1 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
3 * cse.c (insn_live_p): Pass insn pattern, not full insn
6 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
8 * cppmacro.c (paste_tokens): Only allow / to paste with =.
10 2002-10-09 David Edelsohn <edelsohn@gnu.org>
12 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
14 (movtf_internal): Reference correct displacement for second value
16 (movtf splitter): Correct generation of constants in 64-bit mode.
18 2002-10-09 Alan Modra <amodra@bigpond.net.au>
20 * libgcc2.c (__floatdisf): Properly cure double rounding.
22 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
24 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
25 * doc/cpp.texi (Common Predefined Macros): Document.
27 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
30 * doc/invoke.texi (Option Summary): List
31 -Wmissing-declarations as a C only option.
33 2002-10-08 Jakub Jelinek <jakub@redhat.com>
35 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
36 mno-app-regs|mcmodel=medany.
37 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
38 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
39 (CRTSTUFF_T_CFLAGS): Define.
41 2002-10-08 Roger Sayle <roger@eyesopen.com>
44 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
45 pool references that are constructed using LO_SUM.
47 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
49 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
51 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
53 * flags.h (warn_strict_aliasing): Declare.
54 * toplev.c (warn_strict_aliasing): Define.
55 (lang_independent_options): Add it.
56 * doc/invoke.texi (-Wstrict-aliasing): Document it.
58 2002-10-08 Zack Weinberg <zack@codesourcery.com>
60 * system.h (GCCBUGURL): Delete.
61 * version.c (bug_report_url): New. Add commentary about
62 modifying both these strings in modified distributions.
63 * version.h: Declare bug_report_url.
65 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
68 2002-10-08 Nick Clifton <nickc@redhat.com>
70 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
71 convert uint64_t into __ev64_opaque__.
72 (__ev_set_acc_s64): Likewise, but using signed types.
74 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
76 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
77 ("*doloop_di_long"): Likewise.
79 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
81 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
83 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
85 * config/mips/mips.md (define_attr cpu): Add r4111.
87 2002-10-08 Anthony Green <green@redhat.com>
89 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
91 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
93 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
94 for REAL_VALUE_TO_DECIMAL output.
96 2002-10-07 David Edelsohn <edelsohn@gnu.org>
98 * config/rs6000/rs6000.c (rs6000_override_options): Set
99 real_format_for_mode for IBM extended format, if enabled.
100 (easy_fp_constant): Add TFmode.
101 (rs6000_legitimize_address): Add TFmode.
102 (rs6000_legitimate_address): Same.
103 (function_arg_advance): TFmode uses two FPRs.
104 (rs6000_emit_prologue): Fix warning.
105 (rs6000_output_function_epilogue): Add TFmode.
106 (output_toc): Add TFmode.
107 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
108 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
109 * rs6000.md (movtf splitter): Load TFmode constant.
111 2002-10-07 Dale Johannesen <dalej@apple.com>
113 * rtl.h: Add NOTE_PRECONDITIONED.
115 * loop.c: Set loop_info->preconditioned from it.
116 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
118 2002-10-07 Richard Henderson <rth@redhat.com>
120 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
121 new rtx for comparing the argument pointer against zero.
122 (i960_va_start): Similarly.
124 2002-10-07 Richard Henderson <rth@redhat.com>
126 * config/i960/i960.md (*): Use TFmode, not XFmode.
127 * config/i960/i960.c (*): Likewise.
128 (i960_arg_size_and_align): Remove XFmode alignment hack.
129 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
130 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
131 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
132 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
134 2002-10-07 Richard Henderson <rth@redhat.com>
136 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
137 entry points; use void return value and argument list.
139 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
141 * t-pdp11: Add MULTILIB support for msoft-float.
142 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
144 * t-pdp11: Add LIB2FUNCS_EXTRA.
145 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
146 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
147 'fldd' to 'ldd', rename 'fstd' to 'std'.
148 (pdp11_output_function_epilogue): Likewise.
149 (output_move_quad): Make the comment gas compatible.
150 (output_ascii): Add preceding 0 to the octal constant.
151 (print_operand_address): Add pre_modify, post_modify.
152 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
153 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
154 with the indication of Paul Koning.
155 (PRINT_OPERAND): Fix floating constant.
156 * pdp11.md (movdi): Restrict matching pattern.
157 (movqi): Generalize the matching pattern.
158 (movdf): Restrict matching pattern.
159 (zero_extendqihi2): Change constant representation.
160 (floatsidf2): Fix wrong operands.
161 (addqi3): Fix wrong instruction name.
162 (subqi3): Fix wrong instruction name.
163 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
164 (xorsi3): Fix wrong insn.
165 (one_cmplqi2): Add two operand pattern.
168 (call): Add register indirect case.
169 (mod): Fix wrong subreg.
171 2002-09-25 Eric Botcazou <ebotcazou@libertysurf.fr>
172 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
175 * expr.c (expand_expr) [PLUS]: Simplify after the operands
176 have been expanded in EXPAND_NORMAL mode.
178 2002-10-06 Richard Henderson <rth@redhat.com>
180 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
182 2002-10-06 Richard Henderson <rth@redhat.com>
185 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
188 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
190 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
191 previously definitions.
193 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
195 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
196 * c-opts.c (find_opt): Similarly.
198 2002-10-05 Jakub Jelinek <jakub@redhat.com>
200 * gcc.c (set_multilib_dir): Don't access *end.
201 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
202 (print_multilib_info): Don't show paths starting with ".:".
203 * genmultilib: Add new option, "yes" if multilibs are enabled.
204 Update comments. If multilibs not enabled, print .:${osdirout}
205 for each directory. If multilibs are enabled, always print
206 ${dirout}:${osdirout}, even if the two are the same.
207 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
208 Pass all MULTILIB_* variables to genmultilib even if
209 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
211 2002-10-04 Bruce Korb <bkorb@gnu.org>
213 * fixinc/inclhack.def(hpux11_abs): use format fix
214 * fixinc/fixincl.x: regenerate
215 * fixinc/tests/base/stdlib.h: accommodate new fix test
217 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
219 * c-common.c (cb_register_builtins): Use really_no_inline.
221 2002-10-04 David Edelsohn <edelsohn@gnu.org>
223 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
224 copied instruction if the note is not loop invariant.
226 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
228 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
230 2002-10-04 Steve Ellcey <sje@cup.hp.com>
232 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
233 and -mhp-ld options to list of options. Add -mgnu-ld
234 and -mhp-ld option descriptions.
236 2002-10-04 Steve Ellcey <sje@cup.hp.com>
238 * fixinc/inclhack.def (hpux11_abs): New.
239 (stdio_va_list): change __va_list__ to __gnuc_va_list.
240 * fixinc/fixincl.x: Rebuild.
242 2002-10-04 Roger Sayle <roger@eyesopen.com>
244 * config/i386/i386.h (processor_costs): Add new fields fadd,
245 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
246 (RTX_COSTS): Use these fields to determine the RTX costs
247 of floating point addition/subtraction, multiplication,
248 division, fabs, negation and square root respectively.
249 * config/i386/i386.c (size_cost): Provide instruction sizes
250 for these new fields.
251 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
252 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
253 counts for these new fields for all x86 processor variants.
255 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
257 * mips.c (mips_const_double_ok): Delete unused variable.
259 * gengtype.c (rtx_next): Change type to int.
261 2002-10-04 Andreas Jaeger <aj@suse.de>
263 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
265 2002-10-04 Richard Henderson <rth@redhat.com>
267 * real.h (SIGNIFICAND_BITS): Add one more word.
268 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
269 * real.c (times_pten): New.
270 (real_to_decimal, real_from_string): Use it.
271 (sticky_rshift_significand): Use & to find modulus.
272 (rshift_significand, lshift_significand): Likewise.
273 (do_divide): Apply sticky bit after normalization.
274 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
276 2002-10-03 Andreas Jaeger <aj@suse.de>
278 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
279 to unsigned long, adjust printf format string.
280 (output_mangled_typename): Likewise.
282 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
284 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
285 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
286 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
287 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
288 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
289 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
290 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
291 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
293 2002-10-03 Mark Mitchell <mark@codesourcery.com>
295 * doc/invoke.texi (-Wabi): Document mangling bug.
297 2002-10-04 Alan Modra <amodra@bigpond.net.au>
299 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
300 name for the tbtab label that depends on the function asm name.
301 Don't output tbtab label unless optional_tbtab.
302 (output_mi_thunk): Formatting.
304 2002-10-03 Richard Henderson <rth@redhat.com>
306 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
307 * config/m68k/m68k.c (override_options): ... here.
308 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
309 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
310 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
311 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
313 2002-10-03 Richard Henderson <rth@redhat.com>
315 * real.h (struct real_value): Use ENUM_BITFIELD.
317 2002-10-03 Richard Henderson <rth@redhat.com>
319 * config/i960/i960.md (call, call_value): Use emit_call_insn.
321 2002-10-03 Steve Ellcey <sje@cup.hp.com>
323 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
325 2002-10-03 Steve Ellcey <sje@cup.hp.com>
327 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
328 * config/pa/pa.h (MASK_GNU_LD): New.
329 (TARGET_GNU_LD): New.
330 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
331 on gnu-ld and MASK_GNU_LD.
332 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
334 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
336 * i386.c (athlon_cost): Fix the move costs.
338 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
340 * final.c (final): Use symbol name as function name for profiling.
341 * profile.c (get_exec_counts): Likewise.
342 (branch_prob): Likewise.
344 2002-10-03 Jakub Jelinek <jakub@redhat.com>
346 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
348 2002-10-03 Jakub Jelinek <jakub@redhat.com>
350 * gcc.c (print_multi_os_directory): New variable.
351 (option_map): Support --print-multi-os-directory.
352 (struct prefix_list): Add os_multilib field.
353 (multilib_os_dir): New variable.
354 (static_specs): Add multilib_options.
355 (find_a_file): Add multilib argument. Search in GCC or OS multilib
357 (read_specs, execute): Update callers.
358 (find_file): Likewise. Don't prefix name with multilib_dir, instead
359 pass 1 as multilib option.
360 (display_help): Include --print-multi-os-directory.
361 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
362 (process_command): Update callers. Handle --print-multi-os-directory.
363 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
365 (main): Update find_a_file and add_prefix callers.
366 Handle print_multi_os_directory.
367 (struct mdswitchstr): New.
368 (mdswitches, n_mdswitches): New variables.
369 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
370 present on the command line nor their mutually incompatible
372 (default_arg): Optimize.
373 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
375 (print_multilib_info): Only print GCC multilib dir name, not OS
377 * genmultilib: Add osdirnames parameter. Output multilib_options
378 variable. If osdirnames is specified, output dirnames as
380 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
381 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
382 to compute libgcc_s soname and install path.
383 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
384 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
385 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
388 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
389 (SHLIB_SLIBDIR_SUFFIXES): Remove.
390 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
391 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
392 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
394 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
395 (SHLIB_SLIBDIR_SUFFIXES): Remove.
396 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
397 (STARTFILE_ARCH_SPEC): Remove.
398 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
399 (SHLIB_SLIBDIR_SUFFIXES): Remove.
400 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
401 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
402 (SHLIB_SLIBDIR_SUFFIXES): Remove.
404 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
406 * predict.c (choose_function_section): Avoid choice for linkonce functions.
408 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
410 * i386.md (lea to mul peep2): Fix condition.
412 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
414 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
415 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
417 2002-10-02 Richard Henderson <rth@redhat.com>
420 * config/i386/i386.c (ix86_register_move_cost): Increase cost
421 for secondary_memory_needed pairs.
423 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
425 * doc/vms.texi: Blow away false include file section.
427 2002-10-02 Roger Sayle <roger@eyesopen.com>
430 * toplev.c (force_align_functions_log): New global variable.
431 * flags.h (force_align_functions_log): Add extern prototype.
432 * varasm.c (assemble_start_function): Use it to force minimum
434 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
435 minimum function alignment to one byte.
436 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
437 the least significant bit of vtable member function pointers.
438 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
439 here from cp/cp-tree.h.
441 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
443 * i386.c (print_operand_address): Use RIP addressing for offsetted
446 2002-09-30 David S. Miller <davem@redhat.com>
449 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
450 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
452 2002-10-01 Roger Sayle <roger@eyesopen.com>
454 * unroll.c (loop_iterations): Revert 2002-09-08 change.
456 2002-10-01 Richard Henderson <rth@redhat.com>
458 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
459 (real_to_hexadecimal): Likewise.
460 * print-rtl.c (print_rtx): If we are linked with real.c, don't
461 dump the XWINT fields of a floating point CONST_DOUBLE.
463 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
465 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
467 2002-10-01 Richard Henderson <rth@redhat.com>
469 * calls.c (precompute_register_parameters): Force non-legitimate
470 constants into pseudos.
472 2002-10-01 Nick Clifton <nickc@redhat.com>
474 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
475 to assembler template.
477 2002-10-01 Richard Henderson <rth@redhat.com>
479 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
480 for TLS debug info to !DECL_EXTERNAL.
482 2002-10-01 Matt Thomas <matt@3am-software.com>
483 Jason Thorpe <thorpej@wasabisystems.com>
485 * config.gcc (vax-*-netbsdelf*): Enable configuration.
486 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
487 if not already defined.
488 * config/vax/elf.h: New file.
489 * config/vax/netbsd-elf.h: New file.
490 * config/vax/vax.c: Include "debug.h".
491 (vax_output_function_prologue): Add dwarf2 support. Use
492 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
493 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
494 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
495 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
496 (VAX_ISTREAM_SYNC): Remove.
497 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
498 (JUMP_TABLES_IN_TEXT_SECTION): Define.
499 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
500 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
502 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
503 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
504 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
505 (INCOMING_RETURN_ADDR_RTX): Define.
506 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
507 (VUNSPEC_SYNC_ISTREAM): Define.
508 (blockage): Use VUNSPEC_BLOCKAGE.
509 (sync_istream): New insn.
511 2002-10-01 Richard Henderson <rth@redhat.com>
513 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
514 (*call_value_pop, call, call_value): Add dwarf2 EH support.
517 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
520 * c-typeck.c (build_c_cast): Warn about type punning which breaks
523 2002-10-01 Mark Mitchell <mark@codesourcery.com>
525 * stor-layout.c (update_alignment_for_field): New function.
526 (place_union_field): Use it.
527 (place_field): Likewise.
529 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
532 * gcc.c (cc1_options): Add space on -auxbase-strip.
534 2002-10-01 Jim Wilson <wilson@redhat.com>
536 * config/v850/v850.h (EPILOGUE_USES): Define.
538 2002-09-30 Andrew Haley <aph@redhat.com>
540 * flow.c (insn_dead_p): When using non-call-exceptions, don't
541 eliminate insns that may trap.
542 * cse.c (insn_live_p): Likewise.
544 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
546 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
547 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
548 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
549 * config/mips/mips.md: Apply same renaming here.
551 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
553 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
554 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
555 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
556 * config/mips/mips.md (define_attr cpu): Remove r4320.
557 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
559 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
561 * config/mips/mips.c (mips16_strings): New variable.
562 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
563 symbol in mips16_strings. Free the list.
564 (mips_encode_section_info): Keep track of local strings.
566 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
568 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
569 (sordered_df, sordered_sf): Remove.
570 * config/mips/mips.c (get_float_compare_codes): New fn.
571 (gen_int_relational, gen_conditional_move): Use it.
573 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
575 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
576 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
577 * config/mips/mips.c (fcc_register_operand): New function.
578 (mips_emit_fcc_reload): New function, extracted from reload_incc.
579 (override_options): Allow TFmode values in float registers
581 * cnfig/mips/mips.md (reload_incc): Change destination prediate
582 to fcc_register_operand. Remove misleading source constraint.
583 Use mips_emit_fcc_reload.
584 (reload_outcc): Duplicate reload_incc.
586 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
588 * longlong.h: Partially synchronize with GMP-4.1 version:
589 Use i370 definitions also for s390.
590 Add generic definition of umul_ppmm in terms of smul_ppmm.
591 [s390] (umul_ppmm): Remove.
592 [s390] (smul_ppmm): Fix incorrect assembler constraints.
593 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
595 2002-09-30 Bob Wilson <bob.wilson@acm.org>
597 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
598 Add new RL_REGS register class.
599 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
600 Call xtensa_preferred_reload_class for both input and output reloads.
601 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
602 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
603 instead of either AR_REGS or GR_REGS classes.
604 (xtensa_secondary_reload_class): Use new RL_REGS class.
605 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
607 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
609 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
610 (pa_strip_name_encoding): Strip '@' and '*', in that order.
611 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
612 there is a '*' prefix in NAME.
614 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
616 * reload.c (push_reload): Handle subregs and secondary memory.
617 * reload1.c (gen_reload): Likewise.
619 * jump.c (reg_or_subregno): New function.
620 * rtl.h (reg_or_subregno): Declare
621 * unroll.c (find_splittable_givs): Handle subregs.
623 2002-09-30 Mark Mitchell <mark@codesourcery.com>
625 * store-layout.c (finish_record_layout): Add free_p parameter.
626 (layout_type): Pass it.
627 * tree.h (finish_record_layout): Update prototype.
629 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
631 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
633 * gcse.c (cprop_jump): Check that the register has not
635 (cprop_jump): Likewise.
637 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
639 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
640 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
641 that we have a SImode access, and only then if reload hasn't completed;
642 for all other cases, use LO_REGS.
644 2002-09-29 Richard Henderson <rth@redhat.com>
646 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
648 2002-09-29 Richard Henderson <rth@redhat.com>
651 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
654 2002-09-29 David Edelsohn <edelsohn@gnu.org>
656 * real.h (ibm_extended_format): Declare.
657 * real.c (encode_ibm_extended, decode_ibm_extended): New
660 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
662 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
664 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
666 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
668 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
670 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
672 * builtins.def: Fix comment formatting.
673 * c-common.def: Likewise.
674 * cfgcleanup.c: Likewise.
675 * combine.c: Likewise.
676 * gengtype.c: Likewise.
677 * params.def: Likewise.
678 * predict.def: Likewise.
680 * stab.def: Likewise.
681 * stor-layout.c: Likewise.
682 * tree.def: Likewise.
683 * config/darwin.c: Likewise.
684 * config/darwin.h: Likewise.
685 * config/dbxcoff.h: Likewise.
686 * config/elfos.h: Likewise.
687 * config/fp-bit.c: Likewise.
688 * config/freebsd-spec.h: Likewise.
689 * config/interix.h: Likewise.
690 * config/libgloss.h: Likewise.
691 * config/linux-aout.h: Likewise.
692 * config/linux.h: Likewise.
693 * config/lynx-ng.h: Likewise.
694 * config/lynx.h: Likewise.
695 * config/netbsd-aout.h: Likewise.
696 * config/netbsd.h: Likewise.
697 * config/netware.h: Likewise.
698 * config/psos.h: Likewise.
699 * config/ptx4.h: Likewise.
701 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
703 * ChangeLog.4: Fix typos.
704 * ChangeLog.6: Likewise.
705 * FSFChangeLog.10: Likewise.
706 * genattrtab.c: Fix comment typos.
707 * haifa-sched.c: Likewise.
710 * config/arm/arm.c: Likewise.
711 * config/arm/crti.asm: Likewise.
712 * config/arm/crtn.asm: Likewise.
713 * config/frv/frv.c: Likewise.
714 * config/frv/frv.md: Likewise.
715 * config/h8300/h8300.md: Likewise.
716 * config/i386/rtemself.h: Likewise.
717 * config/ia64/unwind-ia64.c: Likewise.
718 * config/ip2k/ip2k.h: Likewise.
719 * config/m88k/m88k.c: Likewise.
720 * config/m88k/m88k.md: Likewise.
721 * config/mips/sr71k.md: Likewise.
722 * config/mmix/mmix.c: Likewise.
723 * config/rs6000/rs6000.c: Likewise.
724 * config/sh/sh.md: Likewise.
726 2002-09-26 Theodore A. Roth <troth@verinet.com>
728 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
729 * config/avr/avr.md: Ditto.
731 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
734 * cppmacro.c (stringify_arg): Do not overflow the buffer
735 with the terminating NUL when the argument to be stringified
738 2002-09-27 Richard Henderson <rth@redhat.com>
740 * unroll.c (simplify_cmp_and_jump_insns): New.
741 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
742 instead of expand_simple_foo.
744 2002-09-27 Richard Henderson <rth@redhat.com>
747 * cfganal.c (flow_active_insn_p): New.
748 (forwarder_block_p): Use it.
750 2002-09-27 Richard Henderson <rth@redhat.com>
752 * emit-rtl.c (active_insn_p): Revert last change.
754 2002-09-27 Jakub Jelinek <jakub@redhat.com>
756 * doc/extend.texi (tls_model): Document.
757 * varasm.c (decl_tls_model): New.
758 * c-common.c (handle_tls_model_attribute): New.
759 (c_common_attribute_table): Add tls_model.
760 * config/alpha/alpha.c (alpha_encode_section_info): Use
762 * flags.h (enum tls_model, flag_tls_default): Move...
763 * tree.h (enum tls_model, flag_tls_default): ...here.
764 (decl_tls_model): New prototype.
765 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
766 * config/i386/i386.c (ix86_encode_section_info): Likewise.
767 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
770 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
772 * LANGUAGES: Follow spelling conventions.
774 * sbitmap.c: Likewise.
775 * sched-int.h: Likewise.
776 * sched-rgn.c: Likewise.
777 * sibcall.c: Likewise.
778 * simplify-rtx.c: Likewise.
780 * stab.def: Likewise.
782 * stor-layout.c: Likewise.
783 * target.h: Likewise.
784 * timevar.c: Likewise.
785 * toplev.c: Likewise.
786 * tree-dump.c: Likewise.
787 * tree-inline.c: Likewise.
789 * tree.def: Likewise.
791 * unroll.c: Likewise.
792 * varasm.c: Likewise.
793 * vmsdbgout.c: Likewise.
794 * treelang/treelang.texi: Likewise.
795 * treelang/treetree.c: Likewise.
797 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
799 * config/h8300/h8300.c (compute_saved_regs): Use a macro
800 instead of a hard register number.
801 (get_shift_alg): Use an enumerated type instead of numbers.
802 (h8300_shift_needs_scratch_p): Likewise.
804 2002-09-26 David S. Miller <davem@redhat.com>
807 * calls.c (emit_library_call_value_1): Passing args by reference
808 converts a CONST function into a PURE one.
810 2002-09-26 David Edelsohn <edelsohn@gnu.org>
812 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
814 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
816 * config/rs6000/rs6000.c (rs6000_override_options): Allow
817 function-sections and data-sections functionality on AIX.
819 2002-09-26 David Edelsohn <edelsohn@gnu.org>
820 Dale Johannesen <dalej@apple.com>
822 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
823 in RTL for sub-word loads from memory.
825 2002-09-26 Richard Henderson <rth@redhat.com>
828 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
831 2002-09-26 Richard Henderson <rth@redhat.com>
833 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
835 2002-09-26 Chris Lattner <sabre@nondot.org>
837 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
838 handling undefined values.
840 2002-09-26 Richard Henderson <rth@redhat.com>
843 * emit-rtl.c (active_insn_p): Consider a clobber of the
844 function return value to be active even after reload.
846 2002-09-27 Alan Modra <amodra@bigpond.net.au>
848 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
849 by absolute loop increment, not loop increment.
851 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
853 * c-common.h: Follow spelling conventions.
854 * cpplex.c: Likewise.
855 * cpplib.h: Likewise.
856 * gthr-dce.h: Likewise.
857 * gthr-posix.h: Likewise.
858 * optabs.c: Likewise.
859 * output.h: Likewise.
860 * profile.c: Likewise.
861 * protoize.c: Likewise.
862 * ra-rewrite.c: Likewise.
865 * reg-stack.c: Likewise.
866 * regclass.c: Likewise.
867 * regmove.c: Likewise.
868 * reload.c: Likewise.
869 * reload.h: Likewise.
870 * reload1.c: Likewise.
872 * resource.c: Likewise.
874 * rtlanal.c: Likewise.
876 2002-09-26 Steve Ellcey <sje@cup.hp.com>
878 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
881 2002-09-24 Eric Christopher <echristo@redhat.com>
883 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
884 * config/mips/elf64.h: Ditto.
886 2002-09-24 Eric Christopher <echristo@redhat.com>
888 * except.c (expand_builtin_extract_return_address): Handle case
889 where Pmode != ptr_mode.
891 2002-09-26 Steve Ellcey <sje@cup.hp.com>
893 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
895 2002-09-26 Steve Ellcey <sje@cup.hp.com>
897 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
899 2002-09-26 Igor Shevlyakov <igor@microunity.com>
901 * combine.c (simplify_set): Don't call to force_to_mode if size
902 of integer type is larger than HOST_BITS_PER_WIDE_INT.
904 2002-09-26 Janis Johnson <janis187@us.ibm.com>
906 * Makefile.in (qmtest-g++): Fix file path.
908 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
910 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
911 A + (-const) on RTX level, even for unsigned types.
913 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
915 * reload.c (dup_replacements): New function.
916 (find_reloads): Use it to duplicate replacements at the top level
917 of match_dup operands.
919 2002-09-26 Miles Bader <miles@gnu.org>
921 * v850.md ("length"): Change default value to 4.
923 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
925 * ChangeLog.1: Follow spelling conventions.
926 * ChangeLog.4: Likewise.
927 * ChangeLog.6: Likewise.
928 * FSFChangeLog.11: Likewise.
929 * doc/cpp.texi: Likewise.
930 * doc/invoke.texi: Likewise.
931 * doc/tm.texi: Likewise.
933 2002-09-26 Nick Clifton <nickc@redhat.com>
935 * config.gcc: Add x prefix to v850e case for handling
938 2002-09-25 David S. Miller <davem@redhat.com>
941 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
944 2002-09-25 Richard Henderson <rth@redhat.com>
946 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
947 fp CONST_DOUBLE; use real_identical.
949 2002-09-25 Mark Mitchell <mark@codesourcery.com>
951 * doc/invoke.texi: Add more -Wabi examples.
953 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
955 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
957 2002-09-24 Denis Chertykov <denisc@overta.ru>
959 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
960 cases of optimizing "add sp,w" to "inc sp".
962 2002-09-24 Adam Nemet <anemet@lnxw.com>
964 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
965 epilogue for naked functions.
967 2002-09-24 Adam Nemet <anemet@lnxw.com>
968 Nick Clifton <nickc@redhat.com>
970 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
971 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
974 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
976 * config/s390/s390.c (preferred_la_operand_p): New function.
977 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
978 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
979 ("*la_64_cc", "*la_31_cc", splitters): ... these.
980 ("*la_31"): Deactivate for TARGET_64BIT.
981 ("*la_31_and", "*la_31_and_cc"): New.
983 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
985 * real.h (real_value): Make `exp' explicitly signed.
987 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
989 * config/elfos.h: Follow spelling conventions.
990 * config/alpha/alpha.h: Likewise.
991 * config/arc/arc.h: Likewise.
992 * config/arm/arm.md: Likewise.
993 * config/avr/avr.h: Likewise.
994 * config/cris/cris.md: Likewise.
995 * config/d30v/d30v.h: Likewise.
996 * config/frv/frv.c: Likewise.
997 * config/frv/frv.h: Likewise.
998 * config/h8300/h8300.c: Likewise.
999 * config/h8300/h8300.h: Likewise.
1000 * config/h8300/h8300.md: Likewise.
1001 * config/i386/cygwin.h: Likewise.
1002 * config/i386/i386.h: Likewise.
1003 * config/i386/sysv3.h: Likewise.
1004 * config/i960/i960.h: Likewise.
1005 * config/ia64/ia64.h: Likewise.
1006 * config/ia64/ia64.md: Likewise.
1007 * config/ip2k/ip2k.h: Likewise.
1008 * config/m32r/m32r.h: Likewise.
1009 * config/m68k/m68k.h: Likewise.
1010 * config/m88k/m88k.h: Likewise.
1011 * config/mcore/mcore.c: Likewise.
1012 * config/mcore/mcore.h: Likewise.
1013 * config/mcore/mcore.md: Likewise.
1014 * config/mips/mips.h: Likewise.
1015 * config/mmix/mmix.h: Likewise.
1016 * config/mmix/mmix.md: Likewise.
1017 * config/ns32k/netbsd.h: Likewise.
1018 * config/ns32k/ns32k.h: Likewise.
1019 * config/ns32k/ns32k.md: Likewise.
1020 * config/pa/pa.h: Likewise.
1021 * config/romp/romp.h: Likewise.
1022 * config/rs6000/rs6000.h: Likewise.
1023 * config/rs6000/rs6000.md: Likewise.
1024 * config/sparc/sparc.h: Likewise.
1025 * config/stormy16/stormy-abi: Likewise.
1026 * config/stormy16/stormy16.h: Likewise.
1027 * config/vax/vax.h: Likewise.
1029 2002-09-23 Zack Weinberg <zack@codesourcery.com>
1031 * version.c (version_string): Now const char[].
1032 * version.h: Update to match.
1034 2002-09-23 Richard Henderson <rth@redhat.com>
1036 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
1037 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
1038 (TARGET_SWITCHES): Don't reference them.
1039 * config/i386/i386.c (override_options): Use target_flags_explicit
1040 to examine bits set by the user.
1042 2002-09-23 Dale Johannesen <dalej@apple.com>
1044 * dbxout.c (dbxout_parms): Set current_sym_code for params
1045 passed on stack by invisible reference.
1047 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
1049 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
1050 at least one byte of space.
1052 2002-09-23 Mark Mitchell <mark@codesourcery.com>
1054 * c-common.h (flag_abi_version): Fix typo in comment.
1055 * doc/invoke.texi (flag_abi_version): Document default value.
1057 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
1059 * doc/extend.texi (Extended Asm): Clarify that overlap between
1060 asm-declared register variables used in an asm and the asm clobber
1061 list is not allowed.
1062 * stmt.c (decl_conflicts_with_clobbers_p): New function.
1063 (expand_asm_operands): Keep track of clobbered registers. Call
1064 decl_conflicts_with_clobbers_p for each input and output operand.
1065 If no conflicts found before, also do conflict sanity check when
1068 2002-09-23 Richard Henderson <rth@redhat.com>
1070 * c-common.c (cpp_define_data_format): Remove.
1071 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
1072 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
1073 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
1074 * doc/cpp.texi: Don't document them either.
1075 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
1076 __LONG_LONG_MAX__): Document.
1077 (__TARGET_FLOAT_FORMAT__): Remove.
1079 2002-09-23 Richard Henderson <rth@redhat.com>
1081 * real.c (do_multiply): Normalize U before addition.
1083 2002-09-23 Mark Mitchell <mark@codesourcery.com>
1085 * c-common.c (flag_abi_version): New variable.
1086 * c-common.h (flag_abi_version): Declare it.
1087 * c-opts.c (missing_arg): Add -fabi-version.
1088 (c_common_decode_option): Process -fabi-version.
1089 * doc/invoke.texi (-fabi-version): Document it.
1090 (-Wabi): Add information about bit-fields in unions.
1092 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
1094 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
1095 unless -fno-pic or -fno-PIC is specified.
1097 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
1099 * c-common.c (preprocessing_trad_p): Define.
1100 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
1101 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
1102 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
1103 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
1104 * pa-linux.h (CPP_PREDEFINES): Delete.
1105 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
1106 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
1107 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
1108 (TARGET_OS_CPP_BUILTINS): Define.
1109 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
1110 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
1111 (SUBTARGET_SWITCHES): Provide default definition.
1112 (TARGET_OPTIONS): Reformat. Use N_() macro.
1113 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
1114 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
1115 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
1116 (TARGET_CPU_CPP_BUILTINS): Define.
1117 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
1118 * doc/invoke.texi (msio, mwsio): Document new hppa options.
1119 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
1120 preprocessing_trad_p().
1122 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
1124 * doc/install.texi: Document behavior of --with-headers and
1125 --with-libs when arguments are omitted.
