1781 (write_gc_root): Update for change to name mangling. Handle (ignore)
1782 param<n>_is options.
1783 * doc/gty.texi (GTY Options): Add description of param<n>_is
1784 options, use_params option.
1785 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
1786 * gengtype-lex.l: Produce token for param<n>_is.
1787 * gengtype-yacc.y: Parse param<n>_is.
1789 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
1791 * rtl.c: Update comment describing rtx_format.
1792 * rtl.h (union rtunion): Separate definition and typedef.
1793 (struct rtx_def): Use gengtype to mark.
1794 * Makefile.in (gengtype.o): Also depend on rtl.def.
1795 * ggc.h (ggc_mark_rtx_children): Delete prototype.
1796 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
1797 * ggc-common.c (ggc_mark_rtx_children): Delete.
1798 (ggc_mark_rtx_children_1): Delete.
1799 (gt_ggc_m_rtx_def): Delete.
1800 * gengtype.c (adjust_field_rtx_def): New.
1801 (adjust_field_type): Call adjust_field_rtx_def.
1802 (write_gc_structure_fields): Add 'default' case to switch if none
1803 is specified; remove unused code.
1805 * tree.h (struct tree_exp): Update for change to meaning
1807 * gengtype.c (adjust_field_tree_exp): New function.
1808 (adjust_field_type): Handle `tree_exp' special here.
1809 (write_gc_structure_fields): Don't handle `tree_exp' special here.
1810 Handle new `dot' option.
1812 * gengtype.h: Make `info' a pointer-to-const.
1813 * gengtype-yacc.y (yacc_ids): Use xasprintf.
1815 * gengtype.c (write_gc_structure_fields): Remove implementation
1816 of `always' option, add `default' option.
1817 * doc/gty.texi (GTY Options): Remove documentation of `always',
1820 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
1822 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
1824 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1826 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
1828 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
1829 instead of the *-protos.h file directly.
1830 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
1831 * darwin.c (machopic_output_stub): Move prototype ...
1832 * darwin-protos.h (machopic_output_stub): ... here.
1833 * rs6000-protos.h (machopic_output_stub): Don't declare.
1835 2002-09-16 Richard Henderson <rth@redhat.com>
1837 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
1839 2002-09-16 Richard Henderson <rth@redhat.com>
1841 * real.c, real.h: Rewrite from scratch.
1843 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
1844 (paranoia): New target.
1845 * builtins.c (fold_builtin_inf): Use new real.h interface.
1846 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
1847 * c-lex.c (interpret_float): Likewise.
1848 * emit-rtl.c (gen_lowpart_common): Likewise.
1849 * optabs.c (expand_float): Use real_2expN.
1850 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
1851 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
1852 (FLOAT_WORDS_BIG_ENDIAN): New.
1853 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
1854 directly to REAL_VALUE_NEGATIVE.
1855 * loop.c (canonicalize_condition): Likewise.
1856 * simplify-rtx.c: Include tree.h.
1857 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
1858 with floating-point result modes.
1859 * toplev.c (backend_init): Call init_real_once.
1861 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
1862 * tree.c (build_real): Likewise.
1863 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
1864 float_values, inited_float_values, check_float_value): Remove.
1865 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
1866 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
1867 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
1868 (VAX_HALFWORD_ORDER): Remove.
1870 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
1872 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
1873 (s390_load_address): ... this new function.
1874 (s390_decompose_address): Allow the argument pointer and all
1875 virtual registers as 'pointer' registers.
1876 (s390_expand_plus_operand): Use s390_load_address.
1877 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
1878 ("force_la_31"): New insn pattern.
1879 config/s390/s390-protos.h (legitimize_la_operand): Remove.
1880 (s390_load_address): Add prototype.
1882 * config/s390/s390.c: Include "optabs.h".
1883 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
1884 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
1885 s390_expand_cmpstr): Add prototypes.
1886 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
1887 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
1888 for operands 0 and 1 to "memory_operand". Add type attribute.
1889 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
1890 for operands 0 and 1 to "memory_operand". Add type attribute.
1891 ("movstrdi_long", "movstrsi_long"): Remove.
1892 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
1893 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
1894 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
1895 ("clrstrsico"): Remove, replace by ...
1896 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
1897 ("clrstrsi_64"): Rename to "clrstr_long_64".
1898 ("clrstrsi_31"): Rename to "clrstr_long_31".
1899 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
1900 ("cmpstr_const"): Remove, replace by ...
1901 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
1902 ("cmpstr_64"): Rename to "cmpstr_long_64".
1903 ("cmpstr_31"): Rename to "cmpstr_long_31".
1905 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
1907 * ABOUT-NLS: Follow spelling conventions.
1908 * ChangeLog: Likewise.
1909 * ChangeLog.1: Likewise.
1910 * ChangeLog.2: Likewise.
1911 * ChangeLog.3: Likewise.
1912 * ChangeLog.4: Likewise.
1913 * ChangeLog.5: Likewise.
1914 * ChangeLog.6: Likewise.
1915 * FSFChangeLog.10: Likewise.
1916 * FSFChangeLog.11: Likewise.
1917 * c-common.c: Likewise.
1918 * c-lex.c: Likewise.
1919 * c-objc-common.c: Likewise.
1920 * cppexp.c: Likewise.
1921 * cppinit.c: Likewise.
1922 * cpplex.c: Likewise.
1923 * doloop.c: Likewise.
1925 * function.c: Likewise.
1926 * integrate.c: Likewise.
1928 * reg-stack.c: Likewise.
1929 * reload.h: Likewise.
1932 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
1934 * ChangeLog: Follow spelling conventions.
1935 * ChangeLog.0: Likewise.
1936 * ChangeLog.1: Likewise.
1937 * ChangeLog.2: Likewise.
1938 * ChangeLog.4: Likewise.
1939 * ChangeLog.6: Likewise.
1940 * config.gcc: Likewise.
1941 * dwarfout.c: Likewise.
1942 * reload1.c: Likewise.
1943 * simplify-rtx.c: Likewise.
1944 * unwind-sjlj.c: Likewise.
1945 * config/avr/avr.h: Likewise.
1946 * config/d30v/d30v.h: Likewise.
1947 * config/frv/frv.c: Likewise.
1948 * config/frv/frv.h: Likewise.
1949 * config/ip2k/ip2k.h: Likewise.
1950 * config/m88k/m88k-move.sh: Likewise.
1951 * config/stormy16/stormy16.c: Likewise.
1952 * config/stormy16/stormy16.h: Likewise.
1953 * doc/extend.texi: Likewise.
1954 * doc/interface.texi: Likewise.
1955 * doc/invoke.texi: Likewise.
1956 * doc/md.texi: Likewise.
1957 * doc/rtl.texi: Likewise.
1958 * doc/tm.texi: Likewise.
1959 * doc/trouble.texi: Likewise.
1960 * ginclude/float.h: Likewise.
1961 * treelang/treelang.texi: Likewise.
1963 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1965 * i386-protos.h (i386_pe_dllexport_name_p,
1966 i386_pe_dllimport_name_p, i386_pe_unique_section,
1967 i386_pe_declare_function_type, i386_pe_record_external_function,
1968 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
1970 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
1971 * i386/t-interix (winnt.o): Likewise.
1973 * v850-protos.h (v850_output_addr_const_extra): Prototype.
1975 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
1977 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
1978 MIPS ABI CPP macros.
1979 (TARGET_CPU_CPP_BUILTINS): Redefine.
1980 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
1981 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
1983 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1985 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
1987 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
1989 * ChangeLog: Follow spelling conventions.
1990 * ChangeLog.0: Likewise.
1991 * ChangeLog.1: Likewise.
1992 * ChangeLog.2: Likewise.
1993 * ChangeLog.3: Likewise.
1994 * ChangeLog.4: Likewise.
1995 * ChangeLog.5: Likewise.
1996 * ChangeLog.6: Likewise.
1997 * FSFChangeLog.10: Likewise.
1998 * FSFChangeLog.11: Likewise.
1999 * c-common.c: Likewise.
2000 * c-common.h: Likewise.
2001 * c-format.c: Likewise.
2002 * c-opts.c: Likewise.
2003 * cpplib.c: Likewise.
2004 * langhooks.h: Likewise.
2006 * reg-stack.c: Likewise.
2007 * toplev.c: Likewise.
2008 * config/arm/arm.c: Likewise.
2009 * config/arm/arm.md: Likewise.
2010 * config/arm/linux-gas.h: Likewise.
2011 * config/arm/netbsd.h: Likewise.
2012 * config/c4x/c4x.c: Likewise.
2013 * config/c4x/c4x.h: Likewise.
2014 * config/c4x/c4x.md: Likewise.
2015 * config/c4x/libgcc.S: Likewise.
2016 * config/fr30/fr30.md: Likewise.
2017 * config/frv/frv.md: Likewise.
2018 * config/ia64/ia64.md: Likewise.
2019 * config/mips/mips.h: Likewise.
2020 * config/mn10300/mn10300.c: Likewise.
2021 * config/stormy16/stormy16.c: Likewise.
2022 * config/v850/v850.md: Likewise.
2023 * doc/extend.texi: Likewise.
2024 * doc/invoke.texi: Likewise.
2025 * doc/md.texi: Likewise.
2027 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
2029 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
2030 library if -pthread is specified.
2032 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
2034 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
2035 for --enable-threads=yes and --enable-threads=posix.
2037 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
2039 * config/sparc/cypress.md: Replace Sparc with SPARC.
2040 * config/sparc/freebsd.h: Likewise.
2041 * config/sparc/gmon-sol2.c: Likewise.
2042 * config/sparc/hypersparc.md: Likewise.
2043 * config/sparc/lb1spc.asm: Likewise.
2044 * config/sparc/lb1spl.asm: Likewise.
2045 * config/sparc/linux.h: Likewise.
2046 * config/sparc/linux64.h: Likewise.
2047 * config/sparc/lynx.h: Likewise.
2048 * config/sparc/sol2.h: Likewise.
2049 * config/sparc/sparc-modes.def: Likewise.
2050 * config/sparc/sparc.c: Likewise.
2051 * config/sparc/sparc.h: Likewise.
2052 * config/sparc/sparc.md: Likewise.
2053 * config/sparc/sparclet.md: Likewise.
2054 * config/sparc/supersparc.md: Likewise.
2055 * config/sparc/sysv4.h: Likewise.
2056 * config/sparc/vxsim.h: Likewise.
2057 * config/sparc/vxsparc64.h: Likewise.
2059 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
2061 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
2063 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
2065 * ChangeLog: Follow spelling conventions.
2066 * ChangeLog.0: Likewise.
2067 * ChangeLog.2: Likewise.
2068 * ChangeLog.3: Likewise.
2069 * ChangeLog.4: Likewise.
2070 * ChangeLog.5: Likewise.
2071 * ChangeLog.6: Likewise.
2072 * cppfiles.c: Likewise.
2073 * cppinit.c: Likewise.
2074 * cpplib.h: Likewise.
2076 * debug.h: Likewise.
2078 * dominance.c: Likewise.
2079 * hashtable.c: Likewise.
2080 * hashtable.h: Likewise.
2082 * config/arm/README-interworking: Likewise.
2083 * config/arm/arm.c: Likewise.
2084 * config/arm/arm.h: Likewise.
2085 * config/arm/arm.md: Likewise.
2086 * config/dsp16xx/dsp16xx.h: Likewise.
2087 * config/frv/frv.c: Likewise.
2088 * config/frv/frv.h: Likewise.
2089 * config/ip2k/ip2k.h: Likewise.
2090 * config/rs6000/rs6000.c: Likewise.
2091 * config/stormy16/stormy-abi: Likewise.
2092 * config/stormy16/stormy16.h: Likewise.
2093 * config/v850/v850.c: Likewise.
2095 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
2097 * loop.c: Fix a comment typo.
2099 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
2101 * config/fr30/fr30.h: Fix comment typos.
2102 * config/frv/frv.c: Likewise.
2103 * config/i386/xmmintrin.h: Likewise.
2104 * config/mips/mips.c: Likewise.
2105 * config/sh/sh.c: Likewise.
2107 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
2109 * haifa-sched.c: Follow spelling conventions.
2110 * regclass.c: Likewise.
2111 * regrename.c: Likewise.
2112 * config/fp-bit.c: Likewise.
2113 * config/frv/frv.h: Likewise.
2114 * config/m88k/m88k.c: Likewise.
2115 * config/mcore/mcore.c: Likewise.
2116 * config/rs6000/darwin.h: Likewise.
2117 * config/rs6000/gnu.h: Likewise.
2118 * config/rs6000/linux.h: Likewise.
2119 * config/rs6000/linux64.h: Likewise.
2120 * config/rs6000/rs6000.c: Likewise.
2121 * config/rs6000/rs6000.h: Likewise.
2122 * config/sh/sh.c: Likewise.
2123 * config/sparc/sparc.c: Likewise.
2124 * config/sparc/ultra1_2.md: Likewise.
2126 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
2128 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
2129 memory operand when source is 0 (K constraint).
2130 ("movsi_internal"): Likewise.
2131 ("movdf_internal"): Likewise.
2132 ("movsf_internal"): Likewise.
2134 2002-09-14 Alan Modra <amodra@bigpond.net.au>
2136 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
2137 targetm.binds_local_p to set SYMBOL_REF_FLAG.
2138 (rs6000_xcoff_encode_section_info): Likewise.
2139 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
2141 2002-09-10 Theodore A. Roth <troth@verinet.com>
2143 * gcc/config/avr/avr.h: Set default options for C++ for avr.
2145 2002-09-13 Richard Henderson <rth@redhat.com>
2147 * Makefile.in (toplev.o): Depend on real.h.
2148 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
2150 2002-09-14 Alan Modra <amodra@bigpond.net.au>
2152 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
2153 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
2154 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
2156 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
2158 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
2160 2002-09-13 Steve Ellcey <sje@cup.hp.com>
2162 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
2163 ia64*-*-linux*): Set extra_parts.
2164 * config/ia64/t-aix (EXTRA_PARTS): Remove.
2165 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
2167 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
2169 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
2170 * config/h8300/h8300.c: Likewise.
2171 * config/h8300/h8300.h: Likewise.
2172 * config/h8300/h8300.md: Likewise.
2173 * doc/invoke.texi: Likewise.
2175 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
2177 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
2179 2002-09-13 Matt Austern <austern@apple.com>
2181 * cp/cp-tree.h, cp/tree.c: New function non_cast_lvalue_p.
2182 * cp/call.c: Change call-by-const-reference mechanism to use
2183 non_cast_lvalue_p when deciding whether the create a temporary.
2184 We need a temporary when passing, e.g. (long) x by const ref.
2185 * testsuite/g++.dg/other/constref[12].C: New, regression tests for
2186 passing a cast expression to a function by const reference.
2188 2002-09-13 Richard Henderson <rth@redhat.com>
2190 * config/alpha/alpha.md (attr type): Add callpal.
2191 (imb, trap, load_tp, set_tp): Use it.
2192 * config/alpha/ev4.md (ev4_callpal): New.
2193 * config/alpha/ev5.md (ev5_callpal): New.
2194 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
2195 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
2196 (alphaev5_insn_pipe): Likewise.
2198 2002-09-13 Andreas Jaeger <aj@suse.de>
2200 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
2202 2002-09-13 Steve Ellcey <sje@cup.hp.com>
2204 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
2205 LIB2ADDEH): New, set to NULL.
2206 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
2208 2002-09-13 Steve Ellcey <sje@cup.hp.com>
2210 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
2211 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
2212 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
2216 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
2218 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
2219 for H8/300, H8S aa:8 mode.
2220 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
2221 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
2222 for H8/300 aa:8 mode.
2224 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
2226 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
2229 2002-09-12 Richard Henderson <rth@redhat.com>
2231 * Makefile.in (HOST_PRINT): Use print-rtl1.o
2232 (print-rtl.o): Don't define GENERATOR_FILE.
2233 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
2234 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
2235 unless GENERATOR_FILE.
2237 2002-09-12 Stan Shebs <shebs@apple.com>
2239 * config/darwin.h (USER_LABEL_PREFIX): Define here...
2240 * config/i386/darwin.h: ... instead of here.
2242 * target.h (struct gcc_target): New field
2243 terminate_dw2_eh_frame_info.
2244 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
2245 (TARGET_INITIALIZER): Add it.
2246 * dwarf2out.c (output_call_frame_info): Use target hook.
2247 * dwarf2asm.c (dw2_asm_output_delta): Use macro
2248 ASM_OUTPUT_DWARF_DELTA if defined.
2249 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
2250 (ASM_OUTPUT_DWARF_DELTA): Ditto.
2251 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
2252 (ASM_OUTPUT_DWARF_PCREL): Ditto.
2253 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
2254 (powerpc-*-darwin*): Ditto.
2255 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
2256 to work correctly for Darwin.
2257 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
2258 (STARTFILE_SPEC): Add crtbegin.o.
2259 (ENDFILE_SPEC): Define.
2260 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
2261 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
2262 (ASM_OUTPUT_DWARF_DELTA): Define.
2263 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
2264 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
2266 2002-09-13 Alan Modra <amodra@bigpond.net.au>
2268 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
2269 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
2270 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
2272 2002-09-12 Zack Weinberg <zack@codesourcery.com>
2274 * toplev.c: Move default definition of USER_LABEL_PREFIX...
2275 * defaults.h: ... here.
2277 2002-09-12 Richard Henderson <rth@redhat.com>
2279 * vax.c: Include tree.h earlier.
2281 2002-09-12 Stan Shebs <shebs@apple.com>
2283 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
2284 (machopic_operand_p): Ditto.
2286 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
2288 * config/arm/arm.c (arm_compute_initial_elimination_offset):
2291 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
2293 * toplev.c (do_abort): Fix a comment typo.
2295 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
2297 * cselib.c: Fix comment formatting.
2298 * gengtype.c: Likewise.
2300 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
2302 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
2303 (udivmodhi4): Likewise.
2305 2002-09-12 Graham Stott <graham.stott@btinternet.com>
2306 Roger Sayle <roger@eyesopen.com>
2308 * i386.c (any_fp_register_operand, fp_register_operand,
2309 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
2310 New predicate functions.
2311 * i386-protos.h: Add their prototypes.
2312 * i386.h: Add them to PREDICATE_CODES.
2313 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
2314 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
2315 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
2316 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
2317 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
2318 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
2319 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
2320 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
2321 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
2322 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
2323 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
2324 Use these new predicates to simplify and correct the use of
2325 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
2327 2002-09-12 Jason Merrill <jason@redhat.com>
2329 * diagnostic.c (output_add_identifier): New fn.
2330 * diagnostic.h: Declare it.
2332 * calls.c (store_one_arg): Use size_in_bytes to determine the
2333 amount of space to push.
2335 2002-09-12 Jakub Jelinek <jakub@redhat.com>
2337 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
2339 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
2341 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
2342 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
2343 (s390_select_ccmode): Likewise.
2344 (s390_branch_condition_mask): Likewise.
2345 (optimization_options): Do not set flag_branch_on_count.
2346 (s390_split_branches): Handle doloop branches.
2347 (s390_chunkify_pool): Likewise.
2348 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
2349 ("doloop_end"): New expander.
2350 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
2351 associated splitters): New.
2353 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
2355 * fold-const.c (make_range): Only narrow to signed range if
2356 the signed range is smaller than the unsigned range.
2358 2002-09-12 Alan Modra <amodra@bigpond.net.au>
2360 * emit-rtl.c (set_mem_size): New function.
2361 * expr.h (set_mem_size): Declare.
2362 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
2363 (expand_block_move): Instead, use adjust_address and
2364 replace_equiv_address to generate proper aliasing info.
2365 Move common code out of conditionals. Localize vars.
2367 2002-09-09 Eric Botcazou <ebotcazou@libertysurf.fr>
2369 * optabs.c (expand_binop): Minor cleanup.
2370 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
2372 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
2374 * print-tree.c (print_node): Print the restrict qualifier.
2376 2002-09-11 Janis Johnson <janis187@us.ibm.com>
2378 * doc/install.texi: Fix typos.
2380 2002-09-11 Zack Weinberg <zack@codesourcery.com>
2382 * Makefile.in: Remove all references to s-under and underscore.c.
2383 * collect2.c, tlink.c: Change all uses of prepends_underscore
2384 to look directly at USER_LABEL_PREFIX.
2386 2002-09-11 David Edelsohn <edelsohn@gnu.org>
2388 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
2390 (rs6000_xcoff_unique_section): Only set section name for public
2392 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
2393 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
2394 duplicate definition.
2396 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
2398 * pa.md (extzv): Check predicates before emitting extzv_32.
2401 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
2403 * config/s390/s390.h (MOVE_MAX): Define to correct value.
2404 (MAX_MOVE_MAX): Define.
2405 (MOVE_BY_PIECES_P): Define.
2406 (CLEAR_BY_PIECES_P): Define.
2408 2002-09-10 Denis Chertykov <denisc@overta.ru>
2410 * config/avr/avr.md (movstrhi): Use right operands for conversion.
2412 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
2415 * arm.md (insv): Use reg_or_int_operand for operand[3].
2417 2002-09-10 David Edelsohn <edelsohn@gnu.org>
2419 * rs6000.c (rs6000_assemble_visibility): Protect declaration
2420 inside macro. Correct function definition typo.
2421 (rs6000_xcoff_section_type_flags): New function.
2422 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
2423 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
2424 with appropriate PIC test.
2425 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
2427 (rs6000_binds_local_p): Combine PIC flags.
2428 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
2429 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
2431 2002-09-09 Per Bothner <per@bothner.com>
2433 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
2434 characters, and only print TREE_STRING_LENGTH chars.
2436 2002-09-09 Steve Ellcey <sje@cup.hp.com>
2438 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
2440 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
2441 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
2442 * config/ia64/ia64.c (ia64_asm_output_external): Create list
2443 of external functions if TARGET_HPUX_LD is true.
2444 (ia64_hpux_add_extern_decl): New, routine to put names on
2445 list of external functions.
2446 (ia64_hpux_asm_file_end): Put out declarations for external
2447 functions if and only if they are used.
2449 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2451 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
2452 on TARGET_64BIT before pic register restore.
2454 2002-09-09 David Edelsohn <edelsohn@gnu.org>
2456 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
2457 (TARGET_HAVE_TLS): New description.
2459 2002-09-09 Janis Johnson <janis187@us.ibm.com>
2461 * doc/extend.texi (Statement Exprs): Fix broken link.
2463 2002-09-09 Denis Chertykov <denisc@overta.ru>
2465 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
2466 right conversion of operands[1].
2468 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
2470 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
2471 commutative. Use "nonimmediate_operand" instead of "register_operand"
2472 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
2474 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
2477 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
2478 mark as commutative. Use "nonimmediate_operand" instead of
2479 "register_operand" as predicate for operand 1.
2481 ("movstrictsi"): Fix typo in insn name.
2483 2002-09-09 Jan Hubicka <jh@suse.cz>
2485 * i386.c (index_register_operand): New.
2486 * i386.h (predicate_codes): Add new predicate.
2487 * i386.md (lea_general_*): Use index_regsiter_operand
2488 (ashift to lea splitter): Do not produce invalid leas
2489 (ashift to mov+ashift split): New.
2491 2002-09-09 Nick Clifton <nickc@redhat.com>
2493 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
2496 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
2497 J"orn Rennecke <joern.rennecke@superh.com>
2499 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
2501 2002-09-09 Alan Modra <amodra@bigpond.net.au>
2503 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
2504 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
2507 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2509 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
2511 2002-09-08 Richard Henderson <rth@redhat.com>
2513 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
2514 (DW_OP_GNU_push_tls_address): New.
2515 (DW_OP_lo_user): Fix.
2516 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
2517 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
2518 (size_of_loc_descr): Likewise.
2519 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
2520 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
2521 (loc_descriptor_from_tree): Handle TLS variables.
2522 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
2523 (add_location_or_const_value_attribute): ... not here. Defer
2524 to loc_descriptor_from_tree for TLS variables.
2526 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
2527 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
2528 * config/i386/i386-protos.h: Update.
2530 2002-09-08 Roger Sayle <roger@eyesopen.com>
2532 PR optimization/6405
2533 * unroll.c (loop_iterations): last_loop_insn should be the previous
2534 non-note instruction before loop->end.
2535 * loop.c (strength_reduce): The conditional jump is the last
2536 non-note instruction before loop->end (as above).
2538 2002-09-08 Roger Sayle <roger@eyesopen.com>
2540 * combine.c (try_combine): Handle the case that undobuf.other_insn
2541 has been turned into a return or unconditional jump, by inserting
2542 a BARRIER if necessary.
2543 (simplify_set): Test if a condition code setter has a constant
2544 comparison at compile time, if so convert this insn to a no-op move
2545 and update/simplify the condition code user (undobuf.other_insn).
2547 2002-09-08 Krister Walfridsson <cato@df.lth.se>
2549 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
2550 (CLEAR_INSN_CACHE): Define.
2552 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
2554 * basic-block.h: Fix comment formatting.
2555 * c-common.c: Likewise.
2556 * c-common.h: Likewise.
2557 * c-lex.c: Likewise.
2558 * c-pretty-print.c: Likewise.
2559 * cfglayout.c: Likewise.
2560 * cfgloop.c: Likewise.
2561 * defaults.h: Likewise.
2562 * et-forest.c: Likewise.
2563 * explow.c: Likewise.
2564 * function.h: Likewise.
2566 * genattrtab.c: Likewise.
2567 * gengtype.c: Likewise.
2568 * ifcvt.c: Likewise.
2569 * libgcc2.c: Likewise.
2571 * profile.c: Likewise.
2572 * ra-build.c: Likewise.
2575 * tracer.c: Likewise.
2576 * tree-inline.c: Likewise.
2577 * varasm.c: Likewise.
2579 2002-09-08 Jan Hubicka <jh@suse.cz>
2581 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
2584 * loop.c (loop_gics_reduce): Emit addition after.
2586 2002-09-08 Alan Modra <amodra@bigpond.net.au>
2588 * varasm.c (default_assemble_visibility): Rename from
2589 assemble_visibility.
2590 * output.h: Here too.
2591 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
2592 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
2594 2002-09-08 Alan Modra <amodra@bigpond.net.au>
2596 * reload.c (find_reloads <p constraint>): Pass operand_mode to
2597 find_reloads_address.
2599 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
2601 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
2602 (anonymous pattern): Likewise.
2604 2002-09-07 Scott Snyder <snyder@fnal.gov>
2607 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
2609 2002-09-07 Roger Sayle <roger@eyesopen.com>
2611 * basic-block.h (struct loop): Remove unused cont_dominator field.
2613 2002-09-07 Igor Shevlyakov <igor@microunity.com>
2615 * varasm.c (decode_rtx_const): Don't check undefined field for
2618 2002-09-07 Glen Nakamura <glen@imodulo.com>
2621 * sched-deps.c (sched_analyze_insn): Make sure to add insn
2622 to reg_last->sets after flushing the dependency lists to guarantee
2623 that subsequent clobbers will be dependent on it.
2625 2002-09-07 Igor Shevlyakov <igor@microunity.com>
2627 * combine.c (simplify_shift_const): Calculate rotate count
2628 correctly for vector operands.
2630 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
2632 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
2633 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
2634 tree_expr_nonnegative_p.
2635 (build_conditional_expr): Likewise.
2636 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
2638 2002-09-07 Richard Henderson <rth@redhat.com>
2640 * builtins.def (inf, inff, infl): Mark const.
2641 (huge_val, huge_valf, huge_vall): Likewise.
2642 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
2644 * real.c (ereal_inf): Clear E before use.
2646 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
2648 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
2649 an expander and an anonymous pattern. Zero out the upper half
2650 of the dividend in the expander.
2651 (udivmodqi4): Likewise.
2653 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
2655 * config/h8300/h8300.c: Fix formatting.
2656 * config/h8300/h8300.h: Likewise.
2657 * config/h8300/h8300.md: Likewise.
2659 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2661 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
2664 2002-09-07 Graham Stott <graham.stott@btinternet.con>
2666 * rtlanal.c (dead_or_set_regno_p): Fix typo.
2668 2002-09-07 Alan Modra <amodra@bigpond.net.au>
2670 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2672 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
2673 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
2674 (TARGET_ASM_OUT): Add the above here.
2675 * target.h (struct gcc_target): Add "visibility" field.
2676 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
2677 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
2678 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
2679 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
2681 2002-09-06 Ziemowit Laski <zlaski@apple.com>
2683 * c-lang.c (objc_is_id): New stub.
2684 * c-tree.h (objc_is_id): New forward declaration.
2685 * c-typeck.c (build_c_cast): Do not strip protocol
2686 qualifiers from 'id' type.
2687 * objc/objc-act.c (objc_comptypes): Correct handling
2688 of protocol qualifiers.
2691 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
2693 * pentium.md (pentium-firstvboth): Fix typo.
2695 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
2697 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
2698 (enum shift_type, enum h8_cpu): Likewise.
2699 (INL, ROT, LOP, SPC macros): Likewise.
2700 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
2702 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
2703 space efficient algorithms when optimize for codesize.
2705 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
2707 Fix PR/1727 and long-standing failing testcase
2708 objc/formal-protocol-6.m.
2709 * objc-act.c (build_protocol_expr): If compiling for the GNU
2710 runtime, create a list of Protocol statically allocated instances
2711 if it doesn't exist, then add the Protocol object to this same
2713 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
2714 instead of TREE_CHAIN.
2716 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
2718 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
2719 10k. Fixed category dumping - print out category names with the
2720 proper syntax. Print '@end\n' and not '\n@end' at the end of the
2722 (finish_objc): Fixed the -gen-decls option. It was printing out
2723 only the last class. Dump an interface declaration of all classes
2724 being compiled instead.
2726 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
2728 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
2730 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
2731 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
2732 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
2733 rather than GEN_INT.
2734 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
2735 (return_addr_mask, *check_arch2): New.
2737 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
2739 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
2740 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
2741 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
2742 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
2743 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
2744 "adddf3", "*adddf3", "*adddf3_ibm",
2745 "addsf3", "*addsf3", "*addsf3_ibm",
2746 "muldi3", "mulsi3", "mulsidi3",
2747 "muldf3", "*muldf3", "*muldf3_ibm",
2748 "mulsf3", "*mulsf3", "*mulsf3_ibm",
2749 "*anddi3_cc", "*anddi3_cconly", "anddi3",
2750 "*andsi3_cc", "*andsi3_cconly", "andsi3",
2751 "*iordi3_cc", "*iordi3_cconly", "iordi3",
2752 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
2753 "*xordi3_cc", "*xordi3_cconly", "xordi3",
2754 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
2755 instead of "register_operand" as predicate for "%0" operand.
2757 2002-09-06 Jakub Jelinek <jakub@redhat.com>
2759 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
2760 unconditionally when gcc_cv_as_flags64 checks are gone.
2761 * configure: Rebuilt.
2763 2002-09-06 Alan Modra <amodra@bigpond.net.au>
2765 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
2766 2002-07-26 change. Comment.
2768 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2770 * frv.c (frv_unique_section, frv_select_section,
2771 frv_select_rtx_section): Delete.
2772 (frv_in_small_data_p): New.
2773 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
2774 TARGET_ASM_SELECT_RTX_SECTION): Delete.
2775 (TARGET_IN_SMALL_DATA_P): Define.
2777 2002-09-05 Dale Johannesen <dalej@apple.com>
2779 * reload1.c (reload): Retain only those memory clobbers
2780 added for variable-array handling.
2782 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
2784 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
2785 return-in-memory rules.
2786 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
2788 2002-09-05 David Edelsohn <edelsohn@gnu.org>
2790 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
2791 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
2793 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
2795 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
2796 not a compile-time constant for the non-IBM case.
2797 * config/arm/arm-protos.h (arm_float_words_big_endian): New
2799 * config/arm/arm.c (arm_float_words_big_endian): New function.
2800 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
2801 if TARGET_VFP and not TARGET_HARD_FLOAT.
2802 (ARM_FLAG_VFP, TARGET_VFP): Define.
2803 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
2805 2002-09-05 David Edelsohn <edelsohn@gnu.org>
2807 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
2808 URLs. Fix AIX wording.
2810 2002-09-05 Stan Shebs <shebs@apple.com>
2812 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
2813 -fPIC equivalent on Darwin.
2815 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
2817 * sh.c (sh_expand_builtin): Return early if encountering an
2818 error_mark for a type.
2820 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
2822 * config/s390/s390.c (s390_expand_plus_operand): Do not require
2823 double-word scratch register.
2824 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
2826 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
2827 "*cli"): Replace s_operand by memory_operand.
2828 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
2830 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
2832 * config/h8300/h8300.c (asm_file_start): Add a missing
2835 2002-09-04 Krister Walfridsson <cato@df.lth.se>
2837 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
2838 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
2839 (ix86_output_addr_diff_elt) Likewise.
2840 (x86_output_mi_thunk) Likewise.
2841 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
2843 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2845 * frv.c (frv_encode_section_info): Fix error in last change.
2847 2002-09-04 David Edelsohn <edelsohn@gnu.org>
2849 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
2850 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
2851 (TARGET_BINDS_LOCAL_P): Define.
2852 (rs6000_override_options): Save original flag_pic value.
2853 (rs6000_elf_select_section): Call default_elf_select_section_1.
2854 (rs6000_elf_unique_section): Call default_unique_section_1.
2855 (rs6000_elf_in_small_data_p): New function.
2856 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
2857 (rs6000_xcoff_select_section): Update based on defaults.
2858 (rs6000_xcoff_unique_section): Set to basic name if not common.
2859 (rs6000_binds_local_p): New function.
2860 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
2861 targetm.have_srodata_section if SDATA_EABI.
2862 (TARGET_IN_SMALL_DATA_P): Define.
2864 2002-09-04 Dale Johannesen <dalej@apple.com>
2866 * varasm.c (struct rtx_const, decode_rtx_const):
2867 Make veclo and vechi fields not share storage.
2869 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
2871 * loop.c (scan_loop): Don't mark separate insns out of a libcall
2873 (move_movables): Abort if we see the first insn of a libcall.
2875 2002-09-04 Richard Henderson <rth@redhat.com>
2877 * builtin-types.def (BT_FN_FLOAT): New.
2878 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
2879 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
2880 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
2881 * builtins.c (fold_builtin_inf): New.
2882 (fold_builtin): Call it.
2883 * real.c (ereal_inf): New.
2884 * real.h: Declare it.
2885 * doc/extend.texi: Document new builtins.
2887 2002-09-04 Richard Henderson <rth@redhat.com>
2889 * cse.c (cse_insn): Avoid subreg games if the equivalence
2890 is already in the proper mode.
2892 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
2895 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
2897 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2899 * pa.md (setccfp0, setccfp1): New patterns.
2901 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2903 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
2904 frv_select_section, frv_select_rtx_section,
2905 frv_encode_section_info, frv_unique_section): Delete.
2906 * frv.c: Update for target hooks.
2907 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
2908 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
2909 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
2911 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2913 * ip2k-protos.h (function_prologue, function_epilogue,
2914 encode_section_info): Update to match target hook specification.
2915 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
2916 (function_prologue, function_epilogue, encode_section_info):
2917 Update to match target hook specification.
2918 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
2919 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
2920 (NOTICE_UPDATE_CC): Cast to void.
2921 * ip2k.md: Add defaults in switch statements.
2923 2002-09-04 Janis Johnson <janis187@us.ibm.com>
2925 * doc/trouble.texi (Interoperation): Update information about C++ ABI
2928 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
2930 * config/sparc/t-netbsd64: Disable multilib for now.
2932 2002-09-04 David Edelsohn <edelsohn@gnu.org>
2934 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
2935 * target.h (gcc_target): Add have_srodata_section member.
2936 * varasm.c (section_category): Add SECCAT_SRODATA.
2937 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
2938 READONLY_SDATA_SECTION defined.
2939 (decl_readonly_section_1): True for SECCAT_SRODATA also.
2940 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
2941 (default_unique_section_1): Likewise.
2943 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2945 * expr.c (emit_group_load): Revise to allow splitting TCmode source
2948 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
2949 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
2950 for floating-point register class.
2951 * pa.c (function_arg): Fix handling of modes wider than one word for
2954 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
2956 * combine.c (make_compound_operation): Don't generate zero / sign
2957 extensions in floating point modes.
2959 2002-09-04 Janis Johnson <janis187@us.ibm.com>
2961 * doc/c-tree.texi: Fix overfull hboxes.
2962 * doc/cppopts.texi: Ditto.
2963 * doc/extend.texi: Ditto.
2964 * doc/gty.texi: Ditto.
2965 * doc/invoke.texi: Ditto.
2966 * doc/makefile.texi: Ditto.
2967 * doc/rtl.texi: Ditto.
2968 * doc/standards.texi: Ditto.
2969 * doc/tm.texi: Ditto.
2971 2002-09-04 Richard Henderson <rth@redhat.com>
2973 * c-common.c (builtin_define_with_hex_fp_value): New.
2974 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
2976 2002-09-04 Janis Johnson <janis187@us.ibm.com>
2978 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
2979 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
2980 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
2981 Warn that these options can break ABI compatibility.
2983 2002-09-04 Richard Henderson <rth@redhat.com>
2985 * real.c (ereal_to_decimal): Add digits parameter.
2986 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
2987 * c-pretty-print.c (pp_c_real_literal): Update call.
2988 * print-rtl.c (print_rtx): Likewise.
2989 * print-tree.c (print_node_brief, print_node): Likewise.
2990 * sched-vis.c (print_value): Likewise.
2991 * config/arc/arc.c (arc_print_operand): Likewise.
2992 * config/c4x/c4x.c (c4x_print_operand): Likewise.
2993 * config/i370/i370.h (PRINT_OPERAND): Likewise.
2994 * config/i386/i386.c (print_operand): Likewise.
2995 * config/i960/i960.c (i960_print_operand): Likewise.
2996 * config/ip2k/ip2k.c (asm_output_float): Likewise.
2997 * config/m32r/m32r.c (m32r_print_operand): Likewise.
2998 * config/m68hc11/m68hc11.c (print_operand): Likewise.
2999 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
3000 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
3001 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
3002 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
3003 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
3004 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
3005 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
3006 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
3007 * config/mips/mips.c (print_operand): Likewise.
3008 * config/ns32k/ns32k.c (print_operand): Likewise.
3009 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
3010 * config/vax/vax.h (PRINT_OPERAND): Likewise.
3011 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
3013 2002-09-04 Bob Wilson <bob.wilson@acm.org>
3015 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
3016 xtensa_multibss_section_type_flags.
3017 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
3019 2002-09-04 Richard Henderson <rth@redhat.com>
3021 * doc/install-old.texi: Don't mention enquire.
3022 * doc/sourcebuild.texi: Update float.h description.
3024 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
3026 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
3028 2002-09-03 David Edelsohn <edelsohn@gnu.org>
3030 * varasm.c (default_section_type_flags): Append _1 to name with
3031 shlib parameter. Use original name to call new function with
3033 (decl_readonly_section): Likewise.
3034 (default_elf_select_section): Likewise.
3035 (default_unique_section): Likewise.
3036 (default_bind_local_p): Likewise.
3037 (categorize_decl_for_section): Add shlib parameter to use in place
3038 of implicit flag_pic.
3039 * output.h: Declare new functions with _1 and shlib argument.
3041 2002-09-03 Janis Johnson <janis187@us.ibm.com>
3043 * doc/install.texi: Fix typos, formatting problems, and obvious
3044 overfull/underfull boxes.
3046 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
3047 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
3048 include its file, compat.texi.
3049 * doc/compat.texi: New file with new chapter, Binary Compatibility.
3051 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
3053 Debian BTS Bug #157416
3054 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
3055 * cpplib.c (destringize_and_run): Kludge around getting
3056 tokens from in-progress macros.
3057 (_cpp_do__Pragma): Simplify.
3059 2002-09-03 Steve Ellcey <sje@cup.hp.com>
3061 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
3062 (CPP_CPU_SPEC): Remove.
3063 (TARGET_CPU_CPP_BUILTINS): New.
3064 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
3066 (TARGET_OS_CPP_BUILTINS): New.
3067 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
3068 (TARGET_OS_CPP_BUILTINS): New.
3069 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
3070 TARGET_OS_CPP_BUILTINS.
3071 (CPP_PREDEFINES): Remove.
3072 (CPLUSPLUS_CPP_SPEC): Remove.
3073 (TARGET_OS_CPP_BUILTINS): New.
3075 2002-09-03 Richard Henderson <rth@redhat.com>
3077 * Makefile.in (USER_H): Add ginclude/float.h.
3079 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
3080 (mostlyclean): Don't remove float.h intermediate files.
3081 (distclean): Don't remove float.h.
3082 * config.gcc: Remove all float_format references.
3083 * configure.in (float_format, float_h_file): Remove.
3085 * c-common.c: Include tree-inline.h.
3086 (builtin_define_with_int_value): New.
3087 (builtin_define_type_precision): Use it.
3088 (builtin_define_float_constants): New.
3089 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
3090 __FLT_EVAL_METHOD__.
3091 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
3092 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
3093 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
3094 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
3095 (TARGET_FLT_EVAL_METHOD): New.
3097 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
3098 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
3099 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
3100 * ginclude/float.h: New.
3102 2002-09-03 Stan Shebs <shebs@apple.com>
3104 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
3105 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
3106 (PREFERRED_DEBUGGING_TYPE): Ditto.
3107 (ASM_OUTPUT_IDENT): Remove empty definition.
3109 2002-09-03 Steve Ellcey <sje@cup.hp.com>
3111 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
3113 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
3114 handling routine for builtin pragma.
3115 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
3116 Registered pragma handling routine.
3117 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
3118 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
3119 If builtin pragma seen for math routine and C89 conformance is
3120 requested use different math function in order to set errno.
3121 * t-ia64 (ia64-c.o): Add new rule for new file.
3123 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
3125 * config/s390/s390.md ("movti"): Add Q->Q alternative.
3126 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
3127 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
3129 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
3130 "*movsf_ss"): Remove.
3132 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
3134 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
3137 2002-09-03 Arati Dikey <aratid@kpit.com>
3139 * h8300.c (asm_file_start): Corrected optimization comment.
3141 2002-09-03 Stan Shebs <shebs@apple.com>
3143 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
3144 * c-tree.h (recognize_objc_keyword): Remove decl.
3145 * c-typeck.c (comp_target_types): Update a comment.
3147 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
3149 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
3150 and register validity checks.
3151 (general_s_operand): Adapt to s390_decompose_address interface change.
3152 (q_constraint): Likewise.
3153 (s390_expand_plus_operand): Likewise.
3154 (legitimiate_address_p): Likewise.
3155 (legitimate_la_operand_p): Likewise.
3156 (legitimize_la_operand): Likewise.
3157 (print_operand_address): Likewise.
3158 (print_operand): Likewise.
3160 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
3163 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
3164 was causing the new selector never to match the existing ones
3165 (Patch by Alexander Malmberg <alexander@malmberg.org>).
3167 2002-09-03 Graham Stott <graham.stott@btinternet.com>
3169 * config/i386/i386.md ("femms"): Add "memory" attr "none".
3171 2002-09-03 Graham Stott <graham.stott@btinternet.com>
3173 * expr.c (expand_expr): Remove extraneous comment and code.
3175 2002-08-31 Richard Henderson <rth@redhat.com>
3177 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
3179 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
3181 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
3183 2002-08-30 Richard Henderson <rth@redhat.com>
3186 * c-objc-common.c: Include target.h.
3187 (c_cannot_inline_tree_fn): Don't auto-inline functions that
3188 don't bind locally. Factor setting DECL_UNINLINABLE.
3189 * Makefile.in (c-objc-common.o): Update.
3191 2002-08-30 Janis Johnson <janis187@us.ibm.com>
3193 * doc/install.texi (Configuration, Building): Fix a typo and
3194 some formatting directives.
3196 2002-08-30 Paul Koning <pkoning@equallogic.com>
3198 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
3199 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
3201 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
3202 for alphabetic order.
3203 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
3204 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
3205 (VAX_HALFWORD_ORDER): Document.
3206 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
3208 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
3209 (ASM_OUTPUT_LABEL_REF): Fix font.
3210 (CASE_VECTOR_SHORTEN_MODE): Ditto.
3212 2002-08-30 Denis Chertykov <denisc@overta.ru>
3214 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
3216 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
3217 CONST_DOUBLE constants.
3219 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
3221 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
3222 related defines to...
3223 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
3224 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
3227 2002-08-30 Krister Walfridsson <cato@df.lth.se>
3229 * config/arm/arm.c (arm_asm_output_labelref): New function.
3230 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
3231 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
3233 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
3235 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
3236 memory exhausted" workarounds.
3238 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3240 * diagnostic.c (fancy_abort): Don't repeat "internal error".
3241 * toplev.c (crash_signal): Likewise.
3243 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
3245 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
3246 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
3247 Extended, updated documentation.
3248 (-Wundeclared-selector): Documented.
3250 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
3252 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
3253 the value 1. Do not undef before defining.
3254 * config/darwin.h: Likewise.
3255 * config/dbx.h: Likewise.
3256 * config/dbxcoff.h: Likewise.
3257 * config/dbxelf.h: Likewise.
3258 * config/elfos.h: Likewise.
3259 * config/interix.h: Likewise.
3260 * config/lynx-ng.h: Likewise.
3261 * config/lynx.h: Likewise.
3262 * config/netware.h: Likewise.
3263 * config/psos.h: Likewise.
3264 * config/svr3.h: Likewise.
3265 * config/alpha/alpha.h: Likewise.
3266 * config/alpha/elf.h: Likewise.
3267 * config/alpha/vms.h: Likewise.
3268 * config/arc/arc.h: Likewise.
3269 * config/arm/aout.h: Likewise.
3270 * config/arm/coff.h: Likewise.
3271 * config/c4x/c4x.h: Likewise.
3272 * config/h8300/h8300.h: Likewise.
3273 * config/i386/cygwin.h: Likewise.
3274 * config/i386/djgpp.h: Likewise.
3275 * config/i386/gas.h: Likewise.
3276 * config/i386/gstabs.h: Likewise.
3277 * config/i386/i386-coff.h: Likewise.
3278 * config/i386/i386-interix.h: Likewise.
3279 * config/i386/sco5.h: Likewise.
3280 * config/i386/svr3dbx.h: Likewise.
3281 * config/i386/sysv3.h: Likewise.
3282 * config/i386/win32.h: Likewise.
3283 * config/i386/x86-64.h: Likewise.
3284 * config/i960/i960.h: Likewise.
3285 * config/ia64/ia64.h: Likewise.
3286 * config/ip2k/ip2k.h: Likewise.
3287 * config/m32r/m32r.h: Likewise.
3288 * config/m68k/3b1.h: Likewise.
3289 * config/m68k/3b1g.h: Likewise.
3290 * config/m68k/ccur-GAS.h: Likewise.
3291 * config/m68k/coff.h: Likewise.
3292 * config/m68k/hp2bsd.h: Likewise.
3293 * config/m68k/hp310g.h: Likewise.
3294 * config/m68k/hp320g.h: Likewise.
3295 * config/m68k/hp3bsd.h: Likewise.
3296 * config/m68k/hp3bsd44.h: Likewise.
3297 * config/m68k/linux-aout.h: Likewise.
3298 * config/m68k/m68k-aout.h: Likewise.
3299 * config/m68k/mot3300.h: Likewise.
3300 * config/m68k/netbsd.h: Likewise.
3301 * config/m68k/openbsd.h: Likewise.
3302 * config/m68k/pbb.h: Likewise.
3303 * config/m68k/plexus.h: Likewise.
3304 * config/m68k/sun2.h: Likewise.
3305 * config/m68k/sun3.h: Likewise.
3306 * config/m68k/tower-as.h: Likewise.
3307 * config/m68k/vxm68k.h: Likewise.
3308 * config/m88k/aout-dbx.h: Likewise.
3309 * config/m88k/m88k-aout.h: Likewise.
3310 * config/mcore/mcore-elf.h: Likewise.
3311 * config/mcore/mcore-pe.h: Likewise.
3312 * config/mips/elf.h: Likewise.
3313 * config/mips/elf64.h: Likewise.
3314 * config/mips/iris5gas.h: Likewise.
3315 * config/mips/iris6.h: Likewise.
3316 * config/mips/mips.h: Likewise.
3317 * config/mips/sni-gas.h: Likewise.
3318 * config/mmix/mmix.h: Likewise.
3319 * config/ns32k/netbsd.h: Likewise.
3320 * config/pa/pa64-hpux.h: Likewise.
3321 * config/romp/romp.h: Likewise.
3322 * config/rs6000/sysv4.h: Likewise.
3323 * config/rs6000/xcoff.h: Likewise.
3324 * config/sh/coff.h: Likewise.
3325 * config/sh/elf.h: Likewise.
3326 * config/sparc/linux64.h: Likewise.
3327 * config/sparc/liteelf.h: Likewise.
3328 * config/sparc/netbsd.h: Likewise.
3329 * config/sparc/openbsd.h: Likewise.
3330 * config/sparc/pbd.h: Likewise.
3331 * config/sparc/sp64-elf.h: Likewise.
3332 * config/sparc/sp86x-elf.h: Likewise.
3333 * config/sparc/sparc.h: Likewise.
3334 * config/vax/vax.h: Likewise.
3335 * config/vax/vaxv.h: Likewise.
3337 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
3339 * h8300.c (shift_alg_hi): Various tweaks to improve performance
3341 (get_shift_alg): Corresponding changes.
3343 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
3345 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
3347 2002-08-29 Richard Henderson <rth@redhat.com>
3349 * expr.h (enum block_op_methods): New.
3350 (emit_block_move): Update prototype.
3351 * expr.c (block_move_libcall_safe_for_call_parm): New.
3352 (emit_block_move_via_loop): New.
3353 (emit_block_move): Use them. New argument METHOD.
3354 (emit_push_insn): Always respect the given alignment.