1127 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
1129 * dbxout.c: Follow spelling conventions.
1130 * defaults.h: Likewise.
1132 * diagnostic.h: Likewise.
1133 * doloop.c: Likewise.
1134 * dwarf2out.c: Likewise.
1135 * dwarfout.c: Likewise.
1136 * emit-rtl.c: Likewise.
1137 * except.c: Likewise.
1138 * explow.c: Likewise.
1139 * expmed.c: Likewise.
1142 * flags.h: Likewise.
1144 * fold-const.c: Likewise.
1145 * function.c: Likewise.
1146 * function.h: Likewise.
1148 * gcov-io.h: Likewise.
1151 * genattrtab.c: Likewise.
1152 * genconfig.c: Likewise.
1153 * genrecog.c: Likewise.
1154 * ggc-page.c: Likewise.
1156 * global.c: Likewise.
1157 * gthr-win32.h: Likewise.
1158 * integrate.c: Likewise.
1160 * langhooks.c: Likewise.
1161 * langhooks.h: Likewise.
1162 * line-map.h: Likewise.
1163 * local-alloc.c: Likewise.
1164 * longlong.h: Likewise.
1168 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
1170 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
1172 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
1174 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
1175 for -Os/TARGET_64BIT too.
1177 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
1179 * ChangeLog: Follow spelling conventions.
1180 * ChangeLog.0: Likewise.
1181 * ChangeLog.1: Likewise.
1182 * ChangeLog.2: Likewise.
1183 * ChangeLog.3: Likewise.
1184 * ChangeLog.4: Likewise.
1185 * ChangeLog.5: Likewise.
1186 * ChangeLog.6: Likewise.
1187 * FSFChangeLog.10: Likewise.
1188 * FSFChangeLog.11: Likewise.
1189 * alias.c: Likewise.
1190 * basic-block.h: Likewise.
1191 * c-aux-info.c: Likewise.
1192 * c-common.c: Likewise.
1193 * c-common.h: Likewise.
1194 * c-decl.c: Likewise.
1195 * c-format.c: Likewise.
1196 * c-semantics.c: Likewise.
1197 * c-typeck.c: Likewise.
1198 * calls.c: Likewise.
1199 * cfganal.c: Likewise.
1200 * cfgloop.c: Likewise.
1201 * collect2.c: Likewise.
1202 * combine.c: Likewise.
1203 * conflict.c: Likewise.
1204 * cppexp.c: Likewise.
1205 * cppfiles.c: Likewise.
1206 * cpphash.h: Likewise.
1207 * cppinit.c: Likewise.
1208 * cpplex.c: Likewise.
1209 * cpplib.c: Likewise.
1210 * cpplib.h: Likewise.
1211 * cppmacro.c: Likewise.
1214 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
1216 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
1218 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
1219 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
1220 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
1222 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
1225 * cse.c (fold_rtx): Calculate old_cost before we fold each
1228 2002-09-21 Richard Henderson <rth@redhat.com>
1230 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
1231 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
1232 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
1233 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
1234 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
1235 * doc/cpp.texi: Don't document them.
1237 2002-09-21 Richard Henderson <rth@redhat.com>
1239 * c-common.c (builtin_define_float_constants): Use real_format
1240 to get the floating-point parameters.
1242 2002-09-21 Richard Henderson <rth@redhat.com>
1244 * real.c (struct real_format): Move to real.h.
1245 (real_format_for_mode): Rename from fmt_for_mode; update all users;
1246 initialize with ieee defaults.
1247 (real_to_target_fmt, real_from_target_fmt): New.
1248 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
1249 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
1250 ieee_quad_format, i370_single_format, i370_double_format,
1251 c4x_single_format, c4x_extended_format): Rename from s/_format//.
1252 (ieee_quad_format): Fix emin.
1253 (format_for_size, init_real_once): Remove.
1254 * real.h (struct real_format): Move from real.c.
1255 (real_format_for_mode): Declare.
1256 (real_to_target_fmt, real_from_target_fmt): Declare.
1257 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
1258 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
1259 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
1260 i370_single_format, i370_double_format, c4x_single_format,
1261 c4x_extended_format): Declare.
1262 * toplev.c (do_compile): Don't call init_real_once.
1264 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
1265 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
1267 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
1268 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
1269 * config/alpha/alpha.c (override_options): Set real_format_for_mode
1270 for VAX, if enabled.
1272 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
1275 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
1276 * config/i370/i370.c (override_options): New.
1277 * config/i370/i370-protos.h: Update.
1279 * config/i386/i386.c (override_options): Set real_format_for_mode
1280 for Intel 80-bit extended.
1281 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
1283 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
1284 (OVERRIDE_OPTIONS): Move code...
1285 * config/i960/i960.c (i960_initialize): ... here. Set
1286 real_format_for_mode for Intel 80-bit extended.
1288 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
1289 for Intel 80-bit extended, if enabled.
1291 * config/m68k/m68k.c (override_options): Set real_format_for_mode
1292 for Motorola 96-bit extended.
1294 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
1295 * config/vax/vax.c (override_options): New.
1296 * config/vax/vax-protos.h: Update.
1298 2002-09-21 Alan Modra <amodra@bigpond.net.au>
1300 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
1303 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
1304 insns. Supply missing clobber of scratch reg.
1306 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
1308 * config/m32r/m32r.c: Follow spelling conventions.
1309 * config/m32r/m32r.h: Likewise.
1310 * config/m32r/m32r.md: Likewise.
1311 * config/m68k/m68k.c: Likewise.
1312 * config/m88k/m88k.c: Likewise.
1313 * config/mcore/mcore.c: Likewise.
1314 * config/mips/mips.c: Likewise.
1315 * config/mips/mips.h: Likewise.
1316 * config/mmix/mmix.c: Likewise.
1317 * config/mn10200/mn10200.c: Likewise.
1318 * config/ns32k/ns32k.h: Likewise.
1319 * config/pa/pa.c: Likewise.
1320 * config/pa/pa64-linux.h: Likewise.
1321 * config/pdp11/pdp11.h: Likewise.
1322 * config/romp/romp.c: Likewise.
1323 * config/romp/romp.h: Likewise.
1324 * config/rs6000/eabi.asm: Likewise.
1325 * config/rs6000/linux64.h: Likewise.
1326 * config/rs6000/rs6000.c: Likewise.
1327 * config/rs6000/rs6000.h: Likewise.
1328 * config/rs6000/rs6000.md: Likewise.
1329 * config/rs6000/sysv4.h: Likewise.
1330 * config/rs6000/xcoff.h: Likewise.
1332 2002-09-20 Jim Wilson <wilson@redhat.com>
1334 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
1336 2002-09-20 Jakub Jelinek <jakub@redhat.com>
1338 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
1339 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
1340 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
1341 (legitimate_address_p): Likewise.
1342 (legitimize_address): Use @gotntpoff and @indntpoff.
1343 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
1344 (output_addr_const_extra): Likewise.
1346 2002-09-20 Jim Wilson <wilson@redhat.com>
1348 * combine.c (try_combine): When split an instruction pair, where the
1349 first has a sign_extend src, verify that the src and dest modes match.
1351 2002-09-20 Richard Henderson <rth@redhat.com>
1353 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
1354 (override_options): Do not initialize them.
1355 (mips_const_double_ok): Allow no fp constants except zero,
1356 and not even that for mips16.
1357 (const_float_1_operand): Use dconst1.
1358 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
1359 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
1360 Don't allow arbitrary constants; fix predicates and C constraint.
1362 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
1364 * cppmacro.c: Don't warn about function-like macros without
1365 '(' during pre-expansion.
1367 2002-09-20 Jim Wilson <wilson@redhat.com>
1369 * config/v850/v850.c (current_function_anonymous_args): Delete.
1370 (expand_prologue): Use current_function_args_info.anonymous_args.
1371 (expand_epilogue): Delete use of current_function_anonymous_args.
1372 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
1373 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
1374 (current_function_anonymous_args): Delete extern declaration.
1375 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
1377 2002-09-20 Geoffrey Keating <geoffk@apple.com>
1379 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
1380 to load_macho_picbase.
1381 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
1382 (load_macho_picbase): Take the symbol to use as a parameter.
1383 (macho_correct_pic): New insn.
1384 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
1386 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
1387 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
1388 (CAN_ELIMINATE): Likewise.
1389 (INITIAL_ELIMINATION_OFFSET): Likewise.
1390 (TOC_REGISTER): Likewise.
1392 2002-09-20 Richard Henderson <rth@redhat.com>
1394 * real.c (real_hash): New.
1395 * real.h: Declare it.
1396 * cse.c (canon_hash): Use it.
1397 * cselib.c (hash_rtx): Likewise.
1398 * emit-rtl.c (const_double_htab_hash): Likewise.
1399 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
1400 * varasm.c (struct rtx_const): Reduce vector size; separate
1401 integer and fp vectors.
1403 (const_hash_1): Rename from const_hash. Use real_hash. Do not
1404 take modulus MAX_HASH_TABLE.
1405 (const_hash): New. Do take modulus MAX_HASH_TABLE.
1406 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
1407 (SYMHASH): Don't use HASHBITS.
1408 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
1409 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
1410 (simplify_subtraction): Fix kind comparison.
1411 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
1412 Use a union to pun integer array.
1413 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
1414 only hash two words of integral CONST_DOUBLE.
1416 2002-09-20 Steve Ellcey <sje@cup.hp.com>
1418 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
1419 (STARTFILE_PREFIX_SPEC): New.
1420 (LINK_SPEC): Modify.
1424 2002-09-20 Jakub Jelinek <jakub@redhat.com>
1426 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
1427 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
1429 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
1431 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
1432 Add clobber of the condition code register.
1434 2002-09-20 Richard Henderson <rth@redhat.com>
1436 * real.c (do_fix_trunc): Static.
1437 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
1438 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
1439 encode_i370_single, encode_i370_double, encode_c4x_single,
1440 encode_c4x_extended): Add default abort case.
1442 2002-09-20 Richard Henderson <rth@redhat.com>
1444 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
1445 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
1446 (struct realvaluetype): Remove.
1447 (REAL_VALUE_TYPE): Use struct real_value.
1448 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
1449 (test_real_width): New.
1450 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
1451 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
1452 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
1453 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
1454 real_to_integer, real_to_integer2, real_to_decimal,
1455 real_to_hexadecimal, real_from_string, real_from_integer,
1456 real_inf, real_nan, real_2expN, real_convert, real_to_target,
1457 real_from_target): Likewise.
1458 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
1459 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
1461 2002-09-20 Richard Henderson <rth@redhat.com>
1463 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
1464 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
1465 * defaults.h: ... here.
1466 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
1467 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
1468 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
1469 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
1471 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
1473 * config/mmix/mmix.md ("negdf2"): Rewrite.
1474 ("*expanded_negdf2"): New.
1476 2002-09-19 Jim Wilson <wilson@redhat.com>
1478 * combine.c (simplify_set): When optimizing a subreg src with a
1479 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
1481 2002-09-19 Dale Johannesen <dalej@apple.com>
1482 * combine.c (make_extraction): Don't create
1485 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
1487 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
1488 and STRICT_LOW_PART within SET_DEST.
1489 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
1490 splitters, replacing pre-reload splitters.
1491 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
1492 "*zero_extendqihi2_31"): New insns.
1493 ("*zero_extendqihi2_64"): Do not clobber CC.
1495 2002-09-19 Steve Ellcey <sje@cup.hp.com>
1497 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
1498 (DTORS_SECTION_ASM_OP): Ditto.
1499 (READONLY_DATA_SECTION_ASM_OP): Moved.
1500 (DATA_SECTION_ASM_OP): New.
1501 (SDATA_SECTION_ASM_OP): New.
1502 (BSS_SECTION_ASM_OP): New.
1503 (SBSS_SECTION_ASM_OP): New.
1504 (TEXT_SECTION_ASM_OP): New.
1506 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
1508 * config/fp-bit.c: Follow spelling conventions.
1509 * config/d30v/d30v.c: Likewise.
1510 * config/d30v/d30v.h: Likewise.
1511 * config/fr30/fr30.c: Likewise.
1512 * config/fr30/fr30.h: Likewise.
1513 * config/fr30/fr30.md: Likewise.
1514 * config/frv/frv.c: Likewise.
1515 * config/frv/frv.h: Likewise.
1516 * config/h8300/h8300.c: Likewise.
1517 * config/h8300/lib1funcs.asm: Likewise.
1518 * config/i370/i370.c: Likewise.
1519 * config/i386/i386.h: Likewise.
1520 * config/i386/i386.md: Likewise.
1521 * config/i386/pentium.md: Likewise.
1522 * config/i386/winnt.c: Likewise.
1523 * config/i960/i960.c: Likewise.
1524 * config/ia64/ia64.h: Likewise.
1525 * config/ip2k/ip2k.c: Likewise.
1526 * config/ip2k/ip2k.h: Likewise.
1527 * config/ip2k/ip2k.md: Likewise.
1528 * config/ip2k/libgcc.S: Likewise.
1530 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
1532 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
1533 (GOTOFF_P): Extend to allow gotoff plus constant.
1535 2002-09-18 Richard Henderson <rth@redhat.com>
1537 * ifcvt.c (noce_process_if_block): Correctly detect X modified
1538 with INSN_B before COND_EARLIEST. Don't check A and B for
1539 modification in condition range. Reorder INSN_B for A==B properly.
1540 (if_convert): Iterate until no matches for a block.
1542 2002-09-18 Richard Henderson <rth@redhat.com>
1544 * calls.c (store_one_arg): Rename default_align to parm_align;
1545 always adjust parm_align for downward padding.
1547 2002-09-18 Richard Henderson <rth@redhat.com>
1549 * toplev.c (backend_init): Move init_real_once invocation ...
1550 (do_compile): ... here.
1552 2002-09-18 Richard Henderson <rth@redhat.com>
1554 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
1555 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
1557 2002-09-18 Richard Henderson <rth@redhat.com>
1559 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
1561 2002-09-19 Alan Modra <amodra@bigpond.net.au>
1563 * config/rs6000/rs6000.md: (floatdisf2): Rename to
1564 floatdisf2_internal1.
1565 (floatdisf2): New define_expand.
1566 (floatdisf2_internal2): Likewise.
1568 2002-09-18 Richard Henderson <rth@redhat.com>
1570 * real.c (sticky_rshift_significand): Collect sticky as
1571 unsigned long, not bool.
1573 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
1575 * config/s390/s390.c (s390_address_cost): New function.
1576 config/s390/s390-protos.h (s390_address_cost): Add prototype.
1577 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
1578 (RTX_COST): Use COSTS_N_INSNS.
1580 2002-09-18 Douglas Rupp <rupp@gnat.com>
1581 Donn Terry <donnte@microsoft.com>
1583 * stor-layout.c (place_field): Handle alignment of whole
1584 structures when MSVC compatible bitfields are involved.
1585 Change method of computing location of MS bitfields to
1586 be compatible with #pragma pack(n).
1588 * tree.h (record_layout_info): Add new field
1589 remaining_in_alignment.
1591 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
1592 (pragma pack): Add paragraph on MSVC bit-field packing.
1594 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
1596 PR optimization/7967
1597 * arm.md (ne_zeroextractsi): Add clobber of the condition code
1600 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
1602 * config/s390/s390.c: Follow spelling conventions.
1603 * config/sh/lib1funcs.asm: Likewise.
1604 * config/sh/sh.c: Likewise.
1605 * config/sh/sh.h: Likewise.
1606 * config/sparc/sparc.c: Likewise.
1607 * config/sparc/sparc.h: Likewise.
1608 * config/sparc/sparc.md: Likewise.
1609 * config/stormy16/stormy16.c: Likewise.
1610 * config/stormy16/stormy16.h: Likewise.
1611 * config/v850/v850.c: Likewise.
1612 * config/v850/v850.h: Likewise.
1613 * config/vax/vax.c: Likewise.
1614 * config/vax/vax.h: Likewise.
1616 2002-09-18 Nick Clifton <nickc@redhat.com>
1618 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
1619 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
1620 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
1622 2002-09-17 Zack Weinberg <zack@codesourcery.com>
1624 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
1625 statement that the only translation is to en_UK.
1627 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
1629 * config/alpha/alpha.c: Follow spelling conventions.
1630 * config/alpha/alpha.h: Likewise.
1631 * config/alpha/alpha.md: Likewise.
1632 * config/arc/arc.h: Likewise.
1633 * config/arm/arm.c: Likewise.
1634 * config/arm/arm.h: Likewise.
1635 * config/arm/arm.md: Likewise.
1636 * config/arm/pe.c: Likewise.
1637 * config/arm/unknown-elf.h: Likewise.
1638 * config/avr/avr.c: Likewise.
1639 * config/avr/avr.h: Likewise.
1640 * config/c4x/c4x.c: Likewise.
1641 * config/cris/cris.c: Likewise.
1642 * config/cris/cris.h: Likewise.
1644 2002-09-17 Samuel Figueroa <figueroa@apple.com>
1646 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
1647 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
1648 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
1650 2002-09-17 Dale Johannesen <dalej@apple.com>
1652 * cfgcleanup.c (try_forward_edges): Do not forward a
1653 branch to just after a loop exit before loop optimization;
1654 this interfered with doloop detection.
1656 2002-09-17 Nick Clifton <nickc@redhat.com>
1658 * config/arm/arm.c (output_return_instruction): Do not
1659 writeback the stack pointer when it is being loaded.
1660 (arm_output_epilogue): Likewise.
1662 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
1664 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
1665 generate a pseudo reg that receives the result of a libcall.
1666 (prepare_float_lib_cmp): Likewise.
1668 2002-09-17 Steve Ellcey <sje@cup.hp.com>
1670 * config/ia64/elf.h: Remove CPP_PREDEFINES.
1672 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
1674 Fix PR/7014 and related objc bugs:
1675 * c-typeck.c (comp_target_types): Added a reflexive argument.
1676 Pass it to ObjC when/if calling objc_comptypes(). Updated all
1677 callers to provide the appropriate reflexive argument.
1678 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
1679 typechecking for all cases of comparisons and assignments,
1680 particularly the obscure and less common ones involving protocols.
1682 2002-09-17 Nick Clifton <nickc@redhat.com>
1684 * machmode.def (V1DImode): New mode. A single element vector.
1685 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
1686 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
1687 * tree.c (build_common_tree_nodes_2): Build
1688 unsigned_V1DI_type_node and V1D1_type_node.
1689 * c-common.c (c_common_type_for_mode): Return
1690 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
1691 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
1693 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
1695 * doc/objc.texi (Constant string objects): Extended documentation
1696 to make clear that the constant string class ivar layout is
1699 2002-09-17 Roger Sayle <roger@eyesopen.com>
1701 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
1702 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
1704 2002-09-16 Richard Henderson <rth@redhat.com>
1706 * expr.c (emit_block_move): Set memory block size as appropriate
1709 2002-09-16 Richard Henderson <rth@redhat.com>
1712 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
1714 2002-09-16 Richard Henderson <rth@redhat.com>
1716 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
1717 as well as OFFSET for BITPOS.
1719 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
1721 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
1722 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
1724 * doc/invoke.texi: Mention new aliases.
1726 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1728 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
1729 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
1731 * function.c (pad_below): Always compile.
1732 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
1733 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
1734 Pad below when the argument is not in a register and the padding
1735 direction is downward.
1737 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
1738 (PAD_VARARGS_DOWN): Define.
1739 * pa.c (function_arg_padding): Revise padding directions to make them
1740 compatible with the 32 and 64-bit runtime architecture documentation.
1741 (hppa_va_arg): Add code to handle variable and size zero arguments
1742 passed by reference on TARGET_64BIT. Reformat.
1743 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
1744 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
1745 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
1747 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
1748 (RETURN_IN_MEMORY): Return size zero types in memory.
1749 (FUNCTION_VALUE): Return TFmode in general registers.
1750 (MUST_PASS_IN_STACK): Define.
1751 (FUNCTION_ARG_BOUNDARY): Simplify.
1752 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
1754 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
1756 2002-09-16 Richard Henderson <rth@redhat.com>
1758 * real.c (do_fix_trunc): New.
1759 (real_arithmetic): Call it.
1760 * simplify-rtx.c (simplify_unary_operation): Handle FIX
1761 with a floating-point result mode.
1763 2002-09-16 Richard Henderson <rth@redhat.com>
1765 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
1766 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
1767 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
1768 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
1769 * builtins.c (fold_builtin_nan): New.
1770 (fold_builtin): Call it.
1771 * real.c (real_nan): Parse a non-empty string.
1772 (round_for_format): Fix NaN significand truncation.
1773 * real.h (real_nan): Return bool.
1774 * doc/extend.texi: Document new builtins.
1776 2002-09-16 Jason Merrill <jason@redhat.com>
1777 Danny Smith <dannysmith@users.sourceforge.net>
1779 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
1780 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
1781 (i386_pe_mark_dllimport): Not here.
1783 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
1785 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
1787 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
1789 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
1790 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
1792 (rs6000_emit_cmove): Use real_isinf not target_isinf.
1794 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
1796 * calls.c (emit_library_call_value_1): Don't refer to
1798 * optabs.c (prepare_float_lib_cmp): Likewise.
1800 2002-09-16 Geoffrey Keating <geoffk@apple.com>
1802 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
1805 The following changes are merged from pch-branch:
1807 * doc/gty.texi (GTY Options): Document %a.
1808 * gengtype.c (do_scalar_typedef): New function.
1809 (process_gc_options): Handle `length' option.
1810 (set_gc_used_type): A pointer to an array of structures doesn't
1811 qualify as a pointer to a structure.
1812 (output_escaped_param): Add `%a' escape.
1813 (write_gc_structure_fields): Allow 'desc' on array of unions.
1814 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
1817 * gengtype.c (enum rtx_code): Make global.
1818 (rtx_format): Make global.
1820 (gen_rtx_next): New.
1821 (write_rtx_next): New.
1822 (adjust_field_rtx_def): Skip fields marked by chain_next.
1823 (open_base_files): Delete redundant prototype.
1824 (write_enum_defn): New.
1825 (output_mangled_typename): Correct abort call.
1826 (write_gc_marker_routine_for_structure): Handle chain_next and
1828 (finish_root_table): Don't output redundant \n.
1829 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
1830 * c-tree.h (union lang_tree_node): Add chain_next option.
1832 * gengtype.h (NUM_PARAM): New definition.
1833 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
1834 * gengtype.c (find_param_structure): New.
1835 (adjust_field_type): Handle param<n>_is option.
1836 (process_gc_options): Detect use_params option. Update callers.
1837 (set_gc_used_type): Add 'param' parameter, update callers. Handle
1838 'use_params' option.
1839 (open_base_files): Add splay-tree.h to list of files included.
1840 (output_mangled_typename): New.
1841 (write_gc_structure_fields): Update 'param' parameter to support
1842 multiple parameters. Change name mangling. Allow parameterized
1843 fields to have an apparent scalar type. Handle param<n>_is options,
1845 (write_gc_marker_routine_for_structure): Update for change to name
1846 mangling. Better guess the output file for parameterized types.
1847 (write_gc_types): Update for change to name mangling.
1848 (write_gc_root): Update for change to name mangling. Handle (ignore)
1849 param<n>_is options.
1850 * doc/gty.texi (GTY Options): Add description of param<n>_is
1851 options, use_params option.
1852 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
1853 * gengtype-lex.l: Produce token for param<n>_is.
1854 * gengtype-yacc.y: Parse param<n>_is.
1856 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
1858 * rtl.c: Update comment describing rtx_format.
1859 * rtl.h (union rtunion): Separate definition and typedef.
1860 (struct rtx_def): Use gengtype to mark.
1861 * Makefile.in (gengtype.o): Also depend on rtl.def.
1862 * ggc.h (ggc_mark_rtx_children): Delete prototype.
1863 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
1864 * ggc-common.c (ggc_mark_rtx_children): Delete.
1865 (ggc_mark_rtx_children_1): Delete.
1866 (gt_ggc_m_rtx_def): Delete.
1867 * gengtype.c (adjust_field_rtx_def): New.
1868 (adjust_field_type): Call adjust_field_rtx_def.
1869 (write_gc_structure_fields): Add 'default' case to switch if none
1870 is specified; remove unused code.
1872 * tree.h (struct tree_exp): Update for change to meaning
1874 * gengtype.c (adjust_field_tree_exp): New function.
1875 (adjust_field_type): Handle `tree_exp' special here.
1876 (write_gc_structure_fields): Don't handle `tree_exp' special here.
1877 Handle new `dot' option.
1879 * gengtype.h: Make `info' a pointer-to-const.
1880 * gengtype-yacc.y (yacc_ids): Use xasprintf.
1882 * gengtype.c (write_gc_structure_fields): Remove implementation
1883 of `always' option, add `default' option.
1884 * doc/gty.texi (GTY Options): Remove documentation of `always',
1887 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
1889 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
1891 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1893 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
1895 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
1896 instead of the *-protos.h file directly.
1897 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
1898 * darwin.c (machopic_output_stub): Move prototype ...
1899 * darwin-protos.h (machopic_output_stub): ... here.
1900 * rs6000-protos.h (machopic_output_stub): Don't declare.
1902 2002-09-16 Richard Henderson <rth@redhat.com>
1904 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
1906 2002-09-16 Richard Henderson <rth@redhat.com>
1908 * real.c, real.h: Rewrite from scratch.
1910 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
1911 (paranoia): New target.
1912 * builtins.c (fold_builtin_inf): Use new real.h interface.
1913 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
1914 * c-lex.c (interpret_float): Likewise.
1915 * emit-rtl.c (gen_lowpart_common): Likewise.
1916 * optabs.c (expand_float): Use real_2expN.
1917 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
1918 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
1919 (FLOAT_WORDS_BIG_ENDIAN): New.
1920 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
1921 directly to REAL_VALUE_NEGATIVE.
1922 * loop.c (canonicalize_condition): Likewise.
1923 * simplify-rtx.c: Include tree.h.
1924 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
1925 with floating-point result modes.
1926 * toplev.c (backend_init): Call init_real_once.
1928 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
1929 * tree.c (build_real): Likewise.
1930 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
1931 float_values, inited_float_values, check_float_value): Remove.
1932 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
1933 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
1934 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
1935 (VAX_HALFWORD_ORDER): Remove.
1937 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
1939 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
1940 (s390_load_address): ... this new function.
1941 (s390_decompose_address): Allow the argument pointer and all
1942 virtual registers as 'pointer' registers.
1943 (s390_expand_plus_operand): Use s390_load_address.
1944 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
1945 ("force_la_31"): New insn pattern.
1946 config/s390/s390-protos.h (legitimize_la_operand): Remove.
1947 (s390_load_address): Add prototype.
1949 * config/s390/s390.c: Include "optabs.h".
1950 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
1951 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
1952 s390_expand_cmpstr): Add prototypes.
1953 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
1954 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
1955 for operands 0 and 1 to "memory_operand". Add type attribute.
1956 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
1957 for operands 0 and 1 to "memory_operand". Add type attribute.
1958 ("movstrdi_long", "movstrsi_long"): Remove.
1959 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
1960 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
1961 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
1962 ("clrstrsico"): Remove, replace by ...
1963 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
1964 ("clrstrsi_64"): Rename to "clrstr_long_64".
1965 ("clrstrsi_31"): Rename to "clrstr_long_31".
1966 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
1967 ("cmpstr_const"): Remove, replace by ...
1968 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
1969 ("cmpstr_64"): Rename to "cmpstr_long_64".
1970 ("cmpstr_31"): Rename to "cmpstr_long_31".
1972 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
1974 * ABOUT-NLS: Follow spelling conventions.
1975 * ChangeLog: Likewise.
1976 * ChangeLog.1: Likewise.
1977 * ChangeLog.2: Likewise.
1978 * ChangeLog.3: Likewise.
1979 * ChangeLog.4: Likewise.
1980 * ChangeLog.5: Likewise.
1981 * ChangeLog.6: Likewise.
1982 * FSFChangeLog.10: Likewise.
1983 * FSFChangeLog.11: Likewise.
1984 * c-common.c: Likewise.
1985 * c-lex.c: Likewise.
1986 * c-objc-common.c: Likewise.
1987 * cppexp.c: Likewise.
1988 * cppinit.c: Likewise.
1989 * cpplex.c: Likewise.
1990 * doloop.c: Likewise.
1992 * function.c: Likewise.
1993 * integrate.c: Likewise.
1995 * reg-stack.c: Likewise.
1996 * reload.h: Likewise.
1999 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
2001 * ChangeLog: Follow spelling conventions.
2002 * ChangeLog.0: Likewise.
2003 * ChangeLog.1: Likewise.
2004 * ChangeLog.2: Likewise.
2005 * ChangeLog.4: Likewise.
2006 * ChangeLog.6: Likewise.
2007 * config.gcc: Likewise.
2008 * dwarfout.c: Likewise.
2009 * reload1.c: Likewise.
2010 * simplify-rtx.c: Likewise.
2011 * unwind-sjlj.c: Likewise.
2012 * config/avr/avr.h: Likewise.
2013 * config/d30v/d30v.h: Likewise.
2014 * config/frv/frv.c: Likewise.
2015 * config/frv/frv.h: Likewise.
2016 * config/ip2k/ip2k.h: Likewise.
2017 * config/m88k/m88k-move.sh: Likewise.
2018 * config/stormy16/stormy16.c: Likewise.
2019 * config/stormy16/stormy16.h: Likewise.
2020 * doc/extend.texi: Likewise.
2021 * doc/interface.texi: Likewise.
2022 * doc/invoke.texi: Likewise.
2023 * doc/md.texi: Likewise.
2024 * doc/rtl.texi: Likewise.
2025 * doc/tm.texi: Likewise.
2026 * doc/trouble.texi: Likewise.
2027 * ginclude/float.h: Likewise.
2028 * treelang/treelang.texi: Likewise.
2030 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2032 * i386-protos.h (i386_pe_dllexport_name_p,
2033 i386_pe_dllimport_name_p, i386_pe_unique_section,
2034 i386_pe_declare_function_type, i386_pe_record_external_function,
2035 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
2037 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
2038 * i386/t-interix (winnt.o): Likewise.
2040 * v850-protos.h (v850_output_addr_const_extra): Prototype.
2042 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
2044 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
2045 MIPS ABI CPP macros.
2046 (TARGET_CPU_CPP_BUILTINS): Redefine.
2047 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
2048 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
2050 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2052 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
2054 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
2056 * ChangeLog: Follow spelling conventions.
2057 * ChangeLog.0: Likewise.
2058 * ChangeLog.1: Likewise.
2059 * ChangeLog.2: Likewise.
2060 * ChangeLog.3: Likewise.
2061 * ChangeLog.4: Likewise.
2062 * ChangeLog.5: Likewise.
2063 * ChangeLog.6: Likewise.
2064 * FSFChangeLog.10: Likewise.
2065 * FSFChangeLog.11: Likewise.
2066 * c-common.c: Likewise.
2067 * c-common.h: Likewise.
2068 * c-format.c: Likewise.
2069 * c-opts.c: Likewise.
2070 * cpplib.c: Likewise.
2071 * langhooks.h: Likewise.
2073 * reg-stack.c: Likewise.
2074 * toplev.c: Likewise.
2075 * config/arm/arm.c: Likewise.
2076 * config/arm/arm.md: Likewise.
2077 * config/arm/linux-gas.h: Likewise.
2078 * config/arm/netbsd.h: Likewise.
2079 * config/c4x/c4x.c: Likewise.
2080 * config/c4x/c4x.h: Likewise.
2081 * config/c4x/c4x.md: Likewise.
2082 * config/c4x/libgcc.S: Likewise.
2083 * config/fr30/fr30.md: Likewise.
2084 * config/frv/frv.md: Likewise.
2085 * config/ia64/ia64.md: Likewise.
2086 * config/mips/mips.h: Likewise.