3355 (expand_assignment): Update call to emit_block_move.
3356 (store_expr, store_field, expand_expr): Likewise.
3357 * builtins.c (expand_builtin_apply): Likewise.
3358 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
3359 * function.c (expand_function_end): Likewise.
3360 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
3361 * config/sparc/sparc.c (sparc_va_arg): Likewise.
3362 * calls.c (expand_call, emit_library_call_value_1): Likewise.
3363 (save_fixed_argument_area): Use emit_block_move with
3364 BLOCK_OP_CALL_PARM instead of move_by_pieces.
3365 (restore_fixed_argument_area): Likewise.
3366 (store_one_arg): Fix alignment parameter to emit_push_insn.
3368 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
3370 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
3372 2002-08-29 Catherine Moore <clm@redhat.com>
3374 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
3375 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
3376 (PREDICATE_CODES): Include new predicates.
3377 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
3378 (TARGET_SWITCHES): Add strict-align.
3379 (TARGET_STRICT_ALIGN): New.
3380 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
3381 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
3383 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
3385 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
3386 L_callt_save_r2_r31, L_return_r2_r31,
3387 L_save_all_interrupt): Change addi to add.
3388 (L_save_interrupt, L_return_interrupt): Rework.
3389 (__return_r31): Correct .size directive.
3390 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
3391 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
3393 * config/v850/v850.c (expand_prologue): Call
3394 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
3395 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
3396 (reg_or_int9_operand): New predicate.
3397 (reg_or_const_operand): New routine.
3398 * config/v850/v850.md (return_interrupt): Changed from
3400 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
3401 (callt_save_interrupt): Change save sequence.
3402 (callt_return_interrupt): New.
3403 (save_interrupt): Don't use runtime function for LONG_CALLS
3404 and TARGET_PROLOG_FUNCTION.
3405 (save_all_interrupt): Likewise.
3406 (mulsi3): Use new predicate.
3407 (moviscc): Disallow some combination of constants.
3408 Fix define_split for sasf insns, so that it will not generate bad
3409 code if operand0 and operand5 are the same.
3410 * config/v850/v850-protos.h: Prototype new predicates.
3412 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
3414 * c-common.c (builtin_define_type_precision): New function.
3415 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
3416 wchar_t is unsigned in C++.
3417 * doc/cpp.texi (Common Predefined Macros): Document
3418 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
3419 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
3420 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
3422 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
3424 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
3425 section. Mention that it is enabled by -Wall.
3426 (-Wall): Mention that there can be language-specific warnings as well.
3427 (-Wctor-dtor-privacy): Mention that it is enabled by default.
3428 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
3430 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
3432 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
3435 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
3436 attribute for SHCOMPACT.
3438 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
3440 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
3443 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
3445 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
3447 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
3448 "MASK_GAS|MASK_ABICALLS".
3449 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
3450 (TARGET_DEFAULT): Remove.
3451 (MACHINE_TYPE): Undefine before defining.
3452 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
3454 2002-08-27 Mark Mitchell <mark@codesourcery.com>
3456 * c-common.c (warn_abi): New variable.
3457 * c-common.h (warn_abi): Likewise.
3458 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
3459 (c_common_decode_option): Handle it.
3460 * doc/invoke.texi: Document -Wabi.
3462 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
3464 * c-common.c (warn_undeclared_selector): New variable.
3465 * c-common.h (warn_undeclared_selector): Idem.
3466 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
3467 to on when -Wundeclared-selector is found.
3468 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
3469 * objc/objc-act.c (build_selector_expr): If
3470 warn_undeclared_selector is set, check that the selector has
3471 already been defined, and emit a warning if not.
3473 2002-08-27 Nick Clifton <nickc@redhat.com>
3474 Catherine Moore <clm@redhat.com>
3475 Jim Wilson <wilson@cygnus.com>
3477 * config.gcc: Add v850e-*-* target.
3478 Add --with-cpu= support for v850.
3479 * config/v850/lib1funcs.asm: Add v850e callt functions.
3480 * config/v850/v850.h: Add support for v850e target.
3481 * config/v850/v850.c: Add functions to support v850e target.
3482 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
3483 * config/v850/v850.md: Add patterns for v850e instructions.
3484 * doc/invoke.texi: Document new v850e command line switches.
3486 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
3487 Aldy Hernandez <aldyh at redhat dot com>
3489 * doc/tm.texi: Applied numerous fixes to the automaton based
3490 scheduler descrition.
3492 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
3494 * i386.c (classify_argument): Handle variable sized objects.
3496 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
3498 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
3500 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
3502 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
3504 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
3506 * i386.c (classify_argument): Properly compute word size of the analyzed object.
3508 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
3510 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
3511 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
3513 (attribute insn_class): Provide default definitions based on type.
3514 Remove all insn-specific settings.
3515 (various function units): Remove old SH4 scheduling.
3516 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
3517 New attributes. Set them where appropriate.
3518 (cpu unit FS): Don't define / use.
3519 (F3, load_store): New cpu units.
3520 (F01): New reservation.
3521 (all insn_reservations): Make dependent on sh4 pipeline model.
3523 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
3524 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
3525 (mt insn_reservation): Use type mt_group.
3526 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
3527 sh4_fload and sh4_store.
3528 (insn_reservation branch_zero and branch): Replace with sh4_branch.
3529 (insn_reservation branch_far): Replace with sh4_return.
3530 (insn_reservation return_from_exp): Rename to:
3531 (sh4_return_from_exp). Change to be just d_lock*5.
3532 (insn_reservation lds_to_pr): Rename to:
3533 (sh4_lds_to_pr). Change to be just d_lock*2.
3534 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
3536 (insn_reservation prload_mem): Rename to:
3537 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
3538 (insn_reservation fpscr_store): Rename to:
3539 (fpscr_load). Change to d_lock,nothing,F1*3.
3540 (insn_reservation fpscr_store_mem): Rename to:
3541 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
3542 (insn_reservation multi): Change to
3543 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
3544 (insn_reservation fp_arith): Change to issue,F01,F2.
3545 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
3546 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
3547 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
3548 (insn_reservation fp_double_cmp): Change to
3549 d_lock,(d_lock+F01),F1+F2,F2.
3550 (insn_reservation dp_div): Change to
3551 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
3552 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
3553 (sh_adjust_cost, SHcompact): Differentiate between different
3554 kinds of dependencies. Drop factor of ten for superscalar.
3555 Use new instruction types. Add new exception rules.
3557 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
3559 * sh.md (mperm_w): Add DONE.
3561 2002-08-27 David Edelsohn <edelsohn@gnu.org>
3563 * longlong.h: Import current PowerPC defintion from GMP-4.1.
3565 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
3567 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
3569 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
3571 * sh.h (MAX_FIXED_MODE_SIZE): Define.
3573 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
3575 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
3578 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
3580 * c-common.c (cpp_define_data_format): New function.
3581 (cb_register_builtins): Call it.
3583 * doc/cpp.texi (Common Predefined Macros): Document
3584 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
3585 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
3586 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
3587 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
3588 __TARGET_USES_VAX_H_FLOAT__.
3590 2002-08-26 Ziemowit Laski <zlaski@apple.com>
3592 * objc/objc-act.c (get_super_receiver): If inside a class method
3593 of a category, cast the receiver to 'id' before accessing the 'isa'
3594 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
3596 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
3598 * config/s390/s390-protos.h (s390_function_prologue,
3599 s390_function_epilogue): Remove.
3600 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
3601 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
3603 config/s390/s390.c (s390_machine_dependent_recorg): New function.
3604 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
3605 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
3606 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
3607 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
3609 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
3610 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
3611 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
3612 function is not a leaf function. Use save_gprs and restore_gprs.
3613 (s390_emit_epilogue): Likewise.
3614 (save_gprs, restore_gprs): New functions.
3615 (struct s390_frame): Remove return_reg_saved_p member.
3616 (save_fprs_p): Remove.
3617 (s390_optimize_prolog): New function.
3618 (s390_legitimate_reload_constant): Remove now unnecessary check.
3620 (s390_function_count): Remove.
3621 (s390_output_symbolic_const): Replace s390_function_count by
3622 current_function_funcdef_no.
3623 (s390_output_constant_pool): Likewise.
3625 (legitimize_pic_address): Use regs_ever_live to track PIC register
3626 instead of current_function_uses_pic_offset_table.
3627 (s390_emit_prologue): Likewise.
3628 config/s390/s390.md ("call", "call_value"): Likewise.
3630 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
3632 * c-opts.c (find_opt): Don't complain about wrong languages
3633 here. Return exact matches even for wrong language.
3634 (c_common_decode_option): Complain about wrong languages
3637 2002-08-24 Stuart Hastings <stuart@apple.com>
3639 * function.h (struct function): Add flag
3640 all_throwers_are_sibcalls.
3641 * except.c (set_nothrow_function_flags): Replaces
3642 nothrow_function_p. Set new flag.
3643 * except.h (set_nothrow_function_flags): Replaces
3645 * dwarf2out.c (struct dw_fde_struct): Add flag
3646 all_throwers_are_sibcalls.
3647 (output_call_frame_info): Test it.
3648 (dwarf2out_begin_prologue) Propagate it from cfun to
3650 * toplev.c (rest_of_compilation): Update calls to
3653 2002-08-23 Zack Weinberg <zack@codesourcery.com>
3655 * ggc-page.c (compute_inverse): Short circuit calculation for
3656 object sizes larger than half a page.
3658 2002-08-23 David Edelsohn <edelsohn@gnu.org>
3660 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
3661 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
3663 (rs6000_elf_unique_section): Likewise.
3665 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3667 * ns32k.c (ns32k_globalize_label): Delete.
3668 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
3670 2002-08-23 Alan Modra <amodra@bigpond.net.au>
3672 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
3673 for loading delta with num_insns_constant_wide. Calculate
3674 delta_low, delta_high without using a conditional.
3676 2002-08-22 Jason Merrill <jason@redhat.com>
3678 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
3679 * c-common.def: Adjust.
3680 * c-dump.c (c_dump_tree): Adjust.
3681 * c-semantics.c (genrtl_return_stmt): Adjust.
3682 * c-pretty-print.c (pp_c_statement): Adjust.
3683 * tree-inline.c (copy_body_r): Adjust.
3685 2002-08-22 Zack Weinberg <zack@codesourcery.com>
3687 * ggc-page.c: Avoid division in ggc_set_mark.
3688 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
3689 compute_inverse): New.
3690 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
3691 (init_ggc): Initialize inverse_table.
3693 2002-08-22 Tom Tromey <tromey@redhat.com>
3695 * doc/install.texi (Configuration): Document --datadir.
3697 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
3699 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
3701 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
3703 * gengtype-lex.l (ID): Allow underscore as first character.
3705 2002-08-21 David Edelsohn <edelsohn@gnu.org>
3707 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
3709 (rs6000_xcoff_asm_named_section): Rename.
3710 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
3712 2002-08-21 Tom Tromey <tromey@redhat.com>
3714 For PR java/6005 and PR java/7611:
3715 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
3717 * langhooks.c (lhd_can_use_bit_fields_p): New function.
3718 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
3719 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
3720 (LANG_HOOKS_INITIALIZER): Use it.
3721 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
3724 2002-08-21 Stan Shebs <shebs@apple.com>
3726 * tree.c (finish_vector_type): Fix a typo in a comment.
3727 * Makefile.in: Fix "the the" stutters in comments.
3728 * genautomata.c: Ditto.
3730 * regrename.c: Ditto.
3731 * config/alpha/alpha.c: Ditto.
3732 * config/alpha/vms-crt0-64.c: Ditto.
3733 * config/alpha/vms-crt0.c: Ditto.
3734 * config/alpha/vms-psxcrt0-64.c: Ditto.
3735 * config/alpha/vms-psxcrt0.c: Ditto.
3736 * config/d30v/d30v.h: Ditto.
3737 * config/fr30/fr30.h: Ditto.
3738 * config/rs6000/rs6000.c: Ditto.
3739 * config/stormy16/stormy16.h: Ditto.
3740 * doc/md.texi: Ditto.
3742 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
3744 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
3746 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
3748 * c-decl.c (grokdeclarator): Make invalid combinations with long,
3749 short, signed or unsigned into hard errors. Fixes PR c/4319.
3750 Also make duplicate modifiers such as "short short" into hard
3753 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
3754 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3756 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
3757 to the actual end. Add '@end table' and '@table @code'.
3759 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
3761 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
3763 * unroll.c (biv_total_increment): Don't try to compute the total
3764 increment for FP BIVs.
3766 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3768 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
3769 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
3770 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
3771 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
3772 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
3773 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
3774 (GLOBAL_ASM_OP): Define.
3775 * arm.c (aof_globalize_label): New function.
3776 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
3777 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
3778 * c4x.c (c4x_globalize_label): New function.
3779 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
3780 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
3781 (GLOBAL_ASM_OP): Define.
3782 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
3783 * darwin-protos.h (darwin_globalize_label): Declare.
3784 * darwin.c (darwin_globalize_label): New function.
3785 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
3786 (ASM_GLOBALIZE_LABEL): Delete.
3787 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
3788 * dsp16xx.c (asm_output_common): Use target hook.
3789 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
3790 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
3791 (GLOBAL_ASM_OP): Define.
3792 * i370.c (i370_globalize_label): New function.
3793 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
3794 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
3795 * i386.c (ix86_asm_file_end): Use target hook.
3796 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
3797 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
3798 * ia64.c (ia64_asm_output_external): Likewise.
3799 * ia64/sysv4.h: Update comment.
3800 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
3801 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
3802 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
3803 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
3804 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
3805 * mmix-protos.h (mmix_asm_globalize_label): Delete.
3806 * mmix.c (mmix_asm_globalize_label): Likewise.
3807 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
3808 (GLOBAL_ASM_OP): Define.
3809 * ns32k.c (ns32k_globalize_label): New function.
3810 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
3811 (ASM_GLOBALIZE_LABEL): Delete.
3812 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
3813 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
3814 * pa.c (pa_globalize_label): New function.
3815 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
3816 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
3817 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
3818 (GLOBAL_ASM_OP): Define.
3819 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
3820 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
3821 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
3822 (GLOBAL_ASM_OP): Define.
3823 * v850.c (v850_output_aligned_bss): Use target hook.
3824 * vax.c (vms_globalize_label): New function.
3825 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
3826 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
3827 (GLOBAL_ASM_OP): Define.
3828 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
3829 * doc/tm.texi: Update docs.
3830 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
3832 * final.c (output_alternate_entry_point): Likewise.
3833 * hooks.c (hook_FILEptr_constcharptr_void): New function.
3834 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
3835 * output.h (assemble_global): Delete.
3836 (default_globalize_label): Declare.
3837 * system.h (ASM_GLOBALIZE_LABEL): Poison.
3838 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
3839 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
3840 * target.h (gcc_target): Add globalize_label member.
3841 * varasm.c (asm_output_bss, asm_output_aligned_bss,
3842 globalize_decl): Use target hook.
3843 (assemble_global): Delete.
3844 (default_globalize_label): New function.
3846 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3848 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
3850 2002-08-20 Devang Patel <dpatel@apple.com>
3851 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
3853 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3855 * arc.c (output_shift): Use stdio instead of asm_fprintf.
3856 * arm.c (thumb_output_function_prologue): Likewise.
3857 * avr.c (print_operand): Likewise.
3858 * c4x.c (c4x_print_operand): Likewise.
3859 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
3860 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
3861 * cris.c (cris_target_asm_function_prologue,
3862 cris_asm_output_mi_thunk): Likewise.
3863 * h8300.c (print_operand): Likewise.
3864 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
3865 * ip2k.c (print_operand): Likewise. Fix format specifier.
3866 * m68hc11.c (asm_print_register, print_operand,
3867 print_operand_address): Use stdio instead of asm_fprintf.
3868 (print_operand_address): Fix format specifier.
3869 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
3870 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
3872 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
3873 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
3874 * m68k.c (m68k_output_function_prologue,
3875 m68k_output_function_epilogue, print_operand): Likewise.
3876 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
3877 Likewise. Fix format specifier.
3878 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
3879 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
3880 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
3882 2002-08-15 Eric Christopher <echristo@redhat.com>
3883 Jeff Knaggs <jknaggs@redhat.com>
3885 * config.gcc (mipsisa64sr71k-elf): New target.
3886 * config/mips/sr71k.md: New file.
3887 * config/mips/mips.md: Use it.
3888 (rot*): Add sr71k specifics.
3889 * config/mips/t-sr71k: New file.
3890 * config/mips/mips.h (sr71k): New cpu.
3891 (TARGET_SR71K): Use it.
3892 (TUNE_SR71K): Ditto.
3893 (GENERATE_BRANCHLIKELY): Ditto.
3894 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
3895 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
3896 * config/mips/mips.c (sr71k): New cpu.
3897 (mips_use_dfa_pipeline_interface): Use.
3899 2002-08-15 Eric Christopher <echristo@redhat.com>
3900 Richard Sandiford <rsandifo@redhat.com>
3901 Aldy Hernandez <aldyh@redhat.com>
3902 Graham Stott <grahams@redhat.com>
3903 Michael Meissner <meissner@redhat.com>
3904 Gavin Romig-Koch <gavin@redhat.com>
3905 Ken Raeburn <raeburn@cygnus.com>
3906 Alexandre Oliva <aoliva@redhat.com>
3908 * config.gcc (mips64vr-elf): New target.
3909 * config/mips/5400.md: New file.
3910 * config/mips/5500.md: Ditto.
3911 * config/mips/mips.md: Use them.
3913 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
3915 (mips_issue_rate): Use them.
3916 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
3917 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
3918 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
3920 (TARGET_MIPSx): Use them.
3921 (TUNE_MIPSx): Ditto.
3922 (GETNATE_MULT3_SI): Ditto.
3923 (ISA_HAS_BRANCHLIKELY): Ditto.
3924 (ISA_HAS_CONDMOVE): Ditto.
3925 (ISA_HAS_NMADD_NMSUB): Ditto.
3926 (ISA_HAS_MULHI): New. Ditto.
3927 (ISA_HAS_MULS): Ditto.
3928 (ISA_HAS_MSAC): Ditto.
3929 (ISA_HAS_MACC): Ditto.
3930 (ISA_HAS_ROTR_SI): Ditto.
3931 (ISA_HAS_ROTR_DI): Ditto.
3934 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
3936 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
3938 (remove_dup_nonsys_dirs): New function.
3939 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
3940 (merge_include_chains): Remove non-system include directories from
3941 quote and bracket include chains when they duplicate equivalent system
3943 * doc/cpp.texi (-I): Update.
3944 * doc/cppopts.texi (-I): Update.
3945 * doc/install.texi (--with-local-prefix): Further document usage of
3947 * doc/invoke.texi (-I): Update.
3949 2002-08-20 Richard Henderson <rth@redhat.com>
3951 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
3952 (emit_block_move): Split out subroutines.
3953 (emit_block_move_via_movstr): New.
3954 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
3955 (emit_block_move_libcall_fn): New. Construct function prototype for
3957 (clear_storage): Split out subroutines.
3958 (clear_storage_via_clrstr): New.
3959 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
3960 (clear_storage_libcall_fn): New. Construct function prototype for
3962 (emit_push_insn): Use emit_block_move.
3963 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
3964 (store_constructor): Likewise.
3966 2002-08-19 Ziemowit Laski <zlaski@apple.com>
3968 * objc/objc-act.c (building_objc_message_expr): Rename to
3969 current_objc_message_selector.
3971 2002-08-19 Ziemowit Laski <zlaski@apple.com>
3973 * objc/objc-act.c (build_ivar_chain): Remove.
3974 (objc_copy_list): Likewise.
3975 (get_class_ivars): Inline call to removed build_ivar_chain
3976 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
3977 slot; use that slot (rather than CLASS_IVARS) when accessing
3978 ivars for base classes. Call copy_list and chainon instead of
3980 (build_private_template): Call get_class_ivars instead of
3982 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
3983 (continue_class): Call get_class_ivars instead of
3985 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
3986 of DECL_BIT_FIELD (which may have been cleared).
3987 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
3989 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3991 * genautomata.c (output_translate_vect, output_state_ainsn_table,
3992 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
3994 (output_internal_min_issue_delay_func): Initialize variable in
3997 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
3999 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
4000 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
4002 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
4003 Steve Ellcey <sje@cup.hp.com>
4005 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
4006 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
4007 * explow.c (trunc_int_for_mode): Abort when the mode is not
4008 a scaler integer mode.
4009 * combine.c (expand_compound_operation): Don't expand Vector
4010 or Complex modes into shifts.
4011 (expand_field_assignment): Don't do bitwise arithmatic and
4012 shifts on Vector or Complex modes.
4013 (simplify_comparison): Don't call trunc_int_for_mode
4015 * recog.c (general_operand): Likewise.
4016 (immediate_operand): Likewise.
4017 (nonmemory_operand): Likewise.
4019 2002-08-19 David Edelsohn <edelsohn@gnu.org>
4021 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
4022 multi-instruction SImode constant. Add REG_EQUAL note.
4023 * config/rs6000/rs6000.md (movsi splitter): Use
4024 rs6000_emit_set_const.
4026 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4028 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
4029 the macro test controlling its use.
4031 2002-08-18 H.J. Lu (hjl@gnu.org)
4033 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
4034 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
4036 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
4037 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
4038 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
4039 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
4041 (cris-*-linux*): Remove setting thread_file here.
4043 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
4045 PR preprocessor/7602
4046 * cppinit.c (path_include): Treat the system environment
4047 variables as being cxx_aware.
4049 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
4051 * c-decl.c (flexible_array_type_p): New function.
4052 (grokdeclarator, finish_struct): Use it.
4053 * doc/extend.texi: Document constraints on use of structures with
4054 flexible array members.
4056 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
4058 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
4059 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
4060 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
4062 2002-08-16 Stan Shebs <shebs@apple.com>
4064 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
4065 for ObjC with -fnext-runtime.
4066 * doc/cpp.texi: Document it.
4068 2002-08-16 Janis Johnson <janis187@us.ibm.com>
4070 * doc/install.texi (Final installation): Replace links to individual
4071 build status pages with a link to a common page that lists them all.
4073 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
4075 * doc/invoke.texi: Fix typo.
4077 2002-08-16 David Edelsohn <edelsohn@gnu.org>
4079 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
4081 2002-08-16 Andrew Haley <aph@redhat.com>
4083 * tree-inline.c: Add includes for Java inliner.
4084 (remap_decl): Don't handle anonymous types for Java.
4085 (remap_block): Add handling for Java trees.
4086 (copy_scope_stmt): Conditionalize for non-Java use only.
4087 (copy_body_r): Handle Java trees. Add handling for
4088 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
4089 (initialize_inlined_parameters): Handle Java trees.
4090 (declare_return_variable): Likewise.
4091 (expand_call_inline): Handle Java trees.
4092 (walk_tree): Likewise.
4093 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
4094 (add_stmt_to_compound): New function.
4096 2002-08-15 Richard Henderson <rth@redhat.com>
4098 * Makefile.in (LOOSE_WARN): Remove -fno-common.
4099 (NOCOMMON_FLAG): New substitution point.
4100 (GCC_WARN_CFLAGS): Include it.
4101 * configure.in (ac_checking): Set nocommon_flag.
4102 (nocommon_flag): New substitution point.
4104 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
4106 * c-tree.h (skip_evaluation): Move declaration...
4107 * c-common.h: ... here.
4108 * c-typeck.c (build_external_ref): Don't assemble_external nor
4109 mark a tree as used if skip_evaluation is set.
4110 * c-parse.in (typeof): New non-terminal to set skip_evaluation
4112 (typespec_nonreserved_nonattr): Use it.
4114 2002-08-15 Douglas B Rupp <rupp@gnat.com>
4116 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
4117 (xcoff_debug_hooks): Update end_prologue.
4118 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
4119 * debug.h (end_prologue): Add file arg.
4120 (end_epilogue): Add line and file args.
4121 (dwarf2out_end_epilogue): Add line and file args.
4122 (vmsdbgout_after_prologue): Remove.
4123 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
4124 (dwarf2_debug_hooks): Update end_prologue.
4125 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
4126 (dwarfout_end_prologue): Add file arg.
4127 * final.c (vmsdbgout_after_prologue): Remove
4128 (final_end_function): Update end_epilogue call.
4129 (final_scan_insn): Update end_prologue call.
4130 * sdbout.c (sdbout_end_epilogue): Add line and file args.
4131 (sdbout_end_prologue): Add file arg.
4132 (sdb_debug_hooks): Update end_prologue.
4133 (sdb_begin_prologue): Update sdbout_end_prologue call.
4134 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
4135 vmsdbgout_end_function.
4136 (vmsdbgout_end_prologue): New function renamed from
4137 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
4138 (vmsdbgout_end_function): New function.
4139 (vmsdbgout_end_epilogue): Add line and file args. Call
4140 vmsdbgout_source_line.
4141 (write_pclines): Write only valid line numbers.
4142 (write_srccorr): Don't write source correlation records if 0 lines.