2087 * config/mn10300/mn10300.c: Likewise.
2088 * config/stormy16/stormy16.c: Likewise.
2089 * config/v850/v850.md: Likewise.
2090 * doc/extend.texi: Likewise.
2091 * doc/invoke.texi: Likewise.
2092 * doc/md.texi: Likewise.
2094 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
2096 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
2097 library if -pthread is specified.
2099 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
2101 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
2102 for --enable-threads=yes and --enable-threads=posix.
2104 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
2106 * config/sparc/cypress.md: Replace Sparc with SPARC.
2107 * config/sparc/freebsd.h: Likewise.
2108 * config/sparc/gmon-sol2.c: Likewise.
2109 * config/sparc/hypersparc.md: Likewise.
2110 * config/sparc/lb1spc.asm: Likewise.
2111 * config/sparc/lb1spl.asm: Likewise.
2112 * config/sparc/linux.h: Likewise.
2113 * config/sparc/linux64.h: Likewise.
2114 * config/sparc/lynx.h: Likewise.
2115 * config/sparc/sol2.h: Likewise.
2116 * config/sparc/sparc-modes.def: Likewise.
2117 * config/sparc/sparc.c: Likewise.
2118 * config/sparc/sparc.h: Likewise.
2119 * config/sparc/sparc.md: Likewise.
2120 * config/sparc/sparclet.md: Likewise.
2121 * config/sparc/supersparc.md: Likewise.
2122 * config/sparc/sysv4.h: Likewise.
2123 * config/sparc/vxsim.h: Likewise.
2124 * config/sparc/vxsparc64.h: Likewise.
2126 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
2128 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
2130 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
2132 * ChangeLog: Follow spelling conventions.
2133 * ChangeLog.0: Likewise.
2134 * ChangeLog.2: Likewise.
2135 * ChangeLog.3: Likewise.
2136 * ChangeLog.4: Likewise.
2137 * ChangeLog.5: Likewise.
2138 * ChangeLog.6: Likewise.
2139 * cppfiles.c: Likewise.
2140 * cppinit.c: Likewise.
2141 * cpplib.h: Likewise.
2143 * debug.h: Likewise.
2145 * dominance.c: Likewise.
2146 * hashtable.c: Likewise.
2147 * hashtable.h: Likewise.
2149 * config/arm/README-interworking: Likewise.
2150 * config/arm/arm.c: Likewise.
2151 * config/arm/arm.h: Likewise.
2152 * config/arm/arm.md: Likewise.
2153 * config/dsp16xx/dsp16xx.h: Likewise.
2154 * config/frv/frv.c: Likewise.
2155 * config/frv/frv.h: Likewise.
2156 * config/ip2k/ip2k.h: Likewise.
2157 * config/rs6000/rs6000.c: Likewise.
2158 * config/stormy16/stormy-abi: Likewise.
2159 * config/stormy16/stormy16.h: Likewise.
2160 * config/v850/v850.c: Likewise.
2162 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
2164 * loop.c: Fix a comment typo.
2166 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
2168 * config/fr30/fr30.h: Fix comment typos.
2169 * config/frv/frv.c: Likewise.
2170 * config/i386/xmmintrin.h: Likewise.
2171 * config/mips/mips.c: Likewise.
2172 * config/sh/sh.c: Likewise.
2174 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
2176 * haifa-sched.c: Follow spelling conventions.
2177 * regclass.c: Likewise.
2178 * regrename.c: Likewise.
2179 * config/fp-bit.c: Likewise.
2180 * config/frv/frv.h: Likewise.
2181 * config/m88k/m88k.c: Likewise.
2182 * config/mcore/mcore.c: Likewise.
2183 * config/rs6000/darwin.h: Likewise.
2184 * config/rs6000/gnu.h: Likewise.
2185 * config/rs6000/linux.h: Likewise.
2186 * config/rs6000/linux64.h: Likewise.
2187 * config/rs6000/rs6000.c: Likewise.
2188 * config/rs6000/rs6000.h: Likewise.
2189 * config/sh/sh.c: Likewise.
2190 * config/sparc/sparc.c: Likewise.
2191 * config/sparc/ultra1_2.md: Likewise.
2193 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
2195 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
2196 memory operand when source is 0 (K constraint).
2197 ("movsi_internal"): Likewise.
2198 ("movdf_internal"): Likewise.
2199 ("movsf_internal"): Likewise.
2201 2002-09-14 Alan Modra <amodra@bigpond.net.au>
2203 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
2204 targetm.binds_local_p to set SYMBOL_REF_FLAG.
2205 (rs6000_xcoff_encode_section_info): Likewise.
2206 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
2208 2002-09-10 Theodore A. Roth <troth@verinet.com>
2210 * gcc/config/avr/avr.h: Set default options for C++ for avr.
2212 2002-09-13 Richard Henderson <rth@redhat.com>
2214 * Makefile.in (toplev.o): Depend on real.h.
2215 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
2217 2002-09-14 Alan Modra <amodra@bigpond.net.au>
2219 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
2220 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
2221 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
2223 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
2225 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
2227 2002-09-13 Steve Ellcey <sje@cup.hp.com>
2229 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
2230 ia64*-*-linux*): Set extra_parts.
2231 * config/ia64/t-aix (EXTRA_PARTS): Remove.
2232 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
2234 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
2236 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
2237 * config/h8300/h8300.c: Likewise.
2238 * config/h8300/h8300.h: Likewise.
2239 * config/h8300/h8300.md: Likewise.
2240 * doc/invoke.texi: Likewise.
2242 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
2244 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
2246 2002-09-13 Matt Austern <austern@apple.com>
2248 * cp/cp-tree.h, cp/tree.c: New function non_cast_lvalue_p.
2249 * cp/call.c: Change call-by-const-reference mechanism to use
2250 non_cast_lvalue_p when deciding whether the create a temporary.
2251 We need a temporary when passing, e.g. (long) x by const ref.
2252 * testsuite/g++.dg/other/constref[12].C: New, regression tests for
2253 passing a cast expression to a function by const reference.
2255 2002-09-13 Richard Henderson <rth@redhat.com>
2257 * config/alpha/alpha.md (attr type): Add callpal.
2258 (imb, trap, load_tp, set_tp): Use it.
2259 * config/alpha/ev4.md (ev4_callpal): New.
2260 * config/alpha/ev5.md (ev5_callpal): New.
2261 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
2262 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
2263 (alphaev5_insn_pipe): Likewise.
2265 2002-09-13 Andreas Jaeger <aj@suse.de>
2267 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
2269 2002-09-13 Steve Ellcey <sje@cup.hp.com>
2271 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
2272 LIB2ADDEH): New, set to NULL.
2273 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
2275 2002-09-13 Steve Ellcey <sje@cup.hp.com>
2277 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
2278 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
2279 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
2283 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
2285 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
2286 for H8/300, H8S aa:8 mode.
2287 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
2288 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
2289 for H8/300 aa:8 mode.
2291 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
2293 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
2296 2002-09-12 Richard Henderson <rth@redhat.com>
2298 * Makefile.in (HOST_PRINT): Use print-rtl1.o
2299 (print-rtl.o): Don't define GENERATOR_FILE.
2300 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
2301 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
2302 unless GENERATOR_FILE.
2304 2002-09-12 Stan Shebs <shebs@apple.com>
2306 * config/darwin.h (USER_LABEL_PREFIX): Define here...
2307 * config/i386/darwin.h: ... instead of here.
2309 * target.h (struct gcc_target): New field
2310 terminate_dw2_eh_frame_info.
2311 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
2312 (TARGET_INITIALIZER): Add it.
2313 * dwarf2out.c (output_call_frame_info): Use target hook.
2314 * dwarf2asm.c (dw2_asm_output_delta): Use macro
2315 ASM_OUTPUT_DWARF_DELTA if defined.
2316 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
2317 (ASM_OUTPUT_DWARF_DELTA): Ditto.
2318 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
2319 (ASM_OUTPUT_DWARF_PCREL): Ditto.
2320 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
2321 (powerpc-*-darwin*): Ditto.
2322 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
2323 to work correctly for Darwin.
2324 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
2325 (STARTFILE_SPEC): Add crtbegin.o.
2326 (ENDFILE_SPEC): Define.
2327 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
2328 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
2329 (ASM_OUTPUT_DWARF_DELTA): Define.
2330 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
2331 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
2333 2002-09-13 Alan Modra <amodra@bigpond.net.au>
2335 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
2336 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
2337 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
2339 2002-09-12 Zack Weinberg <zack@codesourcery.com>
2341 * toplev.c: Move default definition of USER_LABEL_PREFIX...
2342 * defaults.h: ... here.
2344 2002-09-12 Richard Henderson <rth@redhat.com>
2346 * vax.c: Include tree.h earlier.
2348 2002-09-12 Stan Shebs <shebs@apple.com>
2350 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
2351 (machopic_operand_p): Ditto.
2353 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
2355 * config/arm/arm.c (arm_compute_initial_elimination_offset):
2358 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
2360 * toplev.c (do_abort): Fix a comment typo.
2362 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
2364 * cselib.c: Fix comment formatting.
2365 * gengtype.c: Likewise.
2367 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
2369 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
2370 (udivmodhi4): Likewise.
2372 2002-09-12 Graham Stott <graham.stott@btinternet.com>
2373 Roger Sayle <roger@eyesopen.com>
2375 * i386.c (any_fp_register_operand, fp_register_operand,
2376 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
2377 New predicate functions.
2378 * i386-protos.h: Add their prototypes.
2379 * i386.h: Add them to PREDICATE_CODES.
2380 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
2381 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
2382 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
2383 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
2384 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
2385 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
2386 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
2387 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
2388 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
2389 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
2390 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
2391 Use these new predicates to simplify and correct the use of
2392 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
2394 2002-09-12 Jason Merrill <jason@redhat.com>
2396 * diagnostic.c (output_add_identifier): New fn.
2397 * diagnostic.h: Declare it.
2399 * calls.c (store_one_arg): Use size_in_bytes to determine the
2400 amount of space to push.
2402 2002-09-12 Jakub Jelinek <jakub@redhat.com>
2404 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
2406 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
2408 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
2409 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
2410 (s390_select_ccmode): Likewise.
2411 (s390_branch_condition_mask): Likewise.
2412 (optimization_options): Do not set flag_branch_on_count.
2413 (s390_split_branches): Handle doloop branches.
2414 (s390_chunkify_pool): Likewise.
2415 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
2416 ("doloop_end"): New expander.
2417 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
2418 associated splitters): New.
2420 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
2422 * fold-const.c (make_range): Only narrow to signed range if
2423 the signed range is smaller than the unsigned range.
2425 2002-09-12 Alan Modra <amodra@bigpond.net.au>
2427 * emit-rtl.c (set_mem_size): New function.
2428 * expr.h (set_mem_size): Declare.
2429 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
2430 (expand_block_move): Instead, use adjust_address and
2431 replace_equiv_address to generate proper aliasing info.
2432 Move common code out of conditionals. Localize vars.
2434 2002-09-09 Eric Botcazou <ebotcazou@libertysurf.fr>
2436 * optabs.c (expand_binop): Minor cleanup.
2437 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
2439 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
2441 * print-tree.c (print_node): Print the restrict qualifier.
2443 2002-09-11 Janis Johnson <janis187@us.ibm.com>
2445 * doc/install.texi: Fix typos.
2447 2002-09-11 Zack Weinberg <zack@codesourcery.com>
2449 * Makefile.in: Remove all references to s-under and underscore.c.
2450 * collect2.c, tlink.c: Change all uses of prepends_underscore
2451 to look directly at USER_LABEL_PREFIX.
2453 2002-09-11 David Edelsohn <edelsohn@gnu.org>
2455 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
2457 (rs6000_xcoff_unique_section): Only set section name for public
2459 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
2460 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
2461 duplicate definition.
2463 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
2465 * pa.md (extzv): Check predicates before emitting extzv_32.
2468 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
2470 * config/s390/s390.h (MOVE_MAX): Define to correct value.
2471 (MAX_MOVE_MAX): Define.
2472 (MOVE_BY_PIECES_P): Define.
2473 (CLEAR_BY_PIECES_P): Define.
2475 2002-09-10 Denis Chertykov <denisc@overta.ru>
2477 * config/avr/avr.md (movstrhi): Use right operands for conversion.
2479 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
2482 * arm.md (insv): Use reg_or_int_operand for operand[3].
2484 2002-09-10 David Edelsohn <edelsohn@gnu.org>
2486 * rs6000.c (rs6000_assemble_visibility): Protect declaration
2487 inside macro. Correct function definition typo.
2488 (rs6000_xcoff_section_type_flags): New function.
2489 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
2490 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
2491 with appropriate PIC test.
2492 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
2494 (rs6000_binds_local_p): Combine PIC flags.
2495 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
2496 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
2498 2002-09-09 Per Bothner <per@bothner.com>
2500 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
2501 characters, and only print TREE_STRING_LENGTH chars.
2503 2002-09-09 Steve Ellcey <sje@cup.hp.com>
2505 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
2507 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
2508 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
2509 * config/ia64/ia64.c (ia64_asm_output_external): Create list
2510 of external functions if TARGET_HPUX_LD is true.
2511 (ia64_hpux_add_extern_decl): New, routine to put names on
2512 list of external functions.
2513 (ia64_hpux_asm_file_end): Put out declarations for external
2514 functions if and only if they are used.
2516 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2518 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
2519 on TARGET_64BIT before pic register restore.
2521 2002-09-09 David Edelsohn <edelsohn@gnu.org>
2523 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
2524 (TARGET_HAVE_TLS): New description.
2526 2002-09-09 Janis Johnson <janis187@us.ibm.com>
2528 * doc/extend.texi (Statement Exprs): Fix broken link.
2530 2002-09-09 Denis Chertykov <denisc@overta.ru>
2532 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
2533 right conversion of operands[1].
2535 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
2537 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
2538 commutative. Use "nonimmediate_operand" instead of "register_operand"
2539 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
2541 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
2544 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
2545 mark as commutative. Use "nonimmediate_operand" instead of
2546 "register_operand" as predicate for operand 1.
2548 ("movstrictsi"): Fix typo in insn name.
2550 2002-09-09 Jan Hubicka <jh@suse.cz>
2552 * i386.c (index_register_operand): New.
2553 * i386.h (predicate_codes): Add new predicate.
2554 * i386.md (lea_general_*): Use index_regsiter_operand
2555 (ashift to lea splitter): Do not produce invalid leas
2556 (ashift to mov+ashift split): New.
2558 2002-09-09 Nick Clifton <nickc@redhat.com>
2560 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
2563 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
2564 J"orn Rennecke <joern.rennecke@superh.com>
2566 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
2568 2002-09-09 Alan Modra <amodra@bigpond.net.au>
2570 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
2571 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
2574 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2576 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
2578 2002-09-08 Richard Henderson <rth@redhat.com>
2580 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
2581 (DW_OP_GNU_push_tls_address): New.
2582 (DW_OP_lo_user): Fix.
2583 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
2584 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
2585 (size_of_loc_descr): Likewise.
2586 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
2587 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
2588 (loc_descriptor_from_tree): Handle TLS variables.
2589 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
2590 (add_location_or_const_value_attribute): ... not here. Defer
2591 to loc_descriptor_from_tree for TLS variables.
2593 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
2594 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
2595 * config/i386/i386-protos.h: Update.
2597 2002-09-08 Roger Sayle <roger@eyesopen.com>
2599 PR optimization/6405
2600 * unroll.c (loop_iterations): last_loop_insn should be the previous
2601 non-note instruction before loop->end.
2602 * loop.c (strength_reduce): The conditional jump is the last
2603 non-note instruction before loop->end (as above).
2605 2002-09-08 Roger Sayle <roger@eyesopen.com>
2607 * combine.c (try_combine): Handle the case that undobuf.other_insn
2608 has been turned into a return or unconditional jump, by inserting
2609 a BARRIER if necessary.
2610 (simplify_set): Test if a condition code setter has a constant
2611 comparison at compile time, if so convert this insn to a no-op move
2612 and update/simplify the condition code user (undobuf.other_insn).
2614 2002-09-08 Krister Walfridsson <cato@df.lth.se>
2616 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
2617 (CLEAR_INSN_CACHE): Define.
2619 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
2621 * basic-block.h: Fix comment formatting.
2622 * c-common.c: Likewise.
2623 * c-common.h: Likewise.
2624 * c-lex.c: Likewise.
2625 * c-pretty-print.c: Likewise.
2626 * cfglayout.c: Likewise.
2627 * cfgloop.c: Likewise.
2628 * defaults.h: Likewise.
2629 * et-forest.c: Likewise.
2630 * explow.c: Likewise.
2631 * function.h: Likewise.
2633 * genattrtab.c: Likewise.
2634 * gengtype.c: Likewise.
2635 * ifcvt.c: Likewise.
2636 * libgcc2.c: Likewise.
2638 * profile.c: Likewise.
2639 * ra-build.c: Likewise.
2642 * tracer.c: Likewise.
2643 * tree-inline.c: Likewise.
2644 * varasm.c: Likewise.
2646 2002-09-08 Jan Hubicka <jh@suse.cz>
2648 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
2651 * loop.c (loop_gics_reduce): Emit addition after.
2653 2002-09-08 Alan Modra <amodra@bigpond.net.au>
2655 * varasm.c (default_assemble_visibility): Rename from
2656 assemble_visibility.
2657 * output.h: Here too.
2658 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
2659 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
2661 2002-09-08 Alan Modra <amodra@bigpond.net.au>
2663 * reload.c (find_reloads <p constraint>): Pass operand_mode to
2664 find_reloads_address.
2666 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
2668 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
2669 (anonymous pattern): Likewise.
2671 2002-09-07 Scott Snyder <snyder@fnal.gov>
2674 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
2676 2002-09-07 Roger Sayle <roger@eyesopen.com>
2678 * basic-block.h (struct loop): Remove unused cont_dominator field.
2680 2002-09-07 Igor Shevlyakov <igor@microunity.com>
2682 * varasm.c (decode_rtx_const): Don't check undefined field for
2685 2002-09-07 Glen Nakamura <glen@imodulo.com>
2688 * sched-deps.c (sched_analyze_insn): Make sure to add insn
2689 to reg_last->sets after flushing the dependency lists to guarantee
2690 that subsequent clobbers will be dependent on it.
2692 2002-09-07 Igor Shevlyakov <igor@microunity.com>
2694 * combine.c (simplify_shift_const): Calculate rotate count
2695 correctly for vector operands.
2697 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
2699 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
2700 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
2701 tree_expr_nonnegative_p.
2702 (build_conditional_expr): Likewise.
2703 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
2705 2002-09-07 Richard Henderson <rth@redhat.com>
2707 * builtins.def (inf, inff, infl): Mark const.
2708 (huge_val, huge_valf, huge_vall): Likewise.
2709 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
2711 * real.c (ereal_inf): Clear E before use.
2713 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
2715 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
2716 an expander and an anonymous pattern. Zero out the upper half
2717 of the dividend in the expander.
2718 (udivmodqi4): Likewise.
2720 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
2722 * config/h8300/h8300.c: Fix formatting.
2723 * config/h8300/h8300.h: Likewise.
2724 * config/h8300/h8300.md: Likewise.
2726 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2728 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
2731 2002-09-07 Graham Stott <graham.stott@btinternet.con>
2733 * rtlanal.c (dead_or_set_regno_p): Fix typo.
2735 2002-09-07 Alan Modra <amodra@bigpond.net.au>
2737 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2739 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
2740 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
2741 (TARGET_ASM_OUT): Add the above here.
2742 * target.h (struct gcc_target): Add "visibility" field.
2743 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
2744 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
2745 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
2746 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
2748 2002-09-06 Ziemowit Laski <zlaski@apple.com>
2750 * c-lang.c (objc_is_id): New stub.
2751 * c-tree.h (objc_is_id): New forward declaration.
2752 * c-typeck.c (build_c_cast): Do not strip protocol
2753 qualifiers from 'id' type.
2754 * objc/objc-act.c (objc_comptypes): Correct handling
2755 of protocol qualifiers.
2758 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
2760 * pentium.md (pentium-firstvboth): Fix typo.
2762 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
2764 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
2765 (enum shift_type, enum h8_cpu): Likewise.
2766 (INL, ROT, LOP, SPC macros): Likewise.
2767 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
2769 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
2770 space efficient algorithms when optimize for codesize.
2772 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
2774 Fix PR/1727 and long-standing failing testcase
2775 objc/formal-protocol-6.m.
2776 * objc-act.c (build_protocol_expr): If compiling for the GNU
2777 runtime, create a list of Protocol statically allocated instances
2778 if it doesn't exist, then add the Protocol object to this same
2780 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
2781 instead of TREE_CHAIN.
2783 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
2785 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
2786 10k. Fixed category dumping - print out category names with the
2787 proper syntax. Print '@end\n' and not '\n@end' at the end of the
2789 (finish_objc): Fixed the -gen-decls option. It was printing out
2790 only the last class. Dump an interface declaration of all classes
2791 being compiled instead.
2793 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
2795 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
2797 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
2798 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
2799 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
2800 rather than GEN_INT.
2801 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
2802 (return_addr_mask, *check_arch2): New.
2804 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
2806 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
2807 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
2808 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
2809 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
2810 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
2811 "adddf3", "*adddf3", "*adddf3_ibm",
2812 "addsf3", "*addsf3", "*addsf3_ibm",
2813 "muldi3", "mulsi3", "mulsidi3",
2814 "muldf3", "*muldf3", "*muldf3_ibm",
2815 "mulsf3", "*mulsf3", "*mulsf3_ibm",
2816 "*anddi3_cc", "*anddi3_cconly", "anddi3",
2817 "*andsi3_cc", "*andsi3_cconly", "andsi3",
2818 "*iordi3_cc", "*iordi3_cconly", "iordi3",
2819 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
2820 "*xordi3_cc", "*xordi3_cconly", "xordi3",
2821 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
2822 instead of "register_operand" as predicate for "%0" operand.
2824 2002-09-06 Jakub Jelinek <jakub@redhat.com>
2826 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
2827 unconditionally when gcc_cv_as_flags64 checks are gone.
2828 * configure: Rebuilt.
2830 2002-09-06 Alan Modra <amodra@bigpond.net.au>
2832 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
2833 2002-07-26 change. Comment.
2835 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2837 * frv.c (frv_unique_section, frv_select_section,
2838 frv_select_rtx_section): Delete.
2839 (frv_in_small_data_p): New.
2840 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
2841 TARGET_ASM_SELECT_RTX_SECTION): Delete.
2842 (TARGET_IN_SMALL_DATA_P): Define.
2844 2002-09-05 Dale Johannesen <dalej@apple.com>
2846 * reload1.c (reload): Retain only those memory clobbers
2847 added for variable-array handling.
2849 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
2851 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
2852 return-in-memory rules.
2853 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
2855 2002-09-05 David Edelsohn <edelsohn@gnu.org>
2857 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
2858 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
2860 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
2862 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
2863 not a compile-time constant for the non-IBM case.
2864 * config/arm/arm-protos.h (arm_float_words_big_endian): New
2866 * config/arm/arm.c (arm_float_words_big_endian): New function.
2867 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
2868 if TARGET_VFP and not TARGET_HARD_FLOAT.
2869 (ARM_FLAG_VFP, TARGET_VFP): Define.
2870 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
2872 2002-09-05 David Edelsohn <edelsohn@gnu.org>
2874 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
2875 URLs. Fix AIX wording.
2877 2002-09-05 Stan Shebs <shebs@apple.com>
2879 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
2880 -fPIC equivalent on Darwin.
2882 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
2884 * sh.c (sh_expand_builtin): Return early if encountering an
2885 error_mark for a type.
2887 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
2889 * config/s390/s390.c (s390_expand_plus_operand): Do not require
2890 double-word scratch register.
2891 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
2893 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
2894 "*cli"): Replace s_operand by memory_operand.
2895 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
2897 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
2899 * config/h8300/h8300.c (asm_file_start): Add a missing
2902 2002-09-04 Krister Walfridsson <cato@df.lth.se>
2904 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
2905 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
2906 (ix86_output_addr_diff_elt) Likewise.
2907 (x86_output_mi_thunk) Likewise.
2908 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
2910 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2912 * frv.c (frv_encode_section_info): Fix error in last change.
2914 2002-09-04 David Edelsohn <edelsohn@gnu.org>
2916 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
2917 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
2918 (TARGET_BINDS_LOCAL_P): Define.
2919 (rs6000_override_options): Save original flag_pic value.
2920 (rs6000_elf_select_section): Call default_elf_select_section_1.
2921 (rs6000_elf_unique_section): Call default_unique_section_1.
2922 (rs6000_elf_in_small_data_p): New function.
2923 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
2924 (rs6000_xcoff_select_section): Update based on defaults.
2925 (rs6000_xcoff_unique_section): Set to basic name if not common.
2926 (rs6000_binds_local_p): New function.
2927 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
2928 targetm.have_srodata_section if SDATA_EABI.
2929 (TARGET_IN_SMALL_DATA_P): Define.
2931 2002-09-04 Dale Johannesen <dalej@apple.com>
2933 * varasm.c (struct rtx_const, decode_rtx_const):
2934 Make veclo and vechi fields not share storage.
2936 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
2938 * loop.c (scan_loop): Don't mark separate insns out of a libcall
2940 (move_movables): Abort if we see the first insn of a libcall.
2942 2002-09-04 Richard Henderson <rth@redhat.com>
2944 * builtin-types.def (BT_FN_FLOAT): New.
2945 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
2946 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
2947 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
2948 * builtins.c (fold_builtin_inf): New.
2949 (fold_builtin): Call it.
2950 * real.c (ereal_inf): New.
2951 * real.h: Declare it.
2952 * doc/extend.texi: Document new builtins.
2954 2002-09-04 Richard Henderson <rth@redhat.com>
2956 * cse.c (cse_insn): Avoid subreg games if the equivalence
2957 is already in the proper mode.
2959 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
2962 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
2964 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2966 * pa.md (setccfp0, setccfp1): New patterns.
2968 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2970 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
2971 frv_select_section, frv_select_rtx_section,
2972 frv_encode_section_info, frv_unique_section): Delete.
2973 * frv.c: Update for target hooks.
2974 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
2975 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
2976 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
2978 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2980 * ip2k-protos.h (function_prologue, function_epilogue,
2981 encode_section_info): Update to match target hook specification.
2982 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
2983 (function_prologue, function_epilogue, encode_section_info):
2984 Update to match target hook specification.
2985 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
2986 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
2987 (NOTICE_UPDATE_CC): Cast to void.
2988 * ip2k.md: Add defaults in switch statements.
2990 2002-09-04 Janis Johnson <janis187@us.ibm.com>
2992 * doc/trouble.texi (Interoperation): Update information about C++ ABI
2995 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
2997 * config/sparc/t-netbsd64: Disable multilib for now.
2999 2002-09-04 David Edelsohn <edelsohn@gnu.org>
3001 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
3002 * target.h (gcc_target): Add have_srodata_section member.
3003 * varasm.c (section_category): Add SECCAT_SRODATA.
3004 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
3005 READONLY_SDATA_SECTION defined.
3006 (decl_readonly_section_1): True for SECCAT_SRODATA also.
3007 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
3008 (default_unique_section_1): Likewise.
3010 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3012 * expr.c (emit_group_load): Revise to allow splitting TCmode source
3015 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
3016 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
3017 for floating-point register class.
3018 * pa.c (function_arg): Fix handling of modes wider than one word for
3021 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
3023 * combine.c (make_compound_operation): Don't generate zero / sign
3024 extensions in floating point modes.
3026 2002-09-04 Janis Johnson <janis187@us.ibm.com>
3028 * doc/c-tree.texi: Fix overfull hboxes.
3029 * doc/cppopts.texi: Ditto.
3030 * doc/extend.texi: Ditto.
3031 * doc/gty.texi: Ditto.
3032 * doc/invoke.texi: Ditto.
3033 * doc/makefile.texi: Ditto.
3034 * doc/rtl.texi: Ditto.
3035 * doc/standards.texi: Ditto.
3036 * doc/tm.texi: Ditto.
3038 2002-09-04 Richard Henderson <rth@redhat.com>
3040 * c-common.c (builtin_define_with_hex_fp_value): New.
3041 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
3043 2002-09-04 Janis Johnson <janis187@us.ibm.com>
3045 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
3046 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
3047 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
3048 Warn that these options can break ABI compatibility.
3050 2002-09-04 Richard Henderson <rth@redhat.com>
3052 * real.c (ereal_to_decimal): Add digits parameter.
3053 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
3054 * c-pretty-print.c (pp_c_real_literal): Update call.
3055 * print-rtl.c (print_rtx): Likewise.
3056 * print-tree.c (print_node_brief, print_node): Likewise.
3057 * sched-vis.c (print_value): Likewise.
3058 * config/arc/arc.c (arc_print_operand): Likewise.
3059 * config/c4x/c4x.c (c4x_print_operand): Likewise.
3060 * config/i370/i370.h (PRINT_OPERAND): Likewise.
3061 * config/i386/i386.c (print_operand): Likewise.
3062 * config/i960/i960.c (i960_print_operand): Likewise.
3063 * config/ip2k/ip2k.c (asm_output_float): Likewise.
3064 * config/m32r/m32r.c (m32r_print_operand): Likewise.
3065 * config/m68hc11/m68hc11.c (print_operand): Likewise.
3066 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
3067 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
3068 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
3069 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
3070 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
3071 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
3072 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
3073 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
3074 * config/mips/mips.c (print_operand): Likewise.
3075 * config/ns32k/ns32k.c (print_operand): Likewise.
3076 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
3077 * config/vax/vax.h (PRINT_OPERAND): Likewise.
3078 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
3080 2002-09-04 Bob Wilson <bob.wilson@acm.org>
3082 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
3083 xtensa_multibss_section_type_flags.
3084 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
3086 2002-09-04 Richard Henderson <rth@redhat.com>
3088 * doc/install-old.texi: Don't mention enquire.
3089 * doc/sourcebuild.texi: Update float.h description.
3091 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
3093 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
3095 2002-09-03 David Edelsohn <edelsohn@gnu.org>
3097 * varasm.c (default_section_type_flags): Append _1 to name with
3098 shlib parameter. Use original name to call new function with
3100 (decl_readonly_section): Likewise.
3101 (default_elf_select_section): Likewise.
3102 (default_unique_section): Likewise.
3103 (default_bind_local_p): Likewise.
3104 (categorize_decl_for_section): Add shlib parameter to use in place
3105 of implicit flag_pic.
3106 * output.h: Declare new functions with _1 and shlib argument.
3108 2002-09-03 Janis Johnson <janis187@us.ibm.com>
3110 * doc/install.texi: Fix typos, formatting problems, and obvious
3111 overfull/underfull boxes.
3113 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
3114 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
3115 include its file, compat.texi.
3116 * doc/compat.texi: New file with new chapter, Binary Compatibility.
3118 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
3120 Debian BTS Bug #157416
3121 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
3122 * cpplib.c (destringize_and_run): Kludge around getting
3123 tokens from in-progress macros.
3124 (_cpp_do__Pragma): Simplify.
3126 2002-09-03 Steve Ellcey <sje@cup.hp.com>
3128 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
3129 (CPP_CPU_SPEC): Remove.
3130 (TARGET_CPU_CPP_BUILTINS): New.
3131 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
3133 (TARGET_OS_CPP_BUILTINS): New.
3134 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
3135 (TARGET_OS_CPP_BUILTINS): New.
3136 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
3137 TARGET_OS_CPP_BUILTINS.
3138 (CPP_PREDEFINES): Remove.
3139 (CPLUSPLUS_CPP_SPEC): Remove.
3140 (TARGET_OS_CPP_BUILTINS): New.
3142 2002-09-03 Richard Henderson <rth@redhat.com>
3144 * Makefile.in (USER_H): Add ginclude/float.h.
3146 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
3147 (mostlyclean): Don't remove float.h intermediate files.