4143 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
4145 2002-08-15 Steve Ellcey <sje@cup.hp.com>
4147 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
4148 (_Unwind_Internal_Ptr): 32 bit version for use in
4149 read_encoded_value_with_base.
4150 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
4151 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
4154 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4156 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
4157 signed/unsigned warnings.
4159 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
4160 record_reg_classes): Likewise.
4162 * reload.c (reload_inner_reg_of_subreg, push_reload,
4163 find_reloads_address_1): Likewise.
4165 2002-08-15 David Edelsohn <edelsohn@gnu.org>
4167 * rs6000.c (output_mi_thunk): Return to function section on
4170 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
4172 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
4174 * config/s390/s390.c (legitimize_address): Optimize loading
4175 of large displacements.
4177 2002-08-14 Douglas B Rupp <rupp@gnat.com>
4179 * config/alpha/alpha-protos.h: Update.
4181 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
4182 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
4183 (alpha_linkage_symbol_p): New static function.
4184 (print_operand_address): Print linkage operand.
4186 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
4188 (reloc_kind): New enum.
4189 (struct alpha_funcs): New struct.
4190 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
4192 (alpha_need_linkage): Rewrite.
4193 (alpha_use_linkage): New global function.
4194 (alpha_write_linkage): Rewrite and make static.
4195 (alpha_write_one_linkage): Rewrite
4197 (alpha_start_function): Remove procedure descriptor output.
4198 (alpha_end_function): Write linkages at end of each function.
4200 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
4201 (call_vms_1, call_value_vms_1): Rewrite.
4203 * config/alpha/vms.h (ASM_FILE_END): Remove.
4205 2002-08-14 Richard Henderson <rth@redhat.com>
4207 * ggc-page.c (RTL_SIZE): New.
4208 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
4209 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
4211 2002-08-14 Richard Henderson <rth@redhat.com>
4213 * calls.c: Include target.h.
4214 * Makefile.in (calls.o): Update.
4216 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
4217 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
4219 2002-08-14 Richard Henderson <rth@redhat.com>
4221 * Makefile.in (LOOSE_WARN): Add -fno-common.
4222 * c-common.h (constant_string_class_name): Add missing extern.
4224 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
4226 PR preprocessor/7358
4227 * c-opts.c (check_deps_environment_vars): Ignore main file
4228 for SUNPRO_DEPENDENCIES.
4229 * cppfiles.c (stack_include_file): Ignore main file if
4231 * cpplib.h (struct cpp_options): New member in deps.
4232 * doc/cppenv.texi: Update.
4234 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
4236 PR preprocessor/7526
4237 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
4239 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
4241 * doc/invoke.texi (-a): Remove documentation.
4242 (-fprofile-arcs): Remove reference to -a, -ax options.
4243 * doc/gcov.texi (Gcov Data Files): Data might be merged.
4245 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
4248 * c-semantics.c (genrtl_case_label): Don't (mis)use
4251 2002-08-14 Dale Johannesen <dalej@apple.com>
4253 * explow.c (emit_stack_restore): Emit memory clobbers
4254 preceding the stack pop, to prevent the scheduler from
4255 moving refs to variable arrays below this pop.
4256 * reload1.c (reload): Preserve these clobbers for sched2.
4257 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
4259 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
4261 * c-opts.c (c_common_post_options): Correct test.
4263 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4265 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
4266 order in call to fprintf.
4268 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4270 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
4272 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
4274 * reload.c (find_reloads): Handle constraint letters marked by
4275 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
4276 (alternative_allows_memconst): Likewise.
4277 * reload1.c (maybe_fix_stack_asms): Likewise.
4278 * recog.c (asm_operand_ok, preprocess_constraints,
4279 constrain_operands): Likewise.
4280 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
4281 * local-alloc.c (block_alloc, requires_inout): Likewise.
4282 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
4284 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
4285 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
4286 * doc/tm.texi: Document these two new target macros.
4288 * config/s390/s390.c (s390_expand_plus_operand): Accept already
4290 (q_constraint): New function.
4291 config/s390/s390-protos.h (q_constraint): Declare it.
4292 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
4293 (EXTRA_MEMORY_CONSTRAINT): New macro.
4295 * config/s390/s390.md: Throughout the machine description,
4296 replace all instances of the constraint combinations 'Qo'
4297 or 'oQ' with simply 'Q'.
4299 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
4301 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
4302 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
4303 (LIBGCC2_CFLAGS): Compile with -mrelax.
4305 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
4307 * doc/invoke.texi: Document -minmax for 68HC12.
4309 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
4310 ("uminqi3"): Likewise.
4311 ("uminhi3", "umaxhi3"): Likewise.
4313 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
4314 (TARGET_MIN_MAX): Define.
4315 (TARGET_SWITCHES): New option -minmax/-mnominmax.
4317 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
4319 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
4320 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
4322 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
4323 (ret, declare, farsym): New gas macros.
4324 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
4325 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
4326 and declare the symbol far when compiled with -mlong-calls.
4327 (__far_trampoline): New for 68HC12 trampoline code to invoke a
4328 far handler using jsr/bsr.
4330 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
4331 (jsr): New macro to transform a 'jsr' into a 'call'.
4333 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
4335 * doc/invoke.texi: Document -mlong-calls for 68HC12.
4337 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
4338 -mlong-calls is specified.
4339 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
4340 assembler directives.
4341 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
4342 (TARGET_SWITCHES): Add -mlong-calls options.
4343 (current_function_far): Declare.
4345 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
4346 into account the page register saved on the stack.
4347 (m68hc11_override_options): Take into account -mlong-calls option.
4348 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
4350 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
4351 if the function is going to be in 68HC12 banked memory (-mlong-calls).
4352 ("*return_16bit"): Likewise.
4353 ("*return_void"): Likewise.
4354 ("call", "call_value"): Use call for a far function call.
4356 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
4358 * toplev.c (parse_options_and_default_flags): Don't call
4360 (general_init): Initialize GC, pools and tree hash here,
4361 instead of lang_independent_init.
4362 (lang_independent_init): Rename backend_init.
4363 (do_compile): Call post_options hook; exit early if there
4364 have been errors after switch processing.
4365 (toplev_main): Update.
4367 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
4369 * c-pretty-print.h: Guard against multiple inclusion.
4371 (pp_c_attributes): Declare.
4372 * c-pretty-print.c (pp_c_attributes): New function.
4374 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4376 * m68k.c (m68k_output_function_prologue,
4377 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
4379 * genattrtab.c: Remove dpx2 comment.
4380 * libgcc2.c (__enable_execute_stack): Delete versions for
4381 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
4382 sony_news/SYSTYPE_BSD.
4383 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
4384 __gmicro__, __i860__, __NeXT__ and __pyr__.
4385 * rtl.h: Remove convex comment.
4386 * varasm.c: Likewise.
4388 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4390 * c-opts.c (lang_flags): Const-ify.
4391 * ra-build.c (undef_table): Likewise.
4392 * ra.c (eliminables): Likewise.
4394 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
4396 * tree.h: Guard against multiple inclusion.
4398 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
4400 * reload1.c (reload_cse_simplify): Before checking
4401 REG_FUNCTION_VALUE_P, check REG_P.
4403 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
4405 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
4407 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
4409 * c-opts.c (c_common_init_options): Extra braces needed.
4411 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
4413 * sh.c (sh_init_builtins): Add PARAMS to declaration.
4414 (sh_media_init_builtins, sh_expand_builtin): Likewise.
4415 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
4416 (sh_expand_binop_v2sf): Likewise.
4417 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
4418 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
4419 (sh_initialize_trampoline): Likewise.
4421 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
4423 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
4424 new condition code modes.
4425 s390.c (s390_match_ccmode_set): Handle those new CC modes.
4426 (s390_select_ccmode): Likewise.
4427 (s390_branch_condition_mask): Likewise.
4429 * s390-protos.h (s390_tm_ccmode): Declare.
4430 s390.c (s390_tm_ccmode): New function.
4431 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
4433 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
4434 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
4435 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
4437 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
4438 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
4439 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
4440 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
4441 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
4443 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
4444 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
4445 "*cmpqi_ccs_0"): Remove, replace by ...
4446 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
4447 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
4448 "*tstqi", "*tstqi_cconly"): ... these new patterns.
4450 ("*cmpsidi_ccs"): Remove, replace by ...
4451 ("*cmpsi_ccs_sign"): ... this new pattern.
4452 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
4454 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
4455 ("*cli"): ... this new pattern.
4457 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
4458 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
4460 ("adddi3_64"): Rename to "*adddi3_64".
4461 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
4462 ("adddi3"): Adapt expander.
4464 ("*addsi3_cc"): Allow "general_operand" for operand 2.
4465 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
4466 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
4468 ("addhi3", "addqi3"): Remove, replace by ...
4469 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
4471 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
4472 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
4473 ("subdi3"): Replace by insn and splitter "*subdi3_31".
4474 ("subdi3"): New expander.
4476 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
4478 ("subhi3", "subqi3"): Remove, replace by ...
4479 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
4481 ("*muldi3_sign"): New pattern.
4482 ("muldi3"): Do not clobber CC.
4483 ("mulsi3"): Likewise.
4484 ("mulsi_6432"): Likewise.
4486 2002-08-13 Denis Chertykov <denisc@overta.ru>
4488 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
4489 which can change CC0.
4491 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
4493 * gcse.c (adjust_libcall_notes): New function.
4494 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
4496 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
4498 * libgcc2.c (L_bb): Remove unneeded #includes.
4499 (__global_counters, __gthreads_active): Remove unused globals.
4500 (__bb_exit_func): Merge counts into files rather than appending.
4501 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
4502 (ALL_CFLAGS): ... to here.
4504 2002-08-13 Denis Chertykov <denisc@overta.ru>
4506 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
4507 (function_epilogue): Don't calculate function size.
4508 (ip2k_set_compare): Don't use lookup_const_double.
4509 (asm_file_start): Initialization of commands_in_file removed.
4510 (asm_file_end): Output of commands_in_file removed.
4512 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
4515 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
4517 * c-opts.c (c_common_init_options): Check option array is
4518 sorted if checking enabled.
4520 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
4522 * c-pretty-print.c: #include "c-tree.h".
4523 (pp_c_simple_type_specifier): Tweak.
4524 (pp_c_storage_class_specifier): New.
4525 (pp_c_function_specifier): Likewise.
4526 (pp_c_declaration_specifiers): Likewise.
4527 (pp_c_init_declarator): Likewise.
4528 (pp_c_declaration): Likewise.
4529 (pp_c_direct_declarator): Stub.
4530 (pp_c_declarator): Likewise.
4531 (pp_c_parameter_declaration): Likewise.
4533 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
4535 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
4536 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
4537 struct deferred_opt): New.
4538 (COMMAND_LINE_OPTIONS): Add -M*.
4539 (missing_arg): Update.
4540 (c_common_decode_option): Handle -M*.
4541 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
4542 don't call cpp_post_options.
4543 (c_common_finish, check_deps_environment_vars): Update.
4544 * cppfiles.c (stack_include_file, handle_missing_header): Update.
4545 * cpphash.h (CPP_PRINT_DEPS): Remove.
4546 * cppinit.c: Don't include version.h.
4547 (cpp_create_reader): Don't call deps_init. Initialize
4549 (cpp_read_main_file): Init deps if necessary.
4550 (cpp_destroy): Conditionally free deps.
4551 (cpp_finish): Update.
4553 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
4554 (cpp_post_options): Rename post_options.
4555 * cpplib.h (struct cpp_options): Remove some dependency options;
4556 move others to a new structure.
4557 (cpp_post_options): Remove.
4558 (cpp_finish): Comment.
4559 * fix-header.c (read_scan_file): Don't call cpp_post_options.
4561 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
4563 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
4564 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
4565 MMIX_rR_REGNUM as clobbered.
4566 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
4568 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
4570 * diagnostic.h (output_formatted_scalar): Rename from
4571 output_formatted_integer.
4572 * diagnostic.def: Add DK_DEBUG.
4573 * diagnostic.c (output_decimal): Adjust.
4574 (output_long_decimal): Likewise.
4575 (output_unsigned_decimal): Likewise.
4576 (output_octal): Likewise.
4577 (output_long_octal): Likewise.
4578 (output_hexadecimal): Likewise.
4579 (output_long_hexadecimal): Likewise.
4580 * c-pretty-print.c (pp_c_type_specifier): New function.
4581 (pp_c_specifier_qualifier_list): Likewise.
4582 (pp_c_abstract_declarator): Likewise.
4583 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
4585 2002-08-12 David Edelsohn <edelsohn@gnu.org>
4587 * doc/trouble.texi (Disappointments): Add static constructor and
4588 destructor dependency information for AIX.
4590 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
4592 * cpphash.h (struct printer): New from cppmain.c.
4593 (cpp_reader): New member.
4594 * cppmain.c (struct printer): Move to cpphash.h.
4595 (options, print): Remove.
4596 (account_for_newlines, print_line, maybe_print_line,
4597 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
4598 scan_translation_unit_trad, cb_line_change, cb_ident,
4599 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
4600 cb_def_pragma): Make reentrant.
4602 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4604 * real.c (ieee_64): Always define.
4605 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
4606 (dec_h): Not used yet, hide it.
4607 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
4608 macro controlling use.
4609 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
4611 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
4613 * i386.md (tablejump): Sign extend the operand.
4614 * i386.c (classify_argument): Fix missed case from previous patch.
4616 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
4618 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
4620 (warn_multichar): Die.
4621 (cb_register_builtins): Export.
4622 * c-common.h (warn_multichar, preprocess_file): Remove.
4623 (cb_register_builtins): New.
4624 * c-lang.c (c_init): Remove.
4625 (LANG_HOOKS_INIT): Use c_objc_common_init.
4626 * c-lex.c (init_c_lex): Don't canonicalize filename.
4627 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
4628 (preprocess_file): Make static. Update for cpplib.
4629 (c_common_decode_option): Remove warn_multichar. Use in_fname.
4630 (c_common_post_options): Set some cpp options here.
4631 (c_common_init): Move from c-common.c.
4632 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
4633 * cpplib.h (struct cpp_options): Remove in_fname.
4634 (cpp_preprocess_file): Update.
4635 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
4637 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4639 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
4641 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4643 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
4644 backslash in comment preceeding macro definition.
4645 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
4646 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
4647 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
4649 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
4651 * expr.c (store_expr): In condition for checking if value is
4652 generated in TARGET, move call to expr_size last.
4654 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
4656 * c-common.c (c_common_init): Call preprocess_file instead.
4657 (c_common_finish): Move to c-opts.c.
4658 * c-common.h (preprocess_file): new.
4659 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
4660 check_deps_environment_vars, c_common_finish): New.
4661 (c_common_decode_option): Update for out_fname and dependencies.
4662 * cppinit.c (init_dependency_output, output_deps): Remove.
4663 (cpp_destroy): Update prototype.
4664 (cpp_add_dependency_target): New.
4665 (cpp_read_main_file): Don't overlay a buffer.
4666 (cpp_finish): Take a deps output stream and write deps to it.
4667 Return the error count.
4668 (cpp_post_options): Don't canonicalize out_fname, or do anything
4670 * cpplib.h (struct cpp_options): Remove out_fname and
4672 (cpp_add_dependency_target): New.
4673 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
4674 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
4675 set preprocess_only. Don't handle the output stream directly.
4677 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4679 * dsp16xx.c (print_operand): Fix format specifier.
4680 * dsp16xx.md: Avoid automatic aggregate initialization.
4681 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
4682 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
4683 integer constant modifier.
4684 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
4685 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
4687 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
4688 * v850.c (v850_select_section): Mark parameter with
4690 * global.c (global_alloc): Const-ify.
4691 * ra-colorize.c (hardregset_to_string): Fix format specifier.
4693 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4695 * darwin-c.c (darwin_pragma_options): Const-ify.
4696 * darwin.c (machopic_non_lazy_ptr_name,
4697 machopic_validate_stub_or_non_lazy_ptr): Likewise.
4698 (machopic_indirect_data_reference): Wrap variables in macros
4699 controlling their use.
4700 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
4701 (machopic_select_section): Use parentheses around && within ||.
4702 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
4704 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4706 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
4707 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
4708 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
4709 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
4710 mdr_try_remove_redundant_insns, track_w_reload,
4711 mdr_try_wreg_elim): Make function static to match prototype.
4712 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
4713 parameter with ATTRIBUTE_UNUSED.
4715 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4717 * arc.c (arc_init): Don't use ISO C style function definitions.
4718 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
4719 arm_get_strip_length, arm_strip_name_encoding): Likewise.
4720 * avr.h (progmem_section): Likewise.
4721 * h8300.c h8300_asm_insn_count): Likewise.
4722 * m32r.c (init_idents): Likewise.
4723 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
4724 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
4725 * xtensa.c (xtensa_build_va_list): Likewise.
4727 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
4729 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
4730 * c-opts.c (parse_option): Rename find_opt.
4731 (set_std_c99): New function.
4732 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
4733 (missing_arg): Remove OPT_std_bad. Handle -o.
4734 (c_common_decode_option): Handle input and output file names,
4735 -o and -remap. Clean up -std= handling.
4736 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
4737 (cpp_handle_option): Similarly. Don't handle filenames.
4739 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
4741 * i386.c (classify_argument): Fix computing of field's offsets.
4743 2002-08-11 Andreas Jaeger <aj@suse.de>
4746 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
4748 2002-08-10 Ziemowit Laski <zlaski@apple.com>
4750 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
4751 reference to clk_objective_c with flag_objc.
4752 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
4754 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
4756 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
4758 * c-opts.c (set_std_cxx98, set_std_c89): New.
4759 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
4760 (c_common_decode_option): Handle new switches from cppinit.c.
4762 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
4763 (no_arg, no_num): Remove.
4764 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
4765 switches apart from -lang-objc and lang-asm.
4766 (cpp_handle_option): Similarly.
4767 * cpplib.h (cpp_set_lang): New.
4768 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
4770 * objc/lang-specs.h: Remove -ansi.
4772 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
4775 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
4778 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4780 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
4781 emit_jump_insn): Fix uninitialized variable.
4782 * gcov.c (init_line_info): Likewise.
4783 * genautomata.c (transform_3): Add braces around ambiguous
4785 * ifcvt.c (cond_exec_process_insns): Mark parameter with
4787 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
4788 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
4791 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
4792 warnings in output files.
4794 2002-08-09 Ziemowit Laski <zlaski@apple.com>
4796 * c-common.c (flag_objc): New.
4797 * c-common.h (c_language_kind): Get rid of clk_objective_c
4799 (flag_objc): New extern declaration.
4800 * c-decl.c (implicitly_declare): Call objc_check_decl
4801 instead of maybe_objc_check_decl.
4802 (finish_decl): Likewise.
4803 (grokfield): Likewise.
4804 (finish_struct): Likewise.
4805 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
4806 (maybe_objc_comptypes): Rename to objc_comptypes.
4807 (maybe_building_objc_message_expr): Rename to
4808 objc_message_selector.
4809 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
4810 replace with flag_objc as needed.
4811 * c-opts.c (c_common_init_options): Likewise.
4812 (c_common_decode_option): Likewise.
4813 * c-parse.in (init_reswords): Likewise.
4814 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
4815 (maybe_objc_comptypes): Rename to objc_comptypes.
4816 (maybe_building_objc_message_expr): Rename to
4817 objc_message_selector.
4818 * c-typeck.c (comptypes): Call objc_comptypes instead of
4819 maybe_objc_comptypes, and/or objc_message_selector instead of
4820 maybe_building_objc_message_expr.
4821 (comp_target_types): Likewise.
4822 (convert_for_assignment): Likewise.
4823 (warn_for_assignment): Likewise.
4824 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
4825 independently of those for other languages.
4826 * objc/objc-act.c (maybe_objc_comptypes): Delete.
4827 (maybe_objc_check_decl): Delete.
4828 (maybe_building_objc_message_expr): Rename to
4829 objc_message_selector.
4830 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
4831 clk_objective_c; set flag_objc flag.
4833 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
4835 * ifcvt.c (find_if_case_2): Test correct basic block for size.
4837 2002-08-09 Dale Johannesen <dalej@apple.com>
4839 * config/rs6000/rs6000.md: Add sibcall patterns.
4840 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
4841 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
4842 Rewritten to handle sibcalls.
4843 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
4844 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
4846 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
4848 * profile.c (da_file_name): New static var.
4849 (init_branch_prob): Initialize it.
4850 (end_branch_prob): Remove da file.
4852 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
4853 * configure.in (coverage_flags): Default to nothing.
4854 * configure: Rebuilt.
4856 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
4858 * Makefile.in (c-opts.o): Update
4859 * c-opts.c: Include intl.h.
4860 (print_help): Move from cppinit.c. Remove unused options.
4861 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
4862 (missing_arg): Complain for switches without an argument.
4863 (c_common_decode_option): Reject missing joined arguments.
4864 Handle new switches from cppinit.c.
4865 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
4866 (cpp_handle_option): Similarly.
4867 (print_help): Moved to c-opts.c.
4868 * cpplib.h (struct cpp_options): Remove help_only.
4869 * gcc.c (cpp_unique_options): Remove -$.
4870 * doc/cppopts.texi: Undocument -h.
4872 2002-08-08 Jakub Jelinek <jakub@redhat.com>
4874 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
4875 legitimate constant.
4876 (legitimate_pic_operand_p): Neither pic operand.
4877 (legitimate_address_p): But legitimate address.
4878 (get_thread_pointer): Generate MEM/u instead of CONST around
4880 (print_operand): Remove printing of UNSPEC_TP.
4881 (print_operand_address): And print it here.
4883 2002-08-08 Devang Patel <dpatel@apple.com>
4885 * objc/objc-act.c (build_selector_translation_table): Issue warning,
4886 when -Wselector is used,if method for which selector is being
4887 created does not exist.
4889 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
4891 * config/sh/sh.c (prepare_move_operands): Only call
4892 target_reg_operand if TARGET_SHMEDIA.
4894 2002-08-08 Jakub Jelinek <jakub@redhat.com>
4896 * config/rs6000/rs6000.h, config/rs6000/aix.h,
4897 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
4899 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
4901 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
4902 Richard Henderson <rth@redhat.com>
4904 * emit-rtl.c (gen_rtx_REG): After reload, only return
4905 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
4907 2002-08-08 Jakub Jelinek <jakub@redhat.com>
4909 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
4910 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
4911 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
4914 2002-08-08 Adam Nemet <anemet@lnxw.com>
4916 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
4918 (thumb_expand_prologue): Likewise.
4919 (thumb_output_function_prologue): Likewise.
4920 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
4921 the additional push of the PIC register.
4923 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
4925 * configure.in (enable_coverage): New enable switch.
4926 * configure: Rebuilt.
4927 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
4928 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
4929 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
4930 (mostlyclean): Remove coverage files.
4931 * doc/install.texi: Document enable_coverage.
4933 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
4934 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
4935 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
4936 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
4937 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
4938 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
4941 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
4943 * c-opts.c (cpp_opts): New.
4944 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
4945 (c_common_decode_options): Handle cpplib switches.
4946 (c_common_init_options): Set cpp_opts.
4947 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
4948 (cpp_handle_option): Similarly.
4950 2002-08-08 David Edelsohn <edelsohn@gnu.org>
4952 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
4953 (TARGET_ALTIVEC_ABI): Same.
4954 (TARGET_ALTIVEC_VRSAVE): Same.
4956 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
4957 icode not CODE_FOR_nothing. Change switch to if.
4959 2002-08-08 Alan Modra <amodra@bigpond.net.au>
4961 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
4963 2002-08-08 Jakub Jelinek <jakub@redhat.com>
4965 * stor-layout.c (place_union_field): For bitfields if
4966 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
4969 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
4971 * pa.c (struct deferred_plabel): Constify name field.
4973 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
4975 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
4977 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
4979 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
4980 local_prefix are the same.
4981 * configure: Rebuilt.
4983 2002-08-07 Jakub Jelinek <jakub@redhat.com>
4984 Richard Henderson <rth@redhat.com>
4986 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
4987 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
4988 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
4989 (place_field): Likewise.
4990 * config/i386/i386.c (x86_field_alignment): Don't check
4991 DECL_USER_ALIGN here.
4992 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
4993 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
4995 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
4996 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
4997 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
4998 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
4999 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
5000 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
5002 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
5004 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
5005 * c-common.c: Don't include tree-inline.h.
5006 (c_common_init_options, c_common_post_options): Move to c-opts.c.
5007 * c-common.h (c_common_decode_option): New.
5008 * c-decl.c (c_decode_option): Remove.
5009 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
5010 * c-opts.c: New file.
5011 * c-tree.h (c_decode_option): Remove.
5012 * doc/passes.texi: Update.
5013 * objc/objc-act.c (objc_decode_option): Remove.
5014 * objc/objc-act.h (objc_decode_option): Remove.
5015 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
5016 c_common_decode_option.
5018 2002-08-07 Chris Demetriou <cgd@broadcom.com>
5020 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
5021 dependency on TARGET_DOUBLE_FLOAT.
5023 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
5025 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
5026 overwrite callee-save registers. Fix comment.
5028 2002-08-06 Chris Demetriou <cgd@broadcom.com>
5030 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
5031 in target_flags based on ISA, if it was not set on the command
5032 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
5033 support Branch Likely instructions.
5034 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
5035 (TARGET_BRANCHLIKELY): Likewise.
5036 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
5037 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
5038 ISA_HAS_BRANCHLIKELY.
5039 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
5040 * doc/invoke.texi: Document new MIPS -mbranch-likely and
5041 -mno-branch-likely options.
5043 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5045 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
5047 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
5050 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
5052 * c-decl.c (duplicate_decls): Error out for incompatible TLS
5055 * testsuite/gcc.dg/tls/diag-3.c: New.
5057 2002-08-06 Dale Johannesen <dalej@apple.com>
5059 * c-common.c (fname_decl): Use line number 0 for
5060 __func__, to avoid confusing debuggers.
5062 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
5065 (struct line_info, struct coverage): New structures.
5066 (gcov_file_name, gcov_file): Remove globals.
5067 (output_data): Take source file parameter. Fix memory leak. Break
5069 (init_line_info, output_line_info, make_gcov_file_name,
5070 accumulate_branch_counts): ... here.
5071 (calculate_branch_probs, function_summary): Adjust.
5073 (function_*): Remove global variables.
5075 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
5077 * dwarf2out.c: Remove unused macros.
5079 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
5081 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
5083 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
5085 * cppinit.c (struct lang_flags): Rename trigraphs std.
5087 * cpplib.h (struct cpp_options): New member std.
5088 * cppmacro.c (_cpp_builtin_macro_text): Use std.
5089 (collect_args): Flag whether to swallow a possible future
5090 comma pasted with varargs.
5091 (replace_args): Use this flag.
5092 * doc/cpp.texi: Update varargs extension documentation.
5094 2002-08-06 Jakub Jelinek <jakub@redhat.com>
5096 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
5098 2002-08-06 Jakub Jelinek <jakub@redhat.com>
5100 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
5101 and MODE_CLASS_INT modes.
5103 2002-08-06 Jakub Jelinek <jakub@redhat.com>
5105 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
5106 --{enable,disable}-threads is given to configure.
5107 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
5108 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
5109 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
5110 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
5111 Remove thread_file setting here.
5113 2002-08-06 David Edelsohn <edelsohn@gnu.org>
5115 * doc/install.texi (Binaries): Update Bull Freeware URL.
5117 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5119 * doc/gcc.texi (Top): Rename Index to Keyword Index.
5121 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
5123 * gcov.c (output_data): Round to % to nearest, tweak formatting.
5125 2002-08-05 Jakub Jelinek <jakub@redhat.com>
5127 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
5128 of the operands into MINUS_EXPR if code is PLUS_EXPR.
5130 2002-08-05 Douglas B Rupp <rupp@gnat.com>
5132 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
5133 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
5134 drectve_section): Define.
5135 * config/i386/t-interix: Replace interix.o rule with winnt.o.
5136 * config/i386/interix.c: Remove.
5138 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
5140 * attribs.c: Don't include obstack.h.
5141 * builtins.c: Likewise.
5142 * cfganal.c: Likewise.
5143 * cfgbuild.c: Likewise.
5144 * cfgcleanup.c: Likewise.
5145 * emit-rtl.c: Likewise.
5149 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
5151 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
5153 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
5155 2002-08-04 Chris Demetriou <cgd@broadcom.com>
5157 * doc/invoke.texi: Remove duplicated paragraph describing
5160 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
5162 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
5163 * collect2.h (permanent_obstack): Delete declaration.
5164 * collect2.c (permanent_obstack): Delete definition.
5165 (main): Don't initialize permanent_obstack. Use xstrdup instead.
5166 * expr.c: Don't include obstack.h.
5167 (permanent_obstack): Delete declaration.
5168 * function.c: Don't include obstack.h.
5169 (permanent_obstack): Delete declaration.
5170 * integrate.c: Don't include obstack.h.
5171 (function_maybepermanent_obstack): Delete declaration.
5172 * print-tree.c (debug_tree): Use x*alloc not permalloc.
5173 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
5174 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
5175 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
5176 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
5177 of permalloc, expralloc, perm_calloc.
5178 * tree.c (permanent_obstack): Delete definition.
5179 (init_ttree): Rename from init_obstacks.
5180 (permalloc): Delete.
5181 (perm_calloc): Delete.
5182 (dump_tree_statistics): Don't print information about
5184 * varasm.c (assemble_start_function): Use xstrdup instead of
5186 (assemble_variable): Likewise.
5187 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
5189 (unicosmk_add_extern): Likewise.
5190 * config/c4x/c4x.c (c4x_external_ref): Likewise.
5191 (c4x_global_label): Likewise.
5192 * config/frv/frv.c (frv_encode_section_info): Likewise.
5193 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
5194 (i386_pe_record_exported_symbol): Likewise.
5195 * config/mips/mips.c (mips_output_external): Likewise.
5196 (mips_output_external_libcall): Likewise.
5197 * config/pa/pa.c: (permanent_obstack): Delete declaration.
5198 (output_call): Use ggc_strdup instead of allocating on
5200 * config/romp/romp.c: Include ggc.h.
5201 (get_symref): Don't declare permanent_obstack, use ggc_strdup
5202 intead of permanent_obstack.
5203 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
5204 instead of permalloc.
5205 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
5206 instead of permalloc
5207 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
5208 instead of permalloc.
5209 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
5212 2002-08-04 Bernd Schmidt <bernds@redhat.com>
5214 Contribute a port developed primarily by Michael Meissner,
5215 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
5216 * config.gcc: Add frv-elf target.
5217 * config/frv/cmovd.c: New file.
5218 * config/frv/cmovh.c: New file.
5219 * config/frv/cmovw.c: New file.
5220 * config/frv/frv-abi.h: New file.
5221 * config/frv/frv-asm.h: New file.
5222 * config/frv/frv-modes.def: New file.
5223 * config/frv/frv-protos.h: New file.
5224 * config/frv/frv.c: New file.
5225 * config/frv/frv.h: New file.
5226 * config/frv/frv.md: New file.
5227 * config/frv/frvbegin.c: New file.
5228 * config/frv/frvend.c: New file.
5229 * config/frv/lib1funcs.asm: New file.
5230 * config/frv/media.h: New file.
5231 * config/frv/modi.c: New file.
5232 * config/frv/t-frv: New file.
5233 * config/frv/uitod.c: New file.
5234 * config/frv/uitof.c: New file.
5235 * config/frv/ulltod.c: New file.
5236 * config/frv/ulltof.c: New file.
5237 * config/frv/umodi.c: New file.
5238 * config/frv/xm-frv.h: New file.
5240 * config/frv/media.h: Removed again.
5242 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
5244 * gcov.c (bb_file_time): New static variable.
5245 (object_directory): May also be object file.
5246 (preserve_paths): New static variable.
5247 (print_usage): Adjust.
5249 (process_args): Adjust.
5250 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
5251 file. Find modification date on bb file.
5252 (read_profile): Don't rewind a NULL file.
5253 (format_hwint): New static function.
5254 (function_summary): Use format_hwint.
5255 (output_data): SOURCE_FILE_NAME is never relative to
5256 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
5257 mangling. Adjust output format to make it more machine readable.
5258 * doc/gcov.texi: Document & clarify semantics.
5260 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
5262 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
5264 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
5266 * gcc.c (cc1_options): Pass output file as auxbase when
5268 * profile.c (init_branch_prob): FILENAME has already had ending
5270 * final.c (end_final): Likewise.
5271 * toplev.c (aux_base_name): New global.
5272 (compile_file): Pass aux_base_name to init init_branch_prob and
5274 (independent_decode_option, case 'a'): New auxinfo options.
5275 (case 'd'): Protect against mising basename.
5276 (do_compile): Initialize aux_base_name.
5277 * toplev.h (aux_base_name): New global.
5278 * doc/invoke.texi: Adjust documentation.
5280 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
5282 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
5283 of TARGET_ALIGN_DOUBLE.
5285 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
5287 * diagnostic.c (inform): New function.
5288 * diagnostic.h (inform): Declare.
5290 2002-08-03 David Edelsohn <edelsohn@gnu.org>
5292 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
5293 (movhi_internal): Same.
5294 (movqi_internal): Same.
5295 (movdi_internal64): Same.
5297 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
5299 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
5300 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
5301 (COMMON_ASM_OP): Define.
5302 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
5303 Use ALIGN parameter.
5304 (LOCAL_COMMON_ASM_OP): Define.
5305 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
5307 2002-08-03 Roger Sayle <roger@eyesopen.com>
5309 * builtins.def: Define new builtin functions exp, expf, expl,
5310 log, logf and logl (and their __builtin_* variants).
5311 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
5312 Define exp_optab and log_optab.
5313 * optabs.c (init_optans): Initialize exp_optab and log_optab.
5314 * genopinit.c (optabs): Implement exp_optab and log_optab
5315 using exp?f2 and log?f2 patterns.
5316 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
5317 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
5318 (expand_builtin): Ignore the new builtins (and all cos and
5319 sin variants) when not optimizing. Expand new builtins via
5320 expand_builtin_mathfn when flag_unsafe_math_optimizations.
5322 * doc/extend.texi: Document new exp and log builtins.
5323 * doc/md.texi: Document new exp?f2 and log?f2 patterns
5324 (and previously undocumented cos?f2 and sin?f2 patterns).
5326 2002-08-03 Jason Merrill <jason@redhat.com>
5328 * explow.c (int_expr_size): New fn.
5329 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
5330 * expr.h: Declare it.
5332 2002-08-02 Krister Walfridsson <cato@df.lth.se>
5334 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
5335 gengtype-* dependencies.
5337 2002-08-02 Eric Christopher <echristo@redhat.com>
5339 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
5340 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
5342 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
5344 2002-08-02 David Edelsohn <edelsohn@gnu.org>
5347 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
5348 small if optimizing for size.
5350 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
5352 * configure.in (FORBUILD): Use $build_alias.
5353 * configure: Regenerated.
5355 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
5357 * config.gcc: Don't include mips/abi64.h in $tm_file.
5358 * hard-reg-set.h (call_really_used_regs): Declare.
5359 * config/mips/abi64.h: Remove file.
5360 * config/mips/linux.h,
5361 * config/mips/iris6.h: Don't include it.
5362 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
5363 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
5364 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
5365 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
5366 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
5367 Bring across definitions from abi64.h.
5368 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
5369 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
5370 (struct mips_args): Use it.
5371 * config/mips/mips.c (mips_conditional_register_usage): Define.
5373 2002-08-02 Jason Merrill <jason@redhat.com>
5375 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
5376 * langhooks.c (lhd_expr_size): Define default.
5377 * langhooks.h (struct lang_hooks): Add expr_size.
5378 * explow.c (expr_size): Call it.
5379 * expr.c (store_expr): Don't copy an expression of size zero.
5380 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
5382 * Makefile.in (builtins.o): Depend on langhooks.h.
5384 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5386 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
5387 * ra-debug.c: Include "tm_p.h".
5388 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
5390 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
5392 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
5393 when not honoring signalling NaNs.
5394 (simplify_ternary_operation): a == b has a definite value
5395 when not honoring NaNs.
5397 2002-08-02 Jason Merrill <jason@redhat.com>
5399 * gdbinit.in (pct): New macro.
5401 2002-08-01 Stan Shebs <shebs@apple.com>
5402 Andreas Tobler <toa@pop.agri.ch>
5404 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
5405 plays nice with Darwin headers.
5406 (_BSD_RUNE_T_DEFINED_): Likewise.
5408 2002-08-01 Zack Weinberg <zack@codesourcery.com>
5410 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
5411 * cppinit.c (cpp_post_options): Likewise.
5413 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
5414 warning about 'LL' suffix (but not 'ULL' etc) when
5415 -Wno-long-long is in effect.
5417 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
5418 Check for failing time()/localtime(), issue a warning, and
5419 make __TIME__ and __DATE__ expand to fallback strings.
5421 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
5422 and __TIME__ when the date and time cannot be determined.
5424 2002-08-02 Alan Modra <amodra@bigpond.net.au>
5426 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
5428 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
5430 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
5432 2002-08-01 Chris Demetriou <cgd@broadcom.com>
5434 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
5435 (mipsisa64sb1el-*-elf*): Likewise.
5436 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
5437 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
5438 (TARGET_SB1, TUNE_SB1): New macros.
5439 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
5442 2002-08-01 David Edelsohn <edelsohn@gnu.org>
5444 * varasm.c (asm_emit_uninitialized): Return false if global BSS
5445 and ASM_EMIT_BSS not supported by target.
5446 (assemble_variable): Do not duplicate uninitialized logic.
5447 Fall through if asm_emit_uninitialized failed.
5449 2002-08-01 Chris Demetriou <cgd@broadcom.com>
5451 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
5453 2002-08-02 Alan Modra <amodra@bigpond.net.au>
5455 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
5456 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
5458 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
5459 HOST_BITS_PER_WIDE_INT == 64.
5461 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5463 * df.c (df_insn_table_realloc): Change parameter to unsigned.
5464 * optabs.c (expand_binop): Make variable unsigned.
5465 * simplify-rtx.c (simplify_subreg): Likewise.
5466 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
5468 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5470 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
5472 2002-08-01 Richard Henderson <rth@redhat.com>
5474 * toplev.c (parse_options_and_default_flags): Don't set
5475 flag_reorder_blocks for -Os.
5477 * config/avr/avr.c (avr_optimization_options): Remove.
5478 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
5479 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
5480 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
5482 2002-08-01 H.J. Lu <hjl@gnu.org>
5483 Richard Henderson <rth@redhat.com>
5485 * output.h (DECL_READONLY_SECTION): Remove.
5486 (decl_readonly_section): Declare.
5487 * varasm.c (decl_readonly_section): New.
5488 (default_section_type_flags, default_select_section): Use it.
5489 * config/arm/pe.c (arm_pe_unique_section): Likewise.
5490 * config/i386/interix.c (i386_pe_unique_section): Likewise.
5491 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
5492 * config/mcore/mcore.c (mcore_unique_section): Likewise.
5493 * config/mips/mips.c (mips_unique_section): Likewise.
5495 2002-08-01 Richard Henderson <rth@redhat.com>
5497 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
5498 refers to a subroutine parameter.
5500 2002-08-01 Jakub Jelinek <jakub@redhat.com>
5502 * varasm.c (assemble_visibility): Strip name encoding.
5504 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
5506 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
5507 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
5508 when there is no frame pointer.
5509 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
5511 * config/ns32k/__unorddf2.c: New file.
5512 * config/ns32k/__unordsf2.c: New file.
5513 * config/ns32k/t-ns32k: New file.
5514 * config.gcc (ns32k-*-netbsd*): Use it.
5516 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
5518 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
5520 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
5522 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
5524 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
5526 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
5528 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
5530 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
5532 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5534 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
5536 (expr_hash_table, set_hash_table): Type changed to ...
5537 (struct hash_table): New type.
5538 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
5539 insert_expr_in_table, insert_set_in_table, compute_hash_table,
5540 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
5541 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
5542 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
5543 (alloc_hash_table): New.
5544 (free_set_hash_table, free_expr_hash_table): Merged to ...
5545 (free_hash_table): New.
5546 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
5547 (compute_hash_table_work): New.
5548 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
5549 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
5550 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
5551 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
5552 hoist_code, one_code_hoisting_pass,
5553 trim_ld_motion_mems): Altered due to changed type of hash tables.
5555 2002-08-01 Zack Weinberg <zack@codesourcery.com>
5557 * final.c (output_alternate_entry_point):
5558 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
5560 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5562 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
5563 avoid ISO C style function definition.
5565 * expr.c (expand_assignment): Delete unused variable.
5567 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
5569 * c-common.c (cb_register_builtins): Set
5570 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
5571 is given, and to 0 otherwise.
5572 * combine.c (simplify_if_then_else): HONOR_NANS
5573 implies FLOAT_MODE_P.
5575 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
5577 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
5578 (cpp_handle_option): Don't handle it.
5579 (print_help): Update.
5580 * doc/cppopts.texi: Update.
5582 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
5584 * c-common.c (cb_register_builtins): If C++, define
5585 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
5586 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
5588 * lang-specs.h: Simplify in accordance with new code in
5591 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
5593 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
5594 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
5595 * c-decl.c: Move all warning and flag variables to c-common.c.
5596 * c-format.c: Move all warning variables to c-common.c.
5597 * c-tree.h: Move all warning and flag declarations to c-common.h.
5598 * objc/objc-act.c: Move all warning variables to c-common.c.
5599 (flag_warn_protocol): Rename warn_protocol.
5601 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
5603 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
5605 2002-07-31 Graham Stott <graham.stott@btinternet.com>
5607 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
5610 2002-07-31 Stan Shebs <shebs@apple.com>
5612 * config.gcc (i[34567]86-*-darwin*): New configuration.
5613 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
5615 (TARGET_ENCODE_SECTION_INFO): Ditto.
5616 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
5617 * config/darwin.c (machopic_indirect_data_reference): Remove
5618 setting of RTX_UNCHANGING_P.
5619 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
5620 not to be applied to sums.
5621 * config/i386/t-darwin: New file.
5622 * config/i386/darwin.h: New file.
5623 * config/i386/i386.h (TARGET_MACHO): Add default definition.
5624 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
5625 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
5626 label and not the GOT add.
5627 (constant_address_p): For Mach-O, seeing a CONST is enough.
5628 (legitimate_pic_address_disp_p): Add a Mach-O case.
5629 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
5630 (legitimize_pic_address): Use generic Mach-O code to legitimize.
5631 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
5632 if outputting a difference.
5633 (ix86_output_addr_diff_elt): Add Mach-O case.
5634 (ix86_expand_move): Similarly.
5635 (ix86_expand_call): Similarly.
5636 (current_machopic_label_num): New global.
5637 (machopic_output_stub): New function.
5638 (ix86_value_regno): New function.
5639 (ix86_function_value): Use it instead of VALUE_REGNO.
5640 (ix86_libcall_value): Ditto.
5641 * config/i386/unix.h (VALUE_REGNO): Remove.
5643 2002-07-31 Graham Stott <grahas@btinternet.com>
5645 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
5646 hash for LABEL_REF's.
5648 2002-07-31 Graham Stott <grahams@btinternet.com>
5650 * config/rs6000/rs6000.c (spe_init_builtins,
5651 altivec_init_builtins, rs6000_common_init_builtins):
5652 Replace ANSI with K&R function def.
5654 2002-07-31 David Edelsohn <edelsohn@gnu.org>
5656 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
5659 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
5661 * config/mips/crtn.asm: Don't use __mips16 to determine the
5662 return-address offset. Define RA to a suitable temporary
5663 register for the return address.
5665 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
5667 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
5670 2002-07-30 Chris Demetriou <cgd@broadcom.com>
5672 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
5673 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
5674 patch on 2002-07-29.)
5675 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
5677 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5679 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
5680 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
5681 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
5682 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
5683 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
5684 (ASM_GLOBALIZE_LABEL): Delete.
5685 (GLOBAL_ASM_OP): Define.
5687 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
5689 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
5690 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
5692 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
5694 * doc/extend.texi (Hints implementation): Document that GCC
5695 mostly ignores `register'.
5697 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
5699 * flags.h: Declare flag_finite_math_only.
5700 Use it in definition of HONOR_NANS and
5702 * c-common.c (cb_register_builtins): Emit
5703 __FINITE_MATH_ONLY__ when flag_finite_math_only
5705 * combine.c (simplify_if_then_else): If
5706 flag_finite_math_only is set, a == b has a
5708 * toplev.c: Initialize flag_finite_math_only.
5709 (set_flags_fast_math): Set it on -ffast-math.
5710 (flag_fast_math_set_p): Test it.
5711 * doc/invoke.texi: Document -ffinite-math-only.
5713 2002-07-30 Richard Henderson <rth@redhat.com>
5715 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
5716 (noce_process_if_block): Likewise.
5718 2002-07-30 Bernd Schmidt <bernds@redhat.com>
5720 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
5721 Bail out early if false_expr is NULL and we'd crash due to this.
5722 * genemit.c (gen_expand): Recognize return insns even if the return
5723 appears in a parallel.
5724 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
5725 * config/fp-bit.c: Likewise.
5726 * doc/tm.texi: Document it.
5728 2002-07-30 David Edelsohn <edelsohn@gnu.org>
5729 Zack Weinberg <zack@codesourcery.com>
5731 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
5732 CODE_FOR_nothing. Change switch to if.
5733 (rs6000_expand_binop_builtin): Same.
5734 (rs6000_expand_builtin): Expand builtin if target support enabled.
5735 (rs6000_init_builtins): Init builtin if target support enabled.
5736 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
5738 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5740 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
5742 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
5744 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
5746 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
5748 * sh.md (cond_delay_slot): New attribute.
5749 (cbranch delay): Use it for anulled-true case.
5750 (stuff_delay_slot): New pattern.
5751 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
5753 (gen_far_branch): Emit stuff_delay_slot pattern.
5755 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
5757 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
5759 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
5761 * fold-const.c: Fix comment typos.
5763 * reload1.c: Likewise.
5765 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
5767 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
5770 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
5772 * c-pretty-print.h (pp_c_statement): Declare.
5773 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
5774 (pp_c_statement): Define.
5776 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5778 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
5779 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
5780 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
5781 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
5782 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
5783 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
5785 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
5786 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
5788 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
5790 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
5791 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
5792 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
5793 (pp_c_expression): Update.
5795 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5797 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
5798 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
5799 * alpha/vms-ld.c (main): Likewise.
5800 * dsp16xx.c (double_reg_to_memory): Likewise.
5801 * mcore.c (mcore_expand_prolog): Likewise.
5802 * cppfiles.c (read_name_map): Likewise.
5803 * gensupport.c (process_rtx, identify_predicable_attribute,
5804 alter_test_for_insn): Likewise.
5805 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
5807 2002-07-29 Roger Sayle <roger@eyesopen.com>
5809 * builtins.c (expand_builtin): Change the default behavior to
5810 only issue an error if the builtin function doesn't have a
5811 fallback library call. Remove several cases handled by the
5814 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
5816 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
5817 floating point format of the target is IEEE.
5818 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
5819 format of the target is DEC.
5821 2002-07-29 Richard Henderson <rth@redhat.com>
5823 * unroll.c (verify_addresses): Remove.
5824 (find_splittable_givs): Never split DEST_ADDR givs.
5826 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
5828 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
5830 (Files): Improve documentation on generated source files.
5832 * doc/extend.texi (Translation implementation): Document what
5833 diagnostics look like.
5834 (Identifiers implementation): Document that there's normally no
5835 limit on identifier names.
5836 (Integers implementation): Document two's complement.
5837 (Hints implementation): Document that GCC honors 'inline', mostly.
5838 (Preprocessing directives implementation): Document that GCC
5839 requires the current time.
5841 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
5843 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
5844 (pp_initializer): New macro.
5845 (pp_c_initializer): Declare.
5846 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
5847 (pp_c_initializer): Define.
5848 (pp_c_initializer_list): New function.
5849 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
5850 VECTOR_CST, CONSTRUCTOR.
5851 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
5853 (pp_c_cast_expression): Handle FLOAT_EXPR.
5854 (pp_c_assignment_expression): Handle INIT_EXPR.
5855 (pp_c_expression): Update.
5857 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
5859 * objc/objc-act.c (objc_init): Return immediately if filename
5862 2002-07-29 Eric Christopher <echristo@redhat.com>
5864 * config/mips/elf.h: Remove ecoff.h and gofast includes.
5865 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
5866 (SDB_DEBUGGING_INFO): Undefine.
5867 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
5868 (PUT_SDB_SIZE): Remove.
5869 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
5870 (STARTFILE_SPEC): Add isa3264 define.
5871 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
5872 * config/mips/ecoff.h: Remove. and here...
5873 * config/mips/iris3.h: and here...
5874 * config/mips/sni-svr4.h: and here...
5875 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
5876 Add assembler -mmdebug options for non-dwarf debugging.
5877 * config/mips/r3900.h: Remove debug info defines.
5878 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
5879 * config/mips/isa3264.h: Ditto.
5880 * config/mips/t-isa3264: Fix up for file removal and gofast configure
5882 * config/mips/t-elf: Ditto.
5883 * config/mips/t-ecoff: Ditto.
5884 * config/mips/t-r3900: Ditto.
5885 * config/mips/t-iris5-6: Ditto.
5886 * config/mips/t-isa3264: Ditto.
5887 * config/mips/t-linux: Remove.
5888 * config/mips/t-netbsd: Remove.
5889 * config/mips/t-mips: New file.
5890 * config/mips/t-gofast: Ditto.
5891 * config/mips/netbsd.h: Remove unnecessary undefines.
5892 * config/mips/linux.h: Remove #include of mips.h.
5893 * config.gcc: Add mips.h include for elf targets. Remove tm_file
5894 for ecoff. Add gofast configure option for mips.
5896 2002-07-29 Chris Demetriou <cgd@broadcom.com>
5898 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
5899 linker scripts use STARTUP directives consistently.