3148 (distclean): Don't remove float.h.
3149 * config.gcc: Remove all float_format references.
3150 * configure.in (float_format, float_h_file): Remove.
3152 * c-common.c: Include tree-inline.h.
3153 (builtin_define_with_int_value): New.
3154 (builtin_define_type_precision): Use it.
3155 (builtin_define_float_constants): New.
3156 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
3157 __FLT_EVAL_METHOD__.
3158 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
3159 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
3160 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
3161 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
3162 (TARGET_FLT_EVAL_METHOD): New.
3164 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
3165 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
3166 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
3167 * ginclude/float.h: New.
3169 2002-09-03 Stan Shebs <shebs@apple.com>
3171 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
3172 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
3173 (PREFERRED_DEBUGGING_TYPE): Ditto.
3174 (ASM_OUTPUT_IDENT): Remove empty definition.
3176 2002-09-03 Steve Ellcey <sje@cup.hp.com>
3178 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
3180 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
3181 handling routine for builtin pragma.
3182 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
3183 Registered pragma handling routine.
3184 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
3185 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
3186 If builtin pragma seen for math routine and C89 conformance is
3187 requested use different math function in order to set errno.
3188 * t-ia64 (ia64-c.o): Add new rule for new file.
3190 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
3192 * config/s390/s390.md ("movti"): Add Q->Q alternative.
3193 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
3194 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
3196 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
3197 "*movsf_ss"): Remove.
3199 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
3201 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
3204 2002-09-03 Arati Dikey <aratid@kpit.com>
3206 * h8300.c (asm_file_start): Corrected optimization comment.
3208 2002-09-03 Stan Shebs <shebs@apple.com>
3210 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
3211 * c-tree.h (recognize_objc_keyword): Remove decl.
3212 * c-typeck.c (comp_target_types): Update a comment.
3214 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
3216 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
3217 and register validity checks.
3218 (general_s_operand): Adapt to s390_decompose_address interface change.
3219 (q_constraint): Likewise.
3220 (s390_expand_plus_operand): Likewise.
3221 (legitimiate_address_p): Likewise.
3222 (legitimate_la_operand_p): Likewise.
3223 (legitimize_la_operand): Likewise.
3224 (print_operand_address): Likewise.
3225 (print_operand): Likewise.
3227 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
3230 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
3231 was causing the new selector never to match the existing ones
3232 (Patch by Alexander Malmberg <alexander@malmberg.org>).
3234 2002-09-03 Graham Stott <graham.stott@btinternet.com>
3236 * config/i386/i386.md ("femms"): Add "memory" attr "none".
3238 2002-09-03 Graham Stott <graham.stott@btinternet.com>
3240 * expr.c (expand_expr): Remove extraneous comment and code.
3242 2002-08-31 Richard Henderson <rth@redhat.com>
3244 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
3246 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
3248 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
3250 2002-08-30 Richard Henderson <rth@redhat.com>
3253 * c-objc-common.c: Include target.h.
3254 (c_cannot_inline_tree_fn): Don't auto-inline functions that
3255 don't bind locally. Factor setting DECL_UNINLINABLE.
3256 * Makefile.in (c-objc-common.o): Update.
3258 2002-08-30 Janis Johnson <janis187@us.ibm.com>
3260 * doc/install.texi (Configuration, Building): Fix a typo and
3261 some formatting directives.
3263 2002-08-30 Paul Koning <pkoning@equallogic.com>
3265 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
3266 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
3268 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
3269 for alphabetic order.
3270 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
3271 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
3272 (VAX_HALFWORD_ORDER): Document.
3273 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
3275 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
3276 (ASM_OUTPUT_LABEL_REF): Fix font.
3277 (CASE_VECTOR_SHORTEN_MODE): Ditto.
3279 2002-08-30 Denis Chertykov <denisc@overta.ru>
3281 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
3283 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
3284 CONST_DOUBLE constants.
3286 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
3288 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
3289 related defines to...
3290 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
3291 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
3294 2002-08-30 Krister Walfridsson <cato@df.lth.se>
3296 * config/arm/arm.c (arm_asm_output_labelref): New function.
3297 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
3298 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
3300 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
3302 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
3303 memory exhausted" workarounds.
3305 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3307 * diagnostic.c (fancy_abort): Don't repeat "internal error".
3308 * toplev.c (crash_signal): Likewise.
3310 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
3312 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
3313 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
3314 Extended, updated documentation.
3315 (-Wundeclared-selector): Documented.
3317 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
3319 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
3320 the value 1. Do not undef before defining.
3321 * config/darwin.h: Likewise.
3322 * config/dbx.h: Likewise.
3323 * config/dbxcoff.h: Likewise.
3324 * config/dbxelf.h: Likewise.
3325 * config/elfos.h: Likewise.
3326 * config/interix.h: Likewise.
3327 * config/lynx-ng.h: Likewise.
3328 * config/lynx.h: Likewise.
3329 * config/netware.h: Likewise.
3330 * config/psos.h: Likewise.
3331 * config/svr3.h: Likewise.
3332 * config/alpha/alpha.h: Likewise.
3333 * config/alpha/elf.h: Likewise.
3334 * config/alpha/vms.h: Likewise.
3335 * config/arc/arc.h: Likewise.
3336 * config/arm/aout.h: Likewise.
3337 * config/arm/coff.h: Likewise.
3338 * config/c4x/c4x.h: Likewise.
3339 * config/h8300/h8300.h: Likewise.
3340 * config/i386/cygwin.h: Likewise.
3341 * config/i386/djgpp.h: Likewise.
3342 * config/i386/gas.h: Likewise.
3343 * config/i386/gstabs.h: Likewise.
3344 * config/i386/i386-coff.h: Likewise.
3345 * config/i386/i386-interix.h: Likewise.
3346 * config/i386/sco5.h: Likewise.
3347 * config/i386/svr3dbx.h: Likewise.
3348 * config/i386/sysv3.h: Likewise.
3349 * config/i386/win32.h: Likewise.
3350 * config/i386/x86-64.h: Likewise.
3351 * config/i960/i960.h: Likewise.
3352 * config/ia64/ia64.h: Likewise.
3353 * config/ip2k/ip2k.h: Likewise.
3354 * config/m32r/m32r.h: Likewise.
3355 * config/m68k/3b1.h: Likewise.
3356 * config/m68k/3b1g.h: Likewise.
3357 * config/m68k/ccur-GAS.h: Likewise.
3358 * config/m68k/coff.h: Likewise.
3359 * config/m68k/hp2bsd.h: Likewise.
3360 * config/m68k/hp310g.h: Likewise.
3361 * config/m68k/hp320g.h: Likewise.
3362 * config/m68k/hp3bsd.h: Likewise.
3363 * config/m68k/hp3bsd44.h: Likewise.
3364 * config/m68k/linux-aout.h: Likewise.
3365 * config/m68k/m68k-aout.h: Likewise.
3366 * config/m68k/mot3300.h: Likewise.
3367 * config/m68k/netbsd.h: Likewise.
3368 * config/m68k/openbsd.h: Likewise.
3369 * config/m68k/pbb.h: Likewise.
3370 * config/m68k/plexus.h: Likewise.
3371 * config/m68k/sun2.h: Likewise.
3372 * config/m68k/sun3.h: Likewise.
3373 * config/m68k/tower-as.h: Likewise.
3374 * config/m68k/vxm68k.h: Likewise.
3375 * config/m88k/aout-dbx.h: Likewise.
3376 * config/m88k/m88k-aout.h: Likewise.
3377 * config/mcore/mcore-elf.h: Likewise.
3378 * config/mcore/mcore-pe.h: Likewise.
3379 * config/mips/elf.h: Likewise.
3380 * config/mips/elf64.h: Likewise.
3381 * config/mips/iris5gas.h: Likewise.
3382 * config/mips/iris6.h: Likewise.
3383 * config/mips/mips.h: Likewise.
3384 * config/mips/sni-gas.h: Likewise.
3385 * config/mmix/mmix.h: Likewise.
3386 * config/ns32k/netbsd.h: Likewise.
3387 * config/pa/pa64-hpux.h: Likewise.
3388 * config/romp/romp.h: Likewise.
3389 * config/rs6000/sysv4.h: Likewise.
3390 * config/rs6000/xcoff.h: Likewise.
3391 * config/sh/coff.h: Likewise.
3392 * config/sh/elf.h: Likewise.
3393 * config/sparc/linux64.h: Likewise.
3394 * config/sparc/liteelf.h: Likewise.
3395 * config/sparc/netbsd.h: Likewise.
3396 * config/sparc/openbsd.h: Likewise.
3397 * config/sparc/pbd.h: Likewise.
3398 * config/sparc/sp64-elf.h: Likewise.
3399 * config/sparc/sp86x-elf.h: Likewise.
3400 * config/sparc/sparc.h: Likewise.
3401 * config/vax/vax.h: Likewise.
3402 * config/vax/vaxv.h: Likewise.
3404 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
3406 * h8300.c (shift_alg_hi): Various tweaks to improve performance
3408 (get_shift_alg): Corresponding changes.
3410 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
3412 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
3414 2002-08-29 Richard Henderson <rth@redhat.com>
3416 * expr.h (enum block_op_methods): New.
3417 (emit_block_move): Update prototype.
3418 * expr.c (block_move_libcall_safe_for_call_parm): New.
3419 (emit_block_move_via_loop): New.
3420 (emit_block_move): Use them. New argument METHOD.
3421 (emit_push_insn): Always respect the given alignment.
3422 (expand_assignment): Update call to emit_block_move.
3423 (store_expr, store_field, expand_expr): Likewise.
3424 * builtins.c (expand_builtin_apply): Likewise.
3425 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
3426 * function.c (expand_function_end): Likewise.
3427 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
3428 * config/sparc/sparc.c (sparc_va_arg): Likewise.
3429 * calls.c (expand_call, emit_library_call_value_1): Likewise.
3430 (save_fixed_argument_area): Use emit_block_move with
3431 BLOCK_OP_CALL_PARM instead of move_by_pieces.
3432 (restore_fixed_argument_area): Likewise.
3433 (store_one_arg): Fix alignment parameter to emit_push_insn.
3435 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
3437 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
3439 2002-08-29 Catherine Moore <clm@redhat.com>
3441 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
3442 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
3443 (PREDICATE_CODES): Include new predicates.
3444 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
3445 (TARGET_SWITCHES): Add strict-align.
3446 (TARGET_STRICT_ALIGN): New.
3447 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
3448 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
3450 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
3452 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
3453 L_callt_save_r2_r31, L_return_r2_r31,
3454 L_save_all_interrupt): Change addi to add.
3455 (L_save_interrupt, L_return_interrupt): Rework.
3456 (__return_r31): Correct .size directive.
3457 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
3458 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
3460 * config/v850/v850.c (expand_prologue): Call
3461 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
3462 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
3463 (reg_or_int9_operand): New predicate.
3464 (reg_or_const_operand): New routine.
3465 * config/v850/v850.md (return_interrupt): Changed from
3467 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
3468 (callt_save_interrupt): Change save sequence.
3469 (callt_return_interrupt): New.
3470 (save_interrupt): Don't use runtime function for LONG_CALLS
3471 and TARGET_PROLOG_FUNCTION.
3472 (save_all_interrupt): Likewise.
3473 (mulsi3): Use new predicate.
3474 (moviscc): Disallow some combination of constants.
3475 Fix define_split for sasf insns, so that it will not generate bad
3476 code if operand0 and operand5 are the same.
3477 * config/v850/v850-protos.h: Prototype new predicates.
3479 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
3481 * c-common.c (builtin_define_type_precision): New function.
3482 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
3483 wchar_t is unsigned in C++.
3484 * doc/cpp.texi (Common Predefined Macros): Document
3485 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
3486 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
3487 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
3489 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
3491 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
3492 section. Mention that it is enabled by -Wall.
3493 (-Wall): Mention that there can be language-specific warnings as well.
3494 (-Wctor-dtor-privacy): Mention that it is enabled by default.
3495 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
3497 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
3499 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
3502 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
3503 attribute for SHCOMPACT.
3505 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
3507 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
3510 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
3512 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
3514 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
3515 "MASK_GAS|MASK_ABICALLS".
3516 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
3517 (TARGET_DEFAULT): Remove.
3518 (MACHINE_TYPE): Undefine before defining.
3519 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
3521 2002-08-27 Mark Mitchell <mark@codesourcery.com>
3523 * c-common.c (warn_abi): New variable.
3524 * c-common.h (warn_abi): Likewise.
3525 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
3526 (c_common_decode_option): Handle it.
3527 * doc/invoke.texi: Document -Wabi.
3529 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
3531 * c-common.c (warn_undeclared_selector): New variable.
3532 * c-common.h (warn_undeclared_selector): Idem.
3533 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
3534 to on when -Wundeclared-selector is found.
3535 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
3536 * objc/objc-act.c (build_selector_expr): If
3537 warn_undeclared_selector is set, check that the selector has
3538 already been defined, and emit a warning if not.
3540 2002-08-27 Nick Clifton <nickc@redhat.com>
3541 Catherine Moore <clm@redhat.com>
3542 Jim Wilson <wilson@cygnus.com>
3544 * config.gcc: Add v850e-*-* target.
3545 Add --with-cpu= support for v850.
3546 * config/v850/lib1funcs.asm: Add v850e callt functions.
3547 * config/v850/v850.h: Add support for v850e target.
3548 * config/v850/v850.c: Add functions to support v850e target.
3549 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
3550 * config/v850/v850.md: Add patterns for v850e instructions.
3551 * doc/invoke.texi: Document new v850e command line switches.
3553 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
3554 Aldy Hernandez <aldyh at redhat dot com>
3556 * doc/tm.texi: Applied numerous fixes to the automaton based
3557 scheduler descrition.
3559 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
3561 * i386.c (classify_argument): Handle variable sized objects.
3563 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
3565 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
3567 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
3569 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
3571 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
3573 * i386.c (classify_argument): Properly compute word size of the analyzed object.
3575 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
3577 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
3578 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
3580 (attribute insn_class): Provide default definitions based on type.
3581 Remove all insn-specific settings.
3582 (various function units): Remove old SH4 scheduling.
3583 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
3584 New attributes. Set them where appropriate.
3585 (cpu unit FS): Don't define / use.
3586 (F3, load_store): New cpu units.
3587 (F01): New reservation.
3588 (all insn_reservations): Make dependent on sh4 pipeline model.
3590 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
3591 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
3592 (mt insn_reservation): Use type mt_group.
3593 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
3594 sh4_fload and sh4_store.
3595 (insn_reservation branch_zero and branch): Replace with sh4_branch.
3596 (insn_reservation branch_far): Replace with sh4_return.
3597 (insn_reservation return_from_exp): Rename to:
3598 (sh4_return_from_exp). Change to be just d_lock*5.
3599 (insn_reservation lds_to_pr): Rename to:
3600 (sh4_lds_to_pr). Change to be just d_lock*2.
3601 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
3603 (insn_reservation prload_mem): Rename to:
3604 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
3605 (insn_reservation fpscr_store): Rename to:
3606 (fpscr_load). Change to d_lock,nothing,F1*3.
3607 (insn_reservation fpscr_store_mem): Rename to:
3608 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
3609 (insn_reservation multi): Change to
3610 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
3611 (insn_reservation fp_arith): Change to issue,F01,F2.
3612 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
3613 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
3614 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
3615 (insn_reservation fp_double_cmp): Change to
3616 d_lock,(d_lock+F01),F1+F2,F2.
3617 (insn_reservation dp_div): Change to
3618 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
3619 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
3620 (sh_adjust_cost, SHcompact): Differentiate between different
3621 kinds of dependencies. Drop factor of ten for superscalar.
3622 Use new instruction types. Add new exception rules.
3624 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
3626 * sh.md (mperm_w): Add DONE.
3628 2002-08-27 David Edelsohn <edelsohn@gnu.org>
3630 * longlong.h: Import current PowerPC defintion from GMP-4.1.
3632 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
3634 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
3636 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
3638 * sh.h (MAX_FIXED_MODE_SIZE): Define.
3640 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
3642 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
3645 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
3647 * c-common.c (cpp_define_data_format): New function.
3648 (cb_register_builtins): Call it.
3650 * doc/cpp.texi (Common Predefined Macros): Document
3651 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
3652 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
3653 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
3654 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
3655 __TARGET_USES_VAX_H_FLOAT__.
3657 2002-08-26 Ziemowit Laski <zlaski@apple.com>
3659 * objc/objc-act.c (get_super_receiver): If inside a class method
3660 of a category, cast the receiver to 'id' before accessing the 'isa'
3661 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
3663 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
3665 * config/s390/s390-protos.h (s390_function_prologue,
3666 s390_function_epilogue): Remove.
3667 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
3668 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
3670 config/s390/s390.c (s390_machine_dependent_recorg): New function.
3671 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
3672 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
3673 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
3674 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
3676 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
3677 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
3678 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
3679 function is not a leaf function. Use save_gprs and restore_gprs.
3680 (s390_emit_epilogue): Likewise.
3681 (save_gprs, restore_gprs): New functions.
3682 (struct s390_frame): Remove return_reg_saved_p member.
3683 (save_fprs_p): Remove.
3684 (s390_optimize_prolog): New function.
3685 (s390_legitimate_reload_constant): Remove now unnecessary check.
3687 (s390_function_count): Remove.
3688 (s390_output_symbolic_const): Replace s390_function_count by
3689 current_function_funcdef_no.
3690 (s390_output_constant_pool): Likewise.
3692 (legitimize_pic_address): Use regs_ever_live to track PIC register
3693 instead of current_function_uses_pic_offset_table.
3694 (s390_emit_prologue): Likewise.
3695 config/s390/s390.md ("call", "call_value"): Likewise.
3697 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
3699 * c-opts.c (find_opt): Don't complain about wrong languages
3700 here. Return exact matches even for wrong language.
3701 (c_common_decode_option): Complain about wrong languages
3704 2002-08-24 Stuart Hastings <stuart@apple.com>
3706 * function.h (struct function): Add flag
3707 all_throwers_are_sibcalls.
3708 * except.c (set_nothrow_function_flags): Replaces
3709 nothrow_function_p. Set new flag.
3710 * except.h (set_nothrow_function_flags): Replaces
3712 * dwarf2out.c (struct dw_fde_struct): Add flag
3713 all_throwers_are_sibcalls.
3714 (output_call_frame_info): Test it.
3715 (dwarf2out_begin_prologue) Propagate it from cfun to
3717 * toplev.c (rest_of_compilation): Update calls to
3720 2002-08-23 Zack Weinberg <zack@codesourcery.com>
3722 * ggc-page.c (compute_inverse): Short circuit calculation for
3723 object sizes larger than half a page.
3725 2002-08-23 David Edelsohn <edelsohn@gnu.org>
3727 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
3728 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
3730 (rs6000_elf_unique_section): Likewise.
3732 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3734 * ns32k.c (ns32k_globalize_label): Delete.
3735 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
3737 2002-08-23 Alan Modra <amodra@bigpond.net.au>
3739 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
3740 for loading delta with num_insns_constant_wide. Calculate
3741 delta_low, delta_high without using a conditional.
3743 2002-08-22 Jason Merrill <jason@redhat.com>
3745 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
3746 * c-common.def: Adjust.
3747 * c-dump.c (c_dump_tree): Adjust.
3748 * c-semantics.c (genrtl_return_stmt): Adjust.
3749 * c-pretty-print.c (pp_c_statement): Adjust.
3750 * tree-inline.c (copy_body_r): Adjust.
3752 2002-08-22 Zack Weinberg <zack@codesourcery.com>
3754 * ggc-page.c: Avoid division in ggc_set_mark.
3755 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
3756 compute_inverse): New.
3757 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
3758 (init_ggc): Initialize inverse_table.
3760 2002-08-22 Tom Tromey <tromey@redhat.com>
3762 * doc/install.texi (Configuration): Document --datadir.
3764 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
3766 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
3768 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
3770 * gengtype-lex.l (ID): Allow underscore as first character.
3772 2002-08-21 David Edelsohn <edelsohn@gnu.org>
3774 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
3776 (rs6000_xcoff_asm_named_section): Rename.
3777 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
3779 2002-08-21 Tom Tromey <tromey@redhat.com>
3781 For PR java/6005 and PR java/7611:
3782 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
3784 * langhooks.c (lhd_can_use_bit_fields_p): New function.
3785 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
3786 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
3787 (LANG_HOOKS_INITIALIZER): Use it.
3788 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
3791 2002-08-21 Stan Shebs <shebs@apple.com>
3793 * tree.c (finish_vector_type): Fix a typo in a comment.
3794 * Makefile.in: Fix "the the" stutters in comments.
3795 * genautomata.c: Ditto.
3797 * regrename.c: Ditto.
3798 * config/alpha/alpha.c: Ditto.
3799 * config/alpha/vms-crt0-64.c: Ditto.
3800 * config/alpha/vms-crt0.c: Ditto.
3801 * config/alpha/vms-psxcrt0-64.c: Ditto.
3802 * config/alpha/vms-psxcrt0.c: Ditto.
3803 * config/d30v/d30v.h: Ditto.
3804 * config/fr30/fr30.h: Ditto.
3805 * config/rs6000/rs6000.c: Ditto.
3806 * config/stormy16/stormy16.h: Ditto.
3807 * doc/md.texi: Ditto.
3809 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
3811 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
3813 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
3815 * c-decl.c (grokdeclarator): Make invalid combinations with long,
3816 short, signed or unsigned into hard errors. Fixes PR c/4319.
3817 Also make duplicate modifiers such as "short short" into hard
3820 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
3821 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3823 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
3824 to the actual end. Add '@end table' and '@table @code'.
3826 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
3828 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
3830 * unroll.c (biv_total_increment): Don't try to compute the total
3831 increment for FP BIVs.
3833 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3835 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
3836 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
3837 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
3838 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
3839 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
3840 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
3841 (GLOBAL_ASM_OP): Define.
3842 * arm.c (aof_globalize_label): New function.
3843 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
3844 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
3845 * c4x.c (c4x_globalize_label): New function.
3846 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
3847 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
3848 (GLOBAL_ASM_OP): Define.
3849 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
3850 * darwin-protos.h (darwin_globalize_label): Declare.
3851 * darwin.c (darwin_globalize_label): New function.
3852 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
3853 (ASM_GLOBALIZE_LABEL): Delete.
3854 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
3855 * dsp16xx.c (asm_output_common): Use target hook.
3856 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
3857 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
3858 (GLOBAL_ASM_OP): Define.
3859 * i370.c (i370_globalize_label): New function.
3860 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
3861 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
3862 * i386.c (ix86_asm_file_end): Use target hook.
3863 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
3864 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
3865 * ia64.c (ia64_asm_output_external): Likewise.
3866 * ia64/sysv4.h: Update comment.
3867 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
3868 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
3869 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
3870 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
3871 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
3872 * mmix-protos.h (mmix_asm_globalize_label): Delete.
3873 * mmix.c (mmix_asm_globalize_label): Likewise.
3874 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
3875 (GLOBAL_ASM_OP): Define.
3876 * ns32k.c (ns32k_globalize_label): New function.
3877 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
3878 (ASM_GLOBALIZE_LABEL): Delete.
3879 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
3880 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
3881 * pa.c (pa_globalize_label): New function.
3882 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
3883 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
3884 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
3885 (GLOBAL_ASM_OP): Define.
3886 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
3887 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
3888 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
3889 (GLOBAL_ASM_OP): Define.
3890 * v850.c (v850_output_aligned_bss): Use target hook.
3891 * vax.c (vms_globalize_label): New function.
3892 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
3893 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
3894 (GLOBAL_ASM_OP): Define.
3895 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
3896 * doc/tm.texi: Update docs.
3897 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
3899 * final.c (output_alternate_entry_point): Likewise.
3900 * hooks.c (hook_FILEptr_constcharptr_void): New function.
3901 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
3902 * output.h (assemble_global): Delete.
3903 (default_globalize_label): Declare.
3904 * system.h (ASM_GLOBALIZE_LABEL): Poison.
3905 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
3906 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
3907 * target.h (gcc_target): Add globalize_label member.
3908 * varasm.c (asm_output_bss, asm_output_aligned_bss,
3909 globalize_decl): Use target hook.
3910 (assemble_global): Delete.
3911 (default_globalize_label): New function.
3913 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3915 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
3917 2002-08-20 Devang Patel <dpatel@apple.com>
3918 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
3920 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3922 * arc.c (output_shift): Use stdio instead of asm_fprintf.
3923 * arm.c (thumb_output_function_prologue): Likewise.
3924 * avr.c (print_operand): Likewise.
3925 * c4x.c (c4x_print_operand): Likewise.
3926 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
3927 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
3928 * cris.c (cris_target_asm_function_prologue,
3929 cris_asm_output_mi_thunk): Likewise.
3930 * h8300.c (print_operand): Likewise.
3931 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
3932 * ip2k.c (print_operand): Likewise. Fix format specifier.
3933 * m68hc11.c (asm_print_register, print_operand,
3934 print_operand_address): Use stdio instead of asm_fprintf.
3935 (print_operand_address): Fix format specifier.
3936 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
3937 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
3939 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
3940 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
3941 * m68k.c (m68k_output_function_prologue,
3942 m68k_output_function_epilogue, print_operand): Likewise.
3943 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
3944 Likewise. Fix format specifier.
3945 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
3946 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
3947 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
3949 2002-08-15 Eric Christopher <echristo@redhat.com>
3950 Jeff Knaggs <jknaggs@redhat.com>
3952 * config.gcc (mipsisa64sr71k-elf): New target.
3953 * config/mips/sr71k.md: New file.
3954 * config/mips/mips.md: Use it.
3955 (rot*): Add sr71k specifics.
3956 * config/mips/t-sr71k: New file.
3957 * config/mips/mips.h (sr71k): New cpu.
3958 (TARGET_SR71K): Use it.
3959 (TUNE_SR71K): Ditto.
3960 (GENERATE_BRANCHLIKELY): Ditto.
3961 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
3962 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
3963 * config/mips/mips.c (sr71k): New cpu.
3964 (mips_use_dfa_pipeline_interface): Use.
3966 2002-08-15 Eric Christopher <echristo@redhat.com>
3967 Richard Sandiford <rsandifo@redhat.com>
3968 Aldy Hernandez <aldyh@redhat.com>
3969 Graham Stott <grahams@redhat.com>
3970 Michael Meissner <meissner@redhat.com>
3971 Gavin Romig-Koch <gavin@redhat.com>
3972 Ken Raeburn <raeburn@cygnus.com>
3973 Alexandre Oliva <aoliva@redhat.com>
3975 * config.gcc (mips64vr-elf): New target.
3976 * config/mips/5400.md: New file.
3977 * config/mips/5500.md: Ditto.
3978 * config/mips/mips.md: Use them.
3980 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
3982 (mips_issue_rate): Use them.
3983 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
3984 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
3985 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
3987 (TARGET_MIPSx): Use them.
3988 (TUNE_MIPSx): Ditto.
3989 (GETNATE_MULT3_SI): Ditto.
3990 (ISA_HAS_BRANCHLIKELY): Ditto.
3991 (ISA_HAS_CONDMOVE): Ditto.
3992 (ISA_HAS_NMADD_NMSUB): Ditto.
3993 (ISA_HAS_MULHI): New. Ditto.
3994 (ISA_HAS_MULS): Ditto.
3995 (ISA_HAS_MSAC): Ditto.
3996 (ISA_HAS_MACC): Ditto.
3997 (ISA_HAS_ROTR_SI): Ditto.
3998 (ISA_HAS_ROTR_DI): Ditto.
4001 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
4003 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
4005 (remove_dup_nonsys_dirs): New function.
4006 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
4007 (merge_include_chains): Remove non-system include directories from
4008 quote and bracket include chains when they duplicate equivalent system
4010 * doc/cpp.texi (-I): Update.
4011 * doc/cppopts.texi (-I): Update.
4012 * doc/install.texi (--with-local-prefix): Further document usage of
4014 * doc/invoke.texi (-I): Update.
4016 2002-08-20 Richard Henderson <rth@redhat.com>
4018 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
4019 (emit_block_move): Split out subroutines.
4020 (emit_block_move_via_movstr): New.
4021 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
4022 (emit_block_move_libcall_fn): New. Construct function prototype for
4024 (clear_storage): Split out subroutines.
4025 (clear_storage_via_clrstr): New.
4026 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
4027 (clear_storage_libcall_fn): New. Construct function prototype for
4029 (emit_push_insn): Use emit_block_move.
4030 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
4031 (store_constructor): Likewise.
4033 2002-08-19 Ziemowit Laski <zlaski@apple.com>
4035 * objc/objc-act.c (building_objc_message_expr): Rename to
4036 current_objc_message_selector.
4038 2002-08-19 Ziemowit Laski <zlaski@apple.com>
4040 * objc/objc-act.c (build_ivar_chain): Remove.
4041 (objc_copy_list): Likewise.
4042 (get_class_ivars): Inline call to removed build_ivar_chain
4043 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
4044 slot; use that slot (rather than CLASS_IVARS) when accessing
4045 ivars for base classes. Call copy_list and chainon instead of
4047 (build_private_template): Call get_class_ivars instead of
4049 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
4050 (continue_class): Call get_class_ivars instead of
4052 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
4053 of DECL_BIT_FIELD (which may have been cleared).
4054 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
4056 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4058 * genautomata.c (output_translate_vect, output_state_ainsn_table,
4059 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
4061 (output_internal_min_issue_delay_func): Initialize variable in
4064 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
4066 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
4067 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
4069 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
4070 Steve Ellcey <sje@cup.hp.com>
4072 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
4073 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
4074 * explow.c (trunc_int_for_mode): Abort when the mode is not
4075 a scaler integer mode.
4076 * combine.c (expand_compound_operation): Don't expand Vector
4077 or Complex modes into shifts.
4078 (expand_field_assignment): Don't do bitwise arithmatic and
4079 shifts on Vector or Complex modes.
4080 (simplify_comparison): Don't call trunc_int_for_mode
4082 * recog.c (general_operand): Likewise.
4083 (immediate_operand): Likewise.
4084 (nonmemory_operand): Likewise.
4086 2002-08-19 David Edelsohn <edelsohn@gnu.org>
4088 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
4089 multi-instruction SImode constant. Add REG_EQUAL note.
4090 * config/rs6000/rs6000.md (movsi splitter): Use
4091 rs6000_emit_set_const.
4093 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4095 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
4096 the macro test controlling its use.
4098 2002-08-18 H.J. Lu (hjl@gnu.org)
4100 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
4101 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
4103 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
4104 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
4105 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
4106 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
4108 (cris-*-linux*): Remove setting thread_file here.
4110 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
4112 PR preprocessor/7602
4113 * cppinit.c (path_include): Treat the system environment
4114 variables as being cxx_aware.
4116 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
4118 * c-decl.c (flexible_array_type_p): New function.
4119 (grokdeclarator, finish_struct): Use it.
4120 * doc/extend.texi: Document constraints on use of structures with
4121 flexible array members.
4123 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
4125 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
4126 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
4127 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
4129 2002-08-16 Stan Shebs <shebs@apple.com>
4131 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
4132 for ObjC with -fnext-runtime.
4133 * doc/cpp.texi: Document it.
4135 2002-08-16 Janis Johnson <janis187@us.ibm.com>
4137 * doc/install.texi (Final installation): Replace links to individual
4138 build status pages with a link to a common page that lists them all.
4140 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
4142 * doc/invoke.texi: Fix typo.
4144 2002-08-16 David Edelsohn <edelsohn@gnu.org>
4146 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
4148 2002-08-16 Andrew Haley <aph@redhat.com>
4150 * tree-inline.c: Add includes for Java inliner.
4151 (remap_decl): Don't handle anonymous types for Java.
4152 (remap_block): Add handling for Java trees.
4153 (copy_scope_stmt): Conditionalize for non-Java use only.
4154 (copy_body_r): Handle Java trees. Add handling for
4155 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
4156 (initialize_inlined_parameters): Handle Java trees.
4157 (declare_return_variable): Likewise.
4158 (expand_call_inline): Handle Java trees.
4159 (walk_tree): Likewise.
4160 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
4161 (add_stmt_to_compound): New function.
4163 2002-08-15 Richard Henderson <rth@redhat.com>
4165 * Makefile.in (LOOSE_WARN): Remove -fno-common.
4166 (NOCOMMON_FLAG): New substitution point.
4167 (GCC_WARN_CFLAGS): Include it.
4168 * configure.in (ac_checking): Set nocommon_flag.
4169 (nocommon_flag): New substitution point.
4171 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
4173 * c-tree.h (skip_evaluation): Move declaration...
4174 * c-common.h: ... here.
4175 * c-typeck.c (build_external_ref): Don't assemble_external nor
4176 mark a tree as used if skip_evaluation is set.
4177 * c-parse.in (typeof): New non-terminal to set skip_evaluation
4179 (typespec_nonreserved_nonattr): Use it.
4181 2002-08-15 Douglas B Rupp <rupp@gnat.com>
4183 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
4184 (xcoff_debug_hooks): Update end_prologue.
4185 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
4186 * debug.h (end_prologue): Add file arg.
4187 (end_epilogue): Add line and file args.
4188 (dwarf2out_end_epilogue): Add line and file args.
4189 (vmsdbgout_after_prologue): Remove.
4190 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
4191 (dwarf2_debug_hooks): Update end_prologue.
4192 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
4193 (dwarfout_end_prologue): Add file arg.
4194 * final.c (vmsdbgout_after_prologue): Remove
4195 (final_end_function): Update end_epilogue call.
4196 (final_scan_insn): Update end_prologue call.
4197 * sdbout.c (sdbout_end_epilogue): Add line and file args.
4198 (sdbout_end_prologue): Add file arg.
4199 (sdb_debug_hooks): Update end_prologue.
4200 (sdb_begin_prologue): Update sdbout_end_prologue call.
4201 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
4202 vmsdbgout_end_function.
4203 (vmsdbgout_end_prologue): New function renamed from
4204 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
4205 (vmsdbgout_end_function): New function.
4206 (vmsdbgout_end_epilogue): Add line and file args. Call
4207 vmsdbgout_source_line.
4208 (write_pclines): Write only valid line numbers.
4209 (write_srccorr): Don't write source correlation records if 0 lines.
4210 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
4212 2002-08-15 Steve Ellcey <sje@cup.hp.com>
4214 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
4215 (_Unwind_Internal_Ptr): 32 bit version for use in
4216 read_encoded_value_with_base.
4217 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
4218 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
4221 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4223 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
4224 signed/unsigned warnings.
4226 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
4227 record_reg_classes): Likewise.
4229 * reload.c (reload_inner_reg_of_subreg, push_reload,
4230 find_reloads_address_1): Likewise.
4232 2002-08-15 David Edelsohn <edelsohn@gnu.org>
4234 * rs6000.c (output_mi_thunk): Return to function section on
4237 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
4239 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
4241 * config/s390/s390.c (legitimize_address): Optimize loading
4242 of large displacements.
4244 2002-08-14 Douglas B Rupp <rupp@gnat.com>
4246 * config/alpha/alpha-protos.h: Update.
4248 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
4249 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
4250 (alpha_linkage_symbol_p): New static function.
4251 (print_operand_address): Print linkage operand.
4253 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
4255 (reloc_kind): New enum.
4256 (struct alpha_funcs): New struct.
4257 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
4259 (alpha_need_linkage): Rewrite.
4260 (alpha_use_linkage): New global function.
4261 (alpha_write_linkage): Rewrite and make static.
4262 (alpha_write_one_linkage): Rewrite
4264 (alpha_start_function): Remove procedure descriptor output.
4265 (alpha_end_function): Write linkages at end of each function.
4267 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
4268 (call_vms_1, call_value_vms_1): Rewrite.
4270 * config/alpha/vms.h (ASM_FILE_END): Remove.
4272 2002-08-14 Richard Henderson <rth@redhat.com>
4274 * ggc-page.c (RTL_SIZE): New.
4275 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
4276 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
4278 2002-08-14 Richard Henderson <rth@redhat.com>
4280 * calls.c: Include target.h.
4281 * Makefile.in (calls.o): Update.
4283 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
4284 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
4286 2002-08-14 Richard Henderson <rth@redhat.com>
4288 * Makefile.in (LOOSE_WARN): Add -fno-common.
4289 * c-common.h (constant_string_class_name): Add missing extern.
4291 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
4293 PR preprocessor/7358
4294 * c-opts.c (check_deps_environment_vars): Ignore main file
4295 for SUNPRO_DEPENDENCIES.
4296 * cppfiles.c (stack_include_file): Ignore main file if
4298 * cpplib.h (struct cpp_options): New member in deps.
4299 * doc/cppenv.texi: Update.
4301 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
4303 PR preprocessor/7526
4304 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
4306 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
4308 * doc/invoke.texi (-a): Remove documentation.
4309 (-fprofile-arcs): Remove reference to -a, -ax options.
4310 * doc/gcov.texi (Gcov Data Files): Data might be merged.
4312 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
4315 * c-semantics.c (genrtl_case_label): Don't (mis)use
4318 2002-08-14 Dale Johannesen <dalej@apple.com>
4320 * explow.c (emit_stack_restore): Emit memory clobbers
4321 preceding the stack pop, to prevent the scheduler from
4322 moving refs to variable arrays below this pop.
4323 * reload1.c (reload): Preserve these clobbers for sched2.
4324 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
4326 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
4328 * c-opts.c (c_common_post_options): Correct test.
4330 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4332 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
4333 order in call to fprintf.
4335 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4337 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
4339 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
4341 * reload.c (find_reloads): Handle constraint letters marked by
4342 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
4343 (alternative_allows_memconst): Likewise.
4344 * reload1.c (maybe_fix_stack_asms): Likewise.
4345 * recog.c (asm_operand_ok, preprocess_constraints,
4346 constrain_operands): Likewise.
4347 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
4348 * local-alloc.c (block_alloc, requires_inout): Likewise.
4349 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
4351 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
4352 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
4353 * doc/tm.texi: Document these two new target macros.
4355 * config/s390/s390.c (s390_expand_plus_operand): Accept already
4357 (q_constraint): New function.
4358 config/s390/s390-protos.h (q_constraint): Declare it.
4359 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
4360 (EXTRA_MEMORY_CONSTRAINT): New macro.
4362 * config/s390/s390.md: Throughout the machine description,
4363 replace all instances of the constraint combinations 'Qo'
4364 or 'oQ' with simply 'Q'.
4366 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
4368 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
4369 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
4370 (LIBGCC2_CFLAGS): Compile with -mrelax.
4372 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
4374 * doc/invoke.texi: Document -minmax for 68HC12.
4376 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
4377 ("uminqi3"): Likewise.
4378 ("uminhi3", "umaxhi3"): Likewise.
4380 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
4381 (TARGET_MIN_MAX): Define.
4382 (TARGET_SWITCHES): New option -minmax/-mnominmax.
4384 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
4386 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
4387 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
4389 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
4390 (ret, declare, farsym): New gas macros.
4391 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
4392 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
4393 and declare the symbol far when compiled with -mlong-calls.
4394 (__far_trampoline): New for 68HC12 trampoline code to invoke a
4395 far handler using jsr/bsr.
4397 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
4398 (jsr): New macro to transform a 'jsr' into a 'call'.
4400 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
4402 * doc/invoke.texi: Document -mlong-calls for 68HC12.
4404 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
4405 -mlong-calls is specified.
4406 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
4407 assembler directives.
4408 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
4409 (TARGET_SWITCHES): Add -mlong-calls options.
4410 (current_function_far): Declare.
4412 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
4413 into account the page register saved on the stack.
4414 (m68hc11_override_options): Take into account -mlong-calls option.
4415 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
4417 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
4418 if the function is going to be in 68HC12 banked memory (-mlong-calls).
4419 ("*return_16bit"): Likewise.
4420 ("*return_void"): Likewise.
4421 ("call", "call_value"): Use call for a far function call.
4423 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
4425 * toplev.c (parse_options_and_default_flags): Don't call
4427 (general_init): Initialize GC, pools and tree hash here,
4428 instead of lang_independent_init.
4429 (lang_independent_init): Rename backend_init.
4430 (do_compile): Call post_options hook; exit early if there
4431 have been errors after switch processing.
4432 (toplev_main): Update.
4434 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
4436 * c-pretty-print.h: Guard against multiple inclusion.
4438 (pp_c_attributes): Declare.
4439 * c-pretty-print.c (pp_c_attributes): New function.
4441 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4443 * m68k.c (m68k_output_function_prologue,
4444 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
4446 * genattrtab.c: Remove dpx2 comment.
4447 * libgcc2.c (__enable_execute_stack): Delete versions for
4448 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
4449 sony_news/SYSTYPE_BSD.
4450 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
4451 __gmicro__, __i860__, __NeXT__ and __pyr__.
4452 * rtl.h: Remove convex comment.
4453 * varasm.c: Likewise.
4455 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4457 * c-opts.c (lang_flags): Const-ify.
4458 * ra-build.c (undef_table): Likewise.
4459 * ra.c (eliminables): Likewise.
4461 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
4463 * tree.h: Guard against multiple inclusion.
4465 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
4467 * reload1.c (reload_cse_simplify): Before checking
4468 REG_FUNCTION_VALUE_P, check REG_P.
4470 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
4472 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
4474 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
4476 * c-opts.c (c_common_init_options): Extra braces needed.
4478 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
4480 * sh.c (sh_init_builtins): Add PARAMS to declaration.
4481 (sh_media_init_builtins, sh_expand_builtin): Likewise.
4482 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
4483 (sh_expand_binop_v2sf): Likewise.
4484 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
4485 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
4486 (sh_initialize_trampoline): Likewise.
4488 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
4490 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
4491 new condition code modes.
4492 s390.c (s390_match_ccmode_set): Handle those new CC modes.
4493 (s390_select_ccmode): Likewise.
4494 (s390_branch_condition_mask): Likewise.
4496 * s390-protos.h (s390_tm_ccmode): Declare.
4497 s390.c (s390_tm_ccmode): New function.
4498 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
4500 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
4501 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
4502 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
4504 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
4505 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
4506 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
4507 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
4508 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
4510 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
4511 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
4512 "*cmpqi_ccs_0"): Remove, replace by ...
4513 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
4514 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
4515 "*tstqi", "*tstqi_cconly"): ... these new patterns.
4517 ("*cmpsidi_ccs"): Remove, replace by ...
4518 ("*cmpsi_ccs_sign"): ... this new pattern.
4519 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
4521 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
4522 ("*cli"): ... this new pattern.
4524 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
4525 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
4527 ("adddi3_64"): Rename to "*adddi3_64".
4528 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
4529 ("adddi3"): Adapt expander.
4531 ("*addsi3_cc"): Allow "general_operand" for operand 2.
4532 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
4533 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
4535 ("addhi3", "addqi3"): Remove, replace by ...
4536 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
4538 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
4539 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
4540 ("subdi3"): Replace by insn and splitter "*subdi3_31".
4541 ("subdi3"): New expander.
4543 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
4545 ("subhi3", "subqi3"): Remove, replace by ...
4546 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
4548 ("*muldi3_sign"): New pattern.
4549 ("muldi3"): Do not clobber CC.
4550 ("mulsi3"): Likewise.
4551 ("mulsi_6432"): Likewise.
4553 2002-08-13 Denis Chertykov <denisc@overta.ru>
4555 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
4556 which can change CC0.
4558 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
4560 * gcse.c (adjust_libcall_notes): New function.
4561 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
4563 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
4565 * libgcc2.c (L_bb): Remove unneeded #includes.
4566 (__global_counters, __gthreads_active): Remove unused globals.
4567 (__bb_exit_func): Merge counts into files rather than appending.
4568 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
4569 (ALL_CFLAGS): ... to here.
4571 2002-08-13 Denis Chertykov <denisc@overta.ru>
4573 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
4574 (function_epilogue): Don't calculate function size.
4575 (ip2k_set_compare): Don't use lookup_const_double.
4576 (asm_file_start): Initialization of commands_in_file removed.
4577 (asm_file_end): Output of commands_in_file removed.
4579 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
4582 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
4584 * c-opts.c (c_common_init_options): Check option array is
4585 sorted if checking enabled.
4587 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
4589 * c-pretty-print.c: #include "c-tree.h".
4590 (pp_c_simple_type_specifier): Tweak.
4591 (pp_c_storage_class_specifier): New.
4592 (pp_c_function_specifier): Likewise.
4593 (pp_c_declaration_specifiers): Likewise.
4594 (pp_c_init_declarator): Likewise.
4595 (pp_c_declaration): Likewise.
4596 (pp_c_direct_declarator): Stub.
4597 (pp_c_declarator): Likewise.
4598 (pp_c_parameter_declaration): Likewise.
4600 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
4602 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
4603 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
4604 struct deferred_opt): New.
4605 (COMMAND_LINE_OPTIONS): Add -M*.
4606 (missing_arg): Update.
4607 (c_common_decode_option): Handle -M*.
4608 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
4609 don't call cpp_post_options.
4610 (c_common_finish, check_deps_environment_vars): Update.
4611 * cppfiles.c (stack_include_file, handle_missing_header): Update.
4612 * cpphash.h (CPP_PRINT_DEPS): Remove.
4613 * cppinit.c: Don't include version.h.
4614 (cpp_create_reader): Don't call deps_init. Initialize
4616 (cpp_read_main_file): Init deps if necessary.
4617 (cpp_destroy): Conditionally free deps.
4618 (cpp_finish): Update.
4620 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
4621 (cpp_post_options): Rename post_options.
4622 * cpplib.h (struct cpp_options): Remove some dependency options;
4623 move others to a new structure.
4624 (cpp_post_options): Remove.
4625 (cpp_finish): Comment.
4626 * fix-header.c (read_scan_file): Don't call cpp_post_options.
4628 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
4630 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
4631 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
4632 MMIX_rR_REGNUM as clobbered.
4633 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
4635 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
4637 * diagnostic.h (output_formatted_scalar): Rename from
4638 output_formatted_integer.
4639 * diagnostic.def: Add DK_DEBUG.
4640 * diagnostic.c (output_decimal): Adjust.
4641 (output_long_decimal): Likewise.
4642 (output_unsigned_decimal): Likewise.
4643 (output_octal): Likewise.
4644 (output_long_octal): Likewise.
4645 (output_hexadecimal): Likewise.
4646 (output_long_hexadecimal): Likewise.
4647 * c-pretty-print.c (pp_c_type_specifier): New function.
4648 (pp_c_specifier_qualifier_list): Likewise.
4649 (pp_c_abstract_declarator): Likewise.
4650 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
4652 2002-08-12 David Edelsohn <edelsohn@gnu.org>
4654 * doc/trouble.texi (Disappointments): Add static constructor and
4655 destructor dependency information for AIX.
4657 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
4659 * cpphash.h (struct printer): New from cppmain.c.
4660 (cpp_reader): New member.
4661 * cppmain.c (struct printer): Move to cpphash.h.
4662 (options, print): Remove.
4663 (account_for_newlines, print_line, maybe_print_line,
4664 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
4665 scan_translation_unit_trad, cb_line_change, cb_ident,
4666 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
4667 cb_def_pragma): Make reentrant.
4669 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4671 * real.c (ieee_64): Always define.
4672 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
4673 (dec_h): Not used yet, hide it.
4674 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
4675 macro controlling use.
4676 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
4678 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
4680 * i386.md (tablejump): Sign extend the operand.
4681 * i386.c (classify_argument): Fix missed case from previous patch.
4683 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
4685 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
4687 (warn_multichar): Die.
4688 (cb_register_builtins): Export.
4689 * c-common.h (warn_multichar, preprocess_file): Remove.
4690 (cb_register_builtins): New.
4691 * c-lang.c (c_init): Remove.
4692 (LANG_HOOKS_INIT): Use c_objc_common_init.
4693 * c-lex.c (init_c_lex): Don't canonicalize filename.
4694 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
4695 (preprocess_file): Make static. Update for cpplib.
4696 (c_common_decode_option): Remove warn_multichar. Use in_fname.
4697 (c_common_post_options): Set some cpp options here.
4698 (c_common_init): Move from c-common.c.
4699 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
4700 * cpplib.h (struct cpp_options): Remove in_fname.
4701 (cpp_preprocess_file): Update.
4702 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
4704 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4706 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
4708 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4710 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
4711 backslash in comment preceeding macro definition.
4712 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
4713 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
4714 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
4716 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
4718 * expr.c (store_expr): In condition for checking if value is
4719 generated in TARGET, move call to expr_size last.
4721 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
4723 * c-common.c (c_common_init): Call preprocess_file instead.
4724 (c_common_finish): Move to c-opts.c.
4725 * c-common.h (preprocess_file): new.
4726 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
4727 check_deps_environment_vars, c_common_finish): New.
4728 (c_common_decode_option): Update for out_fname and dependencies.
4729 * cppinit.c (init_dependency_output, output_deps): Remove.
4730 (cpp_destroy): Update prototype.
4731 (cpp_add_dependency_target): New.
4732 (cpp_read_main_file): Don't overlay a buffer.
4733 (cpp_finish): Take a deps output stream and write deps to it.
4734 Return the error count.
4735 (cpp_post_options): Don't canonicalize out_fname, or do anything
4737 * cpplib.h (struct cpp_options): Remove out_fname and
4739 (cpp_add_dependency_target): New.
4740 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
4741 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
4742 set preprocess_only. Don't handle the output stream directly.
4744 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4746 * dsp16xx.c (print_operand): Fix format specifier.
4747 * dsp16xx.md: Avoid automatic aggregate initialization.
4748 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
4749 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
4750 integer constant modifier.
4751 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
4752 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
4754 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
4755 * v850.c (v850_select_section): Mark parameter with
4757 * global.c (global_alloc): Const-ify.
4758 * ra-colorize.c (hardregset_to_string): Fix format specifier.
4760 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4762 * darwin-c.c (darwin_pragma_options): Const-ify.
4763 * darwin.c (machopic_non_lazy_ptr_name,
4764 machopic_validate_stub_or_non_lazy_ptr): Likewise.
4765 (machopic_indirect_data_reference): Wrap variables in macros
4766 controlling their use.
4767 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
4768 (machopic_select_section): Use parentheses around && within ||.
4769 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
4771 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4773 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
4774 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
4775 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
4776 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
4777 mdr_try_remove_redundant_insns, track_w_reload,
4778 mdr_try_wreg_elim): Make function static to match prototype.
4779 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
4780 parameter with ATTRIBUTE_UNUSED.
4782 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4784 * arc.c (arc_init): Don't use ISO C style function definitions.
4785 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
4786 arm_get_strip_length, arm_strip_name_encoding): Likewise.
4787 * avr.h (progmem_section): Likewise.
4788 * h8300.c h8300_asm_insn_count): Likewise.
4789 * m32r.c (init_idents): Likewise.
4790 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
4791 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
4792 * xtensa.c (xtensa_build_va_list): Likewise.
4794 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
4796 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
4797 * c-opts.c (parse_option): Rename find_opt.
4798 (set_std_c99): New function.
4799 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
4800 (missing_arg): Remove OPT_std_bad. Handle -o.
4801 (c_common_decode_option): Handle input and output file names,
4802 -o and -remap. Clean up -std= handling.
4803 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
4804 (cpp_handle_option): Similarly. Don't handle filenames.
4806 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
4808 * i386.c (classify_argument): Fix computing of field's offsets.
4810 2002-08-11 Andreas Jaeger <aj@suse.de>
4813 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
4815 2002-08-10 Ziemowit Laski <zlaski@apple.com>
4817 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
4818 reference to clk_objective_c with flag_objc.
4819 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
4821 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
4823 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
4825 * c-opts.c (set_std_cxx98, set_std_c89): New.
4826 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
4827 (c_common_decode_option): Handle new switches from cppinit.c.
4829 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
4830 (no_arg, no_num): Remove.
4831 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
4832 switches apart from -lang-objc and lang-asm.
4833 (cpp_handle_option): Similarly.
4834 * cpplib.h (cpp_set_lang): New.
4835 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
4837 * objc/lang-specs.h: Remove -ansi.
4839 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
4842 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
4845 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4847 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
4848 emit_jump_insn): Fix uninitialized variable.
4849 * gcov.c (init_line_info): Likewise.
4850 * genautomata.c (transform_3): Add braces around ambiguous
4852 * ifcvt.c (cond_exec_process_insns): Mark parameter with
4854 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
4855 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
4858 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
4859 warnings in output files.
4861 2002-08-09 Ziemowit Laski <zlaski@apple.com>
4863 * c-common.c (flag_objc): New.
4864 * c-common.h (c_language_kind): Get rid of clk_objective_c
4866 (flag_objc): New extern declaration.
4867 * c-decl.c (implicitly_declare): Call objc_check_decl
4868 instead of maybe_objc_check_decl.
4869 (finish_decl): Likewise.
4870 (grokfield): Likewise.
4871 (finish_struct): Likewise.
4872 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
4873 (maybe_objc_comptypes): Rename to objc_comptypes.
4874 (maybe_building_objc_message_expr): Rename to
4875 objc_message_selector.
4876 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
4877 replace with flag_objc as needed.
4878 * c-opts.c (c_common_init_options): Likewise.
4879 (c_common_decode_option): Likewise.
4880 * c-parse.in (init_reswords): Likewise.
4881 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
4882 (maybe_objc_comptypes): Rename to objc_comptypes.
4883 (maybe_building_objc_message_expr): Rename to
4884 objc_message_selector.
4885 * c-typeck.c (comptypes): Call objc_comptypes instead of
4886 maybe_objc_comptypes, and/or objc_message_selector instead of
4887 maybe_building_objc_message_expr.
4888 (comp_target_types): Likewise.
4889 (convert_for_assignment): Likewise.
4890 (warn_for_assignment): Likewise.
4891 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
4892 independently of those for other languages.
4893 * objc/objc-act.c (maybe_objc_comptypes): Delete.
4894 (maybe_objc_check_decl): Delete.
4895 (maybe_building_objc_message_expr): Rename to
4896 objc_message_selector.
4897 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
4898 clk_objective_c; set flag_objc flag.
4900 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
4902 * ifcvt.c (find_if_case_2): Test correct basic block for size.
4904 2002-08-09 Dale Johannesen <dalej@apple.com>
4906 * config/rs6000/rs6000.md: Add sibcall patterns.
4907 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
4908 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
4909 Rewritten to handle sibcalls.
4910 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
4911 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
4913 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
4915 * profile.c (da_file_name): New static var.
4916 (init_branch_prob): Initialize it.
4917 (end_branch_prob): Remove da file.
4919 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
4920 * configure.in (coverage_flags): Default to nothing.
4921 * configure: Rebuilt.
4923 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
4925 * Makefile.in (c-opts.o): Update
4926 * c-opts.c: Include intl.h.
4927 (print_help): Move from cppinit.c. Remove unused options.
4928 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
4929 (missing_arg): Complain for switches without an argument.
4930 (c_common_decode_option): Reject missing joined arguments.
4931 Handle new switches from cppinit.c.
4932 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
4933 (cpp_handle_option): Similarly.
4934 (print_help): Moved to c-opts.c.
4935 * cpplib.h (struct cpp_options): Remove help_only.
4936 * gcc.c (cpp_unique_options): Remove -$.
4937 * doc/cppopts.texi: Undocument -h.
4939 2002-08-08 Jakub Jelinek <jakub@redhat.com>
4941 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
4942 legitimate constant.
4943 (legitimate_pic_operand_p): Neither pic operand.
4944 (legitimate_address_p): But legitimate address.
4945 (get_thread_pointer): Generate MEM/u instead of CONST around
4947 (print_operand): Remove printing of UNSPEC_TP.
4948 (print_operand_address): And print it here.
4950 2002-08-08 Devang Patel <dpatel@apple.com>
4952 * objc/objc-act.c (build_selector_translation_table): Issue warning,
4953 when -Wselector is used,if method for which selector is being
4954 created does not exist.
4956 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
4958 * config/sh/sh.c (prepare_move_operands): Only call
4959 target_reg_operand if TARGET_SHMEDIA.
4961 2002-08-08 Jakub Jelinek <jakub@redhat.com>
4963 * config/rs6000/rs6000.h, config/rs6000/aix.h,
4964 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
4966 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
4968 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
4969 Richard Henderson <rth@redhat.com>
4971 * emit-rtl.c (gen_rtx_REG): After reload, only return
4972 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
4974 2002-08-08 Jakub Jelinek <jakub@redhat.com>
4976 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
4977 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
4978 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
4981 2002-08-08 Adam Nemet <anemet@lnxw.com>
4983 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
4985 (thumb_expand_prologue): Likewise.
4986 (thumb_output_function_prologue): Likewise.
4987 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
4988 the additional push of the PIC register.
4990 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
4992 * configure.in (enable_coverage): New enable switch.
4993 * configure: Rebuilt.
4994 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
4995 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
4996 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
4997 (mostlyclean): Remove coverage files.
4998 * doc/install.texi: Document enable_coverage.
5000 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
5001 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
5002 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
5003 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
5004 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
5005 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
5008 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
5010 * c-opts.c (cpp_opts): New.
5011 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
5012 (c_common_decode_options): Handle cpplib switches.
5013 (c_common_init_options): Set cpp_opts.
5014 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
5015 (cpp_handle_option): Similarly.
5017 2002-08-08 David Edelsohn <edelsohn@gnu.org>
5019 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
5020 (TARGET_ALTIVEC_ABI): Same.
5021 (TARGET_ALTIVEC_VRSAVE): Same.
5023 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
5024 icode not CODE_FOR_nothing. Change switch to if.
5026 2002-08-08 Alan Modra <amodra@bigpond.net.au>
5028 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
5030 2002-08-08 Jakub Jelinek <jakub@redhat.com>
5032 * stor-layout.c (place_union_field): For bitfields if
5033 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
5036 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
5038 * pa.c (struct deferred_plabel): Constify name field.
5040 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
5042 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
5044 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
5046 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
5047 local_prefix are the same.
5048 * configure: Rebuilt.
5050 2002-08-07 Jakub Jelinek <jakub@redhat.com>
5051 Richard Henderson <rth@redhat.com>
5053 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
5054 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
5055 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
5056 (place_field): Likewise.
5057 * config/i386/i386.c (x86_field_alignment): Don't check
5058 DECL_USER_ALIGN here.
5059 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
5060 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
5062 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
5063 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
5064 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
5065 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
5066 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
5067 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
5069 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
5071 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
5072 * c-common.c: Don't include tree-inline.h.
5073 (c_common_init_options, c_common_post_options): Move to c-opts.c.
5074 * c-common.h (c_common_decode_option): New.
5075 * c-decl.c (c_decode_option): Remove.
5076 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
5077 * c-opts.c: New file.
5078 * c-tree.h (c_decode_option): Remove.
5079 * doc/passes.texi: Update.
5080 * objc/objc-act.c (objc_decode_option): Remove.
5081 * objc/objc-act.h (objc_decode_option): Remove.
5082 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
5083 c_common_decode_option.
5085 2002-08-07 Chris Demetriou <cgd@broadcom.com>
5087 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
5088 dependency on TARGET_DOUBLE_FLOAT.
5090 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
5092 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
5093 overwrite callee-save registers. Fix comment.
5095 2002-08-06 Chris Demetriou <cgd@broadcom.com>
5097 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
5098 in target_flags based on ISA, if it was not set on the command
5099 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
5100 support Branch Likely instructions.
5101 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
5102 (TARGET_BRANCHLIKELY): Likewise.
5103 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
5104 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
5105 ISA_HAS_BRANCHLIKELY.
5106 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
5107 * doc/invoke.texi: Document new MIPS -mbranch-likely and
5108 -mno-branch-likely options.
5110 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5112 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
5114 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
5117 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
5119 * c-decl.c (duplicate_decls): Error out for incompatible TLS
5122 * testsuite/gcc.dg/tls/diag-3.c: New.
5124 2002-08-06 Dale Johannesen <dalej@apple.com>
5126 * c-common.c (fname_decl): Use line number 0 for
5127 __func__, to avoid confusing debuggers.
5129 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
5132 (struct line_info, struct coverage): New structures.
5133 (gcov_file_name, gcov_file): Remove globals.
5134 (output_data): Take source file parameter. Fix memory leak. Break
5136 (init_line_info, output_line_info, make_gcov_file_name,
5137 accumulate_branch_counts): ... here.
5138 (calculate_branch_probs, function_summary): Adjust.
5140 (function_*): Remove global variables.
5142 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
5144 * dwarf2out.c: Remove unused macros.
5146 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
5148 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
5150 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
5152 * cppinit.c (struct lang_flags): Rename trigraphs std.
5154 * cpplib.h (struct cpp_options): New member std.
5155 * cppmacro.c (_cpp_builtin_macro_text): Use std.
5156 (collect_args): Flag whether to swallow a possible future
5157 comma pasted with varargs.
5158 (replace_args): Use this flag.
5159 * doc/cpp.texi: Update varargs extension documentation.
5161 2002-08-06 Jakub Jelinek <jakub@redhat.com>
5163 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
5165 2002-08-06 Jakub Jelinek <jakub@redhat.com>
5167 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
5168 and MODE_CLASS_INT modes.
5170 2002-08-06 Jakub Jelinek <jakub@redhat.com>
5172 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
5173 --{enable,disable}-threads is given to configure.
5174 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
5175 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
5176 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
5177 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
5178 Remove thread_file setting here.
5180 2002-08-06 David Edelsohn <edelsohn@gnu.org>
5182 * doc/install.texi (Binaries): Update Bull Freeware URL.
5184 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5186 * doc/gcc.texi (Top): Rename Index to Keyword Index.
5188 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
5190 * gcov.c (output_data): Round to % to nearest, tweak formatting.
5192 2002-08-05 Jakub Jelinek <jakub@redhat.com>
5194 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
5195 of the operands into MINUS_EXPR if code is PLUS_EXPR.
5197 2002-08-05 Douglas B Rupp <rupp@gnat.com>
5199 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
5200 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
5201 drectve_section): Define.
5202 * config/i386/t-interix: Replace interix.o rule with winnt.o.
5203 * config/i386/interix.c: Remove.
5205 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
5207 * attribs.c: Don't include obstack.h.
5208 * builtins.c: Likewise.
5209 * cfganal.c: Likewise.
5210 * cfgbuild.c: Likewise.
5211 * cfgcleanup.c: Likewise.
5212 * emit-rtl.c: Likewise.
5216 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
5218 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
5220 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
5222 2002-08-04 Chris Demetriou <cgd@broadcom.com>
5224 * doc/invoke.texi: Remove duplicated paragraph describing
5227 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
5229 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
5230 * collect2.h (permanent_obstack): Delete declaration.
5231 * collect2.c (permanent_obstack): Delete definition.
5232 (main): Don't initialize permanent_obstack. Use xstrdup instead.
5233 * expr.c: Don't include obstack.h.
5234 (permanent_obstack): Delete declaration.
5235 * function.c: Don't include obstack.h.
5236 (permanent_obstack): Delete declaration.
5237 * integrate.c: Don't include obstack.h.
5238 (function_maybepermanent_obstack): Delete declaration.
5239 * print-tree.c (debug_tree): Use x*alloc not permalloc.
5240 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
5241 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
5242 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
5243 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
5244 of permalloc, expralloc, perm_calloc.
5245 * tree.c (permanent_obstack): Delete definition.
5246 (init_ttree): Rename from init_obstacks.
5247 (permalloc): Delete.
5248 (perm_calloc): Delete.
5249 (dump_tree_statistics): Don't print information about
5251 * varasm.c (assemble_start_function): Use xstrdup instead of
5253 (assemble_variable): Likewise.