5900 * configure: Regenerate.
5901 * config.in: Regenerate.
5902 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
5903 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
5904 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
5905 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
5906 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
5909 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
5911 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
5913 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
5915 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
5917 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
5919 * config/rs6000/rs6000.md: Move altivec patterns from here...
5921 * config/rs6000/altivec.md: ...to here.
5923 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
5925 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
5927 2002-07-29 Richard Henderson <rth@redhat.com>
5929 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
5930 set_mem_attributes and add BITPOS argument. Subtract it from
5931 OFFSET when same is adjusted.
5932 (set_mem_attributes): New wrapper function.
5933 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
5934 remove offset adjustment hack.
5935 * expr.h (set_mem_attributes_minus_bitpos): Declare.
5937 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
5939 * Makefile.in (C_OBJS): Include c-pretty-print.o
5940 (c-pretty-print.o): Add depency rule.
5941 * pretty-print.h: Add more macros.
5942 * c-pretty-print.c: New file.
5943 * c-pretty-print.h: Likewise.
5945 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
5947 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
5948 constants to __ev64_s32__.
5949 (__internal_ev_mwhgsmian): Same.
5950 (__internal_ev_mwhgsmfan): Same.
5951 (__internal_ev_mwhgssfan): Same.
5952 (__internal_ev_mwhgumiaa): Same.
5953 (__internal_ev_mwhgsmiaa): Same.
5954 (__internal_ev_mwhgsmfaa): Same.
5955 (__internal_ev_mwhgssfaa): Same.
5957 2002-07-29 David Edelsohn <edelsohn@gnu.org>
5959 * varasm.c (assemble_variable): Narrow test for uninitialized
5960 without BSS target support.
5962 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
5964 * profile.c: Add file comment describing the overall algorithm and
5966 (struct edge_info): Add comments.
5967 (struct bb_info): Add comments.
5968 * basic-block.h (EDGE_*): Add comments.
5969 * doc/gcov.texi (Gcov Data Files): Document bit flags.
5971 2002-07-29 Bob Wilson <bob.wilson@acm.org>
5973 * config/xtensa/elf.h, config/xtensa/linux.h
5974 (TARGET_OS_CPP_BUILTINS): Define.
5975 (CPP_PREDEFINES): Remove.
5976 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
5979 2002-07-29 Zack Weinberg <zack@codesourcery.com>
5981 * gensupport.c: Include hashtab.h.
5982 (insn_elision, condition_table, hash_c_test, cmp_c_test,
5983 maybe_eval_c_test): New routines and data structures to
5984 support insn elision.
5985 (init_md_reader): Read and initialize the condition_table.
5986 (read_md_rtx): Discard insn patterns whose C test is provably
5988 * gensupport.h: Declare new functions and data structures.
5990 * genconditions.c, dummy-conditions.c: New files.
5991 * Makefile.in: Build genconditions; run it to construct
5992 insn-conditions.c; build that and link it into most gen*
5994 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
5995 (GEN): Delete, unused.
5996 (STAGESTUFF): Update.
5998 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
5999 CODE_FOR_nothing for all elided patterns.
6000 (main): Tweaked to support this.
6001 * genflags.c (gen_proto): Emit a static inline generator
6002 function here for all elided patterns, which simply returns
6004 (gen_insn): Do not define HAVE_xxx for elided patterns.
6005 (main): Tweaked to support this. No need to forward-declare
6007 * genrecog.c: Do not bother emitting the C test if it's known
6008 to be true at compile time.
6010 2002-07-29 Mike Stump <mrs@apple.com>
6012 * config.gcc (target_gtfiles): Initialize, as otherwise cross
6013 compilers hosted on powerpc-apple-darwin6.0 won't even build.
6015 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
6017 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
6018 remove clobber of LR.
6019 (sibcall_insn, sibcall_value_insn): Update accordingly.
6020 (sibcall_epilogue): Remove debugging comment from assembler stream.
6022 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
6024 * pretty-print.h: Define more macros.
6025 * diagnostic.h (output_formatted_integer): Moved from...
6026 * diagnostic.c: ... here.
6028 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6030 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
6032 2002-07-28 Zack Weinberg <zack@codesourcery.com>
6034 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
6035 arguments. Always use ".-symbol" as expression argument.
6036 * doc/tm.texi: Update to match. Document requirement for
6037 ".size symbol, .-symbol" to be acceptable to assembler.
6039 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
6040 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
6041 config/i386/freebsd-aout.h, config/i386/sco5.h,
6042 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
6043 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
6045 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6047 * Makefile.in (gengtype-lex.c): Fix error in last change.
6049 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
6052 * Makefile.in (vmsdbgout.o): Depend on function.h.
6054 * vmsdbgout.c: Include function.h.
6056 2002-07-28 Alan Modra <amodra@bigpond.net.au>
6058 * prefix.c (update_path): Don't strip single `.' path components
6059 unless stripping a later `..' component. Exit loop as soon as
6060 a valid path is found.
6062 2002-07-27 Roger Sayle <roger@eyesopen.com>
6064 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
6065 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
6066 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
6067 floating point unordered comparisons (e.g. __builtin_isgreater)
6068 as const, and leave the remaining GCC_BUILTINs unchanged.
6070 * c-decl.c (builtin_function): No need to explicitly mark
6071 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
6073 2002-07-27 Roger Sayle <roger@eyesopen.com>
6075 * Makefile.in: rtlanal.o now depends upon real.h.
6077 * flags.h [flag_signaling_nans]: New flag.
6078 [HONOR_SNANS]: New macro.
6080 * toplev.c [flag_signaling_nans]: Initialize to false.
6081 (f_options): Add processing for "-fsignaling-nans".
6082 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
6083 (process_options): flag_signaling_nans implies flag_trapping_math.
6085 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
6086 when -fsignaling-nans. First step to implementing WG14's N965.
6088 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
6089 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
6090 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
6092 * simplify-rtx.c (simplify_relational_operation): Conditionalize
6093 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
6095 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
6096 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
6097 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
6098 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
6099 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
6101 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
6103 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6105 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
6106 * gengtype-lex.l (YY_USE_PROTOS): Undef.
6109 2002-07-27 Roger Sayle <roger@eyesopen.com>
6111 * doc/invoke.texi: Document that both -fno-builtin-foo and
6112 -fno-builtin are supported by the g++ front-end.
6114 2002-07-27 Stan Shebs <shebs@apple.com>
6116 * configure.in: Rename config_gtfiles to target_gtfiles.
6117 * configure: Regenerate.
6118 * doc/gty.texi: Update reference.
6119 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
6120 instead of appending to it.
6122 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
6124 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
6125 vectors are split into two registers.
6126 (function_arg): Same.
6128 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
6130 * pa.md (extv): Check predicates before emitting extv_32.
6132 2002-07-27 Alan Modra <amodra@bigpond.net.au>
6134 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
6135 (rs6000_traceback): New var.
6136 (rs6000_override_options): Set rs6000_traceback.
6137 (rs6000_output_function_epilogue): Implement traceback options.
6138 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
6139 (rs6000_traceback_name): Declare.
6141 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
6142 label reference when NO_PROFILE_COUNTERS.
6144 2002-07-26 Jason Merrill <jason@redhat.com>
6146 * function.c (assign_parms): Handle frontend-directed pass by
6147 invisible reference.
6149 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
6151 * doc/cppopts.texi: Update.
6153 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
6155 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
6156 warnings on assertions.
6158 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
6160 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
6161 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
6163 * c-parse.in (rid_to_yy): Similarly.
6165 2002-07-26 Jason Merrill <jason@redhat.com>
6167 * c-dump.c: Resurrect.
6168 * tree-dump.c: Move C-specific stuff to c-dump.c.
6169 * c-common.h: Declare c_dump_tree.
6170 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
6171 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
6172 (c-dump.o): New rule.
6174 2002-07-26 Alan Modra <amodra@bigpond.net.au>
6176 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
6177 PowerPC64. Replace "T" and "S" constraints with "n" when the
6178 predicate will do. Formatting fixes.
6179 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
6180 as for extzvsi_internal1.
6182 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
6184 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
6185 DERIV_END_LABEL_FMT): Remove.
6186 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
6188 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
6190 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
6193 2002-07-25 Stan Shebs <shebs@apple.com>
6195 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
6197 (output_compiler_stub): Remove unused locals.
6198 (output_call): Always initialize line number.
6200 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
6202 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
6203 * sh.md (truncdiqi2, movqi_media): Likewise.
6205 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
6207 * gcse.c (obstack_chunk_alloc): Remove.
6208 (gcse_alloc): Fix to count allocated bytes.
6209 * collect2.c (SYMBOL__MAIN): Remove.
6211 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
6213 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
6214 HAVE_TARGET_EXECUTABLE_SUFFIX.
6216 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
6218 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
6219 SIZE, EXPR and OFFSET.
6221 2002-07-25 Richard Henderson <rth@redhat.com>
6223 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
6224 in ARRAY_REF of DECL_P case.
6226 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
6228 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
6229 description. Document -mips32, -mips64, and the associated -march
6230 values. Describe the "mipsN" arguments to -march. Say that the
6231 -mipsN options are equivalent to -march. Reword the description
6232 of default type sizes.
6233 * toplev.h (target_flags_explicit): Declare.
6234 * toplev.c (target_flags_explicit): New var.
6235 (set_target_switch): Update target_flags_explicit.
6236 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
6237 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
6238 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
6239 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
6240 * config/mips/mips.h (mips_cpu_info): New struct.
6241 (mips_cpu_string, mips_explicit_type_size_string): Remove.
6242 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
6243 (MIPS_CPP_SET_PROCESSOR): New macro.
6244 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
6245 Define _MIPS_ARCH and _MIPS_TUNE.
6246 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
6247 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
6248 MIPS_ISA_DEFAULT were already defined.
6249 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
6250 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
6251 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
6252 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
6253 (ABI_GAS_ASM_SPEC): Remove.
6254 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
6255 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
6256 Invoke %(asm_abi_default_spec) if no ABI was specified.
6257 (CC1_SPEC): Remove ISA -> register-size rules.
6258 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
6259 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
6260 (mips_cpu_string, mips_explicit_type_size_string): Remove.
6261 (mips_cpu_info_table): New array.
6262 (mips_set_architecture, mips_set_tune): New fns.
6263 (override_options): Rework to make -mipsN equivalent to -march.
6264 Detect more erroneous cases, including those removed from CC1_SPEC.
6265 Don't change the ABI based on architecture, or vice versa.
6266 Unify logic with GAS.
6267 (mips_asm_file_start): Get architecture name from mips_arch_info.
6268 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
6269 (mips_parse_cpu): Take the name of the option as argument. Handle
6270 'from-abi'. Raise an error if the option is wrong.
6271 (mips_cpu_info_from_isa): New fn.
6273 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
6275 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
6276 (tablejump_mips162): Likewise.
6278 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
6280 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
6283 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
6285 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
6287 * c-common.h (c_sizeof): Adjust definition.
6288 (c_alignof): Likewise.
6289 * c-tree.h (c_sizeof_nowarn): Now macro.
6290 * c-typeck.c (c_sizeof_nowarn): Remove definition.
6292 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
6294 * c-decl.c (c_decode_option): No need to handle switches
6297 2002-07-24 Zack Weinberg <zack@codesourcery.com>
6299 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
6300 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
6301 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
6302 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
6304 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
6305 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
6306 config/cris/aout.h, config/i386/freebsd-aout.h,
6307 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
6308 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
6309 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
6310 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
6311 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
6312 config/xtensa/elf.h, config/xtensa/linux.h:
6314 Where possible, remove redundant definitions of SIZE_ASM_OP,
6315 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
6317 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
6319 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
6320 TARGET_ISEL, and TARGET_FPRS.
6322 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
6323 -mabi=spe, -mabi=no-spe, and -misel=.
6325 * config/rs6000/rs6000-protos.h: Add output_isel.
6326 Move vrsave_operation prototype here.
6328 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
6332 (abssi2_nopower): Disallow when TARGET_ISEL.
6334 (negsf2): Change to expand and rename old pattern to *negsf2.
6335 (abssf2): Change to expand and rename old pattern to *abssf2.
6337 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
6340 Change patterns that check for TARGET_HARD_FLOAT or
6341 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
6343 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
6344 rs6000_isel, rs6000_fprs, rs6000_isel_string.
6345 (rs6000_override_options): Add 8540 case to
6346 processor_target_table.
6347 Set rs6000_isel for the 8540.
6348 Call rs6000_parse_isel_option.
6349 (enable_mask_for_builtins): New.
6350 (rs6000_parse_isel_option): New.
6351 (rs6000_parse_abi_options): Add spe and no-spe.
6352 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
6353 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
6354 for TARGET_HARD_FLOAT.
6355 Add case for SPE_VECTOR_MODE.
6356 (rs6000_legitimize_reload_address): Handle SPE vector modes.
6357 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
6359 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
6360 (rs6000_emit_move): Check for TARGET_FPRS.
6361 Add cases for SPE vector modes.
6362 (function_arg_boundary): Return 64 for SPE vector modes.
6363 (function_arg_advance): Check for TARGET_FPRS and
6365 (function_arg): Same.
6366 (setup_incoming_varargs): Check for TARGET_FPRS.
6367 (rs6000_va_arg): Same.
6368 (struct builtin_description): Un-constify mask field. Move up in
6370 (bdesc_2arg): Un-constify and add SPE builtins.
6372 (bdesc_spe_predicates): New.
6373 (bdesc_spe_evsel): New.
6374 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
6375 (rs6000_expand_binop_builtin): Same.
6376 (bdesc_2arg_spe): New.
6377 (spe_expand_builtin): New.
6378 (spe_expand_predicate_builtin): New.
6379 (spe_expand_evsel_builtin): New.
6380 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
6381 (rs6000_init_builtins): Initialize SPE builtins. Call
6382 rs6000_common_init_builtins.
6383 (altivec_init_builtins): Move all non-altivec builtin code to...
6384 (rs6000_common_init_builtins): ...here. New function.
6385 (branch_positive_comparison_operator): Allow NE code for SPE.
6386 (ccr_bit): Return correct ccr bit for SPE fp.
6387 (print_operand): Emit crnor in 'D' case for SPE.
6389 Add SPE code for 'y' case.
6390 (rs6000_generate_compare): Generate rtl for SPE fp.
6391 (output_cbranch): Handle SPE hard floats.
6392 (rs6000_emit_cmove): Handle isel.
6393 (rs6000_emit_int_cmove): New.
6395 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
6397 (debug_stack_info): Add SPE info.
6398 (gen_frame_mem_offset): New.
6399 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
6400 Change mode of frame pointer, when saving it, to Pmode.
6401 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
6402 Misc cleanups and use gen_frame_mem_offset when appropriate.
6404 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
6405 (TARGET_SPE_ABI): New.
6409 (FIXED_SCRATCH): New.
6410 (RTX_COSTS): Add PROCESSOR_PPC8540.
6411 (ASM_CPU_SPEC): Add case for 8540.
6412 (TARGET_OPTIONS): Add isel= case.
6413 (rs6000_spe_abi): New.
6416 (rs6000_isel_string): New.
6417 (UNITS_PER_SPE_WORD): New.
6418 (LOCAL_ALIGNMENT): Adjust for SPE.
6419 (HARD_REGNO_MODE_OK): Same.
6420 (DATA_ALIGNMENT): Same.
6421 (MEMBER_TYPE_FORCES_BLK): New.
6422 (FIRST_PSEUDO_REGISTER): Set to 113.
6423 (FIXED_REGISTERS): Add SPE registers.
6425 (REG_CLASS_NAMES): Same.
6426 (REG_CLASS_CONTENTS): Same.
6427 (REGNO_REG_CLASS): Same.
6428 (REGISTER_NAMES): Same.
6429 (DEBUG_REGISTER_NAMES): Same.
6430 (ADDITIONAL_REGISTER_NAMES): Same.
6431 (CALL_USED_REGISTERS): Same.
6432 (CALL_REALLY_USED_REGISTERS): Same.
6433 (SPE_ACC_REGNO): New.
6434 (SPEFSCR_REGNO): New.
6435 (SPE_SIMD_REGNO_P): New.
6436 (HARD_REGNO_NREGS): Adjust for SPE.
6437 (VECTOR_MODE_SUPPORTED_P): Same.
6438 (REGNO_REG_CLASS): Same.
6439 (FUNCTION_VALUE): Same.
6440 (LIBCALL_VALUE): Same.
6441 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
6442 (SPE_VECTOR_MODE): New.
6443 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
6444 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
6445 (rs6000_stack): Add spe_gp_size, spe_padding_size,
6447 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
6448 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
6449 (SPE_CONST_OFFSET_OK): New.
6450 (rs6000_builtins): Add SPE builtins.
6452 * testsuite/gcc.dg/ppc-spe.c: New.
6454 * config/rs6000/eabispe.h: New.
6456 * config/rs6000/spe.h: New.
6458 * config/rs600/spe.md: New.
6460 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
6461 __SIMD__ for TARGET_SPE.
6463 * config.gcc: Add powerpc-*-eabispe* case.
6464 Add spe.h to user headers for powerpc.
6466 2002-07-24 Chris Demetriou <cgd@broadcom.com>
6468 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
6469 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
6470 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
6472 2002-07-24 Richard Henderson <rth@redhat.com>
6474 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
6475 form when not optimizing.
6477 2002-07-24 David Mosberger <davidm@hpl.hp.com>
6479 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
6480 thread_pointer_rtx as unchanging.
6482 2002-07-24 Michael Matz <matz@suse.de>
6484 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
6487 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
6489 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
6491 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
6492 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
6494 2002-07-24 Chris Demetriou <cgd@broadcom.com>
6496 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
6497 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
6498 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
6500 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
6502 * toplev.c (rest_of_compilation): Dump loops before clobbering
6505 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
6507 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
6509 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
6511 PR optimization/7291
6512 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
6515 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
6517 * pretty-print.h: Add macros from cp/error.c
6519 2002-07-24 Alan Modra <amodra@bigpond.net.au>
6521 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
6522 (mask64_2_operand): Declare.
6523 (build_mask64_2_operands): Declare.
6524 (and64_2_operand): Declare.
6525 (extract_MB): Declare.
6526 (extract_ME): Declare.
6527 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
6529 (mask_operand_wrap): New insn predicate.
6530 (mask64_2_operand): Likewise.
6531 (and64_2_operand): Likewise.
6532 (build_mask64_2_operands): New function.
6533 (extract_MB): New function.
6534 (extract_ME): New function.
6535 (print_operand <case m,M>): Use extract_MB and extract_ME.
6536 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
6537 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
6538 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
6539 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
6540 * config/rs6000/rs6000.md (andsi3_internal3): New
6541 (andsi3_internal3+1): Enable split for powerpc64.
6542 (andsi3_internal3+2): New split.
6543 (andsi3_internal4): Renamed old andsi3_internal3.
6544 (andsi3_internal5): New.
6545 (andsi3_internal5+1): Enable split for powerpc64.
6546 (andsi3_internal5+2): New split.
6547 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
6548 (anddi3): Handle 't' constraint.
6549 (anddi3+1): New split.
6550 (anddi3_internal2): Handle 't' constraint.
6551 (anddi3_internal2+1): New split.
6552 (anddi3_internal3): Handle 't' constraint.
6553 (anddi3_internal3+1): New split.
6555 2002-07-24 Alan Modra <amodra@bigpond.net.au>
6557 * config/rs6000/rs6000.md: Remove scratch reg on insns using
6558 addze and similar (plus (comparison r1 r2) r3) insns. Add
6559 missing scratch reg in one case. Formatting fixes.
6561 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
6563 * cppexp.c (parse_defined): Mark macro used.
6564 * cpphash.h (struct cpp_macro): New member "used".
6565 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
6566 (struct cpp_reader): New member.
6567 * cppinit.c (cpp_finish_options): Set first_unused_line.
6568 (cpp_finish): Warn of unused macros if requested.
6569 (OPT_TABLE): New switches.
6570 (cpp_handle_option): Handle them.
6571 * cpplib.c (do_undef): Warn if macro unused.
6572 (do_ifdef, do_ifndef): Mark macro used.
6573 * cpplib.h (struct cpp_options): New member.
6574 * cppmacro.c (_cpp_warn_if_unused_macro): New.
6575 (enter_macro_context): Mark macro used.
6576 (_cpp_create_definition): Mark macro unused; warn if unused
6578 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
6580 * doc/cppopts.texi: Update.
6582 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
6584 * dwarf2out.c (SECTION_ASM_OP,
6585 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
6586 * system.h (SECTION_ASM_OP): Poison.
6587 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
6588 * config/alpha/alpha-interix.h, config/mips/linux.h
6589 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
6590 * config/mmix/mmix-protos.h, config/mmix/mmix.c
6591 (mmix_asm_output_define_label_difference_symbol): Remove.
6592 * config/mmix/mmix.h
6593 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
6594 * doc/tm.texi: Remove documentation.
6596 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
6598 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
6599 (constrain_operands): Likewise.
6600 * regclass.c (record_reg_classes): Likewise.
6601 * reload.c (find_reloads): Likewise.
6602 * doc/md.texi: Likewise.
6604 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
6605 * simplify-rtx.c (simplify_subreg): When converting to a non-int
6606 mode, try to convert to an integer mode of matching size first.
6608 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
6609 from individual subregs, check that each subreg has been generated
6612 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
6614 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
6615 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
6616 FOR_EACH_BB_IN_SBITMAP): Remove.
6617 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
6618 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
6619 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
6620 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
6621 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
6622 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
6624 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
6626 * pretty-print.h: New file.
6628 2002-07-23 Paul Koning <pkoning@equallogic.com>
6630 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
6631 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
6632 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
6633 (TARGET_G_FLOAT): Default to 0 if not defined.
6634 (ieeetoe): New, common routine to convert target format floats
6636 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
6638 (e113toe): Change to use ieeetoe.
6640 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6642 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
6644 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
6645 (e64toe): Remove special cases for DEC and IBM. Remove support for
6646 ARM_EXTENDED_IEEE_FORMAT.
6647 (e24toe): Remove special cases for DEC.
6648 (significand_size): Simplify. Indent.
6649 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
6650 (etoieee, toieee): New.
6651 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
6652 etoieee and toieee for IEEE arithmetic.
6654 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
6656 * doc/extend.texi: Say ISO C90, not ISO C89.
6657 * doc/invoke.texi: Likewise.
6658 * doc/standards.texi: Likewise.
6660 2002-07-23 Steve Ellcey <sje@cup.hp.com>
6662 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
6663 Fix permutation of conversion and plus/mult.
6664 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
6665 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
6666 (expand_builtin_strncpy) Ditto.
6667 (expand_builtin_memset) Ditto.
6669 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
6672 * c-common.c (c_sizeof_or_alignof_type): New function.
6673 (c_alignof): Remove definition.
6674 * c-common.h (c_sizeof, c_alignof): Define as macros.
6675 (c_sizeof_or_alignof_type): Declare.
6676 (my_friendly_assert): Moved from cp/cp-tree.h
6677 * c-typeck.c (c_sizeof): Remove definition.
6679 2002-07-23 Jan Hubicka <jh@suse.cz>
6681 * gcse.c (try_replace_reg): Use num_changes_pending.
6682 * recog.c (num_changes_pending): New function.
6683 (validate_replace_src): Use validate_repalce_src_group.
6684 (validate_replace_src_group): New.
6685 * recog.h (validate_repalce_src_group): New.
6686 (num_changes_pending): Likewise.
6688 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
6690 * calls.c (emit_library_call_value_1): If
6691 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
6692 libcall, const call nor pure call.
6694 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
6696 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
6698 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
6700 * vmsdbgout.c (SECTION_ASM_OP): Remove.
6702 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
6704 * config/i386/i386.c (AT_BP): Remove.
6706 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
6708 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
6710 * gcse.c: Don't define obstack_chunk_free.
6711 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
6712 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
6713 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
6714 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
6715 Don't define obstack macros.
6717 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
6720 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
6721 ASM_OPERANDS instructions.
6723 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
6726 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
6727 constant addresses only on 68HC12.
6729 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
6731 * cppfiles.c (stack_include_file): Correct test of whether
6732 a dependency should be output.
6734 2002-07-22 David Edelsohn <edelsohn@gnu.org>
6736 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
6738 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
6740 * arm.md (movqi): If optimizing and we can create pseudos, use
6741 a ZERO_EXTEND to load from memory, then copy the result into the
6743 (movhi): Likewise, but only for ARMv4.
6745 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
6747 * ssa-ccp.c (PHI_PARMS): Remove.
6749 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
6751 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
6752 on big-endian targets.
6754 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6756 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
6757 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
6758 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
6759 New formatting macros.
6761 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
6763 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
6765 * rtlanal.c (subreg_regno_offset): Return correct offset for
6766 big endian paradoxical subregs.
6768 * optabs.c (expand_vector_unop): Don't expand using sub_optab
6769 if we got the wrong mode.
6771 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
6772 * genrecog.c (write_switch, write_cond): Use it.
6773 * genemit.c (gen_exp): Likewise.
6775 2002-07-22 Jakub Jelinek <jakub@redhat.com>
6777 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
6779 2002-07-22 Jakub Jelinek <jakub@redhat.com>
6781 * c-decl.c (build_compound_literal): Defer compound literal decls
6782 until until file end to emit them only if they are actually used.
6784 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6786 * ra-build.c (check_conflict_numbers): Hide unused function.
6787 (livethrough_conflicts_bb): Avoid automatic aggregate
6789 (parts_to_webs_1): Avoid `U' integer constant modifier.
6790 (conflicts_between_webs): Wrap a variable in the macro controlling
6792 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
6793 (dump_igraph, dump_graph_cost): Avoid string concatenation
6794 (dump_static_insn_cost): Avoid automatic aggregate
6796 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
6798 (dump_cost): Avoid string concatenation
6800 2002-07-21 Richard Henderson <rth@redhat.com>
6802 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
6803 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
6805 2002-07-21 Richard Henderson <rth@redhat.com>
6807 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
6808 that are not unrolled completely.
6810 2002-07-21 Richard Henderson <rth@redhat.com>
6812 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
6813 * loop.c (strength_reduce): Update.
6814 * toplev.c (rest_of_compilation): Do unrolling in the first
6815 loop pass, not the second.
6817 2002-07-21 Richard Henderson <rth@redhat.com>
6819 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
6820 when flag_argument_noalias == 2.
6821 * alias.c (nonoverlapping_memrefs_p): Handle that.
6822 * print-rtl.c (print_mem_expr): Likewise.
6824 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
6826 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
6827 instead of __negdi2 directly.
6829 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
6831 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
6832 * function.c (SYMBOL__MAIN): Remove definition.
6833 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
6834 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
6835 * profile.c (GCOV_INDEX_TO_BB): Remove.
6836 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
6837 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
6839 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
6841 * c-lex.c (GET_ENVIRONMENT): Remove.
6842 * collect2.c (GET_ENV_PATH_LIST): Remove.
6843 (prefix_from_env): Use GET_ENVIRONMENT.
6844 * cppinit.c (GET_ENV_PATH_LIST): Remove.
6845 (init_standard_includes): Use GET_ENVIRONMENT.
6846 * defaults.h (GET_ENVIRONMENT): Define here if not already.
6847 * gcc.c (GET_ENV_PATH_LIST): Remove.
6848 (make_relative_prefix, process_command): Update.
6849 * protoize.c (GET_ENV_PATH_LIST): Remove.
6850 (do_processing): Update.
6852 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
6854 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
6855 (grokdeclarator): Likewise.
6856 * c-format.c (C_STD_NAME): Likewise.
6857 * c-lex.c (interpret_integer): Likewise.
6858 * c-typeck.c (build_array_ref): Likewise.
6859 * cpplex.c (_cpp_lex_direct): Likewise.
6860 * toplev.c (documented_lang_options): Likewise.
6862 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
6864 * c-format.c (T99_I, T99_UI): Remove.
6866 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
6868 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
6870 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
6872 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
6875 2002-07-21 Andreas Jaeger <aj@suse.de>
6877 * reload1.c (fixup_abnormal_edges): Remove unused variable.
6879 2002-07-21 Bernd Schmidt <bernds@redhat.com>
6881 Improvements for the ifcvt pass from Michael Meissner, with patches
6882 by Richard Sandiford <rsandifo@redhat.com>
6883 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
6884 * ifcvt.c (cond_exec_changed_p): New static variable.
6885 (last_active_insn): New function, renamed from last_active_insn_p
6886 and changed to return the last active insn in a basic block. All
6888 (block_fallthru): New function.
6889 (cond_exec_process_insns): New argument CE_INFO. Pass it to
6890 IFCVT_MODIFY_INSN. All callers updated.
6891 Return false if START or END are NULL.
6892 Handle case where we're processing an insn that is already
6895 (noce_process_if_block): CE_INFO argument rather than
6896 multiple args containing the involved basic blocks. All callers
6898 (process_if_block, merge_if_block, find_if_block,
6899 cond_exec_process_if_block): Likewise.
6901 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
6903 Use new function last_active_insn to simplify some code.
6904 New code to handle multiple tests.
6905 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
6906 cond_exec_changed_p to TRUE.
6908 (process_if_block): New code to handle multiple tests.
6909 (merge_if_block): Likewise.
6910 (find_if_header): New arg PASS. Changed to return the currently
6911 processed basic block or NULL instead of true/false. All callers
6913 Call IFCVT_INIT_EXTRA_FIELDS.
6914 (block_jumps_and_fallthru_p): New function.
6915 (find_if_block): Discover opportunities to convert multiple tests.
6916 Add additional debugging output.
6917 Update the ce_info structure before returning.
6919 (if_convert): Run multiple passes of if-conversion.
6920 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
6921 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
6922 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
6925 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
6927 * gcse.c: Include cselib.h
6928 (constptop_register): Break out from ...
6929 (cprop_insn): ... here; kill basic_block argument.
6930 (do_local_cprop, local_cprop_pass): New functions.
6931 (one_cprop_pass): Call local_cprop_pass.
6933 2002-07-20 Roger Sayle <roger@eyesopen.com>
6935 * simplify-rtx.c (simplify_relational_operation): Optimize
6936 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
6938 2002-07-20 Michae Matz <matz@suse.de>
6940 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
6942 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
6944 * cppexp.c (struct op): Add token pointer.
6945 (check_promotion, CHECK_PROMOTION): New.
6947 (_cpp_parse_expr): Update, use token pointer of struct op.
6948 (reduce): Warn about change of sign owing to promotion.
6949 * cppinit.c (cpp_handle_option): New warning if -Wall.
6950 * cpplib.h (struct cpp_options): New member.
6952 2002-07-19 David Edelsohn <edelsohn@gnu.org>
6954 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
6955 fpu list. Separate Power4 compare and delayed_compare. Correct
6957 (fix_truncdfsi2_internal): Restore FPR preference.
6958 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
6959 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
6961 2002-07-19 Momchil Velikov <velco@fadata.bg>
6963 * reload1.c (reload_as_needed): Duplicate oldpat.
6965 2002-07-20 Alan Modra <amodra@bigpond.net.au>
6967 PR optimization/7130
6968 * loop.h (struct loop_info): Add "preconditioned".
6969 * unroll.c (unroll_loop): Set it.
6970 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
6972 2002-07-19 Zack Weinberg <zack@codesourcery.com>
6974 * rtl.def (CODE_LABEL): Remove slot 8.
6975 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
6976 (LABEL_ALTERNATE_NAME): Delete.
6977 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
6978 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
6980 * final.c (output_alternate_entry_point): New.
6981 (final_scan_insn): Use it instead of
6982 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
6983 of a case label being an alternate entry point.
6985 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
6986 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
6987 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
6989 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
6991 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
6992 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
6993 * doc/tm.texi: Delete documentation of
6994 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
6996 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6998 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
6999 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
7000 (LINK_SPEC): Define.
7001 (STARTFILE_SPEC): Define.
7002 (ENDFILE_SPEC): Define.
7004 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
7005 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
7007 * config/mips/iris6-o32-gas.h: New file.
7008 * config.gcc (mips-sgi-irix6*o32): Use it.
7010 * config/mips/t-iris5-gas: New file.
7011 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
7013 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
7015 * cppexp.c (ALWAYS_EVAL): Remove.
7016 (optab, reduce): Always evaluate.
7017 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
7018 only if not skipping evaluation.
7020 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
7022 * config/avr/avr.c (debug_hard_reg_set): Remove.
7024 2002-07-19 Chris Demetriou <cgd@broadcom.com>
7026 * gcc.c (cpp_options): Include "%1" (cc1_spec).
7028 2002-07-19 Richard Henderson <rth@redhat.com>
7030 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
7032 2002-07-19 Alan Modra <amodra@bigpond.net.au>
7034 * prefix.c (update_path): Don't zap single `.' path components
7035 unless followed by another `.' and fix typo last patch.
7037 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
7039 * cppexp.c (cpp_num_mul): Remove unused parameter.
7040 (UNARY, BINARY, OTHER, binary_handler): Remove.
7043 (reduce): Refactor to a large switch, don't use a function
7046 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
7048 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
7050 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
7052 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
7053 (sh_expand_binop_v2sf): Likewise.
7054 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
7055 (int_gpr_dest, trunc_hi_operand): New functions.
7056 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
7058 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
7059 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
7060 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
7061 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
7062 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
7063 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
7064 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
7065 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
7066 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
7067 (movsf_ie+1): Likewise.
7068 (loaddi_trunc): Use int_gpr_dest predicate.
7069 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
7070 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
7071 (casesi_worker_0+[12], casesi_worker): Likewise.
7072 (shcompact_preserve_incoming_args): Likewise.
7073 (mov_nop): Use any_register_operand predicate.
7074 (mperm_w0): Use trunc_hi_operand predicate.
7076 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
7078 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
7079 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
7082 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
7084 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
7086 2002-07-18 Richard Henderson <rth@redhat.com>
7088 PR optimization/7147
7089 * ifcvt.c (noce_get_condition): Make certain that the condition
7092 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
7094 * sh.c (barrier_align, push): Shut up compiler warnings.
7095 (initial_elimination_offset,sh_media_init_builtins): Likewise.
7096 (reg_no_subreg_operand): Delete.
7098 2002-07-17 Bo Thorsen <bo@suse.de>
7100 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
7101 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
7102 (STARTFILE_SPEC): Remove hardcoded library paths.
7103 (ENDFILE_SPEC): Likewise.
7105 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
7107 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
7109 * gcse.c (try_replace_reg): Do not return false positives.
7111 2002-07-18 Alan Modra <amodra@bigpond.net.au>
7113 * prefix.c: (update_path): Strip ".." components when prior dir
7114 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
7116 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
7117 (ASM_OUTPUT_REG_POP): Likewise.
7119 2002-07-18 Alan Modra <amodra@bigpond.net.au>
7121 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
7122 adjustments to first_reg for profiling case.
7123 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
7124 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
7125 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
7126 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
7127 (ASM_OUTPUT_REG_POP): Define.
7128 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
7129 (ASM_OUTPUT_REG_POP): Undef.
7131 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
7133 * cpplib.c (do_sccs): Handle #sccs on all systems.
7134 * system.h (SCCS_DIRECTIVE): Poison.
7135 * config/darwin.h, config/freebsd.h, config/netbsd.h,
7136 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
7137 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
7138 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
7139 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
7140 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
7141 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
7142 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
7143 Remove all references to SCCS_DIRECTIVE.
7144 * doc/cpp.texi, doc/tm.texi: Update.
7146 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
7148 * regrename.c (maybe_mode_change): New function.
7149 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
7151 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
7153 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
7154 suppress addition when either ct or cf are zero.
7156 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
7157 Glen Nakamura <glen@imodulo.com>
7159 PR optimization/6713
7160 * loop.c (loop_givs_rescan): Explicitly delete the insn that
7161 sets a non-replaceable giv after issuing the new one.
7163 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
7165 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
7166 eval_token): Clarify and correct use of "bool" variables.
7167 * cpplib.h (struct cpp_options): Similarly.
7168 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
7169 * cpptrad.c (recursive_macro): Similarly.
7171 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
7173 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
7176 * sh.md (cmpgtudi_media): Remove spurious @.
7178 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
7179 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
7181 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
7182 * sh-protos.h (sh_initialize_trampoline): Declare.
7183 * sh.c (sh_initialize_trampoline): New function.
7184 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
7185 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
7186 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
7187 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
7188 * sh.md (initialize_trampoline, double_shori): New patterns.
7189 (initialize_trampoline_compact): Likewise.
7190 (shmedia32_initialize_trampoline_big): Remove.
7191 (shmedia32_initialize_trampoline_little): Likewise.
7193 * sh-protos.h (binary_float_operator): Remove declaration.
7194 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
7195 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
7196 (unary_float_operator, sh_expand_unop_v2sf): New functions.
7197 (sh_expand_binop_v2sf): Likewise.
7198 (zero_vec_operand): Delete.
7199 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
7200 all non-shared ones.
7201 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
7202 Enable nsb and byterev.
7203 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
7204 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
7206 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
7207 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
7209 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
7211 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
7212 lowpart fp regs - only for big endian for now.
7213 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
7215 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
7216 (LOAD_EXTEND_OP): NIL for SImode.
7217 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
7218 general and fp registers is 4.
7219 PREDICATE_CODES: Amend binary_float_operator entry.
7220 Remove zero_vec_operand. Add unary_float_operator.
7221 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
7223 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
7224 (truncdiqi2): Do sign extension.
7225 (movsi_media, movdi_media): Allow to use r63 to an fp register.
7226 (movdf_media, movsf_media): Likewise.
7227 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
7228 Collapse to one define_insn_and_split. Allow immediate sources.
7229 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
7230 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
7231 (movv4sf): Allow immediate sources.
7232 (movsf_media_nofpu+1): Don't split moves to FP registers.
7233 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
7234 (movv8qi_i+3): Check against CONST0_RTX.
7235 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
7236 for input and output operands. Fix argument 3 to gen_mextr_rl.
7237 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
7238 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
7239 (mshf0_w, fipr, ftrv): Likewise.
7240 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
7242 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
7244 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
7245 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
7248 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
7250 * config/mips/mips-protos.h (mips_sign_extend): Declare.
7251 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
7252 (TARGET_SWITCHES): Remove debugh.
7253 (ISA_HAS_TRUNC_W): New macro.
7254 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
7255 (PREDICATE_CODES): Remove se_nonimmediate_operand.
7256 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
7257 any SImode move_operand.
7258 (se_nonimmediate_operand): Remove.
7259 (mips_sign_extend): New.
7260 (mips_move_2words): Use it for sign-extended source operands.
7261 (override_options): Allow integers to be put into single FPRs.
7262 (mips_secondary_reload_class): Handle integers in float registers.
7263 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
7264 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
7265 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
7266 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
7267 (fix_truncdfdi2): Provide only a single alternative, in which the
7268 integer is in a float register. Depend on TARGET_FLOAT64 rather
7270 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
7271 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
7272 (movdi_internal2): Don't allow the source operand to be sign-extended.
7273 Add alternatives for float registers.
7274 (*movdi_internal2_extend): New. Version of movdi_internal2 that
7275 allows sign-extension.
7276 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
7277 (movsi_internal2): Rename to movsi_internal. Add alternatives for
7278 float registers. Remove TARGET_DEBUG_H_MODE test.
7279 (movhi_internal1): Rename to movhi_internal. Don't check
7280 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
7281 (movqi_internal1): Rename to movqi_internal and remove
7282 TARGET_DEBUG_H_MODE dependency.
7283 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
7285 2002-07-16 Jim Wilson <wilson@redhat.com>
7287 * toplev.c (lang_dependent_init): Create function context for
7290 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
7292 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
7293 --gc-sections if -r.
7294 * config/cris/cris.h: Ditto.
7296 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
7298 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
7299 the comparison directly gives a mask suppress addition when cf is
7300 zero by complementing the mask.
7302 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
7304 * Makefile.in: Delete references to enquire.
7305 * enquire.c: Move to contrib.
7307 2002-07-16 Stan Shebs <shebs@apple.com>
7309 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
7310 config/rs6000/darwin.h.
7311 (ASM_OUTPUT_SKIP): Ditto.
7312 (TEXT_SECTION_ASM_OP): Ditto.
7313 (DATA_SECTION_ASM_OP): Ditto.
7314 (ASM_APP_ON): Define.
7315 (ASM_APP_OFF): Define.
7316 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
7317 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
7319 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
7320 (machopic_function_base_name): Declare result to be const.
7321 (machopic_non_lazy_ptr_name): Ditto.
7322 (machopic_stub_name): Ditto.
7323 * config/darwin-protos.h: Ditto for the prototypes.
7325 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
7327 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
7329 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
7331 * i386.md (prefetch): Fix for 64bit mode.
7332 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
7334 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
7336 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
7337 * i386.c (x86_machine_dependent_reorg): New function.
7338 * i386-protos.h (x86_machine_dependent_reorg): Declare.
7340 2002-07-16 Zack Weinberg <zack@codesourcery.com>
7342 * builtins.c (std_expand_builtin_va_start): Remove unused
7344 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
7345 std_expand_builtin_va_start with just two arguments.
7346 * expr.h: Update prototypes.
7348 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
7349 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
7350 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
7351 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
7352 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
7353 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
7354 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
7355 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
7356 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
7357 argument from all implementations of EXPAND_BUILTIN_VA_START
7358 and all uses of std_expand_builtin_va_start.
7360 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
7362 * regrename.c (copy_value): Don't record high part copies.
7364 2002-07-16 Steve Ellcey <sje@cup.hp.com>
7366 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
7367 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
7368 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
7370 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
7372 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
7374 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
7375 into addsi3 using register class "x" and "y".
7377 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
7378 "earlyclobber" constraint modifier for some alternative.
7380 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
7381 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
7383 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
7385 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
7386 (TARGET_SWITCHES): Add -mieee-compare option.
7387 (OVERRIDE_OPTIONS): 32332 is a subset of
7388 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
7389 (TARGET_SWITCHES): Fix description of bit-field option.
7390 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
7391 -mieee-compare option. Remove 32332 flag.
7393 2002-07-16 Steve Ellcey <sje@cup.hp.com>
7395 * explow.c (convert_memory_address): Remove special handling
7396 when POINTERS_EXTEND_UNSIGNED < 0.
7397 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
7398 (movedi_symbolic): Fix typo.
7399 (load_fptr): Remove mode restriction so it works for SI and DI.
7400 (load_fptr_internal1): Ditto.
7401 (load_gprel): Ditto.
7402 (load_symptr_internal1): Ditto.
7404 * config/ia64.c (call_operand): Modify mode check.
7405 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
7406 (ia64_expand_move): Ditto.
7407 (ia64_assemble_integer): Handle SImode function pointers.
7408 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
7409 (ia64_expand_op_and_fetch): Ditto.
7410 (ia64_expand_compare_and_swap): Ditto.
7411 (ia64_expand_lock_test_and_set): Ditto.
7412 (ia64_expand_lock_release): Ditto.
7414 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
7416 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
7418 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
7419 Richard Earnshaw <rearnsha@arm.com>
7421 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
7422 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
7424 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
7426 * arm.md (stack_tie): New insn. Use an idiom that the alias code
7427 understands to be a memory clobber.
7428 * arm.c (arm_expand_prologue): Use it.
7430 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
7432 * ra-rewrite.c: #include reload.h, insn-config.h
7433 * ra-build.c: #include reload.h
7434 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
7435 depend on reload.h, insn-config.h.
7437 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
7439 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
7440 the same size as a word.
7442 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
7443 BYTES_BIG_ENDIAN into account.
7445 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
7447 * i386.md (prefetch): Fix for 64bit mode.
7448 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
7450 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
7452 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
7454 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
7456 2002-07-15 Zack Weinberg <zack@codesourcery.com>
7458 * ginclude/varargs.h: Replace with stub which issues #error.
7459 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
7462 * builtins.def (BUILT_IN_VARARGS_START): Delete.
7463 (BUILT_IN_VA_START): New.
7464 * builtins.c (expand_builtin_va_start): Eliminate first
7465 argument and code to implement pre-ISO varargs.
7466 (std_expand_builtin_va_start): Ignore first argument; it is
7468 (expand_builtin): Handle BUILT_IN_VA_START and
7469 BUILT_IN_STDARG_START identically. Delete
7470 BUILT_IN_VARARGS_START case.
7472 * function.c (assign_parms): Delete hide_last_arg and all
7474 (mark_varargs): Delete function.
7475 * function.h (struct function): Delete 'varargs' bit.
7476 (current_function_varargs): Delete macro.
7477 * tree.h: Don't declare mark_varargs.
7479 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
7480 (c_expand_body): Don't call mark_varargs.
7481 * c-objc-common.c: Handle BUILT_IN_VA_START and
7482 BUILT_IN_STDARG_START identically. Delete
7483 BUILT_IN_VARARGS_START case.
7484 * c-tree.h: Don't declare c_mark_varargs.
7485 * c-parse.in: Remove grammar rules for '&...' (which has been
7486 commented out since before 2.7.2) and for '...' in K+R
7487 argument declarations.
7489 * builtins.c, function.c, integrate.c, sibcall.c,
7490 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
7491 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
7492 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
7493 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
7494 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
7495 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
7496 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
7497 config/stormy16/stormy16.c: Delete all references to
7498 current_function_varargs, and code predicated on that flag.
7500 * config/alpha/alpha.c (alpha_va_start),
7501 config/arc/arc.c (arc_va_start),
7502 config/i386/i386.c (ix86_va_start),
7503 config/mips/mips.c (mips_va_start),
7504 config/mn10300/mn10300.c (mn10300_va_start),
7505 config/rs6000/rs6000.c (rs6000_va_start),
7506 config/s390/s390.c (s390_va_start),
7507 config/sh/sh.c (sh_va_start),
7508 Ignore first argument; it is always 1.
7510 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
7511 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
7512 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
7513 Delete m68hc11_va_start.
7514 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
7515 No need to define EXPAND_BUILTIN_VA_START.
7517 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
7518 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
7520 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
7522 PR optimization/7153
7523 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
7524 dies in more than one insn.
7526 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
7528 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
7530 2002-07-15 Michael Matz <matz@suse.de>,
7531 Daniel Berlin <dberlin@dberlin.org>,
7532 Denis Chertykov <denisc@overta.ru>
7534 Add a new register allocator.
7538 * ra-build.c: New file.
7539 * ra-colorize.c: New file.
7540 * ra-debug.c: New file.
7541 * ra-rewrite.c: New file.
7543 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
7544 (ra-rewrite.o): New .o files for libbackend.a.
7545 (GTFILES): Add basic-block.h.
7547 * toplev.c (flag_new_regalloc): New.
7548 (f_options): New option "new-ra".
7549 (rest_of_compilation): Call initialize_uninitialized_subregs()
7550 only for the old allocator. If flag_new_regalloc is set, call
7551 new allocator, instead of local_alloc(), global_alloc() and
7554 * doc/invoke.texi: Document -fnew-ra.
7555 * basic-block.h (FOR_ALL_BB): New.
7556 * config/rs6000/rs6000.c (print_operand): Write small constants
7559 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
7560 (df_reg_table_realloc): Make size at least as large as max_reg_num().
7561 (df_insn_table_realloc): Size argument now is absolute, not relative.
7562 Changed all callers.
7564 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
7565 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
7567 2002-06-20 Michael Matz <matz@suse.de>
7569 * df.h (struct ref.id): Make unsigned.
7570 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
7572 2002-06-13 Michael Matz <matz@suse.de>
7574 * df.h (DF_REF_MODE_CHANGE): New flag.
7575 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
7576 involving subregs with invalid mode changes, when
7577 CLASS_CANNOT_CHANGE_MODE is defined.
7579 2002-05-07 Michael Matz <matz@suse.de>
7581 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
7583 2002-05-03 Michael Matz <matz@suse.de>
7585 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
7587 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
7589 * regclass.c (regclass): Work with all regs which have sets or
7591 (reg_scan_mark_refs): Count regs inside (clobber ...).
7593 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
7595 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
7596 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
7598 (df_bb_refs_update): Don't clear insns_modified here, ...
7599 (df_analyse): ... but here.
7601 * sbitmap.c (dump_sbitmap_file): New.
7602 (debug_sbitmap): Use it.
7604 * sbitmap.h (dump_sbitmap_file): Add prototype.
7606 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
7608 * df.c (df_insn_modify): Grow the UID table if necessary, rather
7609 than assume all emits go through df_insns_modify.
7611 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
7613 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
7614 increase REG_N_REFS (like flow does), so that regclass doesn't
7615 think a reg is useless, and thus, not calculate a class, when it
7618 2001-01-28 Daniel Berlin <dberlin@redhat.com>
7620 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
7623 2002-07-15 Jakub Jelinek <jakub@redhat.com>
7626 * config/i386/i386.c (const_int_1_31_operand): New.
7627 * config/i386/i386.h (PREDICATE_CODES): Add it.
7628 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
7629 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
7630 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
7632 2002-07-14 Alan Modra <amodra@bigpond.net.au>
7635 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
7636 (floatunssidf2): Likewise.
7637 (floatsidf_ppc64): New insn_and_split.
7638 (floatunssidf_ppc64): Likewise.
7640 2002-07-14 Andreas Jaeger <aj@suse.de>
7642 * config.gcc (sh64): Remove unused
7643 target_requires_64bit_host_wide_int.
7645 2002-07-12 Roger Sayle <roger@eyesopen.com>
7647 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
7648 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
7649 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
7650 whether clear_by_pieces should be used to clear storage.
7651 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
7653 * doc/tm.texi: Document these two new target macros.
7655 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
7657 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
7658 the scratch register.
7659 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
7660 of it, forbid reload to use it.
7662 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
7664 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
7665 usage on 64-bit hosts, return value was truncated to 32 bits.
7667 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
7669 * simplify-rtx.c (simplify_subreg): Handle floating point
7670 CONST_DOUBLEs. When an integer subreg of a smaller mode than
7671 the element mode is requested, compute a subreg with an
7672 integer mode of the same size as the element mode first.