5254 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
5256 (unicosmk_add_extern): Likewise.
5257 * config/c4x/c4x.c (c4x_external_ref): Likewise.
5258 (c4x_global_label): Likewise.
5259 * config/frv/frv.c (frv_encode_section_info): Likewise.
5260 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
5261 (i386_pe_record_exported_symbol): Likewise.
5262 * config/mips/mips.c (mips_output_external): Likewise.
5263 (mips_output_external_libcall): Likewise.
5264 * config/pa/pa.c: (permanent_obstack): Delete declaration.
5265 (output_call): Use ggc_strdup instead of allocating on
5267 * config/romp/romp.c: Include ggc.h.
5268 (get_symref): Don't declare permanent_obstack, use ggc_strdup
5269 intead of permanent_obstack.
5270 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
5271 instead of permalloc.
5272 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
5273 instead of permalloc
5274 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
5275 instead of permalloc.
5276 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
5279 2002-08-04 Bernd Schmidt <bernds@redhat.com>
5281 Contribute a port developed primarily by Michael Meissner,
5282 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
5283 * config.gcc: Add frv-elf target.
5284 * config/frv/cmovd.c: New file.
5285 * config/frv/cmovh.c: New file.
5286 * config/frv/cmovw.c: New file.
5287 * config/frv/frv-abi.h: New file.
5288 * config/frv/frv-asm.h: New file.
5289 * config/frv/frv-modes.def: New file.
5290 * config/frv/frv-protos.h: New file.
5291 * config/frv/frv.c: New file.
5292 * config/frv/frv.h: New file.
5293 * config/frv/frv.md: New file.
5294 * config/frv/frvbegin.c: New file.
5295 * config/frv/frvend.c: New file.
5296 * config/frv/lib1funcs.asm: New file.
5297 * config/frv/media.h: New file.
5298 * config/frv/modi.c: New file.
5299 * config/frv/t-frv: New file.
5300 * config/frv/uitod.c: New file.
5301 * config/frv/uitof.c: New file.
5302 * config/frv/ulltod.c: New file.
5303 * config/frv/ulltof.c: New file.
5304 * config/frv/umodi.c: New file.
5305 * config/frv/xm-frv.h: New file.
5307 * config/frv/media.h: Removed again.
5309 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
5311 * gcov.c (bb_file_time): New static variable.
5312 (object_directory): May also be object file.
5313 (preserve_paths): New static variable.
5314 (print_usage): Adjust.
5316 (process_args): Adjust.
5317 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
5318 file. Find modification date on bb file.
5319 (read_profile): Don't rewind a NULL file.
5320 (format_hwint): New static function.
5321 (function_summary): Use format_hwint.
5322 (output_data): SOURCE_FILE_NAME is never relative to
5323 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
5324 mangling. Adjust output format to make it more machine readable.
5325 * doc/gcov.texi: Document & clarify semantics.
5327 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
5329 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
5331 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
5333 * gcc.c (cc1_options): Pass output file as auxbase when
5335 * profile.c (init_branch_prob): FILENAME has already had ending
5337 * final.c (end_final): Likewise.
5338 * toplev.c (aux_base_name): New global.
5339 (compile_file): Pass aux_base_name to init init_branch_prob and
5341 (independent_decode_option, case 'a'): New auxinfo options.
5342 (case 'd'): Protect against mising basename.
5343 (do_compile): Initialize aux_base_name.
5344 * toplev.h (aux_base_name): New global.
5345 * doc/invoke.texi: Adjust documentation.
5347 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
5349 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
5350 of TARGET_ALIGN_DOUBLE.
5352 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
5354 * diagnostic.c (inform): New function.
5355 * diagnostic.h (inform): Declare.
5357 2002-08-03 David Edelsohn <edelsohn@gnu.org>
5359 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
5360 (movhi_internal): Same.
5361 (movqi_internal): Same.
5362 (movdi_internal64): Same.
5364 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
5366 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
5367 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
5368 (COMMON_ASM_OP): Define.
5369 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
5370 Use ALIGN parameter.
5371 (LOCAL_COMMON_ASM_OP): Define.
5372 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
5374 2002-08-03 Roger Sayle <roger@eyesopen.com>
5376 * builtins.def: Define new builtin functions exp, expf, expl,
5377 log, logf and logl (and their __builtin_* variants).
5378 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
5379 Define exp_optab and log_optab.
5380 * optabs.c (init_optans): Initialize exp_optab and log_optab.
5381 * genopinit.c (optabs): Implement exp_optab and log_optab
5382 using exp?f2 and log?f2 patterns.
5383 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
5384 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
5385 (expand_builtin): Ignore the new builtins (and all cos and
5386 sin variants) when not optimizing. Expand new builtins via
5387 expand_builtin_mathfn when flag_unsafe_math_optimizations.
5389 * doc/extend.texi: Document new exp and log builtins.
5390 * doc/md.texi: Document new exp?f2 and log?f2 patterns
5391 (and previously undocumented cos?f2 and sin?f2 patterns).
5393 2002-08-03 Jason Merrill <jason@redhat.com>
5395 * explow.c (int_expr_size): New fn.
5396 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
5397 * expr.h: Declare it.
5399 2002-08-02 Krister Walfridsson <cato@df.lth.se>
5401 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
5402 gengtype-* dependencies.
5404 2002-08-02 Eric Christopher <echristo@redhat.com>
5406 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
5407 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
5409 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
5411 2002-08-02 David Edelsohn <edelsohn@gnu.org>
5414 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
5415 small if optimizing for size.
5417 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
5419 * configure.in (FORBUILD): Use $build_alias.
5420 * configure: Regenerated.
5422 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
5424 * config.gcc: Don't include mips/abi64.h in $tm_file.
5425 * hard-reg-set.h (call_really_used_regs): Declare.
5426 * config/mips/abi64.h: Remove file.
5427 * config/mips/linux.h,
5428 * config/mips/iris6.h: Don't include it.
5429 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
5430 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
5431 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
5432 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
5433 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
5434 Bring across definitions from abi64.h.
5435 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
5436 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
5437 (struct mips_args): Use it.
5438 * config/mips/mips.c (mips_conditional_register_usage): Define.
5440 2002-08-02 Jason Merrill <jason@redhat.com>
5442 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
5443 * langhooks.c (lhd_expr_size): Define default.
5444 * langhooks.h (struct lang_hooks): Add expr_size.
5445 * explow.c (expr_size): Call it.
5446 * expr.c (store_expr): Don't copy an expression of size zero.
5447 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
5449 * Makefile.in (builtins.o): Depend on langhooks.h.
5451 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5453 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
5454 * ra-debug.c: Include "tm_p.h".
5455 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
5457 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
5459 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
5460 when not honoring signalling NaNs.
5461 (simplify_ternary_operation): a == b has a definite value
5462 when not honoring NaNs.
5464 2002-08-02 Jason Merrill <jason@redhat.com>
5466 * gdbinit.in (pct): New macro.
5468 2002-08-01 Stan Shebs <shebs@apple.com>
5469 Andreas Tobler <toa@pop.agri.ch>
5471 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
5472 plays nice with Darwin headers.
5473 (_BSD_RUNE_T_DEFINED_): Likewise.
5475 2002-08-01 Zack Weinberg <zack@codesourcery.com>
5477 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
5478 * cppinit.c (cpp_post_options): Likewise.
5480 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
5481 warning about 'LL' suffix (but not 'ULL' etc) when
5482 -Wno-long-long is in effect.
5484 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
5485 Check for failing time()/localtime(), issue a warning, and
5486 make __TIME__ and __DATE__ expand to fallback strings.
5488 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
5489 and __TIME__ when the date and time cannot be determined.
5491 2002-08-02 Alan Modra <amodra@bigpond.net.au>
5493 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
5495 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
5497 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
5499 2002-08-01 Chris Demetriou <cgd@broadcom.com>
5501 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
5502 (mipsisa64sb1el-*-elf*): Likewise.
5503 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
5504 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
5505 (TARGET_SB1, TUNE_SB1): New macros.
5506 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
5509 2002-08-01 David Edelsohn <edelsohn@gnu.org>
5511 * varasm.c (asm_emit_uninitialized): Return false if global BSS
5512 and ASM_EMIT_BSS not supported by target.
5513 (assemble_variable): Do not duplicate uninitialized logic.
5514 Fall through if asm_emit_uninitialized failed.
5516 2002-08-01 Chris Demetriou <cgd@broadcom.com>
5518 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
5520 2002-08-02 Alan Modra <amodra@bigpond.net.au>
5522 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
5523 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
5525 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
5526 HOST_BITS_PER_WIDE_INT == 64.
5528 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5530 * df.c (df_insn_table_realloc): Change parameter to unsigned.
5531 * optabs.c (expand_binop): Make variable unsigned.
5532 * simplify-rtx.c (simplify_subreg): Likewise.
5533 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
5535 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5537 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
5539 2002-08-01 Richard Henderson <rth@redhat.com>
5541 * toplev.c (parse_options_and_default_flags): Don't set
5542 flag_reorder_blocks for -Os.
5544 * config/avr/avr.c (avr_optimization_options): Remove.
5545 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
5546 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
5547 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
5549 2002-08-01 H.J. Lu <hjl@gnu.org>
5550 Richard Henderson <rth@redhat.com>
5552 * output.h (DECL_READONLY_SECTION): Remove.
5553 (decl_readonly_section): Declare.
5554 * varasm.c (decl_readonly_section): New.
5555 (default_section_type_flags, default_select_section): Use it.
5556 * config/arm/pe.c (arm_pe_unique_section): Likewise.
5557 * config/i386/interix.c (i386_pe_unique_section): Likewise.
5558 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
5559 * config/mcore/mcore.c (mcore_unique_section): Likewise.
5560 * config/mips/mips.c (mips_unique_section): Likewise.
5562 2002-08-01 Richard Henderson <rth@redhat.com>
5564 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
5565 refers to a subroutine parameter.
5567 2002-08-01 Jakub Jelinek <jakub@redhat.com>
5569 * varasm.c (assemble_visibility): Strip name encoding.
5571 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
5573 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
5574 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
5575 when there is no frame pointer.
5576 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
5578 * config/ns32k/__unorddf2.c: New file.
5579 * config/ns32k/__unordsf2.c: New file.
5580 * config/ns32k/t-ns32k: New file.
5581 * config.gcc (ns32k-*-netbsd*): Use it.
5583 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
5585 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
5587 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
5589 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
5591 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
5593 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
5595 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
5597 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
5599 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5601 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
5603 (expr_hash_table, set_hash_table): Type changed to ...
5604 (struct hash_table): New type.
5605 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
5606 insert_expr_in_table, insert_set_in_table, compute_hash_table,
5607 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
5608 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
5609 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
5610 (alloc_hash_table): New.
5611 (free_set_hash_table, free_expr_hash_table): Merged to ...
5612 (free_hash_table): New.
5613 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
5614 (compute_hash_table_work): New.
5615 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
5616 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
5617 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
5618 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
5619 hoist_code, one_code_hoisting_pass,
5620 trim_ld_motion_mems): Altered due to changed type of hash tables.
5622 2002-08-01 Zack Weinberg <zack@codesourcery.com>
5624 * final.c (output_alternate_entry_point):
5625 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
5627 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5629 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
5630 avoid ISO C style function definition.
5632 * expr.c (expand_assignment): Delete unused variable.
5634 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
5636 * c-common.c (cb_register_builtins): Set
5637 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
5638 is given, and to 0 otherwise.
5639 * combine.c (simplify_if_then_else): HONOR_NANS
5640 implies FLOAT_MODE_P.
5642 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
5644 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
5645 (cpp_handle_option): Don't handle it.
5646 (print_help): Update.
5647 * doc/cppopts.texi: Update.
5649 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
5651 * c-common.c (cb_register_builtins): If C++, define
5652 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
5653 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
5655 * lang-specs.h: Simplify in accordance with new code in
5658 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
5660 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
5661 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
5662 * c-decl.c: Move all warning and flag variables to c-common.c.
5663 * c-format.c: Move all warning variables to c-common.c.
5664 * c-tree.h: Move all warning and flag declarations to c-common.h.
5665 * objc/objc-act.c: Move all warning variables to c-common.c.
5666 (flag_warn_protocol): Rename warn_protocol.
5668 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
5670 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
5672 2002-07-31 Graham Stott <graham.stott@btinternet.com>
5674 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
5677 2002-07-31 Stan Shebs <shebs@apple.com>
5679 * config.gcc (i[34567]86-*-darwin*): New configuration.
5680 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
5682 (TARGET_ENCODE_SECTION_INFO): Ditto.
5683 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
5684 * config/darwin.c (machopic_indirect_data_reference): Remove
5685 setting of RTX_UNCHANGING_P.
5686 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
5687 not to be applied to sums.
5688 * config/i386/t-darwin: New file.
5689 * config/i386/darwin.h: New file.
5690 * config/i386/i386.h (TARGET_MACHO): Add default definition.
5691 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
5692 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
5693 label and not the GOT add.
5694 (constant_address_p): For Mach-O, seeing a CONST is enough.
5695 (legitimate_pic_address_disp_p): Add a Mach-O case.
5696 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
5697 (legitimize_pic_address): Use generic Mach-O code to legitimize.
5698 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
5699 if outputting a difference.
5700 (ix86_output_addr_diff_elt): Add Mach-O case.
5701 (ix86_expand_move): Similarly.
5702 (ix86_expand_call): Similarly.
5703 (current_machopic_label_num): New global.
5704 (machopic_output_stub): New function.
5705 (ix86_value_regno): New function.
5706 (ix86_function_value): Use it instead of VALUE_REGNO.
5707 (ix86_libcall_value): Ditto.
5708 * config/i386/unix.h (VALUE_REGNO): Remove.
5710 2002-07-31 Graham Stott <grahas@btinternet.com>
5712 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
5713 hash for LABEL_REF's.
5715 2002-07-31 Graham Stott <grahams@btinternet.com>
5717 * config/rs6000/rs6000.c (spe_init_builtins,
5718 altivec_init_builtins, rs6000_common_init_builtins):
5719 Replace ANSI with K&R function def.
5721 2002-07-31 David Edelsohn <edelsohn@gnu.org>
5723 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
5726 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
5728 * config/mips/crtn.asm: Don't use __mips16 to determine the
5729 return-address offset. Define RA to a suitable temporary
5730 register for the return address.
5732 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
5734 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
5737 2002-07-30 Chris Demetriou <cgd@broadcom.com>
5739 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
5740 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
5741 patch on 2002-07-29.)
5742 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
5744 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5746 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
5747 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
5748 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
5749 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
5750 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
5751 (ASM_GLOBALIZE_LABEL): Delete.
5752 (GLOBAL_ASM_OP): Define.
5754 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
5756 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
5757 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
5759 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
5761 * doc/extend.texi (Hints implementation): Document that GCC
5762 mostly ignores `register'.
5764 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
5766 * flags.h: Declare flag_finite_math_only.
5767 Use it in definition of HONOR_NANS and
5769 * c-common.c (cb_register_builtins): Emit
5770 __FINITE_MATH_ONLY__ when flag_finite_math_only
5772 * combine.c (simplify_if_then_else): If
5773 flag_finite_math_only is set, a == b has a
5775 * toplev.c: Initialize flag_finite_math_only.
5776 (set_flags_fast_math): Set it on -ffast-math.
5777 (flag_fast_math_set_p): Test it.
5778 * doc/invoke.texi: Document -ffinite-math-only.
5780 2002-07-30 Richard Henderson <rth@redhat.com>
5782 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
5783 (noce_process_if_block): Likewise.
5785 2002-07-30 Bernd Schmidt <bernds@redhat.com>
5787 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
5788 Bail out early if false_expr is NULL and we'd crash due to this.
5789 * genemit.c (gen_expand): Recognize return insns even if the return
5790 appears in a parallel.
5791 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
5792 * config/fp-bit.c: Likewise.
5793 * doc/tm.texi: Document it.
5795 2002-07-30 David Edelsohn <edelsohn@gnu.org>
5796 Zack Weinberg <zack@codesourcery.com>
5798 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
5799 CODE_FOR_nothing. Change switch to if.
5800 (rs6000_expand_binop_builtin): Same.
5801 (rs6000_expand_builtin): Expand builtin if target support enabled.
5802 (rs6000_init_builtins): Init builtin if target support enabled.
5803 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
5805 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5807 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
5809 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
5811 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
5813 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
5815 * sh.md (cond_delay_slot): New attribute.
5816 (cbranch delay): Use it for anulled-true case.
5817 (stuff_delay_slot): New pattern.
5818 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
5820 (gen_far_branch): Emit stuff_delay_slot pattern.
5822 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
5824 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
5826 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
5828 * fold-const.c: Fix comment typos.
5830 * reload1.c: Likewise.
5832 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
5834 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
5837 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
5839 * c-pretty-print.h (pp_c_statement): Declare.
5840 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
5841 (pp_c_statement): Define.
5843 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5845 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
5846 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
5847 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
5848 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
5849 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
5850 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
5852 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
5853 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
5855 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
5857 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
5858 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
5859 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
5860 (pp_c_expression): Update.
5862 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5864 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
5865 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
5866 * alpha/vms-ld.c (main): Likewise.
5867 * dsp16xx.c (double_reg_to_memory): Likewise.
5868 * mcore.c (mcore_expand_prolog): Likewise.
5869 * cppfiles.c (read_name_map): Likewise.
5870 * gensupport.c (process_rtx, identify_predicable_attribute,
5871 alter_test_for_insn): Likewise.
5872 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
5874 2002-07-29 Roger Sayle <roger@eyesopen.com>
5876 * builtins.c (expand_builtin): Change the default behavior to
5877 only issue an error if the builtin function doesn't have a
5878 fallback library call. Remove several cases handled by the
5881 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
5883 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
5884 floating point format of the target is IEEE.
5885 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
5886 format of the target is DEC.
5888 2002-07-29 Richard Henderson <rth@redhat.com>
5890 * unroll.c (verify_addresses): Remove.
5891 (find_splittable_givs): Never split DEST_ADDR givs.
5893 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
5895 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
5897 (Files): Improve documentation on generated source files.
5899 * doc/extend.texi (Translation implementation): Document what
5900 diagnostics look like.
5901 (Identifiers implementation): Document that there's normally no
5902 limit on identifier names.
5903 (Integers implementation): Document two's complement.
5904 (Hints implementation): Document that GCC honors 'inline', mostly.
5905 (Preprocessing directives implementation): Document that GCC
5906 requires the current time.
5908 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
5910 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
5911 (pp_initializer): New macro.
5912 (pp_c_initializer): Declare.
5913 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
5914 (pp_c_initializer): Define.
5915 (pp_c_initializer_list): New function.
5916 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
5917 VECTOR_CST, CONSTRUCTOR.
5918 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
5920 (pp_c_cast_expression): Handle FLOAT_EXPR.
5921 (pp_c_assignment_expression): Handle INIT_EXPR.
5922 (pp_c_expression): Update.
5924 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
5926 * objc/objc-act.c (objc_init): Return immediately if filename
5929 2002-07-29 Eric Christopher <echristo@redhat.com>
5931 * config/mips/elf.h: Remove ecoff.h and gofast includes.
5932 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
5933 (SDB_DEBUGGING_INFO): Undefine.
5934 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
5935 (PUT_SDB_SIZE): Remove.
5936 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
5937 (STARTFILE_SPEC): Add isa3264 define.
5938 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
5939 * config/mips/ecoff.h: Remove. and here...
5940 * config/mips/iris3.h: and here...
5941 * config/mips/sni-svr4.h: and here...
5942 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
5943 Add assembler -mmdebug options for non-dwarf debugging.
5944 * config/mips/r3900.h: Remove debug info defines.
5945 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
5946 * config/mips/isa3264.h: Ditto.
5947 * config/mips/t-isa3264: Fix up for file removal and gofast configure
5949 * config/mips/t-elf: Ditto.
5950 * config/mips/t-ecoff: Ditto.
5951 * config/mips/t-r3900: Ditto.
5952 * config/mips/t-iris5-6: Ditto.
5953 * config/mips/t-isa3264: Ditto.
5954 * config/mips/t-linux: Remove.
5955 * config/mips/t-netbsd: Remove.
5956 * config/mips/t-mips: New file.
5957 * config/mips/t-gofast: Ditto.
5958 * config/mips/netbsd.h: Remove unnecessary undefines.
5959 * config/mips/linux.h: Remove #include of mips.h.
5960 * config.gcc: Add mips.h include for elf targets. Remove tm_file
5961 for ecoff. Add gofast configure option for mips.
5963 2002-07-29 Chris Demetriou <cgd@broadcom.com>
5965 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
5966 linker scripts use STARTUP directives consistently.
5967 * configure: Regenerate.
5968 * config.in: Regenerate.
5969 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
5970 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
5971 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
5972 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
5973 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
5976 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
5978 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
5980 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
5982 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
5984 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
5986 * config/rs6000/rs6000.md: Move altivec patterns from here...
5988 * config/rs6000/altivec.md: ...to here.
5990 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
5992 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
5994 2002-07-29 Richard Henderson <rth@redhat.com>
5996 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
5997 set_mem_attributes and add BITPOS argument. Subtract it from
5998 OFFSET when same is adjusted.
5999 (set_mem_attributes): New wrapper function.
6000 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
6001 remove offset adjustment hack.
6002 * expr.h (set_mem_attributes_minus_bitpos): Declare.
6004 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
6006 * Makefile.in (C_OBJS): Include c-pretty-print.o
6007 (c-pretty-print.o): Add depency rule.
6008 * pretty-print.h: Add more macros.
6009 * c-pretty-print.c: New file.
6010 * c-pretty-print.h: Likewise.
6012 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
6014 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
6015 constants to __ev64_s32__.
6016 (__internal_ev_mwhgsmian): Same.
6017 (__internal_ev_mwhgsmfan): Same.
6018 (__internal_ev_mwhgssfan): Same.
6019 (__internal_ev_mwhgumiaa): Same.
6020 (__internal_ev_mwhgsmiaa): Same.
6021 (__internal_ev_mwhgsmfaa): Same.
6022 (__internal_ev_mwhgssfaa): Same.
6024 2002-07-29 David Edelsohn <edelsohn@gnu.org>
6026 * varasm.c (assemble_variable): Narrow test for uninitialized
6027 without BSS target support.
6029 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
6031 * profile.c: Add file comment describing the overall algorithm and
6033 (struct edge_info): Add comments.
6034 (struct bb_info): Add comments.
6035 * basic-block.h (EDGE_*): Add comments.
6036 * doc/gcov.texi (Gcov Data Files): Document bit flags.
6038 2002-07-29 Bob Wilson <bob.wilson@acm.org>
6040 * config/xtensa/elf.h, config/xtensa/linux.h
6041 (TARGET_OS_CPP_BUILTINS): Define.
6042 (CPP_PREDEFINES): Remove.
6043 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
6046 2002-07-29 Zack Weinberg <zack@codesourcery.com>
6048 * gensupport.c: Include hashtab.h.
6049 (insn_elision, condition_table, hash_c_test, cmp_c_test,
6050 maybe_eval_c_test): New routines and data structures to
6051 support insn elision.
6052 (init_md_reader): Read and initialize the condition_table.
6053 (read_md_rtx): Discard insn patterns whose C test is provably
6055 * gensupport.h: Declare new functions and data structures.
6057 * genconditions.c, dummy-conditions.c: New files.
6058 * Makefile.in: Build genconditions; run it to construct
6059 insn-conditions.c; build that and link it into most gen*
6061 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
6062 (GEN): Delete, unused.
6063 (STAGESTUFF): Update.
6065 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
6066 CODE_FOR_nothing for all elided patterns.
6067 (main): Tweaked to support this.
6068 * genflags.c (gen_proto): Emit a static inline generator
6069 function here for all elided patterns, which simply returns
6071 (gen_insn): Do not define HAVE_xxx for elided patterns.
6072 (main): Tweaked to support this. No need to forward-declare
6074 * genrecog.c: Do not bother emitting the C test if it's known
6075 to be true at compile time.
6077 2002-07-29 Mike Stump <mrs@apple.com>
6079 * config.gcc (target_gtfiles): Initialize, as otherwise cross
6080 compilers hosted on powerpc-apple-darwin6.0 won't even build.
6082 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
6084 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
6085 remove clobber of LR.
6086 (sibcall_insn, sibcall_value_insn): Update accordingly.
6087 (sibcall_epilogue): Remove debugging comment from assembler stream.
6089 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
6091 * pretty-print.h: Define more macros.
6092 * diagnostic.h (output_formatted_integer): Moved from...
6093 * diagnostic.c: ... here.
6095 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6097 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
6099 2002-07-28 Zack Weinberg <zack@codesourcery.com>
6101 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
6102 arguments. Always use ".-symbol" as expression argument.
6103 * doc/tm.texi: Update to match. Document requirement for
6104 ".size symbol, .-symbol" to be acceptable to assembler.
6106 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
6107 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
6108 config/i386/freebsd-aout.h, config/i386/sco5.h,
6109 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
6110 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
6112 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6114 * Makefile.in (gengtype-lex.c): Fix error in last change.
6116 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
6119 * Makefile.in (vmsdbgout.o): Depend on function.h.
6121 * vmsdbgout.c: Include function.h.
6123 2002-07-28 Alan Modra <amodra@bigpond.net.au>
6125 * prefix.c (update_path): Don't strip single `.' path components
6126 unless stripping a later `..' component. Exit loop as soon as
6127 a valid path is found.
6129 2002-07-27 Roger Sayle <roger@eyesopen.com>
6131 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
6132 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
6133 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
6134 floating point unordered comparisons (e.g. __builtin_isgreater)
6135 as const, and leave the remaining GCC_BUILTINs unchanged.
6137 * c-decl.c (builtin_function): No need to explicitly mark
6138 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
6140 2002-07-27 Roger Sayle <roger@eyesopen.com>
6142 * Makefile.in: rtlanal.o now depends upon real.h.
6144 * flags.h [flag_signaling_nans]: New flag.
6145 [HONOR_SNANS]: New macro.
6147 * toplev.c [flag_signaling_nans]: Initialize to false.
6148 (f_options): Add processing for "-fsignaling-nans".
6149 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
6150 (process_options): flag_signaling_nans implies flag_trapping_math.
6152 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
6153 when -fsignaling-nans. First step to implementing WG14's N965.
6155 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
6156 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
6157 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
6159 * simplify-rtx.c (simplify_relational_operation): Conditionalize
6160 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
6162 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
6163 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
6164 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
6165 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
6166 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
6168 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
6170 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6172 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
6173 * gengtype-lex.l (YY_USE_PROTOS): Undef.
6176 2002-07-27 Roger Sayle <roger@eyesopen.com>
6178 * doc/invoke.texi: Document that both -fno-builtin-foo and
6179 -fno-builtin are supported by the g++ front-end.
6181 2002-07-27 Stan Shebs <shebs@apple.com>
6183 * configure.in: Rename config_gtfiles to target_gtfiles.
6184 * configure: Regenerate.
6185 * doc/gty.texi: Update reference.
6186 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
6187 instead of appending to it.
6189 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
6191 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
6192 vectors are split into two registers.
6193 (function_arg): Same.
6195 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
6197 * pa.md (extv): Check predicates before emitting extv_32.
6199 2002-07-27 Alan Modra <amodra@bigpond.net.au>
6201 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
6202 (rs6000_traceback): New var.
6203 (rs6000_override_options): Set rs6000_traceback.
6204 (rs6000_output_function_epilogue): Implement traceback options.
6205 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
6206 (rs6000_traceback_name): Declare.
6208 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
6209 label reference when NO_PROFILE_COUNTERS.
6211 2002-07-26 Jason Merrill <jason@redhat.com>
6213 * function.c (assign_parms): Handle frontend-directed pass by
6214 invisible reference.
6216 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
6218 * doc/cppopts.texi: Update.
6220 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
6222 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
6223 warnings on assertions.
6225 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
6227 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
6228 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
6230 * c-parse.in (rid_to_yy): Similarly.
6232 2002-07-26 Jason Merrill <jason@redhat.com>
6234 * c-dump.c: Resurrect.
6235 * tree-dump.c: Move C-specific stuff to c-dump.c.
6236 * c-common.h: Declare c_dump_tree.
6237 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
6238 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
6239 (c-dump.o): New rule.
6241 2002-07-26 Alan Modra <amodra@bigpond.net.au>
6243 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
6244 PowerPC64. Replace "T" and "S" constraints with "n" when the
6245 predicate will do. Formatting fixes.
6246 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
6247 as for extzvsi_internal1.
6249 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
6251 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
6252 DERIV_END_LABEL_FMT): Remove.
6253 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
6255 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
6257 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
6260 2002-07-25 Stan Shebs <shebs@apple.com>
6262 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
6264 (output_compiler_stub): Remove unused locals.
6265 (output_call): Always initialize line number.
6267 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
6269 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
6270 * sh.md (truncdiqi2, movqi_media): Likewise.
6272 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
6274 * gcse.c (obstack_chunk_alloc): Remove.
6275 (gcse_alloc): Fix to count allocated bytes.
6276 * collect2.c (SYMBOL__MAIN): Remove.
6278 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
6280 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
6281 HAVE_TARGET_EXECUTABLE_SUFFIX.
6283 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
6285 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
6286 SIZE, EXPR and OFFSET.
6288 2002-07-25 Richard Henderson <rth@redhat.com>
6290 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
6291 in ARRAY_REF of DECL_P case.
6293 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
6295 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
6296 description. Document -mips32, -mips64, and the associated -march
6297 values. Describe the "mipsN" arguments to -march. Say that the
6298 -mipsN options are equivalent to -march. Reword the description
6299 of default type sizes.
6300 * toplev.h (target_flags_explicit): Declare.
6301 * toplev.c (target_flags_explicit): New var.
6302 (set_target_switch): Update target_flags_explicit.
6303 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
6304 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
6305 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
6306 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
6307 * config/mips/mips.h (mips_cpu_info): New struct.
6308 (mips_cpu_string, mips_explicit_type_size_string): Remove.
6309 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
6310 (MIPS_CPP_SET_PROCESSOR): New macro.
6311 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
6312 Define _MIPS_ARCH and _MIPS_TUNE.
6313 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
6314 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
6315 MIPS_ISA_DEFAULT were already defined.
6316 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
6317 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
6318 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
6319 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
6320 (ABI_GAS_ASM_SPEC): Remove.
6321 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
6322 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
6323 Invoke %(asm_abi_default_spec) if no ABI was specified.
6324 (CC1_SPEC): Remove ISA -> register-size rules.
6325 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
6326 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
6327 (mips_cpu_string, mips_explicit_type_size_string): Remove.
6328 (mips_cpu_info_table): New array.
6329 (mips_set_architecture, mips_set_tune): New fns.
6330 (override_options): Rework to make -mipsN equivalent to -march.
6331 Detect more erroneous cases, including those removed from CC1_SPEC.
6332 Don't change the ABI based on architecture, or vice versa.
6333 Unify logic with GAS.
6334 (mips_asm_file_start): Get architecture name from mips_arch_info.
6335 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
6336 (mips_parse_cpu): Take the name of the option as argument. Handle
6337 'from-abi'. Raise an error if the option is wrong.
6338 (mips_cpu_info_from_isa): New fn.
6340 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
6342 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
6343 (tablejump_mips162): Likewise.
6345 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
6347 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
6350 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
6352 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
6354 * c-common.h (c_sizeof): Adjust definition.
6355 (c_alignof): Likewise.
6356 * c-tree.h (c_sizeof_nowarn): Now macro.
6357 * c-typeck.c (c_sizeof_nowarn): Remove definition.