7674 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
7676 * combine.c (try_combine): When converting a paradoxical subreg
7677 to an extension, take LOAD_EXTEND_OP into account.
7679 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7681 * config.gcc (mips-sgi-irix6*o32): New configuration.
7683 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
7685 * configure: Regenerate.
7687 * config/mips/iris6-o32-as.h: New file.
7688 * config/mips/iris6-o32.h: New file.
7690 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
7692 (HAVE_AS_SHF_MERGE): Undefine.
7694 * config/mips/t-iris5-as: New file.
7695 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
7697 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
7698 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
7699 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
7700 dp-bit.c, fp-bit.c): Move ...
7701 * config/mips/t-iris5-6: ... here.
7702 New file, shared by IRIX 5 and IRIX 6.
7703 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
7704 mips-sgi-irix5*): Use it.
7706 * config/mips/iris6.h: Remove duplicate comment.
7708 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
7709 !TARGET_IRIX6]: Define.
7710 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
7712 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
7714 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7716 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
7717 and delete code to force constant to register.
7718 * pa-protos.h (adddi3_operand): Add prototype.
7719 * pa.c (adddi3_operand): New function.
7721 2002-07-11 Roger Sayle <roger@eyesopen.com>
7723 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
7724 non-ANSI builtin functions.
7726 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
7728 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
7729 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
7730 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
7731 (gen_const_vector_0): Use it.
7733 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7735 * pa.md (adddi3): For 32-bit targets, force constants to a register
7736 if they don't fit in an 11-bit immediate. Change insn predicate to
7737 arith11_operand. Remove comment.
7738 * pa.c (cint_ok_for_move): Fix comment.
7739 (emit_move_sequence): Don't directly split DImode constants on 32-bit
7742 2002-07-11 Tim Josling <tej@melbpc.org.au>
7744 Remove front end hard coding from gengtype.c.
7747 (STAGESTUFF): add gtyp-gen.h
7748 (GTFILES): Remove front end specific files.
7749 (GTFILES_FILES_LANGS): New, from configure..
7750 (GTFILES_FILES_FILES): Likewise.
7751 (GTFILES_LANG_DIR_NAMES): Likewise.
7752 (GTFILES_SRCDIR): Likewise.
7753 (gtyp-gen.h): Build from configure information.
7754 (s-gtype): Remove command line parameters from gengtype.
7755 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
7756 (mostlyclean): Delete files generated by and for gengtype.
7758 * c-config-lang.in: New file.
7760 * configure.in (all_gtfiles_files_langs): New. Accumulate files
7762 (all_gtfiles_files_files): New. Accumulate language for each file
7764 (gtfiles): Pick up value for C.
7765 (srcdir): AC-SUBST this variable.
7766 (all_gtfiles_files_langs): AC-SUBST this variable.
7767 (all_gtfiles_files_files): AC-SUBST this variable.
7769 * configure: Regenerate.
7771 * gengtype-lex.l (parse_file): Make parameter const.
7773 * gengtype.c (toplevel): include gtyp-gen.h.
7774 (BASE_FILE_<language> unnamed enum): Delete.
7775 (lang_names): Delete (replaced by gtyp-gen.h)
7776 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
7778 (NUM_GT_FILES): New.
7779 (NUM_LANG_FILES): New.
7781 (NUM_BASE_FILES): Change calculation.
7782 (open_base_files): Change prototype to avoid warning.
7783 (startswith): Delete.
7784 (get_file_basename): Iterate through generated language list not
7786 (get_base_file_bitmap): Use generated list of files and languages.
7787 (close_output_files): Add prototype to rmove warning.
7788 (main): Iterate through list of generated files from gtyp-gen.h
7789 rather than command line paramaters. Ignore duplicated file
7792 * gengtype.h (parse_file): Amend prototype for const parameter.
7794 * doc/sourcebuild.texi: Document gtfiles variable.
7796 * doc/gty.texi: Document changes to gtfiles variable for front
7799 * objc/config-lang.in (gtfiles): Add files needed for objc front
7802 2002-07-10 Roger Sayle <roger@eyesopen.com>
7805 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
7806 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
7808 2002-07-10 Roger Sayle <roger@eyesopen.com>
7809 Zack Weinberg <zack@codesourcery.com>
7811 * builtins.def: Make the argument types of abort and exit
7812 independent of the front-end.
7814 2002-07-11 Alan Modra <amodra@bigpond.net.au>
7816 * config/rs6000/linux64.h (ASM_SPEC): Define.
7818 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
7820 * config/rs6000/rs6000.c (emit_frame_save): New.
7821 (rs6000_frame_related): Replace reg2 before reg.
7822 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
7823 and eh_return registers.
7825 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
7827 Revert all patches for optimization of Complex .op. Real.
7828 * complex_part_zero_p: Remove
7829 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
7831 * expand_cmplxdiv_wide: Ditto.
7832 * expand_binop: Ditto.
7834 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
7836 * config/avr/avr.md: Fix two 0x80000000 constants to make them
7837 negative also on 64-bit hosts.
7839 Default to -fno-reorder-blocks when optimizing for size.
7840 * config/avr/avr-protos.h (avr_optimization_options): Declare.
7841 * config/avr/avr.c (avr_optimization_options): New function.
7842 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
7844 Optimize returning from simple functions.
7845 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
7846 * config/avr/avr.c (avr_simple_epilogue): New function.
7847 * config/avr/avr.md (return): New insn.
7849 2002-07-10 Douglas B Rupp <rupp@gnat.com>
7851 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
7852 HAS_INIT_SECTION to protection.
7854 2002-07-10 Mark Mitchell <mark@codesourcery.com>
7856 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
7859 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
7861 * combine.c (gen_lowpart_for_combine): Handle vector modes.
7862 Supply non-VOID mode to simplify_gen_subreg.
7864 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
7866 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
7868 2002-07-10 Jeffrey A Law <law@redhat.com>
7870 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
7873 * mn10200.c (expand_epilogue): Fix test to determine which scratch
7876 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
7878 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
7880 If simplify_gen_subreg fails, try next equivalent.
7882 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
7884 * diagnostic.h: #include location.h
7885 (location_t): Move definition to..
7886 * location.h: ... here. New file.
7887 * tree.h: #include location.h
7888 (DECL_SOURCE_LOCATION): New macro.
7889 (DECL_SOURCE_FILE): Use.
7890 (DECL_SOURCE_LINE): Likewise.
7891 (struct tree_decl): REplace filename and linenum with locus.
7892 * Makefile.in (TREE_H): add location.h
7893 (diagnostic.o): Depends on gt-location.h
7894 (gt-location.h): Depends on s-gtype
7896 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
7898 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
7899 TARGET_OS_CPP_BUILTINS.
7900 * config/rs6000/aix31.h: Likewise.
7901 * config/rs6000/aix41.h: Likewise.
7902 * config/rs6000/aix43.h: Likewise.
7903 * config/rs6000/aix51.h: Likewise.
7904 * config/rs6000/beos.h: Likewise.
7905 * config/rs6000/darwin.h: Likewise.
7906 * config/rs6000/eabi.h: Likewise.
7907 * config/rs6000/eabisim.h: Likewise.
7908 * config/rs6000/linux.h: Likewise.
7909 * config/rs6000/linux64.h: Likewise.
7910 * config/rs6000/lynx.h: Likewise.
7911 * config/rs6000/mach.h: Likewise.
7912 * config/rs6000/rtems.h: Likewise.
7913 * config/rs6000/sysv4.h: Likewise.
7914 * config/rs6000/vxppc.h: Likewise.
7916 2002-07-09 Devang Patel <dpatel@apple.com>
7917 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
7918 Do not allow ObjC objects as a parameter type for Objective-C methods.
7919 My previous patch restricted 'struct' also.
7921 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
7923 * cpperror.c (cpp_error): Default to directive_line within
7925 * cppexp.c (cpp_interpret_integer): Only use traditional
7926 number semantics in directives.
7927 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
7928 (do_include_common): Similarly.
7929 * cpptrad.c (scan_out_logical_line): Implement accurate
7930 quoting of <> in #include.
7931 * doc/cpp.texi: Update.
7933 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
7934 J"orn Rennecke <joern.rennecke@superh.com>
7936 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
7937 * sh.md (attribute issues): Replace with:
7938 (attribute pipe_model). All users changed.
7939 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
7941 (function units sh5issue, sh5fds): New.
7942 (attribute is_mac_media): New.
7943 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
7944 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
7945 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
7946 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
7947 (call_media, call_value_media, sibcall_media): Likewise.
7948 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
7949 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
7950 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
7951 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
7952 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
7953 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
7954 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
7955 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
7956 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
7957 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
7958 (truncdfsf2_media): Likewise.
7959 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
7960 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
7962 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
7964 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
7965 * sh.c (general_extend_operand, inqhi_operand): New functions.
7966 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
7967 alternatives using 'N' modifier. Add type.
7968 (adddi3z_media): Likewise. Enable generator function generation.
7969 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
7970 exact predicates / constraints. Add type.
7971 (subsi3): Allow 0 for SHMEDIA.
7972 (udivsi3_i4_media): Use match_operand for input values
7973 rather than hard registers.
7974 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
7975 unnecessarily through hard registers. Keep copies of pseudo
7976 registers outside of the libcall sequence.
7977 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
7978 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
7979 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
7980 (extendhidi2, extendqidi2): Likewise.
7981 (andsi3_compact): Name.
7982 (andcdi3): Enable generator function generation.
7983 (zero_extendhisi2, zero_extendqisi2): Rename to
7984 (zero_extendhisi2_compact, zero_extendqisi2_compact).
7985 (extendhisi2, extendqisi2): Rename to
7986 (extendhisi2_compact, extendqisi2_compact).
7987 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
7988 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
7989 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
7990 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
7991 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
7992 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
7993 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
7994 (shmedia32_initialize_trampoline_big): Likewise.
7995 (shmedia32_initialize_trampoline_little): Likewise.
7996 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
7997 (negdi2): Remove spurious T clobber.
7998 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
7999 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
8000 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
8001 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
8002 (ic_invalidate_line_media): Write back data cache before invalidating
8003 instruction cache. Add type.
8004 (movsf_media): Sign-extend when the destination is a general
8005 purpose register. Add type.
8006 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
8007 (casesi_worker_0+1): Only increment ref count for proper label.
8008 (casesi_worker_0+2): Likewise.
8010 2002-07-09 Mark Mitchell <mark@codesourcery.com>
8012 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
8014 2002-07-09 Steve Ellcey <sje@cup.hp.com>
8016 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
8017 from Pmode to ptr_mode.
8018 (get_exception_pointer): Ditto.
8019 (connect_post_landing_pads): Ditto.
8020 (dw2_build_landing_pads): Ditto.
8022 2002-07-08 Steve Ellcey <sje@cup.hp.com>
8023 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
8024 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
8025 (handle_pragma_redefine_extname): Change to use new function.
8027 2002-07-08 Roger Sayle <roger@eyesopen.com>
8029 * combine.c (combine_simplify_rtx): Add an explicit cast
8030 to avoid signed/unsigned comparison warning.
8031 (simplify_if_then_else): Likewise.
8032 (extended_count): Likewise.
8033 (simplify_shift_const): Likewise.
8034 (simplify_comparison): Likewise.
8036 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
8038 * config/mips/mips.md: Add imadd type. Update scheduler description
8039 to use imadd as well as imul.
8040 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
8041 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
8042 (*mul_sub_si): Likewise for first alternative. Change second
8043 alternative from imul to multi.
8045 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
8047 * c-common.c (c_common_post_options): Update prototype;
8048 don't init backends if preprocessing only.
8049 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
8050 * langhooks.h (struct lang_hooks): Update post_options to
8052 * toplev.c (parse_options_and_default_flags, do_compile,
8053 lang_independent_init): Update prototypes. Allow the
8054 front end to specify that there is no need to initialize
8056 (general_init): Move call to hex_init here...
8057 (toplev_main): ...from here. Pass flag for back end init
8060 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
8062 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
8063 (PREDICATE_CODES): Add entries for equality_comparison_operator,
8064 greater_comparison_operator and less_comparison_operator.
8065 * sh.c (print_operand): Add '\'' code. Make 'o' handle
8067 (equality_comparison_operator): New function.
8068 (greater_comparison_operator, less_comparison_operator): Likewise.
8069 * sh.md (beq_media_i): Disable generator function generation.
8070 Use match_operator to handle a whole class of comparisons. Add
8071 modifier in output template to provide branch prediction. Add type.
8072 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
8073 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
8074 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
8075 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
8077 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
8079 Emit MMIX function prologue and epilogue as rtl.
8080 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
8081 not unprototyped get_hard_reg_initial_val.
8082 ("call_value", "nonlocal_goto_receiver"): Ditto.
8083 ("return"): Make define_expand. Move real insn to...
8084 ("*expanded_return"): New pattern.
8085 ("prologue", "epilogue"): New define_expands.
8086 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
8087 (struct machine_function): New member in_prologue.
8088 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
8089 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
8090 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
8091 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
8092 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
8093 (LOCAL_REGNO): Define. Adjust comment.
8094 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
8095 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
8097 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
8099 (mmix_target_asm_function_prologue): Make static. Just mark that
8100 the prologue is being emitted. Move guts to...
8101 (mmix_expand_prologue): New function. Adjust for emitting
8102 prologue as rtl. For sizes, use HOST_WIDE_INT only.
8103 (mmix_target_asm_function_epilogue): Make static. Simply emit a
8105 (mmix_expand_epilogue): New function. Adjust for emitting
8106 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
8107 (mmix_target_asm_function_end_prologue): Mark that the prologue
8109 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
8110 (mmix_conditional_register_usage): Improve comments.
8111 (mmix_local_regno): New function.
8112 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
8113 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
8114 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
8115 (mmix_get_hard_reg_initial_val): Ditto.
8117 2002-07-06 Andreas Jaeger <aj@suse.de>
8119 * toplev.c (set_fast_math_flags): Don't use ISO C style function
8121 * gengtype.c (open_base_files): Likewise.
8122 (close_output_files): Likewise.
8123 * tracer.c (find_best_predecessor): Likewise.
8124 (find_best_successor): Likewise.
8125 (ignore_bb_p): Likewise.
8127 2002-07-05 Roger Sayle <roger@eyesopen.com>
8130 * builtin-attrs.def: Define new attribute lists for use in
8132 * builtins.def [DEF_BUILTIN]: Modify to take an additional
8133 ATTRS argument, an enumerated value defined in builtin-attrs.def
8134 that represents the attribute list for the builtins. Modify
8135 all builtin functions to pass an appropriate attribute list.
8136 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
8137 their required noreturn attributes.
8138 * tree.h (enum_builtin_function): Ignore the additional parameter
8140 * builtins.c (built_in_names): Likewise.
8141 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
8142 argument with a tree representing the functions attribute list.
8143 Pass this "attrs" argument to builtin_function. No longer handle
8144 the noreturn_p processing manually.
8145 (built_in_attributes): Move the definitions from builtin-attrs.def
8146 before c_common_nodes_and_builtins.
8147 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
8148 DEF_BUILTIN, passing it to both builtin_function and the changed
8151 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
8152 __builtin__exit and __builtin__Exit.
8154 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
8156 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
8157 QI mode registers in soft registers.
8158 ("zero_extendqihi2"): Do not take into account soft registers
8159 for register allocation (use '*' constraint).
8161 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
8163 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
8165 ("*ashrsi3"): Likewise.
8166 ("*lshrsi3"): Likewise.
8168 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
8170 * genautomata.c (output_max_insn_queue_index_def): Take latencies
8173 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
8175 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
8176 address computation and memory moves.
8178 2002-07-03 Mark Mitchell <mark@codesourcery.com>
8181 * dwarfout.c (output_reg_number): Fix warning message.
8182 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
8185 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8187 * gcc/gcc.c (asm_debug): Move initialization ...
8188 (init_spec): ... here.
8190 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
8192 * c-parse.in (extdef): Append ';'.
8193 (old_style_parm_decls): Append ';'.
8195 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
8197 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
8198 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
8199 to gcc_cv_as_gstabs_flag.
8200 * configure: Rebuilt.
8202 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
8204 * ggc.h (ggc_add_root): Document as obsolete.
8206 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
8208 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
8209 (mshflo_w): Likewise.
8211 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
8213 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
8214 vector mode subregs of constants to finding integer mode
8215 subregs of constants.
8216 * cse.c (cse_insn): Use simplify_gen_subreg.
8217 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
8218 From a vector mode expression of different size than the
8221 2002-07-03 Eric Christopher <echristo@redhat.com>
8223 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
8224 * config/mips/mips.h: Remove deprecated -m<processor> options
8225 and cc1_cpu_spec associated.
8226 (CONSTANT_ADDRESS_P): Fix last patch.
8227 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
8228 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
8231 2002-07-03 Stan Shebs <shebs@apple.com>
8233 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
8234 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
8235 (CPP_SPEC): Remove insertion of APPLE_CC definition.
8237 2002-07-03 Roger Sayle <roger@eyesopen.com>
8239 * combine.c (struct_undo): Change types of recorded substitutions
8240 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
8241 (do_SUBST_INT): Change types of the substitution from unsigned int
8242 to int, to avoid compilation warning from SUBST_INT's only caller.
8244 (make_extraction): Add cast to avoid compilation warning.
8245 (force_to_mode): Remove cast to avoid compilation warning.
8247 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
8248 Jeff Law <law@redhat.com>
8250 * i386.md (length_immediate attribute): Fix typo.
8251 (length_address attribute): Likewise.
8252 (modrm attribute): Set it to 0 for immediate call instructions.
8253 (jcc_1 pattern): Set modrm attribute to 0.
8254 (jcc_2 pattern ): Likewise.
8255 (jump pattern): Likewise.
8256 (doloop_end_internal pattern): Explicitly set length.
8257 (leave pattern): Fix typo.
8258 (leave_rex64 pattern): Likewise.
8260 2002-07-03 David Edelsohn <edelsohn@gnu.org>
8262 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
8263 in FPR as preference.
8265 (floatdidf2, fix_truncdfdi2): Same.
8266 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
8268 (floatsitf2, fix_trunctfsi2): SImode in GPR.
8269 (ctrdi): Remove FPR alternative and splitter.
8271 2002-07-03 Will Cohen <wcohen@redhat.com>
8273 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
8275 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
8277 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
8278 than UNITS_PER_WORD, unless this is little endian and the first unit
8279 in this word. Let extract_bit_field decide how to load an element.
8280 Force arguments to matching mode.
8281 (expand_vector_unop): Likewise.
8283 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
8284 consist of word_mode elements.
8285 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
8286 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
8287 (build_unary_op): Allow vector types for BIT_NOT_EPR.
8288 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
8290 * optabs.c (expand_vector_binop): Try to perform operation in
8291 smaller vector modes with same inner size. Add handling of AND, IOR
8292 and XOR. Reject expansion to inner-mode sized scalars when using
8293 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
8294 (expand_vector_unop): Try to perform operation in smaller vector
8295 modes with same inner size. Add handling of one's complement.
8296 When there is no vector negate operation, try a vector subtract
8297 operation. Use simplify_gen_subreg on constants.
8298 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
8299 constants into smaller vectors with same inner mode, and to
8300 integer CONST_DOUBLEs.
8302 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8304 * c-parse.in (parsing_iso_function_signature): New variable.
8305 (extdef_1): New, copied from...
8306 (extdef): ... here. Reset parsing_iso_function_signature.
8307 (old_style_parm_decls): Reset parsing_iso_function_signature.
8308 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
8309 Warn about ISO C style function definitions.
8310 (nested_function, notype_nested_function): Reset
8311 parsing_iso_function_signature.
8312 (parmlist_2): Set parsing_iso_function_signature.
8314 * doc/invoke.texi (-Wtraditional): Document new behavior.
8316 2002-07-02 Chris Demetriou <cgd@broadcom.com>
8318 * config.gcc (mips*el-*-*): Use tm_defines to set
8319 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
8320 * config/mips/little.h: Remove.
8322 2002-07-02 Devang Patel <dpatel@apple.com>
8324 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
8325 object as parameter. Prevent something like 'NSObject' to be
8326 used as the type for a method argument.
8328 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
8330 * cpptrad.c: Update comment.
8332 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
8334 * doc/cpp.texi: Update for traditional preprocessing changes.
8335 * goc/cppopts.texi: Similarly.
8337 2002-07-02 Ziemowit Laski <zlaski@apple.com>
8339 * c-parse.in (designator): Enable designated initializers if ObjC.
8340 (objcmessageexpr): Remove references to objc_receiver_context.
8341 * objc/objc-act.h (objc_receiver_context): Remove decl.
8342 * objc/objc-act.c (objc_receiver_context): Remove.
8343 (lookup_objc_ivar): Test objc_method_context instead of
8344 objc_receiver_context.
8346 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
8348 * sh.c (print_operand, case 'N'): Allow zero vector.
8349 (arith_reg_or_0_operand): Likewise.
8350 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
8351 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
8352 IOR, XOR, PLUS and SET and take their respective constant
8353 ranges into account.
8354 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
8355 * sh.md (subdi3, subdi3_media): Allow zero operand.
8356 (movv8qi_i+3): Only vector that is not split is the zero vector.
8357 Fix operand 3 to simplify_subreg.
8358 (movv2si_i): Split alternative 1.
8359 (mshfhi_l_di_rev+1): New splitter.
8361 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
8363 PR preprocessor/7029
8364 * cppinit.c (cpp_handle_option): Suppress warnings with an
8365 implicit "-w" for "-M" and "-MM".
8366 * doc/cppopts.texi: Update.
8368 2002-07-01 Roger Sayle <roger@eyesopen.com>
8370 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
8371 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
8374 2002-07-02 Alan Modra <amodra@bigpond.net.au>
8376 * README.Portability: Fix typos.
8378 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
8381 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
8382 of indirections for register inside sign-extended mem part.
8384 2002-07-01 Roger Sayle <roger@eyesopen.com>
8386 * tree.h: Modify builtin_function interface to take an extra
8387 argument ATTRS, which is a tree representing an attribute list.
8389 * c-decl.c (builtin_function): Accept additional parameter.
8390 * objc/objc-act.c (builtin_function): Likewise.
8391 * f/com.c (builtin_function): Likewise.
8392 * java/decl.c (builtin_function): Likewise.
8393 * ada/utils.c (builtin_function): Likewise.
8394 * cp/decl.c (builtin_function): Likewise.
8395 (builtin_function_1): Likewise.
8397 * c-common.c (c_common_nodes_and_builtins): Pass an additional
8398 NULL_TREE argument to builtin_function. (builtin_function_2):
8400 * cp/call.c (build_java_interface_fn_ref): Likewise.
8401 * objc/objc-act.c (synth_module_prologue): Likewise.
8402 * java/decl.c (java_init_decl_processing): Likewise.
8403 * f/com.c (ffe_com_init_0): Likewise.
8405 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
8406 NULL_TREE argument to builtin_function.
8407 * config/arm/arm.c (def_builtin): Likewise.
8408 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
8409 * config/i386/i386.c (def_builtin): Likewise.
8410 * config/ia64/ia64.c (def_builtin): Likewise.
8411 * config/rs6000/rs6000.c (def_builtin): Likewise.
8413 2002-07-01 Zack Weinberg <zack@codesourcery.com>
8415 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
8416 * config/mips/t-isa3264: Likewise.
8417 * config/mmix/t-mmix: Likewise.
8419 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
8421 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
8423 2002-07-01 Roger Sayle <roger@eyesopen.com>
8426 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
8427 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
8430 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
8432 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
8434 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
8436 * README.Portability (Function prototypes): Give an example of
8437 declaring and defining a function with no arguments.
8439 * README.Portability (Function prototypes): Document new
8440 variable-argument function macros.
8442 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
8444 * sh.c (langhooks.h): Include.
8445 (sh_init_builtins, sh_media_init_builtins): New functions.
8446 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
8447 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
8448 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
8449 (builtin_description): New struct tag.
8450 (signature_args, bdesc): New arrays.
8451 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
8452 (print_operand): Add 'N' modifier.
8453 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
8454 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
8455 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
8456 (CONST_COSTS): Add special case for SHmedia AND.
8457 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
8458 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
8459 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
8460 target_operand can also be const or unspec.
8461 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
8462 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
8463 (attribute type): Add new types.
8464 (anddi3): Add splitter.
8465 (movdi_const_16bit+1): Add code to handle vector constants and
8466 bitmasks efficiently.
8467 (shori_media): Have generator function made.
8468 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
8469 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
8470 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
8471 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
8472 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
8473 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
8474 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
8475 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
8476 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
8477 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
8478 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
8479 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
8480 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
8481 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
8482 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
8483 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
8484 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
8485 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
8486 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
8489 (fpu_switch+1, fpu_switch+2): Remove constraint.
8491 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
8493 * tree.c (build_function_type_list): Update function comment.
8494 Rename first argument to return_type.
8496 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
8498 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
8499 tradcif.y and related files.
8501 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
8503 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
8505 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8507 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
8509 See ChangeLog.7 for earlier changes.