6359 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
6361 * c-decl.c (c_decode_option): No need to handle switches
6364 2002-07-24 Zack Weinberg <zack@codesourcery.com>
6366 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
6367 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
6368 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
6369 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
6371 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
6372 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
6373 config/cris/aout.h, config/i386/freebsd-aout.h,
6374 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
6375 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
6376 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
6377 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
6378 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
6379 config/xtensa/elf.h, config/xtensa/linux.h:
6381 Where possible, remove redundant definitions of SIZE_ASM_OP,
6382 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
6384 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
6386 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
6387 TARGET_ISEL, and TARGET_FPRS.
6389 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
6390 -mabi=spe, -mabi=no-spe, and -misel=.
6392 * config/rs6000/rs6000-protos.h: Add output_isel.
6393 Move vrsave_operation prototype here.
6395 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
6399 (abssi2_nopower): Disallow when TARGET_ISEL.
6401 (negsf2): Change to expand and rename old pattern to *negsf2.
6402 (abssf2): Change to expand and rename old pattern to *abssf2.
6404 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
6407 Change patterns that check for TARGET_HARD_FLOAT or
6408 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
6410 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
6411 rs6000_isel, rs6000_fprs, rs6000_isel_string.
6412 (rs6000_override_options): Add 8540 case to
6413 processor_target_table.
6414 Set rs6000_isel for the 8540.
6415 Call rs6000_parse_isel_option.
6416 (enable_mask_for_builtins): New.
6417 (rs6000_parse_isel_option): New.
6418 (rs6000_parse_abi_options): Add spe and no-spe.
6419 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
6420 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
6421 for TARGET_HARD_FLOAT.
6422 Add case for SPE_VECTOR_MODE.
6423 (rs6000_legitimize_reload_address): Handle SPE vector modes.
6424 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
6426 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
6427 (rs6000_emit_move): Check for TARGET_FPRS.
6428 Add cases for SPE vector modes.
6429 (function_arg_boundary): Return 64 for SPE vector modes.
6430 (function_arg_advance): Check for TARGET_FPRS and
6432 (function_arg): Same.
6433 (setup_incoming_varargs): Check for TARGET_FPRS.
6434 (rs6000_va_arg): Same.
6435 (struct builtin_description): Un-constify mask field. Move up in
6437 (bdesc_2arg): Un-constify and add SPE builtins.
6439 (bdesc_spe_predicates): New.
6440 (bdesc_spe_evsel): New.
6441 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
6442 (rs6000_expand_binop_builtin): Same.
6443 (bdesc_2arg_spe): New.
6444 (spe_expand_builtin): New.
6445 (spe_expand_predicate_builtin): New.
6446 (spe_expand_evsel_builtin): New.
6447 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
6448 (rs6000_init_builtins): Initialize SPE builtins. Call
6449 rs6000_common_init_builtins.
6450 (altivec_init_builtins): Move all non-altivec builtin code to...
6451 (rs6000_common_init_builtins): ...here. New function.
6452 (branch_positive_comparison_operator): Allow NE code for SPE.
6453 (ccr_bit): Return correct ccr bit for SPE fp.
6454 (print_operand): Emit crnor in 'D' case for SPE.
6456 Add SPE code for 'y' case.
6457 (rs6000_generate_compare): Generate rtl for SPE fp.
6458 (output_cbranch): Handle SPE hard floats.
6459 (rs6000_emit_cmove): Handle isel.
6460 (rs6000_emit_int_cmove): New.
6462 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
6464 (debug_stack_info): Add SPE info.
6465 (gen_frame_mem_offset): New.
6466 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
6467 Change mode of frame pointer, when saving it, to Pmode.
6468 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
6469 Misc cleanups and use gen_frame_mem_offset when appropriate.
6471 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
6472 (TARGET_SPE_ABI): New.
6476 (FIXED_SCRATCH): New.
6477 (RTX_COSTS): Add PROCESSOR_PPC8540.
6478 (ASM_CPU_SPEC): Add case for 8540.
6479 (TARGET_OPTIONS): Add isel= case.
6480 (rs6000_spe_abi): New.
6483 (rs6000_isel_string): New.
6484 (UNITS_PER_SPE_WORD): New.
6485 (LOCAL_ALIGNMENT): Adjust for SPE.
6486 (HARD_REGNO_MODE_OK): Same.
6487 (DATA_ALIGNMENT): Same.
6488 (MEMBER_TYPE_FORCES_BLK): New.
6489 (FIRST_PSEUDO_REGISTER): Set to 113.
6490 (FIXED_REGISTERS): Add SPE registers.
6492 (REG_CLASS_NAMES): Same.
6493 (REG_CLASS_CONTENTS): Same.
6494 (REGNO_REG_CLASS): Same.
6495 (REGISTER_NAMES): Same.
6496 (DEBUG_REGISTER_NAMES): Same.
6497 (ADDITIONAL_REGISTER_NAMES): Same.
6498 (CALL_USED_REGISTERS): Same.
6499 (CALL_REALLY_USED_REGISTERS): Same.
6500 (SPE_ACC_REGNO): New.
6501 (SPEFSCR_REGNO): New.
6502 (SPE_SIMD_REGNO_P): New.
6503 (HARD_REGNO_NREGS): Adjust for SPE.
6504 (VECTOR_MODE_SUPPORTED_P): Same.
6505 (REGNO_REG_CLASS): Same.
6506 (FUNCTION_VALUE): Same.
6507 (LIBCALL_VALUE): Same.
6508 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
6509 (SPE_VECTOR_MODE): New.
6510 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
6511 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
6512 (rs6000_stack): Add spe_gp_size, spe_padding_size,
6514 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
6515 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
6516 (SPE_CONST_OFFSET_OK): New.
6517 (rs6000_builtins): Add SPE builtins.
6519 * testsuite/gcc.dg/ppc-spe.c: New.
6521 * config/rs6000/eabispe.h: New.
6523 * config/rs6000/spe.h: New.
6525 * config/rs600/spe.md: New.
6527 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
6528 __SIMD__ for TARGET_SPE.
6530 * config.gcc: Add powerpc-*-eabispe* case.
6531 Add spe.h to user headers for powerpc.
6533 2002-07-24 Chris Demetriou <cgd@broadcom.com>
6535 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
6536 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
6537 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
6539 2002-07-24 Richard Henderson <rth@redhat.com>
6541 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
6542 form when not optimizing.
6544 2002-07-24 David Mosberger <davidm@hpl.hp.com>
6546 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
6547 thread_pointer_rtx as unchanging.
6549 2002-07-24 Michael Matz <matz@suse.de>
6551 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
6554 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
6556 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
6558 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
6559 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
6561 2002-07-24 Chris Demetriou <cgd@broadcom.com>
6563 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
6564 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
6565 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
6567 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
6569 * toplev.c (rest_of_compilation): Dump loops before clobbering
6572 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
6574 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
6576 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
6578 PR optimization/7291
6579 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
6582 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
6584 * pretty-print.h: Add macros from cp/error.c
6586 2002-07-24 Alan Modra <amodra@bigpond.net.au>
6588 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
6589 (mask64_2_operand): Declare.
6590 (build_mask64_2_operands): Declare.
6591 (and64_2_operand): Declare.
6592 (extract_MB): Declare.
6593 (extract_ME): Declare.
6594 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
6596 (mask_operand_wrap): New insn predicate.
6597 (mask64_2_operand): Likewise.
6598 (and64_2_operand): Likewise.
6599 (build_mask64_2_operands): New function.
6600 (extract_MB): New function.
6601 (extract_ME): New function.
6602 (print_operand <case m,M>): Use extract_MB and extract_ME.
6603 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
6604 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
6605 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
6606 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
6607 * config/rs6000/rs6000.md (andsi3_internal3): New
6608 (andsi3_internal3+1): Enable split for powerpc64.
6609 (andsi3_internal3+2): New split.
6610 (andsi3_internal4): Renamed old andsi3_internal3.
6611 (andsi3_internal5): New.
6612 (andsi3_internal5+1): Enable split for powerpc64.
6613 (andsi3_internal5+2): New split.
6614 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
6615 (anddi3): Handle 't' constraint.
6616 (anddi3+1): New split.
6617 (anddi3_internal2): Handle 't' constraint.
6618 (anddi3_internal2+1): New split.
6619 (anddi3_internal3): Handle 't' constraint.
6620 (anddi3_internal3+1): New split.
6622 2002-07-24 Alan Modra <amodra@bigpond.net.au>
6624 * config/rs6000/rs6000.md: Remove scratch reg on insns using
6625 addze and similar (plus (comparison r1 r2) r3) insns. Add
6626 missing scratch reg in one case. Formatting fixes.
6628 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
6630 * cppexp.c (parse_defined): Mark macro used.
6631 * cpphash.h (struct cpp_macro): New member "used".
6632 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
6633 (struct cpp_reader): New member.
6634 * cppinit.c (cpp_finish_options): Set first_unused_line.
6635 (cpp_finish): Warn of unused macros if requested.
6636 (OPT_TABLE): New switches.
6637 (cpp_handle_option): Handle them.
6638 * cpplib.c (do_undef): Warn if macro unused.
6639 (do_ifdef, do_ifndef): Mark macro used.
6640 * cpplib.h (struct cpp_options): New member.
6641 * cppmacro.c (_cpp_warn_if_unused_macro): New.
6642 (enter_macro_context): Mark macro used.
6643 (_cpp_create_definition): Mark macro unused; warn if unused
6645 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
6647 * doc/cppopts.texi: Update.
6649 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
6651 * dwarf2out.c (SECTION_ASM_OP,
6652 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
6653 * system.h (SECTION_ASM_OP): Poison.
6654 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
6655 * config/alpha/alpha-interix.h, config/mips/linux.h
6656 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
6657 * config/mmix/mmix-protos.h, config/mmix/mmix.c
6658 (mmix_asm_output_define_label_difference_symbol): Remove.
6659 * config/mmix/mmix.h
6660 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
6661 * doc/tm.texi: Remove documentation.
6663 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
6665 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
6666 (constrain_operands): Likewise.
6667 * regclass.c (record_reg_classes): Likewise.
6668 * reload.c (find_reloads): Likewise.
6669 * doc/md.texi: Likewise.
6671 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
6672 * simplify-rtx.c (simplify_subreg): When converting to a non-int
6673 mode, try to convert to an integer mode of matching size first.
6675 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
6676 from individual subregs, check that each subreg has been generated
6679 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
6681 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
6682 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
6683 FOR_EACH_BB_IN_SBITMAP): Remove.
6684 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
6685 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
6686 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
6687 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
6688 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
6689 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
6691 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
6693 * pretty-print.h: New file.
6695 2002-07-23 Paul Koning <pkoning@equallogic.com>
6697 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
6698 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
6699 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
6700 (TARGET_G_FLOAT): Default to 0 if not defined.
6701 (ieeetoe): New, common routine to convert target format floats
6703 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
6705 (e113toe): Change to use ieeetoe.
6707 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6709 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
6711 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
6712 (e64toe): Remove special cases for DEC and IBM. Remove support for
6713 ARM_EXTENDED_IEEE_FORMAT.
6714 (e24toe): Remove special cases for DEC.
6715 (significand_size): Simplify. Indent.
6716 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
6717 (etoieee, toieee): New.
6718 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
6719 etoieee and toieee for IEEE arithmetic.
6721 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
6723 * doc/extend.texi: Say ISO C90, not ISO C89.
6724 * doc/invoke.texi: Likewise.
6725 * doc/standards.texi: Likewise.
6727 2002-07-23 Steve Ellcey <sje@cup.hp.com>
6729 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
6730 Fix permutation of conversion and plus/mult.
6731 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
6732 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
6733 (expand_builtin_strncpy) Ditto.
6734 (expand_builtin_memset) Ditto.
6736 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
6739 * c-common.c (c_sizeof_or_alignof_type): New function.
6740 (c_alignof): Remove definition.
6741 * c-common.h (c_sizeof, c_alignof): Define as macros.
6742 (c_sizeof_or_alignof_type): Declare.
6743 (my_friendly_assert): Moved from cp/cp-tree.h
6744 * c-typeck.c (c_sizeof): Remove definition.
6746 2002-07-23 Jan Hubicka <jh@suse.cz>
6748 * gcse.c (try_replace_reg): Use num_changes_pending.
6749 * recog.c (num_changes_pending): New function.
6750 (validate_replace_src): Use validate_repalce_src_group.
6751 (validate_replace_src_group): New.
6752 * recog.h (validate_repalce_src_group): New.
6753 (num_changes_pending): Likewise.
6755 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
6757 * calls.c (emit_library_call_value_1): If
6758 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
6759 libcall, const call nor pure call.
6761 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
6763 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
6765 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
6767 * vmsdbgout.c (SECTION_ASM_OP): Remove.
6769 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
6771 * config/i386/i386.c (AT_BP): Remove.
6773 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
6775 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
6777 * gcse.c: Don't define obstack_chunk_free.
6778 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
6779 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
6780 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
6781 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
6782 Don't define obstack macros.
6784 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
6787 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
6788 ASM_OPERANDS instructions.
6790 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
6793 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
6794 constant addresses only on 68HC12.
6796 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
6798 * cppfiles.c (stack_include_file): Correct test of whether
6799 a dependency should be output.
6801 2002-07-22 David Edelsohn <edelsohn@gnu.org>
6803 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
6805 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
6807 * arm.md (movqi): If optimizing and we can create pseudos, use
6808 a ZERO_EXTEND to load from memory, then copy the result into the
6810 (movhi): Likewise, but only for ARMv4.
6812 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
6814 * ssa-ccp.c (PHI_PARMS): Remove.
6816 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
6818 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
6819 on big-endian targets.
6821 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6823 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
6824 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
6825 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
6826 New formatting macros.
6828 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
6830 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
6832 * rtlanal.c (subreg_regno_offset): Return correct offset for
6833 big endian paradoxical subregs.
6835 * optabs.c (expand_vector_unop): Don't expand using sub_optab
6836 if we got the wrong mode.
6838 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
6839 * genrecog.c (write_switch, write_cond): Use it.
6840 * genemit.c (gen_exp): Likewise.
6842 2002-07-22 Jakub Jelinek <jakub@redhat.com>
6844 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
6846 2002-07-22 Jakub Jelinek <jakub@redhat.com>
6848 * c-decl.c (build_compound_literal): Defer compound literal decls
6849 until until file end to emit them only if they are actually used.
6851 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6853 * ra-build.c (check_conflict_numbers): Hide unused function.
6854 (livethrough_conflicts_bb): Avoid automatic aggregate
6856 (parts_to_webs_1): Avoid `U' integer constant modifier.
6857 (conflicts_between_webs): Wrap a variable in the macro controlling
6859 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
6860 (dump_igraph, dump_graph_cost): Avoid string concatenation
6861 (dump_static_insn_cost): Avoid automatic aggregate
6863 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
6865 (dump_cost): Avoid string concatenation
6867 2002-07-21 Richard Henderson <rth@redhat.com>
6869 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
6870 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
6872 2002-07-21 Richard Henderson <rth@redhat.com>
6874 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
6875 that are not unrolled completely.
6877 2002-07-21 Richard Henderson <rth@redhat.com>
6879 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
6880 * loop.c (strength_reduce): Update.
6881 * toplev.c (rest_of_compilation): Do unrolling in the first
6882 loop pass, not the second.
6884 2002-07-21 Richard Henderson <rth@redhat.com>
6886 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
6887 when flag_argument_noalias == 2.
6888 * alias.c (nonoverlapping_memrefs_p): Handle that.
6889 * print-rtl.c (print_mem_expr): Likewise.
6891 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
6893 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
6894 instead of __negdi2 directly.
6896 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
6898 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
6899 * function.c (SYMBOL__MAIN): Remove definition.
6900 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
6901 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
6902 * profile.c (GCOV_INDEX_TO_BB): Remove.
6903 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
6904 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
6906 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
6908 * c-lex.c (GET_ENVIRONMENT): Remove.
6909 * collect2.c (GET_ENV_PATH_LIST): Remove.
6910 (prefix_from_env): Use GET_ENVIRONMENT.
6911 * cppinit.c (GET_ENV_PATH_LIST): Remove.
6912 (init_standard_includes): Use GET_ENVIRONMENT.
6913 * defaults.h (GET_ENVIRONMENT): Define here if not already.
6914 * gcc.c (GET_ENV_PATH_LIST): Remove.
6915 (make_relative_prefix, process_command): Update.
6916 * protoize.c (GET_ENV_PATH_LIST): Remove.
6917 (do_processing): Update.
6919 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
6921 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
6922 (grokdeclarator): Likewise.
6923 * c-format.c (C_STD_NAME): Likewise.
6924 * c-lex.c (interpret_integer): Likewise.
6925 * c-typeck.c (build_array_ref): Likewise.
6926 * cpplex.c (_cpp_lex_direct): Likewise.
6927 * toplev.c (documented_lang_options): Likewise.
6929 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
6931 * c-format.c (T99_I, T99_UI): Remove.
6933 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
6935 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
6937 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
6939 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
6942 2002-07-21 Andreas Jaeger <aj@suse.de>
6944 * reload1.c (fixup_abnormal_edges): Remove unused variable.
6946 2002-07-21 Bernd Schmidt <bernds@redhat.com>
6948 Improvements for the ifcvt pass from Michael Meissner, with patches
6949 by Richard Sandiford <rsandifo@redhat.com>
6950 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
6951 * ifcvt.c (cond_exec_changed_p): New static variable.
6952 (last_active_insn): New function, renamed from last_active_insn_p
6953 and changed to return the last active insn in a basic block. All
6955 (block_fallthru): New function.
6956 (cond_exec_process_insns): New argument CE_INFO. Pass it to
6957 IFCVT_MODIFY_INSN. All callers updated.
6958 Return false if START or END are NULL.
6959 Handle case where we're processing an insn that is already
6962 (noce_process_if_block): CE_INFO argument rather than
6963 multiple args containing the involved basic blocks. All callers
6965 (process_if_block, merge_if_block, find_if_block,
6966 cond_exec_process_if_block): Likewise.
6968 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
6970 Use new function last_active_insn to simplify some code.
6971 New code to handle multiple tests.
6972 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
6973 cond_exec_changed_p to TRUE.
6975 (process_if_block): New code to handle multiple tests.
6976 (merge_if_block): Likewise.
6977 (find_if_header): New arg PASS. Changed to return the currently
6978 processed basic block or NULL instead of true/false. All callers
6980 Call IFCVT_INIT_EXTRA_FIELDS.
6981 (block_jumps_and_fallthru_p): New function.
6982 (find_if_block): Discover opportunities to convert multiple tests.
6983 Add additional debugging output.
6984 Update the ce_info structure before returning.
6986 (if_convert): Run multiple passes of if-conversion.
6987 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
6988 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
6989 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
6992 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
6994 * gcse.c: Include cselib.h
6995 (constptop_register): Break out from ...
6996 (cprop_insn): ... here; kill basic_block argument.
6997 (do_local_cprop, local_cprop_pass): New functions.
6998 (one_cprop_pass): Call local_cprop_pass.
7000 2002-07-20 Roger Sayle <roger@eyesopen.com>
7002 * simplify-rtx.c (simplify_relational_operation): Optimize
7003 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
7005 2002-07-20 Michae Matz <matz@suse.de>
7007 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
7009 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
7011 * cppexp.c (struct op): Add token pointer.
7012 (check_promotion, CHECK_PROMOTION): New.
7014 (_cpp_parse_expr): Update, use token pointer of struct op.
7015 (reduce): Warn about change of sign owing to promotion.
7016 * cppinit.c (cpp_handle_option): New warning if -Wall.
7017 * cpplib.h (struct cpp_options): New member.
7019 2002-07-19 David Edelsohn <edelsohn@gnu.org>
7021 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
7022 fpu list. Separate Power4 compare and delayed_compare. Correct
7024 (fix_truncdfsi2_internal): Restore FPR preference.
7025 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
7026 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
7028 2002-07-19 Momchil Velikov <velco@fadata.bg>
7030 * reload1.c (reload_as_needed): Duplicate oldpat.
7032 2002-07-20 Alan Modra <amodra@bigpond.net.au>
7034 PR optimization/7130
7035 * loop.h (struct loop_info): Add "preconditioned".
7036 * unroll.c (unroll_loop): Set it.
7037 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
7039 2002-07-19 Zack Weinberg <zack@codesourcery.com>
7041 * rtl.def (CODE_LABEL): Remove slot 8.
7042 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
7043 (LABEL_ALTERNATE_NAME): Delete.
7044 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
7045 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
7047 * final.c (output_alternate_entry_point): New.
7048 (final_scan_insn): Use it instead of
7049 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
7050 of a case label being an alternate entry point.
7052 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
7053 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
7054 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
7056 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
7058 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
7059 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
7060 * doc/tm.texi: Delete documentation of
7061 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
7063 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7065 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
7066 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
7067 (LINK_SPEC): Define.
7068 (STARTFILE_SPEC): Define.
7069 (ENDFILE_SPEC): Define.
7071 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
7072 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
7074 * config/mips/iris6-o32-gas.h: New file.
7075 * config.gcc (mips-sgi-irix6*o32): Use it.
7077 * config/mips/t-iris5-gas: New file.
7078 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
7080 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
7082 * cppexp.c (ALWAYS_EVAL): Remove.
7083 (optab, reduce): Always evaluate.
7084 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
7085 only if not skipping evaluation.
7087 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
7089 * config/avr/avr.c (debug_hard_reg_set): Remove.
7091 2002-07-19 Chris Demetriou <cgd@broadcom.com>
7093 * gcc.c (cpp_options): Include "%1" (cc1_spec).
7095 2002-07-19 Richard Henderson <rth@redhat.com>
7097 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
7099 2002-07-19 Alan Modra <amodra@bigpond.net.au>
7101 * prefix.c (update_path): Don't zap single `.' path components
7102 unless followed by another `.' and fix typo last patch.
7104 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
7106 * cppexp.c (cpp_num_mul): Remove unused parameter.
7107 (UNARY, BINARY, OTHER, binary_handler): Remove.
7110 (reduce): Refactor to a large switch, don't use a function
7113 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
7115 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
7117 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
7119 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
7120 (sh_expand_binop_v2sf): Likewise.
7121 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
7122 (int_gpr_dest, trunc_hi_operand): New functions.
7123 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
7125 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
7126 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
7127 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
7128 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
7129 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
7130 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
7131 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
7132 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
7133 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
7134 (movsf_ie+1): Likewise.
7135 (loaddi_trunc): Use int_gpr_dest predicate.
7136 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
7137 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
7138 (casesi_worker_0+[12], casesi_worker): Likewise.
7139 (shcompact_preserve_incoming_args): Likewise.
7140 (mov_nop): Use any_register_operand predicate.
7141 (mperm_w0): Use trunc_hi_operand predicate.
7143 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
7145 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
7146 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
7149 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
7151 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
7153 2002-07-18 Richard Henderson <rth@redhat.com>
7155 PR optimization/7147
7156 * ifcvt.c (noce_get_condition): Make certain that the condition
7159 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
7161 * sh.c (barrier_align, push): Shut up compiler warnings.
7162 (initial_elimination_offset,sh_media_init_builtins): Likewise.
7163 (reg_no_subreg_operand): Delete.
7165 2002-07-17 Bo Thorsen <bo@suse.de>
7167 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
7168 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
7169 (STARTFILE_SPEC): Remove hardcoded library paths.
7170 (ENDFILE_SPEC): Likewise.
7172 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
7174 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
7176 * gcse.c (try_replace_reg): Do not return false positives.
7178 2002-07-18 Alan Modra <amodra@bigpond.net.au>
7180 * prefix.c: (update_path): Strip ".." components when prior dir
7181 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
7183 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
7184 (ASM_OUTPUT_REG_POP): Likewise.
7186 2002-07-18 Alan Modra <amodra@bigpond.net.au>
7188 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
7189 adjustments to first_reg for profiling case.
7190 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
7191 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
7192 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
7193 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
7194 (ASM_OUTPUT_REG_POP): Define.
7195 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
7196 (ASM_OUTPUT_REG_POP): Undef.
7198 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
7200 * cpplib.c (do_sccs): Handle #sccs on all systems.
7201 * system.h (SCCS_DIRECTIVE): Poison.
7202 * config/darwin.h, config/freebsd.h, config/netbsd.h,
7203 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
7204 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
7205 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
7206 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
7207 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
7208 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
7209 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
7210 Remove all references to SCCS_DIRECTIVE.
7211 * doc/cpp.texi, doc/tm.texi: Update.
7213 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
7215 * regrename.c (maybe_mode_change): New function.
7216 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
7218 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
7220 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
7221 suppress addition when either ct or cf are zero.
7223 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
7224 Glen Nakamura <glen@imodulo.com>
7226 PR optimization/6713
7227 * loop.c (loop_givs_rescan): Explicitly delete the insn that
7228 sets a non-replaceable giv after issuing the new one.
7230 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
7232 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
7233 eval_token): Clarify and correct use of "bool" variables.
7234 * cpplib.h (struct cpp_options): Similarly.
7235 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
7236 * cpptrad.c (recursive_macro): Similarly.
7238 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
7240 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
7243 * sh.md (cmpgtudi_media): Remove spurious @.
7245 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
7246 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
7248 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
7249 * sh-protos.h (sh_initialize_trampoline): Declare.
7250 * sh.c (sh_initialize_trampoline): New function.
7251 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
7252 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
7253 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
7254 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
7255 * sh.md (initialize_trampoline, double_shori): New patterns.
7256 (initialize_trampoline_compact): Likewise.
7257 (shmedia32_initialize_trampoline_big): Remove.
7258 (shmedia32_initialize_trampoline_little): Likewise.
7260 * sh-protos.h (binary_float_operator): Remove declaration.
7261 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
7262 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
7263 (unary_float_operator, sh_expand_unop_v2sf): New functions.
7264 (sh_expand_binop_v2sf): Likewise.
7265 (zero_vec_operand): Delete.
7266 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
7267 all non-shared ones.
7268 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
7269 Enable nsb and byterev.
7270 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
7271 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
7273 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
7274 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
7276 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
7278 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
7279 lowpart fp regs - only for big endian for now.
7280 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
7282 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
7283 (LOAD_EXTEND_OP): NIL for SImode.
7284 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
7285 general and fp registers is 4.
7286 PREDICATE_CODES: Amend binary_float_operator entry.
7287 Remove zero_vec_operand. Add unary_float_operator.
7288 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
7290 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
7291 (truncdiqi2): Do sign extension.
7292 (movsi_media, movdi_media): Allow to use r63 to an fp register.
7293 (movdf_media, movsf_media): Likewise.
7294 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
7295 Collapse to one define_insn_and_split. Allow immediate sources.
7296 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
7297 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
7298 (movv4sf): Allow immediate sources.
7299 (movsf_media_nofpu+1): Don't split moves to FP registers.
7300 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
7301 (movv8qi_i+3): Check against CONST0_RTX.
7302 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
7303 for input and output operands. Fix argument 3 to gen_mextr_rl.
7304 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
7305 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
7306 (mshf0_w, fipr, ftrv): Likewise.
7307 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
7309 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
7311 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
7312 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
7315 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
7317 * config/mips/mips-protos.h (mips_sign_extend): Declare.
7318 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
7319 (TARGET_SWITCHES): Remove debugh.
7320 (ISA_HAS_TRUNC_W): New macro.
7321 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
7322 (PREDICATE_CODES): Remove se_nonimmediate_operand.
7323 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
7324 any SImode move_operand.
7325 (se_nonimmediate_operand): Remove.
7326 (mips_sign_extend): New.
7327 (mips_move_2words): Use it for sign-extended source operands.
7328 (override_options): Allow integers to be put into single FPRs.
7329 (mips_secondary_reload_class): Handle integers in float registers.
7330 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
7331 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
7332 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
7333 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
7334 (fix_truncdfdi2): Provide only a single alternative, in which the
7335 integer is in a float register. Depend on TARGET_FLOAT64 rather
7337 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
7338 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
7339 (movdi_internal2): Don't allow the source operand to be sign-extended.
7340 Add alternatives for float registers.
7341 (*movdi_internal2_extend): New. Version of movdi_internal2 that
7342 allows sign-extension.
7343 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
7344 (movsi_internal2): Rename to movsi_internal. Add alternatives for
7345 float registers. Remove TARGET_DEBUG_H_MODE test.
7346 (movhi_internal1): Rename to movhi_internal. Don't check
7347 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
7348 (movqi_internal1): Rename to movqi_internal and remove
7349 TARGET_DEBUG_H_MODE dependency.
7350 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
7352 2002-07-16 Jim Wilson <wilson@redhat.com>
7354 * toplev.c (lang_dependent_init): Create function context for
7357 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
7359 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
7360 --gc-sections if -r.
7361 * config/cris/cris.h: Ditto.
7363 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
7365 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
7366 the comparison directly gives a mask suppress addition when cf is
7367 zero by complementing the mask.
7369 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
7371 * Makefile.in: Delete references to enquire.
7372 * enquire.c: Move to contrib.
7374 2002-07-16 Stan Shebs <shebs@apple.com>
7376 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
7377 config/rs6000/darwin.h.
7378 (ASM_OUTPUT_SKIP): Ditto.
7379 (TEXT_SECTION_ASM_OP): Ditto.
7380 (DATA_SECTION_ASM_OP): Ditto.
7381 (ASM_APP_ON): Define.
7382 (ASM_APP_OFF): Define.
7383 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
7384 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
7386 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
7387 (machopic_function_base_name): Declare result to be const.
7388 (machopic_non_lazy_ptr_name): Ditto.
7389 (machopic_stub_name): Ditto.
7390 * config/darwin-protos.h: Ditto for the prototypes.
7392 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
7394 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
7396 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
7398 * i386.md (prefetch): Fix for 64bit mode.
7399 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
7401 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
7403 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
7404 * i386.c (x86_machine_dependent_reorg): New function.
7405 * i386-protos.h (x86_machine_dependent_reorg): Declare.
7407 2002-07-16 Zack Weinberg <zack@codesourcery.com>
7409 * builtins.c (std_expand_builtin_va_start): Remove unused
7411 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
7412 std_expand_builtin_va_start with just two arguments.
7413 * expr.h: Update prototypes.
7415 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
7416 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
7417 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
7418 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
7419 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
7420 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
7421 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
7422 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
7423 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
7424 argument from all implementations of EXPAND_BUILTIN_VA_START
7425 and all uses of std_expand_builtin_va_start.
7427 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
7429 * regrename.c (copy_value): Don't record high part copies.
7431 2002-07-16 Steve Ellcey <sje@cup.hp.com>
7433 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
7434 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
7435 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
7437 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
7439 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
7441 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
7442 into addsi3 using register class "x" and "y".
7444 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
7445 "earlyclobber" constraint modifier for some alternative.
7447 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
7448 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
7450 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
7452 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
7453 (TARGET_SWITCHES): Add -mieee-compare option.
7454 (OVERRIDE_OPTIONS): 32332 is a subset of
7455 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
7456 (TARGET_SWITCHES): Fix description of bit-field option.
7457 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
7458 -mieee-compare option. Remove 32332 flag.
7460 2002-07-16 Steve Ellcey <sje@cup.hp.com>
7462 * explow.c (convert_memory_address): Remove special handling
7463 when POINTERS_EXTEND_UNSIGNED < 0.
7464 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
7465 (movedi_symbolic): Fix typo.
7466 (load_fptr): Remove mode restriction so it works for SI and DI.
7467 (load_fptr_internal1): Ditto.
7468 (load_gprel): Ditto.
7469 (load_symptr_internal1): Ditto.
7471 * config/ia64.c (call_operand): Modify mode check.
7472 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
7473 (ia64_expand_move): Ditto.
7474 (ia64_assemble_integer): Handle SImode function pointers.
7475 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
7476 (ia64_expand_op_and_fetch): Ditto.
7477 (ia64_expand_compare_and_swap): Ditto.
7478 (ia64_expand_lock_test_and_set): Ditto.
7479 (ia64_expand_lock_release): Ditto.
7481 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
7483 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
7485 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
7486 Richard Earnshaw <rearnsha@arm.com>
7488 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
7489 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
7491 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
7493 * arm.md (stack_tie): New insn. Use an idiom that the alias code
7494 understands to be a memory clobber.
7495 * arm.c (arm_expand_prologue): Use it.
7497 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
7499 * ra-rewrite.c: #include reload.h, insn-config.h
7500 * ra-build.c: #include reload.h
7501 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
7502 depend on reload.h, insn-config.h.
7504 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
7506 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
7507 the same size as a word.
7509 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
7510 BYTES_BIG_ENDIAN into account.
7512 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
7514 * i386.md (prefetch): Fix for 64bit mode.
7515 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
7517 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
7519 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
7521 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
7523 2002-07-15 Zack Weinberg <zack@codesourcery.com>
7525 * ginclude/varargs.h: Replace with stub which issues #error.
7526 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
7529 * builtins.def (BUILT_IN_VARARGS_START): Delete.
7530 (BUILT_IN_VA_START): New.
7531 * builtins.c (expand_builtin_va_start): Eliminate first
7532 argument and code to implement pre-ISO varargs.
7533 (std_expand_builtin_va_start): Ignore first argument; it is
7535 (expand_builtin): Handle BUILT_IN_VA_START and
7536 BUILT_IN_STDARG_START identically. Delete
7537 BUILT_IN_VARARGS_START case.
7539 * function.c (assign_parms): Delete hide_last_arg and all
7541 (mark_varargs): Delete function.
7542 * function.h (struct function): Delete 'varargs' bit.
7543 (current_function_varargs): Delete macro.
7544 * tree.h: Don't declare mark_varargs.
7546 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
7547 (c_expand_body): Don't call mark_varargs.
7548 * c-objc-common.c: Handle BUILT_IN_VA_START and
7549 BUILT_IN_STDARG_START identically. Delete
7550 BUILT_IN_VARARGS_START case.
7551 * c-tree.h: Don't declare c_mark_varargs.
7552 * c-parse.in: Remove grammar rules for '&...' (which has been
7553 commented out since before 2.7.2) and for '...' in K+R
7554 argument declarations.
7556 * builtins.c, function.c, integrate.c, sibcall.c,
7557 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
7558 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
7559 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
7560 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
7561 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
7562 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
7563 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
7564 config/stormy16/stormy16.c: Delete all references to
7565 current_function_varargs, and code predicated on that flag.
7567 * config/alpha/alpha.c (alpha_va_start),
7568 config/arc/arc.c (arc_va_start),
7569 config/i386/i386.c (ix86_va_start),
7570 config/mips/mips.c (mips_va_start),
7571 config/mn10300/mn10300.c (mn10300_va_start),
7572 config/rs6000/rs6000.c (rs6000_va_start),
7573 config/s390/s390.c (s390_va_start),
7574 config/sh/sh.c (sh_va_start),
7575 Ignore first argument; it is always 1.
7577 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
7578 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
7579 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
7580 Delete m68hc11_va_start.
7581 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
7582 No need to define EXPAND_BUILTIN_VA_START.
7584 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
7585 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
7587 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
7589 PR optimization/7153
7590 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
7591 dies in more than one insn.
7593 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
7595 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
7597 2002-07-15 Michael Matz <matz@suse.de>,
7598 Daniel Berlin <dberlin@dberlin.org>,
7599 Denis Chertykov <denisc@overta.ru>
7601 Add a new register allocator.
7605 * ra-build.c: New file.
7606 * ra-colorize.c: New file.
7607 * ra-debug.c: New file.
7608 * ra-rewrite.c: New file.
7610 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
7611 (ra-rewrite.o): New .o files for libbackend.a.
7612 (GTFILES): Add basic-block.h.
7614 * toplev.c (flag_new_regalloc): New.
7615 (f_options): New option "new-ra".
7616 (rest_of_compilation): Call initialize_uninitialized_subregs()
7617 only for the old allocator. If flag_new_regalloc is set, call
7618 new allocator, instead of local_alloc(), global_alloc() and
7621 * doc/invoke.texi: Document -fnew-ra.
7622 * basic-block.h (FOR_ALL_BB): New.
7623 * config/rs6000/rs6000.c (print_operand): Write small constants
7626 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
7627 (df_reg_table_realloc): Make size at least as large as max_reg_num().
7628 (df_insn_table_realloc): Size argument now is absolute, not relative.
7629 Changed all callers.
7631 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
7632 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
7634 2002-06-20 Michael Matz <matz@suse.de>
7636 * df.h (struct ref.id): Make unsigned.
7637 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
7639 2002-06-13 Michael Matz <matz@suse.de>
7641 * df.h (DF_REF_MODE_CHANGE): New flag.
7642 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
7643 involving subregs with invalid mode changes, when
7644 CLASS_CANNOT_CHANGE_MODE is defined.
7646 2002-05-07 Michael Matz <matz@suse.de>
7648 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
7650 2002-05-03 Michael Matz <matz@suse.de>
7652 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
7654 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
7656 * regclass.c (regclass): Work with all regs which have sets or
7658 (reg_scan_mark_refs): Count regs inside (clobber ...).
7660 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
7662 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
7663 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
7665 (df_bb_refs_update): Don't clear insns_modified here, ...
7666 (df_analyse): ... but here.
7668 * sbitmap.c (dump_sbitmap_file): New.
7669 (debug_sbitmap): Use it.
7671 * sbitmap.h (dump_sbitmap_file): Add prototype.
7673 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
7675 * df.c (df_insn_modify): Grow the UID table if necessary, rather
7676 than assume all emits go through df_insns_modify.
7678 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
7680 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
7681 increase REG_N_REFS (like flow does), so that regclass doesn't
7682 think a reg is useless, and thus, not calculate a class, when it
7685 2001-01-28 Daniel Berlin <dberlin@redhat.com>
7687 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
7690 2002-07-15 Jakub Jelinek <jakub@redhat.com>
7693 * config/i386/i386.c (const_int_1_31_operand): New.
7694 * config/i386/i386.h (PREDICATE_CODES): Add it.
7695 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
7696 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
7697 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
7699 2002-07-14 Alan Modra <amodra@bigpond.net.au>
7702 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
7703 (floatunssidf2): Likewise.
7704 (floatsidf_ppc64): New insn_and_split.
7705 (floatunssidf_ppc64): Likewise.
7707 2002-07-14 Andreas Jaeger <aj@suse.de>
7709 * config.gcc (sh64): Remove unused
7710 target_requires_64bit_host_wide_int.
7712 2002-07-12 Roger Sayle <roger@eyesopen.com>
7714 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
7715 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
7716 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
7717 whether clear_by_pieces should be used to clear storage.
7718 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
7720 * doc/tm.texi: Document these two new target macros.
7722 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
7724 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
7725 the scratch register.
7726 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
7727 of it, forbid reload to use it.
7729 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
7731 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
7732 usage on 64-bit hosts, return value was truncated to 32 bits.
7734 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
7736 * simplify-rtx.c (simplify_subreg): Handle floating point
7737 CONST_DOUBLEs. When an integer subreg of a smaller mode than
7738 the element mode is requested, compute a subreg with an
7739 integer mode of the same size as the element mode first.
7741 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
7743 * combine.c (try_combine): When converting a paradoxical subreg
7744 to an extension, take LOAD_EXTEND_OP into account.
7746 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7748 * config.gcc (mips-sgi-irix6*o32): New configuration.
7750 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
7752 * configure: Regenerate.
7754 * config/mips/iris6-o32-as.h: New file.
7755 * config/mips/iris6-o32.h: New file.
7757 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
7759 (HAVE_AS_SHF_MERGE): Undefine.
7761 * config/mips/t-iris5-as: New file.
7762 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
7764 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
7765 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
7766 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
7767 dp-bit.c, fp-bit.c): Move ...
7768 * config/mips/t-iris5-6: ... here.
7769 New file, shared by IRIX 5 and IRIX 6.
7770 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
7771 mips-sgi-irix5*): Use it.
7773 * config/mips/iris6.h: Remove duplicate comment.
7775 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
7776 !TARGET_IRIX6]: Define.
7777 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
7779 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
7781 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7783 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
7784 and delete code to force constant to register.
7785 * pa-protos.h (adddi3_operand): Add prototype.
7786 * pa.c (adddi3_operand): New function.
7788 2002-07-11 Roger Sayle <roger@eyesopen.com>
7790 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
7791 non-ANSI builtin functions.
7793 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
7795 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
7796 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
7797 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
7798 (gen_const_vector_0): Use it.
7800 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7802 * pa.md (adddi3): For 32-bit targets, force constants to a register
7803 if they don't fit in an 11-bit immediate. Change insn predicate to
7804 arith11_operand. Remove comment.
7805 * pa.c (cint_ok_for_move): Fix comment.
7806 (emit_move_sequence): Don't directly split DImode constants on 32-bit
7809 2002-07-11 Tim Josling <tej@melbpc.org.au>
7811 Remove front end hard coding from gengtype.c.
7814 (STAGESTUFF): add gtyp-gen.h
7815 (GTFILES): Remove front end specific files.
7816 (GTFILES_FILES_LANGS): New, from configure..
7817 (GTFILES_FILES_FILES): Likewise.
7818 (GTFILES_LANG_DIR_NAMES): Likewise.
7819 (GTFILES_SRCDIR): Likewise.
7820 (gtyp-gen.h): Build from configure information.
7821 (s-gtype): Remove command line parameters from gengtype.
7822 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
7823 (mostlyclean): Delete files generated by and for gengtype.
7825 * c-config-lang.in: New file.
7827 * configure.in (all_gtfiles_files_langs): New. Accumulate files
7829 (all_gtfiles_files_files): New. Accumulate language for each file
7831 (gtfiles): Pick up value for C.
7832 (srcdir): AC-SUBST this variable.
7833 (all_gtfiles_files_langs): AC-SUBST this variable.
7834 (all_gtfiles_files_files): AC-SUBST this variable.
7836 * configure: Regenerate.
7838 * gengtype-lex.l (parse_file): Make parameter const.
7840 * gengtype.c (toplevel): include gtyp-gen.h.
7841 (BASE_FILE_<language> unnamed enum): Delete.
7842 (lang_names): Delete (replaced by gtyp-gen.h)
7843 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
7845 (NUM_GT_FILES): New.
7846 (NUM_LANG_FILES): New.
7848 (NUM_BASE_FILES): Change calculation.
7849 (open_base_files): Change prototype to avoid warning.
7850 (startswith): Delete.
7851 (get_file_basename): Iterate through generated language list not
7853 (get_base_file_bitmap): Use generated list of files and languages.
7854 (close_output_files): Add prototype to rmove warning.
7855 (main): Iterate through list of generated files from gtyp-gen.h
7856 rather than command line paramaters. Ignore duplicated file
7859 * gengtype.h (parse_file): Amend prototype for const parameter.
7861 * doc/sourcebuild.texi: Document gtfiles variable.
7863 * doc/gty.texi: Document changes to gtfiles variable for front
7866 * objc/config-lang.in (gtfiles): Add files needed for objc front
7869 2002-07-10 Roger Sayle <roger@eyesopen.com>
7872 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
7873 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
7875 2002-07-10 Roger Sayle <roger@eyesopen.com>
7876 Zack Weinberg <zack@codesourcery.com>
7878 * builtins.def: Make the argument types of abort and exit
7879 independent of the front-end.
7881 2002-07-11 Alan Modra <amodra@bigpond.net.au>
7883 * config/rs6000/linux64.h (ASM_SPEC): Define.
7885 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
7887 * config/rs6000/rs6000.c (emit_frame_save): New.
7888 (rs6000_frame_related): Replace reg2 before reg.
7889 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
7890 and eh_return registers.
7892 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
7894 Revert all patches for optimization of Complex .op. Real.
7895 * complex_part_zero_p: Remove
7896 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
7898 * expand_cmplxdiv_wide: Ditto.
7899 * expand_binop: Ditto.
7901 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
7903 * config/avr/avr.md: Fix two 0x80000000 constants to make them
7904 negative also on 64-bit hosts.
7906 Default to -fno-reorder-blocks when optimizing for size.
7907 * config/avr/avr-protos.h (avr_optimization_options): Declare.
7908 * config/avr/avr.c (avr_optimization_options): New function.
7909 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
7911 Optimize returning from simple functions.
7912 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
7913 * config/avr/avr.c (avr_simple_epilogue): New function.
7914 * config/avr/avr.md (return): New insn.
7916 2002-07-10 Douglas B Rupp <rupp@gnat.com>
7918 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
7919 HAS_INIT_SECTION to protection.
7921 2002-07-10 Mark Mitchell <mark@codesourcery.com>
7923 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
7926 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
7928 * combine.c (gen_lowpart_for_combine): Handle vector modes.
7929 Supply non-VOID mode to simplify_gen_subreg.
7931 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
7933 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
7935 2002-07-10 Jeffrey A Law <law@redhat.com>
7937 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
7940 * mn10200.c (expand_epilogue): Fix test to determine which scratch
7943 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
7945 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
7947 If simplify_gen_subreg fails, try next equivalent.
7949 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
7951 * diagnostic.h: #include location.h
7952 (location_t): Move definition to..
7953 * location.h: ... here. New file.
7954 * tree.h: #include location.h
7955 (DECL_SOURCE_LOCATION): New macro.
7956 (DECL_SOURCE_FILE): Use.
7957 (DECL_SOURCE_LINE): Likewise.
7958 (struct tree_decl): REplace filename and linenum with locus.
7959 * Makefile.in (TREE_H): add location.h
7960 (diagnostic.o): Depends on gt-location.h
7961 (gt-location.h): Depends on s-gtype
7963 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
7965 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
7966 TARGET_OS_CPP_BUILTINS.
7967 * config/rs6000/aix31.h: Likewise.
7968 * config/rs6000/aix41.h: Likewise.
7969 * config/rs6000/aix43.h: Likewise.
7970 * config/rs6000/aix51.h: Likewise.
7971 * config/rs6000/beos.h: Likewise.
7972 * config/rs6000/darwin.h: Likewise.
7973 * config/rs6000/eabi.h: Likewise.
7974 * config/rs6000/eabisim.h: Likewise.
7975 * config/rs6000/linux.h: Likewise.
7976 * config/rs6000/linux64.h: Likewise.
7977 * config/rs6000/lynx.h: Likewise.
7978 * config/rs6000/mach.h: Likewise.
7979 * config/rs6000/rtems.h: Likewise.
7980 * config/rs6000/sysv4.h: Likewise.
7981 * config/rs6000/vxppc.h: Likewise.
7983 2002-07-09 Devang Patel <dpatel@apple.com>
7984 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
7985 Do not allow ObjC objects as a parameter type for Objective-C methods.
7986 My previous patch restricted 'struct' also.
7988 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
7990 * cpperror.c (cpp_error): Default to directive_line within
7992 * cppexp.c (cpp_interpret_integer): Only use traditional
7993 number semantics in directives.
7994 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
7995 (do_include_common): Similarly.
7996 * cpptrad.c (scan_out_logical_line): Implement accurate
7997 quoting of <> in #include.
7998 * doc/cpp.texi: Update.
8000 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
8001 J"orn Rennecke <joern.rennecke@superh.com>
8003 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
8004 * sh.md (attribute issues): Replace with:
8005 (attribute pipe_model). All users changed.
8006 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
8008 (function units sh5issue, sh5fds): New.
8009 (attribute is_mac_media): New.
8010 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
8011 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
8012 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
8013 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
8014 (call_media, call_value_media, sibcall_media): Likewise.
8015 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
8016 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
8017 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
8018 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
8019 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
8020 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
8021 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
8022 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
8023 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
8024 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
8025 (truncdfsf2_media): Likewise.
8026 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
8027 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
8029 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
8031 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
8032 * sh.c (general_extend_operand, inqhi_operand): New functions.
8033 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
8034 alternatives using 'N' modifier. Add type.
8035 (adddi3z_media): Likewise. Enable generator function generation.
8036 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
8037 exact predicates / constraints. Add type.
8038 (subsi3): Allow 0 for SHMEDIA.
8039 (udivsi3_i4_media): Use match_operand for input values
8040 rather than hard registers.
8041 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
8042 unnecessarily through hard registers. Keep copies of pseudo
8043 registers outside of the libcall sequence.
8044 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
8045 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
8046 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
8047 (extendhidi2, extendqidi2): Likewise.
8048 (andsi3_compact): Name.
8049 (andcdi3): Enable generator function generation.
8050 (zero_extendhisi2, zero_extendqisi2): Rename to
8051 (zero_extendhisi2_compact, zero_extendqisi2_compact).
8052 (extendhisi2, extendqisi2): Rename to
8053 (extendhisi2_compact, extendqisi2_compact).
8054 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
8055 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
8056 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
8057 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
8058 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
8059 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
8060 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
8061 (shmedia32_initialize_trampoline_big): Likewise.
8062 (shmedia32_initialize_trampoline_little): Likewise.
8063 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
8064 (negdi2): Remove spurious T clobber.
8065 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
8066 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
8067 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
8068 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
8069 (ic_invalidate_line_media): Write back data cache before invalidating
8070 instruction cache. Add type.
8071 (movsf_media): Sign-extend when the destination is a general
8072 purpose register. Add type.
8073 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
8074 (casesi_worker_0+1): Only increment ref count for proper label.
8075 (casesi_worker_0+2): Likewise.
8077 2002-07-09 Mark Mitchell <mark@codesourcery.com>
8079 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
8081 2002-07-09 Steve Ellcey <sje@cup.hp.com>
8083 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
8084 from Pmode to ptr_mode.
8085 (get_exception_pointer): Ditto.
8086 (connect_post_landing_pads): Ditto.
8087 (dw2_build_landing_pads): Ditto.
8089 2002-07-08 Steve Ellcey <sje@cup.hp.com>
8090 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
8091 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
8092 (handle_pragma_redefine_extname): Change to use new function.
8094 2002-07-08 Roger Sayle <roger@eyesopen.com>
8096 * combine.c (combine_simplify_rtx): Add an explicit cast
8097 to avoid signed/unsigned comparison warning.
8098 (simplify_if_then_else): Likewise.
8099 (extended_count): Likewise.
8100 (simplify_shift_const): Likewise.
8101 (simplify_comparison): Likewise.
8103 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
8105 * config/mips/mips.md: Add imadd type. Update scheduler description
8106 to use imadd as well as imul.
8107 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
8108 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
8109 (*mul_sub_si): Likewise for first alternative. Change second
8110 alternative from imul to multi.
8112 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
8114 * c-common.c (c_common_post_options): Update prototype;
8115 don't init backends if preprocessing only.
8116 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
8117 * langhooks.h (struct lang_hooks): Update post_options to
8119 * toplev.c (parse_options_and_default_flags, do_compile,
8120 lang_independent_init): Update prototypes. Allow the
8121 front end to specify that there is no need to initialize
8123 (general_init): Move call to hex_init here...
8124 (toplev_main): ...from here. Pass flag for back end init
8127 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
8129 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
8130 (PREDICATE_CODES): Add entries for equality_comparison_operator,
8131 greater_comparison_operator and less_comparison_operator.
8132 * sh.c (print_operand): Add '\'' code. Make 'o' handle
8134 (equality_comparison_operator): New function.
8135 (greater_comparison_operator, less_comparison_operator): Likewise.
8136 * sh.md (beq_media_i): Disable generator function generation.
8137 Use match_operator to handle a whole class of comparisons. Add
8138 modifier in output template to provide branch prediction. Add type.
8139 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
8140 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
8141 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
8142 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
8144 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
8146 Emit MMIX function prologue and epilogue as rtl.
8147 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
8148 not unprototyped get_hard_reg_initial_val.
8149 ("call_value", "nonlocal_goto_receiver"): Ditto.
8150 ("return"): Make define_expand. Move real insn to...
8151 ("*expanded_return"): New pattern.
8152 ("prologue", "epilogue"): New define_expands.
8153 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
8154 (struct machine_function): New member in_prologue.
8155 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
8156 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
8157 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
8158 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
8159 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
8160 (LOCAL_REGNO): Define. Adjust comment.
8161 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
8162 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
8164 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
8166 (mmix_target_asm_function_prologue): Make static. Just mark that
8167 the prologue is being emitted. Move guts to...
8168 (mmix_expand_prologue): New function. Adjust for emitting
8169 prologue as rtl. For sizes, use HOST_WIDE_INT only.
8170 (mmix_target_asm_function_epilogue): Make static. Simply emit a
8172 (mmix_expand_epilogue): New function. Adjust for emitting
8173 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
8174 (mmix_target_asm_function_end_prologue): Mark that the prologue
8176 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
8177 (mmix_conditional_register_usage): Improve comments.
8178 (mmix_local_regno): New function.
8179 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
8180 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
8181 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
8182 (mmix_get_hard_reg_initial_val): Ditto.
8184 2002-07-06 Andreas Jaeger <aj@suse.de>
8186 * toplev.c (set_fast_math_flags): Don't use ISO C style function
8188 * gengtype.c (open_base_files): Likewise.
8189 (close_output_files): Likewise.
8190 * tracer.c (find_best_predecessor): Likewise.
8191 (find_best_successor): Likewise.
8192 (ignore_bb_p): Likewise.
8194 2002-07-05 Roger Sayle <roger@eyesopen.com>
8197 * builtin-attrs.def: Define new attribute lists for use in
8199 * builtins.def [DEF_BUILTIN]: Modify to take an additional
8200 ATTRS argument, an enumerated value defined in builtin-attrs.def
8201 that represents the attribute list for the builtins. Modify
8202 all builtin functions to pass an appropriate attribute list.
8203 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
8204 their required noreturn attributes.
8205 * tree.h (enum_builtin_function): Ignore the additional parameter
8207 * builtins.c (built_in_names): Likewise.
8208 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
8209 argument with a tree representing the functions attribute list.
8210 Pass this "attrs" argument to builtin_function. No longer handle
8211 the noreturn_p processing manually.
8212 (built_in_attributes): Move the definitions from builtin-attrs.def
8213 before c_common_nodes_and_builtins.
8214 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
8215 DEF_BUILTIN, passing it to both builtin_function and the changed
8218 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
8219 __builtin__exit and __builtin__Exit.
8221 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
8223 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
8224 QI mode registers in soft registers.
8225 ("zero_extendqihi2"): Do not take into account soft registers
8226 for register allocation (use '*' constraint).
8228 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
8230 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
8232 ("*ashrsi3"): Likewise.
8233 ("*lshrsi3"): Likewise.
8235 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
8237 * genautomata.c (output_max_insn_queue_index_def): Take latencies
8240 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
8242 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
8243 address computation and memory moves.
8245 2002-07-03 Mark Mitchell <mark@codesourcery.com>
8248 * dwarfout.c (output_reg_number): Fix warning message.
8249 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
8252 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8254 * gcc/gcc.c (asm_debug): Move initialization ...
8255 (init_spec): ... here.
8257 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
8259 * c-parse.in (extdef): Append ';'.
8260 (old_style_parm_decls): Append ';'.
8262 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
8264 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
8265 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
8266 to gcc_cv_as_gstabs_flag.
8267 * configure: Rebuilt.
8269 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
8271 * ggc.h (ggc_add_root): Document as obsolete.
8273 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
8275 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
8276 (mshflo_w): Likewise.
8278 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
8280 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
8281 vector mode subregs of constants to finding integer mode
8282 subregs of constants.
8283 * cse.c (cse_insn): Use simplify_gen_subreg.
8284 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
8285 From a vector mode expression of different size than the
8288 2002-07-03 Eric Christopher <echristo@redhat.com>
8290 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
8291 * config/mips/mips.h: Remove deprecated -m<processor> options
8292 and cc1_cpu_spec associated.
8293 (CONSTANT_ADDRESS_P): Fix last patch.
8294 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
8295 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
8298 2002-07-03 Stan Shebs <shebs@apple.com>
8300 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
8301 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
8302 (CPP_SPEC): Remove insertion of APPLE_CC definition.
8304 2002-07-03 Roger Sayle <roger@eyesopen.com>
8306 * combine.c (struct_undo): Change types of recorded substitutions
8307 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
8308 (do_SUBST_INT): Change types of the substitution from unsigned int
8309 to int, to avoid compilation warning from SUBST_INT's only caller.
8311 (make_extraction): Add cast to avoid compilation warning.
8312 (force_to_mode): Remove cast to avoid compilation warning.
8314 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
8315 Jeff Law <law@redhat.com>
8317 * i386.md (length_immediate attribute): Fix typo.
8318 (length_address attribute): Likewise.
8319 (modrm attribute): Set it to 0 for immediate call instructions.
8320 (jcc_1 pattern): Set modrm attribute to 0.
8321 (jcc_2 pattern ): Likewise.
8322 (jump pattern): Likewise.
8323 (doloop_end_internal pattern): Explicitly set length.
8324 (leave pattern): Fix typo.
8325 (leave_rex64 pattern): Likewise.
8327 2002-07-03 David Edelsohn <edelsohn@gnu.org>
8329 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
8330 in FPR as preference.
8332 (floatdidf2, fix_truncdfdi2): Same.
8333 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
8335 (floatsitf2, fix_trunctfsi2): SImode in GPR.
8336 (ctrdi): Remove FPR alternative and splitter.
8338 2002-07-03 Will Cohen <wcohen@redhat.com>
8340 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
8342 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
8344 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
8345 than UNITS_PER_WORD, unless this is little endian and the first unit
8346 in this word. Let extract_bit_field decide how to load an element.
8347 Force arguments to matching mode.
8348 (expand_vector_unop): Likewise.
8350 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
8351 consist of word_mode elements.
8352 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
8353 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
8354 (build_unary_op): Allow vector types for BIT_NOT_EPR.
8355 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
8357 * optabs.c (expand_vector_binop): Try to perform operation in
8358 smaller vector modes with same inner size. Add handling of AND, IOR
8359 and XOR. Reject expansion to inner-mode sized scalars when using
8360 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
8361 (expand_vector_unop): Try to perform operation in smaller vector
8362 modes with same inner size. Add handling of one's complement.
8363 When there is no vector negate operation, try a vector subtract
8364 operation. Use simplify_gen_subreg on constants.
8365 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
8366 constants into smaller vectors with same inner mode, and to
8367 integer CONST_DOUBLEs.
8369 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8371 * c-parse.in (parsing_iso_function_signature): New variable.
8372 (extdef_1): New, copied from...
8373 (extdef): ... here. Reset parsing_iso_function_signature.
8374 (old_style_parm_decls): Reset parsing_iso_function_signature.
8375 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
8376 Warn about ISO C style function definitions.
8377 (nested_function, notype_nested_function): Reset
8378 parsing_iso_function_signature.
8379 (parmlist_2): Set parsing_iso_function_signature.
8381 * doc/invoke.texi (-Wtraditional): Document new behavior.
8383 2002-07-02 Chris Demetriou <cgd@broadcom.com>
8385 * config.gcc (mips*el-*-*): Use tm_defines to set
8386 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
8387 * config/mips/little.h: Remove.
8389 2002-07-02 Devang Patel <dpatel@apple.com>
8391 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
8392 object as parameter. Prevent something like 'NSObject' to be
8393 used as the type for a method argument.
8395 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
8397 * cpptrad.c: Update comment.
8399 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
8401 * doc/cpp.texi: Update for traditional preprocessing changes.
8402 * goc/cppopts.texi: Similarly.
8404 2002-07-02 Ziemowit Laski <zlaski@apple.com>
8406 * c-parse.in (designator): Enable designated initializers if ObjC.
8407 (objcmessageexpr): Remove references to objc_receiver_context.
8408 * objc/objc-act.h (objc_receiver_context): Remove decl.
8409 * objc/objc-act.c (objc_receiver_context): Remove.
8410 (lookup_objc_ivar): Test objc_method_context instead of
8411 objc_receiver_context.
8413 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
8415 * sh.c (print_operand, case 'N'): Allow zero vector.
8416 (arith_reg_or_0_operand): Likewise.
8417 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
8418 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
8419 IOR, XOR, PLUS and SET and take their respective constant
8420 ranges into account.
8421 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
8422 * sh.md (subdi3, subdi3_media): Allow zero operand.
8423 (movv8qi_i+3): Only vector that is not split is the zero vector.
8424 Fix operand 3 to simplify_subreg.
8425 (movv2si_i): Split alternative 1.
8426 (mshfhi_l_di_rev+1): New splitter.
8428 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
8430 PR preprocessor/7029
8431 * cppinit.c (cpp_handle_option): Suppress warnings with an
8432 implicit "-w" for "-M" and "-MM".
8433 * doc/cppopts.texi: Update.
8435 2002-07-01 Roger Sayle <roger@eyesopen.com>
8437 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
8438 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
8441 2002-07-02 Alan Modra <amodra@bigpond.net.au>
8443 * README.Portability: Fix typos.
8445 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
8448 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
8449 of indirections for register inside sign-extended mem part.
8451 2002-07-01 Roger Sayle <roger@eyesopen.com>
8453 * tree.h: Modify builtin_function interface to take an extra
8454 argument ATTRS, which is a tree representing an attribute list.
8456 * c-decl.c (builtin_function): Accept additional parameter.
8457 * objc/objc-act.c (builtin_function): Likewise.
8458 * f/com.c (builtin_function): Likewise.
8459 * java/decl.c (builtin_function): Likewise.
8460 * ada/utils.c (builtin_function): Likewise.
8461 * cp/decl.c (builtin_function): Likewise.
8462 (builtin_function_1): Likewise.
8464 * c-common.c (c_common_nodes_and_builtins): Pass an additional
8465 NULL_TREE argument to builtin_function. (builtin_function_2):
8467 * cp/call.c (build_java_interface_fn_ref): Likewise.
8468 * objc/objc-act.c (synth_module_prologue): Likewise.
8469 * java/decl.c (java_init_decl_processing): Likewise.
8470 * f/com.c (ffe_com_init_0): Likewise.
8472 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
8473 NULL_TREE argument to builtin_function.
8474 * config/arm/arm.c (def_builtin): Likewise.
8475 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
8476 * config/i386/i386.c (def_builtin): Likewise.
8477 * config/ia64/ia64.c (def_builtin): Likewise.
8478 * config/rs6000/rs6000.c (def_builtin): Likewise.
8480 2002-07-01 Zack Weinberg <zack@codesourcery.com>
8482 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
8483 * config/mips/t-isa3264: Likewise.
8484 * config/mmix/t-mmix: Likewise.
8486 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
8488 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
8490 2002-07-01 Roger Sayle <roger@eyesopen.com>
8493 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
8494 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
8497 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
8499 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
8501 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
8503 * README.Portability (Function prototypes): Give an example of
8504 declaring and defining a function with no arguments.
8506 * README.Portability (Function prototypes): Document new
8507 variable-argument function macros.
8509 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
8511 * sh.c (langhooks.h): Include.
8512 (sh_init_builtins, sh_media_init_builtins): New functions.
8513 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
8514 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
8515 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
8516 (builtin_description): New struct tag.
8517 (signature_args, bdesc): New arrays.
8518 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
8519 (print_operand): Add 'N' modifier.
8520 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
8521 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
8522 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
8523 (CONST_COSTS): Add special case for SHmedia AND.
8524 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
8525 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
8526 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
8527 target_operand can also be const or unspec.
8528 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
8529 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
8530 (attribute type): Add new types.
8531 (anddi3): Add splitter.
8532 (movdi_const_16bit+1): Add code to handle vector constants and
8533 bitmasks efficiently.
8534 (shori_media): Have generator function made.
8535 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
8536 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
8537 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
8538 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
8539 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
8540 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
8541 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
8542 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
8543 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
8544 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
8545 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
8546 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
8547 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
8548 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
8549 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
8550 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
8551 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
8552 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
8553 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
8556 (fpu_switch+1, fpu_switch+2): Remove constraint.
8558 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
8560 * tree.c (build_function_type_list): Update function comment.
8561 Rename first argument to return_type.
8563 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
8565 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
8566 tradcif.y and related files.
8568 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
8570 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
8572 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8574 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
8576 See ChangeLog.7 for earlier changes.